class Shortcuts(preferences.Page):
def __init__(self, dialog):
super(Shortcuts, self).__init__(dialog)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.scheme = SchemeSelector(self)
layout.addWidget(self.scheme)
self.tree = QTreeWidget(self)
self.tree.setHeaderLabels([_("Command"), _("Shortcut")])
self.tree.setRootIsDecorated(False)
self.tree.setColumnCount(2)
self.tree.setAllColumnsShowFocus(True)
self.tree.setAnimated(True)
layout.addWidget(self.tree)
self.edit = QPushButton(icons.get("preferences-desktop-keyboard-shortcuts"), '')
layout.addWidget(self.edit)
# signals
self.scheme.currentChanged.connect(self.slotSchemeChanged)
self.scheme.changed.connect(self.changed)
self.tree.currentItemChanged.connect(self.slotCurrentItemChanged)
self.tree.itemDoubleClicked.connect(self.editCurrentItem)
self.edit.clicked.connect(self.editCurrentItem)
# make a dict of all actions with the actions as key and the names as
# value, with the collection prepended (for loading/saving)
win = dialog.parent()
allactions = {}
for collection in actioncollectionmanager.manager(win).actionCollections():
for name, action in collection.actions().items():
allactions[action] = (collection, name)
# keep a list of actions not in the menu structure
left = allactions.keys()
def add_actions(menuitem, actions):
"""Add actions to a QTreeWidgetItem."""
for a in actions:
if a.menu():
item = build_menu_item(a)
if item.childCount():
menuitem.addChild(item)
elif a in left:
left.remove(a)
menuitem.addChild(ShortcutItem(a, *allactions[a]))
menuitem.setFlags(Qt.ItemIsEnabled) # disable selection
def build_menu_item(action):
"""Return a QTreeWidgetItem with children for all the actions in the submenu."""
menuitem = QTreeWidgetItem()
text = qutil.removeAccelelator(action.text())
menuitem.setText(0, _("Menu {name}").format(name=text))
add_actions(menuitem, action.menu().actions())
return menuitem
# present the actions nicely ordered as in the menus
for a in win.menuBar().actions():
menuitem = build_menu_item(a)
if menuitem.childCount():
self.tree.addTopLevelItem(menuitem)
# sort leftover actions
left.sort(key=lambda i: i.text())
# show actions that are left, grouped by collection
titlegroups = {}
for a in left[:]: # copy
collection, name = allactions[a]
if collection.title():
titlegroups.setdefault(collection.title(), []).append(a)
left.remove(a)
for title in sorted(titlegroups):
item = QTreeWidgetItem(["{0}:".format(title)])
for a in titlegroups[title]:
item.addChild(ShortcutItem(a, *allactions[a]))
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
# show other actions that were not in the menus
item = QTreeWidgetItem([_("Other commands:")])
for a in left:
if a.text() and not a.menu():
item.addChild(ShortcutItem(a, *allactions[a]))
if item.childCount():
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
self.tree.expandAll()
item = self.tree.topLevelItem(0).child(0)
if _lastaction:
# find the previously selected item
for i in self.items():
if i.name == _lastaction:
item = i
break
self.tree.setCurrentItem(item)
self.tree.resizeColumnToContents(0)
def items(self):
"""Yield all the items in the actions tree."""
def children(item):
for i in range(item.childCount()):
c = item.child(i)
if c.childCount():
for c1 in children(c):
yield c1
else:
yield c
for c in children(self.tree.invisibleRootItem()):
yield c
def saveSettings(self):
self.scheme.saveSettings("shortcut_scheme", "shortcut_schemes", "shortcuts")
for item in self.items():
for scheme in self.scheme.schemes():
item.save(scheme)
item.clearSettings()
item.switchScheme(self.scheme.currentScheme())
def loadSettings(self):
self.scheme.loadSettings("shortcut_scheme", "shortcut_schemes")
# clear the settings in all the items
for item in self.items():
item.clearSettings()
item.switchScheme(self.scheme.currentScheme())
def slotSchemeChanged(self):
"""Called when the Scheme combobox is changed by the user."""
