summaryrefslogtreecommitdiffstats
path: root/kwin-styles/riscos/Button.cpp
blob: b5cec59fc8b83ca7ea5a26d992218ee4b97ac301 (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
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
/*
  RISC OS KWin client
  
  Copyright 2000
    Rik Hemsley <rik@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.

  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 <tqtooltip.h>
#include "Button.h"
#include "Static.h"

namespace RiscOS
{

Button::Button(TQWidget *parent, const TQString& tip,
               const ButtonState realizeButtons)
  : TQWidget(parent, "Button", 0),
    realizeButtons_(realizeButtons),
    lastButton_(Qt::NoButton),
    alignment_(Left),
    down_     (false),
    active_   (false)
{
   TQToolTip::add(this, tip);
   setBackgroundColor(TQt::black);

   setFixedSize(Static::instance()->titleHeight() - 1,
                Static::instance()->titleHeight());
}

Button::~Button()
{
  // Empty.
}

void Button::setAlignment(Alignment a)
{
   alignment_ = a;
   tqrepaint();
}

void Button::setActive(bool b)
{
   active_ = b;
   tqrepaint();
}

Button::Alignment Button::tqalignment() const
{
   return alignment_;
}

void Button::mousePressEvent(TQMouseEvent *e)
{
   down_ = true;
   lastButton_ = e->button();
   tqrepaint();

   TQMouseEvent me(e->type(), e->pos(), e->globalPos(),
                  (e->button()&realizeButtons_) ? Qt::LeftButton : Qt::NoButton,
                  e->state());
   TQWidget::mousePressEvent(&me);
}

void Button::mouseReleaseEvent(TQMouseEvent *e)
{
   down_ = false;
   lastButton_ = e->button();
   tqrepaint();
   TQMouseEvent me(e->type(), e->pos(), e->globalPos(),
                  (e->button()&realizeButtons_) ? Qt::LeftButton : Qt::NoButton,
                  e->state());
   TQWidget::mouseReleaseEvent(&me);
}

void Button::setPixmap(const TQPixmap &p)
{
   if (TQPixmap::defaultDepth() <= 8)
      aPixmap_ = iPixmap_ = p;
   else
   {
      TQRgb light;
      TQRgb* data = NULL;
      TQRgb w = tqRgb(255, 255, 255);

      TQImage aTx(p.convertToImage());
      TQImage iTx(aTx.copy());

      const KDecorationOptions* options = KDecoration::options();
      light = options->color(KDecoration::ColorButtonBg, true).light(150).rgb();

      if (light == tqRgb(0, 0, 0))
         light = tqRgb(228, 228, 228);

      data = (TQRgb *)aTx.bits();

      for (int x = 0; x < 144; x++)
         if (data[x] == w)
            data[x] = light;

      light = options->color(KDecoration::ColorButtonBg, false).light(150).rgb();

      if (light == tqRgb(0, 0, 0))
         light = tqRgb(228, 228, 228);

      data = (TQRgb *)iTx.bits();

      for (int x = 0; x < 144; x++)
         if (data[x] == w)
            data[x] = light;

      aPixmap_.convertFromImage(aTx);
      iPixmap_.convertFromImage(iTx);

      if (0 != p.mask())
      {
         aPixmap_.setMask(*p.mask());
         iPixmap_.setMask(*p.mask());
      }
   }
   tqrepaint();
}

void Button::paintEvent(TQPaintEvent *)
{
   bitBlt(this, alignment_ == Left ? 1 : 0, 0,
          &Static::instance()->buttonBase(active_, down_));

   int i = width() / 2 - 6;

   bitBlt(this, alignment_ == Left ? i + 1 : i,
          i + 1, active_ ? &aPixmap_ : &iPixmap_);
}

} // End namespace

// vim:ts=2:sw=2:tw=78
#include "Button.moc"