Esempio n. 1
0
class Preferences(QDialog):
    """docstring for Preferences."""
    def __init__(self, parent):
        super(Preferences, self).__init__(parent)
        self.layout = QVBoxLayout(self)

        self.tab = QTabWidget(self)
        self.themeChooser = ThemeChooser(self.tab)
        self.tab.addTab(self.themeChooser, 'Theme')

        self.saveOption = SaveOption(self.tab, self.parent().saveThreading)
        self.tab.addTab(self.saveOption, 'Save')
        self.layout.addWidget(self.tab)

        self.buttonBox = QDialogButtonBox(self)
        self.buttonBox.addButton('Ok', QDialogButtonBox.AcceptRole)
        self.buttonBox.addButton('Cancel', QDialogButtonBox.RejectRole)
        self.buttonBox.addButton(
            'Apply', QDialogButtonBox.ApplyRole).clicked.connect(self.commit)
        self.buttonBox.accepted.connect(self.acceptButtonTriggered)
        self.buttonBox.rejected.connect(self.rejectButtonTriggered)
        self.layout.addWidget(self.buttonBox)

        self.setMinimumWidth(self.tab.widget(0).width())
        self.setMinimumHeight(self.tab.widget(0).height())

    def acceptButtonTriggered(self):
        self.accept()

    def rejectButtonTriggered(self):
        self.reject()

    def commit(self):
        for i in range(0, self.tab.count()):
            self.tab.widget(i).commit()

    def rollback(self):
        for i in range(0, self.tab.count()):
            self.tab.widget(i).rollback()
Esempio n. 2
0
class MainWin(QMainWindow):
    """ It's a window, stores a TabWidget """

    def __init__(self, parent=None):
        super(MainWin, self).__init__(parent)
        self.setWindowTitle("Eilat Browser")
        # gc.set_debug(gc.DEBUG_LEAK)

        self.last_closed = None

        self.tab_widget = QTabWidget(self)
        self.tab_widget.setTabBar(MidClickTabBar(self))
        self.tab_widget.tabBar().setMovable(True)
        self.tab_widget.setTabsClosable(True)

        # the right side of the tab already has the space for
        # a non-shown close button
        self.tab_widget.setStyleSheet(
            'QTabBar::tab {padding-top: 0px; padding-bottom: 0px; '
            'padding-left: 0.3em;} '
            'QTabBar::tab:selected {color: #00f;}')

        # tabCloseRequested carries int (index of a tab)
        self.tab_widget.tabCloseRequested.connect(self.del_tab)

        self.setCentralWidget(self.tab_widget)

        self.tooltip = NotifyLabel(parent=self)

        def restore_last_closed():
            """ One-use callback for QShortcut.
            Opens a fresh new tab with the url address of the last tab closed
            """
            if self.last_closed is not None:
                url = self.last_closed
                self.add_tab(url)
                self.last_closed = None

        def dump_gc():
            """ prints sizes for large memory collectable objects """
            objs = gc.get_objects()
            pairs = [(str(k)[:80], type(k).__name__, sys.getsizeof(k))
                     for k in objs if sys.getsizeof(k) > 1024*4*5]

            for pair in pairs:
                print(pair)

        def reload_disk_init():
            """ transfer options.yaml and the css directory to global maps """
            load_options()
            load_css()
            notify("reloaded disk config")

        set_shortcuts([
            ("F9", self, dump_gc),
            # reload configuration
            ("Ctrl+Shift+R", self, reload_disk_init),
            # new tabs
            ("Ctrl+T", self, self.add_tab),
            ("Ctrl+Shift+T", self, partial(self.add_tab, scripting=True)),
            ("Y", self, self.new_tab_from_clipboard),
            # movement
            ("M", self, self.inc_tab),
            ("N", self, partial(self.inc_tab, -1)),
            ("Ctrl+PgUp", self, partial(self.inc_tab, -1)),
            ("Ctrl+PgDown", self, self.inc_tab),
            # destroy/undestroy
            ("U", self, restore_last_closed),
            ("Ctrl+W", self, self.del_tab),
            ("Ctrl+Q", self, self.finalize)
            ])

    def new_tab_from_clipboard(self):
        """ One-use callback for QShortcut.
        Reads the content of the PRIMARY clipboard and navigates to it
        on a new tab.

