From 97b5b8009254004608feefb903cbf44abaa099f6 Mon Sep 17 00:00:00 2001 From: Casper van Donderen Date: Mon, 7 May 2012 18:49:48 +0200 Subject: Doc: Modularize QtWidgets documentation. This change moves the snippets and images to the modularized directories. Change-Id: Idec1afb9db7ea6add1ca4cf25ec4019d8bce0c4d Reviewed-by: Marius Storm-Olsen --- src/widgets/doc/snippets/code/doc_src_styles.cpp | 134 +++++++++++++++++++++++ 1 file changed, 134 insertions(+) create mode 100644 src/widgets/doc/snippets/code/doc_src_styles.cpp (limited to 'src/widgets/doc/snippets/code/doc_src_styles.cpp') diff --git a/src/widgets/doc/snippets/code/doc_src_styles.cpp b/src/widgets/doc/snippets/code/doc_src_styles.cpp new file mode 100644 index 0000000000..6c079c6637 --- /dev/null +++ b/src/widgets/doc/snippets/code/doc_src_styles.cpp @@ -0,0 +1,134 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor +** the names of its contributors may be used to endorse or promote +** products derived from this software without specific prior written +** permission. +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +//! [0] + opt.initFrom(q); + if (down) + opt.state |= QStyle::State_Sunken; + if (tristate && noChange) + opt.state |= QStyle::State_NoChange; + else + opt.state |= checked ? QStyle::State_On : + QStyle::State_Off; + if (q->testAttribute(Qt::WA_Hover) && q->underMouse()) { + if (hovering) + opt.state |= QStyle::State_MouseOver; + else + opt.state &= ~QStyle::State_MouseOver; + } + opt.text = text; + opt.icon = icon; + opt.iconSize = q->iconSize(); +//! [0] + + +//! [1] + state = QStyle::State_None; + if (widget->isEnabled()) + state |= QStyle::State_Enabled; + if (widget->hasFocus()) + state |= QStyle::State_HasFocus; + if (widget->window()->testAttribute(Qt::WA_KeyboardFocusChange)) + state |= QStyle::State_KeyboardFocusChange; + if (widget->underMouse()) + state |= QStyle::State_MouseOver; + if (widget->window()->isActiveWindow()) + state |= QStyle::State_Active; +#ifdef Q_WS_MAC + extern bool qt_mac_can_clickThrough(const QWidget *w); //qwidget_mac.cpp + if (!(state & QStyle::State_Active) && !qt_mac_can_clickThrough(widget)) + state &= ~QStyle::State_Enabled; +#endif +#ifdef QT_KEYPAD_NAVIGATION + if (widget->hasEditFocus()) + state |= QStyle::State_HasEditFocus; +#endif + + direction = widget->layoutDirection(); + rect = widget->rect(); + palette = widget->palette(); + fontMetrics = widget->fontMetrics(); +//! [1] + + +//! [2] + QStylePainter p(this); + QStyleOptionButton opt = d->getStyleOption(); + p.drawControl(QStyle::CE_CheckBox, opt); +//! [2] + + +//! [3] + QStyleOptionButton subopt = *btn; + subopt.rect = subElementRect(SE_CheckBoxIndicator, btn, widget); + drawPrimitive(PE_IndicatorCheckBox, &subopt, p, widget); + subopt.rect = subElementRect(SE_CheckBoxContents, btn, widget); + drawControl(CE_CheckBoxLabel, &subopt, p, widget); + + if (btn->state & State_HasFocus) { + QStyleOptionFocusRect fropt; + fropt.QStyleOption::operator=(*btn); + fropt.rect = subElementRect(SE_CheckBoxFocusRect, btn, widget); + drawPrimitive(PE_FrameFocusRect, &fropt, p, widget); + } +//! [3] + + +//! [4] + const QStyleOptionButton *btn = qstyleoption_cast(opt); + uint alignment = visualAlignment(btn->direction, Qt::AlignLeft | Qt::AlignVCenter); + + if (!styleHint(SH_UnderlineShortcut, btn, widget)) + alignment |= Qt::TextHideMnemonic; + QPixmap pix; + QRect textRect = btn->rect; + if (!btn->icon.isNull()) { + pix = btn->icon.pixmap(btn->iconSize, btn->state & State_Enabled ? QIcon::Normal : QIcon::Disabled); + drawItemPixmap(p, btn->rect, alignment, pix); + if (btn->direction == Qt::RightToLeft) + textRect.setRight(textRect.right() - btn->iconSize.width() - 4); + else + textRect.setLeft(textRect.left() + btn->iconSize.width() + 4); + } + if (!btn->text.isEmpty()){ + drawItemText(p, textRect, alignment | Qt::TextShowMnemonic, + btn->palette, btn->state & State_Enabled, btn->text, QPalette::WindowText); + } +//! [4] -- cgit v1.2.3