Exemple #1
0
class ConditionEditor(QWidget): # {{{

    ACTION_MAP = {
            'bool' : (
                    (_('is true'), 'is true',),
                    (_('is false'), 'is false'),
                    (_('is undefined'), 'is undefined')
            ),
            'ondevice' : (
                    (_('is true'), 'is set',),
                    (_('is false'), 'is not set'),
            ),
            'identifiers' : (
                (_('has id'), 'has id'),
                (_('does not have id'), 'does not have id'),
            ),
            'int' : (
                (_('is equal to'), 'eq'),
                (_('is less than'), 'lt'),
                (_('is greater than'), 'gt')
            ),
            'multiple' : (
                (_('has'), 'has'),
                (_('does not have'), 'does not have'),
                (_('has pattern'), 'has pattern'),
                (_('does not have pattern'), 'does not have pattern'),
                (_('is set'), 'is set'),
                (_('is not set'), 'is not set'),
            ),
            'single'   : (
                (_('is'), 'is'),
                (_('is not'), 'is not'),
                (_('matches pattern'), 'matches pattern'),
                (_('does not match pattern'), 'does not match pattern'),
                (_('is set'), 'is set'),
                (_('is not set'), 'is not set'),
            ),
    }

    for x in ('float', 'rating', 'datetime'):
        ACTION_MAP[x] = ACTION_MAP['int']


    def __init__(self, fm, parent=None):
        QWidget.__init__(self, parent)
        self.fm = fm

        self.action_map = self.ACTION_MAP

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        texts = _('If the ___ column ___ values')
        try:
            one, two, three = texts.split('___')
        except:
            one, two, three = 'If the ', ' column ', ' value '

        self.l1 = l1 = QLabel(one)
        l.addWidget(l1, 0, 0)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 0, 1)



        self.l2 = l2 = QLabel(two)
        l.addWidget(l2, 0, 2)

        self.action_box = QComboBox(self)
        l.addWidget(self.action_box, 0, 3)

        self.l3 = l3 = QLabel(three)
        l.addWidget(l3, 0, 4)

        self.value_box = QLineEdit(self)
        l.addWidget(self.value_box, 0, 5)

        self.column_box.addItem('', '')
        for key in sorted(
                conditionable_columns(fm),
                key=sort_key):
            self.column_box.addItem(key, key)
        self.column_box.setCurrentIndex(0)

        self.column_box.currentIndexChanged.connect(self.init_action_box)
        self.action_box.currentIndexChanged.connect(self.init_value_box)

        for b in (self.column_box, self.action_box):
            b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
            b.setMinimumContentsLength(15)

    @dynamic_property
    def current_col(self):
        def fget(self):
            idx = self.column_box.currentIndex()
            return unicode(self.column_box.itemData(idx).toString())
        def fset(self, val):
            for idx in range(self.column_box.count()):
                c = unicode(self.column_box.itemData(idx).toString())
                if c == val:
                    self.column_box.setCurrentIndex(idx)
                    return
            raise ValueError('Column %r not found'%val)
        return property(fget=fget, fset=fset)

    @dynamic_property
    def current_action(self):
        def fget(self):
            idx = self.action_box.currentIndex()
            return unicode(self.action_box.itemData(idx).toString())
        def fset(self, val):
            for idx in range(self.action_box.count()):
                c = unicode(self.action_box.itemData(idx).toString())
                if c == val:
                    self.action_box.setCurrentIndex(idx)
                    return
            raise ValueError('Action %r not valid for current column'%val)
        return property(fget=fget, fset=fset)

    @property
    def current_val(self):
        ans = unicode(self.value_box.text()).strip()
        if self.current_col == 'languages':
            rmap = {lower(v):k for k, v in lang_map().iteritems()}
            ans = rmap.get(lower(ans), ans)
        return ans

    @dynamic_property
    def condition(self):

        def fget(self):
            c, a, v = (self.current_col, self.current_action,
                    self.current_val)
            if not c or not a:
                return None
            return (c, a, v)

        def fset(self, condition):
            c, a, v = condition
            if not v:
                v = ''
            v = v.strip()
            self.current_col = c
            self.current_action = a
            self.value_box.setText(v)

        return property(fget=fget, fset=fset)

    def init_action_box(self):
        self.action_box.blockSignals(True)
        self.action_box.clear()
        self.action_box.addItem('', '')
        col = self.current_col
        if col:
            m = self.fm[col]
            dt = m['datatype']
            if dt in self.action_map:
                actions = self.action_map[dt]
            else:
                if col == 'ondevice':
                    k = 'ondevice'
                elif col == 'identifiers':
                    k = 'identifiers'
                else:
                    k = 'multiple' if m['is_multiple'] else 'single'
                actions = self.action_map[k]

            for text, key in actions:
                self.action_box.addItem(text, key)
        self.action_box.setCurrentIndex(0)
        self.action_box.blockSignals(False)
        self.init_value_box()

    def init_value_box(self):
        self.value_box.setEnabled(True)
        self.value_box.setText('')
        self.value_box.setInputMask('')
        self.value_box.setValidator(None)
        col = self.current_col
        if not col:
            return
        m = self.fm[col]
        dt = m['datatype']
        action = self.current_action
        if not action:
            return
        m = self.fm[col]
        dt = m['datatype']
        tt = ''
        if col == 'identifiers':
            tt = _('Enter either an identifier type or an '
                    'identifier type and value of the form identifier:value')
        elif col == 'languages':
            tt = _('Enter a 3 letter ISO language code, like fra for French'
                    ' or deu for German or eng for English. You can also use'
                    ' the full language name, in which case calibre will try to'
                    ' automatically convert it to the language code.')
        elif dt in ('int', 'float', 'rating'):
            tt = _('Enter a number')
            v = QIntValidator if dt == 'int' else QDoubleValidator
            self.value_box.setValidator(v(self.value_box))
        elif dt == 'datetime':
            self.value_box.setInputMask('9999-99-99')
            tt = _('Enter a date in the format YYYY-MM-DD')
        else:
            tt = _('Enter a string.')
            if 'pattern' in action:
                tt = _('Enter a regular expression')
            elif m.get('is_multiple', False):
                tt += '\n' + _('You can match multiple values by separating'
                        ' them with %s')%m['is_multiple']['ui_to_list']
        self.value_box.setToolTip(tt)
        if action in ('is set', 'is not set', 'is true', 'is false',
                'is undefined'):
            self.value_box.setEnabled(False)
Exemple #2
0
class ConditionEditor(QWidget):  # {{{

    ACTION_MAP = {
        'bool': ((
            _('is true'),
            'is true',
        ), (_('is false'), 'is false'), (_('is undefined'), 'is undefined')),
        'ondevice': (
            (
                _('is true'),
                'is set',
            ),
            (_('is false'), 'is not set'),
        ),
        'identifiers': (
            (_('has id'), 'has id'),
            (_('does not have id'), 'does not have id'),
        ),
        'int': ((_('is equal to'), 'eq'), (_('is less than'), 'lt'),
                (_('is greater than'), 'gt')),
        'datetime':
        ((_('is equal to'), 'eq'), (_('is less than'),
                                    'lt'), (_('is greater than'), 'gt'),
         (_('is set'), 'is set'), (_('is not set'), 'is not set'),
         (_('is more days ago than'),
          'older count days'), (_('is fewer days ago than'), 'count_days'),
         (_('is more days from now than'), 'newer future days'),
         (_('is fewer days from now than'), 'older future days')),
        'multiple': (
            (_('has'), 'has'),
            (_('does not have'), 'does not have'),
            (_('has pattern'), 'has pattern'),
            (_('does not have pattern'), 'does not have pattern'),
            (_('is set'), 'is set'),
            (_('is not set'), 'is not set'),
        ),
        'single': (
            (_('is'), 'is'),
            (_('is not'), 'is not'),
            (_('matches pattern'), 'matches pattern'),
            (_('does not match pattern'), 'does not match pattern'),
            (_('is set'), 'is set'),
            (_('is not set'), 'is not set'),
        ),
    }

