| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** This file is part of the Qt Designer of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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 1.1, 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. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qdesigner_q3widgetstack_p.h" |
| #include "../../../lib/shared/qdesigner_propertycommand_p.h" |
| |
| #include <QtDesigner/QDesignerFormWindowInterface> |
| #include <QtDesigner/QDesignerContainerExtension> |
| #include <QtDesigner/QDesignerFormEditorInterface> |
| #include <QtDesigner/QExtensionManager> |
| |
| #include <QtCore/QEvent> |
| #include <QtGui/QToolButton> |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace { |
| QToolButton *createToolButton(QWidget *parent, Qt::ArrowType at, const QString &name) { |
| QToolButton *rc = new QToolButton(); |
| rc->setAttribute(Qt::WA_NoChildEventsForParent, true); |
| rc->setParent(parent); |
| rc->setObjectName(name); |
| rc->setArrowType(at); |
| rc->setAutoRaise(true); |
| rc->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed)); |
| rc->setFixedSize(QSize(15, 15)); |
| return rc; |
| } |
| } |
| |
| QDesignerQ3WidgetStack::QDesignerQ3WidgetStack(QWidget *parent) : |
| Q3WidgetStack(parent), |
| m_prev(createToolButton(this, Qt::LeftArrow, QLatin1String("__qt__passive_prev"))), |
| m_next(createToolButton(this, Qt::RightArrow, QLatin1String("__qt__passive_next"))) |
| { |
| connect(m_prev, SIGNAL(clicked()), this, SLOT(prevPage())); |
| connect(m_next, SIGNAL(clicked()), this, SLOT(nextPage())); |
| updateButtons(); |
| |
| connect(this, SIGNAL(currentChanged(int)), this, SLOT(slotCurrentChanged(int))); |
| } |
| |
| QDesignerFormWindowInterface *QDesignerQ3WidgetStack::formWindow() |
| { |
| return QDesignerFormWindowInterface::findFormWindow(this); |
| } |
| |
| QDesignerContainerExtension *QDesignerQ3WidgetStack::container() |
| { |
| if (formWindow()) { |
| QDesignerFormEditorInterface *core = formWindow()->core(); |
| return qt_extension<QDesignerContainerExtension*>(core->extensionManager(), this); |
| } |
| return 0; |
| } |
| |
| int QDesignerQ3WidgetStack::count() |
| { |
| return container() ? container()->count() : 0; |
| } |
| |
| int QDesignerQ3WidgetStack::currentIndex() |
| { |
| return container() ? container()->currentIndex() : -1; |
| } |
| |
| void QDesignerQ3WidgetStack::setCurrentIndex(int index) |
| { |
| if (container() && (index >= 0) && (index < count())) { |
| container()->setCurrentIndex(index); |
| emit currentChanged(index); |
| } |
| } |
| |
| QWidget *QDesignerQ3WidgetStack::widget(int index) |
| { |
| return container() ? container()->widget(index) : 0; |
| } |
| |
| void QDesignerQ3WidgetStack::updateButtons() |
| { |
| if (m_prev) { |
| m_prev->move(width() - 31, 1); |
| m_prev->show(); |
| m_prev->raise(); |
| } |
| |
| if (m_next) { |
| m_next->move(width() - 16, 1); |
| m_next->show(); |
| m_next->raise(); |
| } |
| } |
| |
| void QDesignerQ3WidgetStack::gotoPage(int page) { |
| // Are we on a form or in a preview? |
| if (QDesignerFormWindowInterface *fw = formWindow()) { |
| qdesigner_internal::SetPropertyCommand *cmd = new qdesigner_internal::SetPropertyCommand(fw); |
| cmd->init(this, QLatin1String("currentIndex"), page); |
| fw->commandHistory()->push(cmd); |
| fw->emitSelectionChanged(); // Magically prevent an endless loop triggered by auto-repeat. |
| } else { |
| setCurrentIndex(page); |
| } |
| updateButtons(); |
| } |
| |
| |
| void QDesignerQ3WidgetStack::prevPage() |
| { |
| if (count() > 1) { |
| int newIndex = currentIndex() - 1; |
| if (newIndex < 0) |
| newIndex = count() - 1; |
| gotoPage(newIndex); |
| } |
| } |
| |
| void QDesignerQ3WidgetStack::nextPage() |
| { |
| if (count() > 1) |
| gotoPage((currentIndex() + 1) % count()); |
| } |
| |
| QString QDesignerQ3WidgetStack::currentPageName() |
| { |
| if (currentIndex() == -1) |
| return QString(); |
| |
| return widget(currentIndex())->objectName(); |
| } |
| |
| void QDesignerQ3WidgetStack::setCurrentPageName(const QString &pageName) |
| { |
| if (currentIndex() == -1) |
| return; |
| |
| if (QWidget *w = widget(currentIndex())) |
| w->setObjectName(pageName); |
| } |
| |
| bool QDesignerQ3WidgetStack::event(QEvent *e) |
| { |
| if (e->type() == QEvent::LayoutRequest) { |
| updateButtons(); |
| } |
| |
| return Q3WidgetStack::event(e); |
| } |
| |
| void QDesignerQ3WidgetStack::childEvent(QChildEvent *e) |
| { |
| Q3WidgetStack::childEvent(e); |
| updateButtons(); |
| } |
| |
| void QDesignerQ3WidgetStack::resizeEvent(QResizeEvent *e) |
| { |
| Q3WidgetStack::resizeEvent(e); |
| updateButtons(); |
| } |
| |
| void QDesignerQ3WidgetStack::showEvent(QShowEvent *e) |
| { |
| Q3WidgetStack::showEvent(e); |
| updateButtons(); |
| } |
| |
| void QDesignerQ3WidgetStack::slotCurrentChanged(int index) |
| { |
| if (widget(index)) { |
| if (QDesignerFormWindowInterface *fw = formWindow()) { |
| fw->clearSelection(); |
| fw->selectWidget(this, true); |
| } |
| } |
| } |
| |
| QT_END_NAMESPACE |