contextmenu in QDockWidget title

[klipko]

He is some code:

- MyDockWidget.h

#ifndef MYDOCKWIDGET_H
#define MYDOCKWIDGET_H
 
#include <QDockWidget>
class  QMenu;
class  QAction;
 
class  MainWindow;
 
class MyDockWidget: public QDockWidget
{
    Q_OBJECT;
 
public:
    MyDockWidget(MainWindow * mainWindow, std::string const & title);
    virtual ~MyDockWidget(void);
 
private:
    void contextMenuEvent(QContextMenuEvent *e);
 
private slots:
    void onFloat();
    void onDock();
 
private:
    QMenu   *m_actionMenu;
 
    QAction *m_actionFloat;
    QAction *m_actionDock;
};
 
#endif

#ifndef MYDOCKWIDGET_H
#define MYDOCKWIDGET_H

#include <QDockWidget>
class  QMenu;
class  QAction;

class  MainWindow;

class MyDockWidget: public QDockWidget
{
    Q_OBJECT;

public:
    MyDockWidget(MainWindow * mainWindow, std::string const & title);
    virtual ~MyDockWidget(void);

private:
    void contextMenuEvent(QContextMenuEvent *e);

private slots:
    void onFloat();
    void onDock();

private:
    QMenu   *m_actionMenu;

    QAction *m_actionFloat;
    QAction *m_actionDock;
};

#endif

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-- MyDockWidget.cpp

#include "MyDockWidget.h"
#include "MainWindow.h"
 
#include <QSettings>
#include <QContextMenuEvent>
#include <QMenu>
#include <QAction>
 
 
MyDockWidget::MyDockWidget(MainWindow * mainWindow, std::string const & title)
: QDockWidget(title.c_str(), mainWindow, 0)
{
    std::string group = "gui/dock/";
    group += windowTitle().toStdString();
 
    setObjectName(windowTitle() + "_view");
 
    m_actionMenu = new QMenu();
 
    m_actionFloat = new QAction(tr("Floating"), mainWindow);
    m_actionFloat->setCheckable(true);
    connect(m_actionFloat, SIGNAL(triggered()), this, SLOT(onFloat()));
    m_actionMenu->addAction(m_actionFloat);
 
    m_actionDock = new QAction(tr("Dock"), mainWindow);
    m_actionDock->setCheckable(true);
    connect(m_actionDock, SIGNAL(triggered()), this, SLOT(onDock()));
    m_actionMenu->addAction(m_actionDock);
}
 
MyDockWidget::~MyDockWidget(void)
{
}
 
void MyDockWidget::contextMenuEvent(QContextMenuEvent *e)
{
    m_actionMenu->exec(e->globalPos());
}
 
void MyDockWidget::onFloat()
{
    setFloating(true);
    setAllowedAreas(Qt::NoDockWidgetArea);
    m_actionFloat->setChecked(true);
    m_actionDock->setChecked(false);
}
 
void MyDockWidget::onDock()
{
    setAllowedAreas(Qt::AllDockWidgetAreas);
    m_actionFloat->setChecked(false);
    m_actionDock->setChecked(true);
}

#include "MyDockWidget.h"
#include "MainWindow.h"

#include <QSettings>
#include <QContextMenuEvent>
#include <QMenu>
#include <QAction>


MyDockWidget::MyDockWidget(MainWindow * mainWindow, std::string const & title)
: QDockWidget(title.c_str(), mainWindow, 0)
{
    std::string group = "gui/dock/";
    group += windowTitle().toStdString();

    setObjectName(windowTitle() + "_view");

    m_actionMenu = new QMenu();

    m_actionFloat = new QAction(tr("Floating"), mainWindow);
    m_actionFloat->setCheckable(true);
    connect(m_actionFloat, SIGNAL(triggered()), this, SLOT(onFloat()));
    m_actionMenu->addAction(m_actionFloat);

    m_actionDock = new QAction(tr("Dock"), mainWindow);
    m_actionDock->setCheckable(true);
    connect(m_actionDock, SIGNAL(triggered()), this, SLOT(onDock()));
    m_actionMenu->addAction(m_actionDock);
}

MyDockWidget::~MyDockWidget(void)
{
}

void MyDockWidget::contextMenuEvent(QContextMenuEvent *e)
{
    m_actionMenu->exec(e->globalPos());
}

void MyDockWidget::onFloat()
{
    setFloating(true);
    setAllowedAreas(Qt::NoDockWidgetArea);
    m_actionFloat->setChecked(true);
    m_actionDock->setChecked(false);
}

void MyDockWidget::onDock()
{
    setAllowedAreas(Qt::AllDockWidgetAreas);
    m_actionFloat->setChecked(false);
    m_actionDock->setChecked(true);
}

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All DockWidgets in the application inherit from MyDockWidget.

coderbob - You mention that when the dock is floating it will lose the contextMenuEvent from the parent. Does this mean I'll need to put in a contextMenuEvent in each class the inherits from MyDockWidget?