--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/designer/src/lib/shared/formwindowbase.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,491 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "formwindowbase_p.h"
+#include "connectionedit_p.h"
+#include "qdesigner_command_p.h"
+#include "qdesigner_propertysheet_p.h"
+#include "qdesigner_propertyeditor_p.h"
+#include "qdesigner_menu_p.h"
+#include "qdesigner_menubar_p.h"
+#include "shared_settings_p.h"
+#include "grid_p.h"
+#include "deviceprofile_p.h"
+#include "qdesigner_utils_p.h"
+
+#include "qsimpleresource_p.h"
+
+#include <QtDesigner/QDesignerFormEditorInterface>
+#include <QtDesigner/QDesignerContainerExtension>
+#include <QtDesigner/QExtensionManager>
+#include <QtDesigner/QDesignerTaskMenuExtension>
+
+#include <QtCore/qdebug.h>
+#include <QtCore/QList>
+#include <QtCore/QTimer>
+#include <QtGui/QMenu>
+#include <QtGui/QListWidget>
+#include <QtGui/QTreeWidget>
+#include <QtGui/QTableWidget>
+#include <QtGui/QComboBox>
+#include <QtGui/QTabWidget>
+#include <QtGui/QToolBox>
+#include <QtGui/QToolBar>
+#include <QtGui/QStatusBar>
+#include <QtGui/QMenu>
+#include <QtGui/QAction>
+
+QT_BEGIN_NAMESPACE
+
+namespace qdesigner_internal {
+
+class FormWindowBasePrivate {
+public:
+ explicit FormWindowBasePrivate(QDesignerFormEditorInterface *core);
+
+ static Grid m_defaultGrid;
+
+ QDesignerFormWindowInterface::Feature m_feature;
+ Grid m_grid;
+ bool m_hasFormGrid;
+ DesignerPixmapCache *m_pixmapCache;
+ DesignerIconCache *m_iconCache;
+ QtResourceSet *m_resourceSet;
+ QMap<QDesignerPropertySheet *, QMap<int, bool> > m_reloadableResources; // bool is dummy, QMap used as QSet
+ QMap<QDesignerPropertySheet *, QObject *> m_reloadablePropertySheets;
+ const DeviceProfile m_deviceProfile;
+ FormWindowBase::LineTerminatorMode m_lineTerminatorMode;
+ FormWindowBase::SaveResourcesBehaviour m_saveResourcesBehaviour;
+};
+
+FormWindowBasePrivate::FormWindowBasePrivate(QDesignerFormEditorInterface *core) :
+ m_feature(QDesignerFormWindowInterface::DefaultFeature),
+ m_grid(m_defaultGrid),
+ m_hasFormGrid(false),
+ m_pixmapCache(0),
+ m_iconCache(0),
+ m_resourceSet(0),
+ m_deviceProfile(QDesignerSharedSettings(core).currentDeviceProfile()),
+ m_lineTerminatorMode(FormWindowBase::NativeLineTerminator),
+ m_saveResourcesBehaviour(FormWindowBase::SaveAll)
+{
+}
+
+Grid FormWindowBasePrivate::m_defaultGrid;
+
+FormWindowBase::FormWindowBase(QDesignerFormEditorInterface *core, QWidget *parent, Qt::WindowFlags flags) :
+ QDesignerFormWindowInterface(parent, flags),
+ m_d(new FormWindowBasePrivate(core))
+{
+ syncGridFeature();
+ m_d->m_pixmapCache = new DesignerPixmapCache(this);
+ m_d->m_iconCache = new DesignerIconCache(m_d->m_pixmapCache, this);
+}
+
+FormWindowBase::~FormWindowBase()
+{
+ delete m_d;
+}
+
+DesignerPixmapCache *FormWindowBase::pixmapCache() const
+{
+ return m_d->m_pixmapCache;
+}
+
+DesignerIconCache *FormWindowBase::iconCache() const
+{
+ return m_d->m_iconCache;
+}
+
+QtResourceSet *FormWindowBase::resourceSet() const
+{
+ return m_d->m_resourceSet;
+}
+
+void FormWindowBase::setResourceSet(QtResourceSet *resourceSet)
