예제 #1
0
    def __init__(self, parent, search_text, search_text_regexp, search_path,
                 exclude, exclude_idx, exclude_regexp,
                 supported_encodings, in_python_path, more_options,
                 case_sensitive, external_path_history):
        QWidget.__init__(self, parent)

        if search_path is None:
            search_path = getcwd()

        self.path = ''
        self.project_path = None
        self.file_path = None
        self.external_path = None
        self.external_path_history = external_path_history

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(search_path, (list, tuple)):
            search_path = [search_path]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('advanced'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self, text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(self, text=_("Stop"),
                                             icon=ima.icon('editclear'),
                                             triggered=lambda:
                                             self.stop.emit(),
                                             tip=_("Stop search"),
                                             text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [self.search_text, self.edit_regexp, self.case_button,
                       self.ok_button, self.stop_button, self.more_options]:
            hlayout1.addWidget(widget)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Excluded filenames pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('advanced'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [exclude_label, self.exclude_pattern,
                       self.exclude_regexp]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = PatternComboBox(self, exclude,
                                                    _('Search directory'))
        self.path_selection_combo.setEditable(False)
        self.path_selection_contents = QListWidget(self.path_selection_combo)
        self.path_selection_contents.hide()
        self.path_selection_combo.setModel(
            self.path_selection_contents.model())

        self.path_selection_contents.addItem(_("Current working directory"))
        item = self.path_selection_contents.item(0)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current Spyder path"))

        self.path_selection_contents.addItem(_("Project"))
        item = self.path_selection_contents.item(1)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current project path "
                          "(If opened)"))
        item.setFlags(item.flags() & ~Qt.ItemIsEnabled)

        self.path_selection_contents.addItem(_("File").replace('&', ''))
        item = self.path_selection_contents.item(2)
        item.setToolTip(_("Search in current opened file"))

        self.path_selection_contents.addItem(_("Select other directory"))
        item = self.path_selection_contents.item(3)
        item.setToolTip(_("Search in other folder present on the file system"))

        self.path_selection_combo.insertSeparator(3)
        self.path_selection_combo.insertSeparator(5)
        for path in external_path_history:
            item = ExternalPathItem(None, path)
            self.path_selection_contents.addItem(item)

        self.path_selection_combo.currentIndexChanged.connect(
            self.path_selection_changed)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2,)
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)
예제 #2
0
    def __init__(self, parent, search_text, search_text_regexp, search_path,
                 exclude, exclude_idx, exclude_regexp,
                 supported_encodings, in_python_path, more_options,
                 case_sensitive, external_path_history, options_button=None):
        QWidget.__init__(self, parent)

        if search_path is None:
            search_path = getcwd_or_home()

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(search_path, (list, tuple)):
            search_path = [search_path]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('advanced'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self, text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(self, text=_("Stop"),
                                             icon=ima.icon('editclear'),
                                             triggered=lambda:
                                             self.stop.emit(),
                                             tip=_("Stop search"),
                                             text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [self.search_text, self.edit_regexp, self.case_button,
                       self.ok_button, self.stop_button, self.more_options]:
            hlayout1.addWidget(widget)
        if options_button:
            hlayout1.addWidget(options_button)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Excluded filenames pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('advanced'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [exclude_label, self.exclude_pattern,
                       self.exclude_regexp]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = SearchInComboBox(
                external_path_history, parent)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2,)
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)
예제 #3
0
class FindOptions(QWidget):
    """Find widget with options"""
    REGEX_INVALID = "background-color:rgb(255, 175, 90);"
    find = Signal()
    stop = Signal()
    redirect_stdio = Signal(bool)

    def __init__(self, parent, search_text, search_text_regexp, search_path,
                 exclude, exclude_idx, exclude_regexp,
                 supported_encodings, in_python_path, more_options,
                 case_sensitive, external_path_history):
        QWidget.__init__(self, parent)

        if search_path is None:
            search_path = getcwd()

        self.path = ''
        self.project_path = None
        self.file_path = None
        self.external_path = None
        self.external_path_history = external_path_history

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(search_path, (list, tuple)):
            search_path = [search_path]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('advanced'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self, text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(self, text=_("Stop"),
                                             icon=ima.icon('editclear'),
                                             triggered=lambda:
                                             self.stop.emit(),
                                             tip=_("Stop search"),
                                             text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [self.search_text, self.edit_regexp, self.case_button,
                       self.ok_button, self.stop_button, self.more_options]:
            hlayout1.addWidget(widget)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Excluded filenames pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('advanced'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [exclude_label, self.exclude_pattern,
                       self.exclude_regexp]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = PatternComboBox(self, exclude,
                                                    _('Search directory'))
        self.path_selection_combo.setEditable(False)
        self.path_selection_contents = QListWidget(self.path_selection_combo)
        self.path_selection_contents.hide()
        self.path_selection_combo.setModel(
            self.path_selection_contents.model())

        self.path_selection_contents.addItem(_("Current working directory"))
        item = self.path_selection_contents.item(0)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current Spyder path"))

        self.path_selection_contents.addItem(_("Project"))
        item = self.path_selection_contents.item(1)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current project path "
                          "(If opened)"))
        item.setFlags(item.flags() & ~Qt.ItemIsEnabled)

        self.path_selection_contents.addItem(_("File").replace('&', ''))
        item = self.path_selection_contents.item(2)
        item.setToolTip(_("Search in current opened file"))

        self.path_selection_contents.addItem(_("Select other directory"))
        item = self.path_selection_contents.item(3)
        item.setToolTip(_("Search in other folder present on the file system"))

        self.path_selection_combo.insertSeparator(3)
        self.path_selection_combo.insertSeparator(5)
        for path in external_path_history:
            item = ExternalPathItem(None, path)
            self.path_selection_contents.addItem(item)

        self.path_selection_combo.currentIndexChanged.connect(
            self.path_selection_changed)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2,)
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)

    @Slot(bool)
    def toggle_more_options(self, state):
        for layout in self.more_widgets:
            for index in range(layout.count()):
                if state and self.isVisible() or not state:
                    layout.itemAt(index).widget().setVisible(state)
        if state:
            icon = ima.icon('options_less')
            tip = _('Hide advanced options')
        else:
            icon = ima.icon('options_more')
            tip = _('Show advanced options')
        self.more_options.setIcon(icon)
        self.more_options.setToolTip(tip)

    @Slot()
    def path_selection_changed(self):
        idx = self.path_selection_combo.currentIndex()
        if idx == EXTERNAL_PATH:
            external_path = self.select_directory()
            if len(external_path) > 0:
                item = ExternalPathItem(None, external_path)
                self.path_selection_contents.addItem(item)

                total_items = (self.path_selection_combo.count() -
                               MAX_PATH_HISTORY)
                for i in range(6, total_items):
                    self.path_selection_contents.takeItem(i)

                self.path_selection_combo.setCurrentIndex(
                    self.path_selection_combo.count() - 1)
            else:
                self.path_selection_combo.setCurrentIndex(CWD)
        elif idx > EXTERNAL_PATH:
            item = self.path_selection_contents.item(idx)
            self.external_path = item.path

    def update_combos(self):
        self.search_text.lineEdit().returnPressed.emit()
        self.exclude_pattern.lineEdit().returnPressed.emit()

    def set_search_text(self, text):
        if text:
            self.search_text.add_text(text)
            self.search_text.lineEdit().selectAll()
        self.search_text.setFocus()

    def get_options(self, all=False):
        # Getting options
        self.search_text.lineEdit().setStyleSheet("")
        self.exclude_pattern.lineEdit().setStyleSheet("")

        utext = to_text_string(self.search_text.currentText())
        if not utext:
            return
        try:
            texts = [(utext.encode('utf-8'), 'utf-8')]
        except UnicodeEncodeError:
            texts = []
            for enc in self.supported_encodings:
                try:
                    texts.append((utext.encode(enc), enc))
                except UnicodeDecodeError:
                    pass
        text_re = self.edit_regexp.isChecked()
        exclude = to_text_string(self.exclude_pattern.currentText())
        exclude_re = self.exclude_regexp.isChecked()
        case_sensitive = self.case_button.isChecked()
        python_path = False

        if not case_sensitive:
            texts = [(text[0].lower(), text[1]) for text in texts]

        file_search = False
        selection_idx = self.path_selection_combo.currentIndex()
        if selection_idx == CWD:
            path = self.path
        elif selection_idx == PROJECT:
            path = self.project_path
        elif selection_idx == FILE_PATH:
            path = self.file_path
            file_search = True
        else:
            path = self.external_path

        # Finding text occurrences
        if not exclude_re:
            exclude = fnmatch.translate(exclude)
        else:
            try:
                exclude = re.compile(exclude)
            except Exception:
                exclude_edit = self.exclude_pattern.lineEdit()
                exclude_edit.setStyleSheet(self.REGEX_INVALID)
                return None

        if text_re:
            try:
                texts = [(re.compile(x[0]), x[1]) for x in texts]
            except Exception:
                self.search_text.lineEdit().setStyleSheet(self.REGEX_INVALID)
                return None

        if all:
            search_text = [to_text_string(self.search_text.itemText(index))
                           for index in range(self.search_text.count())]
            exclude = [to_text_string(self.exclude_pattern.itemText(index))
                       for index in range(self.exclude_pattern.count())]
            path_history = [to_text_string(
                            self.path_selection_contents.item(index))
                            for index in range(
                                6, self.path_selection_combo.count())]
            exclude_idx = self.exclude_pattern.currentIndex()
            more_options = self.more_options.isChecked()
            return (search_text, text_re, [],
                    exclude, exclude_idx, exclude_re,
                    python_path, more_options, case_sensitive, path_history)
        else:
            return (path, file_search, exclude, texts, text_re, case_sensitive)

    @Slot()
    def select_directory(self):
        """Select directory"""
        self.redirect_stdio.emit(False)
        directory = getexistingdirectory(self, _("Select directory"),
                                         self.path)
        if directory:
            directory = to_text_string(osp.abspath(to_text_string(directory)))
        self.redirect_stdio.emit(True)
        return directory

    def set_directory(self, directory):
        self.path = to_text_string(osp.abspath(to_text_string(directory)))

    def set_project_path(self, path):
        self.project_path = to_text_string(osp.abspath(to_text_string(path)))
        item = self.path_selection_contents.item(PROJECT)
        item.setFlags(item.flags() | Qt.ItemIsEnabled)

    def disable_project_search(self):
        item = self.path_selection_contents.item(PROJECT)
        item.setFlags(item.flags() & ~Qt.ItemIsEnabled)
        self.project_path = None

    def set_file_path(self, path):
        self.file_path = path

    def keyPressEvent(self, event):
        """Reimplemented to handle key events"""
        ctrl = event.modifiers() & Qt.ControlModifier
        shift = event.modifiers() & Qt.ShiftModifier
        if event.key() in (Qt.Key_Enter, Qt.Key_Return):
            self.find.emit()
        elif event.key() == Qt.Key_F and ctrl and shift:
            # Toggle find widgets
            self.parent().toggle_visibility.emit(not self.isVisible())
        else:
            QWidget.keyPressEvent(self, event)
예제 #4
0
    def __init__(self, parent, enable_replace=False):
        QWidget.__init__(self, parent)
        self.enable_replace = enable_replace
        self.editor = None
        self.is_code_editor = None
        
        glayout = QGridLayout()
        glayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(glayout)
        
        self.close_button = create_toolbutton(self, triggered=self.hide,
                                      icon=ima.icon('DialogCloseButton'))
        glayout.addWidget(self.close_button, 0, 0)
        
        # Find layout
        self.search_text = PatternComboBox(self, tip=_("Search string"),
                                           adjust_to_minimum=False)

        self.return_shift_pressed.connect(
                lambda:
                self.find(changed=False, forward=False, rehighlight=False, 
                          multiline_replace_check = False))

        self.return_pressed.connect(
                     lambda:
                     self.find(changed=False, forward=True, rehighlight=False,
                               multiline_replace_check = False))

        self.search_text.lineEdit().textEdited.connect(
                                                     self.text_has_been_edited)

        self.number_matches_text = QLabel(self)
        self.previous_button = create_toolbutton(self,
                                             triggered=self.find_previous,
                                             icon=ima.icon('ArrowUp'))
        self.next_button = create_toolbutton(self,
                                             triggered=self.find_next,
                                             icon=ima.icon('ArrowDown'))
        self.next_button.clicked.connect(self.update_search_combo)
        self.previous_button.clicked.connect(self.update_search_combo)

        self.re_button = create_toolbutton(self, icon=get_icon('regexp.svg'),
                                           tip=_("Regular expression"))
        self.re_button.setCheckable(True)
        self.re_button.toggled.connect(lambda state: self.find())
        
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.toggled.connect(lambda state: self.find())
                     
        self.words_button = create_toolbutton(self,
                                              icon=get_icon("whole_words.png"),
                                              tip=_("Whole words"))
        self.words_button.setCheckable(True)
        self.words_button.toggled.connect(lambda state: self.find())
                     
        self.highlight_button = create_toolbutton(self,
                                              icon=get_icon("highlight.png"),
                                              tip=_("Highlight matches"))
        self.highlight_button.setCheckable(True)
        self.highlight_button.toggled.connect(self.toggle_highlighting)

        hlayout = QHBoxLayout()
        self.widgets = [self.close_button, self.search_text,
                        self.number_matches_text, self.previous_button,
                        self.next_button, self.re_button, self.case_button,
                        self.words_button, self.highlight_button]
        for widget in self.widgets[1:]:
            hlayout.addWidget(widget)
        glayout.addLayout(hlayout, 0, 1)