for item in self.items():
item.switchScheme(self.scheme.currentScheme())
def slotCurrentItemChanged(self, item):
if isinstance(item, ShortcutItem):
self.edit.setText(
_("&Edit Shortcut for \"{name}\"").format(name=item.text(0)))
self.edit.setEnabled(True)
global _lastaction
_lastaction = item.name
else:
self.edit.setText(_("(no shortcut)"))
self.edit.setEnabled(False)
def editCurrentItem(self):
item = self.tree.currentItem()
if not isinstance(item, ShortcutItem):
return
try:
dlg = self._editdialog
except AttributeError:
dlg = self._editdialog = ShortcutEditDialog(self)
scheme = self.scheme.currentScheme()
action = item.action(scheme)
default = item.defaultShortcuts()
if dlg.editAction(action, default):
shortcuts = action.shortcuts()
# check for conflicts
conflicting = []
for i in self.items():
if i is not item:
for s1, s2 in itertools.product(i.shortcuts(scheme), shortcuts):
if s1.matches(s2) or s2.matches(s1):
conflicting.append(i)
if conflicting:
# show a question dialog
msg = [_("This shortcut conflicts with the following command:",
"This shortcut conflicts with the following commands:", len(conflicting))]
msg.append('<br/>'.join(i.text(0) for i in conflicting))
msg.append(_("Remove the shortcut from that command?",
"Remove the shortcut from those commands?", len(conflicting)))
msg = '<p>{0}</p>'.format('</p><p>'.join(msg))
res = QMessageBox.warning(self, _("Shortcut Conflict"), msg,
QMessageBox.Yes | QMessageBox.No | QMessageBox.Cancel)
if res == QMessageBox.Yes:
# remove from conflicting
for i in conflicting:
l = i.shortcuts(scheme)
for s1 in list(l): # copy
for s2 in shortcuts:
if s1.matches(s2) or s2.matches(s1):
l.remove(s1)
i.setShortcuts(l, scheme)
elif res == QMessageBox.No:
# remove from ourselves
for i in conflicting:
for s1 in list(shortcuts): # copy
for s2 in i.shortcuts(scheme):
if s1.matches(s2) or s2.matches(s1):
shortcuts.remove(s1)
else:
return # cancelled
# store the shortcut
item.setShortcuts(shortcuts, scheme)
self.changed.emit()
class Shortcuts(preferences.Page):
def __init__(self, dialog):
super(Shortcuts, self).__init__(dialog)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.scheme = SchemeSelector(self)
layout.addWidget(self.scheme)
self.tree = QTreeWidget(self)
self.tree.setHeaderLabels([_("Command"), _("Shortcut")])
self.tree.setRootIsDecorated(False)
self.tree.setColumnCount(2)
self.tree.setAllColumnsShowFocus(True)
self.tree.setAnimated(True)
layout.addWidget(self.tree)
self.edit = QPushButton(
icons.get("preferences-desktop-keyboard-shortcuts"), '')
layout.addWidget(self.edit)
# signals
self.scheme.currentChanged.connect(self.slotSchemeChanged)
self.scheme.changed.connect(self.changed)
self.tree.currentItemChanged.connect(self.slotCurrentItemChanged)
self.tree.itemDoubleClicked.connect(self.editCurrentItem)
self.edit.clicked.connect(self.editCurrentItem)
# make a dict of all actions with the actions as key and the names as
# value, with the collection prepended (for loading/saving)
win = dialog.parent()
allactions = {}
for collection in actioncollectionmanager.manager(
win).actionCollections():
for name, action in collection.actions().items():
allactions[action] = (collection, name)
# keep a list of actions not in the menu structure
left = list(allactions.keys())
def add_actions(menuitem, actions):
"""Add actions to a QTreeWidgetItem."""
for a in actions:
if a.menu():
item = build_menu_item(a)
if item.childCount():
menuitem.addChild(item)
elif a in left:
left.remove(a)
menuitem.addChild(ShortcutItem(a, *allactions[a]))
menuitem.setFlags(Qt.ItemIsEnabled) # disable selection
def build_menu_item(action):
"""Return a QTreeWidgetItem with children for all the actions in the submenu."""
menuitem = QTreeWidgetItem()
text = qutil.removeAccelerator(action.text())
menuitem.setText(0, _("Menu {name}").format(name=text))
add_actions(menuitem, action.menu().actions())
return menuitem
# present the actions nicely ordered as in the menus
for a in win.menuBar().actions():
menuitem = build_menu_item(a)
if menuitem.childCount():
self.tree.addTopLevelItem(menuitem)
# sort leftover actions
left.sort(key=lambda i: i.text())
# show actions that are left, grouped by collection
titlegroups = {}
for a in left[:]: # copy
collection, name = allactions[a]
if collection.title():
titlegroups.setdefault(collection.title(), []).append(a)
left.remove(a)
for title in sorted(titlegroups):
item = QTreeWidgetItem(["{0}:".format(title)])
for a in titlegroups[title]:
item.addChild(ShortcutItem(a, *allactions[a]))
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
# show other actions that were not in the menus
item = QTreeWidgetItem([_("Other commands:")])
for a in left:
if a.text() and not a.menu():
item.addChild(ShortcutItem(a, *allactions[a]))
if item.childCount():
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
self.tree.expandAll()
item = self.tree.topLevelItem(0).child(0)
if _lastaction:
# find the previously selected item
for i in self.items():
if i.name == _lastaction:
item = i
break
self.tree.setCurrentItem(item)
self.tree.resizeColumnToContents(0)
def items(self):
"""Yield all the items in the actions tree."""
