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
|
// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
/* This file is part of the KDE project
Copyright (C) 2004 Esben Mose Hansen <kde@mosehansen.dk>
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.
This program 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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <tqregexp.h>
#include <tqstyle.h>
#include <tqpixmap.h>
#include <tqimage.h>
#include <kstringhandler.h>
#include <klocale.h>
#include <kdebug.h>
#include "historyitem.h"
#include "popupproxy.h"
#include "history.h"
#include "klipperpopup.h"
PopupProxy::PopupProxy( KlipperPopup* parent, const char* name, int menu_height, int menu_width )
: TQObject( parent, name ),
proxy_for_menu( parent ),
spillPointer( parent->history()->youngest() ),
m_menu_height( menu_height ),
m_menu_width( menu_width ),
nextItemNumber( 0 )
{
connect( parent->history(), TQT_SIGNAL( changed() ), TQT_SLOT( slotHistoryChanged() ) );
}
void PopupProxy::slotHistoryChanged() {
deleteMoreMenus();
}
void PopupProxy::deleteMoreMenus() {
const TDEPopupMenu* myParent = parent();
if ( myParent != proxy_for_menu ) {
const TDEPopupMenu* delme = proxy_for_menu;;
proxy_for_menu = static_cast<TDEPopupMenu*>( proxy_for_menu->parent() );
while ( proxy_for_menu != myParent ) {
delme = proxy_for_menu;
proxy_for_menu = static_cast<TDEPopupMenu*>( proxy_for_menu->parent() );
}
delete delme;
}
}
int PopupProxy::buildParent( int index, const TQRegExp& filter ) {
deleteMoreMenus();
// Start from top of history (again)
spillPointer = parent()->history()->youngest();
nextItemNumber = 0;
if ( filter.isValid() ) {
m_filter = filter;
}
return insertFromSpill( index );
}
KlipperPopup* PopupProxy::parent() {
return static_cast<KlipperPopup*>( TQObject::parent() );
}
void PopupProxy::slotAboutToShow() {
insertFromSpill();
}
void PopupProxy::tryInsertItem( HistoryItem const * const item,
int& remainingHeight,
const int index )
{
// Insert item
int id = -1;
TQPixmap image( item->image() );
if ( image.isNull() ) {
// Squeeze text strings so that do not take up the entire screen (or more)
TQString text( KStringHandler::cPixelSqueeze(item->text().simplifyWhiteSpace(),
proxy_for_menu->fontMetrics(),
m_menu_width).replace( "&", "&&" ) );
id = proxy_for_menu->insertItem( text, -1, index );
} else {
const TQSize max_size( m_menu_width,m_menu_height/4 );
if ( image.height() > max_size.height() || image.width() > max_size.width() ) {
image.convertFromImage( TQImage(image.convertToImage()).smoothScale( max_size, TQ_ScaleMin ) );
}
id = proxy_for_menu->insertItem( image, -1, index );
}
// Determine height of a menu item.
Q_ASSERT( id != -1 ); // Be sure that the item was inserted.
TQMenuItem* mi = proxy_for_menu->findItem( id );
int fontheight = TQFontMetrics( proxy_for_menu->fontMetrics() ).height();
int itemheight = proxy_for_menu->style().tqsizeFromContents(TQStyle::CT_PopupMenuItem,
proxy_for_menu,
TQSize( 0, fontheight ),
TQStyleOption(mi,10,0) ).height();
// Test if there was enough space
remainingHeight -= itemheight;
History* history = parent()->history();
proxy_for_menu->connectItem( id,
history,
TQT_SLOT( slotMoveToTop( int ) ) );
proxy_for_menu->setItemParameter( id, nextItemNumber );
}
int PopupProxy::insertFromSpill( int index ) {
// This menu is going to be filled, so we don't need the aboutToShow()
// signal anymore
disconnect( proxy_for_menu, 0, this, 0 );
// Insert history items into the current proxy_for_menu,
// discarding any that doesn't match the current filter.
// stop when the total number of items equal m_itemsPerMenu;
int count = 0;
int remainingHeight = m_menu_height - proxy_for_menu->sizeHint().height();
// Force at least one item to be inserted.
remainingHeight = QMAX( remainingHeight, 0 );
for ( const HistoryItem* item = spillPointer.current();
item && remainingHeight >= 0;
nextItemNumber++, item = ++spillPointer )
{
if ( m_filter.search( item->text() ) == -1) {
continue;
}
tryInsertItem( item, remainingHeight, index++ );
count++;
}
// If there is more items in the history, insert a new "More..." menu and
// make *this a proxy for that menu ('s content).
if ( spillPointer.current() ) {
TDEPopupMenu* moreMenu = new TDEPopupMenu( proxy_for_menu, "a more menu" );
proxy_for_menu->insertItem( i18n( "&More" ), moreMenu, -1, index );
connect( moreMenu, TQT_SIGNAL( aboutToShow() ), TQT_SLOT( slotAboutToShow() ) );
proxy_for_menu = moreMenu;
}
// Return the number of items inserted.
return count;
}
#include "popupproxy.moc"
|
