Initial import of statemachine branch from the old kinetic repository

1 files changed, 437 insertions, 0 deletions

diff --git a/tools/designer/src/lib/shared/qdesigner_toolbox.cpp b/tools/designer/src/lib/shared/qdesigner_toolbox.cpp
new file mode 100644
index 0000000..46c8ffe
--- /dev/null
+++ b/tools/designer/src/lib/shared/qdesigner_toolbox.cpp
@@ -0,0 +1,437 @@
+/****************************************************************************
+**
+** 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_toolbox_p.h"
+#include "qdesigner_command_p.h"
+#include "orderdialog_p.h"
+#include "promotiontaskmenu_p.h"
+#include "formwindowbase_p.h"
+
+#include <QtDesigner/QDesignerFormWindowInterface>
+
+#include <QtCore/QEvent>
+#include <QtGui/QAction>
+#include <QtGui/QToolBox>
+#include <QtGui/QMenu>
+#include <QtGui/QLayout>
+#include <QtGui/QApplication>
+#include <QtGui/QContextMenuEvent>
+#include <QtCore/QHash>
+
+QT_BEGIN_NAMESPACE
+
+QToolBoxHelper::QToolBoxHelper(QToolBox *toolbox) :
+    QObject(toolbox),
+    m_toolbox(toolbox),
+    m_actionDeletePage(new QAction(tr("Delete Page"), this)),
+    m_actionInsertPage(new QAction(tr("Before Current Page"), this)),
+    m_actionInsertPageAfter(new QAction(tr("After Current Page"), this)),
+    m_actionChangePageOrder(new QAction(tr("Change Page Order..."), this)),
+    m_pagePromotionTaskMenu(new qdesigner_internal::PromotionTaskMenu(0, qdesigner_internal::PromotionTaskMenu::ModeSingleWidget, this))
+{
+    connect(m_actionDeletePage, SIGNAL(triggered()), this, SLOT(removeCurrentPage()));
+    connect(m_actionInsertPage, SIGNAL(triggered()), this, SLOT(addPage()));
+    connect(m_actionInsertPageAfter, SIGNAL(triggered()), this, SLOT(addPageAfter()));
+    connect(m_actionChangePageOrder, SIGNAL(triggered()), this, SLOT(changeOrder()));
+
+    m_toolbox->installEventFilter(this);
+}
+
+void QToolBoxHelper::install(QToolBox *toolbox)
+{
+    new QToolBoxHelper(toolbox);
+}
+
+bool QToolBoxHelper::eventFilter(QObject *watched, QEvent *event)
+{
+    switch (event->type()) {
+    case QEvent::ChildPolished:
+        // Install on the buttons
+        if (watched == m_toolbox) {
+            QChildEvent *ce = static_cast<QChildEvent *>(event);
+            if (!qstrcmp(ce->child()->metaObject()->className(), "QToolBoxButton"))
+                ce->child()->installEventFilter(this);
+        }
+        break;
+    case QEvent::ContextMenu:
+        if (watched != m_toolbox) {
+            // An action invoked from the passive interactor (ToolBox button) might
+            // cause its deletion within its event handler, triggering a warning. Re-post
+            // the event to the toolbox.
