forked from openlp/openlp
made searchedit conform to our standards
This commit is contained in:
Andreas Preikschat
parent
1ef6cde4e4
commit
daed497a9e
@ -47,34 +47,33 @@ class SearchEdit(QtGui.QLineEdit):
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Constructor.
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"""
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QtGui.QLineEdit.__init__(self, parent)
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self._currentSearchType = -1
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self.clearButton = QtGui.QToolButton(self)
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self.clearButton.setIcon(build_icon(u':/system/clear_shortcut.png'))
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self.clearButton.setCursor(QtCore.Qt.ArrowCursor)
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self.clearButton.setStyleSheet(
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u'QToolButton { border: none; padding: 0px; }')
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self.clearButton.resize(18, 18)
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self.clearButton.hide()
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QtCore.QObject.connect(self.clearButton, QtCore.SIGNAL(u'clicked()'), self._onClearButtonClicked)
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QtCore.QObject.connect(self, QtCore.SIGNAL(u'textChanged(const QString&)'), self._onSearchEditTextChanged)
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self._updateStyleSheet()
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self._current_search_type = -1
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self.clear_button = QtGui.QToolButton(self)
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self.clear_button.setIcon(build_icon(u':/system/clear_shortcut.png'))
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self.clear_button.setCursor(QtCore.Qt.ArrowCursor)
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self.clear_button.setStyleSheet(u'QToolButton { border: none; padding: 0px; }')
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self.clear_button.resize(18, 18)
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self.clear_button.hide()
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QtCore.QObject.connect(self.clear_button, QtCore.SIGNAL(u'clicked()'), self._on_clear_button_clicked)
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QtCore.QObject.connect(self, QtCore.SIGNAL(u'textChanged(const QString&)'), self._on_search_edit_text_changed)
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self._update_style_sheet()
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self.setAcceptDrops(False)
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def _updateStyleSheet(self):
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def _update_style_sheet(self):
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"""
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Internal method to update the stylesheet depending on which widgets are
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available and visible.
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Internal method to update the stylesheet depending on which widgets are available and visible.
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"""
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frameWidth = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
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rightPadding = self.clearButton.width() + frameWidth
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if hasattr(self, u'menuButton'):
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leftPadding = self.menuButton.width()
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self.setStyleSheet(u'QLineEdit { padding-left: %spx; padding-right: %spx; } ' % (leftPadding, rightPadding))
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frame_width = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
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right_padding = self.clear_button.width() + frame_width
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if hasattr(self, u'menu_button'):
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left_padding = self.menu_button.width()
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stylesheet = u'QLineEdit { padding-left: %spx; padding-right: %spx; } ' % (left_padding, right_padding)
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else:
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self.setStyleSheet(u'QLineEdit { padding-right: %spx; } ' % rightPadding)
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stylesheet = u'QLineEdit { padding-right: %spx; } ' % right_padding
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self.setStyleSheet(stylesheet)
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msz = self.minimumSizeHint()
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self.setMinimumSize(max(msz.width(), self.clearButton.width() + (frameWidth * 2) + 2),
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max(msz.height(), self.clearButton.height() + (frameWidth * 2) + 2))
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self.setMinimumSize(max(msz.width(), self.clear_button.width() + (frame_width * 2) + 2),
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max(msz.height(), self.clear_button.height() + (frame_width * 2) + 2))
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def resizeEvent(self, event):
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"""
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@ -83,19 +82,19 @@ class SearchEdit(QtGui.QLineEdit):
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``event``
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The event that happened.
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"""
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size = self.clearButton.size()
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frameWidth = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
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self.clearButton.move(self.rect().right() - frameWidth - size.width(),
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size = self.clear_button.size()
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frame_width = self.style().pixelMetric(QtGui.QStyle.PM_DefaultFrameWidth)
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self.clear_button.move(self.rect().right() - frame_width - size.width(),
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(self.rect().bottom() + 1 - size.height()) / 2)
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if hasattr(self, u'menuButton'):
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size = self.menuButton.size()
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self.menuButton.move(self.rect().left() + frameWidth + 2, (self.rect().bottom() + 1 - size.height()) / 2)
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if hasattr(self, u'menu_button'):
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size = self.menu_button.size()
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self.menu_button.move(self.rect().left() + frame_width + 2, (self.rect().bottom() + 1 - size.height()) / 2)
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def currentSearchType(self):
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"""
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Readonly property to return the current search type.
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"""
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return self._currentSearchType
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return self._current_search_type
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def setCurrentSearchType(self, identifier):
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"""
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@ -104,30 +103,28 @@ class SearchEdit(QtGui.QLineEdit):
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``identifier``
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The search type identifier (int).
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"""
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menu = self.menuButton.menu()
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menu = self.menu_button.menu()
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for action in menu.actions():
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if identifier == action.data():
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# setPlaceholderText has been implemented in Qt 4.7 and in at
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# least PyQt 4.9 (I am not sure, if it was implemented in
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# PyQt 4.8).
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# setPlaceholderText has been implemented in Qt 4.7 and in at least PyQt 4.9 (I am not sure, if it was
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# implemented in PyQt 4.8).
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try:
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self.setPlaceholderText(action.placeholderText)
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self.setPlaceholderText(action.placeholder_text)
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except AttributeError:
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pass
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self.menuButton.setDefaultAction(action)
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self._currentSearchType = identifier
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self.menu_button.setDefaultAction(action)
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self._current_search_type = identifier
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self.emit(QtCore.SIGNAL(u'searchTypeChanged(int)'), identifier)
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return True
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def setSearchTypes(self, items):
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"""
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A list of tuples to be used in the search type menu. The first item in
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the list will be preselected as the default.
