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Moved paint of toggle up-down arrow from main menu to td_ui.

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This commit is contained in:
23rd 2023-01-29 23:13:22 +03:00 • committed by John Preston
parent 21cd1555f0
commit 4598fc3d53
4 changed files with 79 additions and 33 deletions
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51
Telegram/SourceFiles/ui/effects/toggle_arrow.cpp Normal file
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@ -0,0 +1,51 @@
/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "ui/effects/toggle_arrow.h"
namespace Ui {
[[nodiscard]] QPainterPath ToggleUpDownArrowPath(
float64 x,
float64 y,
float64 size,
float64 fourStrokes,
float64 progress) {
const auto size2 = size / 2.;
const auto stroke = (fourStrokes / 4.) / M_SQRT2;
const auto left = x - size;
const auto right = x + size;
const auto bottom = y + size2;
constexpr auto kPointCount = 6;
auto points = std::array<QPointF, kPointCount>{ {
{ left - stroke, bottom - stroke },
{ x, bottom - stroke - size - stroke },
{ right + stroke, bottom - stroke },
{ right - stroke, bottom + stroke },
{ x, bottom + stroke - size + stroke },
{ left + stroke, bottom + stroke }
} };
const auto alpha = (progress - 1.) * M_PI;
const auto cosalpha = cos(alpha);
const auto sinalpha = sin(alpha);
for (auto &point : points) {
auto px = point.x() - x;
auto py = point.y() - y;
point.setX(x + px * cosalpha - py * sinalpha);
point.setY(y + py * cosalpha + px * sinalpha);
}
auto path = QPainterPath();
path.moveTo(points.front());
for (int i = 1; i != kPointCount; ++i) {
path.lineTo(points[i]);
}
path.lineTo(points.front());
return path;
}
} // namespace Ui

19
Telegram/SourceFiles/ui/effects/toggle_arrow.h Normal file
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@ -0,0 +1,19 @@
/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#pragma once
namespace Ui {
[[nodiscard]] QPainterPath ToggleUpDownArrowPath(
float64 x,
float64 y,
float64 size,
float64 fourStrokes,
float64 progress);
} // namespace Ui

40
Telegram/SourceFiles/window/window_main_menu.cpp
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@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "ui/chat/chat_theme.h"
#include "ui/controls/userpic_button.h"
#include "ui/effects/snowflakes.h"
#include "ui/effects/toggle_arrow.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/labels.h"
#include "ui/widgets/popup_menu.h"
@ -267,39 +268,12 @@ MainMenu::ToggleAccountsButton::ToggleAccountsButton(QWidget *parent)
void MainMenu::ToggleAccountsButton::paintEvent(QPaintEvent *e) {
auto p = Painter(this);
const auto toggled = _toggledAnimation.value(_toggled ? 1. : 0.);
const auto x = 0. + width() - st::mainMenuTogglePosition.x();
const auto y = 0. + height() - st::mainMenuTogglePosition.y();
const auto size = st::mainMenuToggleSize;
const auto size2 = size / 2.;
const auto stroke = (st::mainMenuToggleFourStrokes / 4.) / M_SQRT2;
const auto left = x - size;
const auto right = x + size;
const auto bottom = y + size2;
constexpr auto kPointCount = 6;
std::array<QPointF, kPointCount> points = { {
{ left - stroke, bottom - stroke },
{ x, bottom - stroke - size - stroke },
{ right + stroke, bottom - stroke },
{ right - stroke, bottom + stroke },
{ x, bottom + stroke - size + stroke },
{ left + stroke, bottom + stroke }
} };
const auto alpha = (toggled - 1.) * M_PI;
const auto cosalpha = cos(alpha);
const auto sinalpha = sin(alpha);
for (auto &point : points) {
auto px = point.x() - x;
auto py = point.y() - y;
point.setX(x + px * cosalpha - py * sinalpha);
point.setY(y + py * cosalpha + px * sinalpha);
}
QPainterPath path;
path.moveTo(points[0]);
for (int i = 1; i != kPointCount; ++i) {
path.lineTo(points[i]);
}
path.lineTo(points[0]);
const auto path = Ui::ToggleUpDownArrowPath(
0. + width() - st::mainMenuTogglePosition.x(),
0. + height() - st::mainMenuTogglePosition.y(),
st::mainMenuToggleSize,
st::mainMenuToggleFourStrokes,
_toggledAnimation.value(_toggled ? 1. : 0.));
auto hq = PainterHighQualityEnabler(p);
p.fillPath(path, st::windowSubTextFg);

2
Telegram/cmake/td_ui.cmake
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@ -268,6 +268,8 @@ PRIVATE
ui/effects/scroll_content_shadow.h
ui/effects/snowflakes.cpp
ui/effects/snowflakes.h
ui/effects/toggle_arrow.cpp
ui/effects/toggle_arrow.h
ui/text/format_song_name.cpp
ui/text/format_song_name.h
ui/text/format_values.cpp