Mercurial > projects > qtd
diff demos/shared/arthurstyle.d @ 41:691e68637348
non-working deform example
author | maxter |
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date | Sun, 17 May 2009 12:41:14 +0000 |
parents | |
children | 4bbd9f3d9add |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/demos/shared/arthurstyle.d Sun May 17 12:41:14 2009 +0000 @@ -0,0 +1,457 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the demonstration applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +//import arthurwidgets; +import + qt.gui.QLayout, + qt.gui.QWindowsStyle, + qt.gui.QPainter, + qt.gui.QPainterPath, + qt.gui.QPixmapCache, + qt.gui.QRadioButton, + qt.gui.QPushButton, + qt.gui.QGroupBox, + qt.gui.QLinearGradient, + qt.gui.QstyleOptionFrameV2, + qt.gui.QStyleOption; + +class ArthurStyle : QWindowsStyle +{ + QPixmap cached(string img) + { + QPixmap pm = new QPixmap; + if (QPixmapCache.find(img, pm)) + return pm; + + pm = QPixmap.fromImage(new QImage(img), Qt.OrderedDither | Qt.OrderedAlphaDither); + if (pm.isNull) + return new QPixmap; + + QPixmapCache.insert(img, pm); + return pm; + } + + this() + { + //Q_INIT_RESOURCE(shared); + } + + + void drawHoverRect(QPainter painter, QRect r) + { + qreal h = r.height(); + qreal h2 = r.height() / 2.0; + QPainterPath path; + path.addRect(r.x() + h2, r.y() + 0, r.width() - h2 * 2, r.height()); + path.addEllipse(r.x(), r.y(), h, h); + path.addEllipse(r.x() + r.width() - h, r.y(), h, h); + path.setFillRule(Qt.WindingFill); + painter.setPen(Qt.NoPen); + painter.setBrush(new QColor(191, 215, 191)); + painter.setRenderHint(QPainter.Antialiasing); + painter.drawPath(path); + } + + + override void drawPrimitive(PrimitiveElement element, QStyleOption option, + QPainter painter, QWidget widget) + { + assert(option); + switch (element) + { + case PE_FrameFocusRect: + break; + + case PE_IndicatorRadioButton: + if (QStyleOptionButton button = cast(QStyleOptionButton)(option)) { + bool hover = (button.state & State_Enabled) && (button.state & State_MouseOver); + painter.save; + QPixmap radio; + if (hover) + drawHoverRect(painter, widget.rect); + + if (button.state & State_Sunken) + radio = cached(":res/images/radiobutton-on.png"); + else if (button.state & State_On) + radio = cached(":res/images/radiobutton_on.png"); + else + radio = cached(":res/images/radiobutton_off.png"); + painter.drawPixmap(button.rect.topLeft, radio); + + painter.restore(); + } + break; + + case PE_PanelButtonCommand: + if (QStyleOptionButton button = cast(QStyleOptionButton)(option)) { + bool hover = (button.state & State_Enabled) && (button.state & State_MouseOver); + + painter.save(); + QPushButton pushButton = cast(QPushButton)(widget); + assert(pushButton); + auto parent = pushButton.parentWidget; + if (parent && cast(QGroupBox)(parent)) { + auto lg = new QLinearGradient(0, 0, 0, parent.height); + lg.setColorAt(0, new QColor(224,224,224)); + lg.setColorAt(1, new QColor(255,255,255)); + painter.setPen(Qt.NoPen); + painter.setBrush(lg); + painter.setBrushOrigin(QPoint() - widget.mapToParent(QPoint(0,0))); + painter.drawRect(button.rect); + painter.setBrushOrigin(0, 0); + } + + bool down = (button.state & State_Sunken) || (button.state & State_On); + + QPixmap left, right, mid; + if (down) { + left = cached(":res/images/button_pressed_cap_left.png"); + right = cached(":res/images/button_pressed_cap_right.png"); + mid = cached(":res/images/button_pressed_stretch.png"); + } else { + left = cached(":res/images/button_normal_cap_left.png"); + right = cached(":res/images/button_normal_cap_right.png"); + mid = cached(":res/images/button_normal_stretch.png"); + } + painter.drawPixmap(button.rect.topLeft, left); + painter.drawTiledPixmap(new QRect(button.rect.x + left.width, + button.rect.y, + button.rect.width - left.width - right.width, + left.height), + mid); + painter.drawPixmap(button.rect.x + button.rect.width - right.width, + button.rect.y, + right); + if (hover) + painter.fillRect(widget.rect.adjusted(3,5,-3,-5), new QColor(31,127,31,63)); + painter.restore; + } + break; + + case PE_FrameGroupBox: + if (QStyleOptionFrameV2 group + = cast(QStyleOptionFrameV2)(option)) { + auto r = group.rect; + + painter.save(); + int radius = 14; + int radius2 = radius*2; + QPainterPath clipPath; + clipPath.moveTo(radius, 0); + clipPath.arcTo(r.right() - radius2, 0, radius2, radius2, 90, -90); + clipPath.arcTo(r.right() - radius2, r.bottom() - radius2, radius2, radius2, 