        """

        url = clipboard()

        if url is not None:
            self.add_tab(url)

    # aux. action (en register_actions)
    def inc_tab(self, incby=1):
        """ Takes the current tab index, modifies wrapping around,
        and sets as current.

        Afterwards the active tab has focus on its webkit area.

        """
        if self.tab_widget.count() < 2:
            return
        idx = self.tab_widget.currentIndex()
        idx += incby
        if idx < 0:
            idx = self.tab_widget.count()-1
        elif idx >= self.tab_widget.count():
            idx = 0
        self.tab_widget.setCurrentIndex(idx)
        self.tab_widget.currentWidget().webkit.setFocus()

    def finalize(self):
        """ Just doing self.close() doesn't clean up; for example, closing
        when the address bar popup is visible doesn't close the popup, and
        leaves the window hidden and unclosable (except e.g. for KILL 15)

        Makes a hard app close through os._exit to prevent garbage collection;
        cleanup has typically done more harm than good. Any state that we may
        want to preserve we should do ourselves (e.g. cookies through the NAMs)

        """

        idx = self.tab_widget.currentIndex()
        self.tab_widget.widget(idx).deleteLater()
        self.tab_widget.removeTab(idx)
        close_managers()  # also does an os._exit

    # action y connect en llamada en constructor
    def del_tab(self, idx=None):
        """ Closes a tab. If 'idx' is set, it was called by a
        tabCloseRequested signal (maybe mid click). If not,
        it was called by a keyboard action and closes the
        currently active tab.

        Afterwards the active tab has focus on its webkit area.

        It closes the window when deleting the last active tab.

        """

        if idx is None:
            idx = self.tab_widget.currentIndex()

        self.tab_widget.widget(idx).webkit.stop()

        self.last_closed = self.tab_widget.widget(idx).webkit.url()

        self.tab_widget.widget(idx).deleteLater()
        self.tab_widget.removeTab(idx)
        if len(self.tab_widget) == 0:
            close_managers()  # also does an os.__exit
        else:
            self.tab_widget.currentWidget().webkit.setFocus()

    # action (en register_actions)
    # only way to create a new tab
    # called externally in eilat.py to create the first tab
    def add_tab(self, url=None, scripting=False):
        """ Creates a new tab, either empty or navegating to the url.
        Sets itself as the active tab.

        If navegating to an url it gives focus to the webkit area. Otherwise,
        the address bar is focused.

        """
        tab = WebTab(parent=self.tab_widget)

        self.tab_widget.addTab(tab, tab.current['title'])

        self.tab_widget.setCurrentWidget(tab)
        tab_idx = self.tab_widget.indexOf(tab)

        self.tab_widget.tabBar().tabButton(tab_idx, 1).hide()  # 1: right align

        if scripting:
            tab.toggle_script()

        if url is not None:
            qurl = fix_url(url)
            tab.webkit.navigate(qurl)
        else:
            tab.address_bar.setFocus()
Esempio n. 3
0
class MainWin(QMainWindow):
    """ It's a window, stores a TabWidget """
    def __init__(self, parent=None):
        super(MainWin, self).__init__(parent)
        self.setWindowTitle("Eilat Browser")
        # gc.set_debug(gc.DEBUG_LEAK)

        self.last_closed = None

        self.tab_widget = QTabWidget(self)
        self.tab_widget.setTabBar(MidClickTabBar(self))
        self.tab_widget.tabBar().setMovable(True)
        self.tab_widget.setTabsClosable(True)

        # the right side of the tab already has the space for
        # a non-shown close button
        self.tab_widget.setStyleSheet(
            'QTabBar::tab {padding-top: 0px; padding-bottom: 0px; '
            'padding-left: 0.3em;} '
            'QTabBar::tab:selected {color: #00f;}')