    for x in ('float', 'rating'):
        ACTION_MAP[x] = ACTION_MAP['int']

    def __init__(self, fm, parent=None):
        QWidget.__init__(self, parent)
        self.fm = fm

        self.action_map = self.ACTION_MAP

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        texts = _('If the ___ column ___ values')
        try:
            one, two, three = texts.split('___')
        except:
            one, two, three = 'If the ', ' column ', ' value '

        self.l1 = l1 = QLabel(one)
        l.addWidget(l1, 0, 0)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 0, 1)

        self.l2 = l2 = QLabel(two)
        l.addWidget(l2, 0, 2)

        self.action_box = QComboBox(self)
        l.addWidget(self.action_box, 0, 3)

        self.l3 = l3 = QLabel(three)
        l.addWidget(l3, 0, 4)

        self.value_box = QLineEdit(self)
        l.addWidget(self.value_box, 0, 5)

        self.column_box.addItem('', '')
        for key in sorted(conditionable_columns(fm),
                          key=lambda (key): sort_key(fm[key]['name'])):
            self.column_box.addItem(fm[key]['name'], key)
        self.column_box.setCurrentIndex(0)

        self.column_box.currentIndexChanged.connect(self.init_action_box)
        self.action_box.currentIndexChanged.connect(self.init_value_box)

        for b in (self.column_box, self.action_box):
            b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
            b.setMinimumContentsLength(20)

    @dynamic_property
    def current_col(self):
        def fget(self):
            idx = self.column_box.currentIndex()
            return unicode(self.column_box.itemData(idx).toString())

        def fset(self, val):
            for idx in range(self.column_box.count()):
                c = unicode(self.column_box.itemData(idx).toString())
                if c == val:
                    self.column_box.setCurrentIndex(idx)
                    return
            raise ValueError('Column %r not found' % val)

        return property(fget=fget, fset=fset)

    @dynamic_property
    def current_action(self):
        def fget(self):
            idx = self.action_box.currentIndex()
            return unicode(self.action_box.itemData(idx).toString())

        def fset(self, val):
            for idx in range(self.action_box.count()):
                c = unicode(self.action_box.itemData(idx).toString())
                if c == val:
                    self.action_box.setCurrentIndex(idx)
                    return
            raise ValueError('Action %r not valid for current column' % val)

        return property(fget=fget, fset=fset)

    @property
    def current_val(self):
        ans = unicode(self.value_box.text()).strip()
        if self.current_col == 'languages':
            rmap = {lower(v): k for k, v in lang_map().iteritems()}
            ans = rmap.get(lower(ans), ans)
        return ans

    @dynamic_property
    def condition(self):
        def fget(self):
            c, a, v = (self.current_col, self.current_action, self.current_val)
            if not c or not a:
                return None
            return (c, a, v)

        def fset(self, condition):
            c, a, v = condition
            if not v:
                v = ''
            v = v.strip()
            self.current_col = c
            self.current_action = a
            self.value_box.setText(v)

        return property(fget=fget, fset=fset)

    def init_action_box(self):
        self.action_box.blockSignals(True)
        self.action_box.clear()
        self.action_box.addItem('', '')
        col = self.current_col
        if col:
            m = self.fm[col]
            dt = m['datatype']
            if dt in self.action_map:
                actions = self.action_map[dt]
            else:
                if col == 'ondevice':
                    k = 'ondevice'
                elif col == 'identifiers':
                    k = 'identifiers'
                else:
                    k = 'multiple' if m['is_multiple'] else 'single'
                actions = self.action_map[k]

            for text, key in actions:
                self.action_box.addItem(text, key)
        self.action_box.setCurrentIndex(0)
        self.action_box.blockSignals(False)
        self.init_value_box()

    def init_value_box(self):
        self.value_box.setEnabled(True)
        self.value_box.setText('')
        self.value_box.setInputMask('')
        self.value_box.setValidator(None)
        col = self.current_col
        if not col:
            return
        action = self.current_action
        if not action:
            return
        m = self.fm[col]
        dt = m['datatype']
        tt = ''
        if col == 'identifiers':
            tt = _('Enter either an identifier type or an '
                   'identifier type and value of the form identifier:value')
        elif col == 'languages':
            tt = _('Enter a 3 letter ISO language code, like fra for French'
                   ' or deu for German or eng for English. You can also use'
                   ' the full language name, in which case calibre will try to'
                   ' automatically convert it to the language code.')
        elif dt in ('int', 'float', 'rating'):
            tt = _('Enter a number')
            v = QIntValidator if dt == 'int' else QDoubleValidator
            self.value_box.setValidator(v(self.value_box))
        elif dt == 'datetime':
            if action == 'count_days':
                self.value_box.setValidator(QIntValidator(self.value_box))
                tt = _(
                    'Enter the maximum days old the item can be. Zero is today. '
                    'Dates in the future always match')
            elif action == 'older count days':
                self.value_box.setValidator(QIntValidator(self.value_box))
                tt = _(
                    'Enter the minimum days old the item can be. Zero is today. '
                    'Dates in the future never match')
            elif action == 'older future days':
                self.value_box.setValidator(QIntValidator(self.value_box))
                tt = _('Enter the maximum days in the future the item can be. '
                       'Zero is today. Dates in the past always match')
            elif action == 'newer future days':
                self.value_box.setValidator(QIntValidator(self.value_box))
                tt = _('Enter the minimum days in the future the item can be. '
                       'Zero is today. Dates in the past never match')
            else:
                self.value_box.setInputMask('9999-99-99')
                tt = _('Enter a date in the format YYYY-MM-DD')
        else:
            tt = _('Enter a string.')
            if 'pattern' in action:
                tt = _('Enter a regular expression')
            elif m.get('is_multiple', False):
                tt += '\n' + _(
                    'You can match multiple values by separating'
                    ' them with %s') % m['is_multiple']['ui_to_list']
        self.value_box.setToolTip(tt)
        if action in ('is set', 'is not set', 'is true', 'is false',
                      'is undefined'):
            self.value_box.setEnabled(False)
Exemple #3
0
class RuleEditor(QDialog): # {{{

    def __init__(self, fm, parent=None):
        QDialog.__init__(self, parent)
        self.fm = fm

        self.setWindowIcon(QIcon(I('format-fill-color.png')))
        self.setWindowTitle(_('Create/edit a column coloring rule'))

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        self.l1 = l1 = QLabel(_('Create a coloring rule by'
            ' filling in the boxes below'))
        l.addWidget(l1, 0, 0, 1, 5)

        self.f1 = QFrame(self)
        self.f1.setFrameShape(QFrame.HLine)
        l.addWidget(self.f1, 1, 0, 1, 5)

        self.l2 = l2 = QLabel(_('Set the color of the column:'))
        l.addWidget(l2, 2, 0)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 2, 1)

        self.l3 = l3 = QLabel(_('to'))
        l.addWidget(l3, 2, 2)

        self.color_box = QComboBox(self)
        self.color_label = QLabel('Sample text Sample text')
        self.color_label.setTextFormat(Qt.RichText)
        l.addWidget(self.color_box, 2, 3)
        l.addWidget(self.color_label, 2, 4)
        l.addItem(QSpacerItem(10, 10, QSizePolicy.Expanding), 2, 5)

        self.l4 = l4 = QLabel(
            _('Only if the following conditions are all satisfied:'))
        l.addWidget(l4, 3, 0, 1, 6)

        self.scroll_area = sa = QScrollArea(self)
        sa.setMinimumHeight(300)
        sa.setMinimumWidth(950)
        sa.setWidgetResizable(True)
        l.addWidget(sa, 4, 0, 1, 6)

        self.add_button = b = QPushButton(QIcon(I('plus.png')),
                _('Add another condition'))
        l.addWidget(b, 5, 0, 1, 6)
        b.clicked.connect(self.add_blank_condition)