def children(item):
for i in range(item.childCount()):
c = item.child(i)
if c.childCount():
for c1 in children(c):
yield c1
else:
yield c
for c in children(self.tree.invisibleRootItem()):
yield c
def item(self, collection, name):
for item in self.items():
if item.collection.name == collection and item.name == name:
return item
def saveSettings(self):
self.scheme.saveSettings("shortcut_scheme", "shortcut_schemes",
"shortcuts")
for item in self.items():
for scheme in self.scheme.schemes():
item.save(scheme)
item.clearSettings()
item.switchScheme(self.scheme.currentScheme())
def loadSettings(self):
self.scheme.loadSettings("shortcut_scheme", "shortcut_schemes")
# clear the settings in all the items
for item in self.items():
item.clearSettings()
item.switchScheme(self.scheme.currentScheme())
def slotSchemeChanged(self):
"""Called when the Scheme combobox is changed by the user."""
for item in self.items():
item.switchScheme(self.scheme.currentScheme())
def slotCurrentItemChanged(self, item):
if isinstance(item, ShortcutItem):
self.edit.setText(
_("&Edit Shortcut for \"{name}\"").format(name=item.text(0)))
self.edit.setEnabled(True)
global _lastaction
_lastaction = item.name
else:
self.edit.setText(_("(no shortcut)"))
self.edit.setEnabled(False)
def import_(self, filename):
from . import import_export
import_export.importShortcut(filename, self, self.scheme)
def export(self, name, filename):
from . import import_export
try:
import_export.exportShortcut(self, self.scheme.currentScheme(),
name, filename)
except (IOError, OSError) as e:
QMessageBox.critical(
self, _("Error"),
_("Can't write to destination:\n\n{url}\n\n{error}").format(
url=filename, error=e.strerror))
def findShortcutConflict(self, shortcut):
"""Find the possible shortcut conflict and return the conflict name."""
if shortcut:
item = self.tree.currentItem()
if not isinstance(item, ShortcutItem):
return None
scheme = self.scheme.currentScheme()
for i in self.items():
a = i.action(scheme)
if i != item and a.shortcuts():
for s1 in a.shortcuts():
if s1.matches(shortcut) or shortcut.matches(s1):
return qutil.removeAccelerator(a.text())
return None
def editCurrentItem(self):
item = self.tree.currentItem()
if not isinstance(item, ShortcutItem):
return
dlg = ShortcutEditDialog(self, self.findShortcutConflict)
scheme = self.scheme.currentScheme()
action = item.action(scheme)
default = item.defaultShortcuts() or None
if dlg.editAction(action, default):
shortcuts = action.shortcuts()
# check for conflicts
conflicting = []
for i in self.items():
if i is not item:
for s1, s2 in itertools.product(i.shortcuts(scheme),
shortcuts):
if s1.matches(s2) or s2.matches(s1):
conflicting.append(i)
if conflicting:
for i in conflicting:
l = i.shortcuts(scheme)
for s1 in list(l): # copy
for s2 in shortcuts:
if s1.matches(s2) or s2.matches(s1):
l.remove(s1)
i.setShortcuts(l, scheme)
# store the shortcut
item.setShortcuts(shortcuts, scheme)
self.changed.emit()
class FontsColors(preferences.Page):
def __init__(self, dialog):
super(FontsColors, self).__init__(dialog)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.scheme = SchemeSelector(self)
layout.addWidget(self.scheme)
self.printScheme = QCheckBox()
layout.addWidget(self.printScheme)
hbox = QHBoxLayout()
self.tree = QTreeWidget(self)
self.tree.setHeaderHidden(True)
self.tree.setAnimated(True)
self.stack = QStackedWidget(self)
hbox.addWidget(self.tree)
hbox.addWidget(self.stack)
layout.addLayout(hbox)
hbox = QHBoxLayout()
self.fontLabel = QLabel()
self.fontChooser = QFontComboBox()
self.fontSize = QDoubleSpinBox()
self.fontSize.setRange(6.0, 32.0)
self.fontSize.setSingleStep(0.5)
self.fontSize.setDecimals(1)
hbox.addWidget(self.fontLabel)
hbox.addWidget(self.fontChooser, 1)
hbox.addWidget(self.fontSize)
layout.addLayout(hbox)
# add the items to our list
self.baseColorsItem = i = QTreeWidgetItem()
self.tree.addTopLevelItem(i)
self.defaultStylesItem = i = QTreeWidgetItem()
self.tree.addTopLevelItem(i)
self.defaultStyles = {}
for name in textformats.defaultStyles:
self.defaultStyles[name] = i = QTreeWidgetItem()
self.defaultStylesItem.addChild(i)
i.name = name
self.defaultStylesItem.setExpanded(True)
self.allStyles = {}
for group, styles in ly.colorize.default_mapping():
i = QTreeWidgetItem()
children = {}
self.allStyles[group] = (i, children)
self.tree.addTopLevelItem(i)
i.group = group
for name, base, clss in styles:
j = QTreeWidgetItem()
j.name = name
j.base = base
i.addChild(j)
children[name] = j
self.baseColorsWidget = BaseColors(self)
self.customAttributesWidget = CustomAttributes(self)
self.emptyWidget = QWidget(self)
self.stack.addWidget(self.baseColorsWidget)
self.stack.addWidget(self.customAttributesWidget)
self.stack.addWidget(self.emptyWidget)
self.tree.currentItemChanged.connect(self.currentItemChanged)
self.tree.setCurrentItem(self.baseColorsItem)
self.scheme.currentChanged.connect(self.currentSchemeChanged)
self.scheme.changed.connect(self.changed)
self.baseColorsWidget.changed.connect(self.baseColorsChanged)
self.customAttributesWidget.changed.connect(
self.customAttributesChanged)
self.fontChooser.currentFontChanged.connect(self.fontChanged)
self.fontSize.valueChanged.connect(self.fontChanged)
self.printScheme.clicked.connect(self.printSchemeChanged)
app.translateUI(self)
def translateUI(self):
self.printScheme.setText(_("Use this scheme for printing"))
self.fontLabel.setText(_("Font:"))
self.baseColorsItem.setText(0, _("Base Colors"))
self.defaultStylesItem.setText(0, _("Default Styles"))
self.defaultStyleNames = defaultStyleNames()
self.allStyleNames = allStyleNames()
for name in textformats.defaultStyles:
self.defaultStyles[name].setText(0, self.defaultStyleNames[name])
for group, styles in ly.colorize.default_mapping():
self.allStyles[group][0].setText(0, self.allStyleNames[group][0])
for name, base, clss in styles:
self.allStyles[group][1][name].setText(
0, self.allStyleNames[group][1][name])
def currentItemChanged(self, item, previous):
if item is self.baseColorsItem:
self.stack.setCurrentWidget(self.baseColorsWidget)
elif not item.parent():
self.stack.setCurrentWidget(self.emptyWidget)
else:
data = self.data[self.scheme.currentScheme()]
w = self.customAttributesWidget
self.stack.setCurrentWidget(w)
toptext = None
if item.parent() is self.defaultStylesItem:
# default style
w.setTitle(item.text(0))
w.setTristate(False)
w.setTextFormat(data.defaultStyles[item.name])
else:
# specific style of specific group
group, name = item.parent().group, item.name
w.setTitle("{0}: {1}".format(item.parent().text(0),
item.text(0)))
inherit = item.base
if inherit:
toptext = _("(Inherits: {name})").format(
name=self.defaultStyleNames[inherit])
w.setTristate(bool(inherit))
w.setTextFormat(data.allStyles[group][name])
w.setTopText(toptext)
def currentSchemeChanged(self):
scheme = self.scheme.currentScheme()
if scheme not in self.data:
self.data[scheme] = textformats.TextFormatData(scheme)
self.updateDisplay()
if self.tree.currentItem():
self.currentItemChanged(self.tree.currentItem(), None)
with qutil.signalsBlocked(self.printScheme):
self.printScheme.setChecked(scheme == self._printScheme)
def fontChanged(self):
data = self.data[self.scheme.currentScheme()]
data.font = self.fontChooser.currentFont()
data.font.setPointSizeF(self.fontSize.value())
self.updateDisplay()
self.changed.emit()
def printSchemeChanged(self):
if self.printScheme.isChecked():
self._printScheme = self.scheme.currentScheme()
else:
self._printScheme = None
self.changed.emit()
def addSchemeData(self, scheme, tfd):
self.data[scheme] = tfd
def currentSchemeData(self):
return self.data[self.scheme.currentScheme()]
def updateDisplay(self):
data = self.data[self.scheme.currentScheme()]
with qutil.signalsBlocked(self.fontChooser, self.fontSize):
self.fontChooser.setCurrentFont(data.font)
self.fontSize.setValue(data.font.pointSizeF())
with qutil.signalsBlocked(self):
# update base colors
for name in textformats.baseColors:
self.baseColorsWidget.color[name].setColor(
data.baseColors[name])
# update base colors for whole treewidget
p = QApplication.palette()
p.setColor(QPalette.Base, data.baseColors['background'])
