/****************************************************************************
**
** Copyright (C) 2010 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.
**
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** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdesigner_command_p.h"
#include "qdesigner_propertycommand_p.h"
#include "qdesigner_utils_p.h"
#include "layout_p.h"
#include "qlayout_widget_p.h"
#include "qdesigner_widget_p.h"
#include "qdesigner_menu_p.h"
#include "shared_enums_p.h"
#include "metadatabase_p.h"
#include "formwindowbase_p.h"
#include <abstractformbuilder.h>
#include <QtDesigner/QDesignerFormWindowInterface>
#include <QtDesigner/QDesignerFormEditorInterface>
#include <QtDesigner/QDesignerPropertySheetExtension>
#include <QtDesigner/QDesignerActionEditorInterface>
#include <QtDesigner/QDesignerPropertyEditorInterface>
#include <QtDesigner/QExtensionManager>
#include <QtDesigner/QDesignerContainerExtension>
#include <QtDesigner/QDesignerLayoutDecorationExtension>
#include <QtDesigner/QDesignerWidgetFactoryInterface>
#include <QtDesigner/QDesignerObjectInspectorInterface>
#include <QtDesigner/QDesignerIntegrationInterface>
#include <QtDesigner/QDesignerFormWindowCursorInterface>
#include <QtCore/qdebug.h>
#include <QtCore/QTextStream>
#include <QtCore/QQueue>
#include <QtGui/QMenuBar>
#include <QtGui/QStatusBar>
#include <QtGui/QToolBar>
#include <QtGui/QToolBox>
#include <QtGui/QStackedWidget>
#include <QtGui/QTabWidget>
#include <QtGui/QTableWidget>
#include <QtGui/QTreeWidget>
#include <QtGui/QListWidget>
#include <QtGui/QComboBox>
#include <QtGui/QSplitter>
#include <QtGui/QDockWidget>
#include <QtGui/QMainWindow>
#include <QtGui/QWizardPage>
#include <QtGui/QApplication>
#include <QtGui/QFormLayout>
Q_DECLARE_METATYPE(QWidgetList)
QT_BEGIN_NAMESPACE
static inline void setPropertySheetWindowTitle(const QDesignerFormEditorInterface *core, QObject *o, const QString &t)
{
if (QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(core->extensionManager(), o)) {
const int idx = sheet->indexOf(QLatin1String("windowTitle"));
if (idx != -1) {
sheet->setProperty(idx, t);
sheet->setChanged(idx, true);
}
}
}
namespace qdesigner_internal {
// Helpers for the dynamic properties that store Z/Widget order
static const char *widgetOrderPropertyC = "_q_widgetOrder";
static const char *zOrderPropertyC = "_q_zOrder";
static void addToWidgetListDynamicProperty(QWidget *parentWidget, QWidget *widget, const char *name, int index = -1)
{
QWidgetList list = qVariantValue<QWidgetList>(parentWidget->property(name));
list.removeAll(widget);
if (index >= 0 && index < list.size()) {
list.insert(index, widget);
} else {
list.append(widget);
}
parentWidget->setProperty(name, qVariantFromValue(list));
}
static int removeFromWidgetListDynamicProperty(QWidget *parentWidget, QWidget *widget, const char *name)
{
QWidgetList list = qVariantValue<QWidgetList>(parentWidget->property(name));
const int firstIndex = list.indexOf(widget);
if (firstIndex != -1) {
list.removeAll(widget);
parentWidget->setProperty(name, qVariantFromValue(list));
}
return firstIndex;
}
// ---- InsertWidgetCommand ----
InsertWidgetCommand::InsertWidgetCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QString(), formWindow),
m_insertMode(QDesignerLayoutDecorationExtension::InsertWidgetMode),
m_layoutHelper(0),
m_widgetWasManaged(false)
{
}
InsertWidgetCommand::~InsertWidgetCommand()
{
delete m_layoutHelper;
}
void InsertWidgetCommand::init(QWidget *widget, bool already_in_form, int layoutRow, int layoutColumn)
{
m_widget = widget;
setText(QApplication::translate("Command", "Insert '%1'").arg(widget->objectName()));
QWidget *parentWidget = m_widget->parentWidget();
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerLayoutDecorationExtension *deco = qt_extension<QDesignerLayoutDecorationExtension*>(core->extensionManager(), parentWidget);
m_insertMode = deco ? deco->currentInsertMode() : QDesignerLayoutDecorationExtension::InsertWidgetMode;
if (layoutRow >= 0 && layoutColumn >= 0) {
m_cell.first = layoutRow;
m_cell.second = layoutColumn;
} else {
m_cell = deco ? deco->currentCell() : qMakePair(0, 0);
}
m_widgetWasManaged = already_in_form;
}
static void recursiveUpdate(QWidget *w)
{
w->update();
const QObjectList &l = w->children();
const QObjectList::const_iterator cend = l.end();
for ( QObjectList::const_iterator it = l.begin(); it != cend; ++it) {
if (QWidget *w = qobject_cast<QWidget*>(*it))
recursiveUpdate(w);
}
}
void InsertWidgetCommand::redo()
{
QWidget *parentWidget = m_widget->parentWidget();
Q_ASSERT(parentWidget);
addToWidgetListDynamicProperty(parentWidget, m_widget, widgetOrderPropertyC);
addToWidgetListDynamicProperty(parentWidget, m_widget, zOrderPropertyC);
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerLayoutDecorationExtension *deco = qt_extension<QDesignerLayoutDecorationExtension*>(core->extensionManager(), parentWidget);
if (deco != 0) {
const LayoutInfo::Type type = LayoutInfo::layoutType(core, LayoutInfo::managedLayout(core, parentWidget));
m_layoutHelper = LayoutHelper::createLayoutHelper(type);
m_layoutHelper->pushState(core, parentWidget);
if (type == LayoutInfo::Grid) {
switch (m_insertMode) {
case QDesignerLayoutDecorationExtension::InsertRowMode: {
deco->insertRow(m_cell.first);
} break;
case QDesignerLayoutDecorationExtension::InsertColumnMode: {
deco->insertColumn(m_cell.second);
} break;
default: break;
} // end switch
}
deco->insertWidget(m_widget, m_cell);
}
if (!m_widgetWasManaged)
formWindow()->manageWidget(m_widget);
m_widget->show();
formWindow()->emitSelectionChanged();
if (parentWidget && parentWidget->layout()) {
recursiveUpdate(parentWidget);
parentWidget->layout()->invalidate();
}
refreshBuddyLabels();
}
void InsertWidgetCommand::undo()
{
QWidget *parentWidget = m_widget->parentWidget();
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerLayoutDecorationExtension *deco = qt_extension<QDesignerLayoutDecorationExtension*>(core->extensionManager(), parentWidget);
if (deco) {
deco->removeWidget(m_widget);
m_layoutHelper->popState(core, parentWidget);
}
if (!m_widgetWasManaged) {
formWindow()->unmanageWidget(m_widget);
m_widget->hide();
}
removeFromWidgetListDynamicProperty(parentWidget, m_widget, widgetOrderPropertyC);
removeFromWidgetListDynamicProperty(parentWidget, m_widget, zOrderPropertyC);
formWindow()->emitSelectionChanged();
refreshBuddyLabels();
}
void InsertWidgetCommand::refreshBuddyLabels()
{
typedef QList<QLabel*> LabelList;
const LabelList label_list = qFindChildren<QLabel*>(formWindow());
if (label_list.empty())
return;
const QString buddyProperty = QLatin1String("buddy");
const QByteArray objectNameU8 = m_widget->objectName().toUtf8();
// Re-set the buddy (The sheet locates the object by name and sets it)
const LabelList::const_iterator cend = label_list.constEnd();
for (LabelList::const_iterator it = label_list.constBegin(); it != cend; ++it ) {
if (QDesignerPropertySheetExtension* sheet = propertySheet(*it)) {
const int idx = sheet->indexOf(buddyProperty);
if (idx != -1) {
const QVariant value = sheet->property(idx);
if (value.toByteArray() == objectNameU8)
sheet->setProperty(idx, value);
}
}
}
}
// ---- ChangeZOrderCommand ----
ChangeZOrderCommand::ChangeZOrderCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QString(), formWindow)
{
}
void ChangeZOrderCommand::init(QWidget *widget)
{
Q_ASSERT(widget);
m_widget = widget;
setText(QApplication::translate("Command", "Change Z-order of '%1'").arg(widget->objectName()));
m_oldParentZOrder = qVariantValue<QWidgetList>(widget->parentWidget()->property("_q_zOrder"));
const int index = m_oldParentZOrder.indexOf(m_widget);
if (index != -1 && index + 1 < m_oldParentZOrder.count())
m_oldPreceding = m_oldParentZOrder.at(index + 1);
}
void ChangeZOrderCommand::redo()
{
m_widget->parentWidget()->setProperty("_q_zOrder", qVariantFromValue(reorderWidget(m_oldParentZOrder, m_widget)));
reorder(m_widget);
}
void ChangeZOrderCommand::undo()
{
m_widget->parentWidget()->setProperty("_q_zOrder", qVariantFromValue(m_oldParentZOrder));
if (m_oldPreceding)
