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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
|
// krazy:excludeall=qclasses
//////////////////////////////////////////////////////////////////////////////
// oxygencomboboxdata.cpp
// data container for QComboBox transition
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo@oxygen-icons.org>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////
#include "comboboxdata.h"
//______________________________________________________
ComboBoxData::ComboBoxData( QObject* parent, QComboBox* target, int duration ):
TransitionData( parent, target, duration ),
target_( target ) {
target_.data()->installEventFilter( this );
connect( target_.data(), SIGNAL( destroyed() ), SLOT( targetDestroyed() ) );
connect( target_.data(), SIGNAL( currentIndexChanged( int ) ), SLOT( indexChanged() ) );
}
//___________________________________________________________________
void ComboBoxData::indexChanged( void ) {
if ( recursiveCheck() ) return;
if ( transition().data()->isAnimated() ) {
transition().data()->endAnimation();
}
if ( initializeAnimation() ) animate();
else transition().data()->hide();
}
//___________________________________________________________________
bool ComboBoxData::eventFilter( QObject* object, QEvent* event ) {
// make sure engine is enabled
if ( !( enabled() && object == target_.data() ) ) {
return TransitionData::eventFilter( object, event );
}
// make sure that target is not editable
if ( target_.data()->isEditable() ) {
return TransitionData::eventFilter( object, event );
}
switch ( event->type() ) {
case QEvent::Show:
case QEvent::Resize:
case QEvent::Move:
if ( !recursiveCheck() && target_.data()->isVisible() ) {
timer_.start( 0, this );
}
break;
default:
break;
}
return TransitionData::eventFilter( object, event );
}
//___________________________________________________________________
void ComboBoxData::timerEvent( QTimerEvent* event ) {
if ( event->timerId() == timer_.timerId() ) {
timer_.stop();
if ( enabled() && transition() && target_ && !target_.data()->isVisible() ) {
setRecursiveCheck( true );
transition().data()->setEndPixmap( transition().data()->grab( target_.data(), targetRect() ) );
setRecursiveCheck( false );
}
}
else return TransitionData::timerEvent( event );
}
//___________________________________________________________________
bool ComboBoxData::initializeAnimation( void ) {
if ( !( enabled() && target_ && target_.data()->isVisible() ) ) return false;
if ( target_.data()->isEditable() ) {
/*
do nothing for editable comboboxes because
lineEditor animations are handled directly
*/
return false;
}
transition().data()->setOpacity(0);
transition().data()->setGeometry( targetRect() );
transition().data()->setStartPixmap( transition().data()->currentPixmap() );
transition().data()->show();
transition().data()->raise();
return true;
}
//___________________________________________________________________
bool ComboBoxData::animate( void ) {
// check enability
if ( !enabled() ) return false;
// grab
setRecursiveCheck( true );
transition().data()->setEndPixmap( transition().data()->grab( target_.data(), targetRect() ) );
setRecursiveCheck( false );
// start animation
transition().data()->animate();
return true;
}
//___________________________________________________________________
void ComboBoxData::targetDestroyed( void ) {
setEnabled( false );
target_.clear();
}
|