p.setColor(QPalette.Text, data.baseColors['text'])
p.setColor(QPalette.Highlight, data.baseColors['selectionbackground'])
p.setColor(QPalette.HighlightedText, data.baseColors['selectiontext'])
self.tree.setPalette(p)
def setItemTextFormat(item, f):
font = QFont(data.font)
if f.hasProperty(QTextFormat.ForegroundBrush):
item.setForeground(0, f.foreground().color())
else:
item.setForeground(0, data.baseColors['text'])
if f.hasProperty(QTextFormat.BackgroundBrush):
item.setBackground(0, f.background().color())
else:
item.setBackground(0, QBrush())
font.setWeight(f.fontWeight())
font.setItalic(f.fontItalic())
font.setUnderline(f.fontUnderline())
item.setFont(0, font)
# update looks of default styles
for name in textformats.defaultStyles:
setItemTextFormat(self.defaultStyles[name],
data.defaultStyles[name])
# update looks of all the specific styles
for group, styles in ly.colorize.default_mapping():
children = self.allStyles[group][1]
for name, inherit, clss in styles:
f = QTextCharFormat(data.defaultStyles[inherit]
) if inherit else QTextCharFormat()
f.merge(data.allStyles[group][name])
setItemTextFormat(children[name], f)
def baseColorsChanged(self, name):
# keep data up to date with base colors
data = self.data[self.scheme.currentScheme()]
data.baseColors[name] = self.baseColorsWidget.color[name].color()
self.updateDisplay()
self.changed.emit()
def customAttributesChanged(self):
item = self.tree.currentItem()
if not item or not item.parent():
return
data = self.data[self.scheme.currentScheme()]
if item.parent() is self.defaultStylesItem:
# a default style has been changed
data.defaultStyles[
item.name] = self.customAttributesWidget.textFormat()
else:
# a specific style has been changed
group, name = item.parent().group, item.name
data.allStyles[group][
name] = self.customAttributesWidget.textFormat()
self.updateDisplay()
self.changed.emit()
def import_(self, filename):
from . import import_export
import_export.importTheme(filename, self, self.scheme)
def export(self, name, filename):
from . import import_export
try:
import_export.exportTheme(self, name, filename)
except (IOError, OSError) as e:
QMessageBox.critical(
self, _("Error"),
_("Can't write to destination:\n\n{url}\n\n{error}").format(
url=filename, error=e.strerror))
def loadSettings(self):
self.data = {} # holds all data with scheme as key
self._printScheme = QSettings().value("printer_scheme", "default", str)
self.scheme.loadSettings("editor_scheme", "editor_schemes")
def saveSettings(self):
self.scheme.saveSettings("editor_scheme", "editor_schemes",
"fontscolors")
for scheme in self.scheme.schemes():
if scheme in self.data:
self.data[scheme].save(scheme)
if self._printScheme:
QSettings().setValue("printer_scheme", self._printScheme)
else:
QSettings().remove("printer_scheme")
class FontsColors(preferences.Page):
def __init__(self, dialog):
super(FontsColors, self).__init__(dialog)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.scheme = SchemeSelector(self)
layout.addWidget(self.scheme)
self.printScheme = QCheckBox()
layout.addWidget(self.printScheme)
hbox = QHBoxLayout()
self.tree = QTreeWidget(self)
self.tree.setHeaderHidden(True)
self.tree.setAnimated(True)
self.stack = QStackedWidget(self)
hbox.addWidget(self.tree)
hbox.addWidget(self.stack)
layout.addLayout(hbox)
hbox = QHBoxLayout()
self.fontLabel = QLabel()
self.fontChooser = QFontComboBox()
self.fontSize = QDoubleSpinBox()
self.fontSize.setRange(6.0, 32.0)
self.fontSize.setSingleStep(0.5)
self.fontSize.setDecimals(1)
hbox.addWidget(self.fontLabel)
hbox.addWidget(self.fontChooser, 1)
hbox.addWidget(self.fontSize)
layout.addLayout(hbox)
# add the items to our list
self.baseColorsItem = i = QTreeWidgetItem()
self.tree.addTopLevelItem(i)
self.defaultStylesItem = i = QTreeWidgetItem()
self.tree.addTopLevelItem(i)
self.defaultStyles = {}
for name in textformats.defaultStyles:
self.defaultStyles[name] = i = QTreeWidgetItem()
self.defaultStylesItem.addChild(i)
i.name = name
self.defaultStylesItem.setExpanded(True)
self.allStyles = {}