+            QContextMenuEvent *current = static_cast<QContextMenuEvent *>(event);
+            QContextMenuEvent *copy = new QContextMenuEvent(current->reason(), current->pos(), current-> globalPos(), current->modifiers());
+            QApplication::postEvent(m_toolbox, copy);
+            current->accept();
+            return true;
+        }
+        break;
+    case QEvent::MouseButtonRelease:
+        if (watched != m_toolbox)
+            if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
+                fw->clearSelection();
+                fw->selectWidget(m_toolbox, true);
+            }
+        break;
+    default:
+        break;
+    }
+    return QObject::eventFilter(watched, event);
+}
+
+QToolBoxHelper *QToolBoxHelper::helperOf(const QToolBox *toolbox)
+{
+    // Look for 1st order children only..otherwise, we might get filters of nested widgets
+    const QObjectList children = toolbox->children();
+    const QObjectList::const_iterator cend = children.constEnd();
+    for (QObjectList::const_iterator it = children.constBegin(); it != cend; ++it) {
+        QObject *o = *it;
+        if (!o->isWidgetType())
+            if (QToolBoxHelper *h = qobject_cast<QToolBoxHelper *>(o))
+                return h;
+    }
+    return 0;
+}
+
+QMenu *QToolBoxHelper::addToolBoxContextMenuActions(const QToolBox *toolbox, QMenu *popup)
+{
+    QToolBoxHelper *helper = helperOf(toolbox);
+    if (!helper)
+        return 0;
+    return helper->addContextMenuActions(popup);
+}
+
+void QToolBoxHelper::removeCurrentPage()
+{
+    if (m_toolbox->currentIndex() == -1 || !m_toolbox->widget(m_toolbox->currentIndex()))
+        return;
+
+    if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
+        qdesigner_internal::DeleteToolBoxPageCommand *cmd = new qdesigner_internal::DeleteToolBoxPageCommand(fw);
+        cmd->init(m_toolbox);
+        fw->commandHistory()->push(cmd);
+    }
+}
+
+void QToolBoxHelper::addPage()
+{
+    if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
+        qdesigner_internal::AddToolBoxPageCommand *cmd = new qdesigner_internal::AddToolBoxPageCommand(fw);
+        cmd->init(m_toolbox, qdesigner_internal::AddToolBoxPageCommand::InsertBefore);
+        fw->commandHistory()->push(cmd);
+    }
+}
+
+void QToolBoxHelper::changeOrder()
+{
+    QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox);
+
+    if (!fw)
+        return;
+
+    const QWidgetList oldPages = qdesigner_internal::OrderDialog::pagesOfContainer(fw->core(), m_toolbox);
+    const int pageCount = oldPages.size();
+    if (pageCount < 2)
+        return;
+
+    qdesigner_internal::OrderDialog dlg(fw);
+    dlg.setPageList(oldPages);
+    if (dlg.exec() == QDialog::Rejected)
+        return;
+
+    const QWidgetList newPages = dlg.pageList();
+    if (newPages == oldPages)
+        return;
+
+    fw->beginCommand(tr("Change Page Order"));
+    for(int i=0; i < pageCount; ++i) {
+        if (newPages.at(i) == m_toolbox->widget(i))
+            continue;
+        qdesigner_internal::MoveToolBoxPageCommand *cmd = new qdesigner_internal::MoveToolBoxPageCommand(fw);
+        cmd->init(m_toolbox, newPages.at(i), i);
+        fw->commandHistory()->push(cmd);
+    }
+    fw->endCommand();
+}
+
+void QToolBoxHelper::addPageAfter()
+{
+    if (QDesignerFormWindowInterface *fw = QDesignerFormWindowInterface::findFormWindow(m_toolbox)) {
+        qdesigner_internal::AddToolBoxPageCommand *cmd = new qdesigner_internal::AddToolBoxPageCommand(fw);
+        cmd->init(m_toolbox, qdesigner_internal::AddToolBoxPageCommand::InsertAfter);
+        fw->commandHistory()->push(cmd);
+    }
+}
+
+QPalette::ColorRole QToolBoxHelper::currentItemBackgroundRole() const
+{
+    const QWidget *w = m_toolbox->widget(0);
+    if (!w)
+        return  QPalette::Window;
+    return w->backgroundRole();
+}
+
+void QToolBoxHelper::setCurrentItemBackgroundRole(QPalette::ColorRole role)
+{
+    const int count = m_toolbox->count();
+    for (int i = 0; i < count; ++i) {
+        QWidget *w = m_toolbox->widget(i);
+        w->setBackgroundRole(role);
+        w->update();
+    }
+}
+
+QMenu *QToolBoxHelper::addContextMenuActions(QMenu *popup) const
+{
+    QMenu *pageMenu = 0;
+    const int count = m_toolbox->count();
+    m_actionDeletePage->setEnabled(count > 1);
+    if (count) {
+        const QString pageSubMenuLabel = tr("Page %1 of %2").arg(m_toolbox->currentIndex() + 1).arg(count);
+        pageMenu = popup->addMenu(pageSubMenuLabel);
+
+        pageMenu->addAction(m_actionDeletePage);
+        // Set up promotion menu for current widget.
