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1 /* -*- c-basic-offset: 4 -*- vi:set ts=8 sts=4 sw=4: */
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2
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3 /*
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4 A waveform viewer and audio annotation editor.
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5 Chris Cannam, Queen Mary University of London, 2005-2006
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6
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7 This is experimental software. Not for distribution.
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8 */
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9
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10 #include "PropertyBox.h"
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11
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12 #include "base/PropertyContainer.h"
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13 #include "base/PlayParameters.h"
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14 #include "base/Layer.h"
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15
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16 #include "AudioDial.h"
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17 #include "LEDButton.h"
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18
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19 #include <QGridLayout>
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20 #include <QHBoxLayout>
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21 #include <QVBoxLayout>
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22 #include <QCheckBox>
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23 #include <QComboBox>
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24 #include <QLabel>
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25 #include <QFrame>
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26
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27 #include <cassert>
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28 #include <iostream>
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29
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30 //#define DEBUG_PROPERTY_BOX 1
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31
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32 PropertyBox::PropertyBox(PropertyContainer *container) :
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33 m_container(container)
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34 {
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35 #ifdef DEBUG_PROPERTY_BOX
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36 std::cerr << "PropertyBox[" << this << "(\"" <<
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37 container->getPropertyContainerName().toStdString() << "\")]::PropertyBox" << std::endl;
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38 #endif
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39
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40 m_mainBox = new QVBoxLayout;
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41 setLayout(m_mainBox);
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42
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43 bool needViewPlayBox = false;
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44
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45 m_mainWidget = new QWidget;
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46 m_mainBox->addWidget(m_mainWidget);
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47 m_mainBox->insertStretch(1, 10);
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48
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49 m_viewPlayFrame = 0;
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50 populateViewPlayFrame();
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51
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52 m_layout = new QGridLayout;
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53 m_layout->setMargin(0);
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54 m_mainWidget->setLayout(m_layout);
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55
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56 PropertyContainer::PropertyList properties = m_container->getProperties();
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57
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58 blockSignals(true);
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59
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60 size_t i;
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61
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62 for (i = 0; i < properties.size(); ++i) {
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63 updatePropertyEditor(properties[i]);
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64 }
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65
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66 blockSignals(false);
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67
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68 m_layout->setRowStretch(m_layout->rowCount(), 10);
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69
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70 #ifdef DEBUG_PROPERTY_BOX
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71 std::cerr << "PropertyBox[" << this << "]::PropertyBox returning" << std::endl;
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72 #endif
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73 }
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74
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75 PropertyBox::~PropertyBox()
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76 {
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77 #ifdef DEBUG_PROPERTY_BOX
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78 std::cerr << "PropertyBox[" << this << "]::~PropertyBox" << std::endl;
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79 #endif
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80 }
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81
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82 void
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83 PropertyBox::populateViewPlayFrame()
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84 {
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85 std::cerr << "PropertyBox(" << m_container << ")::populateViewPlayFrame" << std::endl;
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86
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87 if (m_viewPlayFrame) {
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88 delete m_viewPlayFrame;
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89 m_viewPlayFrame = 0;
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90 }
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91
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92 if (!m_container) return;
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93
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94 Layer *layer = dynamic_cast<Layer *>(m_container);
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95 if (layer) {
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96 connect(layer, SIGNAL(modelReplaced()),
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97 this, SLOT(populateViewPlayFrame()));
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98 }
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99
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100 PlayParameters *params = m_container->getPlayParameters();
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101 if (!params && !layer) return;
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102
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103 m_viewPlayFrame = new QFrame;
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104 m_viewPlayFrame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
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105 m_mainBox->addWidget(m_viewPlayFrame);
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106
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107 QHBoxLayout *layout = new QHBoxLayout;
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108 m_viewPlayFrame->setLayout(layout);
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109
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110 layout->setMargin(layout->margin() / 2);
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111
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112 std::cerr << "PropertyBox::populateViewPlayFrame: container " << m_container << " (name " << m_container->getPropertyContainerName().toStdString() << ") params " << params << std::endl;
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113
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114 if (layer) {