        # tabCloseRequested carries int (index of a tab)
        self.tab_widget.tabCloseRequested.connect(self.del_tab)

        self.setCentralWidget(self.tab_widget)

        self.tooltip = NotifyLabel(parent=self)

        def restore_last_closed():
            """ One-use callback for QShortcut.
            Opens a fresh new tab with the url address of the last tab closed
            """
            if self.last_closed is not None:
                url = self.last_closed
                self.add_tab(url)
                self.last_closed = None

        def dump_gc():
            """ prints sizes for large memory collectable objects """
            objs = gc.get_objects()
            pairs = [(str(k)[:80], type(k).__name__, sys.getsizeof(k))
                     for k in objs if sys.getsizeof(k) > 1024 * 4 * 5]

            for pair in pairs:
                print(pair)

        def reload_disk_init():
            """ transfer options.yaml and the css directory to global maps """
            load_options()
            load_css()
            notify("reloaded disk config")

        set_shortcuts([
            ("F9", self, dump_gc),
            # reload configuration
            ("Ctrl+Shift+R", self, reload_disk_init),
            # new tabs
            ("Ctrl+T", self, self.add_tab),
            ("Ctrl+Shift+T", self, partial(self.add_tab, scripting=True)),
            ("Y", self, self.new_tab_from_clipboard),
            # movement
            ("M", self, self.inc_tab),
            ("N", self, partial(self.inc_tab, -1)),
            ("Ctrl+PgUp", self, partial(self.inc_tab, -1)),
            ("Ctrl+PgDown", self, self.inc_tab),
            # destroy/undestroy
            ("U", self, restore_last_closed),
            ("Ctrl+W", self, self.del_tab),
            ("Ctrl+Q", self, self.finalize)
        ])

    def new_tab_from_clipboard(self):
        """ One-use callback for QShortcut.
        Reads the content of the PRIMARY clipboard and navigates to it
        on a new tab.

        """

        url = clipboard()

        if url is not None:
            self.add_tab(url)

    # aux. action (en register_actions)
    def inc_tab(self, incby=1):
        """ Takes the current tab index, modifies wrapping around,
        and sets as current.

        Afterwards the active tab has focus on its webkit area.

        """
        if self.tab_widget.count() < 2:
            return
        idx = self.tab_widget.currentIndex()
        idx += incby
        if idx < 0:
            idx = self.tab_widget.count() - 1
        elif idx >= self.tab_widget.count():
            idx = 0
        self.tab_widget.setCurrentIndex(idx)
        self.tab_widget.currentWidget().webkit.setFocus()

    def finalize(self):
        """ Just doing self.close() doesn't clean up; for example, closing
        when the address bar popup is visible doesn't close the popup, and
        leaves the window hidden and unclosable (except e.g. for KILL 15)

        Makes a hard app close through os._exit to prevent garbage collection;
        cleanup has typically done more harm than good. Any state that we may
        want to preserve we should do ourselves (e.g. cookies through the NAMs)

        """

        idx = self.tab_widget.currentIndex()
        self.tab_widget.widget(idx).deleteLater()
        self.tab_widget.removeTab(idx)
        close_managers()  # also does an os._exit

    # action y connect en llamada en constructor
    def del_tab(self, idx=None):
        """ Closes a tab. If 'idx' is set, it was called by a
        tabCloseRequested signal (maybe mid click). If not,
        it was called by a keyboard action and closes the
        currently active tab.

        Afterwards the active tab has focus on its webkit area.

        It closes the window when deleting the last active tab.

        """

        if idx is None:
            idx = self.tab_widget.currentIndex()

        self.tab_widget.widget(idx).webkit.stop()

        self.last_closed = self.tab_widget.widget(idx).webkit.url()

        self.tab_widget.widget(idx).deleteLater()
        self.tab_widget.removeTab(idx)
        if len(self.tab_widget) == 0:
            close_managers()  # also does an os.__exit
        else:
            self.tab_widget.currentWidget().webkit.setFocus()

    # action (en register_actions)
    # only way to create a new tab
    # called externally in eilat.py to create the first tab
    def add_tab(self, url=None, scripting=False):
        """ Creates a new tab, either empty or navegating to the url.
        Sets itself as the active tab.

        If navegating to an url it gives focus to the webkit area. Otherwise,
        the address bar is focused.

        """
        tab = WebTab(parent=self.tab_widget)

        self.tab_widget.addTab(tab, tab.current['title'])

        self.tab_widget.setCurrentWidget(tab)
        tab_idx = self.tab_widget.indexOf(tab)

        self.tab_widget.tabBar().tabButton(tab_idx, 1).hide()  # 1: right align

        if scripting:
            tab.toggle_script()

        if url is not None:
            qurl = fix_url(url)
            tab.webkit.navigate(qurl)
        else:
            tab.address_bar.setFocus()