for group, styles in textformats.allStyles:
i = QTreeWidgetItem()
children = {}
self.allStyles[group] = (i, children)
self.tree.addTopLevelItem(i)
i.group = group
for name in styles:
j = QTreeWidgetItem()
j.name = name
i.addChild(j)
children[name] = j
self.baseColorsWidget = BaseColors(self)
self.customAttributesWidget = CustomAttributes(self)
self.emptyWidget = QWidget(self)
self.stack.addWidget(self.baseColorsWidget)
self.stack.addWidget(self.customAttributesWidget)
self.stack.addWidget(self.emptyWidget)
self.tree.currentItemChanged.connect(self.currentItemChanged)
self.tree.setCurrentItem(self.baseColorsItem)
self.scheme.currentChanged.connect(self.currentSchemeChanged)
self.scheme.changed.connect(self.changed)
self.baseColorsWidget.changed.connect(self.baseColorsChanged)
self.customAttributesWidget.changed.connect(self.customAttributesChanged)
self.fontChooser.currentFontChanged.connect(self.fontChanged)
self.fontSize.valueChanged.connect(self.fontChanged)
self.printScheme.clicked.connect(self.printSchemeChanged)
app.translateUI(self)
def translateUI(self):
self.printScheme.setText(_("Use this scheme for printing"))
self.fontLabel.setText(_("Font:"))
self.baseColorsItem.setText(0, _("Base Colors"))
self.defaultStylesItem.setText(0, _("Default Styles"))
self.defaultStyleNames = defaultStyleNames()
self.allStyleNames = allStyleNames()
for name in textformats.defaultStyles:
self.defaultStyles[name].setText(0, self.defaultStyleNames[name])
for group, styles in textformats.allStyles:
self.allStyles[group][0].setText(0, self.allStyleNames[group][0])
for name in styles:
self.allStyles[group][1][name].setText(0, self.allStyleNames[group][1][name])
def currentItemChanged(self, item, previous):
if item is self.baseColorsItem:
self.stack.setCurrentWidget(self.baseColorsWidget)
elif not item.parent():
self.stack.setCurrentWidget(self.emptyWidget)
else:
data = self.data[self.scheme.currentScheme()]
w = self.customAttributesWidget
self.stack.setCurrentWidget(w)
toptext = None
if item.parent() is self.defaultStylesItem:
# default style
w.setTitle(item.text(0))
w.setTristate(False)
w.setTextFormat(data.defaultStyles[item.name])
else:
# specific style of specific group
group, name = item.parent().group, item.name
w.setTitle("{0}: {1}".format(item.parent().text(0), item.text(0)))
inherit = textformats.inherits[group].get(name)
if inherit:
toptext = _("(Inherits: {name})").format(name=self.defaultStyleNames[inherit])
w.setTristate(bool(inherit))
w.setTextFormat(data.allStyles[group][name])
w.setTopText(toptext)
def currentSchemeChanged(self):
scheme = self.scheme.currentScheme()
if scheme not in self.data:
self.data[scheme] = textformats.TextFormatData(scheme)
self.updateDisplay()
if self.tree.currentItem():
self.currentItemChanged(self.tree.currentItem(), None)
with util.signalsBlocked(self.printScheme):
self.printScheme.setChecked(scheme == self._printScheme)
def fontChanged(self):
data = self.data[self.scheme.currentScheme()]
data.font = self.fontChooser.currentFont()
data.font.setPointSizeF(self.fontSize.value())
self.updateDisplay()
self.changed.emit()
def printSchemeChanged(self):
if self.printScheme.isChecked():
self._printScheme = self.scheme.currentScheme()
else:
self._printScheme = None
self.changed.emit()
def updateDisplay(self):
data = self.data[self.scheme.currentScheme()]
with util.signalsBlocked(self.fontChooser, self.fontSize):
self.fontChooser.setCurrentFont(data.font)
self.fontSize.setValue(data.font.pointSizeF())
with util.signalsBlocked(self):
# update base colors
for name in textformats.baseColors:
self.baseColorsWidget.color[name].setColor(data.baseColors[name])
# update base colors for whole treewidget
p = QApplication.palette()
p.setColor(QPalette.Base, data.baseColors["background"])
p.setColor(QPalette.Text, data.baseColors["text"])
p.setColor(QPalette.Highlight, data.baseColors["selectionbackground"])
p.setColor(QPalette.HighlightedText, data.baseColors["selectiontext"])
self.tree.setPalette(p)
def setItemTextFormat(item, f):
font = QFont(data.font)