        # Replace layout
        replace_with = QLabel(_("Replace with:"))
        self.replace_text = PatternComboBox(self, adjust_to_minimum=False,
                                            tip=_('Replace string'))
        self.replace_text.valid.connect(
                    lambda _: self.replace_find(focus_replace_text=True))
        self.replace_button = create_toolbutton(self,
                                     text=_('Replace/find next'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find,
                                     text_beside_icon=True)
        self.replace_sel_button = create_toolbutton(self,
                                     text=_('Replace selection'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find_selection,
                                     text_beside_icon=True)
        self.replace_sel_button.clicked.connect(self.update_replace_combo)
        self.replace_sel_button.clicked.connect(self.update_search_combo)

        self.replace_all_button = create_toolbutton(self,
                                     text=_('Replace all'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find_all,
                                     text_beside_icon=True)
        self.replace_all_button.clicked.connect(self.update_replace_combo)
        self.replace_all_button.clicked.connect(self.update_search_combo)
        
        self.replace_layout = QHBoxLayout()
        widgets = [replace_with, self.replace_text, self.replace_button,
                   self.replace_sel_button, self.replace_all_button]
        for widget in widgets:
            self.replace_layout.addWidget(widget)
        glayout.addLayout(self.replace_layout, 1, 1)
        self.widgets.extend(widgets)
        self.replace_widgets = widgets
        self.hide_replace()
        
        self.search_text.setTabOrder(self.search_text, self.replace_text)
        
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        
        self.shortcuts = self.create_shortcuts(parent)
        
        self.highlight_timer = QTimer(self)
        self.highlight_timer.setSingleShot(True)
        self.highlight_timer.setInterval(1000)
        self.highlight_timer.timeout.connect(self.highlight_matches)
        self.search_text.installEventFilter(self)
예제 #5
0
class FindOptions(QWidget):
    """Find widget with options"""
    REGEX_INVALID = "background-color:rgb(255, 175, 90);"
    find = Signal()
    stop = Signal()
    redirect_stdio = Signal(bool)

    def __init__(self, parent, search_text, search_text_regexp, search_path,
                 exclude, exclude_idx, exclude_regexp,
                 supported_encodings, in_python_path, more_options,
                 case_sensitive, external_path_history, options_button=None):
        QWidget.__init__(self, parent)

        if search_path is None:
            search_path = getcwd_or_home()

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(search_path, (list, tuple)):
            search_path = [search_path]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('advanced'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self, text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(self, text=_("Stop"),
                                             icon=ima.icon('editclear'),
                                             triggered=lambda:
                                             self.stop.emit(),
                                             tip=_("Stop search"),
                                             text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [self.search_text, self.edit_regexp, self.case_button,
                       self.ok_button, self.stop_button, self.more_options]:
            hlayout1.addWidget(widget)
        if options_button:
            hlayout1.addWidget(options_button)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Excluded filenames pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('advanced'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [exclude_label, self.exclude_pattern,
                       self.exclude_regexp]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = SearchInComboBox(
                external_path_history, parent)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2,)
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)

    @Slot(bool)
    def toggle_more_options(self, state):
        for layout in self.more_widgets:
            for index in range(layout.count()):
                if state and self.isVisible() or not state:
                    layout.itemAt(index).widget().setVisible(state)
        if state:
            icon = ima.icon('options_less')
            tip = _('Hide advanced options')
        else:
            icon = ima.icon('options_more')
            tip = _('Show advanced options')
        self.more_options.setIcon(icon)
        self.more_options.setToolTip(tip)

    def update_combos(self):
        self.search_text.lineEdit().returnPressed.emit()
        self.exclude_pattern.lineEdit().returnPressed.emit()

    def set_search_text(self, text):
        if text:
            self.search_text.add_text(text)
            self.search_text.lineEdit().selectAll()
        self.search_text.setFocus()

    def get_options(self, all=False):
        # Getting options
        self.search_text.lineEdit().setStyleSheet("")
        self.exclude_pattern.lineEdit().setStyleSheet("")

        utext = to_text_string(self.search_text.currentText())
        if not utext:
            return
        try:
            texts = [(utext.encode('utf-8'), 'utf-8')]
        except UnicodeEncodeError:
            texts = []
            for enc in self.supported_encodings:
                try:
                    texts.append((utext.encode(enc), enc))
                except UnicodeDecodeError:
                    pass
        text_re = self.edit_regexp.isChecked()
        exclude = to_text_string(self.exclude_pattern.currentText())
        exclude_re = self.exclude_regexp.isChecked()
        case_sensitive = self.case_button.isChecked()
        python_path = False

        if not case_sensitive:
            texts = [(text[0].lower(), text[1]) for text in texts]

        file_search = self.path_selection_combo.is_file_search()
        path = self.path_selection_combo.get_current_searchpath()

        # Finding text occurrences
        if not exclude_re:
            exclude = fnmatch.translate(exclude)
        else:
            try:
                exclude = re.compile(exclude)
            except Exception:
                exclude_edit = self.exclude_pattern.lineEdit()
                exclude_edit.setStyleSheet(self.REGEX_INVALID)
                return None

        if text_re:
            try:
                texts = [(re.compile(x[0]), x[1]) for x in texts]
            except Exception:
                self.search_text.lineEdit().setStyleSheet(self.REGEX_INVALID)
                return None

        if all:
            search_text = [to_text_string(self.search_text.itemText(index))
                           for index in range(self.search_text.count())]
            exclude = [to_text_string(self.exclude_pattern.itemText(index))
                       for index in range(self.exclude_pattern.count())]
            path_history = self.path_selection_combo.get_external_paths()
            exclude_idx = self.exclude_pattern.currentIndex()
            more_options = self.more_options.isChecked()
            return (search_text, text_re, [],
                    exclude, exclude_idx, exclude_re,
                    python_path, more_options, case_sensitive, path_history)
        else:
            return (path, file_search, exclude, texts, text_re, case_sensitive)

    @property
    def path(self):
        return self.path_selection_combo.path

    def set_directory(self, directory):
        self.path_selection_combo.path = osp.abspath(directory)

    @property
    def project_path(self):
        return self.path_selection_combo.project_path

    def set_project_path(self, path):
        self.path_selection_combo.set_project_path(path)

    def disable_project_search(self):
        self.path_selection_combo.set_project_path(None)

    @property
    def file_path(self):
        return self.path_selection_combo.file_path

    def set_file_path(self, path):
        self.path_selection_combo.file_path = path

    def keyPressEvent(self, event):
        """Reimplemented to handle key events"""
        ctrl = event.modifiers() & Qt.ControlModifier
        shift = event.modifiers() & Qt.ShiftModifier
        if event.key() in (Qt.Key_Enter, Qt.Key_Return):
            self.find.emit()
        elif event.key() == Qt.Key_F and ctrl and shift:
            # Toggle find widgets
            self.parent().toggle_visibility.emit(not self.isVisible())
        else:
            QWidget.keyPressEvent(self, event)
예제 #6
0
class FindReplace(QWidget):
    """Find widget"""
    STYLE = {False: "background-color:rgb(255, 175, 90);",
             True: "",
             None: ""}
    visibility_changed = Signal(bool)

    def __init__(self, parent, enable_replace=False):
        QWidget.__init__(self, parent)
        self.enable_replace = enable_replace
        self.editor = None
        self.is_code_editor = None
        
        glayout = QGridLayout()
        glayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(glayout)
        
        self.close_button = create_toolbutton(self, triggered=self.hide,
                                      icon=ima.icon('DialogCloseButton'))
        glayout.addWidget(self.close_button, 0, 0)
        
        # Find layout
        self.search_text = PatternComboBox(self, tip=_("Search string"),
                                           adjust_to_minimum=False)
        self.search_text.valid.connect(
                     lambda state:
                     self.find(changed=False, forward=True, rehighlight=False))
        self.search_text.lineEdit().textEdited.connect(
                                                     self.text_has_been_edited)
        
        self.previous_button = create_toolbutton(self,
                                             triggered=self.find_previous,
                                             icon=ima.icon('ArrowUp'))
        self.next_button = create_toolbutton(self,
                                             triggered=self.find_next,
                                             icon=ima.icon('ArrowDown'))
        self.next_button.clicked.connect(self.update_search_combo)
        self.previous_button.clicked.connect(self.update_search_combo)

        self.re_button = create_toolbutton(self, icon=ima.icon('advanced'),
                                           tip=_("Regular expression"))
        self.re_button.setCheckable(True)
        self.re_button.toggled.connect(lambda state: self.find())
        
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.toggled.connect(lambda state: self.find())
                     
        self.words_button = create_toolbutton(self,
                                              icon=get_icon("whole_words.png"),
                                              tip=_("Whole words"))
        self.words_button.setCheckable(True)
        self.words_button.toggled.connect(lambda state: self.find())
                     
        self.highlight_button = create_toolbutton(self,
                                              icon=get_icon("highlight.png"),
                                              tip=_("Highlight matches"))
        self.highlight_button.setCheckable(True)
        self.highlight_button.toggled.connect(self.toggle_highlighting)

        hlayout = QHBoxLayout()
        self.widgets = [self.close_button, self.search_text,
                        self.previous_button, self.next_button,
                        self.re_button, self.case_button, self.words_button,
                        self.highlight_button]
        for widget in self.widgets[1:]:
            hlayout.addWidget(widget)
        glayout.addLayout(hlayout, 0, 1)

        # Replace layout
        replace_with = QLabel(_("Replace with:"))
        self.replace_text = PatternComboBox(self, adjust_to_minimum=False,
                                            tip=_('Replace string'))
        
        self.replace_button = create_toolbutton(self,
                                     text=_('Replace/find'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find,
                                     text_beside_icon=True)
        self.replace_button.clicked.connect(self.update_replace_combo)
        self.replace_button.clicked.connect(self.update_search_combo)
        
        self.all_check = QCheckBox(_("Replace all"))
        
        self.replace_layout = QHBoxLayout()
        widgets = [replace_with, self.replace_text, self.replace_button,
                   self.all_check]
        for widget in widgets:
            self.replace_layout.addWidget(widget)
        glayout.addLayout(self.replace_layout, 1, 1)
        self.widgets.extend(widgets)
        self.replace_widgets = widgets
        self.hide_replace()
        
        self.search_text.setTabOrder(self.search_text, self.replace_text)
        
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        
        self.shortcuts = self.create_shortcuts(parent)
        
        self.highlight_timer = QTimer(self)
        self.highlight_timer.setSingleShot(True)
        self.highlight_timer.setInterval(1000)
        self.highlight_timer.timeout.connect(self.highlight_matches)
        
    def create_shortcuts(self, parent):
        """Create shortcuts for this widget"""
        # Configurable
        findnext = config_shortcut(self.find_next, context='_',
                                   name='Find next', parent=parent)
        findprev = config_shortcut(self.find_previous, context='_',
                                   name='Find previous', parent=parent)
        togglefind = config_shortcut(self.show, context='_',
                                     name='Find text', parent=parent)
        togglereplace = config_shortcut(self.toggle_replace_widgets,
                                        context='_', name='Replace text',
                                        parent=parent)
        # Fixed
        fixed_shortcut("Escape", self, self.hide)

        return [findnext, findprev, togglefind, togglereplace]

    def get_shortcut_data(self):
        """
        Returns shortcut data, a list of tuples (shortcut, text, default)
        shortcut (QShortcut or QAction instance)
        text (string): action/shortcut description
        default (string): default key sequence
        """
        return [sc.data for sc in self.shortcuts]
        
    def update_search_combo(self):
        self.search_text.lineEdit().returnPressed.emit()
        
    def update_replace_combo(self):
        self.replace_text.lineEdit().returnPressed.emit()
    
    def toggle_replace_widgets(self):
        if self.enable_replace:
            # Toggle replace widgets
            if self.replace_widgets[0].isVisible():
                self.hide_replace()
                self.hide()
            else:
                self.show_replace()
                self.replace_text.setFocus()

    @Slot(bool)
    def toggle_highlighting(self, state):
        """Toggle the 'highlight all results' feature"""
        if self.editor is not None:
            if state:
                self.highlight_matches()
            else:
                self.clear_matches()
        
    def show(self):
        """Overrides Qt Method"""
        QWidget.show(self)
        self.visibility_changed.emit(True)
        if self.editor is not None:
            text = self.editor.get_selected_text()

            # If no text is highlighted for search, use whatever word is under
            # the cursor
            if not text:
                try:
                    cursor = self.editor.textCursor()
                    cursor.select(QTextCursor.WordUnderCursor)
                    text = to_text_string(cursor.selectedText())
                except AttributeError:
                    # We can't do this for all widgets, e.g. WebView's
                    pass

            # Now that text value is sorted out, use it for the search
            if text:
                self.search_text.setEditText(text)
                self.search_text.lineEdit().selectAll()
                self.refresh()
            else:
                self.search_text.lineEdit().selectAll()
            self.search_text.setFocus()

    @Slot()
    def hide(self):
        """Overrides Qt Method"""
        for widget in self.replace_widgets:
            widget.hide()
        QWidget.hide(self)
        self.visibility_changed.emit(False)
        if self.editor is not None:
            self.editor.setFocus()
            self.clear_matches()
        
    def show_replace(self):
        """Show replace widgets"""
        self.show()
        for widget in self.replace_widgets:
            widget.show()
            
    def hide_replace(self):
        """Hide replace widgets"""
        for widget in self.replace_widgets:
            widget.hide()
        
    def refresh(self):
        """Refresh widget"""
        if self.isHidden():
            if self.editor is not None:
                self.clear_matches()
            return
        state = self.editor is not None
        for widget in self.widgets:
            widget.setEnabled(state)
        if state:
            self.find()
            
    def set_editor(self, editor, refresh=True):
        """
        Set associated editor/web page:
            codeeditor.base.TextEditBaseWidget
            browser.WebView
        """
        self.editor = editor
        # Note: This is necessary to test widgets/editor.py
        # in Qt builds that don't have web widgets
        try:
            from qtpy.QtWebEngineWidgets import QWebEngineView
        except ImportError:
            QWebEngineView = type(None)
        self.words_button.setVisible(not isinstance(editor, QWebEngineView))
        self.re_button.setVisible(not isinstance(editor, QWebEngineView))
        from spyder.widgets.sourcecode.codeeditor import CodeEditor
        self.is_code_editor = isinstance(editor, CodeEditor)
        self.highlight_button.setVisible(self.is_code_editor)
        if refresh:
            self.refresh()
        if self.isHidden() and editor is not None:
            self.clear_matches()

