summaryrefslogtreecommitdiffstats
path: root/kmix/viewgrid.cpp
blob: 59f039063941a72d575ddcc8c94891d7b6b508c1 (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
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
/*
 * KMix -- KDE's full featured mini mixer
 *
 *
 * Copyright (C) 1996-2004 Christian Esken <esken@kde.org>
 *
 * This program 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 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library 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 "viewgrid.h"

// Qt
#include <tqwidget.h>

// KDE
#include <kdebug.h>

// KMix
#include "mdwenum.h"
#include "mdwslider.h"
#include "mdwswitch.h"
#include "mixer.h"

/**
 */
ViewGrid::ViewGrid(TQWidget* parent, const char* name, const TQString & caption, Mixer* mixer, ViewBase::ViewFlags vflags)
      : ViewBase(parent, name, caption, mixer, WStyle_Customize|WStyle_NoBorder, vflags)
{
   m_spacingHorizontal = 5;
   m_spacingVertical = 5;
   
   if ( _vflags & ViewBase::Vertical ) {
        //_layoutMDW = new TQVBoxLayout(this);
   }
   else {
        //_layoutMDW = new TQHBoxLayout(this);
   }
   init();
}

ViewGrid::~ViewGrid() {
}

void ViewGrid::setMixSet(MixSet *mixset)
{
    MixDevice* md;
    int testCounter = 0;
    for ( md = mixset->first(); md != 0; md = mixset->next() ) {
       if (testCounter<8) {
	    _mixSet->append(md);
	}
	testCounter++;
    }
}

int ViewGrid::count()
{
    return ( _mixSet->count() );	
}

int ViewGrid::advice() {
    if (  _mixSet->count() > 0 ) {
        // The standard input and output views are always advised, if there are devices in it
        return 100;
    }
    else {
        return 0;
    }
}

TQWidget* ViewGrid::add(MixDevice *md)
{
  MixDeviceWidget *mdw = 0;
  if ( md->isEnum() ) {
    Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
    mdw = new MDWEnum(
	_mixer,       // the mixer for this device
    md,           // MixDevice (parameter)
    orientation,  // Orientation
    this,         // parent
    this,         // View widget
    md->name().latin1()
		     );
  } // an enum
  else if (md->isSwitch()) {
    Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
    mdw =
	new MDWSwitch(
	_mixer,       // the mixer for this device
    md,           // MixDevice (parameter)
    false,        // Small
    orientation,  // Orientation
    this,         // parent
    this,         // View widget
    md->name().latin1()
		     );
  } // a switch

  else { // must be a slider
    Qt::Orientation orientation = (_vflags & ViewBase::Vertical) ? Qt::Horizontal : Qt::Vertical;
    mdw =
	new MDWSlider(
			    _mixer,       // the mixer for this device
			    md,           // MixDevice (parameter)
			    true,         // Show Mute LED
			    true,         // Show Record LED
			    false,        // Small
			    orientation,  // Orientation
			    this,         // parent
			    this,         // View widget
			    md->name().latin1()
			    );
  }
  return mdw;
}

TQSize ViewGrid::sizeHint() const {
    //    kdDebug(67100) << "ViewGrid::sizeHint(): NewSize is " << _layoutMDW->sizeHint() << "\n";
    return( m_sizeHint);
}

void ViewGrid::constructionFinished() {
    //_layoutMDW->activate();

    // do a manual layout
    configurationUpdate();
}

void ViewGrid::refreshVolumeLevels() {
    //     kdDebug(67100) << "ViewGrid::refreshVolumeLevels()\n";

   m_sizeHint.setWidth (0);
   m_sizeHint.setHeight(0);

   m_testingX = 0;
   m_testingY = 0;

     TQWidget *mdw = _mdws.first();
     MixDevice* md;
     for ( md = _mixSet->first(); md != 0; md = _mixSet->next() ) {
	 if ( mdw == 0 ) {
	     kdError(67100) << "ViewGrid::refreshVolumeLevels(): mdw == 0\n";
	     break; // sanity check (normally the lists are set up correctly)
	 }
	 else {
	     if ( mdw->inherits("MDWSlider")) {
		 //kdDebug(67100) << "ViewGrid::refreshVolumeLevels(): updating\n";
		 // a slider, fine. Lets update its value
		 static_cast<MDWSlider*>(mdw)->update();
	     }
	     else if ( mdw->inherits("MDWSwitch")) {
                 //kdDebug(67100) << "ViewGrid::refreshVolumeLevels(): updating\n";
                 // a slider, fine. Lets update its value
	       static_cast<MDWSwitch*>(mdw)->update();
	     }
	     else if ( mdw->inherits("MDWEnum")) {
	       static_cast<MDWEnum*>(mdw)->update();
	     }
	     else {
	       kdError(67100) << "ViewGrid::refreshVolumeLevels(): mdw is unknown/unsupported type\n";
		 // no slider. Cannot happen in theory => skip it
	     }
	 }
	 mdw = _mdws.next();
    }
}

/**
   This implementation makes sure the Grid's geometry is updated
   after hiding/showing channels.
*/
void ViewGrid::configurationUpdate() {
    m_sizeHint.setWidth (0);
    m_sizeHint.setHeight(0);

    m_testingX = 0;
    m_testingY = 0;

    for (TQWidget *qw = _mdws.first(); qw !=0; qw = _mdws.next() ) {

    if ( qw->inherits("MixDeviceWidget")) {
      MixDeviceWidget* mdw = static_cast<MixDeviceWidget*>(qw);
      int xPos = m_testingX * m_spacingHorizontal;
      int yPos = m_testingY * m_spacingVertical ;
      mdw->move( xPos, yPos );
      mdw->resize( mdw->sizeHint() );
      int xMax = xPos + mdw->width() ; if ( xMax > m_sizeHint.width()  ) m_sizeHint.setWidth(xMax);
      int yMax = yPos + mdw->height(); if ( yMax > m_sizeHint.height() ) m_sizeHint.setHeight(yMax);

      m_testingX += 5;
      if ( m_testingX > 50 ) {
        m_testingY += 10;
        m_testingX = 0;
      }
    } // inherits MixDeviceWidget
  } // for all MDW's
}


#include "viewgrid.moc"