if f.hasProperty(QTextFormat.ForegroundBrush):
item.setForeground(0, f.foreground().color())
else:
item.setForeground(0, data.baseColors["text"])
if f.hasProperty(QTextFormat.BackgroundBrush):
item.setBackground(0, f.background().color())
else:
item.setBackground(0, QBrush())
font.setWeight(f.fontWeight())
font.setItalic(f.fontItalic())
font.setUnderline(f.fontUnderline())
item.setFont(0, font)
# update looks of default styles
for name in textformats.defaultStyles:
setItemTextFormat(self.defaultStyles[name], data.defaultStyles[name])
# update looks of all the specific styles
for group, styles in textformats.allStyles:
children = self.allStyles[group][1]
for name in styles:
inherit = textformats.inherits[group].get(name)
f = QTextCharFormat(data.defaultStyles[inherit]) if inherit else QTextCharFormat()
f.merge(data.allStyles[group][name])
setItemTextFormat(children[name], f)
def baseColorsChanged(self, name):
# keep data up to date with base colors
data = self.data[self.scheme.currentScheme()]
data.baseColors[name] = self.baseColorsWidget.color[name].color()
self.updateDisplay()
self.changed.emit()
def customAttributesChanged(self):
item = self.tree.currentItem()
if not item or not item.parent():
return
data = self.data[self.scheme.currentScheme()]
if item.parent() is self.defaultStylesItem:
# a default style has been changed
data.defaultStyles[item.name] = self.customAttributesWidget.textFormat()
else:
# a specific style has been changed
group, name = item.parent().group, item.name
data.allStyles[group][name] = self.customAttributesWidget.textFormat()
self.updateDisplay()
self.changed.emit()
def loadSettings(self):
self.data = {} # holds all data with scheme as key
self._printScheme = QSettings().value("printer_scheme", "default")
self.scheme.loadSettings("editor_scheme", "editor_schemes")
def saveSettings(self):
self.scheme.saveSettings("editor_scheme", "editor_schemes", "fontscolors")
for scheme in self.scheme.schemes():
if scheme in self.data:
self.data[scheme].save(scheme)
if self._printScheme:
QSettings().setValue("printer_scheme", self._printScheme)
else:
QSettings().remove("printer_scheme")
class Shortcuts(preferences.Page):
def __init__(self, dialog):
super(Shortcuts, self).__init__(dialog)
layout = QVBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
self.setLayout(layout)
self.scheme = SchemeSelector(self)
layout.addWidget(self.scheme)
self.searchEntry = LineEdit()
self.searchEntry.setPlaceholderText(_("Search..."))
layout.addWidget(self.searchEntry)
self.tree = QTreeWidget(self)
self.tree.setHeaderLabels([_("Command"), _("Shortcut")])
self.tree.setRootIsDecorated(False)
self.tree.setColumnCount(2)
self.tree.setAllColumnsShowFocus(True)
self.tree.setAnimated(True)
layout.addWidget(self.tree)
self.edit = QPushButton(icons.get("preferences-desktop-keyboard-shortcuts"), '')
layout.addWidget(self.edit)
# signals
self.searchEntry.textChanged.connect(self.updateFilter)
self.scheme.currentChanged.connect(self.slotSchemeChanged)
self.scheme.changed.connect(self.changed)
self.tree.currentItemChanged.connect(self.slotCurrentItemChanged)
self.tree.itemDoubleClicked.connect(self.editCurrentItem)
self.edit.clicked.connect(self.editCurrentItem)
# make a dict of all actions with the actions as key and the names as
# value, with the collection prepended (for loading/saving)
win = dialog.parent()
allactions = {}
for collection in actioncollectionmanager.manager(win).actionCollections():
for name, action in collection.actions().items():
allactions[action] = (collection, name)
# keep a list of actions not in the menu structure
left = list(allactions.keys())
def add_actions(menuitem, actions):
"""Add actions to a QTreeWidgetItem."""
for a in actions:
if a.menu():
item = build_menu_item(a)
if item.childCount():
menuitem.addChild(item)
elif a in left:
left.remove(a)
menuitem.addChild(ShortcutItem(a, *allactions[a]))
menuitem.setFlags(Qt.ItemIsEnabled) # disable selection
def build_menu_item(action):
"""Return a QTreeWidgetItem with children for all the actions in the submenu."""
