438 lines
16 KiB
C++
438 lines
16 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qdesigner_toolbox_p.h"
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#include "qdesigner_command_p.h"
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#include "orderdialog_p.h"
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#include "promotiontaskmenu_p.h"
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#include "formwindowbase_p.h"
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#include <QtDesigner/QDesignerFormWindowInterface>
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#include <QtCore/QEvent>
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#include <QtGui/QAction>
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#include <QtGui/QToolBox>
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#include <QtGui/QMenu>
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#include <QtGui/QLayout>
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#include <QtGui/QApplication>
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#include <QtGui/QContextMenuEvent>
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#include <QtCore/QHash>
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QT_BEGIN_NAMESPACE
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QToolBoxHelper::QToolBoxHelper(QToolBox *toolbox) :
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QObject(toolbox),
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m_toolbox(toolbox),
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m_actionDeletePage(new QAction(tr("Delete Page"), this)),
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m_actionInsertPage(new QAction(tr("Before Current Page"), this)),
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m_actionInsertPageAfter(new QAction(tr("After Current Page"), this)),
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m_actionChangePageOrder(new QAction(tr("Change Page Order..."), this)),
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m_pagePromotionTaskMenu(new qdesigner_internal::PromotionTaskMenu(0, qdesigner_internal::PromotionTaskMenu::ModeSingleWidget, this))
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{
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connect(m_actionDeletePage, SIGNAL(triggered()), this, SLOT(removeCurrentPage()));
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connect(m_actionInsertPage, SIGNAL(triggered()), this, SLOT(addPage()));
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connect(m_actionInsertPageAfter, SIGNAL(triggered()), this, SLOT(addPageAfter()));
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connect(m_actionChangePageOrder, SIGNAL(triggered()), this, SLOT(changeOrder()));
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m_toolbox->installEventFilter(this);
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}
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void QToolBoxHelper::install(QToolBox *toolbox)
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{
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new QToolBoxHelper(toolbox);
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}
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bool QToolBoxHelper::eventFilter(QObject *watched, QEvent *event)
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{
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switch (event->type()) {
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case QEvent::ChildPolished:
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// Install on the buttons
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if (watched == m_toolbox) {
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QChildEvent *ce = static_cast<QChildEvent *>(event);
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if (!qstrcmp(ce->child()->metaObject()->className(), "QToolBoxButton"))
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ce->child()->installEventFilter(this);
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}
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break;
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case QEvent::ContextMenu:
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if (watched != m_toolbox) {
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// An action invoked from the passive interactor (ToolBox button) might
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// cause its deletion within its event handler, triggering a warning. Re-post
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// the event to the toolbox.
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QContextMenuEvent *current = static_cast<QContextMenuEvent *>(event);
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QContextMenuEvent *copy = new QContextMenuEvent(current->reason(), current->pos(), current-> globalPos(), current->modifiers());
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QApplication::postEvent(m_toolbox, copy);
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current->accept();
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return true;
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}
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break;
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case QEvent::MouseButtonRelease:
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if (watched != m_toolbox)
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if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
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fw->clearSelection();
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fw->selectWidget(m_toolbox, true);
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}
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break;
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default:
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break;
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}
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return QObject::eventFilter(watched, event);
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}
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QToolBoxHelper *QToolBoxHelper::helperOf(const QToolBox *toolbox)
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{
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// Look for 1st order children only..otherwise, we might get filters of nested widgets
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const QObjectList children = toolbox->children();
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const QObjectList::const_iterator cend = children.constEnd();
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for (QObjectList::const_iterator it = children.constBegin(); it != cend; ++it) {
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QObject *o = *it;
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if (!o->isWidgetType())
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if (QToolBoxHelper *h = qobject_cast<QToolBoxHelper *>(o))
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return h;
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}
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return 0;
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}
