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Added ability to mirror icon from widget for swipe-to-back.

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23rd 2025-03-08 04:05:25 +03:00 • committed by John Preston
parent f0c8e48403
commit f57eff4195
2 changed files with 16 additions and 9 deletions
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22
Telegram/SourceFiles/ui/controls/swipe_handler.cpp
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@ -332,7 +332,8 @@ void SetupSwipeHandler(
SwipeBackResult SetupSwipeBack(
not_null<Ui::RpWidget*> widget,
Fn<std::pair<QColor, QColor>()> colors,
bool mirrored) {
bool mirrored,
bool iconMirrored) {
struct State {
base::unique_qptr<Ui::RpWidget> back;
SwipeContextData data;
@ -398,17 +399,22 @@ SwipeBackResult SetupSwipeBack(
const auto arrowHalf = arrowSize / 2;
const auto arrowX = st::swipeBackSize / 8
+ rect.x()
+ halfSize
- arrowHalf;
+ halfSize;
const auto arrowY = rect.y() + halfSize;
auto arrowPath = QPainterPath();
arrowPath.moveTo(arrowX + arrowSize, arrowY);
arrowPath.lineTo(arrowX, arrowY);
arrowPath.lineTo(arrowX + arrowHalf, arrowY - arrowHalf);
arrowPath.moveTo(arrowX, arrowY);
arrowPath.lineTo(arrowX + arrowHalf, arrowY + arrowHalf);
const auto direction = iconMirrored ? -1 : 1;
arrowPath.moveTo(arrowX + direction * arrowSize, arrowY);
arrowPath.lineTo(arrowX, arrowY);
arrowPath.lineTo(
arrowX + direction * arrowHalf,
arrowY - arrowHalf);
arrowPath.moveTo(arrowX, arrowY);
arrowPath.lineTo(
arrowX + direction * arrowHalf,
arrowY + arrowHalf);
arrowPath.translate(-direction * arrowHalf, 0);
p.drawPath(arrowPath);
}
if (reachRatio) {

3
Telegram/SourceFiles/ui/controls/swipe_handler.h
View file

@ -40,7 +40,8 @@ void SetupSwipeHandler(
[[nodiscard]] SwipeBackResult SetupSwipeBack(
not_null<Ui::RpWidget*> widget,
Fn<std::pair<QColor, QColor>()> colors,
bool mirrored = false);
bool mirrored = false,
bool iconMirrored = false);
[[nodiscard]] SwipeHandlerFinishData DefaultSwipeBackHandlerFinishData(
Fn<void(void)> callback);