void BookmarkView::onTreeSelect( wxTreeEvent& event ) {
if (skipEvents()) {
return;
}
wxTreeItemId itm = event.GetItem();
TreeViewItem* tvi = dynamic_cast<TreeViewItem*>(m_treeView->GetItemData(itm));
if (!tvi) {
if (itm == bookmarkBranch) {
bookmarkBranchSelection();
} else if (itm == activeBranch) {
activeBranchSelection();
} else if (itm == recentBranch) {
recentBranchSelection();
} else if (itm == rangeBranch) {
rangeBranchSelection();
} else {
hideProps();
this->Layout();
}
return;
}
if (tvi->type == TreeViewItem::TREEVIEW_ITEM_TYPE_ACTIVE) {
activeSelection(tvi->demod);
if (tvi->demod->isActive()) {
wxGetApp().getDemodMgr().setActiveDemodulator(nullptr, true);
wxGetApp().getDemodMgr().setActiveDemodulator(tvi->demod, false);
tvi->demod->setTracking(true);
}
} else if (tvi->type == TreeViewItem::TREEVIEW_ITEM_TYPE_RECENT) {
recentSelection(tvi->bookmarkEnt);
} else if (tvi->type == TreeViewItem::TREEVIEW_ITEM_TYPE_BOOKMARK) {
bookmarkSelection(tvi->bookmarkEnt);
} else if (tvi->type == TreeViewItem::TREEVIEW_ITEM_TYPE_GROUP) {
groupSelection(tvi->groupName);
} else if (tvi->type == TreeViewItem::TREEVIEW_ITEM_TYPE_RANGE) {
rangeSelection(tvi->rangeEnt);
} else {
hideProps();
this->Layout();
}
}
VisibleSelection visibleSelectionForClosestActualWordStart(const VisibleSelection& selection)
{
// VisibleSelection validation has a special case when the caret is at the end of a paragraph where
// it selects the paragraph marker. As well, if the position is at the end of a word, it will select
// only the space between words. We want to select an actual word so we move the selection to
// the start of the leftmost word if the character after the selection point is whitespace.
if (selection.selectionType() != VisibleSelection::RangeSelection) {
int leftDistance = 0;
int rightDistance = 0;
VisibleSelection leftSelection(previousWordPosition(selection.start()));
bool leftSelectionIsOnWord = !isWhitespace(leftSelection.visibleStart().characterAfter()) && leftSelection.start().containerNode() == selection.start().containerNode();
if (leftSelectionIsOnWord) {
VisibleSelection rangeSelection(endOfWord(leftSelection.start()), selection.visibleStart());
leftDistance = TextIterator::rangeLength(rangeSelection.toNormalizedRange().get());
}
VisibleSelection rightSelection = previousWordPosition(nextWordPosition(selection.start()));
bool rightSelectionIsOnWord = !isWhitespace(rightSelection.visibleStart().characterAfter()) && rightSelection.start().containerNode() == selection.start().containerNode();
if (rightSelectionIsOnWord) {
VisibleSelection rangeSelection = VisibleSelection(rightSelection.visibleStart(), selection.visibleStart());
rightDistance = TextIterator::rangeLength(rangeSelection.toNormalizedRange().get());
}
// Make sure we found an actual word. If not, return the original selection.
if (!leftSelectionIsOnWord && !rightSelectionIsOnWord)
return selection;
if (!rightSelectionIsOnWord || (leftSelectionIsOnWord && leftDistance <= rightDistance)) {
// Left is closer or right is invalid.
return leftSelection;
}
// Right is closer or equal, or left was invalid.
return rightSelection;
}
// No adjustment required.
return selection;
}
