tdesktop/Telegram/SourceFiles/ui/widgets/separate_panel.h

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/*
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
#include "ui/rp_widget.h"
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#include "ui/effects/animations.h"
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#include "ui/layers/layer_widget.h"
namespace Ui {
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class BoxContent;
class IconButton;
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class LayerStackWidget;
class FlatLabel;
template <typename Widget>
class FadeWrapScaled;
} // namespace Ui
namespace Ui {
class SeparatePanel : public Ui::RpWidget, private base::Subscriber {
public:
SeparatePanel();
void setTitle(rpl::producer<QString> title);
void setInnerSize(QSize size);
void setHideOnDeactivate(bool hideOnDeactivate);
void showAndActivate();
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int hideGetDuration();
void showInner(base::unique_qptr<Ui::RpWidget> inner);
void showBox(
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object_ptr<Ui::BoxContent> box,
Ui::LayerOptions options,
anim::type animated);
void showToast(const QString &text);
void destroyLayer();
rpl::producer<> backRequests() const;
rpl::producer<> closeRequests() const;
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rpl::producer<> closeEvents() const;
void setBackAllowed(bool allowed);
protected:
void paintEvent(QPaintEvent *e) override;
void closeEvent(QCloseEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void focusInEvent(QFocusEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void leaveEventHook(QEvent *e) override;
void leaveToChildEvent(QEvent *e, QWidget *child) override;
void keyPressEvent(QKeyEvent *e) override;
bool eventHook(QEvent *e) override;
private:
void initControls();
void initLayout();
void initGeometry(QSize size);
void updateGeometry(QSize size);
void showControls();
void updateControlsGeometry();
void createBorderImage();
void opacityCallback();
void ensureLayerCreated();
void updateTitleGeometry(int newWidth);
void updateTitlePosition();
void paintShadowBorder(Painter &p) const;
void paintOpaqueBorder(Painter &p) const;
void toggleOpacityAnimation(bool visible);
void finishAnimating();
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void finishClose();
object_ptr<Ui::IconButton> _close;
object_ptr<Ui::FlatLabel> _title = { nullptr };
object_ptr<Ui::FadeWrapScaled<Ui::IconButton>> _back;
object_ptr<Ui::RpWidget> _body;
base::unique_qptr<Ui::RpWidget> _inner;
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base::unique_qptr<Ui::LayerStackWidget> _layer = { nullptr };
rpl::event_stream<> _synteticBackRequests;
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rpl::event_stream<> _userCloseRequests;
rpl::event_stream<> _closeEvents;
bool _hideOnDeactivate = false;
bool _useTransparency = true;
style::margins _padding;
bool _dragging = false;
QPoint _dragStartMousePosition;
QPoint _dragStartMyPosition;
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Ui::Animations::Simple _titleLeft;
bool _visible = false;
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Ui::Animations::Simple _opacityAnimation;
QPixmap _animationCache;
QPixmap _borderParts;
};
} // namespace Ui