Files
lmms/include/ComboBox.h
saker aa050ae0b7 Fix memory leaks (#6879)
* Replace knobFModel with std::vector

* Create QPixmap's on the stack

* Assign parent for QGraphicsScene
A call to QGraphicsView::setScene does not make
the view take ownership of the scene.

* Do not allocate QList on the heap

* Use static QPixmap's
The QPixmap's need to be created within the constructor, and not outside
where they are defined, since it can't find them otherwise.
I'm not too sure why.

* Clear m_vi2->knobFModel in destructor

* Use local static QPixmap's

* Do not allocate QPixmap with new in AudioFileProcessor

* Do not allocate QPixmap with new in Nes

* Do not allocate QPixmap with new in Organic

* Do not allocate QPixmap with new in SaControlsDialog

* Do not allocate QPixmap with new in Vestige

* Do not allocate QPixmap with new for FileBrowser

* Do not allocate QPixmap with new in MixerLine

* Do not allocate QPixmap with new in SendButtonIndicator

* Do not allocate QPixmap with new in AutomationClipView

* Do not allocate QPixmap with new in MidiClipView

* Do not allocate QPixmap with new in AutomationEditor

* Do not allocate QPixmap with new in PianoRoll

* Do not allocate QPixmap with new in TimeLineWidget

* Do not allocate QPixmap with new in EnvelopeAndLfoView

* Do not allocate QPixmap with new in PianoView

* Do not allocate QPixmap with new in ComboBox

* Do not allocate QPixmap with new in Fader

* Do not allocate QPixmap with new for LcdWidget

* Do not allocate QPixmap with new for LedCheckbox

* Use m_ as prefix for members

* Use uniform initialization
I already started using uniform initialization for the QPixmap changes
for some reason, so I'm finishing that up.

* Uniform initiaization

* And then he realized he was making copies...

* Do not call QPixmap copy constructor

* Do not call QPixmap copy constructor in SaControlsDialog

* Do not make pixmap's static for Lcd's and Led's

* Initialize pixmaps in-class

* Fix few mistakes and formatting
2023-11-19 00:44:15 -05:00

86 lines
2.1 KiB
C++

/*
* ComboBox.h - class ComboBox, a combo box view for models
*
* Copyright (c) 2006-2014 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 LMMS_GUI_COMBOBOX_H
#define LMMS_GUI_COMBOBOX_H
#include <QMenu>
#include <QWidget>
#include "ComboBoxModel.h"
#include "AutomatableModelView.h"
namespace lmms::gui
{
class LMMS_EXPORT ComboBox : public QWidget, public IntModelView
{
Q_OBJECT
public:
ComboBox( QWidget* parent = nullptr, const QString& name = QString() );
~ComboBox() override = default;
ComboBoxModel* model()
{
return castModel<ComboBoxModel>();
}
const ComboBoxModel* model() const
{
return castModel<ComboBoxModel>();
}
static constexpr int DEFAULT_HEIGHT = 22;
public slots:
void selectNext();
void selectPrevious();
protected:
void contextMenuEvent( QContextMenuEvent* event ) override;
void mousePressEvent( QMouseEvent* event ) override;
void paintEvent( QPaintEvent* event ) override;
void wheelEvent( QWheelEvent* event ) override;
private:
QPixmap m_background = embed::getIconPixmap("combobox_bg");
QPixmap m_arrow = embed::getIconPixmap("combobox_arrow");
QPixmap m_arrowSelected = embed::getIconPixmap("combobox_arrow_selected");
QMenu m_menu;
bool m_pressed;
private slots:
void setItem( QAction* item );
} ;
} // namespace lmms::gui
#endif // LMMS_GUI_COMBOBOX_H