Differential D19164 Diff 53087 widgets/toolbars/options/kpToolWidgetEraserSize.cpp

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widgets/toolbars/options/kpToolWidgetEraserSize.cpp

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46 46​
47static int EraserSizes [] = {2, 3, 5, 9, 17, 29}; 47​static int EraserSizes [] = {2, 3, 5, 9, 17, 29};
48static const int NumEraserSizes = 48​static const int NumEraserSizes =
49 int (sizeof (::EraserSizes) / sizeof (::EraserSizes [0])); 49​ int (sizeof (::EraserSizes) / sizeof (::EraserSizes [0]));
50 50​
51 51​
52static void DrawImage (kpImage *destImage, const QPoint &topLeft, void *userData) 52​static void DrawImage (kpImage *destImage, const QPoint &topLeft, void *userData)
53{ 53​{
54 kpToolWidgetEraserSize::DrawPackage *pack = 54​ auto *pack = static_cast <kpToolWidgetEraserSize::DrawPackage *> (userData);
55 static_cast <kpToolWidgetEraserSize::DrawPackage *> (userData); ​
56 55​
57 const int size = ::EraserSizes [pack->selected]; 56​ const int size = ::EraserSizes [pack->selected];
58 57​
59 kpPainter::fillRect (destImage, 58​ kpPainter::fillRect (destImage,
60 topLeft.x (), topLeft.y (), size, size, 59​ topLeft.x (), topLeft.y (), size, size,
61 pack->color); 60​ pack->color);
62} 61​}
63 62​
64static void DrawCursor (kpImage *destImage, const QPoint &topLeft, void *userData) 63​static void DrawCursor (kpImage *destImage, const QPoint &topLeft, void *userData)
65{ 64​{
66 ::DrawImage (destImage, topLeft, userData); 65​ ::DrawImage (destImage, topLeft, userData);
67 66​
68 67​
69 kpToolWidgetEraserSize::DrawPackage *pack = 68​ auto *pack = static_cast <kpToolWidgetEraserSize::DrawPackage *> (userData);
70 static_cast <kpToolWidgetEraserSize::DrawPackage *> (userData); ​
71 69​
72 const int size = ::EraserSizes [pack->selected]; 70​ const int size = ::EraserSizes [pack->selected];
73 71​
74 // Would 1-pixel border on all sides completely cover the color of the 72​ // Would 1-pixel border on all sides completely cover the color of the
75 // eraser? 73​ // eraser?
76 if (size <= 2) 74​ if (size <= 2) {
77 return; 75​ return;
76​ }
78 77​
79 // Draw 1-pixel border on all sides. 78​ // Draw 1-pixel border on all sides.
80 QPainter painter(destImage); 79​ QPainter painter(destImage);
81 painter.drawRect(topLeft.x(), topLeft.y(), size - 1, size - 1); 80​ painter.drawRect(topLeft.x(), topLeft.y(), size - 1, size - 1);
82} 81​}
83 82​
84//--------------------------------------------------------------------- 83​//---------------------------------------------------------------------
85 84​
86kpToolWidgetEraserSize::kpToolWidgetEraserSize (QWidget *parent, const QString &name) 85​kpToolWidgetEraserSize::kpToolWidgetEraserSize (QWidget *parent, const QString &name)
87 : kpToolWidgetBase (parent, name) 86​ : kpToolWidgetBase (parent, name)
88{ 87​{
89 for (int i = 0; i < ::NumEraserSizes; i++) 88​ for (int i = 0; i < ::NumEraserSizes; i++)
90 { 89​ {
91 if (i == 3 || i == 5) 90​ if (i == 3 || i == 5) {
92 startNewOptionRow (); 91​ startNewOptionRow ();
92​ }
93 93​
94 const int s = ::EraserSizes [i]; 94​ const int s = ::EraserSizes [i];
95 95​
96 QImage previewPixmap (s, s, QImage::Format_ARGB32_Premultiplied); 96​ QImage previewPixmap (s, s, QImage::Format_ARGB32_Premultiplied);
97 if (i < 3) 97​ if (i < 3)
98 { 98​ {
99 // HACK: kpToolWidgetBase's layout code sucks and gives uneven spacing 99​ // HACK: kpToolWidgetBase's layout code sucks and gives uneven spacing
100 previewPixmap = QImage ((width () - 4) / 3, 9, QImage::Format_ARGB32_Premultiplied); 100​ previewPixmap = QImage ((width () - 4) / 3, 9, QImage::Format_ARGB32_Premultiplied);
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114 addOption (QPixmap::fromImage(previewPixmap), i18n ("%1x%2", s, s)/*tooltip*/); 114​ addOption (QPixmap::fromImage(previewPixmap), i18n ("%1x%2", s, s)/*tooltip*/);
115 } 115​ }
116 116​
117 finishConstruction (1, 0); 117​ finishConstruction (1, 0);
118} 118​}
119 119​
120//--------------------------------------------------------------------- 120​//---------------------------------------------------------------------
121 121​
122kpToolWidgetEraserSize::~kpToolWidgetEraserSize () 122​kpToolWidgetEraserSize::~kpToolWidgetEraserSize () = default;
123{ ​
124} ​
125 123​
126//--------------------------------------------------------------------- 124​//---------------------------------------------------------------------
127 125​
128 126​
129// public 127​// public
130int kpToolWidgetEraserSize::eraserSize () const 128​int kpToolWidgetEraserSize::eraserSize () const
131{ 129​{
132 return ::EraserSizes[selected() < 0 ? 0 : selected()]; 130​ return ::EraserSizes[selected() < 0 ? 0 : selected()];
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171 169​
172//--------------------------------------------------------------------- 170​//---------------------------------------------------------------------
173 171​
174 172​
175// protected slot virtual [base kpToolWidgetBase] 173​// protected slot virtual [base kpToolWidgetBase]
176bool kpToolWidgetEraserSize::setSelected (int row, int col, bool saveAsDefault) 174​bool kpToolWidgetEraserSize::setSelected (int row, int col, bool saveAsDefault)
177{ 175​{
178 const bool ret = kpToolWidgetBase::setSelected (row, col, saveAsDefault); 176​ const bool ret = kpToolWidgetBase::setSelected (row, col, saveAsDefault);
179 if (ret) 177​ if (ret) {
180 emit eraserSizeChanged (eraserSize ()); 178​ emit eraserSizeChanged (eraserSize ());
179​ }
181 return ret; 180​ return ret;
182} 181​}
183 182​
184//--------------------------------------------------------------------- 183​//---------------------------------------------------------------------
185 184​
186 185​