1
2
3
4
5
6
7
8
9
10
11
12
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This 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 software 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. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "ContextMenu.h"
#include "Debug.h"
#include <QAbstractScrollArea>
//___________________________________________________
ContextMenu::ContextMenu( QWidget* parent ):
BaseContextMenu( parent )
{
Debug::Throw( "ContextMenu::ContextMenu.\n" );
parent->setContextMenuPolicy( Qt::CustomContextMenu );
connect( parent, SIGNAL(customContextMenuRequested(QPoint)), SLOT(_raise(QPoint)) );
connect( this, SIGNAL(aboutToShow()), SLOT(_hideActions()) );
connect( this, SIGNAL(aboutToHide()), SLOT(_showActions()) );
}
//___________________________________________________
void ContextMenu::_raise( const QPoint& position )
{
QAbstractScrollArea* view( qobject_cast<QAbstractScrollArea*>( parentWidget() ) );
if( view ) exec( view->viewport()->mapToGlobal( position ) );
else exec( parentWidget()->mapToGlobal( position ) );
}
//___________________________________________________
void ContextMenu::_hideActions()
{
Debug::Throw() << "ContextMenu::_hideActions" << endl;
// hidden actions
hiddenActions_.clear();
if( _hideDisabledActions() )
{
for( const auto& action:actions() )
{
if( !action->isEnabled() && action->isVisible() )
{
Debug::Throw() << "ContextMenu::_hideActions - hiding: " << action->text() << endl;
hiddenActions_.append( action );
action->setVisible( false );
}
}
}
}
//___________________________________________________
void ContextMenu::_showActions()
{
Debug::Throw() << "ContextMenu::_showActions" << endl;
if( _hideDisabledActions() )
{
for( const auto& action:hiddenActions_ )
{
if( action )
{
Debug::Throw() << "ContextMenu::_hideActions - showing: " << action.data()->text() << endl;
action.data()->setVisible( true );
}
}
}
hiddenActions_.clear();
}
|