        self.l5 = l5 = QLabel(_('You can disable a condition by'
            ' blanking all of its boxes'))
        l.addWidget(l5, 6, 0, 1, 6)

        self.bb = bb = QDialogButtonBox(
                QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
        bb.accepted.connect(self.accept)
        bb.rejected.connect(self.reject)
        l.addWidget(bb, 7, 0, 1, 6)

        self.conditions_widget = QWidget(self)
        sa.setWidget(self.conditions_widget)
        self.conditions_widget.setLayout(QVBoxLayout())
        self.conditions_widget.layout().setAlignment(Qt.AlignTop)
        self.conditions = []

        for b in (self.column_box, self.color_box):
            b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
            b.setMinimumContentsLength(15)

        for key in sorted(
                displayable_columns(fm),
                key=sort_key):
            name = fm[key]['name']
            if name:
                self.column_box.addItem(key, key)
        self.column_box.setCurrentIndex(0)

        self.color_box.addItems(QColor.colorNames())
        self.color_box.setCurrentIndex(0)

        self.update_color_label()
        self.color_box.currentIndexChanged.connect(self.update_color_label)
        self.resize(self.sizeHint())

    def update_color_label(self):
        pal = QApplication.palette()
        bg1 = unicode(pal.color(pal.Base).name())
        bg2 = unicode(pal.color(pal.AlternateBase).name())
        c = unicode(self.color_box.currentText())
        self.color_label.setText('''
            <span style="color: {c}; background-color: {bg1}">&nbsp;{st}&nbsp;</span>
            <span style="color: {c}; background-color: {bg2}">&nbsp;{st}&nbsp;</span>
            '''.format(c=c, bg1=bg1, bg2=bg2, st=_('Sample Text')))


    def add_blank_condition(self):
        c = ConditionEditor(self.fm, parent=self.conditions_widget)
        self.conditions.append(c)
        self.conditions_widget.layout().addWidget(c)

    def apply_rule(self, col, rule):
        for i in range(self.column_box.count()):
            c = unicode(self.column_box.itemData(i).toString())
            if col == c:
                self.column_box.setCurrentIndex(i)
                break
        if rule.color:
            idx = self.color_box.findText(rule.color)
            if idx >= 0:
                self.color_box.setCurrentIndex(idx)
        for c in rule.conditions:
            ce = ConditionEditor(self.fm, parent=self.conditions_widget)
            self.conditions.append(ce)
            self.conditions_widget.layout().addWidget(ce)
            try:
                ce.condition = c
            except:
                import traceback
                traceback.print_exc()


    def accept(self):
        if self.validate():
            QDialog.accept(self)

    def validate(self):
        r = Rule(self.fm)
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                try:
                    r.add_condition(*condition)
                except Exception as e:
                    import traceback
                    error_dialog(self, _('Invalid condition'),
                            _('One of the conditions for this rule is'
                                ' invalid: <b>%s</b>')%e,
                            det_msg=traceback.format_exc(), show=True)
                    return False
        if len(r.conditions) < 1:
            error_dialog(self, _('No conditions'),
                    _('You must specify at least one non-empty condition'
                        ' for this rule'), show=True)
            return False
        return True

    @property
    def rule(self):
        r = Rule(self.fm)
        r.color = unicode(self.color_box.currentText())
        idx = self.column_box.currentIndex()
        col = unicode(self.column_box.itemData(idx).toString())
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                r.add_condition(*condition)

        return col, r
Exemple #4
0
class RuleEditor(QDialog):  # {{{
    def __init__(self, fm, pref_name, parent=None):
        QDialog.__init__(self, parent)
        self.fm = fm

        if pref_name == 'column_color_rules':
            self.rule_kind = 'color'
            rule_text = _('coloring')
        else:
            self.rule_kind = 'icon'
            rule_text = _('icon')

        self.setWindowIcon(QIcon(I('format-fill-color.png')))
        self.setWindowTitle(
            _('Create/edit a column {0} rule').format(rule_text))

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        self.l1 = l1 = QLabel(
            _('Create a column {0} rule by'
              ' filling in the boxes below'.format(rule_text)))
        l.addWidget(l1, 0, 0, 1, 8)

        self.f1 = QFrame(self)
        self.f1.setFrameShape(QFrame.HLine)
        l.addWidget(self.f1, 1, 0, 1, 8)

        self.l2 = l2 = QLabel(_('Set the'))
        l.addWidget(l2, 2, 0)

        if self.rule_kind == 'color':
            l.addWidget(QLabel(_('color')))
        else:
            self.kind_box = QComboBox(self)
            for tt, t in icon_rule_kinds:
                self.kind_box.addItem(tt, t)
            l.addWidget(self.kind_box, 2, 1)

        self.l3 = l3 = QLabel(_('of the column:'))
        l.addWidget(l3, 2, 2)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 2, 3)

        self.l4 = l4 = QLabel(_('to'))
        l.addWidget(l4, 2, 4)

        if self.rule_kind == 'color':
            self.color_box = QComboBox(self)
            self.color_label = QLabel('Sample text Sample text')
            self.color_label.setTextFormat(Qt.RichText)
            l.addWidget(self.color_box, 2, 5)
            l.addWidget(self.color_label, 2, 6)
            l.addItem(QSpacerItem(10, 10, QSizePolicy.Expanding), 2, 7)
        else:
            self.filename_box = QComboBox()
            self.filename_box.setInsertPolicy(
                self.filename_box.InsertAlphabetically)
            d = os.path.join(config_dir, 'cc_icons')
            self.icon_file_names = []
            if os.path.exists(d):
                for icon_file in os.listdir(d):
                    icon_file = lower(icon_file)
                    if os.path.exists(os.path.join(d, icon_file)):
                        if icon_file.endswith('.png'):
                            self.icon_file_names.append(icon_file)
            self.icon_file_names.sort(key=sort_key)
            self.update_filename_box()

            l.addWidget(self.filename_box, 2, 5)
            self.filename_button = QPushButton(QIcon(I('document_open.png')),
                                               _('&Add icon'))
            l.addWidget(self.filename_button, 2, 6)
            l.addWidget(QLabel(_('Icons should be square or landscape')), 2, 7)
            l.setColumnStretch(7, 10)

        self.l5 = l5 = QLabel(
            _('Only if the following conditions are all satisfied:'))
        l.addWidget(l5, 3, 0, 1, 7)

        self.scroll_area = sa = QScrollArea(self)
        sa.setMinimumHeight(300)
        sa.setMinimumWidth(950)
        sa.setWidgetResizable(True)
        l.addWidget(sa, 4, 0, 1, 8)

        self.add_button = b = QPushButton(QIcon(I('plus.png')),
                                          _('Add another condition'))
        l.addWidget(b, 5, 0, 1, 8)
        b.clicked.connect(self.add_blank_condition)

        self.l6 = l6 = QLabel(
            _('You can disable a condition by'
              ' blanking all of its boxes'))
        l.addWidget(l6, 6, 0, 1, 8)

        self.bb = bb = QDialogButtonBox(QDialogButtonBox.Ok
                                        | QDialogButtonBox.Cancel)
        bb.accepted.connect(self.accept)
        bb.rejected.connect(self.reject)
        l.addWidget(bb, 7, 0, 1, 8)

        self.conditions_widget = QWidget(self)
        sa.setWidget(self.conditions_widget)
        self.conditions_widget.setLayout(QVBoxLayout())
        self.conditions_widget.layout().setAlignment(Qt.AlignTop)
        self.conditions = []

        if self.rule_kind == 'color':
            for b in (self.column_box, self.color_box):
                b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
                b.setMinimumContentsLength(15)

        for key in sorted(displayable_columns(fm),
                          key=lambda (k): sort_key(fm[k]['name'])
                          if k != color_row_key else 0):
            if key == color_row_key and self.rule_kind != 'color':
                continue
            name = all_columns_string if key == color_row_key else fm[key][
                'name']
            if name:
                self.column_box.addItem(name, key)
        self.column_box.setCurrentIndex(0)