m_widget->stackUnder(m_oldPreceding);
else
m_widget->raise();
}
// ---- RaiseWidgetCommand ----
RaiseWidgetCommand::RaiseWidgetCommand(QDesignerFormWindowInterface *formWindow)
: ChangeZOrderCommand(formWindow)
{
}
void RaiseWidgetCommand::init(QWidget *widget)
{
ChangeZOrderCommand::init(widget);
setText(QApplication::translate("Command", "Raise '%1'").arg(widget->objectName()));
}
QWidgetList RaiseWidgetCommand::reorderWidget(const QWidgetList &list, QWidget *widget) const
{
QWidgetList l = list;
l.removeAll(widget);
l.append(widget);
return l;
}
void RaiseWidgetCommand::reorder(QWidget *widget) const
{
widget->raise();
}
// ---- LowerWidgetCommand ----
LowerWidgetCommand::LowerWidgetCommand(QDesignerFormWindowInterface *formWindow)
: ChangeZOrderCommand(formWindow)
{
}
QWidgetList LowerWidgetCommand::reorderWidget(const QWidgetList &list, QWidget *widget) const
{
QWidgetList l = list;
l.removeAll(widget);
l.prepend(widget);
return l;
}
void LowerWidgetCommand::init(QWidget *widget)
{
ChangeZOrderCommand::init(widget);
setText(QApplication::translate("Command", "Lower '%1'").arg(widget->objectName()));
}
void LowerWidgetCommand::reorder(QWidget *widget) const
{
widget->lower();
}
// ---- ManageWidgetCommandHelper
ManageWidgetCommandHelper::ManageWidgetCommandHelper() :
m_widget(0)
{
}
void ManageWidgetCommandHelper::init(const QDesignerFormWindowInterface *fw, QWidget *widget)
{
m_widget = widget;
m_managedChildren.clear();
const QWidgetList children = qFindChildren<QWidget *>(m_widget);
if (children.empty())
return;
m_managedChildren.reserve(children.size());
const QWidgetList::const_iterator lcend = children.constEnd();
for (QWidgetList::const_iterator it = children.constBegin(); it != lcend; ++it)
if (fw->isManaged(*it))
m_managedChildren.push_back(*it);
}
void ManageWidgetCommandHelper::init(QWidget *widget, const WidgetVector &managedChildren)
{
m_widget = widget;
m_managedChildren = managedChildren;
}
void ManageWidgetCommandHelper::manage(QDesignerFormWindowInterface *fw)
{
// Manage the managed children after parent
fw->manageWidget(m_widget);
if (!m_managedChildren.empty()) {
const WidgetVector::const_iterator lcend = m_managedChildren.constEnd();
for (WidgetVector::const_iterator it = m_managedChildren.constBegin(); it != lcend; ++it)
fw->manageWidget(*it);
}
}
void ManageWidgetCommandHelper::unmanage(QDesignerFormWindowInterface *fw)
{
// Unmanage the managed children first
if (!m_managedChildren.empty()) {
const WidgetVector::const_iterator lcend = m_managedChildren.constEnd();
for (WidgetVector::const_iterator it = m_managedChildren.constBegin(); it != lcend; ++it)
fw->unmanageWidget(*it);
}
fw->unmanageWidget(m_widget);
}
// ---- DeleteWidgetCommand ----
DeleteWidgetCommand::DeleteWidgetCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QString(), formWindow),
m_layoutType(LayoutInfo::NoLayout),
m_layoutHelper(0),
m_flags(0),
m_splitterIndex(-1),
m_layoutSimplified(false),
m_formItem(0),
m_tabOrderIndex(-1),
m_widgetOrderIndex(-1),
m_zOrderIndex(-1)
{
}
DeleteWidgetCommand::~DeleteWidgetCommand()
{
delete m_layoutHelper;
}
void DeleteWidgetCommand::init(QWidget *widget, unsigned flags)
{
m_widget = widget;
m_parentWidget = widget->parentWidget();
m_geometry = widget->geometry();
m_flags = flags;
m_layoutType = LayoutInfo::NoLayout;
m_splitterIndex = -1;
bool isManaged; // Check for a managed layout
QLayout *layout;
m_layoutType = LayoutInfo::laidoutWidgetType(formWindow()->core(), m_widget, &isManaged, &layout);
if (!isManaged)
m_layoutType = LayoutInfo::NoLayout;
switch (m_layoutType) {
case LayoutInfo::HSplitter:
case LayoutInfo::VSplitter: {
QSplitter *splitter = qobject_cast<QSplitter *>(m_parentWidget);
Q_ASSERT(splitter);
m_splitterIndex = splitter->indexOf(widget);
}
break;
case LayoutInfo::NoLayout:
break;
default:
m_layoutHelper = LayoutHelper::createLayoutHelper(m_layoutType);
m_layoutPosition = m_layoutHelper->itemInfo(layout, m_widget);
break;
}
m_formItem = formWindow()->core()->metaDataBase()->item(formWindow());
m_tabOrderIndex = m_formItem->tabOrder().indexOf(widget);
// Build the list of managed children
m_manageHelper.init(formWindow(), m_widget);
setText(QApplication::translate("Command", "Delete '%1'").arg(widget->objectName()));
}
void DeleteWidgetCommand::redo()
{
formWindow()->clearSelection();
QDesignerFormEditorInterface *core = formWindow()->core();
if (QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_parentWidget)) {
const int count = c->count();
for (int i=0; i<count; ++i) {
if (c->widget(i) == m_widget) {
c->remove(i);
return;
}
}
}
m_widgetOrderIndex = removeFromWidgetListDynamicProperty(m_parentWidget, m_widget, widgetOrderPropertyC);
m_zOrderIndex = removeFromWidgetListDynamicProperty(m_parentWidget, m_widget, zOrderPropertyC);
if (QDesignerLayoutDecorationExtension *deco = qt_extension<QDesignerLayoutDecorationExtension*>(core->extensionManager(), m_parentWidget))
deco->removeWidget(m_widget);
if (m_layoutHelper)
switch (m_layoutType) {
case LayoutInfo::NoLayout:
case LayoutInfo::HSplitter:
case LayoutInfo::VSplitter:
break;
default:
// Attempt to simplify grids if a row/column becomes empty
m_layoutSimplified = (m_flags & DoNotSimplifyLayout) ? false : m_layoutHelper->canSimplify(core, m_parentWidget, m_layoutPosition);
if (m_layoutSimplified) {
m_layoutHelper->pushState(core, m_parentWidget);
m_layoutHelper->simplify(core, m_parentWidget, m_layoutPosition);
}
break;
}
if (!(m_flags & DoNotUnmanage))
m_manageHelper.unmanage(formWindow());
m_widget->setParent(formWindow());
m_widget->hide();
if (m_tabOrderIndex != -1) {
QList<QWidget*> tab_order = m_formItem->tabOrder();
tab_order.removeAt(m_tabOrderIndex);
m_formItem->setTabOrder(tab_order);
}
}
void DeleteWidgetCommand::undo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
formWindow()->clearSelection();
m_widget->setParent(m_parentWidget);
if (QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_parentWidget)) {
c->addWidget(m_widget);
return;
}
addToWidgetListDynamicProperty(m_parentWidget, m_widget, widgetOrderPropertyC, m_widgetOrderIndex);
addToWidgetListDynamicProperty(m_parentWidget, m_widget, zOrderPropertyC, m_zOrderIndex);
m_widget->setGeometry(m_geometry);
if (!(m_flags & DoNotUnmanage))
m_manageHelper.manage(formWindow());
// ### set up alignment
switch (m_layoutType) {
case LayoutInfo::NoLayout:
break;
case LayoutInfo::HSplitter:
case LayoutInfo::VSplitter: {
QSplitter *splitter = qobject_cast<QSplitter *>(m_widget->parent());
Q_ASSERT(splitter);
splitter->insertWidget(m_splitterIndex, m_widget);
} break;
default: {
Q_ASSERT(m_layoutHelper);
if (m_layoutSimplified)
m_layoutHelper->popState(core, m_parentWidget);
QLayout *layout = LayoutInfo::managedLayout(core, m_parentWidget);
Q_ASSERT(m_layoutType == LayoutInfo::layoutType(core, layout));
m_layoutHelper->insertWidget(layout, m_layoutPosition, m_widget);
}
break;
}
m_widget->show();
if (m_tabOrderIndex != -1) {
QList<QWidget*> tab_order = m_formItem->tabOrder();
tab_order.insert(m_tabOrderIndex, m_widget);
m_formItem->setTabOrder(tab_order);
}
}
// ---- ReparentWidgetCommand ----
ReparentWidgetCommand::ReparentWidgetCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QString(), formWindow)
{
}
void ReparentWidgetCommand::init(QWidget *widget, QWidget *parentWidget)
{
Q_ASSERT(widget);
m_widget = widget;
m_oldParentWidget = widget->parentWidget();
m_newParentWidget = parentWidget;
m_oldPos = m_widget->pos();
m_newPos = m_newParentWidget->mapFromGlobal(m_oldParentWidget->mapToGlobal(m_oldPos));
setText(QApplication::translate("Command", "Reparent '%1'").arg(widget->objectName()));
m_oldParentList = qVariantValue<QWidgetList>(m_oldParentWidget->property("_q_widgetOrder"));
m_oldParentZOrder = qVariantValue<QWidgetList>(m_oldParentWidget->property("_q_zOrder"));
}
void ReparentWidgetCommand::redo()
{
m_widget->setParent(m_newParentWidget);
m_widget->move(m_newPos);
QWidgetList oldList = m_oldParentList;
oldList.removeAll(m_widget);
m_oldParentWidget->setProperty("_q_widgetOrder", qVariantFromValue(oldList));
QWidgetList newList = qVariantValue<QWidgetList>(m_newParentWidget->property("_q_widgetOrder"));