    @Slot()
    def find_next(self):
        """Find next occurrence"""
        state = self.find(changed=False, forward=True, rehighlight=False)
        self.editor.setFocus()
        self.search_text.add_current_text()
        return state

    @Slot()
    def find_previous(self):
        """Find previous occurrence"""
        state = self.find(changed=False, forward=False, rehighlight=False)
        self.editor.setFocus()
        return state

    def text_has_been_edited(self, text):
        """Find text has been edited (this slot won't be triggered when 
        setting the search pattern combo box text programmatically"""
        self.find(changed=True, forward=True, start_highlight_timer=True)
        
    def highlight_matches(self):
        """Highlight found results"""
        if self.is_code_editor and self.highlight_button.isChecked():
            text = self.search_text.currentText()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            self.editor.highlight_found_results(text, words=words,
                                                regexp=regexp)
                                                
    def clear_matches(self):
        """Clear all highlighted matches"""
        if self.is_code_editor:
            self.editor.clear_found_results()
        
    def find(self, changed=True, forward=True,
             rehighlight=True, start_highlight_timer=False):
        """Call the find function"""
        text = self.search_text.currentText()
        if len(text) == 0:
            self.search_text.lineEdit().setStyleSheet("")
            if not self.is_code_editor:
                # Clears the selection for WebEngine
                self.editor.find_text('')
            return None
        else:
            case = self.case_button.isChecked()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            found = self.editor.find_text(text, changed, forward, case=case,
                                          words=words, regexp=regexp)
            self.search_text.lineEdit().setStyleSheet(self.STYLE[found])
            if self.is_code_editor and found:
                if rehighlight or not self.editor.found_results:
                    self.highlight_timer.stop()
                    if start_highlight_timer:
                        self.highlight_timer.start()
                    else:
                        self.highlight_matches()
            else:
                self.clear_matches()
            return found

    @Slot()
    def replace_find(self):
        """Replace and find"""
        if (self.editor is not None):
            replace_text = to_text_string(self.replace_text.currentText())
            search_text = to_text_string(self.search_text.currentText())
            pattern = search_text if self.re_button.isChecked() else None
            case = self.case_button.isChecked()
            first = True
            cursor = None
            while True:
                if first:
                    # First found
                    seltxt = to_text_string(self.editor.get_selected_text())
                    cmptxt1 = search_text if case else search_text.lower()
                    cmptxt2 = seltxt if case else seltxt.lower()
                    if self.editor.has_selected_text() and cmptxt1 == cmptxt2:
                        # Text was already found, do nothing
                        pass
                    else:
                        if not self.find(changed=False, forward=True,
                                         rehighlight=False):
                            break
                    first = False
                    wrapped = False
                    position = self.editor.get_position('cursor')
                    position0 = position
                    cursor = self.editor.textCursor()
                    cursor.beginEditBlock()
                else:
                    position1 = self.editor.get_position('cursor')
                    if is_position_inf(position1,
                                       position0 + len(replace_text) -
                                       len(search_text) + 1):
                        # Identify wrapping even when the replace string
                        # includes part of the search string
                        wrapped = True
                    if wrapped:
                        if position1 == position or \
                           is_position_sup(position1, position):
                            # Avoid infinite loop: replace string includes
                            # part of the search string
                            break
                    if position1 == position0:
                        # Avoid infinite loop: single found occurrence
                        break
                    position0 = position1
                if pattern is None:
                    cursor.removeSelectedText()
                    cursor.insertText(replace_text)
                else:
                    seltxt = to_text_string(cursor.selectedText())
                    cursor.removeSelectedText()
                    cursor.insertText(re.sub(pattern, replace_text, seltxt))
                if self.find_next():
                    found_cursor = self.editor.textCursor()
                    cursor.setPosition(found_cursor.selectionStart(),
                                       QTextCursor.MoveAnchor)
                    cursor.setPosition(found_cursor.selectionEnd(),
                                       QTextCursor.KeepAnchor)
                else:
                    break
                if not self.all_check.isChecked():
                    break
            self.all_check.setCheckState(Qt.Unchecked)
            if cursor is not None:
                cursor.endEditBlock()
예제 #7
0
class FindReplace(QWidget):
    """Find widget"""
    STYLE = {False: "background-color:rgb(255, 175, 90);",
             True: "",
             None: "",
             'regexp_error': "background-color:rgb(255, 80, 80);",
             }
    TOOLTIP = {False: _("No matches"),
               True: _("Search string"),
               None: _("Search string"),
               'regexp_error': _("Regular expression error")
               }
    visibility_changed = Signal(bool)
    return_shift_pressed = Signal()
    return_pressed = Signal()

    def __init__(self, parent, enable_replace=False):
        QWidget.__init__(self, parent)
        self.enable_replace = enable_replace
        self.editor = None
        self.is_code_editor = None
        
        glayout = QGridLayout()
        glayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(glayout)
        
        self.close_button = create_toolbutton(self, triggered=self.hide,
                                      icon=ima.icon('DialogCloseButton'))
        glayout.addWidget(self.close_button, 0, 0)
        
        # Find layout
        self.search_text = PatternComboBox(self, tip=_("Search string"),
                                           adjust_to_minimum=False)

        self.return_shift_pressed.connect(
                lambda:
                self.find(changed=False, forward=False, rehighlight=False, 
                          multiline_replace_check = False))

        self.return_pressed.connect(
                     lambda:
                     self.find(changed=False, forward=True, rehighlight=False,
                               multiline_replace_check = False))

        self.search_text.lineEdit().textEdited.connect(
                                                     self.text_has_been_edited)

        self.number_matches_text = QLabel(self)
        self.previous_button = create_toolbutton(self,
                                             triggered=self.find_previous,
                                             icon=ima.icon('ArrowUp'))
        self.next_button = create_toolbutton(self,
                                             triggered=self.find_next,
                                             icon=ima.icon('ArrowDown'))
        self.next_button.clicked.connect(self.update_search_combo)
        self.previous_button.clicked.connect(self.update_search_combo)

        self.re_button = create_toolbutton(self, icon=get_icon('regexp.svg'),
                                           tip=_("Regular expression"))
        self.re_button.setCheckable(True)
        self.re_button.toggled.connect(lambda state: self.find())
        
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.toggled.connect(lambda state: self.find())
                     
        self.words_button = create_toolbutton(self,
                                              icon=get_icon("whole_words.png"),
                                              tip=_("Whole words"))
        self.words_button.setCheckable(True)
        self.words_button.toggled.connect(lambda state: self.find())
                     
        self.highlight_button = create_toolbutton(self,
                                              icon=get_icon("highlight.png"),
                                              tip=_("Highlight matches"))
        self.highlight_button.setCheckable(True)
        self.highlight_button.toggled.connect(self.toggle_highlighting)

        hlayout = QHBoxLayout()
        self.widgets = [self.close_button, self.search_text,
                        self.number_matches_text, self.previous_button,
                        self.next_button, self.re_button, self.case_button,
                        self.words_button, self.highlight_button]
        for widget in self.widgets[1:]:
            hlayout.addWidget(widget)
        glayout.addLayout(hlayout, 0, 1)

        # Replace layout
        replace_with = QLabel(_("Replace with:"))
        self.replace_text = PatternComboBox(self, adjust_to_minimum=False,
                                            tip=_('Replace string'))
        self.replace_text.valid.connect(
                    lambda _: self.replace_find(focus_replace_text=True))
        self.replace_button = create_toolbutton(self,
                                     text=_('Replace/find next'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find,
                                     text_beside_icon=True)
        self.replace_sel_button = create_toolbutton(self,
                                     text=_('Replace selection'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find_selection,
                                     text_beside_icon=True)
        self.replace_sel_button.clicked.connect(self.update_replace_combo)
        self.replace_sel_button.clicked.connect(self.update_search_combo)

        self.replace_all_button = create_toolbutton(self,
                                     text=_('Replace all'),
                                     icon=ima.icon('DialogApplyButton'),
                                     triggered=self.replace_find_all,
                                     text_beside_icon=True)
        self.replace_all_button.clicked.connect(self.update_replace_combo)
        self.replace_all_button.clicked.connect(self.update_search_combo)
        
        self.replace_layout = QHBoxLayout()
        widgets = [replace_with, self.replace_text, self.replace_button,
                   self.replace_sel_button, self.replace_all_button]
        for widget in widgets:
            self.replace_layout.addWidget(widget)
        glayout.addLayout(self.replace_layout, 1, 1)
        self.widgets.extend(widgets)
        self.replace_widgets = widgets
        self.hide_replace()
        
        self.search_text.setTabOrder(self.search_text, self.replace_text)
        
        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
        
        self.shortcuts = self.create_shortcuts(parent)
        
        self.highlight_timer = QTimer(self)
        self.highlight_timer.setSingleShot(True)
        self.highlight_timer.setInterval(1000)
        self.highlight_timer.timeout.connect(self.highlight_matches)
        self.search_text.installEventFilter(self)

    def eventFilter(self, widget, event):
        """Event filter for search_text widget.

        Emits signals when presing Enter and Shift+Enter.
        This signals are used for search forward and backward.
        Also, a crude hack to get tab working in the Find/Replace boxes.
        """
        if event.type() == QEvent.KeyPress:
            key = event.key()
            shift = event.modifiers() & Qt.ShiftModifier

            if key == Qt.Key_Return:
                if shift:
                    self.return_shift_pressed.emit()
                else:
                    self.return_pressed.emit()

            if key == Qt.Key_Tab:
                if self.search_text.hasFocus():
                    self.replace_text.set_current_text(
                        self.search_text.currentText())
                self.focusNextChild()

        return super(FindReplace, self).eventFilter(widget, event)

    def create_shortcuts(self, parent):
        """Create shortcuts for this widget"""
        # Configurable
        findnext = config_shortcut(self.find_next, context='_',
                                   name='Find next', parent=parent)
        findprev = config_shortcut(self.find_previous, context='_',
                                   name='Find previous', parent=parent)
        togglefind = config_shortcut(self.show, context='_',
                                     name='Find text', parent=parent)
        togglereplace = config_shortcut(self.show_replace,
                                        context='_', name='Replace text',
                                        parent=parent)
        hide = config_shortcut(self.hide, context='_', name='hide find and replace',
                               parent=self)

        return [findnext, findprev, togglefind, togglereplace, hide]

    def get_shortcut_data(self):
        """
        Returns shortcut data, a list of tuples (shortcut, text, default)
        shortcut (QShortcut or QAction instance)
        text (string): action/shortcut description
        default (string): default key sequence
        """
        return [sc.data for sc in self.shortcuts]
        
    def update_search_combo(self):
        self.search_text.lineEdit().returnPressed.emit()
        
    def update_replace_combo(self):
        self.replace_text.lineEdit().returnPressed.emit()
    
    def toggle_replace_widgets(self):
        if self.enable_replace:
            # Toggle replace widgets
            if self.replace_widgets[0].isVisible():
                self.hide_replace()
                self.hide()
            else:
                self.show_replace()
                if len(to_text_string(self.search_text.currentText()))>0:
                    self.replace_text.setFocus()

    @Slot(bool)
    def toggle_highlighting(self, state):
        """Toggle the 'highlight all results' feature"""
        if self.editor is not None:
            if state:
                self.highlight_matches()
            else:
                self.clear_matches()
        
    def show(self, hide_replace=True):
        """Overrides Qt Method"""
        QWidget.show(self)
        self.visibility_changed.emit(True)
        self.change_number_matches()
        if self.editor is not None:
            if hide_replace:
                if self.replace_widgets[0].isVisible():
                    self.hide_replace()
            text = self.editor.get_selected_text()
            # When selecting several lines, and replace box is activated the
            # text won't be replaced for the selection
            if hide_replace or len(text.splitlines())<=1:
                highlighted = True
                # If no text is highlighted for search, use whatever word is
                # under the cursor
                if not text:
                    highlighted = False
                    try:
                        cursor = self.editor.textCursor()
                        cursor.select(QTextCursor.WordUnderCursor)
                        text = to_text_string(cursor.selectedText())
                    except AttributeError:
                        # We can't do this for all widgets, e.g. WebView's
                        pass
    
                # Now that text value is sorted out, use it for the search
                if text and not self.search_text.currentText() or highlighted:
                    self.search_text.setEditText(text)
                    self.search_text.lineEdit().selectAll()
                    self.refresh()
                else:
                    self.search_text.lineEdit().selectAll()
            self.search_text.setFocus()