+{
+ m_d->m_resourceSet = resourceSet;
+}
+
+void FormWindowBase::addReloadableProperty(QDesignerPropertySheet *sheet, int index)
+{
+ m_d->m_reloadableResources[sheet][index] = true;
+}
+
+void FormWindowBase::removeReloadableProperty(QDesignerPropertySheet *sheet, int index)
+{
+ m_d->m_reloadableResources[sheet].remove(index);
+ if (m_d->m_reloadableResources[sheet].count() == 0)
+ m_d->m_reloadableResources.remove(sheet);
+}
+
+void FormWindowBase::addReloadablePropertySheet(QDesignerPropertySheet *sheet, QObject *object)
+{
+ if (qobject_cast<QTreeWidget *>(object) ||
+ qobject_cast<QTableWidget *>(object) ||
+ qobject_cast<QListWidget *>(object) ||
+ qobject_cast<QComboBox *>(object))
+ m_d->m_reloadablePropertySheets[sheet] = object;
+}
+
+void FormWindowBase::removeReloadablePropertySheet(QDesignerPropertySheet *sheet)
+{
+ m_d->m_reloadablePropertySheets.remove(sheet);
+}
+
+void FormWindowBase::reloadProperties()
+{
+ pixmapCache()->clear();
+ iconCache()->clear();
+ QMapIterator<QDesignerPropertySheet *, QMap<int, bool> > itSheet(m_d->m_reloadableResources);
+ while (itSheet.hasNext()) {
+ QDesignerPropertySheet *sheet = itSheet.next().key();
+ QMapIterator<int, bool> itIndex(itSheet.value());
+ while (itIndex.hasNext()) {
+ const int index = itIndex.next().key();
+ sheet->setProperty(index, sheet->property(index));
+ }
+ if (QTabWidget *tabWidget = qobject_cast<QTabWidget *>(sheet->object())) {
+ const int count = tabWidget->count();
+ const int current = tabWidget->currentIndex();
+ const QString currentTabIcon = QLatin1String("currentTabIcon");
+ for (int i = 0; i < count; i++) {
+ tabWidget->setCurrentIndex(i);
+ const int index = sheet->indexOf(currentTabIcon);
+ sheet->setProperty(index, sheet->property(index));
+ }
+ tabWidget->setCurrentIndex(current);
+ } else if (QToolBox *toolBox = qobject_cast<QToolBox *>(sheet->object())) {
+ const int count = toolBox->count();
+ const int current = toolBox->currentIndex();
+ const QString currentItemIcon = QLatin1String("currentItemIcon");
+ for (int i = 0; i < count; i++) {
+ toolBox->setCurrentIndex(i);
+ const int index = sheet->indexOf(currentItemIcon);
+ sheet->setProperty(index, sheet->property(index));
+ }
+ toolBox->setCurrentIndex(current);
+ }
+ }
+ QMapIterator<QDesignerPropertySheet *, QObject *> itSh(m_d->m_reloadablePropertySheets);
+ while (itSh.hasNext()) {
+ QObject *object = itSh.next().value();
+ reloadIconResources(iconCache(), object);
+ }
+}
+
+void FormWindowBase::resourceSetActivated(QtResourceSet *resource, bool resourceSetChanged)
+{
+ if (resource == resourceSet() && resourceSetChanged) {
+ reloadProperties();
+ emit pixmapCache()->reloaded();
+ emit iconCache()->reloaded();
+ if (QDesignerPropertyEditor *propertyEditor = qobject_cast<QDesignerPropertyEditor *>(core()->propertyEditor()))
+ propertyEditor->reloadResourceProperties();
+ }
+}
+
+QVariantMap FormWindowBase::formData()
+{
+ QVariantMap rc;
+ if (m_d->m_hasFormGrid)
+ m_d->m_grid.addToVariantMap(rc, true);
+ return rc;
+}
+
+void FormWindowBase::setFormData(const QVariantMap &vm)
+{
+ Grid formGrid;
