Mercurial > projects > qtd

comparison demos/shared/arthurstyle.d @ 41:691e68637348

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
non-working deform example
author maxter
date Sun, 17 May 2009 12:41:14 +0000
parents
children 4bbd9f3d9add
comparison
equal deleted inserted replaced
40:a5cc4ada07f5 41:691e68637348
1 /****************************************************************************
2 **
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: Qt Software Information (qt-info@nokia.com)
5 **
6 ** This file is part of the demonstration applications of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** Commercial Usage
10 ** Licensees holding valid Qt Commercial licenses may use this file in
11 ** accordance with the Qt Commercial License Agreement provided with the
12 ** Software or, alternatively, in accordance with the terms contained in
13 ** a written agreement between you and Nokia.
14 **
15 ** GNU Lesser General Public License Usage
16 ** Alternatively, this file may be used under the terms of the GNU Lesser
17 ** General Public License version 2.1 as published by the Free Software
18 ** Foundation and appearing in the file LICENSE.LGPL included in the
19 ** packaging of this file. Please review the following information to
20 ** ensure the GNU Lesser General Public License version 2.1 requirements
21 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22 **
23 ** In addition, as a special exception, Nokia gives you certain
24 ** additional rights. These rights are described in the Nokia Qt LGPL
25 ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26 ** package.
27 **
28 ** GNU General Public License Usage
29 ** Alternatively, this file may be used under the terms of the GNU
30 ** General Public License version 3.0 as published by the Free Software
31 ** Foundation and appearing in the file LICENSE.GPL included in the
32 ** packaging of this file. Please review the following information to
33 ** ensure the GNU General Public License version 3.0 requirements will be
34 ** met: http://www.gnu.org/copyleft/gpl.html.
35 **
36 ** If you are unsure which license is appropriate for your use, please
37 ** contact the sales department at qt-sales@nokia.com.
38 ** $QT_END_LICENSE$
39 **
40 ****************************************************************************/
41
42
43 //import arthurwidgets;
44 import
45 qt.gui.QLayout,
46 qt.gui.QWindowsStyle,
47 qt.gui.QPainter,
48 qt.gui.QPainterPath,
49 qt.gui.QPixmapCache,
50 qt.gui.QRadioButton,
51 qt.gui.QPushButton,
52 qt.gui.QGroupBox,
53 qt.gui.QLinearGradient,
54 qt.gui.QstyleOptionFrameV2,
55 qt.gui.QStyleOption;
56
57 class ArthurStyle : QWindowsStyle
58 {
59 QPixmap cached(string img)
60 {
61 QPixmap pm = new QPixmap;
62 if (QPixmapCache.find(img, pm))
63 return pm;
64
65 pm = QPixmap.fromImage(new QImage(img), Qt.OrderedDither | Qt.OrderedAlphaDither);
66 if (pm.isNull)
67 return new QPixmap;
68
69 QPixmapCache.insert(img, pm);
70 return pm;
71 }
72
73 this()
74 {
75 //Q_INIT_RESOURCE(shared);
76 }
77
78
79 void drawHoverRect(QPainter painter, QRect r)
80 {
81 qreal h = r.height();
82 qreal h2 = r.height() / 2.0;
83 QPainterPath path;
84 path.addRect(r.x() + h2, r.y() + 0, r.width() - h2 * 2, r.height());
85 path.addEllipse(r.x(), r.y(), h, h);
86 path.addEllipse(r.x() + r.width() - h, r.y(), h, h);
87 path.setFillRule(Qt.WindingFill);
88 painter.setPen(Qt.NoPen);
89 painter.setBrush(new QColor(191, 215, 191));
90 painter.setRenderHint(QPainter.Antialiasing);
91 painter.drawPath(path);
92 }
93
94
95 override void drawPrimitive(PrimitiveElement element, QStyleOption option,
96 QPainter painter, QWidget widget)
97 {
98 assert(option);
99 switch (element)
100 {
101 case PE_FrameFocusRect:
102 break;
103
104 case PE_IndicatorRadioButton:
105 if (QStyleOptionButton button = cast(QStyleOptionButton)(option)) {
106 bool hover = (button.state & State_Enabled) && (button.state & State_MouseOver);
107 painter.save;
108 QPixmap radio;
109 if (hover)