        if self.rule_kind == 'color':
            self.color_box.addItems(QColor.colorNames())
            self.color_box.setCurrentIndex(0)
            self.update_color_label()
            self.color_box.currentIndexChanged.connect(self.update_color_label)
        else:
            self.filename_button.clicked.connect(self.filename_button_clicked)

        self.resize(self.sizeHint())

    def update_filename_box(self):
        self.filename_box.clear()
        self.icon_file_names.sort(key=sort_key)
        self.filename_box.addItem('')
        self.filename_box.addItems(self.icon_file_names)
        for i, filename in enumerate(self.icon_file_names):
            icon = QIcon(os.path.join(config_dir, 'cc_icons', filename))
            self.filename_box.setItemIcon(i + 1, icon)

    def update_color_label(self):
        pal = QApplication.palette()
        bg1 = unicode(pal.color(pal.Base).name())
        bg2 = unicode(pal.color(pal.AlternateBase).name())
        c = unicode(self.color_box.currentText())
        self.color_label.setText('''
            <span style="color: {c}; background-color: {bg1}">&nbsp;{st}&nbsp;</span>
            <span style="color: {c}; background-color: {bg2}">&nbsp;{st}&nbsp;</span>
            '''.format(c=c, bg1=bg1, bg2=bg2, st=_('Sample Text')))

    def filename_button_clicked(self):
        try:
            path = choose_files(self,
                                'choose_category_icon',
                                _('Select Icon'),
                                filters=[('Images',
                                          ['png', 'gif', 'jpg', 'jpeg'])],
                                all_files=False,
                                select_only_single_file=True)
            if path:
                icon_path = path[0]
                icon_name = sanitize_file_name_unicode(
                    os.path.splitext(os.path.basename(icon_path))[0] + '.png')
                if icon_name not in self.icon_file_names:
                    self.icon_file_names.append(icon_name)
                    self.update_filename_box()
                    try:
                        p = QIcon(icon_path).pixmap(QSize(128, 128))
                        d = os.path.join(config_dir, 'cc_icons')
                        if not os.path.exists(os.path.join(d, icon_name)):
                            if not os.path.exists(d):
                                os.makedirs(d)
                            with open(os.path.join(d, icon_name), 'wb') as f:
                                f.write(pixmap_to_data(p, format='PNG'))
                    except:
                        import traceback
                        traceback.print_exc()
                self.filename_box.setCurrentIndex(
                    self.filename_box.findText(icon_name))
                self.filename_box.adjustSize()
        except:
            import traceback
            traceback.print_exc()
        return

    def add_blank_condition(self):
        c = ConditionEditor(self.fm, parent=self.conditions_widget)
        self.conditions.append(c)
        self.conditions_widget.layout().addWidget(c)

    def apply_rule(self, kind, col, rule):
        if kind == 'color':
            if rule.color:
                idx = self.color_box.findText(rule.color)
                if idx >= 0:
                    self.color_box.setCurrentIndex(idx)
        else:
            self.kind_box.setCurrentIndex(0 if kind == 'icon' else 1)
            if rule.color:
                idx = self.filename_box.findText(rule.color)
                if idx >= 0:
                    self.filename_box.setCurrentIndex(idx)
                else:
                    self.filename_box.setCurrentIndex(0)

        for i in range(self.column_box.count()):
            c = unicode(self.column_box.itemData(i).toString())
            if col == c:
                self.column_box.setCurrentIndex(i)
                break

        for c in rule.conditions:
            ce = ConditionEditor(self.fm, parent=self.conditions_widget)
            self.conditions.append(ce)
            self.conditions_widget.layout().addWidget(ce)
            try:
                ce.condition = c
            except:
                import traceback
                traceback.print_exc()

    def accept(self):
        if self.rule_kind != 'color':
            fname = lower(unicode(self.filename_box.currentText()))
            if not fname:
                error_dialog(self,
                             _('No icon selected'),
                             _('You must choose an icon for this rule'),
                             show=True)
                return
        if self.validate():
            QDialog.accept(self)

    def validate(self):
        r = Rule(self.fm)
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                try:
                    r.add_condition(*condition)
                except Exception as e:
                    import traceback
                    error_dialog(self,
                                 _('Invalid condition'),
                                 _('One of the conditions for this rule is'
                                   ' invalid: <b>%s</b>') % e,
                                 det_msg=traceback.format_exc(),
                                 show=True)
                    return False
        if len(r.conditions) < 1:
            error_dialog(self,
                         _('No conditions'),
                         _('You must specify at least one non-empty condition'
                           ' for this rule'),
                         show=True)
            return False
        return True

    @property
    def rule(self):
        r = Rule(self.fm)
        if self.rule_kind != 'color':
            r.color = unicode(self.filename_box.currentText())
        else:
            r.color = unicode(self.color_box.currentText())
        idx = self.column_box.currentIndex()
        col = unicode(self.column_box.itemData(idx).toString())
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                r.add_condition(*condition)
        if self.rule_kind == 'icon':
            kind = unicode(
                self.kind_box.itemData(
                    self.kind_box.currentIndex()).toString())
        else:
            kind = 'color'

        return kind, col, r
Exemple #5
0
class RuleEditor(QDialog): # {{{

    def __init__(self, fm, pref_name, parent=None):
        QDialog.__init__(self, parent)
        self.fm = fm

        if pref_name == 'column_color_rules':
            self.rule_kind = 'color'
            rule_text = _('coloring')
        else:
            self.rule_kind = 'icon'
            rule_text = _('icon')

        self.setWindowIcon(QIcon(I('format-fill-color.png')))
        self.setWindowTitle(_('Create/edit a column {0} rule').format(rule_text))

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        self.l1 = l1 = QLabel(_('Create a column {0} rule by'
            ' filling in the boxes below'.format(rule_text)))
        l.addWidget(l1, 0, 0, 1, 8)

        self.f1 = QFrame(self)
        self.f1.setFrameShape(QFrame.HLine)
        l.addWidget(self.f1, 1, 0, 1, 8)

        self.l2 = l2 = QLabel(_('Set the'))
        l.addWidget(l2, 2, 0)

        if self.rule_kind == 'color':
            l.addWidget(QLabel(_('color')))
        else:
            self.kind_box = QComboBox(self)
            for tt, t in icon_rule_kinds:
                self.kind_box.addItem(tt, t)
            l.addWidget(self.kind_box, 2, 1)

        self.l3 = l3 = QLabel(_('of the column:'))
        l.addWidget(l3, 2, 2)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 2, 3)

        self.l4 = l4 = QLabel(_('to'))
        l.addWidget(l4, 2, 4)

        if self.rule_kind == 'color':
            self.color_box = QComboBox(self)
            self.color_label = QLabel('Sample text Sample text')
            self.color_label.setTextFormat(Qt.RichText)
            l.addWidget(self.color_box, 2, 5)
            l.addWidget(self.color_label, 2, 6)
            l.addItem(QSpacerItem(10, 10, QSizePolicy.Expanding), 2, 7)
        else:
            self.filename_box = QComboBox()
            self.filename_box.setInsertPolicy(self.filename_box.InsertAlphabetically)
            d = os.path.join(config_dir, 'cc_icons')
            self.icon_file_names = []
            if os.path.exists(d):
                for icon_file in os.listdir(d):
                    icon_file = lower(icon_file)
                    if os.path.exists(os.path.join(d, icon_file)):
                        if icon_file.endswith('.png'):
                            self.icon_file_names.append(icon_file)
            self.icon_file_names.sort(key=sort_key)
            self.update_filename_box()

            l.addWidget(self.filename_box, 2, 5)
            self.filename_button = QPushButton(QIcon(I('document_open.png')),
                                               _('&Add icon'))
            l.addWidget(self.filename_button, 2, 6)
            l.addWidget(QLabel(_('Icons should be square or landscape')), 2, 7)
            l.setColumnStretch(7, 10)

        self.l5 = l5 = QLabel(
            _('Only if the following conditions are all satisfied:'))
        l.addWidget(l5, 3, 0, 1, 7)

