tdesktop/Telegram/SourceFiles/boxes/abstractbox.h

147 lines
3.2 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) 2014-2016 John Preston, https://desktop.telegram.org
*/
#pragma once
#include "layerwidget.h"
class BlueTitleShadow : public TWidget {
public:
BlueTitleShadow(QWidget *parent) : TWidget(parent) {
}
void paintEvent(QPaintEvent *e);
};
class BlueTitleClose : public Button {
Q_OBJECT
public:
BlueTitleClose(QWidget *parent);
void paintEvent(QPaintEvent *e);
public slots:
void onStateChange(int oldState, ButtonStateChangeSource source);
private:
void step_over(float64 ms, bool timer);
anim::cvalue a_iconFg;
Animation _a_over;
};
class AbstractBox : public LayeredWidget {
Q_OBJECT
public:
AbstractBox(int32 w = st::boxWideWidth);
void parentResized();
void showStep(float64 ms);
void keyPressEvent(QKeyEvent *e);
void resizeEvent(QResizeEvent *e);
void paintEvent(QPaintEvent *e);
void startHide();
void setBlueTitle(bool blue);
void raiseShadow();
public slots:
void onClose();
protected:
void prepare();
bool paint(QPainter &p);
void paintTitle(Painter &p, const QString &title, const QString &additional = QString());
void setMaxHeight(int32 maxHeight);
void resizeMaxHeight(int32 newWidth, int32 maxHeight);
virtual void closePressed() {
}
virtual void hideAll() {
if (_blueClose) _blueClose->hide();
if (_blueShadow) _blueShadow->hide();
}
virtual void showAll() {
if (_blueClose) _blueClose->show();
if (_blueShadow) _blueShadow->show();
}
virtual void showDone() {
setFocus();
}
private:
int32 _maxHeight;
int32 countHeight() const;
bool _hiding, _closed;
QPixmap _cache;
anim::fvalue a_opacity;
bool _blueTitle;
BlueTitleClose *_blueClose;
BlueTitleShadow *_blueShadow;
};
class ScrollableBoxShadow : public PlainShadow {
public:
ScrollableBoxShadow(QWidget *parent) : PlainShadow(parent, st::boxScrollShadowBg) {
}
};
class ScrollableBox : public AbstractBox {
public:
ScrollableBox(const style::flatScroll &scroll, int32 w = st::boxWideWidth);
void resizeEvent(QResizeEvent *e);
protected:
void init(QWidget *inner, int32 bottomSkip = st::boxScrollSkip, int32 topSkip = st::boxTitleHeight);
virtual void hideAll();
virtual void showAll();
ScrollArea _scroll;
private:
QWidget *_innerPtr;
int32 _topSkip, _bottomSkip;
};
class ItemListBox : public ScrollableBox {
public:
ItemListBox(const style::flatScroll &scroll, int32 w = st::boxWideWidth);
};
enum CreatingGroupType {
CreatingGroupNone,
CreatingGroupGroup,
CreatingGroupChannel,
};