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QMenu *QToolBoxHelper::addToolBoxContextMenuActions(const QToolBox *toolbox, QMenu *popup)
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{
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QToolBoxHelper *helper = helperOf(toolbox);
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if (!helper)
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return 0;
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return helper->addContextMenuActions(popup);
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}
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void QToolBoxHelper::removeCurrentPage()
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{
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if (m_toolbox->currentIndex() == -1 || !m_toolbox->widget(m_toolbox->currentIndex()))
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return;
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if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
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qdesigner_internal::DeleteToolBoxPageCommand *cmd = new qdesigner_internal::DeleteToolBoxPageCommand(fw);
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cmd->init(m_toolbox);
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fw->commandHistory()->push(cmd);
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}
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}
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void QToolBoxHelper::addPage()
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{
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if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
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qdesigner_internal::AddToolBoxPageCommand *cmd = new qdesigner_internal::AddToolBoxPageCommand(fw);
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cmd->init(m_toolbox, qdesigner_internal::AddToolBoxPageCommand::InsertBefore);
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fw->commandHistory()->push(cmd);
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}
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}
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void QToolBoxHelper::changeOrder()
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{
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QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox);
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if (!fw)
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return;
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const QWidgetList oldPages = qdesigner_internal::OrderDialog::pagesOfContainer(fw->core(), m_toolbox);
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const int pageCount = oldPages.size();
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if (pageCount < 2)
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return;
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qdesigner_internal::OrderDialog dlg(fw);
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dlg.setPageList(oldPages);
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if (dlg.exec() == QDialog::Rejected)
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return;
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const QWidgetList newPages = dlg.pageList();
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if (newPages == oldPages)
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return;
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fw->beginCommand(tr("Change Page Order"));
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for(int i=0; i < pageCount; ++i) {
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if (newPages.at(i) == m_toolbox->widget(i))
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continue;
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qdesigner_internal::MoveToolBoxPageCommand *cmd = new qdesigner_internal::MoveToolBoxPageCommand(fw);
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cmd->init(m_toolbox, newPages.at(i), i);
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fw->commandHistory()->push(cmd);
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}
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fw->endCommand();
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}
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void QToolBoxHelper::addPageAfter()
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{
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if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
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qdesigner_internal::AddToolBoxPageCommand *cmd = new qdesigner_internal::AddToolBoxPageCommand(fw);
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cmd->init(m_toolbox, qdesigner_internal::AddToolBoxPageCommand::InsertAfter);
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fw->commandHistory()->push(cmd);
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}
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}
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QPalette::ColorRole QToolBoxHelper::currentItemBackgroundRole() const
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{
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const QWidget *w = m_toolbox->widget(0);
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if (!w)
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return QPalette::Window;
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return w->backgroundRole();
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}
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void QToolBoxHelper::setCurrentItemBackgroundRole(QPalette::ColorRole role)
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{
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const int count = m_toolbox->count();
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for (int i = 0; i < count; ++i) {
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QWidget *w = m_toolbox->widget(i);
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w->setBackgroundRole(role);
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w->update();
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}
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}
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QMenu *QToolBoxHelper::addContextMenuActions(QMenu *popup) const
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{
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QMenu *pageMenu = 0;
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const int count = m_toolbox->count();
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m_actionDeletePage->setEnabled(count > 1);
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if (count) {
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const QString pageSubMenuLabel = tr("Page %1 of %2").arg(m_toolbox->currentIndex() + 1).arg(count);
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pageMenu = popup->addMenu(pageSubMenuLabel);
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pageMenu->addAction(m_actionDeletePage);
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// Set up promotion menu for current widget.