+ m_d->m_hasFormGrid = formGrid.fromVariantMap(vm);
+ if (m_d->m_hasFormGrid)
+ m_d->m_grid = formGrid;
+}
+
+QPoint FormWindowBase::grid() const
+{
+ return QPoint(m_d->m_grid.deltaX(), m_d->m_grid.deltaY());
+}
+
+void FormWindowBase::setGrid(const QPoint &grid)
+{
+ m_d->m_grid.setDeltaX(grid.x());
+ m_d->m_grid.setDeltaY(grid.y());
+}
+
+bool FormWindowBase::hasFeature(Feature f) const
+{
+ return f & m_d->m_feature;
+}
+
+static void recursiveUpdate(QWidget *w)
+{
+ w->update();
+
+ const QObjectList &l = w->children();
+ const QObjectList::const_iterator cend = l.constEnd();
+ for (QObjectList::const_iterator it = l.constBegin(); it != cend; ++it) {
+ if (QWidget *w = qobject_cast<QWidget*>(*it))
+ recursiveUpdate(w);
+ }
+}
+
+void FormWindowBase::setFeatures(Feature f)
+{
+ m_d->m_feature = f;
+ const bool enableGrid = f & GridFeature;
+ m_d->m_grid.setVisible(enableGrid);
+ m_d->m_grid.setSnapX(enableGrid);
+ m_d->m_grid.setSnapY(enableGrid);
+ emit featureChanged(f);
+ recursiveUpdate(this);
+}
+
+FormWindowBase::Feature FormWindowBase::features() const
+{
+ return m_d->m_feature;
+}
+
+bool FormWindowBase::gridVisible() const
+{
+ return m_d->m_grid.visible() && currentTool() == 0;
+}
+
+FormWindowBase::SaveResourcesBehaviour FormWindowBase::saveResourcesBehaviour() const
+{
+ return m_d->m_saveResourcesBehaviour;
+}
+
+void FormWindowBase::setSaveResourcesBehaviour(SaveResourcesBehaviour behaviour)
+{
+ m_d->m_saveResourcesBehaviour = behaviour;
+}
+
+void FormWindowBase::syncGridFeature()
+{
+ if (m_d->m_grid.snapX() || m_d->m_grid.snapY())
+ m_d->m_feature |= GridFeature;
+ else
+ m_d->m_feature &= ~GridFeature;
+}
+
+void FormWindowBase::setDesignerGrid(const Grid& grid)
+{
+ m_d->m_grid = grid;
+ syncGridFeature();
+ recursiveUpdate(this);
+}
+
+const Grid &FormWindowBase::designerGrid() const
+{
+ return m_d->m_grid;
+}
+
+bool FormWindowBase::hasFormGrid() const
+{
+ return m_d->m_hasFormGrid;
+}
+
+void FormWindowBase::setHasFormGrid(bool b)
+{
+ m_d->m_hasFormGrid = b;
+}
+
+void FormWindowBase::setDefaultDesignerGrid(const Grid& grid)
+{
+ FormWindowBasePrivate::m_defaultGrid = grid;
+}
+
+const Grid &FormWindowBase::defaultDesignerGrid()
+{
+ return FormWindowBasePrivate::m_defaultGrid;
+}
+
+QMenu *FormWindowBase::initializePopupMenu(QWidget * /*managedWidget*/)
+{
+ return 0;
+}
+
+// Widget under mouse for finding the Widget to highlight
+// when doing DnD. Restricts to pages by geometry if a container with
+// a container extension (or one of its helper widgets) is hit; otherwise
+// returns the widget as such (be it managed/unmanaged)
+
+QWidget *FormWindowBase::widgetUnderMouse(const QPoint &formPos, WidgetUnderMouseMode /* wum */)
+{
+ // widget_under_mouse might be some temporary thing like the dropLine. We need
+ // the actual widget that's part of the edited GUI.
+ QWidget *rc = widgetAt(formPos);
+ if (!rc || qobject_cast<ConnectionEdit*>(rc))
+ return 0;
+
+ if (rc == mainContainer()) {
+ // Refuse main container areas if the main container has a container extension,
+ // for example when hitting QToolBox/QTabWidget empty areas.
