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https://github.com/kovidgoyal/calibre.git
synced 2025-07-09 03:04:10 -04:00
Keyboard modifiers (again) for delegates. Make CTRL+F2 clear the field's value for all fields. SHIFT+F2 sets date fields to now().
This commit is contained in:
Charles Haley
parent
f8670c524c
commit
b6287452c4
@ -158,6 +158,17 @@ ClearingDoubleSpinBox = make_clearing_spinbox(QDoubleSpinBox)
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# }}}
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# setter for text-like delegates. Return '' if CTRL is pushed {{{
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def get_val_for_textlike_columns(index_):
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if QApplication.keyboardModifiers() == Qt.ControlModifier:
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ct = ''
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else:
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ct = index_.data(Qt.DisplayRole) or ''
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return unicode(ct)
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# }}}
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class RatingDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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def __init__(self, *args, **kwargs):
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@ -190,6 +201,13 @@ class RatingDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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r = 0
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return u'\u2605'*r
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def setEditorData(self, editor, index):
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if QApplication.keyboardModifiers() == Qt.ControlModifier:
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val = 0
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else:
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val = index.data(Qt.EditRole)
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editor.setValue(val)
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def sizeHint(self, option, index):
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option.font = self.rf
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option.textElideMode = self.em
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@ -223,8 +241,10 @@ class DateDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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return DateTimeEdit(parent, self.format)
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def setEditorData(self, editor, index):
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if QApplication.keyboardModifiers() == Qt.ShiftModifier:
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if QApplication.keyboardModifiers() == Qt.ControlModifier:
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val = UNDEFINED_QDATETIME
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elif QApplication.keyboardModifiers() == Qt.ShiftModifier:
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val = now()
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else:
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val = index.data(Qt.EditRole)
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editor.setDateTime(val)
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@ -251,7 +271,7 @@ class PubDateDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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def setEditorData(self, editor, index):
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val = index.data(Qt.EditRole)
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if is_date_undefined(val):
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if is_date_undefined(val) or QApplication.keyboardModifiers() == Qt.ControlModifier:
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val = QDate(2000, 1, 1)
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if isinstance(val, QDateTime):
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val = val.date()
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@ -285,8 +305,7 @@ class TextDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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return editor
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def setEditorData(self, editor, index):
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ct = unicode(index.data(Qt.DisplayRole) or '')
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editor.setText(ct)
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editor.setText(get_val_for_textlike_columns(index))
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editor.selectAll()
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def setModelData(self, editor, model, index):
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@ -337,8 +356,7 @@ class CompleteDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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return editor
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def setEditorData(self, editor, index):
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ct = unicode(index.data(Qt.DisplayRole) or '')
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editor.setText(ct)
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editor.setText(get_val_for_textlike_columns(index))
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editor.selectAll()
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def setModelData(self, editor, model, index):
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@ -361,8 +379,7 @@ class LanguagesDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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return editor
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def setEditorData(self, editor, index):
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ct = unicode(index.data(Qt.DisplayRole) or '')
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editor.show_initial_value(ct)
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editor.show_initial_value(get_val_for_textlike_columns(index))
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def setModelData(self, editor, model, index):
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val = ','.join(editor.lang_codes)
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@ -397,8 +414,10 @@ class CcDateDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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return DateTimeEdit(parent, self.format)
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def setEditorData(self, editor, index):
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if QApplication.keyboardModifiers() == Qt.ShiftModifier:
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if QApplication.keyboardModifiers() == Qt.ControlModifier:
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val = UNDEFINED_QDATETIME
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elif QApplication.keyboardModifiers() == Qt.ShiftModifier:
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val = now()
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else:
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m = index.model()
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# db col is not named for the field, but for the table number. To get it,
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@ -437,8 +456,7 @@ class CcTextDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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return editor
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def setEditorData(self, editor, index):
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ct = unicode(index.data(Qt.DisplayRole) or '')
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editor.setText(ct)
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editor.setText(get_val_for_textlike_columns(index))
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editor.selectAll()
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def setModelData(self, editor, model, index):
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@ -481,7 +499,7 @@ class CcNumberDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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def setEditorData(self, editor, index):
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m = index.model()
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val = m.db.data[index.row()][m.custom_columns[m.column_map[index.column()]]['rec_index']]
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if val is None:
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if val is None or QApplication.keyboardModifiers() == Qt.ControlModifier:
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val = 0
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editor.setValue(val)
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@ -532,7 +550,7 @@ class CcEnumDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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def setEditorData(self, editor, index):
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m = index.model()
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val = m.db.data[index.row()][m.custom_columns[m.column_map[index.column()]]['rec_index']]
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if val is None:
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if val is None or QApplication.keyboardModifiers() == Qt.ControlModifier:
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val = ''
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idx = editor.findText(val)
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if idx < 0:
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@ -576,7 +594,10 @@ class CcCommentsDelegate(QStyledItemDelegate): # {{{
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def createEditor(self, parent, option, index):
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m = index.model()
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col = m.column_map[index.column()]
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text = m.db.data[index.row()][m.custom_columns[col]['rec_index']]
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if QApplication.keyboardModifiers() == Qt.ControlModifier:
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text = ''
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else:
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text = m.db.data[index.row()][m.custom_columns[col]['rec_index']]
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editor = CommentsDialog(parent, text, column_name=m.custom_columns[col]['name'])
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d = editor.exec_()
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if d:
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@ -634,9 +655,10 @@ class CcBoolDelegate(QStyledItemDelegate, UpdateEditorGeometry): # {{{
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m = index.model()
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val = m.db.data[index.row()][m.custom_columns[m.column_map[index.column()]]['rec_index']]
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if not m.db.prefs.get('bools_are_tristate'):
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val = 1 if not val else 0
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val = 1 if not val or QApplication.keyboardModifiers() != Qt.ControlModifier else 0
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else:
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val = 2 if val is None else 1 if not val else 0
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val = 2 if val is None or QApplication.keyboardModifiers() == Qt.ControlModifier \
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else 1 if not val else 0
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editor.setCurrentIndex(val)
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# }}}
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@ -652,7 +674,10 @@ class CcTemplateDelegate(QStyledItemDelegate): # {{{
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def createEditor(self, parent, option, index):
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m = index.model()
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mi = m.db.get_metadata(index.row(), index_is_id=False)
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text = m.custom_columns[m.column_map[index.column()]]['display']['composite_template']
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if QApplication.keyboardModifiers() == Qt.ControlModifier:
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text = u''
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else:
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text = m.custom_columns[m.column_map[index.column()]]['display']['composite_template']
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editor = TemplateDialog(parent, text, mi)
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editor.setWindowTitle(_("Edit template"))
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editor.textbox.setTabChangesFocus(False)
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@ -662,20 +687,4 @@ class CcTemplateDelegate(QStyledItemDelegate): # {{{
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m.setData(index, (editor.rule[1]), Qt.EditRole)
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return None
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def setModelData(self, editor, model, index):
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val = unicode(editor.textbox.toPlainText())
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try:
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validation_formatter.validate(val)
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except Exception as err:
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error_dialog(self.parent(), _('Invalid template'),
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'<p>'+_('The template %s is invalid:')%val +
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'<br>'+str(err), show=True)
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model.setData(index, (val), Qt.EditRole)
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def setEditorData(self, editor, index):
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m = index.model()
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val = m.custom_columns[m.column_map[index.column()]]['display']['composite_template']
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editor.textbox.setPlainText(val)
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# }}}
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