newList.append(m_widget);
m_newParentWidget->setProperty("_q_widgetOrder", qVariantFromValue(newList));
QWidgetList oldZOrder = m_oldParentZOrder;
oldZOrder.removeAll(m_widget);
m_oldParentWidget->setProperty("_q_zOrder", qVariantFromValue(oldZOrder));
QWidgetList newZOrder = qVariantValue<QWidgetList>(m_newParentWidget->property("_q_zOrder"));
newZOrder.append(m_widget);
m_newParentWidget->setProperty("_q_zOrder", qVariantFromValue(newZOrder));
m_widget->show();
core()->objectInspector()->setFormWindow(formWindow());
}
void ReparentWidgetCommand::undo()
{
m_widget->setParent(m_oldParentWidget);
m_widget->move(m_oldPos);
m_oldParentWidget->setProperty("_q_widgetOrder", qVariantFromValue(m_oldParentList));
QWidgetList newList = qVariantValue<QWidgetList>(m_newParentWidget->property("_q_widgetOrder"));
newList.removeAll(m_widget);
m_newParentWidget->setProperty("_q_widgetOrder", qVariantFromValue(newList));
m_oldParentWidget->setProperty("_q_zOrder", qVariantFromValue(m_oldParentZOrder));
QWidgetList newZOrder = qVariantValue<QWidgetList>(m_newParentWidget->property("_q_zOrder"));
m_newParentWidget->setProperty("_q_zOrder", qVariantFromValue(newZOrder));
m_widget->show();
core()->objectInspector()->setFormWindow(formWindow());
}
PromoteToCustomWidgetCommand::PromoteToCustomWidgetCommand
(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Promote to custom widget"), formWindow)
{
}
void PromoteToCustomWidgetCommand::init(const WidgetList &widgets,const QString &customClassName)
{
m_widgets = widgets;
m_customClassName = customClassName;
}
void PromoteToCustomWidgetCommand::redo()
{
foreach (QWidget *w, m_widgets) {
if (w)
promoteWidget(core(), w, m_customClassName);
}
updateSelection();
}
void PromoteToCustomWidgetCommand::updateSelection()
{
// Update class names in ObjectInspector, PropertyEditor
QDesignerFormWindowInterface *fw = formWindow();
QDesignerFormEditorInterface *core = fw->core();
core->objectInspector()->setFormWindow(fw);
if (QObject *o = core->propertyEditor()->object())
core->propertyEditor()->setObject(o);
}
void PromoteToCustomWidgetCommand::undo()
{
foreach (QWidget *w, m_widgets) {
if (w)
demoteWidget(core(), w);
}
updateSelection();
}
// ---- DemoteFromCustomWidgetCommand ----
DemoteFromCustomWidgetCommand::DemoteFromCustomWidgetCommand
(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Demote from custom widget"), formWindow),
m_promote_cmd(formWindow)
{
}
void DemoteFromCustomWidgetCommand::init(const WidgetList &promoted)
{
m_promote_cmd.init(promoted, promotedCustomClassName(core(), promoted.front()));
}
void DemoteFromCustomWidgetCommand::redo()
{
m_promote_cmd.undo();
}
void DemoteFromCustomWidgetCommand::undo()
{
m_promote_cmd.redo();
}
// ---------- CursorSelectionState
CursorSelectionState::CursorSelectionState()
{
}
void CursorSelectionState::save(const QDesignerFormWindowInterface *formWindow)
{
const QDesignerFormWindowCursorInterface *cursor = formWindow->cursor();
m_selection.clear();
m_current = cursor->current();
if (cursor->hasSelection()) {
const int count = cursor->selectedWidgetCount();
for(int i = 0; i < count; i++)
m_selection.push_back(cursor->selectedWidget(i));
}
}
void CursorSelectionState::restore(QDesignerFormWindowInterface *formWindow) const
{
if (m_selection.empty()) {
formWindow->clearSelection(true);
} else {
// Select current as last
formWindow->clearSelection(false);
const WidgetPointerList::const_iterator cend = m_selection.constEnd();
for (WidgetPointerList::const_iterator it = m_selection.constBegin(); it != cend; ++it)
if (QWidget *w = *it)
if (w != m_current)
formWindow->selectWidget(*it, true);
if (m_current)
formWindow->selectWidget(m_current, true);
}
}
// ---- LayoutCommand ----
LayoutCommand::LayoutCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QString(), formWindow),
m_setup(false)
{
}
LayoutCommand::~LayoutCommand()
{
delete m_layout;
}
void LayoutCommand::init(QWidget *parentWidget, const QWidgetList &widgets,
LayoutInfo::Type layoutType, QWidget *layoutBase,
bool reparentLayoutWidget)
{
m_parentWidget = parentWidget;
m_widgets = widgets;
formWindow()->simplifySelection(&m_widgets);
m_layout = Layout::createLayout(widgets, parentWidget, formWindow(), layoutBase, layoutType);
m_layout->setReparentLayoutWidget(reparentLayoutWidget);
switch (layoutType) {
case LayoutInfo::Grid:
setText(QApplication::translate("Command", "Lay out using grid"));
break;
case LayoutInfo::VBox:
setText(QApplication::translate("Command", "Lay out vertically"));
break;
case LayoutInfo::HBox:
setText(QApplication::translate("Command", "Lay out horizontally"));
break;
default:
break;
}
// Delayed setup to avoid confusion in case we are chained
// with a BreakLayout in a morph layout macro
m_setup = false;
}
void LayoutCommand::redo()
{
if (!m_setup) {
m_layout->setup();
m_cursorSelectionState.save(formWindow());
m_setup = true;
}
m_layout->doLayout();
core()->objectInspector()->setFormWindow(formWindow());
}
void LayoutCommand::undo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
QWidget *lb = m_layout->layoutBaseWidget();
QDesignerLayoutDecorationExtension *deco = qt_extension<QDesignerLayoutDecorationExtension*>(core->extensionManager(), lb);
m_layout->undoLayout();
delete deco; // release the extension
// ### generalize (put in function)
if (!m_layoutBase && lb != 0 && !(qobject_cast<QLayoutWidget*>(lb) || qobject_cast<QSplitter*>(lb))) {
core->metaDataBase()->add(lb);
lb->show();
}
m_cursorSelectionState.restore(formWindow());
core->objectInspector()->setFormWindow(formWindow());
}
// ---- BreakLayoutCommand ----
BreakLayoutCommand::BreakLayoutCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Break layout"), formWindow),
m_layoutHelper(0),
m_properties(0),
m_propertyMask(0)
{
}
BreakLayoutCommand::~BreakLayoutCommand()
{
delete m_layoutHelper;
delete m_layout;
delete m_properties;
}
const LayoutProperties *BreakLayoutCommand::layoutProperties() const
{
return m_properties;
}
int BreakLayoutCommand::propertyMask() const
{
return m_propertyMask;
}
void BreakLayoutCommand::init(const QWidgetList &widgets, QWidget *layoutBase, bool reparentLayoutWidget)
{
enum Type { SplitterLayout, LayoutHasMarginSpacing, LayoutHasState };
const QDesignerFormEditorInterface *core = formWindow()->core();
m_widgets = widgets;
m_layoutBase = core->widgetFactory()->containerOfWidget(layoutBase);
QLayout *layoutToBeBroken;
const LayoutInfo::Type layoutType = LayoutInfo::managedLayoutType(core, m_layoutBase, &layoutToBeBroken);
m_layout = Layout::createLayout(widgets, m_layoutBase, formWindow(), layoutBase, layoutType);
m_layout->setReparentLayoutWidget(reparentLayoutWidget);
Type type = LayoutHasState;
switch (layoutType) {
case LayoutInfo::NoLayout:
case LayoutInfo::HSplitter:
case LayoutInfo::VSplitter:
type = SplitterLayout;
break;
case LayoutInfo::HBox:
case LayoutInfo::VBox: // Margin/spacing need to be saved
type = LayoutHasMarginSpacing;
break;
default: // Margin/spacing need to be saved + has a state (empty rows/columns of a grid)
type = LayoutHasState;
break;
}
Q_ASSERT(m_layout != 0);
m_layout->sort();
if (type >= LayoutHasMarginSpacing) {
m_properties = new LayoutProperties;
m_propertyMask = m_properties->fromPropertySheet(core, layoutToBeBroken, LayoutProperties::AllProperties);
}
if (type >= LayoutHasState)
m_layoutHelper = LayoutHelper::createLayoutHelper(layoutType);
m_cursorSelectionState.save(formWindow());
}
void BreakLayoutCommand::redo()
{
if (!m_layout)
return;
QDesignerFormEditorInterface *core = formWindow()->core();
QWidget *lb = m_layout->layoutBaseWidget();
QDesignerLayoutDecorationExtension *deco = qt_extension<QDesignerLayoutDecorationExtension*>(core->extensionManager(), lb);
formWindow()->clearSelection(false);
if (m_layoutHelper)
m_layoutHelper->pushState(core, m_layoutBase);
m_layout->breakLayout();
delete deco; // release the extension
foreach (QWidget *widget, m_widgets) {
widget->resize(widget->size().expandedTo(QSize(16, 16)));
}
// Update unless we are in an intermediate state of morphing layout
// in which a QLayoutWidget will have no layout at all.
