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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/*
kopetelistview.cpp - List View providing support for ListView::Items
Copyright (c) 2004 by Engin AYDOGAN <engin@bzzzt.biz>
Copyright (c) 2004 by Richard Smith <kde@metafoo.co.uk>
Kopete (c) 2004 by the Kopete developers <kopete-devel@kde.org>
*************************************************************************
* *
* This program 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. *
* *
*************************************************************************
*/
#include "kopetelistview.h"
#include "kopetelistviewitem.h"
#include "kopeteuiglobal.h"
#include "kopeteglobal.h"
#include "kopeteprefs.h"
#include <tqapplication.h>
#include <kglobal.h>
#include <kconfig.h>
#include <kdebug.h>
#include <tqtimer.h>
#include <tqtooltip.h>
#include <tqstyle.h>
#include <utility>
#include <memory>
namespace Kopete {
namespace UI {
namespace ListView {
/*
Custom TQToolTip for the list view.
The decision whether or not to show tooltips is taken in
maybeTip(). See also the TQListView sources from TQt itself.
Delegates to the list view items.
*/
class ToolTip : public TQToolTip
{
public:
ToolTip( TQWidget *parent, ListView *lv );
virtual ~ToolTip();
void maybeTip( const TQPoint &pos );
private:
ListView *m_listView;
};
ToolTip::ToolTip( TQWidget *parent, ListView *lv )
: TQToolTip( parent )
{
m_listView = lv;
}
ToolTip::~ToolTip()
{
}
void ToolTip::maybeTip( const TQPoint &pos )
{
if( !parentWidget() || !m_listView )
return;
if( Item *item = dynamic_cast<Item*>( m_listView->itemAt( pos ) ) )
{
TQRect itemRect = m_listView->itemRect( item );
uint leftMargin = m_listView->treeStepSize() *
( item->depth() + ( m_listView->rootIsDecorated() ? 1 : 0 ) ) +
m_listView->itemMargin();
uint xAdjust = itemRect.left() + leftMargin;
uint yAdjust = itemRect.top();
TQPoint relativePos( pos.x() - xAdjust, pos.y() - yAdjust );
std::pair<TQString,TQRect> toolTip = item->toolTip( relativePos );
if ( toolTip.first.isEmpty() )
return;
toolTip.second.moveBy( xAdjust, yAdjust );
// kdDebug( 14000 ) << k_funcinfo << "Adding tooltip: itemRect: "
// << toolTip.second << ", tooltip: " << toolTip.first << endl;
tip( toolTip.second, toolTip.first );
}
}
struct ListView::Private
{
TQTimer sortTimer;
std::auto_ptr<ToolTip> toolTip;
//! C-tor
Private() {}
};
ListView::ListView( TQWidget *parent, const char *name )
: KListView( parent, name ), d( new Private )
{
connect( &d->sortTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotSort() ) );
// We have our own tooltips, don't use the default TQListView ones
setShowToolTips( false );
d->toolTip.reset( new ToolTip( viewport(), this ) );
connect( this, TQT_SIGNAL( contextMenu( KListView *, TQListViewItem *, const TQPoint & ) ),
TQT_SLOT( slotContextMenu( KListView *, TQListViewItem *, const TQPoint & ) ) );
connect( this, TQT_SIGNAL( doubleClicked( TQListViewItem * ) ),
TQT_SLOT( slotDoubleClicked( TQListViewItem * ) ) );
// set up flags for nicer painting
clearWFlags( WStaticContents );
setWFlags( WNoAutoErase );
// clear the appropriate flags from the viewport - qt docs say we have to mask
// these flags out of the TQListView to make weirdly painted list items work, but
// that doesn't do the job. masking them out of the viewport does.
// class MyWidget : public TQWidget { public: using TQWidget::clearWFlags; };
// static_cast<MyWidget*>( viewport() )->clearWFlags( WStaticContents );
// static_cast<MyWidget*>( viewport() )->setWFlags( WNoAutoErase );
// The above causes compiler errors with the (broken) native TRU64 and IRIX compilers.
// This should make it compile for both platforms and still seems to work.
// This is, of course, a nasty hack, but it works, so...
static_cast<ListView*>(viewport())->clearWFlags( WStaticContents );
static_cast<ListView*>(viewport())->setWFlags( WNoAutoErase );
}
ListView::~ListView()
{
delete d;
}
void ListView::slotDoubleClicked( TQListViewItem *item )
{
kdDebug( 14000 ) << k_funcinfo << endl;
if ( item )
setOpen( item, !isOpen( item ) );
}
void ListView::slotContextMenu( KListView * /*listview*/,
TQListViewItem *item, const TQPoint &/*point*/ )
{
if ( item && !item->isSelected() )
{
clearSelection();
item->setSelected( true );
}
if ( !item )
clearSelection();
// if( Item *myItem = dynamic_cast<Item*>( item ) )
;// TODO: myItem->contextMenu( point );
}
void ListView::setShowTreeLines( bool bShowAsTree )
{
if ( bShowAsTree )
{
setRootIsDecorated( true );
setTreeStepSize( 20 );
}
else
{
setRootIsDecorated( false );
setTreeStepSize( 0 );
}
// TODO: relayout all items. their width may have changed, but they won't know about it.
}
/* This is a small hack ensuring that only F2 triggers inline
* renaming. Won't win a beauty award, but whoever wrote it thinks
* relying on the fact that TQListView intercepts and processes the
* F2 event through this event filter is sorta safe.
*
* Also use enter to execute the item since executed is not usually
* called when enter is pressed.
*/
void ListView::keyPressEvent( TQKeyEvent *e )
{
TQListViewItem *item = currentItem();
if ( (e->key() == TQt::Key_F2) && item && item->isVisible() )
rename( item, 0 );
else if ( (e->key() == TQt::Key_Enter || e->key() == TQt::Key_Return) && item && item->isVisible() )
{
// must provide a point within the item; emitExecute checks for this
TQPoint p = viewport()->mapToGlobal(itemRect(item).center());
emitExecute( currentItem(), p, 0 );
}
else
KListView::keyPressEvent(e);
}
void ListView::delayedSort()
{
if ( !d->sortTimer.isActive() )
d->sortTimer.start( 500, true );
}
} // END namespace ListView
} // END namespace UI
} // END namespace Kopete
#include "kopetelistview.moc"
// vim: set noet ts=4 sts=4 sw=4:
|
