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comparison: src/colorSelectDialog.cc

src/colorSelectDialog.cc

changeset 603
47e7773c7841
parent 600
209e3f1f7b2c
equal deleted inserted replaced
602:ac1744536b33 603:47e7773c7841
40 extern_cfg (Float, gl_maincolor_alpha); 40 extern_cfg (Float, gl_maincolor_alpha);
41 41
42 // ============================================================================= 42 // =============================================================================
43 // ----------------------------------------------------------------------------- 43 // -----------------------------------------------------------------------------
44 ColorSelector::ColorSelector (int defval, QWidget* parent) : QDialog (parent) 44 ColorSelector::ColorSelector (int defval, QWidget* parent) : QDialog (parent)
45 { // Remove the default color if it's invalid 45 {
46 // Remove the default color if it's invalid
46 if (!getColor (defval)) 47 if (!getColor (defval))
47 defval = -1; 48 defval = -1;
48 49
49 m_firstResize = true; 50 m_firstResize = true;
50 ui = new Ui_ColorSelUI; 51 ui = new Ui_ColorSelUI;
66 } 67 }
67 68
68 // ============================================================================= 69 // =============================================================================
69 // ----------------------------------------------------------------------------- 70 // -----------------------------------------------------------------------------
70 ColorSelector::~ColorSelector() 71 ColorSelector::~ColorSelector()
71 { delete ui; 72 {
73 delete ui;
72 } 74 }
73 75
74 // ============================================================================= 76 // =============================================================================
75 // ----------------------------------------------------------------------------- 77 // -----------------------------------------------------------------------------
76 void ColorSelector::drawScene() 78 void ColorSelector::drawScene()
77 { const int numCols = g_numColumns; 79 {
80 const int numCols = g_numColumns;
78 const int square = g_squareSize; 81 const int square = g_squareSize;
79 const int g_maxHeight = (numRows() * square); 82 const int g_maxHeight = (numRows() * square);
80 QRect sceneRect (0, 0, viewportWidth(), g_maxHeight); 83 QRect sceneRect (0, 0, viewportWidth(), g_maxHeight);
81 84
82 m_scene->setSceneRect (sceneRect); 85 m_scene->setSceneRect (sceneRect);
86 89
87 // Draw the color rectangles. 90 // Draw the color rectangles.
88 m_scene->clear(); 91 m_scene->clear();
89 92
90 for (int i = 0; i < MAX_COLORS; ++i) 93 for (int i = 0; i < MAX_COLORS; ++i)
91 { LDColor* info = ::getColor (i); 94 {
95 LDColor* info = ::getColor (i);
92 96
93 if (!info) 97 if (!info)
94 continue; 98 continue;
95 99
96 const double x = (i % numCols) * square; 100 const double x = (i % numCols) * square;
98 const double w = square - (penWidth / 2); 102 const double w = square - (penWidth / 2);
99 103
100 QColor col = info->faceColor; 104 QColor col = info->faceColor;
101 105
102 if (i == maincolor) 106 if (i == maincolor)
103 { // Use the user preferences for main color here 107 {
108 // Use the user preferences for main color here
104 col = QColor (gl_maincolor); 109 col = QColor (gl_maincolor);
105 col.setAlpha (gl_maincolor_alpha * 255.0f); 110 col.setAlpha (gl_maincolor_alpha * 255.0f);
106 } 111 }
107 112
108 QPen pen (info->edgeColor, penWidth, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin); 113 QPen pen (info->edgeColor, penWidth, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin);
110 QGraphicsTextItem* numtext = m_scene->addText (fmt ("%1", i)); 115 QGraphicsTextItem* numtext = m_scene->addText (fmt ("%1", i));
111 numtext->setDefaultTextColor ( (luma (col) < 80) ? Qt::white : Qt::black); 116 numtext->setDefaultTextColor ( (luma (col) < 80) ? Qt::white : Qt::black);
112 numtext->setPos (x, y); 117 numtext->setPos (x, y);
113 118
114 if (getSelection() && i == getSelection()->index) 119 if (getSelection() && i == getSelection()->index)
115 { auto curspic = m_scene->addPixmap (getIcon ("colorcursor")); 120 {
121 auto curspic = m_scene->addPixmap (getIcon ("colorcursor"));
116 curspic->setPos (x, y); 122 curspic->setPos (x, y);
117 } 123 }
118 } 124 }
119 } 125 }
120 126
121 // ============================================================================= 127 // =============================================================================
122 // ----------------------------------------------------------------------------- 128 // -----------------------------------------------------------------------------
123 int ColorSelector::numRows() const 129 int ColorSelector::numRows() const
124 { return (MAX_COLORS / g_numColumns); 130 {
131 return (MAX_COLORS / g_numColumns);
125 } 132 }
126 133
