kotatogram/lib_ui
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Added ability to customize widget for events in VerticalLayoutReorder.

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This commit is contained in:
23rd 2022-10-13 02:16:56 +03:00
parent f450dcf2c5
commit 0c592310af
2 changed files with 12 additions and 1 deletions
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9
ui/wrap/vertical_layout_reorder.cpp
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@ -50,7 +50,10 @@ void VerticalLayoutReorder::start() {
}
for (auto i = 0; i != count; ++i) {
const auto widget = _layout->widgetAt(i);
widget->events(
const auto eventsProducer = _proxyWidgetCallback
? _proxyWidgetCallback(i)
: widget;
eventsProducer->events(
) | rpl::start_with_next_done([=](not_null<QEvent*> e) {
switch (e->type()) {
case QEvent::MouseMove:
@ -83,6 +86,10 @@ void VerticalLayoutReorder::clearPinnedIntervals() {
_pinnedIntervals.clear();
}
void VerticalLayoutReorder::setMouseEventProxy(ProxyCallback callback) {
_proxyWidgetCallback = std::move(callback);
}
bool VerticalLayoutReorder::Interval::isIn(int index) const {
return (index >= from) && (index < (from + length));
}

4
ui/wrap/vertical_layout_reorder.h
View file

@ -16,6 +16,7 @@ class VerticalLayout;
class VerticalLayoutReorder final {
public:
using ProxyCallback = Fn<not_null<Ui::RpWidget*>(int)>;
enum class State : uchar {
Started,
Applied,
@ -38,6 +39,7 @@ public:
void finishReordering();
void addPinnedInterval(int from, int length);
void clearPinnedIntervals();
void setMouseEventProxy(ProxyCallback callback);
[[nodiscard]] rpl::producer<Single> updates() const;
private:
@ -85,6 +87,8 @@ private:
std::vector<Interval> _pinnedIntervals;
ProxyCallback _proxyWidgetCallback = nullptr;
RpWidget *_currentWidget = nullptr;
int _currentStart = 0;
int _currentDesiredIndex = 0;