menuitem = QTreeWidgetItem()
text = qutil.removeAccelerator(action.text())
menuitem.setText(0, _("Menu {name}").format(name=text))
add_actions(menuitem, action.menu().actions())
return menuitem
# present the actions nicely ordered as in the menus
for a in win.menuBar().actions():
menuitem = build_menu_item(a)
if menuitem.childCount():
self.tree.addTopLevelItem(menuitem)
# sort leftover actions
left.sort(key=lambda i: i.text())
# show actions that are left, grouped by collection
titlegroups = {}
for a in left[:]: # copy
collection, name = allactions[a]
if collection.title():
titlegroups.setdefault(collection.title(), []).append(a)
left.remove(a)
for title in sorted(titlegroups):
item = QTreeWidgetItem(["{0}:".format(title)])
for a in titlegroups[title]:
item.addChild(ShortcutItem(a, *allactions[a]))
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
# show other actions that were not in the menus
item = QTreeWidgetItem([_("Other commands:")])
for a in left:
if a.text() and not a.menu():
item.addChild(ShortcutItem(a, *allactions[a]))
if item.childCount():
self.tree.addTopLevelItem(item)
item.setFlags(Qt.ItemIsEnabled) # disable selection
self.tree.expandAll()
item = self.tree.topLevelItem(0).child(0)
if _lastaction:
# find the previously selected item
for i in self.items():
if i.name == _lastaction:
item = i
break
self.tree.setCurrentItem(item)
self.tree.resizeColumnToContents(0)
def items(self):
"""Yield all the items in the actions tree."""
def children(item):
for i in range(item.childCount()):
c = item.child(i)
if c.childCount():
for c1 in children(c):
yield c1
else:
yield c
for c in children(self.tree.invisibleRootItem()):
yield c
def item(self, collection, name):
for item in self.items():
if item.collection.name == collection and item.name == name:
return item
def saveSettings(self):
self.scheme.saveSettings("shortcut_scheme", "shortcut_schemes", "shortcuts")
for item in self.items():
for scheme in self.scheme.schemes():
item.save(scheme)
item.clearSettings()
item.switchScheme(self.scheme.currentScheme())
def loadSettings(self):
self.scheme.loadSettings("shortcut_scheme", "shortcut_schemes")
# clear the settings in all the items
for item in self.items():
item.clearSettings()
item.switchScheme(self.scheme.currentScheme())
def slotSchemeChanged(self):
"""Called when the Scheme combobox is changed by the user."""
for item in self.items():
item.switchScheme(self.scheme.currentScheme())
def slotCurrentItemChanged(self, item):
if isinstance(item, ShortcutItem):
self.edit.setText(
_("&Edit Shortcut for \"{name}\"").format(name=item.text(0)))
self.edit.setEnabled(True)
global _lastaction
_lastaction = item.name
else:
self.edit.setText(_("(no shortcut)"))
self.edit.setEnabled(False)
def import_(self, filename):
from . import import_export
import_export.importShortcut(filename, self, self.scheme)
def export(self, name, filename):
from . import import_export
try:
import_export.exportShortcut(self, self.scheme.currentScheme(), name, filename)
except (IOError, OSError) as e:
QMessageBox.critical(self, _("Error"), _(
"Can't write to destination:\n\n{url}\n\n{error}").format(
url=filename, error=e.strerror))
def findShortcutConflict(self, shortcut):
"""Find the possible shortcut conflict and return the conflict name."""
if shortcut:
item = self.tree.currentItem()
if not isinstance(item, ShortcutItem):
return None
scheme = self.scheme.currentScheme()
for i in self.items():
a = i.action(scheme)
if i != item and a.shortcuts():
for s1 in a.shortcuts():
if s1.matches(shortcut) or shortcut.matches(s1):
return qutil.removeAccelerator(a.text())
return None
def editCurrentItem(self):
item = self.tree.currentItem()
if not isinstance(item, ShortcutItem):
return
dlg = ShortcutEditDialog(self, self.findShortcutConflict)
scheme = self.scheme.currentScheme()
action = item.action(scheme)
default = item.defaultShortcuts() or None
if dlg.editAction(action, default):
shortcuts = action.shortcuts()
# check for conflicts
conflicting = []
for i in self.items():
if i is not item:
for s1, s2 in itertools.product(i.shortcuts(scheme), shortcuts):
if s1.matches(s2) or s2.matches(s1):
conflicting.append(i)
if conflicting:
for i in conflicting:
l = i.shortcuts(scheme)
for s1 in list(l): # copy
for s2 in shortcuts:
if s1.matches(s2) or s2.matches(s1):
l.remove(s1)
i.setShortcuts(l, scheme)
# store the shortcut
item.setShortcuts(shortcuts, scheme)
self.changed.emit()
def updateFilter(self):
"""Called when the search text changes."""
search = self.searchEntry.text()
scheme = self.scheme.currentScheme()
def hidechildren(item):
hideparent = True
for n in range(item.childCount()):
c = item.child(n)
if c.childCount():
# submenu item
if hidechildren(c):
c.setHidden(True)
else:
c.setHidden(False)
c.setExpanded(True)
hideparent = False
elif isinstance(c, ShortcutItem):
# shortcut item, should be the case
if c.matches(scheme, search):
c.setHidden(False)
hideparent = False
else:
c.setHidden(True)
return hideparent
hidechildren(self.tree.invisibleRootItem())