pqMenuEventTranslator.cxx 3.33 KB
Newer Older
1 2 3 4 5
/*=========================================================================

   Program: ParaView
   Module:    pqMenuEventTranslator.cxx

6
   Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
7 8 9
   All rights reserved.

   ParaView is a free software; you can redistribute it and/or modify it
10
   under the terms of the ParaView license version 1.2. 
11

12
   See License_v1.2.txt for the full ParaView license.
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
   A copy of this license can be obtained by contacting
   Kitware Inc.
   28 Corporate Drive
   Clifton Park, NY 12065
   USA

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/

#include "pqMenuEventTranslator.h"

#include <QEvent>
#include <QMouseEvent>
#include <QKeyEvent>
#include <QMenu>
39
#include <QMenuBar>
40

41
pqMenuEventTranslator::pqMenuEventTranslator(QObject* p)
Mathieu Westphal's avatar
Mathieu Westphal committed
42
: pqWidgetEventTranslator(p)
43 44 45 46 47 48 49 50
{
}

pqMenuEventTranslator::~pqMenuEventTranslator()
{
}

bool pqMenuEventTranslator::translateEvent(QObject* Object, QEvent* Event,
Mathieu Westphal's avatar
Mathieu Westphal committed
51
                                           bool& Error)
52 53
{
  QMenu* const menu = qobject_cast<QMenu*>(Object);
54 55 56
  QMenuBar* const menubar = qobject_cast<QMenuBar*>(Object);
  if(!menu && !menubar)
    {
57
    return false;
58 59
    }

60
  if (menubar)
61
    {
Mathieu Westphal's avatar
Mathieu Westphal committed
62 63
    QMouseEvent* e = dynamic_cast<QMouseEvent*>(Event);
    if (e && e->button() == Qt::LeftButton)
64 65 66 67 68
      {
      QAction* action = menubar->actionAt(e->pos());
      if (action && action->menu())
        {
        QString which = action->menu()->objectName();
69 70 71 72
        if(which.isEmpty())
          {
          which = action->text();
          }
73 74 75
        emit recordEvent(menubar, "activate", which);
        }
      }
76 77
    return true;
    }
78 79 80 81 82 83 84 85 86

  if(Event->type() == QEvent::KeyPress)
    {
    QKeyEvent* e = static_cast<QKeyEvent*>(Event);
    if(e->key() == Qt::Key_Enter)
      {
      QAction* action = menu->activeAction();
      if(action)
        {
87 88 89 90 91 92
        QString which = action->objectName();
        if(which == QString::null)
          {
          which = action->text();
          }
        emit recordEvent(menu, "activate", which);
93 94
        }
      }
Mathieu Westphal's avatar
Mathieu Westphal committed
95
    return true;
96
    }
Mathieu Westphal's avatar
Mathieu Westphal committed
97

98 99 100 101 102 103
  if(Event->type() == QEvent::MouseButtonRelease)
    {
    QMouseEvent* e = static_cast<QMouseEvent*>(Event);
    if(e->button() == Qt::LeftButton)
      {
      QAction* action = menu->actionAt(e->pos());
104
      if (action && !action->menu())
105
        {
106 107 108 109 110 111
        QString which = action->objectName();
        if(which == QString::null)
          {
          which = action->text();
          }
        emit recordEvent(menu, "activate", which);
112 113
        }
      }
Mathieu Westphal's avatar
Mathieu Westphal committed
114
    return true;
115
    }
Mathieu Westphal's avatar
Mathieu Westphal committed
116
  return this->Superclass::translateEvent(Object, Event, Error);
117 118
}