    @Slot()
    def hide(self):
        """Overrides Qt Method"""
        for widget in self.replace_widgets:
            widget.hide()
        QWidget.hide(self)
        self.visibility_changed.emit(False)
        if self.editor is not None:
            self.editor.setFocus()
            self.clear_matches()
        
    def show_replace(self):
        """Show replace widgets"""
        self.show(hide_replace=False)
        for widget in self.replace_widgets:
            widget.show()
            
    def hide_replace(self):
        """Hide replace widgets"""
        for widget in self.replace_widgets:
            widget.hide()
        
    def refresh(self):
        """Refresh widget"""
        if self.isHidden():
            if self.editor is not None:
                self.clear_matches()
            return
        state = self.editor is not None
        for widget in self.widgets:
            widget.setEnabled(state)
        if state:
            self.find()
            
    def set_editor(self, editor, refresh=True):
        """
        Set associated editor/web page:
            codeeditor.base.TextEditBaseWidget
            browser.WebView
        """
        self.editor = editor
        # Note: This is necessary to test widgets/editor.py
        # in Qt builds that don't have web widgets
        try:
            from qtpy.QtWebEngineWidgets import QWebEngineView
        except ImportError:
            QWebEngineView = type(None)
        self.words_button.setVisible(not isinstance(editor, QWebEngineView))
        self.re_button.setVisible(not isinstance(editor, QWebEngineView))
        from spyder.plugins.editor.widgets.codeeditor import CodeEditor
        self.is_code_editor = isinstance(editor, CodeEditor)
        self.highlight_button.setVisible(self.is_code_editor)
        if refresh:
            self.refresh()
        if self.isHidden() and editor is not None:
            self.clear_matches()

    @Slot()
    def find_next(self):
        """Find next occurrence"""
        state = self.find(changed=False, forward=True, rehighlight=False,
                          multiline_replace_check=False)
        self.editor.setFocus()
        self.search_text.add_current_text()
        return state

    @Slot()
    def find_previous(self):
        """Find previous occurrence"""
        state = self.find(changed=False, forward=False, rehighlight=False,
                          multiline_replace_check=False)
        self.editor.setFocus()
        return state

    def text_has_been_edited(self, text):
        """Find text has been edited (this slot won't be triggered when 
        setting the search pattern combo box text programmatically)"""
        self.find(changed=True, forward=True, start_highlight_timer=True)

    def highlight_matches(self):
        """Highlight found results"""
        if self.is_code_editor and self.highlight_button.isChecked():
            text = self.search_text.currentText()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            self.editor.highlight_found_results(text, words=words,
                                                regexp=regexp)

    def clear_matches(self):
        """Clear all highlighted matches"""
        if self.is_code_editor:
            self.editor.clear_found_results()

    def find(self, changed=True, forward=True,
             rehighlight=True, start_highlight_timer=False, multiline_replace_check=True):
        """Call the find function"""
        # When several lines are selected in the editor and replace box is activated, 
        # dynamic search is deactivated to prevent changing the selection. Otherwise
        # we show matching items.
        if multiline_replace_check and self.replace_widgets[0].isVisible() and \
           len(to_text_string(self.editor.get_selected_text()).splitlines())>1:
            return None
        text = self.search_text.currentText()
        if len(text) == 0:
            self.search_text.lineEdit().setStyleSheet("")
            if not self.is_code_editor:
                # Clears the selection for WebEngine
                self.editor.find_text('')
            self.change_number_matches()
            return None
        else:
            case = self.case_button.isChecked()
            words = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            found = self.editor.find_text(text, changed, forward, case=case,
                                          words=words, regexp=regexp)

            stylesheet = self.STYLE[found]
            tooltip = self.TOOLTIP[found]
            if not found and regexp:
                error_msg = regexp_error_msg(text)
                if error_msg:  # special styling for regexp errors
                    stylesheet = self.STYLE['regexp_error']
                    tooltip = self.TOOLTIP['regexp_error'] + ': ' + error_msg
            self.search_text.lineEdit().setStyleSheet(stylesheet)
            self.search_text.setToolTip(tooltip)

            if self.is_code_editor and found:
                block = self.editor.textCursor().block()
                TextHelper(self.editor).unfold_if_colapsed(block)

                if rehighlight or not self.editor.found_results:
                    self.highlight_timer.stop()
                    if start_highlight_timer:
                        self.highlight_timer.start()
                    else:
                        self.highlight_matches()
            else:
                self.clear_matches()

            number_matches = self.editor.get_number_matches(text, case=case,
                                                            regexp=regexp)
            if hasattr(self.editor, 'get_match_number'):
                match_number = self.editor.get_match_number(text, case=case,
                                                            regexp=regexp)
            else:
                match_number = 0
            self.change_number_matches(current_match=match_number,
                                       total_matches=number_matches)
            return found

    @Slot()
    def replace_find(self, focus_replace_text=False, replace_all=False):
        """Replace and find"""
        if (self.editor is not None):
            replace_text = to_text_string(self.replace_text.currentText())
            search_text = to_text_string(self.search_text.currentText())
            re_pattern = None

            # Check regexp before proceeding
            if self.re_button.isChecked():
                try:
                    re_pattern = re.compile(search_text)
                    # Check if replace_text can be substituted in re_pattern
                    # Fixes issue #7177
                    re_pattern.sub(replace_text, '')
                except re.error:
                    # Do nothing with an invalid regexp
                    return

            case = self.case_button.isChecked()
            first = True
            cursor = None
            while True:
                if first:
                    # First found
                    seltxt = to_text_string(self.editor.get_selected_text())
                    cmptxt1 = search_text if case else search_text.lower()
                    cmptxt2 = seltxt if case else seltxt.lower()
                    if re_pattern is None:
                        has_selected = self.editor.has_selected_text()
                        if has_selected and cmptxt1 == cmptxt2:
                            # Text was already found, do nothing
                            pass
                        else:
                            if not self.find(changed=False, forward=True,
                                             rehighlight=False):
                                break
                    else:
                        if len(re_pattern.findall(cmptxt2)) > 0:
                            pass
                        else:
                            if not self.find(changed=False, forward=True,
                                             rehighlight=False):
                                break   
                    first = False
                    wrapped = False
                    position = self.editor.get_position('cursor')
                    position0 = position
                    cursor = self.editor.textCursor()
                    cursor.beginEditBlock()
                else:
                    position1 = self.editor.get_position('cursor')
                    if is_position_inf(position1,
                                       position0 + len(replace_text) -
                                       len(search_text) + 1):
                        # Identify wrapping even when the replace string
                        # includes part of the search string
                        wrapped = True
                    if wrapped:
                        if position1 == position or \
                           is_position_sup(position1, position):
                            # Avoid infinite loop: replace string includes
                            # part of the search string
                            break
                    if position1 == position0:
                        # Avoid infinite loop: single found occurrence
                        break
                    position0 = position1
                if re_pattern is None:
                    cursor.removeSelectedText()
                    cursor.insertText(replace_text)
                else:
                    seltxt = to_text_string(cursor.selectedText())
                    cursor.removeSelectedText()
                    cursor.insertText(re_pattern.sub(replace_text, seltxt))
                if self.find_next():
                    found_cursor = self.editor.textCursor()
                    cursor.setPosition(found_cursor.selectionStart(),
                                       QTextCursor.MoveAnchor)
                    cursor.setPosition(found_cursor.selectionEnd(),
                                       QTextCursor.KeepAnchor)
                else:
                    break
                if not replace_all:
                    break
            if cursor is not None:
                cursor.endEditBlock()
            if focus_replace_text:
                self.replace_text.setFocus()

    @Slot()
    def replace_find_all(self, focus_replace_text=False):
        """Replace and find all matching occurrences"""
        self.replace_find(focus_replace_text, replace_all=True)

                
    @Slot()
    def replace_find_selection(self, focus_replace_text=False):
        """Replace and find in the current selection"""
        if self.editor is not None:
            replace_text = to_text_string(self.replace_text.currentText())
            search_text = to_text_string(self.search_text.currentText())
            case = self.case_button.isChecked()
            words = self.words_button.isChecked()
            re_flags = re.MULTILINE if case else re.IGNORECASE|re.MULTILINE

            re_pattern = None
            if self.re_button.isChecked():
                pattern = search_text
            else:
                pattern = re.escape(search_text)
                replace_text = re.escape(replace_text)
            if words:  # match whole words only
                pattern = r'\b{pattern}\b'.format(pattern=pattern)

            # Check regexp before proceeding
            try:
                re_pattern = re.compile(pattern, flags=re_flags)
                # Check if replace_text can be substituted in re_pattern
                # Fixes issue #7177
                re_pattern.sub(replace_text, '')
            except re.error as e:
                # Do nothing with an invalid regexp
                return

            selected_text = to_text_string(self.editor.get_selected_text())
            replacement = re_pattern.sub(replace_text, selected_text)
            if replacement != selected_text:
                cursor = self.editor.textCursor()
                cursor.beginEditBlock()
                cursor.removeSelectedText()
                if not self.re_button.isChecked():
                    replacement = re.sub(r'\\(?![nrtf])(.)', r'\1', replacement)
                cursor.insertText(replacement)
                cursor.endEditBlock()
            if focus_replace_text:
                self.replace_text.setFocus()
            else:
                self.editor.setFocus()

    def change_number_matches(self, current_match=0, total_matches=0):
        """Change number of match and total matches."""
        if current_match and total_matches:
            matches_string = u"{} {} {}".format(current_match, _(u"of"),
                                               total_matches)
            self.number_matches_text.setText(matches_string)
        elif total_matches:
            matches_string = u"{} {}".format(total_matches, _(u"matches"))
            self.number_matches_text.setText(matches_string)
        else:
            self.number_matches_text.setText(_(u"no matches"))
예제 #8
0
class FindOptions(QWidget):
    """Find widget with options"""
    REGEX_INVALID = "background-color:rgb(255, 175, 90);"
    find = Signal()
    stop = Signal()
    redirect_stdio = Signal(bool)

    def __init__(self, parent, search_text, search_text_regexp, search_path,
                 exclude, exclude_idx, exclude_regexp,
                 supported_encodings, in_python_path, more_options,
                 case_sensitive, external_path_history):
        QWidget.__init__(self, parent)

        if search_path is None:
            search_path = getcwd()

        self.path = ''
        self.project_path = None
        self.file_path = None
        self.external_path = None
        self.external_path_history = external_path_history

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(search_path, (list, tuple)):
            search_path = [search_path]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('advanced'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self, text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(self, text=_("Stop"),
                                             icon=ima.icon('editclear'),
                                             triggered=lambda:
                                             self.stop.emit(),
                                             tip=_("Stop search"),
                                             text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [self.search_text, self.edit_regexp, self.case_button,
                       self.ok_button, self.stop_button, self.more_options]:
            hlayout1.addWidget(widget)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Excluded filenames pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('advanced'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [exclude_label, self.exclude_pattern,
                       self.exclude_regexp]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = PatternComboBox(self, exclude,
                                                    _('Search directory'))
        self.path_selection_combo.setEditable(False)
        self.path_selection_contents = QListWidget(self.path_selection_combo)
        self.path_selection_contents.hide()
        self.path_selection_combo.setModel(
            self.path_selection_contents.model())

        self.path_selection_contents.addItem(_("Current working directory"))
        item = self.path_selection_contents.item(0)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current Spyder path"))

        self.path_selection_contents.addItem(_("Project"))
        item = self.path_selection_contents.item(1)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current project path "
                          "(If opened)"))
        item.setFlags(item.flags() & ~Qt.ItemIsEnabled)

        self.path_selection_contents.addItem(_("File").replace('&', ''))
        item = self.path_selection_contents.item(2)
        item.setToolTip(_("Search in current opened file"))

        self.path_selection_contents.addItem(_("Select other directory"))
        item = self.path_selection_contents.item(3)
        item.setToolTip(_("Search in other folder present on the file system"))

        self.path_selection_combo.insertSeparator(3)
        self.path_selection_combo.insertSeparator(5)
        for path in external_path_history:
            item = ExternalPathItem(None, path)
            self.path_selection_contents.addItem(item)

        self.path_selection_combo.currentIndexChanged.connect(
            self.path_selection_changed)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2,)
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)

    @Slot(bool)
    def toggle_more_options(self, state):
        for layout in self.more_widgets:
            for index in range(layout.count()):
                if state and self.isVisible() or not state:
                    layout.itemAt(index).widget().setVisible(state)
        if state:
            icon = ima.icon('options_less')
            tip = _('Hide advanced options')
        else:
            icon = ima.icon('options_more')
            tip = _('Show advanced options')
        self.more_options.setIcon(icon)
        self.more_options.setToolTip(tip)

    @Slot()
    def path_selection_changed(self):
        idx = self.path_selection_combo.currentIndex()
        if idx == EXTERNAL_PATH:
            external_path = self.select_directory()
            if len(external_path) > 0:
                item = ExternalPathItem(None, external_path)
                self.path_selection_contents.addItem(item)

                total_items = (self.path_selection_combo.count() -
                               MAX_PATH_HISTORY)
                for i in range(6, total_items):
                    self.path_selection_contents.takeItem(i)

                self.path_selection_combo.setCurrentIndex(
                    self.path_selection_combo.count() - 1)
            else:
                self.path_selection_combo.setCurrentIndex(CWD)
        elif idx > EXTERNAL_PATH:
            item = self.path_selection_contents.item(idx)
            self.external_path = item.path

    def update_combos(self):
        self.search_text.lineEdit().returnPressed.emit()
        self.exclude_pattern.lineEdit().returnPressed.emit()

    def set_search_text(self, text):
        if text:
            self.search_text.add_text(text)
            self.search_text.lineEdit().selectAll()
        self.search_text.setFocus()

    def get_options(self, all=False):
        # Getting options
        self.search_text.lineEdit().setStyleSheet("")
        self.exclude_pattern.lineEdit().setStyleSheet("")

        utext = to_text_string(self.search_text.currentText())
        if not utext:
            return
        try:
            texts = [(utext.encode('utf-8'), 'utf-8')]
        except UnicodeEncodeError:
            texts = []
            for enc in self.supported_encodings:
                try:
                    texts.append((utext.encode(enc), enc))
                except UnicodeDecodeError:
                    pass
        text_re = self.edit_regexp.isChecked()
        exclude = to_text_string(self.exclude_pattern.currentText())
        exclude_re = self.exclude_regexp.isChecked()
        case_sensitive = self.case_button.isChecked()
        python_path = False

        if not case_sensitive:
            texts = [(text[0].lower(), text[1]) for text in texts]

        file_search = False
        selection_idx = self.path_selection_combo.currentIndex()
        if selection_idx == CWD:
            path = self.path
        elif selection_idx == PROJECT:
            path = self.project_path
        elif selection_idx == FILE_PATH:
            path = self.file_path
            file_search = True
        else:
            path = self.external_path

