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edgetx-gx12/companion/src/modeledit/mixerslistwidget.h
T

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2.6 KiB
C++

/*
* Copyright (C) OpenTX
*
* Based on code named
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*/
#ifndef _MIXERSLISTWIDGET_H_
#define _MIXERSLISTWIDGET_H_
#include <QListWidget>
#include <QProxyStyle>
#include <QStyleOption>
#include <QStyledItemDelegate>
#include <QTextDocument>
class MixersListWidget : public QListWidget
{
Q_OBJECT
public:
explicit MixersListWidget(QWidget *parent, bool expo);
void keyPressEvent(QKeyEvent *event);
void dropEvent(QDropEvent *event);
signals:
void mimeDropped(int index, const QMimeData *data, Qt::DropAction action);
void keyWasPressed(QKeyEvent *event);
public slots:
void addItem(QListWidgetItem *item, const unsigned & rowId, bool topLevel = false, bool hasSib = false);
bool dropMimeData(int index, const QMimeData *data, Qt::DropAction action);
void zoomView();
protected:
virtual QStringList mimeTypes() const;
private:
QString itemMimeFmt;
bool expo;
};
/**
@brief Provides sizing and painting of items for our mixes and inputs lists
This class draws HTML formated strings into QListWidget class
*/
class MixersDelegate : public QStyledItemDelegate
{
Q_OBJECT
public:
inline MixersDelegate(QObject *parent) : QStyledItemDelegate(parent) {}
void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
QSize sizeHint ( const QStyleOptionViewItem & option, const QModelIndex & index ) const;
private:
void SetupDocument(QTextDocument & doc, const QStyleOptionViewItem & options, const QModelIndex & index) const;
};
/**
@brief Provides custom painting of items on a per-element basis, eg. to change style of drop indicator
*/
class MixerItemViewProxyStyle: public QProxyStyle
{
public:
explicit MixerItemViewProxyStyle(QStyle * style = nullptr) : QProxyStyle(style) {}
virtual void drawPrimitive(PrimitiveElement element, const QStyleOption * option, QPainter * painter, const QWidget * widget = nullptr) const override;
};
#endif // _MIXERSLISTWIDGET_H_