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
|
/* This file is part of the KDE project
Copyright (C) 2002 Heinrich Kuettler <heinrich.kuettler@gmx.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <tqlistbox.h>
#include <tqpainter.h>
#include <tdeapplication.h>
#include <kcombobox.h>
#include <tdeglobalsettings.h>
#include <tdetoolbar.h>
#include <kdebug.h>
#include "symbolaction.h"
/*
* The items for the SymbolCombos. *
*/
KFORMULA_NAMESPACE_BEGIN
class SymbolComboItem : public TQListBoxItem
{
public:
SymbolComboItem( const TQString&, const TQFont& , TQChar, TQComboBox* combo );
virtual ~SymbolComboItem();
virtual int width( const TQListBox* ) const;
virtual int height( const TQListBox* ) const;
protected:
virtual void paint( TQPainter *p );
private:
TQComboBox *m_combo;
TQString m_name;
TQFont m_font;
TQChar m_symbol;
static int widest;
};
int SymbolComboItem::widest = 0;
SymbolComboItem::SymbolComboItem( const TQString &name, const TQFont& font,
TQChar symbol, TQComboBox *combo )
: TQListBoxItem( combo->listBox() ),
m_combo( combo ),
m_name( name ),
m_font( font ),
m_symbol( symbol )
{
setText( name );
int charWidth = TQFontMetrics( m_font ).width( TQChar( m_symbol ) );
widest = TQMAX( widest, charWidth );
}
SymbolComboItem::~SymbolComboItem()
{
}
int SymbolComboItem::width( const TQListBox * /*lb*/ ) const
{
return widest + TQFontMetrics( TDEGlobalSettings::generalFont() ).width( text() ) + 12;
}
int SymbolComboItem::height( const TQListBox * /*lb*/ ) const
{
int generalHeight = TQFontMetrics( TDEGlobalSettings::generalFont() ).lineSpacing();
int fontHeight = TQFontMetrics( m_font ).lineSpacing();
return TQMAX( generalHeight, fontHeight ) + 2;
}
void SymbolComboItem::paint( TQPainter *p )
{
p->setFont( m_font );
TQFontMetrics fm( p->fontMetrics() );
p->drawText( 3, fm.ascent() + fm.leading() / 2,
TQString( "%1" ).arg( TQChar( m_symbol ) ) );
p->setFont( TDEGlobalSettings::generalFont() );
fm = p->fontMetrics();
p->drawText( widest + 6, height( m_combo->listBox() ) / 2 + fm.strikeOutPos(), m_name );
}
/*
* The symbol action *
*/
SymbolAction::SymbolAction( TQObject* parent, const char* name )
: TDESelectAction( parent, name )
{
setEditable( FALSE );
}
SymbolAction::SymbolAction( const TQString& text, const TDEShortcut& cut,
const TQObject* receiver, const char* slot,
TQObject* parent, const char* name )
: TDESelectAction( text, cut, receiver, slot, parent, name )
{
setEditable( FALSE );
}
int SymbolAction::plug( TQWidget* w, int index )
{
if (kapp && !kapp->authorizeTDEAction(name()))
return -1;
if ( w->inherits( "TDEToolBar" ) )
{
TDEToolBar* bar = static_cast<TDEToolBar*>( w );
int id_ = TDEAction::getToolButtonID();
KComboBox *cb = new KComboBox( bar );
connect( cb, TQ_SIGNAL( activated( const TQString & ) ),
TQ_SLOT( slotActivated( const TQString & ) ) );
cb->setEnabled( isEnabled() );
bar->insertWidget( id_, comboWidth(), cb, index );
cb->setMinimumWidth( cb->sizeHint().width() );
addContainer( bar, id_ );
connect( bar, TQ_SIGNAL( destroyed() ), this, TQ_SLOT( slotDestroyed() ) );
updateItems( containerCount() - 1 );
return containerCount() - 1;
}
else return TDESelectAction::plug( w, index );
}
void SymbolAction::setSymbols( const TQStringList &names,
const TQFont& font,
const TQMemArray<TQChar>& chars )
{
m_chars = chars;
m_font = font;
setItems( names );
int len = containerCount();
for ( int i = 0; i < len; ++i )
updateItems( i );
}
void SymbolAction::updateItems( int id )
{
TQWidget *w = container( id );
if ( w->inherits( "TDEToolBar" ) ) {
TQWidget *r = static_cast<TDEToolBar*>( w )->getWidget( itemId( id ) );
if ( r->inherits( "TQComboBox" ) ) {
TQComboBox *cb = static_cast<TQComboBox*>( r );
cb->clear();
for( uint i = 0; i < items().count(); ++i ) {
new SymbolComboItem( *items().at( i ), m_font, m_chars.at( i ), cb );
}
cb->setMinimumWidth( cb->sizeHint().width() );
}
}
}
KFORMULA_NAMESPACE_END
|