        self.scroll_area = sa = QScrollArea(self)
        sa.setMinimumHeight(300)
        sa.setMinimumWidth(950)
        sa.setWidgetResizable(True)
        l.addWidget(sa, 4, 0, 1, 8)

        self.add_button = b = QPushButton(QIcon(I('plus.png')),
                _('Add another condition'))
        l.addWidget(b, 5, 0, 1, 8)
        b.clicked.connect(self.add_blank_condition)

        self.l6 = l6 = QLabel(_('You can disable a condition by'
            ' blanking all of its boxes'))
        l.addWidget(l6, 6, 0, 1, 8)

        self.bb = bb = QDialogButtonBox(
                QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
        bb.accepted.connect(self.accept)
        bb.rejected.connect(self.reject)
        l.addWidget(bb, 7, 0, 1, 8)

        self.conditions_widget = QWidget(self)
        sa.setWidget(self.conditions_widget)
        self.conditions_widget.setLayout(QVBoxLayout())
        self.conditions_widget.layout().setAlignment(Qt.AlignTop)
        self.conditions = []

        if self.rule_kind == 'color':
            for b in (self.column_box, self.color_box):
                b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
                b.setMinimumContentsLength(15)

        for key in sorted(displayable_columns(fm),
                          key=lambda(k): sort_key(fm[k]['name']) if k != color_row_key else 0):
            if key == color_row_key and self.rule_kind != 'color':
                continue
            name = all_columns_string if key == color_row_key else fm[key]['name']
            if name:
                self.column_box.addItem(name, key)
        self.column_box.setCurrentIndex(0)

        if self.rule_kind == 'color':
            self.color_box.addItems(QColor.colorNames())
            self.color_box.setCurrentIndex(0)
            self.update_color_label()
            self.color_box.currentIndexChanged.connect(self.update_color_label)
        else:
            self.filename_button.clicked.connect(self.filename_button_clicked)

        self.resize(self.sizeHint())

    def update_filename_box(self):
        self.filename_box.clear()
        self.icon_file_names.sort(key=sort_key)
        self.filename_box.addItem('')
        self.filename_box.addItems(self.icon_file_names)
        for i,filename in enumerate(self.icon_file_names):
            icon = QIcon(os.path.join(config_dir, 'cc_icons', filename))
            self.filename_box.setItemIcon(i+1, icon)

    def update_color_label(self):
        pal = QApplication.palette()
        bg1 = unicode(pal.color(pal.Base).name())
        bg2 = unicode(pal.color(pal.AlternateBase).name())
        c = unicode(self.color_box.currentText())
        self.color_label.setText('''
            <span style="color: {c}; background-color: {bg1}">&nbsp;{st}&nbsp;</span>
            <span style="color: {c}; background-color: {bg2}">&nbsp;{st}&nbsp;</span>
            '''.format(c=c, bg1=bg1, bg2=bg2, st=_('Sample Text')))

    def filename_button_clicked(self):
        try:
            path = choose_files(self, 'choose_category_icon',
                        _('Select Icon'), filters=[
                        ('Images', ['png', 'gif', 'jpg', 'jpeg'])],
                    all_files=False, select_only_single_file=True)
            if path:
                icon_path = path[0]
                icon_name = sanitize_file_name_unicode(
                             os.path.splitext(
                                   os.path.basename(icon_path))[0]+'.png')
                if icon_name not in self.icon_file_names:
                    self.icon_file_names.append(icon_name)
                    self.update_filename_box()
                    try:
                        p = QIcon(icon_path).pixmap(QSize(128, 128))
                        d = os.path.join(config_dir, 'cc_icons')
                        if not os.path.exists(os.path.join(d, icon_name)):
                            if not os.path.exists(d):
                                os.makedirs(d)
                            with open(os.path.join(d, icon_name), 'wb') as f:
                                f.write(pixmap_to_data(p, format='PNG'))
                    except:
                        import traceback
                        traceback.print_exc()
                self.filename_box.setCurrentIndex(self.filename_box.findText(icon_name))
                self.filename_box.adjustSize()
        except:
            import traceback
            traceback.print_exc()
        return

    def add_blank_condition(self):
        c = ConditionEditor(self.fm, parent=self.conditions_widget)
        self.conditions.append(c)
        self.conditions_widget.layout().addWidget(c)

    def apply_rule(self, kind, col, rule):
        if kind == 'color':
            if rule.color:
                idx = self.color_box.findText(rule.color)
                if idx >= 0:
                    self.color_box.setCurrentIndex(idx)
        else:
            self.kind_box.setCurrentIndex(0 if kind == 'icon' else 1)
            if rule.color:
                idx = self.filename_box.findText(rule.color)
                if idx >= 0:
                    self.filename_box.setCurrentIndex(idx)
                else:
                    self.filename_box.setCurrentIndex(0)

        for i in range(self.column_box.count()):
            c = unicode(self.column_box.itemData(i).toString())
            if col == c:
                self.column_box.setCurrentIndex(i)
                break

        for c in rule.conditions:
            ce = ConditionEditor(self.fm, parent=self.conditions_widget)
            self.conditions.append(ce)
            self.conditions_widget.layout().addWidget(ce)
            try:
                ce.condition = c
            except:
                import traceback
                traceback.print_exc()


    def accept(self):
        if self.rule_kind != 'color':
            fname = lower(unicode(self.filename_box.currentText()))
            if not fname:
                error_dialog(self, _('No icon selected'),
                        _('You must choose an icon for this rule'), show=True)
                return
        if self.validate():
            QDialog.accept(self)

    def validate(self):
        r = Rule(self.fm)
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                try:
                    r.add_condition(*condition)
                except Exception as e:
                    import traceback
                    error_dialog(self, _('Invalid condition'),
                            _('One of the conditions for this rule is'
                                ' invalid: <b>%s</b>')%e,
                            det_msg=traceback.format_exc(), show=True)
                    return False
        if len(r.conditions) < 1:
            error_dialog(self, _('No conditions'),
                    _('You must specify at least one non-empty condition'
                        ' for this rule'), show=True)
            return False
        return True

    @property
    def rule(self):
        r = Rule(self.fm)
        if self.rule_kind != 'color':
            r.color = unicode(self.filename_box.currentText())
        else:
            r.color = unicode(self.color_box.currentText())
        idx = self.column_box.currentIndex()
        col = unicode(self.column_box.itemData(idx).toString())
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                r.add_condition(*condition)
        if self.rule_kind == 'icon':
            kind = unicode(self.kind_box.itemData(
                                    self.kind_box.currentIndex()).toString())
        else:
            kind = 'color'

        return kind, col, r
Exemple #6
0
class RuleEditor(QDialog):  # {{{

    @property
    def doing_multiple(self):
        return hasattr(self, 'multiple_icon_cb') and self.multiple_icon_cb.isChecked()

    def __init__(self, fm, pref_name, parent=None):
        QDialog.__init__(self, parent)
        self.fm = fm

        if pref_name == 'column_color_rules':
            self.rule_kind = 'color'
            rule_text = _('column coloring')
        elif pref_name == 'column_icon_rules':
            self.rule_kind = 'icon'
            rule_text = _('column icon')
        elif pref_name == 'cover_grid_icon_rules':
            self.rule_kind = 'emblem'
            rule_text = _('cover grid emblem')

        self.setWindowIcon(QIcon(I('format-fill-color.png')))
        self.setWindowTitle(_('Create/edit a {0} rule').format(rule_text))

