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Added undo and redo shortcuts to photo editor.

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This commit is contained in:
23rd 2022-01-04 19:48:27 +03:00 • committed by John Preston
parent 799155279f
commit 889d7c0c15
2 changed files with 23 additions and 5 deletions
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26
Telegram/SourceFiles/editor/photo_editor_controls.cpp
View file

@ -293,7 +293,23 @@ PhotoEditorControls::PhotoEditorControls(
controllers->undoController->setPerformRequestChanges(rpl::merge(
_undoButton->clicks() | rpl::map_to(Undo::Undo),
_redoButton->clicks() | rpl::map_to(Undo::Redo)));
_redoButton->clicks() | rpl::map_to(Undo::Redo),
_keyPresses.events(
) | rpl::filter([=](not_null<QKeyEvent*> e) {
using Mode = PhotoEditorMode::Mode;
return (e->matches(QKeySequence::Undo)
&& !_undoButton->isHidden()
&& !_undoButton->testAttribute(
Qt::WA_TransparentForMouseEvents)
&& (_mode.current().mode == Mode::Paint))
|| (e->matches(QKeySequence::Redo)
&& !_redoButton->isHidden()
&& !_redoButton->testAttribute(
Qt::WA_TransparentForMouseEvents)
&& (_mode.current().mode == Mode::Paint));
}) | rpl::map([=](not_null<QKeyEvent*> e) {
return e->matches(QKeySequence::Undo) ? Undo::Undo : Undo::Redo;
})));
controllers->undoController->canPerformChanges(
) | rpl::start_with_next([=](const UndoController::EnableRequest &r) {
@ -368,7 +384,8 @@ rpl::producer<> PhotoEditorControls::doneRequests() const {
_transformDone->clicks() | rpl::to_empty,
_paintDone->clicks() | rpl::to_empty,
_keyPresses.events(
) | rpl::filter([=](int key) {
) | rpl::filter([=](not_null<QKeyEvent*> e) {
const auto key = e->key();
return ((key == Qt::Key_Enter) || (key == Qt::Key_Return))
&& !_toggledBarAnimation.animating();
}) | rpl::to_empty);
@ -379,7 +396,8 @@ rpl::producer<> PhotoEditorControls::cancelRequests() const {
_transformCancel->clicks() | rpl::to_empty,
_paintCancel->clicks() | rpl::to_empty,
_keyPresses.events(
) | rpl::filter([=](int key) {
) | rpl::filter([=](not_null<QKeyEvent*> e) {
const auto key = e->key();
return (key == Qt::Key_Escape)
&& !_toggledBarAnimation.animating();
}) | rpl::to_empty);
@ -478,7 +496,7 @@ rpl::producer<bool> PhotoEditorControls::colorLineShownValue() const {
}
bool PhotoEditorControls::handleKeyPress(not_null<QKeyEvent*> e) const {
_keyPresses.fire(e->key());
_keyPresses.fire(std::move(e));
return true;
}

2
Telegram/SourceFiles/editor/photo_editor_controls.h
View file

@ -76,7 +76,7 @@ private:
Ui::Animations::Simple _toggledBarAnimation;
rpl::variable<PhotoEditorMode> _mode;
rpl::event_stream<int> _keyPresses;
rpl::event_stream<not_null<QKeyEvent*>> _keyPresses;
};