if (m_layout->reparentLayoutWidget())
core->objectInspector()->setFormWindow(formWindow());
}
void BreakLayoutCommand::undo()
{
if (!m_layout)
return;
formWindow()->clearSelection(false);
m_layout->doLayout();
if (m_layoutHelper)
m_layoutHelper->popState(formWindow()->core(), m_layoutBase);
QLayout *layoutToRestored = LayoutInfo::managedLayout(formWindow()->core(), m_layoutBase);
if (m_properties && m_layoutBase && layoutToRestored)
m_properties->toPropertySheet(formWindow()->core(), layoutToRestored, m_propertyMask);
m_cursorSelectionState.restore(formWindow());
core()->objectInspector()->setFormWindow(formWindow());
}
// ---- SimplifyLayoutCommand
SimplifyLayoutCommand::SimplifyLayoutCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Simplify Grid Layout"), formWindow),
m_area(0, 0, 32767, 32767),
m_layoutBase(0),
m_layoutHelper(0),
m_layoutSimplified(false)
{
}
SimplifyLayoutCommand::~SimplifyLayoutCommand()
{
delete m_layoutHelper;
}
bool SimplifyLayoutCommand::canSimplify(QDesignerFormEditorInterface *core, const QWidget *w, int *layoutType)
{
if (!w)
return false;
QLayout *layout;
const LayoutInfo::Type type = LayoutInfo::managedLayoutType(core, w, &layout);
if (layoutType)
*layoutType = type;
if (!layout)
return false;
switch (type) { // Known negatives
case LayoutInfo::NoLayout:
case LayoutInfo::UnknownLayout:
case LayoutInfo::HSplitter:
case LayoutInfo::VSplitter:
case LayoutInfo::HBox:
case LayoutInfo::VBox:
return false;
default:
break;
}
switch (type) {
case LayoutInfo::Grid:
return QLayoutSupport::canSimplifyQuickCheck(qobject_cast<QGridLayout*>(layout));
case LayoutInfo::Form:
return QLayoutSupport::canSimplifyQuickCheck(qobject_cast<const QFormLayout*>(layout));
default:
break;
}
return false;
}
bool SimplifyLayoutCommand::init(QWidget *layoutBase)
{
QDesignerFormEditorInterface *core = formWindow()->core();
m_layoutSimplified = false;
int type;
if (canSimplify(core, layoutBase, &type)) {
m_layoutBase = layoutBase;
m_layoutHelper = LayoutHelper::createLayoutHelper(type);
m_layoutSimplified = m_layoutHelper->canSimplify(core, layoutBase, m_area);
}
return m_layoutSimplified;
}
void SimplifyLayoutCommand::redo()
{
const QDesignerFormEditorInterface *core = formWindow()->core();
if (m_layoutSimplified) {
m_layoutHelper->pushState(core, m_layoutBase);
m_layoutHelper->simplify(core, m_layoutBase, m_area);
}
}
void SimplifyLayoutCommand::undo()
{
if (m_layoutSimplified)
m_layoutHelper->popState(formWindow()->core(), m_layoutBase);
}
// ---- ToolBoxCommand ----
ToolBoxCommand::ToolBoxCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QString(), formWindow),
m_index(-1)
{
}
ToolBoxCommand::~ToolBoxCommand()
{
}
void ToolBoxCommand::init(QToolBox *toolBox)
{
m_toolBox = toolBox;
m_index = m_toolBox->currentIndex();
m_widget = m_toolBox->widget(m_index);
m_itemText = m_toolBox->itemText(m_index);
m_itemIcon = m_toolBox->itemIcon(m_index);
}
void ToolBoxCommand::removePage()
{
m_toolBox->removeItem(m_index);
m_widget->hide();
m_widget->setParent(formWindow());
formWindow()->clearSelection();
formWindow()->selectWidget(m_toolBox, true);
}
void ToolBoxCommand::addPage()
{
m_widget->setParent(m_toolBox);
m_toolBox->insertItem(m_index, m_widget, m_itemIcon, m_itemText);
m_toolBox->setCurrentIndex(m_index);
QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(formWindow()->core()->extensionManager(), m_toolBox);
if (sheet) {
qdesigner_internal::PropertySheetStringValue itemText(m_itemText);
sheet->setProperty(sheet->indexOf(QLatin1String("currentItemText")), qVariantFromValue(itemText));
}
m_widget->show();
formWindow()->clearSelection();
formWindow()->selectWidget(m_toolBox, true);
}
// ---- MoveToolBoxPageCommand ----
MoveToolBoxPageCommand::MoveToolBoxPageCommand(QDesignerFormWindowInterface *formWindow) :
ToolBoxCommand(formWindow),
m_newIndex(-1),
m_oldIndex(-1)
{
}
MoveToolBoxPageCommand::~MoveToolBoxPageCommand()
{
}
void MoveToolBoxPageCommand::init(QToolBox *toolBox, QWidget *page, int newIndex)
{
ToolBoxCommand::init(toolBox);
setText(QApplication::translate("Command", "Move Page"));
m_widget = page;
m_oldIndex = m_toolBox->indexOf(m_widget);
m_itemText = m_toolBox->itemText(m_oldIndex);
m_itemIcon = m_toolBox->itemIcon(m_oldIndex);
m_newIndex = newIndex;
}
void MoveToolBoxPageCommand::redo()
{
m_toolBox->removeItem(m_oldIndex);
m_toolBox->insertItem(m_newIndex, m_widget, m_itemIcon, m_itemText);
}
void MoveToolBoxPageCommand::undo()
{
m_toolBox->removeItem(m_newIndex);
m_toolBox->insertItem(m_oldIndex, m_widget, m_itemIcon, m_itemText);
}
// ---- DeleteToolBoxPageCommand ----
DeleteToolBoxPageCommand::DeleteToolBoxPageCommand(QDesignerFormWindowInterface *formWindow)
: ToolBoxCommand(formWindow)
{
}
DeleteToolBoxPageCommand::~DeleteToolBoxPageCommand()
{
}
void DeleteToolBoxPageCommand::init(QToolBox *toolBox)
{
ToolBoxCommand::init(toolBox);
setText(QApplication::translate("Command", "Delete Page"));
}
void DeleteToolBoxPageCommand::redo()
{
removePage();
cheapUpdate();
}
void DeleteToolBoxPageCommand::undo()
{
addPage();
cheapUpdate();
}
// ---- AddToolBoxPageCommand ----
AddToolBoxPageCommand::AddToolBoxPageCommand(QDesignerFormWindowInterface *formWindow)
: ToolBoxCommand(formWindow)
{
}
AddToolBoxPageCommand::~AddToolBoxPageCommand()
{
}
void AddToolBoxPageCommand::init(QToolBox *toolBox)
{
init(toolBox, InsertBefore);
}
void AddToolBoxPageCommand::init(QToolBox *toolBox, InsertionMode mode)
{
m_toolBox = toolBox;
m_index = m_toolBox->currentIndex();
if (mode == InsertAfter)
m_index++;
m_widget = new QDesignerWidget(formWindow(), m_toolBox);
m_itemText = QApplication::translate("Command", "Page");
m_itemIcon = QIcon();
m_widget->setObjectName(QLatin1String("page"));
formWindow()->ensureUniqueObjectName(m_widget);
setText(QApplication::translate("Command", "Insert Page"));
QDesignerFormEditorInterface *core = formWindow()->core();
core->metaDataBase()->add(m_widget);
}
void AddToolBoxPageCommand::redo()
{
addPage();
cheapUpdate();
}
void AddToolBoxPageCommand::undo()
{
removePage();
cheapUpdate();
}
// ---- TabWidgetCommand ----
TabWidgetCommand::TabWidgetCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QString(), formWindow),
m_index(-1)
{
}
TabWidgetCommand::~TabWidgetCommand()
{
}
void TabWidgetCommand::init(QTabWidget *tabWidget)
{
m_tabWidget = tabWidget;
m_index = m_tabWidget->currentIndex();
m_widget = m_tabWidget->widget(m_index);
m_itemText = m_tabWidget->tabText(m_index);
m_itemIcon = m_tabWidget->tabIcon(m_index);
}
void TabWidgetCommand::removePage()
{
m_tabWidget->removeTab(m_index);
m_widget->hide();
m_widget->setParent(formWindow());
m_tabWidget->setCurrentIndex(qMin(m_index, m_tabWidget->count()));
formWindow()->clearSelection();
formWindow()->selectWidget(m_tabWidget, true);
}
void TabWidgetCommand::addPage()
{
m_widget->setParent(0);
m_tabWidget->insertTab(m_index, m_widget, m_itemIcon, m_itemText);
m_widget->show();
m_tabWidget->setCurrentIndex(m_index);
QDesignerPropertySheetExtension *sheet = qt_extension<QDesignerPropertySheetExtension*>(formWindow()->core()->extensionManager(), m_tabWidget);
if (sheet) {
qdesigner_internal::PropertySheetStringValue itemText(m_itemText);
sheet->setProperty(sheet->indexOf(QLatin1String("currentTabText")), qVariantFromValue(itemText));
}
formWindow()->clearSelection();
formWindow()->selectWidget(m_tabWidget, true);
}
// ---- DeleteTabPageCommand ----
DeleteTabPageCommand::DeleteTabPageCommand(QDesignerFormWindowInterface *formWindow)
: TabWidgetCommand(formWindow)
{
}
DeleteTabPageCommand::~DeleteTabPageCommand()
{
}
void DeleteTabPageCommand::init(QTabWidget *tabWidget)
{
TabWidgetCommand::init(tabWidget);
setText(QApplication::translate("Command", "Delete Page"));
}
void DeleteTabPageCommand::redo()
{
removePage();
cheapUpdate();
}
void DeleteTabPageCommand::undo()
{
addPage();
cheapUpdate();
}
// ---- AddTabPageCommand ----
AddTabPageCommand::AddTabPageCommand(QDesignerFormWindowInterface *formWindow)
: TabWidgetCommand(formWindow)
{
}
AddTabPageCommand::~AddTabPageCommand()
{
}
void AddTabPageCommand::init(QTabWidget *tabWidget)
{
init(tabWidget, InsertBefore);
}
void AddTabPageCommand::init(QTabWidget *tabWidget, InsertionMode mode)
{
m_tabWidget = tabWidget;
m_index = m_tabWidget->currentIndex();
if (mode == InsertAfter)
m_index++;