        # Finding text occurrences
        if not exclude_re:
            exclude = fnmatch.translate(exclude)
        else:
            try:
                exclude = re.compile(exclude)
            except Exception:
                exclude_edit = self.exclude_pattern.lineEdit()
                exclude_edit.setStyleSheet(self.REGEX_INVALID)
                return None

        if text_re:
            try:
                texts = [(re.compile(x[0]), x[1]) for x in texts]
            except Exception:
                self.search_text.lineEdit().setStyleSheet(self.REGEX_INVALID)
                return None

        if all:
            search_text = [to_text_string(self.search_text.itemText(index))
                           for index in range(self.search_text.count())]
            exclude = [to_text_string(self.exclude_pattern.itemText(index))
                       for index in range(self.exclude_pattern.count())]
            path_history = [to_text_string(
                            self.path_selection_contents.item(index))
                            for index in range(
                                6, self.path_selection_combo.count())]
            exclude_idx = self.exclude_pattern.currentIndex()
            more_options = self.more_options.isChecked()
            return (search_text, text_re, [],
                    exclude, exclude_idx, exclude_re,
                    python_path, more_options, case_sensitive, path_history)
        else:
            return (path, file_search, exclude, texts, text_re, case_sensitive)

    @Slot()
    def select_directory(self):
        """Select directory"""
        self.redirect_stdio.emit(False)
        directory = getexistingdirectory(self, _("Select directory"),
                                         self.path)
        if directory:
            directory = to_text_string(osp.abspath(to_text_string(directory)))
        self.redirect_stdio.emit(True)
        return directory

    def set_directory(self, directory):
        self.path = to_text_string(osp.abspath(to_text_string(directory)))

    def set_project_path(self, path):
        self.project_path = to_text_string(osp.abspath(to_text_string(path)))
        item = self.path_selection_contents.item(PROJECT)
        item.setFlags(item.flags() | Qt.ItemIsEnabled)

    def disable_project_search(self):
        item = self.path_selection_contents.item(PROJECT)
        item.setFlags(item.flags() & ~Qt.ItemIsEnabled)
        self.project_path = None

    def set_file_path(self, path):
        self.file_path = path

    def keyPressEvent(self, event):
        """Reimplemented to handle key events"""
        ctrl = event.modifiers() & Qt.ControlModifier
        shift = event.modifiers() & Qt.ShiftModifier
        if event.key() in (Qt.Key_Enter, Qt.Key_Return):
            self.find.emit()
        elif event.key() == Qt.Key_F and ctrl and shift:
            # Toggle find widgets
            self.parent().toggle_visibility.emit(not self.isVisible())
        else:
            QWidget.keyPressEvent(self, event)
예제 #9
0
    def __init__(self, parent, search_text, search_text_regexp, search_path,
                 exclude, exclude_idx, exclude_regexp,
                 supported_encodings, in_python_path, more_options,
                 case_sensitive, external_path_history):
        QWidget.__init__(self, parent)

        if search_path is None:
            search_path = getcwd()

        self.path = ''
        self.project_path = None
        self.file_path = None
        self.external_path = None
        self.external_path_history = external_path_history

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(search_path, (list, tuple)):
            search_path = [search_path]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('advanced'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(self,
                                             icon=get_icon("upper_lower.png"),
                                             tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self, text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(self, text=_("Stop"),
                                             icon=ima.icon('editclear'),
                                             triggered=lambda:
                                             self.stop.emit(),
                                             tip=_("Stop search"),
                                             text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [self.search_text, self.edit_regexp, self.case_button,
                       self.ok_button, self.stop_button, self.more_options]:
            hlayout1.addWidget(widget)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Excluded filenames pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('advanced'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [exclude_label, self.exclude_pattern,
                       self.exclude_regexp]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = PatternComboBox(self, exclude,
                                                    _('Search directory'))
        self.path_selection_combo.setEditable(False)
        self.path_selection_contents = QListWidget(self.path_selection_combo)
        self.path_selection_contents.hide()
        self.path_selection_combo.setModel(
            self.path_selection_contents.model())

        self.path_selection_contents.addItem(_("Current working directory"))
        item = self.path_selection_contents.item(0)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current Spyder path"))

        self.path_selection_contents.addItem(_("Project"))
        item = self.path_selection_contents.item(1)
        item.setToolTip(_("Search in all files and "
                          "directories present on the"
                          "current project path "
                          "(If opened)"))
        item.setFlags(item.flags() & ~Qt.ItemIsEnabled)

        self.path_selection_contents.addItem(_("File").replace('&', ''))
        item = self.path_selection_contents.item(2)
        item.setToolTip(_("Search in current opened file"))

        self.path_selection_contents.addItem(_("Select other directory"))
        item = self.path_selection_contents.item(3)
        item.setToolTip(_("Search in other folder present on the file system"))

        self.path_selection_combo.insertSeparator(3)
        self.path_selection_combo.insertSeparator(5)
        for path in external_path_history:
            item = ExternalPathItem(None, path)
            self.path_selection_contents.addItem(item)

        self.path_selection_combo.currentIndexChanged.connect(
            self.path_selection_changed)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2,)
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)
예제 #10
0
class FindReplace(QWidget):
    """Find widget"""
    STYLE = {
        False: "background-color:rgb(255, 175, 90);",
        True: "",
        None: "",
        'regexp_error': "background-color:rgb(255, 80, 80);",
    }
    TOOLTIP = {
        False: _("No matches"),
        True: _("Search string"),
        None: _("Search string"),
        'regexp_error': _("Regular expression error")
    }
    visibility_changed = Signal(bool)
    return_shift_pressed = Signal()
    return_pressed = Signal()

    def __init__(self, parent, enable_replace=False):
        QWidget.__init__(self, parent)
        self.enable_replace = enable_replace
        self.editor = None
        self.is_code_editor = None

        glayout = QGridLayout()
        glayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(glayout)

        self.close_button = create_toolbutton(
            self, triggered=self.hide, icon=ima.icon('DialogCloseButton'))
        glayout.addWidget(self.close_button, 0, 0)

        # Find layout
        self.search_text = PatternComboBox(self,
                                           tip=_("Search string"),
                                           adjust_to_minimum=False)

        self.return_shift_pressed.connect(
            lambda: self.find(changed=False,
                              forward=False,
                              rehighlight=False,
                              multiline_replace_check=False))

        self.return_pressed.connect(
            lambda: self.find(changed=False,
                              forward=True,
                              rehighlight=False,
                              multiline_replace_check=False))

        self.search_text.lineEdit().textEdited.connect(
            self.text_has_been_edited)

        self.number_matches_text = QLabel(self)
        self.previous_button = create_toolbutton(self,
                                                 triggered=self.find_previous,
                                                 icon=ima.icon('ArrowUp'),
                                                 tip=_("Find previous"))
        self.next_button = create_toolbutton(self,
                                             triggered=self.find_next,
                                             icon=ima.icon('ArrowDown'),
                                             tip=_("Find next"))
        self.next_button.clicked.connect(self.update_search_combo)
        self.previous_button.clicked.connect(self.update_search_combo)

        self.re_button = create_toolbutton(self,
                                           icon=ima.icon('regex'),
                                           tip=_("Regular expression"))
        self.re_button.setCheckable(True)
        self.re_button.toggled.connect(lambda state: self.find())

        self.case_button = create_toolbutton(
            self, icon=ima.icon("format_letter_case"), tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.toggled.connect(lambda state: self.find())

        self.words_button = create_toolbutton(self,
                                              icon=get_icon("whole_words.png"),
                                              tip=_("Whole words"))
        self.words_button.setCheckable(True)
        self.words_button.toggled.connect(lambda state: self.find())

        self.highlight_button = create_toolbutton(
            self, icon=get_icon("highlight.png"), tip=_("Highlight matches"))
        self.highlight_button.setCheckable(True)
        self.highlight_button.toggled.connect(self.toggle_highlighting)

        hlayout = QHBoxLayout()
        self.widgets = [
            self.close_button, self.search_text, self.number_matches_text,
            self.previous_button, self.next_button, self.re_button,
            self.case_button, self.words_button, self.highlight_button
        ]
        for widget in self.widgets[1:]:
            hlayout.addWidget(widget)
        glayout.addLayout(hlayout, 0, 1)

        # Replace layout
        replace_with = QLabel(_("Replace with:"))
        self.replace_text = PatternComboBox(self,
                                            adjust_to_minimum=False,
                                            tip=_('Replace string'))
        self.replace_text.valid.connect(
            lambda _: self.replace_find(focus_replace_text=True))
        self.replace_button = create_toolbutton(
            self,
            text=_('Replace/find next'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find,
            text_beside_icon=True)
        self.replace_sel_button = create_toolbutton(
            self,
            text=_('Replace selection'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find_selection,
            text_beside_icon=True)
        self.replace_sel_button.clicked.connect(self.update_replace_combo)
        self.replace_sel_button.clicked.connect(self.update_search_combo)

        self.replace_all_button = create_toolbutton(
            self,
            text=_('Replace all'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find_all,
            text_beside_icon=True)
        self.replace_all_button.clicked.connect(self.update_replace_combo)
        self.replace_all_button.clicked.connect(self.update_search_combo)

        self.replace_layout = QHBoxLayout()
        widgets = [
            replace_with, self.replace_text, self.replace_button,
            self.replace_sel_button, self.replace_all_button
        ]
        for widget in widgets:
            self.replace_layout.addWidget(widget)
        glayout.addLayout(self.replace_layout, 1, 1)
        self.widgets.extend(widgets)
        self.replace_widgets = widgets
        self.hide_replace()

        self.search_text.setTabOrder(self.search_text, self.replace_text)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)

        self.shortcuts = self.create_shortcuts(parent)

        self.highlight_timer = QTimer(self)
        self.highlight_timer.setSingleShot(True)
        self.highlight_timer.setInterval(1000)
        self.highlight_timer.timeout.connect(self.highlight_matches)
        self.search_text.installEventFilter(self)

    def eventFilter(self, widget, event):
        """Event filter for search_text widget.

        Emits signals when presing Enter and Shift+Enter.
        This signals are used for search forward and backward.
        Also, a crude hack to get tab working in the Find/Replace boxes.
        """
        if event.type() == QEvent.KeyPress:
            key = event.key()
            shift = event.modifiers() & Qt.ShiftModifier

            if key == Qt.Key_Return:
                if shift:
                    self.return_shift_pressed.emit()
                else:
                    self.return_pressed.emit()

            if key == Qt.Key_Tab:
                if self.search_text.hasFocus():
                    self.replace_text.set_current_text(
                        self.search_text.currentText())
                self.focusNextChild()

        return super(FindReplace, self).eventFilter(widget, event)

    def create_shortcuts(self, parent):
        """Create shortcuts for this widget"""
        # Configurable
        findnext = CONF.config_shortcut(self.find_next,
                                        context='find_replace',
                                        name='Find next',
                                        parent=parent)

        findprev = CONF.config_shortcut(self.find_previous,
                                        context='find_replace',
                                        name='Find previous',
                                        parent=parent)

        togglefind = CONF.config_shortcut(self.show,
                                          context='find_replace',
                                          name='Find text',
                                          parent=parent)

        togglereplace = CONF.config_shortcut(self.show_replace,
                                             context='find_replace',
                                             name='Replace text',
                                             parent=parent)

        hide = CONF.config_shortcut(self.hide,
                                    context='find_replace',
                                    name='hide find and replace',
                                    parent=self)

        return [findnext, findprev, togglefind, togglereplace, hide]

    def get_shortcut_data(self):
        """
        Returns shortcut data, a list of tuples (shortcut, text, default)
        shortcut (QShortcut or QAction instance)
        text (string): action/shortcut description
        default (string): default key sequence
        """
        return [sc.data for sc in self.shortcuts]

    def update_search_combo(self):
        self.search_text.lineEdit().returnPressed.emit()

    def update_replace_combo(self):
        self.replace_text.lineEdit().returnPressed.emit()

    def toggle_replace_widgets(self):
        if self.enable_replace:
            # Toggle replace widgets
            if self.replace_widgets[0].isVisible():
                self.hide_replace()
                self.hide()
            else:
                self.show_replace()
                if len(to_text_string(self.search_text.currentText())) > 0:
                    self.replace_text.setFocus()

    @Slot(bool)
    def toggle_highlighting(self, state):
        """Toggle the 'highlight all results' feature"""
        if self.editor is not None:
            if state:
                self.highlight_matches()
            else:
                self.clear_matches()

    def show(self, hide_replace=True):
        """Overrides Qt Method"""
        QWidget.show(self)
        self.visibility_changed.emit(True)
        self.change_number_matches()
        if self.editor is not None:
            if hide_replace:
                if self.replace_widgets[0].isVisible():
                    self.hide_replace()
            text = self.editor.get_selected_text()
            # When selecting several lines, and replace box is activated the
            # text won't be replaced for the selection
            if hide_replace or len(text.splitlines()) <= 1:
                highlighted = True
                # If no text is highlighted for search, use whatever word is
                # under the cursor
                if not text:
                    highlighted = False
                    try:
                        cursor = self.editor.textCursor()
                        cursor.select(QTextCursor.WordUnderCursor)
                        text = to_text_string(cursor.selectedText())
                    except AttributeError:
                        # We can't do this for all widgets, e.g. WebView's
                        pass