110 drawHoverRect(painter, widget.rect);
111
112 if (button.state & State_Sunken)
113 radio = cached(":res/images/radiobutton-on.png");
114 else if (button.state & State_On)
115 radio = cached(":res/images/radiobutton_on.png");
116 else
117 radio = cached(":res/images/radiobutton_off.png");
118 painter.drawPixmap(button.rect.topLeft, radio);
119
120 painter.restore();
121 }
122 break;
123
124 case PE_PanelButtonCommand:
125 if (QStyleOptionButton button = cast(QStyleOptionButton)(option)) {
126 bool hover = (button.state & State_Enabled) && (button.state & State_MouseOver);
127
128 painter.save();
129 QPushButton pushButton = cast(QPushButton)(widget);
130 assert(pushButton);
131 auto parent = pushButton.parentWidget;
132 if (parent && cast(QGroupBox)(parent)) {
133 auto lg = new QLinearGradient(0, 0, 0, parent.height);
134 lg.setColorAt(0, new QColor(224,224,224));
135 lg.setColorAt(1, new QColor(255,255,255));
136 painter.setPen(Qt.NoPen);
137 painter.setBrush(lg);
138 painter.setBrushOrigin(QPoint() - widget.mapToParent(QPoint(0,0)));
139 painter.drawRect(button.rect);
140 painter.setBrushOrigin(0, 0);
141 }
142
143 bool down = (button.state & State_Sunken) || (button.state & State_On);
144
145 QPixmap left, right, mid;
146 if (down) {
147 left = cached(":res/images/button_pressed_cap_left.png");
148 right = cached(":res/images/button_pressed_cap_right.png");
149 mid = cached(":res/images/button_pressed_stretch.png");
150 } else {
151 left = cached(":res/images/button_normal_cap_left.png");
152 right = cached(":res/images/button_normal_cap_right.png");
153 mid = cached(":res/images/button_normal_stretch.png");
154 }
155 painter.drawPixmap(button.rect.topLeft, left);
156 painter.drawTiledPixmap(new QRect(button.rect.x + left.width,
157 button.rect.y,
158 button.rect.width - left.width - right.width,
159 left.height),
160 mid);
161 painter.drawPixmap(button.rect.x + button.rect.width - right.width,
162 button.rect.y,
163 right);
164 if (hover)
165 painter.fillRect(widget.rect.adjusted(3,5,-3,-5), new QColor(31,127,31,63));
166 painter.restore;
167 }
168 break;
169
170 case PE_FrameGroupBox:
171 if (QStyleOptionFrameV2 group
172 = cast(QStyleOptionFrameV2)(option)) {
173 auto r = group.rect;
174
175 painter.save();
176 int radius = 14;
177 int radius2 = radius*2;
178 QPainterPath clipPath;
179 clipPath.moveTo(radius, 0);
180 clipPath.arcTo(r.right() - radius2, 0, radius2, radius2, 90, -90);
181 clipPath.arcTo(r.right() - radius2, r.bottom() - radius2, radius2, radius2, 0, -90);
182 clipPath.arcTo(r.left(), r.bottom() - radius2, radius2, radius2, 270, -90);
183 clipPath.arcTo(r.left(), r.top(), radius2, radius2, 180, -90);
184 painter.setClipPath(clipPath);
185 QPixmap titleStretch = cached(":res/images/title_stretch.png");
186 QPixmap topLeft = cached(":res/images/groupframe_topleft.png");
187 QPixmap topRight = cached(":res/images/groupframe_topright.png");
188 QPixmap bottomLeft = cached(":res/images/groupframe_bottom_left.png");
189 QPixmap bottomRight = cached(":res/images/groupframe_bottom_right.png");
190 QPixmap leftStretch = cached(":res/images/groupframe_left_stretch.png");
191 QPixmap topStretch = cached(":res/images/groupframe_top_stretch.png");
192 QPixmap rightStretch = cached(":res/images/groupframe_right_stretch.png");
193 QPixmap bottomStretch = cached(":res/images/groupframe_bottom_stretch.png");
194 auto lg = new QLinearGradient(0, 0, 0, r.height());
195 lg.setColorAt(0, new QColor(224,224,224));
196 lg.setColorAt(1, new QColor(255,255,255));
197 painter.setPen(Qt.NoPen);
198 painter.setBrush(lg);
199 painter.drawRect(r.adjusted(0, titleStretch.height()/2, 0, 0));
200 painter.setClipping(false);
201
202 int topFrameOffset = titleStretch.height()/2 - 2;
203 painter.drawPixmap(r.topLeft() + QPoint(0, topFrameOffset), topLeft);
204 painter.drawPixmap(r.topRight() - QPoint(topRight.width()-1, 0)
205 + QPoint(0, topFrameOffset), topRight);
206 painter.drawPixmap(r.bottomLeft() - QPoint(0, bottomLeft.height()-1), bottomLeft);