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        self.l1 = l1 = QLabel(_('Create a {0} rule by'
            ' filling in the boxes below'.format(rule_text)))
        l.addWidget(l1, 0, 0, 1, 8)

        self.f1 = QFrame(self)
        self.f1.setFrameShape(QFrame.HLine)
        l.addWidget(self.f1, 1, 0, 1, 8)

        self.l2 = l2 = QLabel(_('Add the emblem:') if self.rule_kind == 'emblem' else _('Set the'))
        l.addWidget(l2, 2, 0)

        if self.rule_kind == 'color':
            l.addWidget(QLabel(_('color')))
        elif self.rule_kind == 'icon':
            self.kind_box = QComboBox(self)
            for tt, t in icon_rule_kinds:
                self.kind_box.addItem(tt, t)
            l.addWidget(self.kind_box, 2, 1)
            self.kind_box.setToolTip(textwrap.fill(_(
                'If you choose composed icons and multiple rules match, then all the'
                ' matching icons will be combined, otherwise the icon from the'
                ' first rule to match will be used.')))
        else:
            pass

        self.l3 = l3 = QLabel(_('of the column:'))
        l.addWidget(l3, 2, 2)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 2, 3)

        self.l4 = l4 = QLabel(_('to'))
        l.addWidget(l4, 2, 4)
        if self.rule_kind == 'emblem':
            l3.setVisible(False), self.column_box.setVisible(False), l4.setVisible(False)

        def create_filename_box():
            self.filename_box = f = QComboBox()
            f.setMinimumContentsLength(20), f.setSizeAdjustPolicy(f.AdjustToMinimumContentsLengthWithIcon)
            self.populate_icon_filenames()

        if self.rule_kind == 'color':
            self.color_box = ColorButton(parent=self)
            self.color_label = QLabel('Sample text Sample text')
            self.color_label.setTextFormat(Qt.RichText)
            l.addWidget(self.color_box, 2, 5)
            l.addWidget(self.color_label, 2, 6)
            l.addItem(QSpacerItem(10, 10, QSizePolicy.Expanding), 2, 7)
        elif self.rule_kind == 'emblem':
            create_filename_box()
            self.update_filename_box()
            self.filename_button = QPushButton(QIcon(I('document_open.png')),
                                               _('&Add new image'))
            l.addWidget(self.filename_box)
            l.addWidget(self.filename_button, 2, 6)
            l.addWidget(QLabel(_('(Images should be square-ish)')), 2, 7)
            l.setColumnStretch(7, 10)
        else:
            create_filename_box()

            vb = QVBoxLayout()
            self.multiple_icon_cb = QCheckBox(_('Choose more than one icon'))
            vb.addWidget(self.multiple_icon_cb)
            self.update_filename_box()
            self.multiple_icon_cb.clicked.connect(self.multiple_box_clicked)
            vb.addWidget(self.filename_box)
            l.addLayout(vb, 2, 5)

            self.filename_button = QPushButton(QIcon(I('document_open.png')),
                                               _('&Add icon'))
            l.addWidget(self.filename_button, 2, 6)
            l.addWidget(QLabel(_('Icons should be square or landscape')), 2, 7)
            l.setColumnStretch(7, 10)

        self.l5 = l5 = QLabel(
            _('Only if the following conditions are all satisfied:'))
        l.addWidget(l5, 3, 0, 1, 7)

        self.scroll_area = sa = QScrollArea(self)
        sa.setMinimumHeight(300)
        sa.setMinimumWidth(950)
        sa.setWidgetResizable(True)
        l.addWidget(sa, 4, 0, 1, 8)

        self.add_button = b = QPushButton(QIcon(I('plus.png')),
                _('Add another condition'))
        l.addWidget(b, 5, 0, 1, 8)
        b.clicked.connect(self.add_blank_condition)

        self.l6 = l6 = QLabel(_('You can disable a condition by'
            ' blanking all of its boxes'))
        l.addWidget(l6, 6, 0, 1, 8)

        self.bb = bb = QDialogButtonBox(
                QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
        bb.accepted.connect(self.accept)
        bb.rejected.connect(self.reject)
        l.addWidget(bb, 7, 0, 1, 8)
        if self.rule_kind != 'color':
            self.remove_button = b = bb.addButton(_('Remove image'), bb.ActionRole)
            b.setIcon(QIcon(I('minus.png')))
            b.setMenu(QMenu())
            self.update_remove_button()

        self.conditions_widget = QWidget(self)
        sa.setWidget(self.conditions_widget)
        self.conditions_widget.setLayout(QVBoxLayout())
        self.conditions_widget.layout().setAlignment(Qt.AlignTop)
        self.conditions = []

        if self.rule_kind == 'color':
            for b in (self.column_box, ):
                b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
                b.setMinimumContentsLength(15)

        for key in sorted(displayable_columns(fm),
                          key=lambda(k): sort_key(fm[k]['name']) if k != color_row_key else 0):
            if key == color_row_key and self.rule_kind != 'color':
                continue
            name = all_columns_string if key == color_row_key else fm[key]['name']
            if name:
                self.column_box.addItem(name, key)
        self.column_box.setCurrentIndex(0)

        if self.rule_kind == 'color':
            self.color_box.color = '#000'
            self.update_color_label()
            self.color_box.color_changed.connect(self.update_color_label)
        else:
            self.rule_icon_files = []
            self.filename_button.clicked.connect(self.filename_button_clicked)

        self.resize(self.sizeHint())

    def multiple_box_clicked(self):
        self.update_filename_box()
        self.update_icon_filenames_in_box()

    @property
    def icon_folder(self):
        return os.path.join(config_dir, 'cc_icons')

    def populate_icon_filenames(self):
        d = self.icon_folder
        self.icon_file_names = []
        if os.path.exists(d):
            for icon_file in os.listdir(d):
                icon_file = lower(icon_file)
                if os.path.exists(os.path.join(d, icon_file)) and icon_file.endswith('.png'):
                    self.icon_file_names.append(icon_file)
        self.icon_file_names.sort(key=sort_key)

    def update_filename_box(self):
        doing_multiple = self.doing_multiple

        model = QStandardItemModel()
        self.filename_box.setModel(model)
        self.icon_file_names.sort(key=sort_key)
        if doing_multiple:
            item = QStandardItem(_('Open to see checkboxes'))
        else:
            item = QStandardItem('')
        model.appendRow(item)

        for i,filename in enumerate(self.icon_file_names):
            item = QStandardItem(filename)
            if doing_multiple:
                item.setFlags(Qt.ItemIsUserCheckable | Qt.ItemIsEnabled)
                item.setData(Qt.Unchecked, Qt.CheckStateRole)
            else:
                item.setFlags(Qt.ItemIsEnabled | Qt.ItemIsSelectable)
            icon = QIcon(os.path.join(self.icon_folder, filename))
            item.setIcon(icon)
            model.appendRow(item)

    def update_color_label(self):
        pal = QApplication.palette()
        bg1 = unicode(pal.color(pal.Base).name())
        bg2 = unicode(pal.color(pal.AlternateBase).name())
        c = self.color_box.color
        self.color_label.setText('''
            <span style="color: {c}; background-color: {bg1}">&nbsp;{st}&nbsp;</span>
            <span style="color: {c}; background-color: {bg2}">&nbsp;{st}&nbsp;</span>
            '''.format(c=c, bg1=bg1, bg2=bg2, st=_('Sample Text')))

    def filename_button_clicked(self):
        try:
            path = choose_files(self, 'choose_category_icon',
                        _('Select Icon'), filters=[
                        ('Images', ['png', 'gif', 'jpg', 'jpeg'])],
                    all_files=False, select_only_single_file=True)
            if path:
                icon_path = path[0]
                icon_name = lower(sanitize_file_name_unicode(
                             os.path.splitext(
                                   os.path.basename(icon_path))[0]+'.png'))
                if icon_name not in self.icon_file_names:
                    self.icon_file_names.append(icon_name)
                    self.update_filename_box()
                    self.update_remove_button()
                    try:
                        p = QIcon(icon_path).pixmap(QSize(128, 128))
                        d = self.icon_folder
                        if not os.path.exists(os.path.join(d, icon_name)):
                            if not os.path.exists(d):
                                os.makedirs(d)
                            with open(os.path.join(d, icon_name), 'wb') as f:
                                f.write(pixmap_to_data(p, format='PNG'))
                    except:
                        import traceback
                        traceback.print_exc()
                if self.doing_multiple:
                    if icon_name not in self.rule_icon_files:
                        self.rule_icon_files.append(icon_name)
                    self.update_icon_filenames_in_box()
                else:
                    self.filename_box.setCurrentIndex(self.filename_box.findText(icon_name))
                self.filename_box.adjustSize()
        except:
            import traceback
            traceback.print_exc()
        return