+        if (QWidget *page =  m_toolbox->currentWidget ()) {
+            m_pagePromotionTaskMenu->setWidget(page);
+            m_pagePromotionTaskMenu->addActions(QDesignerFormWindowInterface::findFormWindow(m_toolbox),
+                                                qdesigner_internal::PromotionTaskMenu::SuppressGlobalEdit,
+                                                pageMenu);
+        }
+    }
+    QMenu *insertPageMenu = popup->addMenu(tr("Insert Page"));
+    insertPageMenu->addAction(m_actionInsertPageAfter);
+    insertPageMenu->addAction(m_actionInsertPage);
+    if (count > 1) {
+        popup->addAction(m_actionChangePageOrder);
+    }
+    popup->addSeparator();
+    return pageMenu;
+}
+
+// -------- QToolBoxWidgetPropertySheet
+
+static const char *currentItemTextKey = "currentItemText";
+static const char *currentItemNameKey = "currentItemName";
+static const char *currentItemIconKey = "currentItemIcon";
+static const char *currentItemToolTipKey = "currentItemToolTip";
+static const char *tabSpacingKey = "tabSpacing";
+
+enum { tabSpacingDefault = -1 };
+
+QToolBoxWidgetPropertySheet::QToolBoxWidgetPropertySheet(QToolBox *object, QObject *parent) :
+    QDesignerPropertySheet(object, parent),
+    m_toolBox(object)
+{
+    createFakeProperty(QLatin1String(currentItemTextKey), qVariantFromValue(qdesigner_internal::PropertySheetStringValue()));
+    createFakeProperty(QLatin1String(currentItemNameKey), QString());
+    createFakeProperty(QLatin1String(currentItemIconKey), qVariantFromValue(qdesigner_internal::PropertySheetIconValue()));
+    if (formWindowBase())
+        formWindowBase()->addReloadableProperty(this, indexOf(QLatin1String(currentItemIconKey)));
+    createFakeProperty(QLatin1String(currentItemToolTipKey), qVariantFromValue(qdesigner_internal::PropertySheetStringValue()));
+    createFakeProperty(QLatin1String(tabSpacingKey), QVariant(tabSpacingDefault));
+}
+
+QToolBoxWidgetPropertySheet::ToolBoxProperty QToolBoxWidgetPropertySheet::toolBoxPropertyFromName(const QString &name)
+{
+    typedef QHash<QString, ToolBoxProperty> ToolBoxPropertyHash;
+    static ToolBoxPropertyHash toolBoxPropertyHash;
+    if (toolBoxPropertyHash.empty()) {
+        toolBoxPropertyHash.insert(QLatin1String(currentItemTextKey),    PropertyCurrentItemText);
+        toolBoxPropertyHash.insert(QLatin1String(currentItemNameKey),    PropertyCurrentItemName);
+        toolBoxPropertyHash.insert(QLatin1String(currentItemIconKey),    PropertyCurrentItemIcon);
+        toolBoxPropertyHash.insert(QLatin1String(currentItemToolTipKey), PropertyCurrentItemToolTip);
+        toolBoxPropertyHash.insert(QLatin1String(tabSpacingKey),         PropertyTabSpacing);
+    }
+    return toolBoxPropertyHash.value(name, PropertyToolBoxNone);
+}
+
+void QToolBoxWidgetPropertySheet::setProperty(int index, const QVariant &value)
+{
+    const ToolBoxProperty toolBoxProperty = toolBoxPropertyFromName(propertyName(index));
+    // independent of index
+    switch (toolBoxProperty) {
+    case PropertyTabSpacing:
+        m_toolBox->layout()->setSpacing(value.toInt());
+        return;
+    case PropertyToolBoxNone:
+        QDesignerPropertySheet::setProperty(index, value);
+        return;
+    default:
+        break;
+    }
+    // index-dependent
+    const int currentIndex = m_toolBox->currentIndex();
+    QWidget *currentWidget = m_toolBox->currentWidget();
+    if (!currentWidget)
+        return;
+
+    switch (toolBoxProperty) {
+    case PropertyCurrentItemText:
+        m_toolBox->setItemText(currentIndex, qvariant_cast<QString>(resolvePropertyValue(index, value)));
+        m_pageToData[currentWidget].text = qVariantValue<qdesigner_internal::PropertySheetStringValue>(value);
+        break;
+    case PropertyCurrentItemName:
+        currentWidget->setObjectName(value.toString());
+        break;
+    case PropertyCurrentItemIcon:
+        m_toolBox->setItemIcon(currentIndex, qvariant_cast<QIcon>(resolvePropertyValue(index, value)));
+        m_pageToData[currentWidget].icon = qVariantValue<qdesigner_internal::PropertySheetIconValue>(value);