                # Now that text value is sorted out, use it for the search
                if text and not self.search_text.currentText() or highlighted:
                    self.search_text.setEditText(text)
                    self.search_text.lineEdit().selectAll()
                    self.refresh()
                else:
                    self.search_text.lineEdit().selectAll()
            self.search_text.setFocus()

    @Slot()
    def hide(self):
        """Overrides Qt Method"""
        for widget in self.replace_widgets:
            widget.hide()
        QWidget.hide(self)
        self.visibility_changed.emit(False)
        if self.editor is not None:
            self.editor.setFocus()
            self.clear_matches()

    def show_replace(self):
        """Show replace widgets"""
        self.show(hide_replace=False)
        for widget in self.replace_widgets:
            widget.show()

    def hide_replace(self):
        """Hide replace widgets"""
        for widget in self.replace_widgets:
            widget.hide()

    def refresh(self):
        """Refresh widget"""
        if self.isHidden():
            if self.editor is not None:
                self.clear_matches()
            return
        state = self.editor is not None
        for widget in self.widgets:
            widget.setEnabled(state)
        if state:
            self.find()

    def set_editor(self, editor, refresh=True):
        """
        Set associated editor/web page:
            codeeditor.base.TextEditBaseWidget
            browser.WebView
        """
        self.editor = editor
        # Note: This is necessary to test widgets/editor.py
        # in Qt builds that don't have web widgets
        try:
            from qtpy.QtWebEngineWidgets import QWebEngineView
        except ImportError:
            QWebEngineView = type(None)
        self.words_button.setVisible(not isinstance(editor, QWebEngineView))
        self.re_button.setVisible(not isinstance(editor, QWebEngineView))
        from spyder.plugins.editor.widgets.codeeditor import CodeEditor
        self.is_code_editor = isinstance(editor, CodeEditor)
        self.highlight_button.setVisible(self.is_code_editor)
        if refresh:
            self.refresh()
        if self.isHidden() and editor is not None:
            self.clear_matches()

    @Slot()
    def find_next(self, set_focus=True):
        """Find next occurrence"""
        state = self.find(changed=False,
                          forward=True,
                          rehighlight=False,
                          multiline_replace_check=False)
        if set_focus:
            self.editor.setFocus()
        self.search_text.add_current_text()
        return state

    @Slot()
    def find_previous(self, set_focus=True):
        """Find previous occurrence"""
        state = self.find(changed=False,
                          forward=False,
                          rehighlight=False,
                          multiline_replace_check=False)
        if set_focus:
            self.editor.setFocus()
        return state

    def text_has_been_edited(self, text):
        """Find text has been edited (this slot won't be triggered when
        setting the search pattern combo box text programmatically)"""
        self.find(changed=True, forward=True, start_highlight_timer=True)

    def highlight_matches(self):
        """Highlight found results"""
        if self.is_code_editor and self.highlight_button.isChecked():
            text = self.search_text.currentText()
            case = self.case_button.isChecked()
            word = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            self.editor.highlight_found_results(text,
                                                word=word,
                                                regexp=regexp,
                                                case=case)

    def clear_matches(self):
        """Clear all highlighted matches"""
        if self.is_code_editor:
            self.editor.clear_found_results()

    def find(self,
             changed=True,
             forward=True,
             rehighlight=True,
             start_highlight_timer=False,
             multiline_replace_check=True):
        """Call the find function"""
        # When several lines are selected in the editor and replace box is
        # activated, dynamic search is deactivated to prevent changing the
        # selection. Otherwise we show matching items.
        if multiline_replace_check and self.replace_widgets[0].isVisible():
            sel_text = self.editor.get_selected_text()
            if len(to_text_string(sel_text).splitlines()) > 1:
                return None
        text = self.search_text.currentText()
        if len(text) == 0:
            self.search_text.lineEdit().setStyleSheet("")
            if not self.is_code_editor:
                # Clears the selection for WebEngine
                self.editor.find_text('')
            self.change_number_matches()
            return None
        else:
            case = self.case_button.isChecked()
            word = self.words_button.isChecked()
            regexp = self.re_button.isChecked()
            found = self.editor.find_text(text,
                                          changed,
                                          forward,
                                          case=case,
                                          word=word,
                                          regexp=regexp)

            stylesheet = self.STYLE[found]
            tooltip = self.TOOLTIP[found]
            if not found and regexp:
                error_msg = regexp_error_msg(text)
                if error_msg:  # special styling for regexp errors
                    stylesheet = self.STYLE['regexp_error']
                    tooltip = self.TOOLTIP['regexp_error'] + ': ' + error_msg
            self.search_text.lineEdit().setStyleSheet(stylesheet)
            self.search_text.setToolTip(tooltip)

            if self.is_code_editor and found:
                block = self.editor.textCursor().block()
                TextHelper(self.editor).unfold_if_colapsed(block)

                if rehighlight or not self.editor.found_results:
                    self.highlight_timer.stop()
                    if start_highlight_timer:
                        self.highlight_timer.start()
                    else:
                        self.highlight_matches()
            else:
                self.clear_matches()

            number_matches = self.editor.get_number_matches(text,
                                                            case=case,
                                                            regexp=regexp,
                                                            word=word)
            if hasattr(self.editor, 'get_match_number'):
                match_number = self.editor.get_match_number(text,
                                                            case=case,
                                                            regexp=regexp,
                                                            word=word)
            else:
                match_number = 0
            self.change_number_matches(current_match=match_number,
                                       total_matches=number_matches)
            return found
예제 #11
0
    def __init__(self, parent, enable_replace=False):
        QWidget.__init__(self, parent)
        self.enable_replace = enable_replace
        self.editor = None
        self.is_code_editor = None

        glayout = QGridLayout()
        glayout.setContentsMargins(0, 0, 0, 0)
        self.setLayout(glayout)

        self.close_button = create_toolbutton(
            self, triggered=self.hide, icon=ima.icon('DialogCloseButton'))
        glayout.addWidget(self.close_button, 0, 0)

        # Find layout
        self.search_text = PatternComboBox(self,
                                           tip=_("Search string"),
                                           adjust_to_minimum=False)

        self.return_shift_pressed.connect(
            lambda: self.find(changed=False,
                              forward=False,
                              rehighlight=False,
                              multiline_replace_check=False))

        self.return_pressed.connect(
            lambda: self.find(changed=False,
                              forward=True,
                              rehighlight=False,
                              multiline_replace_check=False))

        self.search_text.lineEdit().textEdited.connect(
            self.text_has_been_edited)

        self.number_matches_text = QLabel(self)
        self.previous_button = create_toolbutton(self,
                                                 triggered=self.find_previous,
                                                 icon=ima.icon('ArrowUp'),
                                                 tip=_("Find previous"))
        self.next_button = create_toolbutton(self,
                                             triggered=self.find_next,
                                             icon=ima.icon('ArrowDown'),
                                             tip=_("Find next"))
        self.next_button.clicked.connect(self.update_search_combo)
        self.previous_button.clicked.connect(self.update_search_combo)

        self.re_button = create_toolbutton(self,
                                           icon=ima.icon('regex'),
                                           tip=_("Regular expression"))
        self.re_button.setCheckable(True)
        self.re_button.toggled.connect(lambda state: self.find())

        self.case_button = create_toolbutton(
            self, icon=ima.icon("format_letter_case"), tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.toggled.connect(lambda state: self.find())

        self.words_button = create_toolbutton(self,
                                              icon=get_icon("whole_words.png"),
                                              tip=_("Whole words"))
        self.words_button.setCheckable(True)
        self.words_button.toggled.connect(lambda state: self.find())

        self.highlight_button = create_toolbutton(
            self, icon=get_icon("highlight.png"), tip=_("Highlight matches"))
        self.highlight_button.setCheckable(True)
        self.highlight_button.toggled.connect(self.toggle_highlighting)

        hlayout = QHBoxLayout()
        self.widgets = [
            self.close_button, self.search_text, self.number_matches_text,
            self.previous_button, self.next_button, self.re_button,
            self.case_button, self.words_button, self.highlight_button
        ]
        for widget in self.widgets[1:]:
            hlayout.addWidget(widget)
        glayout.addLayout(hlayout, 0, 1)

        # Replace layout
        replace_with = QLabel(_("Replace with:"))
        self.replace_text = PatternComboBox(self,
                                            adjust_to_minimum=False,
                                            tip=_('Replace string'))
        self.replace_text.valid.connect(
            lambda _: self.replace_find(focus_replace_text=True))
        self.replace_button = create_toolbutton(
            self,
            text=_('Replace/find next'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find,
            text_beside_icon=True)
        self.replace_sel_button = create_toolbutton(
            self,
            text=_('Replace selection'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find_selection,
            text_beside_icon=True)
        self.replace_sel_button.clicked.connect(self.update_replace_combo)
        self.replace_sel_button.clicked.connect(self.update_search_combo)

        self.replace_all_button = create_toolbutton(
            self,
            text=_('Replace all'),
            icon=ima.icon('DialogApplyButton'),
            triggered=self.replace_find_all,
            text_beside_icon=True)
        self.replace_all_button.clicked.connect(self.update_replace_combo)
        self.replace_all_button.clicked.connect(self.update_search_combo)

        self.replace_layout = QHBoxLayout()
        widgets = [
            replace_with, self.replace_text, self.replace_button,
            self.replace_sel_button, self.replace_all_button
        ]
        for widget in widgets:
            self.replace_layout.addWidget(widget)
        glayout.addLayout(self.replace_layout, 1, 1)
        self.widgets.extend(widgets)
        self.replace_widgets = widgets
        self.hide_replace()

        self.search_text.setTabOrder(self.search_text, self.replace_text)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)

        self.shortcuts = self.create_shortcuts(parent)

        self.highlight_timer = QTimer(self)
        self.highlight_timer.setSingleShot(True)
        self.highlight_timer.setInterval(1000)
        self.highlight_timer.timeout.connect(self.highlight_matches)
        self.search_text.installEventFilter(self)
예제 #12
0
    def __init__(self,
                 name=None,
                 plugin=None,
                 parent=None,
                 options=DEFAULT_OPTIONS):
        super().__init__(name, plugin, parent=parent, options=options)

        # Attributes
        self.text_color = self.get_option('text_color')
        self.supported_encodings = self.get_option('supported_encodings')
        self.search_thread = None
        self.running = False
        self.more_options_action = None
        self.extras_toolbar = None

        search_text = self.get_option('search_text')
        path_history = self.get_option('path_history')
        exclude = self.get_option('exclude')

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]

        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]

        if not isinstance(path_history, (list, tuple)):
            path_history = [path_history]

        # Widgets
        self.search_text_edit = PatternComboBox(
            self,
            search_text,
            _("Search pattern"),
        )
        self.search_label = QLabel(_('Search:'))
        self.search_in_label = QLabel(_('Location:'))
        self.exclude_label = QLabel(_('Exclude:'))
        self.path_selection_combo = SearchInComboBox(path_history, self)
        self.exclude_pattern_edit = PatternComboBox(
            self,
            exclude,
            _("Exclude pattern"),
        )
        self.result_browser = ResultsBrowser(
            self,
            text_color=self.text_color,
            max_results=self.get_option('max_results'),
        )

        # Setup
        self.search_label.setBuddy(self.search_text_edit)
        self.exclude_label.setBuddy(self.exclude_pattern_edit)

        fm = self.search_label.fontMetrics()
        base_size = int(fm.width(_('Location:')) * 1.2)
        self.search_text_edit.setMinimumWidth(base_size * 6)
        self.exclude_pattern_edit.setMinimumWidth(base_size * 6)
        self.path_selection_combo.setMinimumWidth(base_size * 6)
        self.search_label.setMinimumWidth(base_size)
        self.search_in_label.setMinimumWidth(base_size)
        self.exclude_label.setMinimumWidth(base_size)

        exclude_idx = self.get_option('exclude_index')
        if (exclude_idx is not None and exclude_idx >= 0
                and exclude_idx < self.exclude_pattern_edit.count()):
            self.exclude_pattern_edit.setCurrentIndex(exclude_idx)

        search_in_index = self.get_option('search_in_index')
        self.path_selection_combo.set_current_searchpath_index(search_in_index)

        # Layout
        layout = QHBoxLayout()
        layout.addWidget(self.result_browser)
        self.setLayout(layout)

        # Signals
        self.path_selection_combo.sig_redirect_stdio_requested.connect(
            self.sig_redirect_stdio_requested)
        self.search_text_edit.valid.connect(lambda valid: self.find())
        self.exclude_pattern_edit.valid.connect(lambda valid: self.find())
        self.result_browser.sig_edit_goto_requested.connect(
            self.sig_edit_goto_requested)
        self.result_browser.sig_max_results_reached.connect(
            self.sig_max_results_reached)
        self.result_browser.sig_max_results_reached.connect(
            self._stop_and_reset_thread)
예제 #13
0
class FindInFilesWidget(PluginMainWidget):
    """
    Find in files widget.
    """

    DEFAULT_OPTIONS = {
        'case_sensitive': False,
        'exclude_case_sensitive': False,
        'exclude': EXCLUDE_PATTERNS[0],
        'exclude_index': None,
        'exclude_regexp': False,
        'path_history': [],
        'max_results': 1000,
        'hist_limit': MAX_PATH_HISTORY,
        'more_options': False,
        'search_in_index': None,
        'search_text': '',
        'search_text_regexp': False,
        'supported_encodings': ("utf-8", "iso-8859-1", "cp1252"),
        'text_color': MAIN_TEXT_COLOR,
    }
    REGEX_INVALID = "background-color:rgb(255, 80, 80);"
    REGEX_ERROR = _("Regular expression error")

    # Signals
    sig_edit_goto_requested = Signal(str, int, str)
    """
    This signal will request to open a file in a given row and column
    using a code editor.