m_widget = new QDesignerWidget(formWindow(), m_tabWidget);
m_itemText = QApplication::translate("Command", "Page");
m_itemIcon = QIcon();
m_widget->setObjectName(QLatin1String("tab"));
formWindow()->ensureUniqueObjectName(m_widget);
setText(QApplication::translate("Command", "Insert Page"));
QDesignerFormEditorInterface *core = formWindow()->core();
core->metaDataBase()->add(m_widget);
}
void AddTabPageCommand::redo()
{
addPage();
cheapUpdate();
}
void AddTabPageCommand::undo()
{
removePage();
cheapUpdate();
}
// ---- MoveTabPageCommand ----
MoveTabPageCommand::MoveTabPageCommand(QDesignerFormWindowInterface *formWindow) :
TabWidgetCommand(formWindow),
m_newIndex(-1),
m_oldIndex(-1)
{
}
MoveTabPageCommand::~MoveTabPageCommand()
{
}
void MoveTabPageCommand::init(QTabWidget *tabWidget, QWidget *page,
const QIcon &icon, const QString &label,
int index, int newIndex)
{
TabWidgetCommand::init(tabWidget);
setText(QApplication::translate("Command", "Move Page"));
m_page = page;
m_newIndex = newIndex;
m_oldIndex = index;
m_label = label;
m_icon = icon;
}
void MoveTabPageCommand::redo()
{
m_tabWidget->removeTab(m_oldIndex);
m_tabWidget->insertTab(m_newIndex, m_page, m_icon, m_label);
m_tabWidget->setCurrentIndex(m_newIndex);
}
void MoveTabPageCommand::undo()
{
m_tabWidget->removeTab(m_newIndex);
m_tabWidget->insertTab(m_oldIndex, m_page, m_icon, m_label);
m_tabWidget->setCurrentIndex(m_oldIndex);
}
// ---- StackedWidgetCommand ----
StackedWidgetCommand::StackedWidgetCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QString(), formWindow),
m_index(-1)
{
}
StackedWidgetCommand::~StackedWidgetCommand()
{
}
void StackedWidgetCommand::init(QStackedWidget *stackedWidget)
{
m_stackedWidget = stackedWidget;
m_index = m_stackedWidget->currentIndex();
m_widget = m_stackedWidget->widget(m_index);
}
void StackedWidgetCommand::removePage()
{
m_stackedWidget->removeWidget(m_stackedWidget->widget(m_index));
m_widget->hide();
m_widget->setParent(formWindow());
formWindow()->clearSelection();
formWindow()->selectWidget(m_stackedWidget, true);
}
void StackedWidgetCommand::addPage()
{
m_stackedWidget->insertWidget(m_index, m_widget);
m_widget->show();
m_stackedWidget->setCurrentIndex(m_index);
formWindow()->clearSelection();
formWindow()->selectWidget(m_stackedWidget, true);
}
// ---- MoveStackedWidgetCommand ----
MoveStackedWidgetCommand::MoveStackedWidgetCommand(QDesignerFormWindowInterface *formWindow) :
StackedWidgetCommand(formWindow),
m_newIndex(-1),
m_oldIndex(-1)
{
}
MoveStackedWidgetCommand::~MoveStackedWidgetCommand()
{
}
void MoveStackedWidgetCommand::init(QStackedWidget *stackedWidget, QWidget *page, int newIndex)
{
StackedWidgetCommand::init(stackedWidget);
setText(QApplication::translate("Command", "Move Page"));
m_widget = page;
m_newIndex = newIndex;
m_oldIndex = m_stackedWidget->indexOf(m_widget);
}
void MoveStackedWidgetCommand::redo()
{
m_stackedWidget->removeWidget(m_widget);
m_stackedWidget->insertWidget(m_newIndex, m_widget);
}
void MoveStackedWidgetCommand::undo()
{
m_stackedWidget->removeWidget(m_widget);
m_stackedWidget->insertWidget(m_oldIndex, m_widget);
}
// ---- DeleteStackedWidgetPageCommand ----
DeleteStackedWidgetPageCommand::DeleteStackedWidgetPageCommand(QDesignerFormWindowInterface *formWindow)
: StackedWidgetCommand(formWindow)
{
}
DeleteStackedWidgetPageCommand::~DeleteStackedWidgetPageCommand()
{
}
void DeleteStackedWidgetPageCommand::init(QStackedWidget *stackedWidget)
{
StackedWidgetCommand::init(stackedWidget);
setText(QApplication::translate("Command", "Delete Page"));
}
void DeleteStackedWidgetPageCommand::redo()
{
removePage();
cheapUpdate();
}
void DeleteStackedWidgetPageCommand::undo()
{
addPage();
cheapUpdate();
}
// ---- AddStackedWidgetPageCommand ----
AddStackedWidgetPageCommand::AddStackedWidgetPageCommand(QDesignerFormWindowInterface *formWindow)
: StackedWidgetCommand(formWindow)
{
}
AddStackedWidgetPageCommand::~AddStackedWidgetPageCommand()
{
}
void AddStackedWidgetPageCommand::init(QStackedWidget *stackedWidget)
{
init(stackedWidget, InsertBefore);
}
void AddStackedWidgetPageCommand::init(QStackedWidget *stackedWidget, InsertionMode mode)
{
m_stackedWidget = stackedWidget;
m_index = m_stackedWidget->currentIndex();
if (mode == InsertAfter)
m_index++;
m_widget = new QDesignerWidget(formWindow(), m_stackedWidget);
m_widget->setObjectName(QLatin1String("page"));
formWindow()->ensureUniqueObjectName(m_widget);
setText(QApplication::translate("Command", "Insert Page"));
QDesignerFormEditorInterface *core = formWindow()->core();
core->metaDataBase()->add(m_widget);
}
void AddStackedWidgetPageCommand::redo()
{
addPage();
cheapUpdate();
}
void AddStackedWidgetPageCommand::undo()
{
removePage();
cheapUpdate();
}
// ---- TabOrderCommand ----
TabOrderCommand::TabOrderCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Change Tab order"), formWindow),
m_widgetItem(0)
{
}
void TabOrderCommand::init(const QList<QWidget*> &newTabOrder)
{
QDesignerFormEditorInterface *core = formWindow()->core();
Q_ASSERT(core);
m_widgetItem = core->metaDataBase()->item(formWindow());
Q_ASSERT(m_widgetItem);
m_oldTabOrder = m_widgetItem->tabOrder();
m_newTabOrder = newTabOrder;
}
void TabOrderCommand::redo()
{
m_widgetItem->setTabOrder(m_newTabOrder);
}
void TabOrderCommand::undo()
{
m_widgetItem->setTabOrder(m_oldTabOrder);
}
// ---- CreateMenuBarCommand ----
CreateMenuBarCommand::CreateMenuBarCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Create Menu Bar"), formWindow)
{
}
void CreateMenuBarCommand::init(QMainWindow *mainWindow)
{
m_mainWindow = mainWindow;
QDesignerFormEditorInterface *core = formWindow()->core();
m_menuBar = qobject_cast<QMenuBar*>(core->widgetFactory()->createWidget(QLatin1String("QMenuBar"), m_mainWindow));
core->widgetFactory()->initialize(m_menuBar);
}
void CreateMenuBarCommand::redo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerContainerExtension *c;
c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
c->addWidget(m_menuBar);
m_menuBar->setObjectName(QLatin1String("menuBar"));
formWindow()->ensureUniqueObjectName(m_menuBar);
core->metaDataBase()->add(m_menuBar);
formWindow()->emitSelectionChanged();
m_menuBar->setFocus();
}
void CreateMenuBarCommand::undo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerContainerExtension *c;
c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
for (int i = 0; i < c->count(); ++i) {
if (c->widget(i) == m_menuBar) {
c->remove(i);
break;
}
}
core->metaDataBase()->remove(m_menuBar);
formWindow()->emitSelectionChanged();
}
// ---- DeleteMenuBarCommand ----
DeleteMenuBarCommand::DeleteMenuBarCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Delete Menu Bar"), formWindow)
{
}
void DeleteMenuBarCommand::init(QMenuBar *menuBar)
{
m_menuBar = menuBar;
m_mainWindow = qobject_cast<QMainWindow*>(menuBar->parentWidget());
}
void DeleteMenuBarCommand::redo()
{
if (m_mainWindow) {
QDesignerContainerExtension *c;
c = qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), m_mainWindow);
Q_ASSERT(c != 0);
for (int i=0; i<c->count(); ++i) {
if (c->widget(i) == m_menuBar) {
c->remove(i);
break;
}
}
}
core()->metaDataBase()->remove(m_menuBar);
m_menuBar->hide();
m_menuBar->setParent(formWindow());
formWindow()->emitSelectionChanged();
}
void DeleteMenuBarCommand::undo()
{
if (m_mainWindow) {
m_menuBar->setParent(m_mainWindow);
QDesignerContainerExtension *c;
c = qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), m_mainWindow);
c->addWidget(m_menuBar);
core()->metaDataBase()->add(m_menuBar);
m_menuBar->show();
formWindow()->emitSelectionChanged();
}
}
// ---- CreateStatusBarCommand ----
CreateStatusBarCommand::CreateStatusBarCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Create Status Bar"), formWindow)
{
}
void CreateStatusBarCommand::init(QMainWindow *mainWindow)
{
m_mainWindow = mainWindow;
QDesignerFormEditorInterface *core = formWindow()->core();
m_statusBar = qobject_cast<QStatusBar*>(core->widgetFactory()->createWidget(QLatin1String("QStatusBar"), m_mainWindow));
core->widgetFactory()->initialize(m_statusBar);
}
void CreateStatusBarCommand::redo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerContainerExtension *c;
c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
c->addWidget(m_statusBar);