+        break;
+    case PropertyCurrentItemToolTip:
+        m_toolBox->setItemToolTip(currentIndex, qvariant_cast<QString>(resolvePropertyValue(index, value)));
+        m_pageToData[currentWidget].tooltip = qVariantValue<qdesigner_internal::PropertySheetStringValue>(value);
+        break;
+    case PropertyTabSpacing:
+    case PropertyToolBoxNone:
+        break;
+    }
+}
+
+bool QToolBoxWidgetPropertySheet::isEnabled(int index) const
+{
+    switch (toolBoxPropertyFromName(propertyName(index))) {
+    case PropertyToolBoxNone:  // independent of index
+    case PropertyTabSpacing:
+        return QDesignerPropertySheet::isEnabled(index);
+    default:
+        break;
+    }
+    return m_toolBox->currentIndex() != -1;
+}
+
+QVariant QToolBoxWidgetPropertySheet::property(int index) const
+{
+    const ToolBoxProperty toolBoxProperty = toolBoxPropertyFromName(propertyName(index));
+    // independent of index
+    switch (toolBoxProperty) {
+    case PropertyTabSpacing:
+        return m_toolBox->layout()->spacing();
+    case PropertyToolBoxNone:
+        return QDesignerPropertySheet::property(index);
+    default:
+        break;
+    }
+    // index-dependent
+    QWidget *currentWidget = m_toolBox->currentWidget();
+    if (!currentWidget) {
+        if (toolBoxProperty == PropertyCurrentItemIcon)
+            return  qVariantFromValue(qdesigner_internal::PropertySheetIconValue());
+        if (toolBoxProperty == PropertyCurrentItemText)
+            return  qVariantFromValue(qdesigner_internal::PropertySheetStringValue());
+        if (toolBoxProperty == PropertyCurrentItemToolTip)
+            return  qVariantFromValue(qdesigner_internal::PropertySheetStringValue());
+        return QVariant(QString());
+    }
+
+    // index-dependent
+    switch (toolBoxProperty) {
+    case PropertyCurrentItemText:
+        return qVariantFromValue(m_pageToData.value(currentWidget).text);
+    case PropertyCurrentItemName:
+        return currentWidget->objectName();
+    case PropertyCurrentItemIcon:
+        return qVariantFromValue(m_pageToData.value(currentWidget).icon);
+    case PropertyCurrentItemToolTip:
+        return qVariantFromValue(m_pageToData.value(currentWidget).tooltip);
+    case PropertyTabSpacing:
+    case PropertyToolBoxNone:
+        break;
+    }
+    return QVariant();
+}
+
+bool QToolBoxWidgetPropertySheet::reset(int index)
+{
+    const ToolBoxProperty toolBoxProperty = toolBoxPropertyFromName(propertyName(index));
+    // independent of index
+    switch (toolBoxProperty) {
+    case PropertyTabSpacing:
+        setProperty(index, QVariant(tabSpacingDefault));
+        return true;
+    case PropertyToolBoxNone:
+        return QDesignerPropertySheet::reset(index);
+    default:
+        break;
+    }
+    // index-dependent
+    QWidget *currentWidget = m_toolBox->currentWidget();
+    if (!currentWidget)
+        return false;
+
+    // index-dependent
+    switch (toolBoxProperty) {
+    case PropertyCurrentItemName:
+        setProperty(index, QString());
+        break;
+    case PropertyCurrentItemToolTip:
+        m_pageToData[currentWidget].tooltip = qdesigner_internal::PropertySheetStringValue();
+        setProperty(index, QString());
+        break;
+    case PropertyCurrentItemText:
+        m_pageToData[currentWidget].text = qdesigner_internal::PropertySheetStringValue();
+        setProperty(index, QString());
+        break;
+    case PropertyCurrentItemIcon:
+        m_pageToData[currentWidget].icon = qdesigner_internal::PropertySheetIconValue();
+        setProperty(index, QIcon());
+        break;
+    case PropertyTabSpacing:
+    case PropertyToolBoxNone:
+        break;
+    }
+    return true;
+}
+
+bool QToolBoxWidgetPropertySheet::checkProperty(const QString &propertyName)
+{
+    switch (toolBoxPropertyFromName(propertyName)) {
+    case PropertyCurrentItemText:
+    case PropertyCurrentItemName:
+    case PropertyCurrentItemToolTip:
+    case PropertyCurrentItemIcon:
+        return false;
+    default:
+        break;
+    }
+    return true;
+}
+
+QT_END_NAMESPACE