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Added slight nice effect to time picker.

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23rd 2022-04-17 02:03:50 +03:00 • committed by John Preston
parent 18b9bba21c
commit 8591fae031
1 changed files with 16 additions and 1 deletions
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17
Telegram/SourceFiles/ui/boxes/time_picker_box.cpp
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@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "base/event_filter.h" #include "base/event_filter.h"
#include "lang/lang_keys.h" #include "lang/lang_keys.h"
#include "ui/layers/generic_box.h" #include "ui/layers/generic_box.h"
#include "ui/effects/animation_value.h"
#include "ui/ui_utility.h" #include "ui/ui_utility.h"
#include "ui/widgets/vertical_drum_picker.h" #include "ui/widgets/vertical_drum_picker.h"
#include "styles/style_chat.h" #include "styles/style_chat.h"
@ -17,6 +18,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
namespace Ui { namespace Ui {
namespace {
constexpr auto kMinYScale = 0.2;
} // namespace
Fn<TimeId()> TimePickerBox( Fn<TimeId()> TimePickerBox(
not_null<GenericBox*> box, not_null<GenericBox*> box,
std::vector<TimeId> values, std::vector<TimeId> values,
@ -53,10 +60,18 @@ Fn<TimeId()> TimePickerBox(
int outerWidth) { int outerWidth) {
const auto r = QRectF(0, y, outerWidth, itemHeight); const auto r = QRectF(0, y, outerWidth, itemHeight);
const auto progress = std::abs(distanceFromCenter); const auto progress = std::abs(distanceFromCenter);
p.setOpacity(1. - progress); const auto revProgress = 1. - progress;
p.save();
p.translate(r.center());
const auto yScale = kMinYScale
+ (1. - kMinYScale) * anim::easeOutCubic(1., revProgress);
p.scale(1., yScale);
p.translate(-r.center());
p.setOpacity(revProgress);
p.setFont(font); p.setFont(font);
p.setPen(st::defaultFlatLabel.textFg); p.setPen(st::defaultFlatLabel.textFg);
p.drawText(r, phrases[index], style::al_center); p.drawText(r, phrases[index], style::al_center);
p.restore();
}; };
const auto picker = Ui::CreateChild<Ui::VerticalDrumPicker>( const auto picker = Ui::CreateChild<Ui::VerticalDrumPicker>(