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115 QLabel *showLabel = new QLabel(tr("Show"));
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116 layout->addWidget(showLabel);
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117 layout->setAlignment(showLabel, Qt::AlignVCenter);
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118
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119 LEDButton *showButton = new LEDButton(Qt::blue);
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120 layout->addWidget(showButton);
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121 connect(showButton, SIGNAL(stateChanged(bool)),
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122 layer, SLOT(showLayer(bool)));
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123 layout->setAlignment(showButton, Qt::AlignVCenter);
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124 }
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125
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126 if (params) {
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127
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128 QLabel *playLabel = new QLabel(tr("Play"));
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129 layout->addWidget(playLabel);
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130 layout->setAlignment(playLabel, Qt::AlignVCenter);
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131
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132 LEDButton *playButton = new LEDButton(Qt::darkGreen);
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133 layout->addWidget(playButton);
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134 connect(playButton, SIGNAL(stateChanged(bool)),
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135 params, SLOT(setPlayAudible(bool)));
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136 connect(params, SIGNAL(playAudibleChanged(bool)),
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137 playButton, SLOT(setState(bool)));
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138 layout->setAlignment(playButton, Qt::AlignVCenter);
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139
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140 layout->insertStretch(-1, 10);
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141
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142 AudioDial *gainDial = new AudioDial;
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143 layout->addWidget(gainDial);
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144 gainDial->setMeterColor(Qt::darkRed);
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145 gainDial->setMinimum(-50);
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146 gainDial->setMaximum(50);
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147 gainDial->setPageStep(1);
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148 gainDial->setFixedWidth(24);
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149 gainDial->setFixedHeight(24);
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150 gainDial->setNotchesVisible(false);
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151 gainDial->setToolTip(tr("Layer playback Level"));
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152 gainDial->setDefaultValue(0);
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153 connect(gainDial, SIGNAL(valueChanged(int)),
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154 this, SLOT(playGainDialChanged(int)));
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155 connect(params, SIGNAL(playGainChanged(float)),
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156 this, SLOT(playGainChanged(float)));
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157 connect(this, SIGNAL(changePlayGain(float)),
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158 params, SLOT(setPlayGain(float)));
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159 connect(this, SIGNAL(changePlayGainDial(int)),
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160 gainDial, SLOT(setValue(int)));
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161 layout->setAlignment(gainDial, Qt::AlignVCenter);
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162
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163 AudioDial *panDial = new AudioDial;
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164 layout->addWidget(panDial);
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165 panDial->setMeterColor(Qt::darkGreen);
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166 panDial->setMinimum(-50);
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167 panDial->setMaximum(50);
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168 panDial->setPageStep(1);
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169 panDial->setFixedWidth(24);
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170 panDial->setFixedHeight(24);
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171 panDial->setNotchesVisible(false);
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172 panDial->setToolTip(tr("Layer playback Pan / Balance"));
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173 panDial->setDefaultValue(0);
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174 connect(panDial, SIGNAL(valueChanged(int)),
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175 this, SLOT(playPanDialChanged(int)));
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176 connect(params, SIGNAL(playPanChanged(float)),
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177 this, SLOT(playPanChanged(float)));
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178 connect(this, SIGNAL(changePlayPan(float)),
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179 params, SLOT(setPlayPan(float)));
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180 connect(this, SIGNAL(changePlayPanDial(int)),
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181 panDial, SLOT(setValue(int)));
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182 layout->setAlignment(panDial, Qt::AlignVCenter);
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183
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184 } else {
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185
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186 layout->insertStretch(-1, 10);
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187 }
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188 }
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189
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190 void
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191 PropertyBox::updatePropertyEditor(PropertyContainer::PropertyName name)
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192 {
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193 PropertyContainer::PropertyType type = m_container->getPropertyType(name);
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194 int row = m_layout->rowCount();
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195
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196 int min = 0, max = 0, value = 0;
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197 value = m_container->getPropertyRangeAndValue(name, &min, &max);
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198
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199 bool have = (m_propertyControllers.find(name) !=
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200 m_propertyControllers.end());
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201
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202 QString groupName = m_container->getPropertyGroupName(name);
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203
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204 #ifdef DEBUG_PROPERTY_BOX
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205 std::cerr << "PropertyBox[" << this
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206 << "(\"" << m_container->getPropertyContainerName().toStdString()
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207 << "\")]";
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208 std::cerr << "::updatePropertyEditor(\"" << name.toStdString() << "\"):";
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209 std::cerr << " value " << value << ", have " << have << ", group \""
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210 << groupName.toStdString() << "\"" << std::endl;
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211 #endif
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212
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213 bool inGroup = (groupName != QString());
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214
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215 if (!have) {
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216 if (inGroup) {