127 // ============================================================================= 134 // =============================================================================
128 // ----------------------------------------------------------------------------- 135 // -----------------------------------------------------------------------------
129 int ColorSelector::viewportWidth() const 136 int ColorSelector::viewportWidth() const
130 { return g_numColumns * g_squareSize + 21; 137 {
138 return g_numColumns * g_squareSize + 21;
131 } 139 }
132 140
133 // ============================================================================= 141 // =============================================================================
134 // ----------------------------------------------------------------------------- 142 // -----------------------------------------------------------------------------
135 void ColorSelector::drawColorInfo() 143 void ColorSelector::drawColorInfo()
136 { if (!getSelection()) 144 {
137 { ui->colorLabel->setText ("---"); 145 if (!getSelection())
146 {
147 ui->colorLabel->setText ("---");
138 return; 148 return;
139 } 149 }
140 150
141 ui->colorLabel->setText (fmt ("%1 - %2", getSelection()->index, getSelection()->name)); 151 ui->colorLabel->setText (fmt ("%1 - %2", getSelection()->index, getSelection()->name));
142 } 152 }
143 153
144 // ============================================================================= 154 // =============================================================================
145 // ----------------------------------------------------------------------------- 155 // -----------------------------------------------------------------------------
146 void ColorSelector::resizeEvent (QResizeEvent* ev) 156 void ColorSelector::resizeEvent (QResizeEvent* ev)
147 { // If this is the first resize, check if we need to scroll down to see the 157 {
158 // If this is the first resize, check if we need to scroll down to see the
148 // currently selected color. We cannot do this in the constructor because the 159 // currently selected color. We cannot do this in the constructor because the
149 // height is not set properly there. 160 // height is not set properly there.
150 if (m_firstResize) 161 if (m_firstResize)
151 { int visibleColors = (ui->viewport->height() / g_squareSize) * g_numColumns; 162 {
163 int visibleColors = (ui->viewport->height() / g_squareSize) * g_numColumns;
152 164
153 if (getSelection() && getSelection()->index >= visibleColors) 165 if (getSelection() && getSelection()->index >= visibleColors)
154 { int y = (getSelection()->index / g_numColumns) * g_squareSize; 166 {
167 int y = (getSelection()->index / g_numColumns) * g_squareSize;
155 ui->viewport->verticalScrollBar()->setValue (y); 168 ui->viewport->verticalScrollBar()->setValue (y);
156 } 169 }
157 170
158 m_firstResize = false; 171 m_firstResize = false;
159 } 172 }
163 } 176 }
164 177
165 // ============================================================================= 178 // =============================================================================
166 // ----------------------------------------------------------------------------- 179 // -----------------------------------------------------------------------------
167 void ColorSelector::mousePressEvent (QMouseEvent* event) 180 void ColorSelector::mousePressEvent (QMouseEvent* event)
168 { QPointF scenepos = ui->viewport->mapToScene (event->pos()); 181 {
182 QPointF scenepos = ui->viewport->mapToScene (event->pos());
169 183
170 int x = (scenepos.x() - (g_squareSize / 2)) / g_squareSize; 184 int x = (scenepos.x() - (g_squareSize / 2)) / g_squareSize;
171 int y = (scenepos.y() - (g_squareSize / 2)) / g_squareSize; 185 int y = (scenepos.y() - (g_squareSize / 2)) / g_squareSize;
172 int idx = (y * g_numColumns) + x; 186 int idx = (y * g_numColumns) + x;
173 187
182 } 196 }
183 197
184 // ============================================================================= 198 // =============================================================================
185 // ----------------------------------------------------------------------------- 199 // -----------------------------------------------------------------------------
186 bool ColorSelector::selectColor (int& val, int defval, QWidget* parent) 200 bool ColorSelector::selectColor (int& val, int defval, QWidget* parent)
187 { ColorSelector dlg (defval, parent); 201 {
202 ColorSelector dlg (defval, parent);
188 203
189 if (dlg.exec() && dlg.getSelection() != null) 204 if (dlg.exec() && dlg.getSelection() != null)
190 { val = dlg.getSelection()->index; 205 {
206 val = dlg.getSelection()->index;
191 return true; 207 return true;
192 } 208 }
193 209
194 return false; 210 return false;
195 } 211 }

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