0, -90); + clipPath.arcTo(r.left(), r.bottom() - radius2, radius2, radius2, 270, -90); + clipPath.arcTo(r.left(), r.top(), radius2, radius2, 180, -90); + painter.setClipPath(clipPath); + QPixmap titleStretch = cached(":res/images/title_stretch.png"); + QPixmap topLeft = cached(":res/images/groupframe_topleft.png"); + QPixmap topRight = cached(":res/images/groupframe_topright.png"); + QPixmap bottomLeft = cached(":res/images/groupframe_bottom_left.png"); + QPixmap bottomRight = cached(":res/images/groupframe_bottom_right.png"); + QPixmap leftStretch = cached(":res/images/groupframe_left_stretch.png"); + QPixmap topStretch = cached(":res/images/groupframe_top_stretch.png"); + QPixmap rightStretch = cached(":res/images/groupframe_right_stretch.png"); + QPixmap bottomStretch = cached(":res/images/groupframe_bottom_stretch.png"); + auto lg = new QLinearGradient(0, 0, 0, r.height()); + lg.setColorAt(0, new QColor(224,224,224)); + lg.setColorAt(1, new QColor(255,255,255)); + painter.setPen(Qt.NoPen); + painter.setBrush(lg); + painter.drawRect(r.adjusted(0, titleStretch.height()/2, 0, 0)); + painter.setClipping(false); + + int topFrameOffset = titleStretch.height()/2 - 2; + painter.drawPixmap(r.topLeft() + QPoint(0, topFrameOffset), topLeft); + painter.drawPixmap(r.topRight() - QPoint(topRight.width()-1, 0) + + QPoint(0, topFrameOffset), topRight); + painter.drawPixmap(r.bottomLeft() - QPoint(0, bottomLeft.height()-1), bottomLeft); + painter.drawPixmap(r.bottomRight() - QPoint(bottomRight.width()-1, + bottomRight.height()-1), bottomRight); + + QRect left = r; + left.setY(r.y() + topLeft.height() + topFrameOffset); + left.setWidth(leftStretch.width()); + left.setHeight(r.height() - topLeft.height() - bottomLeft.height() - topFrameOffset); + painter.drawTiledPixmap(left, leftStretch); + + QRect top = r; + top.setX(r.x() + topLeft.width()); + top.setY(r.y() + topFrameOffset); + top.setWidth(r.width() - topLeft.width() - topRight.width()); + top.setHeight(topLeft.height()); + painter.drawTiledPixmap(top, topStretch); + + QRect right = r; + right.setX(r.right() - rightStretch.width()+1); + right.setY(r.y() + topRight.height() + topFrameOffset); + right.setWidth(rightStretch.width()); + right.setHeight(r.height() - topRight.height() + - bottomRight.height() - topFrameOffset); + painter.drawTiledPixmap(right, rightStretch); + + QRect bottom = r; + bottom.setX(r.x() + bottomLeft.width()); + bottom.setY(r.bottom() - bottomStretch.height()+1); + bottom.setWidth(r.width() - bottomLeft.width() - bottomRight.width()); + bottom.setHeight(bottomLeft.height()); + painter.drawTiledPixmap(bottom, bottomStretch); + painter.restore(); + } + break; + + default: + QWindowsStyle.drawPrimitive(element, option, painter, widget); + break; + } + return; + } + + override void drawComplexControl(ComplexControl control, QStyleOptionComplex option, + QPainter painter, QWidget widget) + { + switch (control) { + case CC_Slider: + if (QStyleOptionSlider slider = cast(QStyleOptionSlider)(option)) { + QRect groove = subControlRect(CC_Slider, option, SC_SliderGroove, widget); + QRect handle = subControlRect(CC_Slider, option, SC_SliderHandle, widget); + + painter.save; + + bool hover = (slider.state & State_Enabled) && (slider.state & State_MouseOver); + if (hover) { + QRect moderated = widget.rect().adjusted(0, 4, 0, -4); + drawHoverRect(painter, moderated); + } + + if ((option.subControls & SC_SliderGroove) && groove.isValid()) { + QPixmap grv = cached(":res/images/slider_bar.png"); + painter.drawPixmap(new QRect(groove.x() + 5, groove.y(), + groove.width() - 10, grv.height()), + grv); + } + if ((option.subControls & SC_SliderHandle) && handle.isValid()) { + QPixmap hndl = cached(":res/images/slider_thumb_on.png"); + painter.drawPixmap(handle.topLeft(), hndl); + } + + painter.restore(); + } + break; + case CC_GroupBox: + if (QStyleOptionGroupBox groupBox + = cast(QStyleOptionGroupBox)(option)) { + auto groupBoxCopy = new QStyleOptionGroupBox(groupBox); + groupBoxCopy.setSubControls = groupBoxCopy.subControls & ~SC_GroupBoxLabel; + QWindowsStyle.drawComplexControl(control, groupBoxCopy, painter, widget); + + if (groupBox.subControls & SC_GroupBoxLabel) { + QRect r = groupBox.rect; + QPixmap titleLeft = cached(":res/images/title_cap_left.png"); + QPixmap titleRight = cached(":res/images/title_cap_right.png"); + QPixmap titleStretch = cached(":res/images/title_stretch.png"); + int txt_width = groupBox.fontMetrics.width(groupBox.text) + 20; + painter.drawPixmap(r.center().x() - txt_width/2, 0, titleLeft); + QRect tileRect = subControlRect(control, groupBox, SC_GroupBoxLabel, widget); + painter.drawTiledPixmap(tileRect, titleStretch); + painter.drawPixmap(tileRect.x() + tileRect.width(), 0, titleRight); + int opacity = 31; + painter.setPen(new QColor(0, 0, 0, opacity)); + painter.drawText(tileRect.translated(0, 1), + cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null); + painter.drawText(tileRect.translated(2, 1), + cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null); + painter.setPen(new QColor(0, 0, 0, opacity * 2)); + painter.drawText(tileRect.translated(1, 1), + cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null); + painter.setPen(new QColor(Qt.white)); + painter.drawText(tileRect, cast(int)(Qt.AlignVCenter | Qt.AlignHCenter), groupBox.text, null); + } + } + break; + default: + QWindowsStyle.drawComplexControl(control, option, painter, widget); + break; + } + return; + } + + override QRect subControlRect(QStyle_ComplexControl control, QStyleOptionComplex option, + int sc, QWidget widget = null) + { + QRect rect; + + auto subControl = cast(SubControl)sc; + + switch (control) { + default: + rect = QWindowsStyle.subControlRect(control, option, subControl, widget); + break; + case CC_GroupBox: + if (QStyleOptionGroupBox group + = cast(QStyleOptionGroupBox)(option)) { + switch (subControl) { + default: + rect = QWindowsStyle.subControlRect(control, option, subControl, widget); + break; + case SC_GroupBoxContents: + rect = QWindowsStyle.subControlRect(control, option, subControl, widget); + rect.adjust(0, -8, 0, 0); + break; + case SC_GroupBoxFrame: + rect = group.rect; + break; + case SC_GroupBoxLabel: + QPixmap titleLeft = cached(":res/images/title_cap_left.png"); + QPixmap titleRight = cached(":res/images/title_cap_right.png"); + QPixmap titleStretch = cached(":res/images/title_stretch.png"); + int txt_width = group.fontMetrics.width(group.text) + 20; + rect = new QRect(group.rect.center().x() - txt_width/2 + titleLeft.width(), 0, + txt_width - titleLeft.width() - titleRight.width(), + titleStretch.height()); + break; + } + } + break; + } + + if (control == CC_Slider && subControl == SC_SliderHandle) { + rect.setWidth(13); + rect.setHeight(27); + } else if (control == CC_Slider && subControl == SC_SliderGroove) { + rect.setHeight(9); + rect.moveTop(27/2 - 9/2); + } + return rect; + } + + override QSize sizeFromContents(ContentsType type, QStyleOption option, + QSize size, QWidget widget) + { + QSize newSize = QWindowsStyle.sizeFromContents(type, option, size, widget); + + switch (type) { + case CT_RadioButton: + newSize += QSize(20, 0); + break; + + case CT_PushButton: + newSize.setHeight(26); + break; + + case CT_Slider: + newSize.setHeight(27); + break; + + default: + break; + } + + return newSize; + } + + override int pixelMetric(PixelMetric pm, QStyleOption opt, QWidget widget) + { + if (pm == PM_SliderLength) + return 13; + return QWindowsStyle.pixelMetric(pm, opt, widget); + } + + override void polish(QWidget widget) + { + if (widget.layout() && cast(QGroupBox)(widget)) { + if (widget.findChildren!(QGroupBox).length == 0) { + widget.layout().setWidgetSpacing(0); // Why setSpacing was renamed to setWidgetSpacing? + widget.layout().setMargin(12); + } else { + widget.layout().setMargin(13); + } + } + + if (cast(QPushButton)(widget) + || cast(QRadioButton)(widget) + || cast(QSlider)(widget)) { + widget.setAttribute(Qt.WA_Hover); + } + + QPalette pal = widget.palette(); + if (widget.isWindow()) { + pal.setColor(QPalette.Window, new QColor(241, 241, 241)); + widget.setPalette(pal); + } + + } + + override void unpolish(QWidget widget) + { + if (cast(QPushButton)(widget) + || cast(QRadioButton)(widget) + || cast(QSlider)(widget)) { + widget.setAttribute(Qt.WA_Hover, false); + } + } + + override void polish(QPalette palette) + { + palette.setColor(QPalette.Window, new QColor(241, 241, 241)); + } + + override QRect subElementRect(SubElement element, QStyleOption option, QWidget widget) + { + QRect r; + switch(element) { + case SE_RadioButtonClickRect: + r = widget.rect(); + break; + case SE_RadioButtonContents: + r = widget.rect().adjusted(20, 0, 0, 0); + break; + default: + r = QWindowsStyle.subElementRect(element, option, widget); + break; + } + + if (cast(QRadioButton)(widget)) + r = r.adjusted(5, 0, -5, 0); + + return r; + } +}