diff options
Diffstat (limited to 'tools/designer/src/lib/shared/qdesigner_widget.cpp')
| -rw-r--r-- | tools/designer/src/lib/shared/qdesigner_widget.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/tools/designer/src/lib/shared/qdesigner_widget.cpp b/tools/designer/src/lib/shared/qdesigner_widget.cpp new file mode 100644 index 0000000..6d2be17 --- /dev/null +++ b/tools/designer/src/lib/shared/qdesigner_widget.cpp @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qdesigner_widget_p.h" +#include "formwindowbase_p.h" +#include "grid_p.h" + +#include <QtDesigner/QDesignerFormWindowInterface> +#include <QtGui/QPainter> +#include <QtGui/QStyle> +#include <QtGui/QStyleOption> +#include <QtGui/qevent.h> + +QT_BEGIN_NAMESPACE + +/* QDesignerDialog / QDesignerWidget are used to paint a grid on QDialog and QWidget main containers + * and container extension pages. + * The paint routines work as follows: + * We need to clean the background here (to make the parent grid disappear in case we are a container page + * and to make palette background settings take effect), + * which would normally break style sheets with background settings. + * So, we manually make the style paint after cleaning. On top comes the grid + * In addition, this code works around + * the QStyleSheetStyle setting Qt::WA_StyledBackground to false for subclasses of QWidget. + */ + +QDesignerDialog::QDesignerDialog(QDesignerFormWindowInterface *fw, QWidget *parent) : + QDialog(parent), + m_formWindow(qobject_cast<qdesigner_internal::FormWindowBase*>(fw)) +{ +} + +void QDesignerDialog::paintEvent(QPaintEvent *e) +{ + QPainter p(this); + QStyleOption opt; + opt.initFrom(this); + p.fillRect(e->rect(), palette().brush(backgroundRole())); + style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this); + if (m_formWindow && m_formWindow->gridVisible()) + m_formWindow->designerGrid().paint(p, this, e); +} + +QDesignerWidget::QDesignerWidget(QDesignerFormWindowInterface* formWindow, QWidget *parent) : + QWidget(parent), + m_formWindow(qobject_cast<qdesigner_internal::FormWindowBase*>(formWindow)) +{ +} + +QDesignerWidget::~QDesignerWidget() +{ +} + +QDesignerFormWindowInterface* QDesignerWidget::formWindow() const +{ + return m_formWindow; +} + +void QDesignerWidget::paintEvent(QPaintEvent *e) +{ + QPainter p(this); + QStyleOption opt; + opt.initFrom(this); + p.fillRect(e->rect(), palette().brush(backgroundRole())); + style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this); + if (m_formWindow && m_formWindow->gridVisible()) + m_formWindow->designerGrid().paint(p, this, e); +} + +QT_END_NAMESPACE |