kotatogram/lib_ui
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Optimize custom emoji repaints in the InputField.

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This commit is contained in:
John Preston 2022-07-06 10:09:10 +04:00
parent 9cb7bb58f6
commit ec76a4c0bb
2 changed files with 20 additions and 1 deletions
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18
ui/widgets/input_fields.cpp
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@ -963,6 +963,9 @@ protected:
void inputMethodEvent(QInputMethodEvent *e) override {
return outer()->inputMethodEventInner(e);
}
void paintEvent(QPaintEvent *e) override {
return outer()->paintEventInner(e);
}
bool canInsertFromMimeData(const QMimeData *source) const override {
return outer()->canInsertFromMimeDataInner(source);
@ -1664,13 +1667,26 @@ void InputField::setCustomEmojiFactory(
Fn<bool()> paused) {
_customEmojiObject = std::make_unique<CustomEmojiObject>([=](
QStringView data) {
return factory(data, [=] { _inner->update(); });
return factory(data, [=] { customEmojiRepaint(); });
}, std::move(paused));
_inner->document()->documentLayout()->registerHandler(
kCustomEmojiFormat,
_customEmojiObject.get());
}
void InputField::customEmojiRepaint() {
if (_customEmojiRepaintScheduled) {
return;
}
_customEmojiRepaintScheduled = true;
_inner->update();
}
void InputField::paintEventInner(QPaintEvent *e) {
_customEmojiRepaintScheduled = false;
_inner->QTextEdit::paintEvent(e);
}
void InputField::setAdditionalMargin(int margin) {
_additionalMargin = margin;
QResizeEvent e(size(), size());

3
ui/widgets/input_fields.h
View file

@ -442,6 +442,7 @@ private:
void contextMenuEventInner(QContextMenuEvent *e, QMenu *m = nullptr);
void dropEventInner(QDropEvent *e);
void inputMethodEventInner(QInputMethodEvent *e);
void paintEventInner(QPaintEvent *e);
QMimeData *createMimeDataFromSelectionInner() const;
bool canInsertFromMimeDataInner(const QMimeData *source) const;
@ -513,6 +514,7 @@ private:
bool revertFormatReplace();
void customEmojiRepaint();
void highlightMarkdown();
const style::InputField &_st;
@ -536,6 +538,7 @@ private:
bool _forcePlaceholderHidden = false;
bool _reverseMarkdownReplacement = false;
bool _customEmojiRepaintScheduled = false;
// Tags list which we should apply while setText() call or insert from mime data.
TagList _insertedTags;