207 painter.drawPixmap(r.bottomRight() - QPoint(bottomRight.width()-1,
208 bottomRight.height()-1), bottomRight);
209
210 QRect left = r;
211 left.setY(r.y() + topLeft.height() + topFrameOffset);
212 left.setWidth(leftStretch.width());
213 left.setHeight(r.height() - topLeft.height() - bottomLeft.height() - topFrameOffset);
214 painter.drawTiledPixmap(left, leftStretch);
215
216 QRect top = r;
217 top.setX(r.x() + topLeft.width());
218 top.setY(r.y() + topFrameOffset);
219 top.setWidth(r.width() - topLeft.width() - topRight.width());
220 top.setHeight(topLeft.height());
221 painter.drawTiledPixmap(top, topStretch);
222
223 QRect right = r;
224 right.setX(r.right() - rightStretch.width()+1);
225 right.setY(r.y() + topRight.height() + topFrameOffset);
226 right.setWidth(rightStretch.width());
227 right.setHeight(r.height() - topRight.height()
228 - bottomRight.height() - topFrameOffset);
229 painter.drawTiledPixmap(right, rightStretch);
230
231 QRect bottom = r;
232 bottom.setX(r.x() + bottomLeft.width());
233 bottom.setY(r.bottom() - bottomStretch.height()+1);
234 bottom.setWidth(r.width() - bottomLeft.width() - bottomRight.width());
235 bottom.setHeight(bottomLeft.height());
236 painter.drawTiledPixmap(bottom, bottomStretch);
237 painter.restore();
238 }
239 break;
240
241 default:
242 QWindowsStyle.drawPrimitive(element, option, painter, widget);
243 break;
244 }
245 return;
246 }
247
248 override void drawComplexControl(ComplexControl control, QStyleOptionComplex option,
249 QPainter painter, QWidget widget)
250 {
251 switch (control) {
252 case CC_Slider:
253 if (QStyleOptionSlider slider = cast(QStyleOptionSlider)(option)) {
254 QRect groove = subControlRect(CC_Slider, option, SC_SliderGroove, widget);
255 QRect handle = subControlRect(CC_Slider, option, SC_SliderHandle, widget);
256
257 painter.save;
258
259 bool hover = (slider.state & State_Enabled) && (slider.state & State_MouseOver);
260 if (hover) {
261 QRect moderated = widget.rect().adjusted(0, 4, 0, -4);
262 drawHoverRect(painter, moderated);
263 }
264
265 if ((option.subControls & SC_SliderGroove) && groove.isValid()) {
266 QPixmap grv = cached(":res/images/slider_bar.png");
267 painter.drawPixmap(new QRect(groove.x() + 5, groove.y(),
268 groove.width() - 10, grv.height()),
269 grv);
270 }
271 if ((option.subControls & SC_SliderHandle) && handle.isValid()) {
272 QPixmap hndl = cached(":res/images/slider_thumb_on.png");
273 painter.drawPixmap(handle.topLeft(), hndl);
274 }
275
276 painter.restore();
277 }
278 break;
279 case CC_GroupBox:
280 if (QStyleOptionGroupBox groupBox
281 = cast(QStyleOptionGroupBox)(option)) {
282 auto groupBoxCopy = new QStyleOptionGroupBox(groupBox);
283 groupBoxCopy.setSubControls = groupBoxCopy.subControls & ~SC_GroupBoxLabel;
284 QWindowsStyle.drawComplexControl(control, groupBoxCopy, painter, widget);
285
286 if (groupBox.subControls & SC_GroupBoxLabel) {
287 QRect r = groupBox.rect;
288 QPixmap titleLeft = cached(":res/images/title_cap_left.png");
289 QPixmap titleRight = cached(":res/images/title_cap_right.png");
290 QPixmap titleStretch = cached(":res/images/title_stretch.png");
291 int txt_width = groupBox.fontMetrics.width(groupBox.text) + 20;
292 painter.drawPixmap(r.center().x() - txt_width/2, 0, titleLeft);
293 QRect tileRect = subControlRect(control, groupBox, SC_GroupBoxLabel, widget);
294 painter.drawTiledPixmap(tileRect, titleStretch);
295 painter.drawPixmap(tileRect.x() + tileRect.width(), 0, titleRight);
296 int opacity = 31;
297 painter.setPen(new QColor(0, 0, 0, opacity));
298 painter.drawText(tileRect.translated(0, 1),
299 cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null);
300 painter.drawText(tileRect.translated(2, 1),
301 cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null);
302 painter.setPen(new QColor(0, 0, 0, opacity * 2));
303 painter.drawText(tileRect.translated(1, 1),
304 cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null);