m_statusBar->setObjectName(QLatin1String("statusBar"));
formWindow()->ensureUniqueObjectName(m_statusBar);
core->metaDataBase()->add(m_statusBar);
formWindow()->emitSelectionChanged();
}
void CreateStatusBarCommand::undo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
for (int i = 0; i < c->count(); ++i) {
if (c->widget(i) == m_statusBar) {
c->remove(i);
break;
}
}
core->metaDataBase()->remove(m_statusBar);
formWindow()->emitSelectionChanged();
}
// ---- DeleteStatusBarCommand ----
DeleteStatusBarCommand::DeleteStatusBarCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Delete Status Bar"), formWindow)
{
}
void DeleteStatusBarCommand::init(QStatusBar *statusBar)
{
m_statusBar = statusBar;
m_mainWindow = qobject_cast<QMainWindow*>(statusBar->parentWidget());
}
void DeleteStatusBarCommand::redo()
{
if (m_mainWindow) {
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), m_mainWindow);
Q_ASSERT(c != 0);
for (int i=0; i<c->count(); ++i) {
if (c->widget(i) == m_statusBar) {
c->remove(i);
break;
}
}
}
core()->metaDataBase()->remove(m_statusBar);
m_statusBar->hide();
m_statusBar->setParent(formWindow());
formWindow()->emitSelectionChanged();
}
void DeleteStatusBarCommand::undo()
{
if (m_mainWindow) {
m_statusBar->setParent(m_mainWindow);
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), m_mainWindow);
c->addWidget(m_statusBar);
core()->metaDataBase()->add(m_statusBar);
m_statusBar->show();
formWindow()->emitSelectionChanged();
}
}
// ---- AddToolBarCommand ----
AddToolBarCommand::AddToolBarCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Add Tool Bar"), formWindow)
{
}
void AddToolBarCommand::init(QMainWindow *mainWindow)
{
m_mainWindow = mainWindow;
QDesignerWidgetFactoryInterface * wf = formWindow()->core()->widgetFactory();
// Pass on 0 parent first to avoid reparenting flicker.
m_toolBar = qobject_cast<QToolBar*>(wf->createWidget(QLatin1String("QToolBar"), 0));
wf->initialize(m_toolBar);
m_toolBar->hide();
}
void AddToolBarCommand::redo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
core->metaDataBase()->add(m_toolBar);
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
c->addWidget(m_toolBar);
m_toolBar->setObjectName(QLatin1String("toolBar"));
formWindow()->ensureUniqueObjectName(m_toolBar);
setPropertySheetWindowTitle(core, m_toolBar, m_toolBar->objectName());
formWindow()->emitSelectionChanged();
}
void AddToolBarCommand::undo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
core->metaDataBase()->remove(m_toolBar);
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
for (int i = 0; i < c->count(); ++i) {
if (c->widget(i) == m_toolBar) {
c->remove(i);
break;
}
}
formWindow()->emitSelectionChanged();
}
// ---- DockWidgetCommand:: ----
DockWidgetCommand::DockWidgetCommand(const QString &description, QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(description, formWindow)
{
}
DockWidgetCommand::~DockWidgetCommand()
{
}
void DockWidgetCommand::init(QDockWidget *dockWidget)
{
m_dockWidget = dockWidget;
}
// ---- AddDockWidgetCommand ----
AddDockWidgetCommand::AddDockWidgetCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Add Dock Window"), formWindow)
{
}
void AddDockWidgetCommand::init(QMainWindow *mainWindow, QDockWidget *dockWidget)
{
m_mainWindow = mainWindow;
m_dockWidget = dockWidget;
}
void AddDockWidgetCommand::init(QMainWindow *mainWindow)
{
m_mainWindow = mainWindow;
QDesignerFormEditorInterface *core = formWindow()->core();
m_dockWidget = qobject_cast<QDockWidget*>(core->widgetFactory()->createWidget(QLatin1String("QDockWidget"), m_mainWindow));
}
void AddDockWidgetCommand::redo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
c->addWidget(m_dockWidget);
m_dockWidget->setObjectName(QLatin1String("dockWidget"));
formWindow()->ensureUniqueObjectName(m_dockWidget);
formWindow()->manageWidget(m_dockWidget);
formWindow()->emitSelectionChanged();
}
void AddDockWidgetCommand::undo()
{
QDesignerFormEditorInterface *core = formWindow()->core();
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core->extensionManager(), m_mainWindow);
for (int i = 0; i < c->count(); ++i) {
if (c->widget(i) == m_dockWidget) {
c->remove(i);
break;
}
}
formWindow()->unmanageWidget(m_dockWidget);
formWindow()->emitSelectionChanged();
}
// ---- AdjustWidgetSizeCommand ----
AdjustWidgetSizeCommand::AdjustWidgetSizeCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QString(), formWindow)
{
}
void AdjustWidgetSizeCommand::init(QWidget *widget)
{
m_widget = widget;
setText(QApplication::translate("Command", "Adjust Size of '%1'").arg(widget->objectName()));
}
QWidget *AdjustWidgetSizeCommand::widgetForAdjust() const
{
QDesignerFormWindowInterface *fw = formWindow();
// Return the outer, embedding widget if it is the main container
if (Utils::isCentralWidget(fw, m_widget))
return fw->core()->integration()->containerWindow(m_widget);
return m_widget;
}
void AdjustWidgetSizeCommand::redo()
{
QWidget *aw = widgetForAdjust();
m_geometry = aw->geometry();
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
aw->adjustSize();
const bool isMainContainer = aw != m_widget;
if (!isMainContainer) {
/* When doing adjustsize on a selected non-laid out child that has been enlarged
* and pushed partially over the top/left edge[s], it is possible that it "disappears"
* when shrinking. In that case, move it back so that it remains visible. */
if (aw->parentWidget()->layout() == 0) {
const QRect contentsRect = aw->parentWidget()->contentsRect();
const QRect newGeometry = aw->geometry();
QPoint newPos = m_geometry.topLeft();
if (newGeometry.bottom() <= contentsRect.y())
newPos.setY(contentsRect.y());
if (newGeometry.right() <= contentsRect.x())
newPos.setX(contentsRect.x());
if (newPos != m_geometry.topLeft())
aw->move(newPos);
}
}
updatePropertyEditor();
}
void AdjustWidgetSizeCommand::undo()
{
QWidget *aw = widgetForAdjust();
aw->resize(m_geometry.size());
if (m_geometry.topLeft() != aw->geometry().topLeft())
aw->move(m_geometry.topLeft());
updatePropertyEditor();
}
void AdjustWidgetSizeCommand::updatePropertyEditor() const
{
if (QDesignerPropertyEditorInterface *propertyEditor = formWindow()->core()->propertyEditor()) {
if (propertyEditor->object() == m_widget)
propertyEditor->setPropertyValue(QLatin1String("geometry"), m_widget->geometry(), true);
}
}
// ------------ ChangeFormLayoutItemRoleCommand
ChangeFormLayoutItemRoleCommand::ChangeFormLayoutItemRoleCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Change Form Layout Item Geometry"), formWindow),
m_operation(SpanningToLabel)
{
}
void ChangeFormLayoutItemRoleCommand::init(QWidget *widget, Operation op)
{
m_widget = widget;
m_operation = op;
}
void ChangeFormLayoutItemRoleCommand::redo()
{
doOperation(m_operation);
}
void ChangeFormLayoutItemRoleCommand::undo()
{
doOperation(reverseOperation(m_operation));
}
ChangeFormLayoutItemRoleCommand::Operation ChangeFormLayoutItemRoleCommand::reverseOperation(Operation op)
{
switch (op) {
case SpanningToLabel:
return LabelToSpanning;
case SpanningToField:
return FieldToSpanning;
case LabelToSpanning:
return SpanningToLabel;
case FieldToSpanning:
return SpanningToField;
}
return SpanningToField;
}
void ChangeFormLayoutItemRoleCommand::doOperation(Operation op)
{
QFormLayout *fl = ChangeFormLayoutItemRoleCommand::managedFormLayoutOf(formWindow()->core(), m_widget);
const int index = fl->indexOf(m_widget);
Q_ASSERT(index != -1);
int row;
QFormLayout::ItemRole role;
fl->getItemPosition (index, &row, &role);
Q_ASSERT(index != -1);
QLayoutItem *item = fl->takeAt(index);
const QRect area = QRect(0, row, 2, 1);
switch (op) {
case SpanningToLabel:
fl->setItem(row, QFormLayout::LabelRole, item);
QLayoutSupport::createEmptyCells(fl);
break;
case SpanningToField:
fl->setItem(row, QFormLayout::FieldRole, item);
QLayoutSupport::createEmptyCells(fl);
break;
case LabelToSpanning:
case FieldToSpanning:
QLayoutSupport::removeEmptyCells(fl, area);
fl->setItem(row, QFormLayout::SpanningRole, item);
break;
}
}
unsigned ChangeFormLayoutItemRoleCommand::possibleOperations(QDesignerFormEditorInterface *core, QWidget *w)
{
QFormLayout *fl = managedFormLayoutOf(core, w);
if (!fl)
return 0;
const int index = fl->indexOf(w);
if (index == -1)
return 0;
int row, col, colspan;
getFormLayoutItemPosition(fl, index, &row, &col, 0, &colspan);
// Spanning item?
