kotatogram/lib_ui
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Simplify labels with custom click handlers.

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This commit is contained in:
John Preston 2022-09-06 11:20:23 +04:00
parent 2e63c6103e
commit 4ec399f169
2 changed files with 26 additions and 0 deletions
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24
ui/widgets/labels.cpp
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@ -378,6 +378,30 @@ void FlatLabel::setClickHandlerFilter(ClickHandlerFilter &&filter) {
_clickHandlerFilter = std::move(filter); _clickHandlerFilter = std::move(filter);
} }
void FlatLabel::overrideLinkClickHandler(Fn<void()> handler) {
setClickHandlerFilter([=](
const ClickHandlerPtr &link,
Qt::MouseButton button) {
if (button != Qt::LeftButton) {
return true;
}
handler();
return false;
});
}
void FlatLabel::overrideLinkClickHandler(Fn<void(QString url)> handler) {
setClickHandlerFilter([=](
const ClickHandlerPtr &link,
Qt::MouseButton button) {
if (button != Qt::LeftButton) {
return true;
}
handler(link->dragText());
return false;
});
}
void FlatLabel::mouseMoveEvent(QMouseEvent *e) { void FlatLabel::mouseMoveEvent(QMouseEvent *e) {
_lastMousePos = e->globalPos(); _lastMousePos = e->globalPos();
dragActionUpdate(); dragActionUpdate();

2
ui/widgets/labels.h
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@ -139,6 +139,8 @@ public:
using ClickHandlerFilter = Fn<bool(const ClickHandlerPtr&, Qt::MouseButton)>; using ClickHandlerFilter = Fn<bool(const ClickHandlerPtr&, Qt::MouseButton)>;
void setClickHandlerFilter(ClickHandlerFilter &&filter); void setClickHandlerFilter(ClickHandlerFilter &&filter);
void overrideLinkClickHandler(Fn<void()> handler);
void overrideLinkClickHandler(Fn<void(QString url)> handler);
// ClickHandlerHost interface // ClickHandlerHost interface
void clickHandlerActiveChanged(const ClickHandlerPtr &action, bool active) override; void clickHandlerActiveChanged(const ClickHandlerPtr &action, bool active) override;