Fix some corner cases in thumb selection, #5393

This commit is contained in:
Ingo Weyrich 2019-07-30 14:44:18 +02:00
parent 6b868a8d4d
commit f85de946e6
2 changed files with 27 additions and 18 deletions

View File

@ -783,16 +783,20 @@ void FileBrowser::menuItemActivated (Gtk::MenuItem* m)
{
MYWRITERLOCK(l, entryRW);
selected.clear ();
selected.clear();
for (size_t i = 0; i < fd.size(); i++)
if (checkFilter (fd[i])) {
for (size_t i = 0; i < fd.size(); ++i) {
if (checkFilter(fd[i])) {
fd[i]->selected = true;
selected.push_back (fd[i]);
selected.push_back(fd[i]);
}
}
if (!anchor && !selected.empty()) {
anchor = selected[0];
}
}
queue_draw ();
notifySelectionListener ();
notifySelectionListener();
} else if( m == copyTo) {
tbl->copyMoveRequested (mselected, false);
}
@ -1438,12 +1442,12 @@ void FileBrowser::applyFilter (const BrowserFilter& filter)
}
for (size_t i = 0; i < fd.size(); i++) {
if (checkFilter (fd[i])) {
if (checkFilter(fd[i])) {
numFiltered++;
} else if (fd[i]->selected ) {
} else if (fd[i]->selected) {
fd[i]->selected = false;
std::vector<ThumbBrowserEntryBase*>::iterator j = std::find (selected.begin(), selected.end(), fd[i]);
selected.erase (j);
std::vector<ThumbBrowserEntryBase*>::iterator j = std::find(selected.begin(), selected.end(), fd[i]);
selected.erase(j);
if (lastClicked == fd[i]) {
lastClicked = nullptr;
@ -1452,6 +1456,9 @@ void FileBrowser::applyFilter (const BrowserFilter& filter)
selchanged = true;
}
}
if (selected.empty() || (anchor && std::find(selected.begin(), selected.end(), anchor) == selected.end())) {
anchor = nullptr;
}
}
if (selchanged) {

View File

@ -172,16 +172,18 @@ void ThumbBrowserBase::selectSingle (ThumbBrowserEntryBase* clicked)
void ThumbBrowserBase::selectRange (ThumbBrowserEntryBase* clicked, bool additional)
{
if (selected.empty() && !anchor) {
addToSelection(clicked, selected);
if (!anchor) {
anchor = clicked;
return;
if (selected.empty()) {
addToSelection(clicked, selected);
return;
}
}
if (!additional || !lastClicked) {
// Extend the current range w.r.t to first selected entry.
ThumbIterator back = std::find(fd.begin(), fd.end(), clicked);
ThumbIterator front = std::find(fd.begin(), fd.end(), anchor);
ThumbIterator front = anchor == clicked ? back : std::find(fd.begin(), fd.end(), anchor);
if (front > back) {
std::swap(front, back);
@ -195,7 +197,7 @@ void ThumbBrowserBase::selectRange (ThumbBrowserEntryBase* clicked, bool additio
} else {
// Add an additional range w.r.t. the last clicked entry.
ThumbIterator last = std::find(fd.begin(), fd.end(), lastClicked);
ThumbIterator current = std::find (fd.begin(), fd.end(), clicked);
ThumbIterator current = std::find(fd.begin(), fd.end(), clicked);
if (last > current) {
std::swap(last, current);
@ -209,12 +211,12 @@ void ThumbBrowserBase::selectRange (ThumbBrowserEntryBase* clicked, bool additio
void ThumbBrowserBase::selectSet (ThumbBrowserEntryBase* clicked)
{
const ThumbIterator iterator = std::find (selected.begin (), selected.end (), clicked);
const ThumbIterator iterator = std::find(selected.begin(), selected.end(), clicked);
if (iterator != selected.end ()) {
removeFromSelection (iterator, selected);
if (iterator != selected.end()) {
removeFromSelection(iterator, selected);
} else {
addToSelection (clicked, selected);
addToSelection(clicked, selected);
}
anchor = clicked;
}