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217 if (m_groupLayouts.find(groupName) == m_groupLayouts.end()) {
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218 #ifdef DEBUG_PROPERTY_BOX
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219 std::cerr << "PropertyBox: adding label \"" << groupName.toStdString() << "\" and frame for group for \"" << name.toStdString() << "\"" << std::endl;
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220 #endif
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221 m_layout->addWidget(new QLabel(groupName, m_mainWidget), row, 0);
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222 QFrame *frame = new QFrame(m_mainWidget);
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223 m_layout->addWidget(frame, row, 1, 1, 2);
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224 m_groupLayouts[groupName] = new QHBoxLayout;
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225 m_groupLayouts[groupName]->setMargin(0);
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226 frame->setLayout(m_groupLayouts[groupName]);
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227 }
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228 } else {
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229 #ifdef DEBUG_PROPERTY_BOX
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230 std::cerr << "PropertyBox: adding label \"" << name.toStdString() << "\"" << std::endl;
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231 #endif
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232 m_layout->addWidget(new QLabel(name, m_mainWidget), row, 0);
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233 }
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234 }
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235
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236 switch (type) {
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237
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238 case PropertyContainer::ToggleProperty:
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239 {
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240 QCheckBox *cb;
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241
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242 if (have) {
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243 cb = dynamic_cast<QCheckBox *>(m_propertyControllers[name]);
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244 assert(cb);
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245 } else {
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246 #ifdef DEBUG_PROPERTY_BOX
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247 std::cerr << "PropertyBox: creating new checkbox" << std::endl;
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248 #endif
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249 cb = new QCheckBox();
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250 cb->setObjectName(name);
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251 connect(cb, SIGNAL(stateChanged(int)),
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252 this, SLOT(propertyControllerChanged(int)));
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253 if (inGroup) {
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254 cb->setToolTip(name);
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255 m_groupLayouts[groupName]->addWidget(cb);
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256 } else {
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257 m_layout->addWidget(cb, row, 1, 1, 2);
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258 }
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259 m_propertyControllers[name] = cb;
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260 }
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261
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262 if (cb->isChecked() != (value > 0)) cb->setChecked(value > 0);
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263 break;
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264 }
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265
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266 case PropertyContainer::RangeProperty:
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267 {
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268 AudioDial *dial;
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269
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270 if (have) {
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271 dial = dynamic_cast<AudioDial *>(m_propertyControllers[name]);
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272 assert(dial);
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273 } else {
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274 #ifdef DEBUG_PROPERTY_BOX
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275 std::cerr << "PropertyBox: creating new dial" << std::endl;
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276 #endif
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277 dial = new AudioDial();
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278 dial->setObjectName(name);
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279 dial->setMinimum(min);
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280 dial->setMaximum(max);
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281 dial->setPageStep(1);
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282 dial->setNotchesVisible((max - min) <= 12);
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283 dial->setDefaultValue(value);
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284 connect(dial, SIGNAL(valueChanged(int)),
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285 this, SLOT(propertyControllerChanged(int)));
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286
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287 if (inGroup) {
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288 dial->setFixedWidth(24);
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289 dial->setFixedHeight(24);
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290 dial->setToolTip(name);
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291 m_groupLayouts[groupName]->addWidget(dial);
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292 } else {
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293 dial->setFixedWidth(32);
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294 dial->setFixedHeight(32);
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295 m_layout->addWidget(dial, row, 1);
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296 QLabel *label = new QLabel(m_mainWidget);
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297 connect(dial, SIGNAL(valueChanged(int)),
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298 label, SLOT(setNum(int)));
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299 label->setNum(value);
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300 m_layout->addWidget(label, row, 2);
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301 }
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302
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303 m_propertyControllers[name] = dial;
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304 }
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305
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306 if (dial->value() != value) dial->setValue(value);
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307 break;
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308 }
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309
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310 case PropertyContainer::ValueProperty:
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311 {
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312 QComboBox *cb;
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313
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314 if (have) {
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315 cb = dynamic_cast<QComboBox *>(m_propertyControllers[name]);
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316 assert(cb);
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317 } else {
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318 #ifdef DEBUG_PROPERTY_BOX
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319 std::cerr << "PropertyBox: creating new combobox" << std::endl;
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320 #endif
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321
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322 cb = new QComboBox();
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323 cb->setObjectName(name);
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324 for (int i = min; i <= max; ++i) {
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325 cb->addItem(m_container->getPropertyValueLabel(name, i));
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326 }