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if (QWidget *page = m_toolbox->currentWidget ()) {
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m_pagePromotionTaskMenu->setWidget(page);
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m_pagePromotionTaskMenu->addActions(QDesignerFormWindowInterface::findFormWindow(m_toolbox),
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qdesigner_internal::PromotionTaskMenu::SuppressGlobalEdit,
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pageMenu);
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}
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}
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QMenu *insertPageMenu = popup->addMenu(tr("Insert Page"));
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insertPageMenu->addAction(m_actionInsertPageAfter);
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insertPageMenu->addAction(m_actionInsertPage);
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if (count > 1) {
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popup->addAction(m_actionChangePageOrder);
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}
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popup->addSeparator();
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return pageMenu;
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}
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// -------- QToolBoxWidgetPropertySheet
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static const char *currentItemTextKey = "currentItemText";
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static const char *currentItemNameKey = "currentItemName";
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static const char *currentItemIconKey = "currentItemIcon";
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static const char *currentItemToolTipKey = "currentItemToolTip";
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static const char *tabSpacingKey = "tabSpacing";
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enum { tabSpacingDefault = -1 };
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QToolBoxWidgetPropertySheet::QToolBoxWidgetPropertySheet(QToolBox *object, QObject *parent) :
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QDesignerPropertySheet(object, parent),
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m_toolBox(object)
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{
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createFakeProperty(QLatin1String(currentItemTextKey), qVariantFromValue(qdesigner_internal::PropertySheetStringValue()));
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createFakeProperty(QLatin1String(currentItemNameKey), QString());
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createFakeProperty(QLatin1String(currentItemIconKey), qVariantFromValue(qdesigner_internal::PropertySheetIconValue()));
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if (formWindowBase())
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formWindowBase()->addReloadableProperty(this, indexOf(QLatin1String(currentItemIconKey)));
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createFakeProperty(QLatin1String(currentItemToolTipKey), qVariantFromValue(qdesigner_internal::PropertySheetStringValue()));
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createFakeProperty(QLatin1String(tabSpacingKey), QVariant(tabSpacingDefault));
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}
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QToolBoxWidgetPropertySheet::ToolBoxProperty QToolBoxWidgetPropertySheet::toolBoxPropertyFromName(const QString &name)
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{
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typedef QHash<QString, ToolBoxProperty> ToolBoxPropertyHash;
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static ToolBoxPropertyHash toolBoxPropertyHash;
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if (toolBoxPropertyHash.empty()) {
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toolBoxPropertyHash.insert(QLatin1String(currentItemTextKey), PropertyCurrentItemText);
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toolBoxPropertyHash.insert(QLatin1String(currentItemNameKey), PropertyCurrentItemName);
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toolBoxPropertyHash.insert(QLatin1String(currentItemIconKey), PropertyCurrentItemIcon);
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toolBoxPropertyHash.insert(QLatin1String(currentItemToolTipKey), PropertyCurrentItemToolTip);
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toolBoxPropertyHash.insert(QLatin1String(tabSpacingKey), PropertyTabSpacing);
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}
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return toolBoxPropertyHash.value(name, PropertyToolBoxNone);
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}
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void QToolBoxWidgetPropertySheet::setProperty(int index, const QVariant &value)
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{
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const ToolBoxProperty toolBoxProperty = toolBoxPropertyFromName(propertyName(index));
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// independent of index
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switch (toolBoxProperty) {
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case PropertyTabSpacing:
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m_toolBox->layout()->setSpacing(value.toInt());
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return;
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case PropertyToolBoxNone:
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QDesignerPropertySheet::setProperty(index, value);
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return;
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default:
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break;
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}
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// index-dependent
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const int currentIndex = m_toolBox->currentIndex();
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QWidget *currentWidget = m_toolBox->currentWidget();
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if (!currentWidget)
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return;
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switch (toolBoxProperty) {
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case PropertyCurrentItemText:
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m_toolBox->setItemText(currentIndex, qvariant_cast<QString>(resolvePropertyValue(index, value)));
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m_pageToData[currentWidget].text = qVariantValue<qdesigner_internal::PropertySheetStringValue>(value);
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break;
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case PropertyCurrentItemName:
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currentWidget->setObjectName(value.toString());
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break;
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case PropertyCurrentItemIcon:
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m_toolBox->setItemIcon(currentIndex, qvariant_cast<QIcon>(resolvePropertyValue(index, value)));
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m_pageToData[currentWidget].icon = qVariantValue<qdesigner_internal::PropertySheetIconValue>(value);
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break;
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case PropertyCurrentItemToolTip:
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m_toolBox->setItemToolTip(currentIndex, qvariant_cast<QString>(resolvePropertyValue(index, value)));
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m_pageToData[currentWidget].tooltip = qVariantValue<qdesigner_internal::PropertySheetStringValue>(value);
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break;
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case PropertyTabSpacing:
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case PropertyToolBoxNone:
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break;
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}
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}
