Files
lmms/include/TabWidget.h
Matt Kline 68c9d227d0 Default some empty destructors
Moving empty destructors out of the .cpp files and into headers
allows them to be devirtualized in certain cases.
(When the compiler can't "see" a function in a header, it must largely
assume it's some black box that the linker will resolve.)

While we're at it, use C++11's `= default` to define empty virtual
desturctors for us.

For some classes (e.g., Piano), nothing is derived from it, so we can
mark the class as final and remove any explicit virtual dtor.

There are many other places where this can be done, but this is a large
enough patch as-is.
2018-05-06 16:34:08 -07:00

105 lines
3.3 KiB
C++

/*
* TabWidget.h - LMMS-tabwidget
*
* Copyright (c) 2005-2008 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of LMMS - https://lmms.io
*
* This program 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 2 of the License, or (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public
* License along with this program (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef TAB_WIDGET_H
#define TAB_WIDGET_H
#include <QWidget>
#include <QtCore/QMap>
const int TEXT_TAB_HEIGHT = 14;
const int GRAPHIC_TAB_HEIGHT = 17;
class TabWidget : public QWidget
{
Q_OBJECT
public:
TabWidget( const QString & _caption, QWidget * _parent, bool usePixmap = false );
virtual ~TabWidget() = default;
void addTab( QWidget * w, const QString & name, const char *pixmap = NULL, int idx = -1 );
void setActiveTab( int idx );
int findTabAtPos( const QPoint *pos );
inline int activeTab() const
{
return( m_activeTab );
}
// Themeability
Q_PROPERTY( QColor tabText READ tabText WRITE setTabText)
Q_PROPERTY( QColor tabTitleText READ tabTitleText WRITE setTabTitleText)
Q_PROPERTY( QColor tabSelected READ tabSelected WRITE setTabSelected)
Q_PROPERTY( QColor tabBackground READ tabBackground WRITE setTabBackground)
Q_PROPERTY( QColor tabBorder READ tabBorder WRITE setTabBorder)
QColor tabText() const;
void setTabText( const QColor & c );
QColor tabTitleText() const;
void setTabTitleText( const QColor & c );
QColor tabSelected() const;
void setTabSelected( const QColor & c );
QColor tabBackground() const;
void setTabBackground( const QColor & c );
QColor tabBorder() const;
void setTabBorder( const QColor & c );
protected:
virtual bool event( QEvent * event );
virtual void mousePressEvent( QMouseEvent * _me );
virtual void paintEvent( QPaintEvent * _pe );
virtual void resizeEvent( QResizeEvent * _re );
virtual void wheelEvent( QWheelEvent * _we );
private:
struct widgetDesc
{
QWidget * w; // ptr to widget
const char * pixmap; // artwork for the widget
QString name; // name for widget
int nwidth; // width of name when painting (only valid for text tab)
} ;
typedef QMap<int, widgetDesc> widgetStack;
widgetStack m_widgets;
int m_activeTab;
QString m_caption; // Tab caption, used as the tooltip text on icon tabs
quint8 m_tabbarHeight; // The height of the tab bar
quint8 m_tabheight; // The height of the tabs
bool m_usePixmap; // true if the tabs are to be displayed with icons. False for text tabs.
QColor m_tabText; // The color of the tabs' text.
QColor m_tabTitleText; // The color of the TabWidget's title text.
QColor m_tabSelected; // The highlighting color for the selected tab.
QColor m_tabBackground; // The TabWidget's background color.
QColor m_tabBorder; // The TabWidget's borders color.
} ;
#endif