    Parameters
    ----------
    path: str
        Path to file.
    row: int
        Cursor starting row position.
    word: str
        Word to select on given row.
    """

    sig_finished = Signal()
    """
    This signal is emitted to inform the search process has finished.
    """

    sig_max_results_reached = Signal()
    """
    This signal is emitted to inform the search process has finished due
    to reaching the maximum number of results.
    """
    def __init__(self,
                 name=None,
                 plugin=None,
                 parent=None,
                 options=DEFAULT_OPTIONS):
        super().__init__(name, plugin, parent=parent, options=options)

        # Attributes
        self.text_color = self.get_option('text_color')
        self.supported_encodings = self.get_option('supported_encodings')
        self.search_thread = None
        self.running = False
        self.more_options_action = None
        self.extras_toolbar = None

        search_text = self.get_option('search_text')
        path_history = self.get_option('path_history')
        exclude = self.get_option('exclude')

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]

        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]

        if not isinstance(path_history, (list, tuple)):
            path_history = [path_history]

        # Widgets
        self.search_text_edit = PatternComboBox(
            self,
            search_text,
            _("Search pattern"),
        )
        self.search_label = QLabel(_('Search:'))
        self.search_in_label = QLabel(_('Location:'))
        self.exclude_label = QLabel(_('Exclude:'))
        self.path_selection_combo = SearchInComboBox(path_history, self)
        self.exclude_pattern_edit = PatternComboBox(
            self,
            exclude,
            _("Exclude pattern"),
        )
        self.result_browser = ResultsBrowser(
            self,
            text_color=self.text_color,
            max_results=self.get_option('max_results'),
        )

        # Setup
        self.search_label.setBuddy(self.search_text_edit)
        self.exclude_label.setBuddy(self.exclude_pattern_edit)

        fm = self.search_label.fontMetrics()
        base_size = int(fm.width(_('Location:')) * 1.2)
        self.search_text_edit.setMinimumWidth(base_size * 6)
        self.exclude_pattern_edit.setMinimumWidth(base_size * 6)
        self.path_selection_combo.setMinimumWidth(base_size * 6)
        self.search_label.setMinimumWidth(base_size)
        self.search_in_label.setMinimumWidth(base_size)
        self.exclude_label.setMinimumWidth(base_size)

        exclude_idx = self.get_option('exclude_index')
        if (exclude_idx is not None and exclude_idx >= 0
                and exclude_idx < self.exclude_pattern_edit.count()):
            self.exclude_pattern_edit.setCurrentIndex(exclude_idx)

        search_in_index = self.get_option('search_in_index')
        self.path_selection_combo.set_current_searchpath_index(search_in_index)

        # Layout
        layout = QHBoxLayout()
        layout.addWidget(self.result_browser)
        self.setLayout(layout)

        # Signals
        self.path_selection_combo.sig_redirect_stdio_requested.connect(
            self.sig_redirect_stdio_requested)
        self.search_text_edit.valid.connect(lambda valid: self.find())
        self.exclude_pattern_edit.valid.connect(lambda valid: self.find())
        self.result_browser.sig_edit_goto_requested.connect(
            self.sig_edit_goto_requested)
        self.result_browser.sig_max_results_reached.connect(
            self.sig_max_results_reached)
        self.result_browser.sig_max_results_reached.connect(
            self._stop_and_reset_thread)

    # --- PluginMainWidget API
    # ------------------------------------------------------------------------
    def get_title(self):
        return _("Find")

    def get_focus_widget(self):
        return self.search_text_edit

    def setup(self, options=DEFAULT_OPTIONS):
        self.search_regexp_action = self.create_action(
            FindInFilesWidgetActions.ToggleSearchRegex,
            text=_('Regular expression'),
            tip=_('Regular expression'),
            icon=self.create_icon('regex'),
            toggled=lambda val: self.set_option('search_text_regexp', val),
            initial=self.get_option('search_text_regexp'),
        )
        self.case_action = self.create_action(
            FindInFilesWidgetActions.ToggleExcludeCase,
            text=_("Case sensitive"),
            tip=_("Case sensitive"),
            icon=self.create_icon("format_letter_case"),
            toggled=lambda val: self.set_option('case_sensitive', val),
            initial=self.get_option('case_sensitive'),
        )
        self.find_action = self.create_action(
            FindInFilesWidgetActions.Find,
            icon_text=_('Search'),
            text=_("&Find in files"),
            tip=_("Search text in multiple files"),
            icon=self.create_icon('find'),
            triggered=self.find,
            register_shortcut=False,
        )
        self.exclude_regexp_action = self.create_action(
            FindInFilesWidgetActions.ToggleExcludeRegex,
            text=_('Regular expression'),
            tip=_('Regular expression'),
            icon=self.create_icon('regex'),
            toggled=lambda val: self.set_option('exclude_regexp', val),
            initial=self.get_option('exclude_regexp'),
        )
        self.exclude_case_action = self.create_action(
            FindInFilesWidgetActions.ToggleCase,
            text=_("Exclude case sensitive"),
            tip=_("Exclude case sensitive"),
            icon=self.create_icon("format_letter_case"),
            toggled=lambda val: self.set_option('exclude_case_sensitive', val),
            initial=self.get_option('exclude_case_sensitive'),
        )
        self.more_options_action = self.create_action(
            FindInFilesWidgetActions.ToggleMoreOptions,
            text=_('Show advanced options'),
            tip=_('Show advanced options'),
            icon=self.create_icon("options_more"),
            toggled=lambda val: self.set_option('more_options', val),
            initial=self.get_option('more_options'),
        )
        self.set_max_results_action = self.create_action(
            FindInFilesWidgetActions.MaxResults,
            text=_('Set maximum number of results'),
            tip=_('Set maximum number of results'),
            triggered=lambda x=None: self.set_max_results(),
        )

        # Toolbar
        toolbar = self.get_main_toolbar()
        for item in [
                self.search_label, self.search_text_edit,
                self.search_regexp_action, self.case_action,
                self.more_options_action, self.find_action
        ]:
            self.add_item_to_toolbar(
                item,
                toolbar=toolbar,
                section=FindInFilesWidgetMainToolBarSections.Main,
            )

        # Exclude Toolbar
        self.extras_toolbar = self.create_toolbar(
            FindInFilesWidgetToolBars.Exclude)
        for item in [
                self.exclude_label, self.exclude_pattern_edit,
                self.exclude_regexp_action,
                self.create_stretcher()
        ]:
            self.add_item_to_toolbar(
                item,
                toolbar=self.extras_toolbar,
                section=FindInFilesWidgetExcludeToolBarSections.Main,
            )

        # Location toolbar
        location_toolbar = self.create_toolbar(
            FindInFilesWidgetToolBars.Location)
        for item in [self.search_in_label, self.path_selection_combo]:
            self.add_item_to_toolbar(
                item,
                toolbar=location_toolbar,
                section=FindInFilesWidgetLocationToolBarSections.Main,
            )

        menu = self.get_options_menu()
        self.add_item_to_menu(
            self.set_max_results_action,
            menu=menu,
        )

    def update_actions(self):
        if self.running:
            icon_text = _('Stop')
            icon = self.create_icon('stop')
        else:
            icon_text = _('Search')
            icon = self.create_icon('find')

        self.find_action.setIconText(icon_text)
        self.find_action.setIcon(icon)
        if self.extras_toolbar and self.more_options_action:
            self.extras_toolbar.setVisible(
                self.more_options_action.isChecked())

    def on_option_update(self, option, value):
        if option == 'more_options':
            if value:
                icon = self.create_icon('options_less')
                tip = _('Hide advanced options')
            else:
                icon = self.create_icon('options_more')
                tip = _('Show advanced options')

            if self.extras_toolbar:
                self.extras_toolbar.setVisible(value)

            if self.more_options_action:
                self.more_options_action.setIcon(icon)
                self.more_options_action.setToolTip(tip)

        elif option == 'max_results':
            self.result_browser.set_max_results(value)

    # --- Private API
    # ------------------------------------------------------------------------
    def _get_options(self):
        """
        Get search options.
        """
        text_re = self.search_regexp_action.isChecked()
        exclude_re = self.exclude_regexp_action.isChecked()
        case_sensitive = self.case_action.isChecked()

        # Clear fields
        self.search_text_edit.lineEdit().setStyleSheet("")
        self.exclude_pattern_edit.lineEdit().setStyleSheet("")
        self.exclude_pattern_edit.setToolTip("")
        self.search_text_edit.setToolTip("")

        utext = str(self.search_text_edit.currentText())
        if not utext:
            return

        try:
            texts = [(utext.encode('utf-8'), 'utf-8')]
        except UnicodeEncodeError:
            texts = []
            for enc in self.supported_encodings:
                try:
                    texts.append((utext.encode(enc), enc))
                except UnicodeDecodeError:
                    pass

        exclude = str(self.exclude_pattern_edit.currentText())

        if not case_sensitive:
            texts = [(text[0].lower(), text[1]) for text in texts]

        file_search = self.path_selection_combo.is_file_search()
        path = self.path_selection_combo.get_current_searchpath()

        if not exclude_re:
            items = [
                fnmatch.translate(item.strip()) for item in exclude.split(",")
                if item.strip() != ''
            ]
            exclude = '|'.join(items)

        # Validate exclude regular expression
        if exclude:
            error_msg = regexp_error_msg(exclude)
            if error_msg:
                exclude_edit = self.exclude_pattern_edit.lineEdit()
                exclude_edit.setStyleSheet(self.REGEX_INVALID)
                tooltip = self.REGEX_ERROR + ': ' + str(error_msg)
                self.exclude_pattern_edit.setToolTip(tooltip)
                return None
            else:
                exclude = re.compile(exclude)

        # Validate text regular expression
        if text_re:
            error_msg = regexp_error_msg(texts[0][0])
            if error_msg:
                self.search_text_edit.lineEdit().setStyleSheet(
                    self.REGEX_INVALID)
                tooltip = self.REGEX_ERROR + ': ' + str(error_msg)
                self.search_text_edit.setToolTip(tooltip)
                return None
            else:
                texts = [(re.compile(x[0]), x[1]) for x in texts]

        return (path, file_search, exclude, texts, text_re, case_sensitive)

    def _update_options(self):
        """
        Extract search options from widgets and set the corresponding option.
        """
        hist_limit = self.get_option('hist_limit')
        search_texts = [
            str(self.search_text_edit.itemText(index))
            for index in range(self.search_text_edit.count())
        ]
        excludes = [
            str(self.search_text_edit.itemText(index))
            for index in range(self.exclude_pattern_edit.count())
        ]
        path_history = self.path_selection_combo.get_external_paths()

        self.set_option('path_history', path_history)
        self.set_option('search_text', search_texts[:hist_limit])
        self.set_option('exclude', excludes[:hist_limit])
        self.set_option('path_history', path_history[-hist_limit:])
        self.set_option('exclude_index',
                        self.exclude_pattern_edit.currentIndex())
        self.set_option('search_in_index',
                        self.path_selection_combo.currentIndex())

    def _handle_search_complete(self, completed):
        """
        Current search thread has finished.
        """
        self.result_browser.set_sorting(ON)
        self.result_browser.expandAll()
        if self.search_thread is None:
            return

        self.sig_finished.emit()
        found = self.search_thread.get_results()
        self._stop_and_reset_thread()
        if found is not None:
            self.result_browser.show()

        self.stop_spinner()
        self.update_actions()

    def _stop_and_reset_thread(self, ignore_results=False):
        """Stop current search thread and clean-up."""
        if self.search_thread is not None:
            if self.search_thread.isRunning():
                if ignore_results:
                    self.search_thread.sig_finished.disconnect(
                        self.search_complete)
                self.search_thread.stop()
                self.search_thread.wait()

            self.search_thread.setParent(None)
            self.search_thread = None

        self.running = False
        self.stop_spinner()
        self.update_actions()

    # --- Public API
    # ------------------------------------------------------------------------
    @property
    def path(self):
        """Return the current path."""
        return self.path_selection_combo.path

    @property
    def project_path(self):
        """Return the current project path."""
        return self.path_selection_combo.project_path

    @property
    def file_path(self):
        """Return the current file path."""
        return self.path_selection_combo.file_path

    def set_directory(self, directory):
        """
        Set directory as current path.

        Parameters
        ----------
        directory: str
            Directory path string.
        """
        self.path_selection_combo.path = osp.abspath(directory)

    def set_project_path(self, path):
        """
        Set path as current project path.

        Parameters
        ----------
        path: str
            Project path string.
        """
        self.path_selection_combo.set_project_path(path)

    def disable_project_search(self):
        """Disable project search path in combobox."""
        self.path_selection_combo.set_project_path(None)

    def set_file_path(self, path):
        """
        Set path as current file path.

        Parameters
        ----------
        path: str
            File path string.
        """
        self.path_selection_combo.file_path = path

    def set_search_text(self, text):
        """
        Set current search text.

        Parameters
        ----------
        text: str
            Search string.

        Notes
        -----
        If `text` is empty, focus will be given to the search lineedit and no
        search will be performed.
        """
        if text:
            self.search_text_edit.add_text(text)
            self.search_text_edit.lineEdit().selectAll()

        self.search_text_edit.setFocus()

    def find(self):
        """
        Start/stop find action.

