diff options
Diffstat (limited to 'Lib/defconQt/glyphCollectionView.py')
| -rw-r--r-- | Lib/defconQt/glyphCollectionView.py | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/Lib/defconQt/glyphCollectionView.py b/Lib/defconQt/glyphCollectionView.py index 9c30c84..4276871 100644 --- a/Lib/defconQt/glyphCollectionView.py +++ b/Lib/defconQt/glyphCollectionView.py @@ -94,6 +94,8 @@ class GlyphCollectionWidget(QWidget): def _set_selection(self, selection): self._selection = selection + if not len(self._selection): + self.lastSelectedCell = None self._computeGlyphSelection() self.update() @@ -105,6 +107,9 @@ class GlyphCollectionWidget(QWidget): return [self._glyphs[key] for key in sorted(self._selection)] def _get_lastSelectedCell(self): + if self._lastSelectedCell is not None and \ + self._lastSelectedCell >= len(self._glyphs): + return None return self._lastSelectedCell def _set_lastSelectedCell(self, index): @@ -121,7 +126,7 @@ class GlyphCollectionWidget(QWidget): doc="The current lastSelectedCell in selection.") def lastSelectedGlyph(self): - index = self._lastSelectedCell + index = self.lastSelectedCell return self._glyphs[index] if index is not None else None def scrollArea(self): @@ -225,7 +230,7 @@ class GlyphCollectionWidget(QWidget): modifiers = event.modifiers() # TODO: it might be the case that self._lastSelectedCell cannot be None # when we arrive here whatsoever - if self._lastSelectedCell is not None: + if self.lastSelectedCell is not None: if key == Qt.Key_Up: delta = -self._columns elif key == Qt.Key_Down: @@ -254,7 +259,7 @@ class GlyphCollectionWidget(QWidget): if key in arrowKeys: self._arrowKeyPressEvent(event) elif key == Qt.Key_Return: - index = self._lastSelectedCell + index = self.lastSelectedCell if index is not None and self.doubleClickCallback is not None: # TODO: does it still make sense to call this # doubleClickCallback? @@ -351,24 +356,22 @@ class GlyphCollectionWidget(QWidget): event.accept() def _findEventIndex(self, event): - index = (event.y() // self.squareSize) * \ - self._columns + event.x() // self.squareSize - if index >= len(self._glyphs): - return None + x = max(0, min(event.x(), self.sizeHint().width() - 1)) + y = max(0, min(event.y(), self.sizeHint().height() - 1)) + index = (y // self.squareSize) * \ + self._columns + x // self.squareSize return index def _linearSelection(self, index): - if index in self._selection: - newSelection = None if not self._selection: newSelection = {index} else: - if index < self._lastSelectedCell: + if index < self.lastSelectedCell: newSelection = self._selection | set( - range(index, self._lastSelectedCell + 1)) + range(index, self.lastSelectedCell + 1)) else: newSelection = self._selection | set( - range(self._lastSelectedCell, index + 1)) + range(self.lastSelectedCell, index + 1)) return newSelection # TODO: in mousePressEvent and mouseMoveEvent below, self._lastSelectedCell @@ -379,11 +382,11 @@ class GlyphCollectionWidget(QWidget): index = self._findEventIndex(event) modifiers = event.modifiers() event.accept() - if index is None: + if index >= len(self._glyphs): if not (modifiers & Qt.ControlModifier or modifiers & Qt.ShiftModifier): self.selection = set() - self._lastSelectedCell = index + self.lastSelectedCell = index return if modifiers & Qt.ControlModifier: @@ -410,6 +413,7 @@ class GlyphCollectionWidget(QWidget): def mouseMoveEvent(self, event): if event.buttons() & Qt.LeftButton: index = self._findEventIndex(event) + event.accept() if self._maybeDragPosition is not None: if ((event.pos() - self._maybeDragPosition).manhattanLength() < QApplication.startDragDistance()): @@ -424,18 +428,13 @@ class GlyphCollectionWidget(QWidget): drag.exec_() self._maybeDragPosition = None - event.accept() return if index == self._lastSelectedCell: return modifiers = event.modifiers() - event.accept() - if index is None: - if not (modifiers & Qt.ControlModifier or - modifiers & Qt.ShiftModifier): - self.selection = set() - self._lastSelectedCell = index + if index >= len(self._glyphs): + self.scrollToCell(index) return if modifiers & Qt.ControlModifier: if index in self._selection and index in self._oldSelection: @@ -469,7 +468,8 @@ class GlyphCollectionWidget(QWidget): if event.button() == Qt.LeftButton: event.accept() index = self._findEventIndex(event) - if index is not None and self.doubleClickCallback is not None: + if index < len(self._glyphs) and \ + self.doubleClickCallback is not None: self.doubleClickCallback(self._glyphs[index]) else: super(GlyphCollectionWidget, self).mousePressEvent(event) |