if (colspan > 1)
return SpanningToLabel|SpanningToField;
// Is the neighbouring column free, that is, can the current item be expanded?
const QFormLayout::ItemRole neighbouringRole = col == 0 ? QFormLayout::FieldRole : QFormLayout::LabelRole;
const bool empty = LayoutInfo::isEmptyItem(fl->itemAt(row, neighbouringRole));
if (empty)
return col == 0 ? LabelToSpanning : FieldToSpanning;
return 0;
}
QFormLayout *ChangeFormLayoutItemRoleCommand::managedFormLayoutOf(QDesignerFormEditorInterface *core, QWidget *w)
{
if (QLayout *layout = LayoutInfo::managedLayout(core, w->parentWidget()))
if (QFormLayout *fl = qobject_cast<QFormLayout *>(layout))
return fl;
return 0;
}
// ---- ChangeLayoutItemGeometry ----
ChangeLayoutItemGeometry::ChangeLayoutItemGeometry(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Change Layout Item Geometry"), formWindow)
{
}
void ChangeLayoutItemGeometry::init(QWidget *widget, int row, int column, int rowspan, int colspan)
{
m_widget = widget;
Q_ASSERT(m_widget->parentWidget() != 0);
QLayout *layout = LayoutInfo::managedLayout(formWindow()->core(), m_widget->parentWidget());
Q_ASSERT(layout != 0);
QGridLayout *grid = qobject_cast<QGridLayout*>(layout);
Q_ASSERT(grid != 0);
const int itemIndex = grid->indexOf(m_widget);
Q_ASSERT(itemIndex != -1);
int current_row, current_column, current_rowspan, current_colspan;
grid->getItemPosition(itemIndex, ¤t_row, ¤t_column, ¤t_rowspan, ¤t_colspan);
m_oldInfo.setRect(current_column, current_row, current_colspan, current_rowspan);
m_newInfo.setRect(column, row, colspan, rowspan);
}
void ChangeLayoutItemGeometry::changeItemPosition(const QRect &g)
{
QLayout *layout = LayoutInfo::managedLayout(formWindow()->core(), m_widget->parentWidget());
Q_ASSERT(layout != 0);
QGridLayout *grid = qobject_cast<QGridLayout*>(layout);
Q_ASSERT(grid != 0);
const int itemIndex = grid->indexOf(m_widget);
Q_ASSERT(itemIndex != -1);
QLayoutItem *item = grid->takeAt(itemIndex);
delete item;
if (!QLayoutSupport::removeEmptyCells(grid, g))
qWarning() << "ChangeLayoutItemGeometry::changeItemPosition: Nonempty cell at " << g << '.';
grid->addWidget(m_widget, g.top(), g.left(), g.height(), g.width());
grid->invalidate();
grid->activate();
QLayoutSupport::createEmptyCells(grid);
formWindow()->clearSelection(false);
formWindow()->selectWidget(m_widget, true);
}
void ChangeLayoutItemGeometry::redo()
{
changeItemPosition(m_newInfo);
}
void ChangeLayoutItemGeometry::undo()
{
changeItemPosition(m_oldInfo);
}
// ---- ContainerWidgetCommand ----
ContainerWidgetCommand::ContainerWidgetCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QString(), formWindow),
m_index(-1)
{
}
ContainerWidgetCommand::~ContainerWidgetCommand()
{
}
QDesignerContainerExtension *ContainerWidgetCommand::containerExtension() const
{
QExtensionManager *mgr = core()->extensionManager();
return qt_extension<QDesignerContainerExtension*>(mgr, m_containerWidget);
}
void ContainerWidgetCommand::init(QWidget *containerWidget)
{
m_containerWidget = containerWidget;
if (QDesignerContainerExtension *c = containerExtension()) {
m_index = c->currentIndex();
m_widget = c->widget(m_index);
}
}
void ContainerWidgetCommand::removePage()
{
if (QDesignerContainerExtension *c = containerExtension()) {
if (const int count = c->count()) {
// Undo add after last?
const int deleteIndex = m_index >= 0 ? m_index : count - 1;
c->remove(deleteIndex);
m_widget->hide();
m_widget->setParent(formWindow());
}
}
}
void ContainerWidgetCommand::addPage()
{
if (QDesignerContainerExtension *c = containerExtension()) {
int newCurrentIndex;
if (m_index >= 0) {
c->insertWidget(m_index, m_widget);
newCurrentIndex = m_index;
} else {
c->addWidget(m_widget);
newCurrentIndex = c->count() -1 ;
}
m_widget->show();
c->setCurrentIndex(newCurrentIndex);
}
}
// ---- DeleteContainerWidgetPageCommand ----
DeleteContainerWidgetPageCommand::DeleteContainerWidgetPageCommand(QDesignerFormWindowInterface *formWindow)
: ContainerWidgetCommand(formWindow)
{
}
DeleteContainerWidgetPageCommand::~DeleteContainerWidgetPageCommand()
{
}
void DeleteContainerWidgetPageCommand::init(QWidget *containerWidget, ContainerType ct)
{
ContainerWidgetCommand::init(containerWidget);
switch (ct) {
case WizardContainer:
case PageContainer:
setText(QApplication::translate("Command", "Delete Page"));
break;
case MdiContainer:
setText(QApplication::translate("Command", "Delete Subwindow"));
break;
}
}
void DeleteContainerWidgetPageCommand::redo()
{
removePage();
cheapUpdate();
}
void DeleteContainerWidgetPageCommand::undo()
{
addPage();
cheapUpdate();
}
// ---- AddContainerWidgetPageCommand ----
AddContainerWidgetPageCommand::AddContainerWidgetPageCommand(QDesignerFormWindowInterface *formWindow)
: ContainerWidgetCommand(formWindow)
{
}
AddContainerWidgetPageCommand::~AddContainerWidgetPageCommand()
{
}
void AddContainerWidgetPageCommand::init(QWidget *containerWidget, ContainerType ct, InsertionMode mode)
{
m_containerWidget = containerWidget;
if (QDesignerContainerExtension *c = containerExtension()) {
m_index = c->currentIndex();
if (m_index >= 0 && mode == InsertAfter)
m_index++;
m_widget = 0;
const QDesignerFormEditorInterface *core = formWindow()->core();
switch (ct) {
case PageContainer:
setText(QApplication::translate("Command", "Insert Page"));
m_widget = new QDesignerWidget(formWindow(), m_containerWidget);
m_widget->setObjectName(QApplication::translate("Command", "page"));
break;
case MdiContainer:
setText(QApplication::translate("Command", "Insert Subwindow"));
m_widget = new QDesignerWidget(formWindow(), m_containerWidget);
m_widget->setObjectName(QApplication::translate("Command", "subwindow"));
setPropertySheetWindowTitle(core, m_widget, QApplication::translate("Command", "Subwindow"));
break;
case WizardContainer: // Apply style, don't manage
m_widget = core->widgetFactory()->createWidget(QLatin1String("QWizardPage"), 0);
break;
}
formWindow()->ensureUniqueObjectName(m_widget);
core->metaDataBase()->add(m_widget);
}
}
void AddContainerWidgetPageCommand::redo()
{
addPage();
cheapUpdate();
}
void AddContainerWidgetPageCommand::undo()
{
removePage();
cheapUpdate();
}
ChangeCurrentPageCommand::ChangeCurrentPageCommand(QDesignerFormWindowInterface *formWindow)
:
QDesignerFormWindowCommand(QString(), formWindow), m_oldIndex(0), m_newIndex(0)
{
}
ChangeCurrentPageCommand::~ChangeCurrentPageCommand()
{
}
QDesignerContainerExtension *ChangeCurrentPageCommand::containerExtension() const
{
QExtensionManager *mgr = core()->extensionManager();
return qt_extension<QDesignerContainerExtension*>(mgr, m_containerWidget);
}
void ChangeCurrentPageCommand::init(QWidget *containerWidget, int newIndex)
{
m_containerWidget = containerWidget;
if (QDesignerContainerExtension *c = containerExtension()) {
m_newIndex = newIndex;
m_oldIndex = c->currentIndex();
m_widget = c->widget(m_oldIndex);
}
}
void ChangeCurrentPageCommand::redo()
{
containerExtension()->setCurrentIndex(m_newIndex);
}
void ChangeCurrentPageCommand::undo()
{
containerExtension()->setCurrentIndex(m_oldIndex);
}
static int itemRoles[] = {
Qt::DecorationPropertyRole,
Qt::DisplayPropertyRole,
Qt::ToolTipPropertyRole,
Qt::StatusTipPropertyRole,
Qt::WhatsThisPropertyRole,
Qt::FontRole,
Qt::TextAlignmentRole,
Qt::BackgroundRole,
Qt::ForegroundRole,
Qt::CheckStateRole,
-1
};
template<class T>
static void copyRoleFromItem(ItemData *id, int role, const T *item)
{
QVariant v = item->data(role);
if (v.isValid())
id->m_properties.insert(role, v);
}
template<class T>
static void copyRolesFromItem(ItemData *id, const T *item, bool editor)
{