+ if (qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), rc))
+ return 0;
+ return rc;
+ }
+
+ // If we hit on container extension type container, make sure
+ // we use the top-most current page
+ if (QWidget *container = findContainer(rc, false))
+ if (QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), container)) {
+ // For container that do not have a "stacked" nature (QToolBox, QMdiArea),
+ // make sure the position is within the current page
+ const int ci = c->currentIndex();
+ if (ci < 0)
+ return 0;
+ QWidget *page = c->widget(ci);
+ QRect pageGeometry = page->geometry();
+ pageGeometry.moveTo(page->mapTo(this, pageGeometry.topLeft()));
+ if (!pageGeometry.contains(formPos))
+ return 0;
+ return page;
+ }
+
+ return rc;
+}
+
+void FormWindowBase::deleteWidgetList(const QWidgetList &widget_list)
+{
+ // We need a macro here even for single widgets because the some components (for example,
+ // the signal slot editor are connected to widgetRemoved() and add their
+ // own commands (for example, to delete w's connections)
+ const QString description = widget_list.size() == 1 ?
+ tr("Delete '%1'").arg(widget_list.front()->objectName()) : tr("Delete");
+
+ commandHistory()->beginMacro(description);
+ foreach (QWidget *w, widget_list) {
+ emit widgetRemoved(w);
+ DeleteWidgetCommand *cmd = new DeleteWidgetCommand(this);
+ cmd->init(w);
+ commandHistory()->push(cmd);
+ }
+ commandHistory()->endMacro();
+}
+
+QMenu *FormWindowBase::createExtensionTaskMenu(QDesignerFormWindowInterface *fw, QObject *o, bool trailingSeparator)
+{
+ typedef QList<QAction *> ActionList;
+ ActionList actions;
+ // 1) Standard public extension
+ QExtensionManager *em = fw->core()->extensionManager();
+ if (const QDesignerTaskMenuExtension *extTaskMenu = qt_extension<QDesignerTaskMenuExtension*>(em, o))
+ actions += extTaskMenu->taskActions();
+ if (const QDesignerTaskMenuExtension *intTaskMenu = qobject_cast<QDesignerTaskMenuExtension *>(em->extension(o, QLatin1String("QDesignerInternalTaskMenuExtension")))) {
+ if (!actions.empty()) {
+ QAction *a = new QAction(fw);
+ a->setSeparator(true);
+ actions.push_back(a);
+ }
+ actions += intTaskMenu->taskActions();
+ }
+ if (actions.empty())
+ return 0;
+ if (trailingSeparator && !actions.back()->isSeparator()) {
+ QAction *a = new QAction(fw);
+ a->setSeparator(true);
+ actions.push_back(a);
+ }
+ QMenu *rc = new QMenu;
+ const ActionList::const_iterator cend = actions.constEnd();
+ for (ActionList::const_iterator it = actions.constBegin(); it != cend; ++it)
+ rc->addAction(*it);
+ return rc;
+}
+
+void FormWindowBase::emitObjectRemoved(QObject *o)
+{
+ emit objectRemoved(o);
+}
+
+DeviceProfile FormWindowBase::deviceProfile() const
+{
+ return m_d->m_deviceProfile;
+}
+
+QString FormWindowBase::styleName() const
+{
+ return m_d->m_deviceProfile.isEmpty() ? QString() : m_d->m_deviceProfile.style();
+}
+
+void FormWindowBase::emitWidgetRemoved(QWidget *w)
+{
+ emit widgetRemoved(w);
+}
+
+QString FormWindowBase::deviceProfileName() const
+{
+ return m_d->m_deviceProfile.isEmpty() ? QString() : m_d->m_deviceProfile.name();
+}
+
+void FormWindowBase::setLineTerminatorMode(FormWindowBase::LineTerminatorMode mode)
+{
+ m_d->m_lineTerminatorMode = mode;
+}
+
+FormWindowBase::LineTerminatorMode FormWindowBase::lineTerminatorMode() const
+{
+ return m_d->m_lineTerminatorMode;
+}
+
+void FormWindowBase::triggerDefaultAction(QWidget *widget)
+{
+ if (QAction *action = qdesigner_internal::preferredEditAction(core(), widget))
+ QTimer::singleShot(0, action, SIGNAL(triggered()));
+}
+
+void FormWindowBase::setupDefaultAction(QDesignerFormWindowInterface *fw)
+{
+ QObject::connect(fw, SIGNAL(activated(QWidget*)), fw, SLOT(triggerDefaultAction(QWidget*)));
+}
+
+QString FormWindowBase::fileContents() const
+{
+ const bool oldValue = QSimpleResource::setWarningsEnabled(false);
+ const QString rc = contents();
+ QSimpleResource::setWarningsEnabled(oldValue);
+ return rc;
+}
+
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE