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ToC Editor: Add buttons to indent/unindent teh current entry
This commit is contained in:
Kovid Goyal
parent
4050c5cdc1
commit
354da83e7f
@ -339,7 +339,7 @@ class ItemView(QFrame): # {{{
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# }}}
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class TreeWidget(QTreeWidget):
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class TreeWidget(QTreeWidget): # {{{
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def __init__(self, parent):
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QTreeWidget.__init__(self, parent)
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@ -357,6 +357,7 @@ class TreeWidget(QTreeWidget):
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self.setAnimated(True)
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self.setMouseTracking(True)
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self.in_drop_event = False
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self.root = self.invisibleRootItem()
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def iteritems(self, parent=None):
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if parent is None:
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@ -384,6 +385,104 @@ class TreeWidget(QTreeWidget):
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ans = sorted(ans, key=lambda x:sort_map.get(x, -1), reverse=True)
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return ans
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def highlight_item(self, item):
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self.setCurrentItem(item, 0, QItemSelectionModel.ClearAndSelect)
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self.scrollToItem(item)
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def move_left(self):
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item = self.currentItem()
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if item is not None:
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parent = item.parent()
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if parent is not None:
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is_expanded = item.isExpanded() or item.childCount() == 0
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gp = parent.parent() or self.invisibleRootItem()
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idx = gp.indexOfChild(parent)
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for gc in [parent.child(i) for i in xrange(parent.indexOfChild(item)+1, parent.childCount())]:
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parent.removeChild(gc)
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item.addChild(gc)
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parent.removeChild(item)
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gp.insertChild(idx+1, item)
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if is_expanded:
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self.expandItem(item)
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self.highlight_item(item)
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def move_right(self):
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item = self.currentItem()
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if item is not None:
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parent = item.parent() or self.invisibleRootItem()
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idx = parent.indexOfChild(item)
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if idx > 0:
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is_expanded = item.isExpanded()
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np = parent.child(idx-1)
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parent.removeChild(item)
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np.addChild(item)
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if is_expanded:
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self.expandItem(item)
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self.highlight_item(item)
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def move_down(self):
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item = self.currentItem()
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if item is None:
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if self.root.childCount() == 0:
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return
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item = self.root.child(0)
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self.highlight_item(item)
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return
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parent = item.parent() or self.root
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idx = parent.indexOfChild(item)
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if idx == parent.childCount() - 1:
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# At end of parent, need to become sibling of parent
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if parent is self.root:
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return
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gp = parent.parent() or self.root
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parent.removeChild(item)
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gp.insertChild(gp.indexOfChild(parent)+1, item)
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else:
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sibling = parent.child(idx+1)
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parent.removeChild(item)
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sibling.insertChild(0, item)
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self.highlight_item(item)
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def move_up(self):
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item = self.currentItem()
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if item is None:
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if self.root.childCount() == 0:
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return
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item = self.root.child(self.root.childCount()-1)
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self.highlight_item(item)
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return
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parent = item.parent() or self.root
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idx = parent.indexOfChild(item)
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if idx == 0:
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# At end of parent, need to become sibling of parent
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if parent is self.root:
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return
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gp = parent.parent() or self.root
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parent.removeChild(item)
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gp.insertChild(gp.indexOfChild(parent), item)
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else:
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sibling = parent.child(idx-1)
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parent.removeChild(item)
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sibling.addChild(item)
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self.highlight_item(item)
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def keyPressEvent(self, ev):
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if ev.key() == Qt.Key_Left and ev.modifiers() & Qt.CTRL:
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self.move_left()
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ev.accept()
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elif ev.key() == Qt.Key_Right and ev.modifiers() & Qt.CTRL:
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self.move_right()
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ev.accept()
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elif ev.key() == Qt.Key_Up and ev.modifiers() & Qt.CTRL:
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self.move_up()
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ev.accept()
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elif ev.key() == Qt.Key_Down and ev.modifiers() & Qt.CTRL:
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self.move_down()
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ev.accept()
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else:
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return super(TreeWidget, self).keyPressEvent(ev)
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# }}}
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class TOCView(QWidget): # {{{
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add_new_item = pyqtSignal(object, object)
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@ -393,27 +492,43 @@ class TOCView(QWidget): # {{{
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l = self.l = QGridLayout()
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self.setLayout(l)
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self.tocw = t = TreeWidget(self)
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l.addWidget(t, 0, 0, 5, 3)
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l.addWidget(t, 0, 0, 7, 3)
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self.up_button = b = QToolButton(self)
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b.setIcon(QIcon(I('arrow-up.png')))
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b.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
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l.addWidget(b, 0, 3)
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b.setToolTip(_('Move current entry up'))
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b.setToolTip(_('Move current entry up [Ctrl+Up]'))
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b.clicked.connect(self.move_up)
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self.left_button = b = QToolButton(self)
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b.setIcon(QIcon(I('back.png')))
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b.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
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l.addWidget(b, 2, 3)
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b.setToolTip(_('Unindent the current entry [Ctrl+Left]'))
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b.clicked.connect(self.tocw.move_left)
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self.del_button = b = QToolButton(self)
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b.setIcon(QIcon(I('trash.png')))
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b.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
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l.addWidget(b, 2, 3)
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l.addWidget(b, 3, 3)
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b.setToolTip(_('Remove all selected entries'))
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b.clicked.connect(self.del_items)
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self.left_button = b = QToolButton(self)
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b.setIcon(QIcon(I('forward.png')))
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b.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
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l.addWidget(b, 4, 3)
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b.setToolTip(_('Unindent the current entry [Ctrl+Left]'))
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b.clicked.connect(self.tocw.move_right)
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self.down_button = b = QToolButton(self)
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b.setIcon(QIcon(I('arrow-down.png')))
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b.setIconSize(QSize(ICON_SIZE, ICON_SIZE))
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l.addWidget(b, 4, 3)
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b.setToolTip(_('Move current entry down'))
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l.addWidget(b, 6, 3)
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b.setToolTip(_('Move current entry down [Ctrl+Down]'))
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b.clicked.connect(self.move_down)
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self.expand_all_button = b = QPushButton(_('&Expand all'))
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col = 5
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col = 7
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l.addWidget(b, col, 0)
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b.clicked.connect(self.tocw.expandAll)
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self.collapse_all_button = b = QPushButton(_('&Collapse all'))
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@ -484,54 +599,13 @@ class TOCView(QWidget): # {{{
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self.tocw.setCurrentItem(None)
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def highlight_item(self, item):
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self.tocw.setCurrentItem(item, 0, QItemSelectionModel.ClearAndSelect)
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self.tocw.scrollToItem(item)
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def move_down(self):
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item = self.tocw.currentItem()
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if item is None:
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if self.root.childCount() == 0:
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return
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item = self.root.child(0)
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self.highlight_item(item)
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return
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parent = item.parent() or self.root
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idx = parent.indexOfChild(item)
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if idx == parent.childCount() - 1:
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# At end of parent, need to become sibling of parent
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if parent is self.root:
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return
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gp = parent.parent() or self.root
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parent.removeChild(item)
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gp.insertChild(gp.indexOfChild(parent)+1, item)
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else:
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sibling = parent.child(idx+1)
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parent.removeChild(item)
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sibling.insertChild(0, item)
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self.highlight_item(item)
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self.tocw.highlight_item(item)
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def move_up(self):
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item = self.tocw.currentItem()
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if item is None:
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if self.root.childCount() == 0:
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return
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item = self.root.child(self.root.childCount()-1)
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self.highlight_item(item)
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return
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parent = item.parent() or self.root
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idx = parent.indexOfChild(item)
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if idx == 0:
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# At end of parent, need to become sibling of parent
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if parent is self.root:
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return
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gp = parent.parent() or self.root
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parent.removeChild(item)
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gp.insertChild(gp.indexOfChild(parent), item)
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else:
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sibling = parent.child(idx-1)
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parent.removeChild(item)
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sibling.addChild(item)
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self.highlight_item(item)
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self.tocw.move_up()
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def move_down(self):
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self.tocw.move_down()
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def update_status_tip(self, item):
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c = item.data(0, Qt.UserRole).toPyObject()
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