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327 connect(cb, SIGNAL(activated(int)),
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328 this, SLOT(propertyControllerChanged(int)));
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329 if (inGroup) {
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330 cb->setToolTip(name);
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331 m_groupLayouts[groupName]->addWidget(cb);
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332 } else {
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333 m_layout->addWidget(cb, row, 1, 1, 2);
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334 }
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335 m_propertyControllers[name] = cb;
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336 }
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337
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338 if (cb->currentIndex() != value) cb->setCurrentIndex(value);
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339
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340 #ifdef Q_WS_MAC
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341 // Crashes on startup without this, for some reason
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342 cb->setMinimumSize(QSize(10, 10));
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343 #endif
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344
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345 break;
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346 }
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347
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348 default:
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349 break;
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350 }
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351 }
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352
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353 void
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354 PropertyBox::propertyContainerPropertyChanged(PropertyContainer *pc)
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355 {
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356 if (pc != m_container) return;
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357
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358 PropertyContainer::PropertyList properties = m_container->getProperties();
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359 size_t i;
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360
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361 blockSignals(true);
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362
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363 for (i = 0; i < properties.size(); ++i) {
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364 updatePropertyEditor(properties[i]);
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365 }
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366
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367 blockSignals(false);
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368 }
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369
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370 void
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371 PropertyBox::propertyControllerChanged(int value)
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372 {
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373 QObject *obj = sender();
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374 QString name = obj->objectName();
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375
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376 #ifdef DEBUG_PROPERTY_BOX
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377 std::cerr << "PropertyBox::propertyControllerChanged(" << name.toStdString()
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Chris@33
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378 << ", " << value << ")" << std::endl;
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Chris@34
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379 #endif
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Chris@0
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380
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Chris@0
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381 PropertyContainer::PropertyType type = m_container->getPropertyType(name);
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Chris@0
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382
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Chris@0
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383 if (type != PropertyContainer::InvalidProperty) {
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Chris@0
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384 m_container->setProperty(name, value);
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Chris@0
|
385 }
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Chris@0
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386
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Chris@0
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387 if (type == PropertyContainer::RangeProperty) {
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Chris@0
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388 AudioDial *dial = dynamic_cast<AudioDial *>(m_propertyControllers[name]);
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Chris@0
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389 if (dial) {
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Chris@0
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390 dial->setToolTip(QString("%1: %2").arg(name).arg(value));
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Chris@0
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391 //!!! unfortunately this doesn't update an already-visible tooltip
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Chris@0
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392 }
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Chris@0
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393 }
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Chris@0
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394 }
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Chris@0
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395
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Chris@34
|
396 void
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Chris@34
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397 PropertyBox::playGainChanged(float gain)
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Chris@34
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398 {
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Chris@34
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399 int dialValue = lrint(log10(gain) * 20.0);
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Chris@34
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400 if (dialValue < -50) dialValue = -50;
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Chris@34
|
401 if (dialValue > 50) dialValue = 50;
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Chris@34
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402 emit changePlayGainDial(dialValue);
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Chris@34
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403 }
|
Chris@34
|
404
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Chris@34
|
405 void
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Chris@34
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406 PropertyBox::playGainDialChanged(int dialValue)
|
Chris@34
|
407 {
|
Chris@34
|
408 float gain = pow(10, float(dialValue) / 20.0);
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Chris@34
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409 emit changePlayGain(gain);
|
Chris@34
|
410 }
|
Chris@34
|
411
|
Chris@34
|
412 void
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Chris@34
|
413 PropertyBox::playPanChanged(float pan)
|
Chris@34
|
414 {
|
Chris@34
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415 int dialValue = lrint(pan * 50.0);
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Chris@34
|
416 if (dialValue < -50) dialValue = -50;
|
Chris@34
|
417 if (dialValue > 50) dialValue = 50;
|
Chris@34
|
418 emit changePlayPanDial(dialValue);
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Chris@34
|
419 }
|
Chris@34
|
420
|
Chris@34
|
421 void
|
Chris@34
|
422 PropertyBox::playPanDialChanged(int dialValue)
|
Chris@34
|
423 {
|
Chris@34
|
424 float pan = float(dialValue) / 50.0;
|
Chris@34
|
425 if (pan < -1.0) pan = -1.0;
|
Chris@34
|
426 if (pan > 1.0) pan = 1.0;
|
Chris@34
|
427 emit changePlayPan(pan);
|
Chris@34
|
428 }
|
Chris@0
|
429
|
Chris@0
|
430 #ifdef INCLUDE_MOCFILES
|
Chris@0
|
431 #include "PropertyBox.moc.cpp"
|
Chris@0
|
432 #endif
|
Chris@0
|
433
|