        Notes
        -----
        If there is no search running, this will start the search. If there is
        a search running, this will stop it.
        """
        if self.running:
            self.stop()
        else:
            self.start()

    def stop(self):
        """Stop find thread."""
        self._stop_and_reset_thread()

    def start(self):
        """Start find thread."""
        options = self._get_options()
        if options is None:
            return

        self._stop_and_reset_thread(ignore_results=True)
        search_text = self.search_text_edit.currentText()

        # Update and set options
        self._update_options()

        # Start
        self.running = True
        self.start_spinner()
        self.search_thread = SearchThread(self, search_text, self.text_color)
        self.search_thread.sig_finished.connect(self._handle_search_complete)
        self.search_thread.sig_file_match.connect(
            self.result_browser.append_file_result)
        self.search_thread.sig_line_match.connect(
            self.result_browser.append_result)
        self.result_browser.clear_title(search_text)
        self.search_thread.initialize(*self._get_options())
        self.search_thread.start()
        self.update_actions()

    def add_external_path(self, path):
        """
        Parameters
        ----------
        path: str
            Path to add to combobox.
        """
        self.path_selection_combo.add_external_path(path)

    def set_max_results(self, value=None):
        """
        Set maximum amount of results to add to the result browser.

        Parameters
        ----------
        value: int, optional
            Number of results. If None an input dialog will be used.
            Default is None.
        """
        if value is None:
            value, valid = QInputDialog.getInt(
                self,
                self.get_name(),
                _('Set maximum number of results: '),
                value=self.get_option('max_results'),
                min=1,
                step=1,
            )
        else:
            valid = True

        if valid:
            self.set_option('max_results', value)
예제 #14
0
파일: widgets.py 프로젝트: wtheis/spyder
    def __init__(self,
                 parent,
                 search_text,
                 search_text_regexp,
                 exclude,
                 exclude_idx,
                 exclude_regexp,
                 supported_encodings,
                 more_options,
                 case_sensitive,
                 external_path_history,
                 search_in_index,
                 options_button=None):
        QWidget.__init__(self, parent)

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('regex'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(
            self, icon=ima.icon("format_letter_case"), tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self,
                                           text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(
            self,
            text=_("Stop"),
            icon=ima.icon('stop'),
            triggered=lambda: self.stop.emit(),
            tip=_("Stop search"),
            text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [
                self.search_text, self.edit_regexp, self.case_button,
                self.ok_button, self.stop_button, self.more_options
        ]:
            hlayout1.addWidget(widget)
        if options_button:
            hlayout1.addWidget(options_button)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Exclude pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('regex'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [
                exclude_label, self.exclude_pattern, self.exclude_regexp
        ]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = SearchInComboBox(external_path_history,
                                                     parent)
        self.path_selection_combo.set_current_searchpath_index(search_in_index)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2, )
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)
예제 #15
0
파일: widgets.py 프로젝트: wtheis/spyder
class FindOptions(QWidget):
    """Find widget with options"""
    REGEX_INVALID = "background-color:rgb(255, 80, 80);"
    REGEX_ERROR = _("Regular expression error")

    find = Signal()
    stop = Signal()
    redirect_stdio = Signal(bool)

    def __init__(self,
                 parent,
                 search_text,
                 search_text_regexp,
                 exclude,
                 exclude_idx,
                 exclude_regexp,
                 supported_encodings,
                 more_options,
                 case_sensitive,
                 external_path_history,
                 search_in_index,
                 options_button=None):
        QWidget.__init__(self, parent)

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]
        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]
        if not isinstance(external_path_history, (list, tuple)):
            external_path_history = [external_path_history]

        self.supported_encodings = supported_encodings

        # Layout 1
        hlayout1 = QHBoxLayout()
        self.search_text = PatternComboBox(self, search_text,
                                           _("Search pattern"))
        self.edit_regexp = create_toolbutton(self,
                                             icon=ima.icon('regex'),
                                             tip=_('Regular expression'))
        self.case_button = create_toolbutton(
            self, icon=ima.icon("format_letter_case"), tip=_("Case Sensitive"))
        self.case_button.setCheckable(True)
        self.case_button.setChecked(case_sensitive)
        self.edit_regexp.setCheckable(True)
        self.edit_regexp.setChecked(search_text_regexp)
        self.more_widgets = ()
        self.more_options = create_toolbutton(self,
                                              toggled=self.toggle_more_options)
        self.more_options.setCheckable(True)
        self.more_options.setChecked(more_options)

        self.ok_button = create_toolbutton(self,
                                           text=_("Search"),
                                           icon=ima.icon('find'),
                                           triggered=lambda: self.find.emit(),
                                           tip=_("Start search"),
                                           text_beside_icon=True)
        self.ok_button.clicked.connect(self.update_combos)
        self.stop_button = create_toolbutton(
            self,
            text=_("Stop"),
            icon=ima.icon('stop'),
            triggered=lambda: self.stop.emit(),
            tip=_("Stop search"),
            text_beside_icon=True)
        self.stop_button.setEnabled(False)
        for widget in [
                self.search_text, self.edit_regexp, self.case_button,
                self.ok_button, self.stop_button, self.more_options
        ]:
            hlayout1.addWidget(widget)
        if options_button:
            hlayout1.addWidget(options_button)

        # Layout 2
        hlayout2 = QHBoxLayout()
        self.exclude_pattern = PatternComboBox(self, exclude,
                                               _("Exclude pattern"))
        if exclude_idx is not None and exclude_idx >= 0 \
           and exclude_idx < self.exclude_pattern.count():
            self.exclude_pattern.setCurrentIndex(exclude_idx)
        self.exclude_regexp = create_toolbutton(self,
                                                icon=ima.icon('regex'),
                                                tip=_('Regular expression'))
        self.exclude_regexp.setCheckable(True)
        self.exclude_regexp.setChecked(exclude_regexp)
        exclude_label = QLabel(_("Exclude:"))
        exclude_label.setBuddy(self.exclude_pattern)
        for widget in [
                exclude_label, self.exclude_pattern, self.exclude_regexp
        ]:
            hlayout2.addWidget(widget)

        # Layout 3
        hlayout3 = QHBoxLayout()

        search_on_label = QLabel(_("Search in:"))
        self.path_selection_combo = SearchInComboBox(external_path_history,
                                                     parent)
        self.path_selection_combo.set_current_searchpath_index(search_in_index)

        hlayout3.addWidget(search_on_label)
        hlayout3.addWidget(self.path_selection_combo)

        self.search_text.valid.connect(lambda valid: self.find.emit())
        self.exclude_pattern.valid.connect(lambda valid: self.find.emit())

        vlayout = QVBoxLayout()
        vlayout.setContentsMargins(0, 0, 0, 0)
        vlayout.addLayout(hlayout1)
        vlayout.addLayout(hlayout2)
        vlayout.addLayout(hlayout3)
        self.more_widgets = (hlayout2, )
        self.toggle_more_options(more_options)
        self.setLayout(vlayout)

        self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Minimum)

    @Slot(bool)
    def toggle_more_options(self, state):
        for layout in self.more_widgets:
            for index in range(layout.count()):
                if state and self.isVisible() or not state:
                    layout.itemAt(index).widget().setVisible(state)
        if state:
            icon = ima.icon('options_less')
            tip = _('Hide advanced options')
        else:
            icon = ima.icon('options_more')
            tip = _('Show advanced options')
        self.more_options.setIcon(icon)
        self.more_options.setToolTip(tip)

    def update_combos(self):
        self.search_text.lineEdit().returnPressed.emit()
        self.exclude_pattern.lineEdit().returnPressed.emit()

    def set_search_text(self, text):
        if text:
            self.search_text.add_text(text)
            self.search_text.lineEdit().selectAll()
        self.search_text.setFocus()

    def get_options(self, to_save=False):
        """Get options"""
        text_re = self.edit_regexp.isChecked()
        exclude_re = self.exclude_regexp.isChecked()
        case_sensitive = self.case_button.isChecked()

        # Return current options for them to be saved when closing
        # Spyder.
        if to_save:
            search_text = [
                to_text_string(self.search_text.itemText(index))
                for index in range(self.search_text.count())
            ]
            exclude = [
                to_text_string(self.exclude_pattern.itemText(index))
                for index in range(self.exclude_pattern.count())
            ]
            exclude_idx = self.exclude_pattern.currentIndex()
            path_history = self.path_selection_combo.get_external_paths()
            more_options = self.more_options.isChecked()
            search_in_index = self.path_selection_combo.currentIndex()
            return (search_text, text_re, exclude, exclude_idx, exclude_re,
                    more_options, case_sensitive, path_history,
                    search_in_index)

        # Clear fields
        self.search_text.lineEdit().setStyleSheet("")
        self.exclude_pattern.lineEdit().setStyleSheet("")
        self.search_text.setToolTip("")
        self.exclude_pattern.setToolTip("")

        utext = to_text_string(self.search_text.currentText())
        if not utext:
            return

        try:
            texts = [(utext.encode('utf-8'), 'utf-8')]
        except UnicodeEncodeError:
            texts = []
            for enc in self.supported_encodings:
                try:
                    texts.append((utext.encode(enc), enc))
                except UnicodeDecodeError:
                    pass

        exclude = to_text_string(self.exclude_pattern.currentText())

        if not case_sensitive:
            texts = [(text[0].lower(), text[1]) for text in texts]

        file_search = self.path_selection_combo.is_file_search()
        path = self.path_selection_combo.get_current_searchpath()

        if not exclude_re:
            items = [
                fnmatch.translate(item.strip()) for item in exclude.split(",")
                if item.strip() != ''
            ]
            exclude = '|'.join(items)

        # Validate exclude regular expression
        if exclude:
            error_msg = regexp_error_msg(exclude)
            if error_msg:
                exclude_edit = self.exclude_pattern.lineEdit()
                exclude_edit.setStyleSheet(self.REGEX_INVALID)
                tooltip = self.REGEX_ERROR + u': ' + to_text_string(error_msg)
                self.exclude_pattern.setToolTip(tooltip)
                return None
            else:
                exclude = re.compile(exclude)

        # Validate text regular expression
        if text_re:
            error_msg = regexp_error_msg(texts[0][0])
            if error_msg:
                self.search_text.lineEdit().setStyleSheet(self.REGEX_INVALID)
                tooltip = self.REGEX_ERROR + u': ' + to_text_string(error_msg)
                self.search_text.setToolTip(tooltip)
                return None
            else:
                texts = [(re.compile(x[0]), x[1]) for x in texts]

        return (path, file_search, exclude, texts, text_re, case_sensitive)

    @property
    def path(self):
        return self.path_selection_combo.path

    def set_directory(self, directory):
        self.path_selection_combo.path = osp.abspath(directory)

    @property
    def project_path(self):
        return self.path_selection_combo.project_path

    def set_project_path(self, path):
        self.path_selection_combo.set_project_path(path)

    def disable_project_search(self):
        self.path_selection_combo.set_project_path(None)

    @property
    def file_path(self):
        return self.path_selection_combo.file_path

    def set_file_path(self, path):
        self.path_selection_combo.file_path = path

    def keyPressEvent(self, event):
        """Reimplemented to handle key events"""
        ctrl = event.modifiers() & Qt.ControlModifier
        shift = event.modifiers() & Qt.ShiftModifier
        if event.key() in (Qt.Key_Enter, Qt.Key_Return):
            self.find.emit()
        elif event.key() == Qt.Key_F and ctrl and shift:
            # Toggle find widgets
            self.parent().toggle_visibility.emit(not self.isVisible())
        else:
            QWidget.keyPressEvent(self, event)
예제 #16
0
    def __init__(self, name=None, plugin=None, parent=None):
        super().__init__(name, plugin, parent=parent)
        self.set_conf('text_color', MAIN_TEXT_COLOR)
        self.set_conf('hist_limit', MAX_PATH_HISTORY)

        # Attributes
        self.text_color = self.get_conf('text_color')
        self.supported_encodings = self.get_conf('supported_encodings')
        self.search_thread = None
        self.running = False
        self.more_options_action = None
        self.extras_toolbar = None

        search_text = self.get_conf('search_text', '')
        path_history = self.get_conf('path_history', [])
        exclude = self.get_conf('exclude')

        if not isinstance(search_text, (list, tuple)):
            search_text = [search_text]

        if not isinstance(exclude, (list, tuple)):
            exclude = [exclude]

        if not isinstance(path_history, (list, tuple)):
            path_history = [path_history]

        # Widgets
        self.search_text_edit = PatternComboBox(
            self,
            search_text,
            _("Search pattern"),
        )
        self.search_in_label = QLabel(_('Search in:'))
        self.exclude_label = QLabel(_('Exclude:'))
        self.path_selection_combo = SearchInComboBox(path_history, self)
        self.exclude_pattern_edit = PatternComboBox(
            self,
            exclude,
            _("Exclude pattern"),
        )
        self.result_browser = ResultsBrowser(
            self,
            text_color=self.text_color,
            max_results=self.get_conf('max_results'),
        )

        # Setup
        self.exclude_label.setBuddy(self.exclude_pattern_edit)
        exclude_idx = self.get_conf('exclude_index', None)
        if (exclude_idx is not None and exclude_idx >= 0
                and exclude_idx < self.exclude_pattern_edit.count()):
            self.exclude_pattern_edit.setCurrentIndex(exclude_idx)

        search_in_index = self.get_conf('search_in_index', None)
        self.path_selection_combo.set_current_searchpath_index(search_in_index)

        # Layout
        layout = QHBoxLayout()
        layout.addWidget(self.result_browser)
        self.setLayout(layout)

        # Signals
        self.path_selection_combo.sig_redirect_stdio_requested.connect(
            self.sig_redirect_stdio_requested)
        self.search_text_edit.valid.connect(lambda valid: self.find())
        self.exclude_pattern_edit.valid.connect(lambda valid: self.find())
        self.result_browser.sig_edit_goto_requested.connect(
            self.sig_edit_goto_requested)
        self.result_browser.sig_max_results_reached.connect(
            self.sig_max_results_reached)
        self.result_browser.sig_max_results_reached.connect(
            self._stop_and_reset_thread)
        self.search_text_edit.sig_resized.connect(self._update_size)