tdesktop/Telegram/SourceFiles/settings/settings_layer.h

95 lines
2.4 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "layerwidget.h"
class BoxLayerTitleShadow;
namespace Ui {
class ScrollArea;
class IconButton;
template <typename Widget>
class WidgetFadeWrap;
} // namespace Ui
namespace Settings {
class FixedBar;
class LayerInner : public TWidget {
public:
LayerInner(QWidget *parent) : TWidget(parent) {
}
virtual void resizeToWidth(int newWidth, int contentLeft) {
TWidget::resizeToWidth(newWidth);
}
};
class Layer : public LayerWidget {
Q_OBJECT
public:
Layer();
void setCloseClickHandler(base::lambda<void()> callback);
void resizeToWidth(int newWidth, int newContentLeft);
protected:
void paintEvent(QPaintEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
template <typename Widget>
QPointer<Widget> setInnerWidget(object_ptr<Widget> widget) {
auto result = QPointer<Widget>(widget);
doSetInnerWidget(std::move(widget));
return result;
}
void setTitle(const QString &title);
void setRoundedCorners(bool roundedCorners) {
_roundedCorners = roundedCorners;
}
private slots:
void onInnerHeightUpdated();
void onScroll();
private:
void doSetInnerWidget(object_ptr<LayerInner> widget);
virtual void resizeUsingInnerHeight(int newWidth, int innerHeight) {
resize(newWidth, height());
}
object_ptr<Ui::ScrollArea> _scroll;
QPointer<LayerInner> _inner;
object_ptr<FixedBar> _fixedBar;
object_ptr<Ui::IconButton> _fixedBarClose;
object_ptr<Ui::WidgetFadeWrap<BoxLayerTitleShadow>> _fixedBarShadow;
bool _roundedCorners = false;
};
} // namespace Settings