summaryrefslogtreecommitdiffstats
path: root/kalzium/src/eqresult.cpp
blob: 2e0d9398a3172c0cd22ed148d87509cbd01e5374 (plain)
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
/***************************************************************************
 *   Copyright (C) 2004, 2005 by Thomas Nagy                               *
 *   tnagy2^8@yahoo.fr                                                     *
 *                                                                         *
 *   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; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
 ***************************************************************************/

#include <tqtimer.h>
#include <tqpainter.h>
#include <tqcolor.h>

#include <kdebug.h>

#include "eqresult.h"

// inspired by speedcrunch

QuestionItem::QuestionItem( TQListBox* listBox, const TQString& e, TQColor bg ):
TQListBoxItem ( listBox )
{
    m_msg = e;
    m_bgcolor = bg;
}

AnswerItem::AnswerItem( TQListBox* listBox, const TQString& e, const TQString &r, TQColor bg ):
TQListBoxItem ( listBox )
{
    m_msg = "<p align=\"right\">"+r+"</p>";
    m_origmsg = e;
    m_bgcolor = bg;
    m_richtext = new TQSimpleRichText(m_msg, listBox->font());
    m_richtext->setWidth( listBox->width() );
}

void QuestionItem::paint( TQPainter* painter )
{
    int tf = Qt::NoAccel | Qt::SingleLine | Qt::AlignVCenter;

    TQRect r ( 0, 0, listBox()->contentsWidth(), height( listBox() ) );
    painter->fillRect( r, m_bgcolor );
    painter->drawText( r, tf, m_msg );
}

void AnswerItem::paint( TQPainter* painter )
{
    checkSize();

    TQRect r ( 0, 0, listBox()->contentsWidth(), height( listBox() ) );
    painter->fillRect( r, m_bgcolor );

    TQColorGroup cg = listBox()->tqcolorGroup();
    cg.setColor( TQColorGroup::Background, m_bgcolor );

    m_richtext->draw(painter, 0, 0, r, cg );
}

int QuestionItem::width( const TQListBox*lb ) const
{
    TQFont font = lb->font();
    return TQFontMetrics( font ).width( m_msg );
}

int QuestionItem::height( const TQListBox*lb ) const
{
    TQFont font = lb->font();
    return TQFontMetrics( font ).height() + 4;
}

void AnswerItem::checkSize()
{
    TQFont font = listBox()->font();
    int t1 = TQFontMetrics( font ).width( m_origmsg+"padding" );
    int t2 = listBox()->width() - 20;

    // take the maximum
    m_richtext->setWidth(   (t1>t2)?t1:t2   );
}

EqResult::EqResult(TQWidget *parent) : TQListBox(parent)
{
    m_alternate_color = false;
    setMinimumWidth(140);
}

EqResult::~EqResult()
{
}

void EqResult::add(const TQString & question, const TQString & answer)
{
    TQColor bgcolor = tqcolorGroup().base();

    if ( m_alternate_color )
	bgcolor = bgcolor.dark( 120 );

    m_alternate_color = !m_alternate_color;

    new QuestionItem( this, question, bgcolor );
    new AnswerItem( this, question, answer, bgcolor );

    TQTimer::singleShot( 100, this, TQT_SLOT( scrollToEnd() ) );
}

void EqResult::scrollToEnd()
{
    ensureVisible( 0, contentsHeight()-1 );
}

void EqResult::resizeEvent( TQResizeEvent* )
{
    triggerUpdate( true );
}

#include "eqresult.moc"