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Allow custom actions on Checkbox click-handlers.

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This commit is contained in:
John Preston 2022-06-20 17:12:26 +04:00
parent 6f856ce495
commit 7a4ea49959
2 changed files with 36 additions and 1 deletions
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29
ui/widgets/checkbox.cpp
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@ -7,6 +7,7 @@
#include "ui/widgets/checkbox.h"
#include "ui/effects/ripple_animation.h"
#include "ui/basic_click_handlers.h"
#include "ui/ui_utility.h"
#include <QtGui/QtEvents>
@ -543,6 +544,27 @@ void Checkbox::setTextBreakEverywhere(bool allow) {
_textBreakEverywhere = allow;
}
void Checkbox::setLink(uint16 lnkIndex, const ClickHandlerPtr &lnk) {
_text.setLink(lnkIndex, lnk);
}
void Checkbox::setLinksTrusted() {
static const auto TrustedLinksFilter = [](
const ClickHandlerPtr &link,
Qt::MouseButton button) {
if (const auto url = dynamic_cast<UrlClickHandler*>(link.get())) {
url->UrlClickHandler::onClick({ button });
return false;
}
return true;
};
setClickHandlerFilter(TrustedLinksFilter);
}
void Checkbox::setClickHandlerFilter(ClickHandlerFilter &&filter) {
_clickHandlerFilter = std::move(filter);
}
bool Checkbox::checked() const {
return _check->checked();
}
@ -709,10 +731,15 @@ void Checkbox::mouseMoveEvent(QMouseEvent *e) {
void Checkbox::mouseReleaseEvent(QMouseEvent *e) {
const auto weak = Ui::MakeWeak(this);
if (auto activated = _activatingHandler = ClickHandler::unpressed()) {
// _clickHandlerFilter may delete `this`. In that case we don't want
// to try to show a context menu or smth like that.
const auto button = e->button();
crl::on_main(this, [=] {
const auto guard = window();
ActivateClickHandler(guard, activated, button);
if (!_clickHandlerFilter
|| _clickHandlerFilter(activated, button)) {
ActivateClickHandler(guard, activated, button);
}
});
}
RippleButton::mouseReleaseEvent(e);

8
ui/widgets/checkbox.h
View file

@ -180,6 +180,12 @@ public:
void setAllowTextLines(int lines = 0);
void setTextBreakEverywhere(bool allow = true);
void setLink(uint16 lnkIndex, const ClickHandlerPtr &lnk);
void setLinksTrusted();
using ClickHandlerFilter = Fn<bool(const ClickHandlerPtr&, Qt::MouseButton)>;
void setClickHandlerFilter(ClickHandlerFilter &&filter);
bool checked() const;
rpl::producer<bool> checkedChanges() const;
rpl::producer<bool> checkedValue() const;
@ -235,6 +241,8 @@ private:
ClickHandlerPtr _activatingHandler;
QPixmap _checkCache;
ClickHandlerFilter _clickHandlerFilter;
style::align _checkAlignment = style::al_left;
Text::String _text;
int _allowTextLines = 1;