305 painter.setPen(new QColor(Qt.white));
306 painter.drawText(tileRect, cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null);
307 }
308 }
309 break;
310 default:
311 QWindowsStyle.drawComplexControl(control, option, painter, widget);
312 break;
313 }
314 return;
315 }
316
317 override QRect subControlRect(QStyle_ComplexControl control, QStyleOptionComplex option,
318 int sc, QWidget widget = null)
319 {
320 QRect rect;
321
322 auto subControl = cast(SubControl)sc;
323
324 switch (control) {
325 default:
326 rect = QWindowsStyle.subControlRect(control, option, subControl, widget);
327 break;
328 case CC_GroupBox:
329 if (QStyleOptionGroupBox group
330 = cast(QStyleOptionGroupBox)(option)) {
331 switch (subControl) {
332 default:
333 rect = QWindowsStyle.subControlRect(control, option, subControl, widget);
334 break;
335 case SC_GroupBoxContents:
336 rect = QWindowsStyle.subControlRect(control, option, subControl, widget);
337 rect.adjust(0, -8, 0, 0);
338 break;
339 case SC_GroupBoxFrame:
340 rect = group.rect;
341 break;
342 case SC_GroupBoxLabel:
343 QPixmap titleLeft = cached(":res/images/title_cap_left.png");
344 QPixmap titleRight = cached(":res/images/title_cap_right.png");
345 QPixmap titleStretch = cached(":res/images/title_stretch.png");
346 int txt_width = group.fontMetrics.width(group.text) + 20;
347 rect = new QRect(group.rect.center().x() - txt_width/2 + titleLeft.width(), 0,
348 txt_width - titleLeft.width() - titleRight.width(),
349 titleStretch.height());
350 break;
351 }
352 }
353 break;
354 }
355
356 if (control == CC_Slider && subControl == SC_SliderHandle) {
357 rect.setWidth(13);
358 rect.setHeight(27);
359 } else if (control == CC_Slider && subControl == SC_SliderGroove) {
360 rect.setHeight(9);
361 rect.moveTop(27/2 - 9/2);
362 }
363 return rect;
364 }
365
366 override QSize sizeFromContents(ContentsType type, QStyleOption option,
367 QSize size, QWidget widget)
368 {
369 QSize newSize = QWindowsStyle.sizeFromContents(type, option, size, widget);
370
371 switch (type) {
372 case CT_RadioButton:
373 newSize += QSize(20, 0);
374 break;
375
376 case CT_PushButton:
377 newSize.setHeight(26);
378 break;
379
380 case CT_Slider:
381 newSize.setHeight(27);
382 break;
383
384 default:
385 break;
386 }
387
388 return newSize;
389 }
390
391 override int pixelMetric(PixelMetric pm, QStyleOption opt, QWidget widget)
392 {
393 if (pm == PM_SliderLength)
394 return 13;
395 return QWindowsStyle.pixelMetric(pm, opt, widget);
396 }
397
398 override void polish(QWidget widget)
399 {
400 if (widget.layout() && cast(QGroupBox)(widget)) {
401 if (widget.findChildren!(QGroupBox).length == 0) {
402 widget.layout().setWidgetSpacing(0); // Why setSpacing was renamed to setWidgetSpacing?
403 widget.layout().setMargin(12);
404 } else {
405 widget.layout().setMargin(13);
406 }
407 }
408
409 if (cast(QPushButton)(widget)
410 || cast(QRadioButton)(widget)
411 || cast(QSlider)(widget)) {
412 widget.setAttribute(Qt.WA_Hover);
413 }
414
415 QPalette pal = widget.palette();
416 if (widget.isWindow()) {
417 pal.setColor(QPalette.Window, new QColor(241, 241, 241));
418 widget.setPalette(pal);
419 }
420
421 }
422
423 override void unpolish(QWidget widget)
424 {
425 if (cast(QPushButton)(widget)
426 || cast(QRadioButton)(widget)
427 || cast(QSlider)(widget)) {
428 widget.setAttribute(Qt.WA_Hover, false);
429 }
430 }
431
432 override void polish(QPalette palette)
433 {
434 palette.setColor(QPalette.Window, new QColor(241, 241, 241));
435 }
436
437 override QRect subElementRect(SubElement element, QStyleOption option, QWidget widget)
438 {
439 QRect r;
440 switch(element) {
441 case SE_RadioButtonClickRect:
442 r = widget.rect();
443 break;
444 case SE_RadioButtonContents:
445 r = widget.rect().adjusted(20, 0, 0, 0);
446 break;
447 default:
448 r = QWindowsStyle.subElementRect(element, option, widget);
449 break;
450 }
451
452 if (cast(QRadioButton)(widget))
453 r = r.adjusted(5, 0, -5, 0);
454
455 return r;
456 }
457 }