    def get_filenames_from_box(self):
        if self.doing_multiple:
            model = self.filename_box.model()
            fnames = []
            for i in range(1, model.rowCount()):
                item = model.item(i, 0)
                if item.checkState() == Qt.Checked:
                    fnames.append(lower(unicode(item.text())))
            fname = ' : '.join(fnames)
        else:
            fname = lower(unicode(self.filename_box.currentText()))
        return fname

    def update_icon_filenames_in_box(self):
        if self.rule_icon_files:
            if not self.doing_multiple:
                idx = self.filename_box.findText(self.rule_icon_files[0])
                if idx >= 0:
                    self.filename_box.setCurrentIndex(idx)
                else:
                    self.filename_box.setCurrentIndex(0)
            else:
                model = self.filename_box.model()
                for icon in self.rule_icon_files:
                    idx = self.filename_box.findText(icon)
                    if idx >= 0:
                        item = model.item(idx)
                        item.setCheckState(Qt.Checked)

    def update_remove_button(self):
        m = self.remove_button.menu()
        m.clear()
        for name in self.icon_file_names:
            m.addAction(QIcon(os.path.join(self.icon_folder, name)), name).triggered.connect(partial(
                self.remove_image, name))

    def remove_image(self, name):
        try:
            os.remove(os.path.join(self.icon_folder, name))
        except EnvironmentError:
            pass
        else:
            self.populate_icon_filenames()
            self.update_remove_button()
            self.update_filename_box()
            self.update_icon_filenames_in_box()

    def add_blank_condition(self):
        c = ConditionEditor(self.fm, parent=self.conditions_widget)
        self.conditions.append(c)
        self.conditions_widget.layout().addWidget(c)

    def apply_rule(self, kind, col, rule):
        if kind == 'color':
            if rule.color:
                self.color_box.color = rule.color
        else:
            if self.rule_kind == 'icon':
                for i, tup in enumerate(icon_rule_kinds):
                    if kind == tup[1]:
                        self.kind_box.setCurrentIndex(i)
                        break
            self.rule_icon_files = [ic.strip() for ic in rule.color.split(':')]
            if len(self.rule_icon_files) > 1:
                self.multiple_icon_cb.setChecked(True)
            self.update_filename_box()
            self.update_icon_filenames_in_box()

        for i in range(self.column_box.count()):
            c = unicode(self.column_box.itemData(i).toString())
            if col == c:
                self.column_box.setCurrentIndex(i)
                break

        for c in rule.conditions:
            ce = ConditionEditor(self.fm, parent=self.conditions_widget)
            self.conditions.append(ce)
            self.conditions_widget.layout().addWidget(ce)
            try:
                ce.condition = c
            except:
                import traceback
                traceback.print_exc()

    def accept(self):
        if self.rule_kind != 'color':
            fname = self.get_filenames_from_box()
            if not fname:
                error_dialog(self, _('No icon selected'),
                        _('You must choose an icon for this rule'), show=True)
                return
        if self.validate():
            QDialog.accept(self)

    def validate(self):
        r = Rule(self.fm)
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                try:
                    r.add_condition(*condition)
                except Exception as e:
                    import traceback
                    error_dialog(self, _('Invalid condition'),
                            _('One of the conditions for this rule is'
                                ' invalid: <b>%s</b>')%e,
                            det_msg=traceback.format_exc(), show=True)
                    return False
        if len(r.conditions) < 1:
            error_dialog(self, _('No conditions'),
                    _('You must specify at least one non-empty condition'
                        ' for this rule'), show=True)
            return False
        return True

    @property
    def rule(self):
        r = Rule(self.fm)
        if self.rule_kind != 'color':
            r.color = self.get_filenames_from_box()
        else:
            r.color = self.color_box.color
        idx = self.column_box.currentIndex()
        col = unicode(self.column_box.itemData(idx).toString())
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                r.add_condition(*condition)
        if self.rule_kind == 'icon':
            kind = unicode(self.kind_box.itemData(
                                    self.kind_box.currentIndex()).toString())
        else:
            kind = self.rule_kind

        return kind, col, r
Exemple #7
0
class RuleEditor(QDialog): # {{{

    def __init__(self, fm, parent=None):
        QDialog.__init__(self, parent)
        self.fm = fm

        self.setWindowIcon(QIcon(I('format-fill-color.png')))
        self.setWindowTitle(_('Create/edit a column coloring rule'))

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        self.l1 = l1 = QLabel(_('Create a coloring rule by'
            ' filling in the boxes below'))
        l.addWidget(l1, 0, 0, 1, 5)

        self.f1 = QFrame(self)
        self.f1.setFrameShape(QFrame.HLine)
        l.addWidget(self.f1, 1, 0, 1, 5)

        self.l2 = l2 = QLabel(_('Set the color of the column:'))
        l.addWidget(l2, 2, 0)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 2, 1)

        self.l3 = l3 = QLabel(_('to'))
        l.addWidget(l3, 2, 2)

        self.color_box = QComboBox(self)
        self.color_label = QLabel('Sample text Sample text')
        self.color_label.setTextFormat(Qt.RichText)
        l.addWidget(self.color_box, 2, 3)
        l.addWidget(self.color_label, 2, 4)
        l.addItem(QSpacerItem(10, 10, QSizePolicy.Expanding), 2, 5)

        self.l4 = l4 = QLabel(
            _('Only if the following conditions are all satisfied:'))
        l.addWidget(l4, 3, 0, 1, 6)

        self.scroll_area = sa = QScrollArea(self)
        sa.setMinimumHeight(300)
        sa.setMinimumWidth(950)
        sa.setWidgetResizable(True)
        l.addWidget(sa, 4, 0, 1, 6)

        self.add_button = b = QPushButton(QIcon(I('plus.png')),
                _('Add another condition'))
        l.addWidget(b, 5, 0, 1, 6)
        b.clicked.connect(self.add_blank_condition)

        self.l5 = l5 = QLabel(_('You can disable a condition by'
            ' blanking all of its boxes'))
        l.addWidget(l5, 6, 0, 1, 6)

        self.bb = bb = QDialogButtonBox(
                QDialogButtonBox.Ok|QDialogButtonBox.Cancel)
        bb.accepted.connect(self.accept)
        bb.rejected.connect(self.reject)
        l.addWidget(bb, 7, 0, 1, 6)

        self.conditions_widget = QWidget(self)
        sa.setWidget(self.conditions_widget)
        self.conditions_widget.setLayout(QVBoxLayout())
        self.conditions_widget.layout().setAlignment(Qt.AlignTop)
        self.conditions = []

        for b in (self.column_box, self.color_box):
            b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
            b.setMinimumContentsLength(15)

        for key in sorted(
                displayable_columns(fm),
                key=sort_key):
            name = fm[key]['name']
            if name:
                self.column_box.addItem(key, key)
        self.column_box.setCurrentIndex(0)

        self.color_box.addItems(QColor.colorNames())
        self.color_box.setCurrentIndex(0)

        self.update_color_label()
        self.color_box.currentIndexChanged.connect(self.update_color_label)
        self.resize(self.sizeHint())

    def update_color_label(self):
        pal = QApplication.palette()
        bg1 = unicode(pal.color(pal.Base).name())
        bg2 = unicode(pal.color(pal.AlternateBase).name())
        c = unicode(self.color_box.currentText())
        self.color_label.setText('''
            <span style="color: {c}; background-color: {bg1}">&nbsp;{st}&nbsp;</span>
            <span style="color: {c}; background-color: {bg2}">&nbsp;{st}&nbsp;</span>
            '''.format(c=c, bg1=bg1, bg2=bg2, st=_('Sample Text')))