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bool QToolBoxWidgetPropertySheet::isEnabled(int index) const
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{
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switch (toolBoxPropertyFromName(propertyName(index))) {
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case PropertyToolBoxNone: // independent of index
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case PropertyTabSpacing:
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return QDesignerPropertySheet::isEnabled(index);
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default:
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break;
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}
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return m_toolBox->currentIndex() != -1;
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}
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QVariant QToolBoxWidgetPropertySheet::property(int index) const
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{
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const ToolBoxProperty toolBoxProperty = toolBoxPropertyFromName(propertyName(index));
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// independent of index
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switch (toolBoxProperty) {
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case PropertyTabSpacing:
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return m_toolBox->layout()->spacing();
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case PropertyToolBoxNone:
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return QDesignerPropertySheet::property(index);
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default:
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break;
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}
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// index-dependent
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QWidget *currentWidget = m_toolBox->currentWidget();
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if (!currentWidget) {
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if (toolBoxProperty == PropertyCurrentItemIcon)
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return qVariantFromValue(qdesigner_internal::PropertySheetIconValue());
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if (toolBoxProperty == PropertyCurrentItemText)
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return qVariantFromValue(qdesigner_internal::PropertySheetStringValue());
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if (toolBoxProperty == PropertyCurrentItemToolTip)
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return qVariantFromValue(qdesigner_internal::PropertySheetStringValue());
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return QVariant(QString());
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}
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// index-dependent
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switch (toolBoxProperty) {
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case PropertyCurrentItemText:
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return qVariantFromValue(m_pageToData.value(currentWidget).text);
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case PropertyCurrentItemName:
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return currentWidget->objectName();
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case PropertyCurrentItemIcon:
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return qVariantFromValue(m_pageToData.value(currentWidget).icon);
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case PropertyCurrentItemToolTip:
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return qVariantFromValue(m_pageToData.value(currentWidget).tooltip);
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case PropertyTabSpacing:
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case PropertyToolBoxNone:
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break;
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}
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return QVariant();
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}
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bool QToolBoxWidgetPropertySheet::reset(int index)
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{
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const ToolBoxProperty toolBoxProperty = toolBoxPropertyFromName(propertyName(index));
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// independent of index
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switch (toolBoxProperty) {
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case PropertyTabSpacing:
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setProperty(index, QVariant(tabSpacingDefault));
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return true;
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case PropertyToolBoxNone:
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return QDesignerPropertySheet::reset(index);
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default:
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break;
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}
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// index-dependent
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QWidget *currentWidget = m_toolBox->currentWidget();
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if (!currentWidget)
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return false;
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// index-dependent
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switch (toolBoxProperty) {
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case PropertyCurrentItemName:
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setProperty(index, QString());
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break;
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case PropertyCurrentItemToolTip:
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m_pageToData[currentWidget].tooltip = qdesigner_internal::PropertySheetStringValue();
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setProperty(index, QString());
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break;
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case PropertyCurrentItemText:
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m_pageToData[currentWidget].text = qdesigner_internal::PropertySheetStringValue();
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setProperty(index, QString());
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break;
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case PropertyCurrentItemIcon:
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m_pageToData[currentWidget].icon = qdesigner_internal::PropertySheetIconValue();
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setProperty(index, QIcon());
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break;
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case PropertyTabSpacing:
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case PropertyToolBoxNone:
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break;
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}
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return true;
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}
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bool QToolBoxWidgetPropertySheet::checkProperty(const QString &propertyName)
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{
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switch (toolBoxPropertyFromName(propertyName)) {
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case PropertyCurrentItemText:
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case PropertyCurrentItemName:
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case PropertyCurrentItemToolTip:
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case PropertyCurrentItemIcon:
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return false;
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default:
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break;
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}
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return true;
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}
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QT_END_NAMESPACE
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