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A list of tuples to be used in the search type menu. The first item in the list will be preselected as the
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default.
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``items``
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The list of tuples to use. The tuples should contain an integer
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identifier, an icon (QIcon instance or string) and a title for the
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item in the menu. In short, they should look like this::
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The list of tuples to use. The tuples should contain an integer identifier, an icon (QIcon instance or
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string) and a title for the item in the menu. In short, they should look like this::
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(<identifier>, <icon>, <title>, <place holder text>)
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@ -142,63 +139,58 @@ class SearchEdit(QtGui.QLineEdit):
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menu = QtGui.QMenu(self)
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first = None
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for identifier, icon, title, placeholder in items:
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action = create_widget_action(menu, text=title, icon=icon,
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data=identifier, triggers=self._onMenuActionTriggered)
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action.placeholderText = placeholder
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action = create_widget_action(
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menu, text=title, icon=icon, data=identifier, triggers=self._onMenuActionTriggered)
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action.placeholder_text = placeholder
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if first is None:
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first = action
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self._currentSearchType = identifier
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if not hasattr(self, u'menuButton'):
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self.menuButton = QtGui.QToolButton(self)
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self.menuButton.setIcon(build_icon(u':/system/clear_shortcut.png'))
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self.menuButton.setCursor(QtCore.Qt.ArrowCursor)
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self.menuButton.setPopupMode(QtGui.QToolButton.InstantPopup)
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self.menuButton.setStyleSheet(
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u'QToolButton { border: none; padding: 0px 10px 0px 0px; }')
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self.menuButton.resize(QtCore.QSize(28, 18))
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self.menuButton.setMenu(menu)
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self.menuButton.setDefaultAction(first)
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self.menuButton.show()
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self._updateStyleSheet()
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self._current_search_type = identifier
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if not hasattr(self, u'menu_button'):
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self.menu_button = QtGui.QToolButton(self)
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self.menu_button.setIcon(build_icon(u':/system/clear_shortcut.png'))
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self.menu_button.setCursor(QtCore.Qt.ArrowCursor)
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self.menu_button.setPopupMode(QtGui.QToolButton.InstantPopup)
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self.menu_button.setStyleSheet(u'QToolButton { border: none; padding: 0px 10px 0px 0px; }')
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self.menu_button.resize(QtCore.QSize(28, 18))
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self.menu_button.setMenu(menu)
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self.menu_button.setDefaultAction(first)
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self.menu_button.show()
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self._update_style_sheet()
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def _onSearchEditTextChanged(self, text):
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def _on_search_edit_text_changed(self, text):
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"""
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Internally implemented slot to react to when the text in the line edit
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has changed so that we can show or hide the clear button.
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Internally implemented slot to react to when the text in the line edit has changed so that we can show or hide
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the clear button.
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``text``
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A :class:`~PyQt4.QtCore.QString` instance which represents the text
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in the line edit.
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A :class:`~PyQt4.QtCore.QString` instance which represents the text in the line edit.
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"""
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self.clearButton.setVisible(bool(text))
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self.clear_button.setVisible(bool(text))
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def _onClearButtonClicked(self):
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def _on_clear_button_clicked(self):
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"""
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Internally implemented slot to react to the clear button being clicked
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to clear the line edit. Once it has cleared the line edit, it emits the
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``cleared()`` signal so that an application can react to the clearing
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of the line edit.
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Internally implemented slot to react to the clear button being clicked to clear the line edit. Once it has
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cleared the line edit, it emits the ``cleared()`` signal so that an application can react to the clearing of the
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line edit.
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"""
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self.clear()
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self.emit(QtCore.SIGNAL(u'cleared()'))
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def _onMenuActionTriggered(self):
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"""
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Internally implemented slot to react to the select of one of the search
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types in the menu. Once it has set the correct action on the button,
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and set the current search type (using the list of identifiers provided
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by the developer), the ``searchTypeChanged(int)`` signal is emitted
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with the identifier.
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Internally implemented slot to react to the select of one of the search types in the menu. Once it has set the
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correct action on the button, and set the current search type (using the list of identifiers provided by the
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developer), the ``searchTypeChanged(int)`` signal is emitted with the identifier.
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"""
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sender = self.sender()
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for action in self.menuButton.menu().actions():
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for action in self.menu_button.menu().actions():
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action.setChecked(False)
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self.menuButton.setDefaultAction(sender)
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self._currentSearchType = sender.data()
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# setPlaceholderText has been implemented in Qt 4.7 and in at least
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self.menu_button.setDefaultAction(sender)
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self._current_search_type = sender.data()
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# setplaceholder_text has been implemented in Qt 4.7 and in at least
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# PyQt 4.9 (I am not sure, if it was implemented in PyQt 4.8).
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try:
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self.setPlaceholderText(self.menuButton.defaultAction().placeholderText)
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self.setPlaceholderText(self.menu_button.defaultAction().placeholder_text)
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except AttributeError:
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pass
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self.emit(QtCore.SIGNAL(u'searchTypeChanged(int)'), self._currentSearchType)
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self.emit(QtCore.SIGNAL(u'searchTypeChanged(int)'), self._current_search_type)
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