    def add_blank_condition(self):
        c = ConditionEditor(self.fm, parent=self.conditions_widget)
        self.conditions.append(c)
        self.conditions_widget.layout().addWidget(c)

    def apply_rule(self, col, rule):
        for i in range(self.column_box.count()):
            c = unicode(self.column_box.itemData(i).toString())
            if col == c:
                self.column_box.setCurrentIndex(i)
                break
        if rule.color:
            idx = self.color_box.findText(rule.color)
            if idx >= 0:
                self.color_box.setCurrentIndex(idx)
        for c in rule.conditions:
            ce = ConditionEditor(self.fm, parent=self.conditions_widget)
            self.conditions.append(ce)
            self.conditions_widget.layout().addWidget(ce)
            try:
                ce.condition = c
            except:
                import traceback
                traceback.print_exc()


    def accept(self):
        if self.validate():
            QDialog.accept(self)

    def validate(self):
        r = Rule(self.fm)
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                try:
                    r.add_condition(*condition)
                except Exception as e:
                    import traceback
                    error_dialog(self, _('Invalid condition'),
                            _('One of the conditions for this rule is'
                                ' invalid: <b>%s</b>')%e,
                            det_msg=traceback.format_exc(), show=True)
                    return False
        if len(r.conditions) < 1:
            error_dialog(self, _('No conditions'),
                    _('You must specify at least one non-empty condition'
                        ' for this rule'), show=True)
            return False
        return True

    @property
    def rule(self):
        r = Rule(self.fm)
        r.color = unicode(self.color_box.currentText())
        idx = self.column_box.currentIndex()
        col = unicode(self.column_box.itemData(idx).toString())
        for c in self.conditions:
            condition = c.condition
            if condition is not None:
                r.add_condition(*condition)

        return col, r
Exemple #8
0
class ConditionEditor(QWidget): # {{{

    ACTION_MAP = {
            'bool' : (
                    (_('is true'), 'is true',),
                    (_('is false'), 'is false'),
                    (_('is undefined'), 'is undefined')
            ),
            'ondevice' : (
                    (_('is true'), 'is set',),
                    (_('is false'), 'is not set'),
            ),
            'identifiers' : (
                (_('has id'), 'has id'),
                (_('does not have id'), 'does not have id'),
            ),
            'int' : (
                (_('is equal to'), 'eq'),
                (_('is less than'), 'lt'),
                (_('is greater than'), 'gt')
            ),
            'multiple' : (
                (_('has'), 'has'),
                (_('does not have'), 'does not have'),
                (_('has pattern'), 'has pattern'),
                (_('does not have pattern'), 'does not have pattern'),
                (_('is set'), 'is set'),
                (_('is not set'), 'is not set'),
            ),
            'single'   : (
                (_('is'), 'is'),
                (_('is not'), 'is not'),
                (_('matches pattern'), 'matches pattern'),
                (_('does not match pattern'), 'does not match pattern'),
                (_('is set'), 'is set'),
                (_('is not set'), 'is not set'),
            ),
    }

    for x in ('float', 'rating', 'datetime'):
        ACTION_MAP[x] = ACTION_MAP['int']


    def __init__(self, fm, parent=None):
        QWidget.__init__(self, parent)
        self.fm = fm

        self.action_map = self.ACTION_MAP

        self.l = l = QGridLayout(self)
        self.setLayout(l)

        texts = _('If the ___ column ___ values')
        try:
            one, two, three = texts.split('___')
        except:
            one, two, three = 'If the ', ' column ', ' value '

        self.l1 = l1 = QLabel(one)
        l.addWidget(l1, 0, 0)

        self.column_box = QComboBox(self)
        l.addWidget(self.column_box, 0, 1)



        self.l2 = l2 = QLabel(two)
        l.addWidget(l2, 0, 2)

        self.action_box = QComboBox(self)
        l.addWidget(self.action_box, 0, 3)

        self.l3 = l3 = QLabel(three)
        l.addWidget(l3, 0, 4)

        self.value_box = QLineEdit(self)
        l.addWidget(self.value_box, 0, 5)

        self.column_box.addItem('', '')
        for key in sorted(
                conditionable_columns(fm),
                key=sort_key):
            self.column_box.addItem(key, key)
        self.column_box.setCurrentIndex(0)

        self.column_box.currentIndexChanged.connect(self.init_action_box)
        self.action_box.currentIndexChanged.connect(self.init_value_box)

        for b in (self.column_box, self.action_box):
            b.setSizeAdjustPolicy(b.AdjustToMinimumContentsLengthWithIcon)
            b.setMinimumContentsLength(15)

    @dynamic_property
    def current_col(self):
        def fget(self):
            idx = self.column_box.currentIndex()
            return unicode(self.column_box.itemData(idx).toString())
        def fset(self, val):
            for idx in range(self.column_box.count()):
                c = unicode(self.column_box.itemData(idx).toString())
                if c == val:
                    self.column_box.setCurrentIndex(idx)
                    return
            raise ValueError('Column %r not found'%val)
        return property(fget=fget, fset=fset)

    @dynamic_property
    def current_action(self):
        def fget(self):
            idx = self.action_box.currentIndex()
            return unicode(self.action_box.itemData(idx).toString())
        def fset(self, val):
            for idx in range(self.action_box.count()):
                c = unicode(self.action_box.itemData(idx).toString())
                if c == val:
                    self.action_box.setCurrentIndex(idx)
                    return
            raise ValueError('Action %r not valid for current column'%val)
        return property(fget=fget, fset=fset)

    @property
    def current_val(self):
        return unicode(self.value_box.text()).strip()

    @dynamic_property
    def condition(self):

        def fget(self):
            c, a, v = (self.current_col, self.current_action,
                    self.current_val)
            if not c or not a:
                return None
            return (c, a, v)

        def fset(self, condition):
            c, a, v = condition
            if not v:
                v = ''
            v = v.strip()
            self.current_col = c
            self.current_action = a
            self.value_box.setText(v)

        return property(fget=fget, fset=fset)

    def init_action_box(self):
        self.action_box.blockSignals(True)
        self.action_box.clear()
        self.action_box.addItem('', '')
        col = self.current_col
        if col:
            m = self.fm[col]
            dt = m['datatype']
            if dt in self.action_map:
                actions = self.action_map[dt]
            else:
                if col == 'ondevice':
                    k = 'ondevice'
                elif col == 'identifiers':
                    k = 'identifiers'
                else:
                    k = 'multiple' if m['is_multiple'] else 'single'
                actions = self.action_map[k]

            for text, key in actions:
                self.action_box.addItem(text, key)
        self.action_box.setCurrentIndex(0)
        self.action_box.blockSignals(False)
        self.init_value_box()

    def init_value_box(self):
        self.value_box.setEnabled(True)
        self.value_box.setText('')
        self.value_box.setInputMask('')
        self.value_box.setValidator(None)
        col = self.current_col
        if not col:
            return
        m = self.fm[col]
        dt = m['datatype']
        action = self.current_action
        if not action:
            return
        m = self.fm[col]
        dt = m['datatype']
        tt = ''
        if col == 'identifiers':
            tt = _('Enter either an identifier type or an '
                    'identifier type and value of the form identifier:value')
        elif dt in ('int', 'float', 'rating'):
            tt = _('Enter a number')
            v = QIntValidator if dt == 'int' else QDoubleValidator
            self.value_box.setValidator(v(self.value_box))
        elif dt == 'datetime':
            self.value_box.setInputMask('9999-99-99')
            tt = _('Enter a date in the format YYYY-MM-DD')
        else:
            tt = _('Enter a string.')
            if 'pattern' in action:
                tt = _('Enter a regular expression')
            elif m.get('is_multiple', False):
                tt += '\n' + _('You can match multiple values by separating'
                        ' them with %s')%m['is_multiple']['ui_to_list']
        self.value_box.setToolTip(tt)
        if action in ('is set', 'is not set', 'is true', 'is false',
                'is undefined'):
            self.value_box.setEnabled(False)