static const int defaultFlags = T().flags();
for (int i = 0; itemRoles[i] != -1; i++)
copyRoleFromItem<T>(id, itemRoles[i], item);
if (editor)
copyRoleFromItem<T>(id, ItemFlagsShadowRole, item);
else if (item->flags() != defaultFlags)
id->m_properties.insert(ItemFlagsShadowRole, qVariantFromValue((int)item->flags()));
}
template<class T>
static void copyRolesToItem(const ItemData *id, T *item, DesignerIconCache *iconCache, bool editor)
{
QHash<int, QVariant>::const_iterator it = id->m_properties.constBegin(),
end = id->m_properties.constEnd();
for (; it != end; ++it)
if (it.value().isValid()) {
if (!editor && it.key() == ItemFlagsShadowRole) {
item->setFlags((Qt::ItemFlags)it.value().toInt());
} else {
item->setData(it.key(), it.value());
switch (it.key()) {
case Qt::DecorationPropertyRole:
if (iconCache)
item->setIcon(iconCache->icon(qVariantValue<PropertySheetIconValue>(it.value())));
break;
case Qt::DisplayPropertyRole:
item->setText(qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
case Qt::ToolTipPropertyRole:
item->setToolTip(qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
case Qt::StatusTipPropertyRole:
item->setStatusTip(qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
case Qt::WhatsThisPropertyRole:
item->setWhatsThis(qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
}
}
}
if (editor)
item->setFlags(item->flags() | Qt::ItemIsEditable);
}
ItemData::ItemData(const QListWidgetItem *item, bool editor)
{
copyRolesFromItem<QListWidgetItem>(this, item, editor);
}
QListWidgetItem *ItemData::createListItem(DesignerIconCache *iconCache, bool editor) const
{
QListWidgetItem *item = new QListWidgetItem();
copyRolesToItem(this, item, iconCache, editor);
return item;
}
ItemData::ItemData(const QTableWidgetItem *item, bool editor)
{
copyRolesFromItem(this, item, editor);
}
QTableWidgetItem *ItemData::createTableItem(DesignerIconCache *iconCache, bool editor) const
{
QTableWidgetItem *item = new QTableWidgetItem;
copyRolesToItem(this, item, iconCache, editor);
return item;
}
static void copyRoleFromItem(ItemData *id, int role, const QTreeWidgetItem *item, int column)
{
QVariant v = item->data(column, role);
if (v.isValid())
id->m_properties.insert(role, v);
}
ItemData::ItemData(const QTreeWidgetItem *item, int column)
{
copyRoleFromItem(this, Qt::EditRole, item, column);
PropertySheetStringValue str(item->text(column));
m_properties.insert(Qt::DisplayPropertyRole, qVariantFromValue(str));
for (int i = 0; itemRoles[i] != -1; i++)
copyRoleFromItem(this, itemRoles[i], item, column);
}
void ItemData::fillTreeItemColumn(QTreeWidgetItem *item, int column, DesignerIconCache *iconCache) const
{
QHash<int, QVariant>::const_iterator it = m_properties.constBegin(), end = m_properties.constEnd();
for (; it != end; ++it)
if (it.value().isValid()) {
item->setData(column, it.key(), it.value());
switch (it.key()) {
case Qt::DecorationPropertyRole:
if (iconCache)
item->setIcon(column, iconCache->icon(qVariantValue<PropertySheetIconValue>(it.value())));
break;
case Qt::DisplayPropertyRole:
item->setText(column, qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
case Qt::ToolTipPropertyRole:
item->setToolTip(column, qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
case Qt::StatusTipPropertyRole:
item->setStatusTip(column, qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
case Qt::WhatsThisPropertyRole:
item->setWhatsThis(column, qVariantValue<PropertySheetStringValue>(it.value()).value());
break;
}
}
}
ListContents::ListContents(const QTreeWidgetItem *item)
{
for (int i = 0; i < item->columnCount(); i++)
m_items.append(ItemData(item, i));
}
QTreeWidgetItem *ListContents::createTreeItem(DesignerIconCache *iconCache) const
{
QTreeWidgetItem *item = new QTreeWidgetItem;
int i = 0;
foreach (const ItemData &id, m_items)
id.fillTreeItemColumn(item, i++, iconCache);
return item;
}
void ListContents::createFromListWidget(const QListWidget *listWidget, bool editor)
{
m_items.clear();
for (int i = 0; i < listWidget->count(); i++)
m_items.append(ItemData(listWidget->item(i), editor));
}
void ListContents::applyToListWidget(QListWidget *listWidget, DesignerIconCache *iconCache, bool editor) const
{
listWidget->clear();
int i = 0;
foreach (const ItemData &entry, m_items) {
if (!entry.isValid())
new QListWidgetItem(TableWidgetContents::defaultHeaderText(i), listWidget);
else
listWidget->addItem(entry.createListItem(iconCache, editor));
i++;
}
}
void ListContents::createFromComboBox(const QComboBox *comboBox)
{
m_items.clear();
const int count = comboBox->count();
for (int i = 0; i < count; i++) {
// We might encounter items added in a custom combo
// constructor. Ignore those.
const QVariant textValue = comboBox->itemData(i, Qt::DisplayPropertyRole);
if (!textValue.isNull()) {
ItemData entry;
entry.m_properties.insert(Qt::DisplayPropertyRole, textValue);
const QVariant iconValue = comboBox->itemData(i, Qt::DecorationPropertyRole);
if (!iconValue.isNull())
entry.m_properties.insert(Qt::DecorationPropertyRole, iconValue);
m_items.append(entry);
}
}
}
void ListContents::applyToComboBox(QComboBox *comboBox, DesignerIconCache *iconCache) const
{
comboBox->clear();
foreach (const ItemData &hash, m_items) {
QIcon icon;
if (iconCache)
icon = iconCache->icon(qVariantValue<PropertySheetIconValue>(
hash.m_properties[Qt::DecorationPropertyRole]));
QVariant var = hash.m_properties[Qt::DisplayPropertyRole];
PropertySheetStringValue str = qVariantValue<PropertySheetStringValue>(var);
comboBox->addItem(icon, str.value());
comboBox->setItemData(comboBox->count() - 1,
var,
Qt::DisplayPropertyRole);
comboBox->setItemData(comboBox->count() - 1,
hash.m_properties[Qt::DecorationPropertyRole],
Qt::DecorationPropertyRole);
}
}
// --------- TableWidgetContents
TableWidgetContents::TableWidgetContents() :
m_columnCount(0),
m_rowCount(0)
{
}
void TableWidgetContents::clear()
{
m_horizontalHeader.m_items.clear();
m_verticalHeader.m_items.clear();
m_items.clear();
m_columnCount = 0;
m_rowCount = 0;
}
QString TableWidgetContents::defaultHeaderText(int i)
{
return QString::number(i + 1);
}
bool TableWidgetContents::nonEmpty(const QTableWidgetItem *item, int headerColumn)
{
static int defaultFlags = QTableWidgetItem().flags();
if (item->flags() != defaultFlags)
return true;
QString text = qVariantValue<PropertySheetStringValue>(item->data(Qt::DisplayPropertyRole)).value();
if (!text.isEmpty()) {
if (headerColumn < 0 || text != defaultHeaderText(headerColumn))
return true;
} else {
// FIXME: This doesn't seem to make sense
return true;
}
for (int i = 0; itemRoles[i] != -1; i++)
if (itemRoles[i] != Qt::DisplayPropertyRole && item->data(itemRoles[i]).isValid())
return true;
return false;
}
void TableWidgetContents::insertHeaderItem(const QTableWidgetItem *item, int i, ListContents *header, bool editor)
{
if (nonEmpty(item, i))
header->m_items.append(ItemData(item, editor));
else
header->m_items.append(ItemData());
}
void TableWidgetContents::fromTableWidget(const QTableWidget *tableWidget, bool editor)
{
clear();
m_columnCount = tableWidget->columnCount();
m_rowCount = tableWidget->rowCount();
// horiz header: Legacy behaviour: auto-generate number for empty items
for (int col = 0; col < m_columnCount; col++)
if (const QTableWidgetItem *item = tableWidget->horizontalHeaderItem(col))
insertHeaderItem(item, col, &m_horizontalHeader, editor);
// vertical header: Legacy behaviour: auto-generate number for empty items
for (int row = 0; row < m_rowCount; row++)
if (const QTableWidgetItem *item = tableWidget->verticalHeaderItem(row))
insertHeaderItem(item, row, &m_verticalHeader, editor);
// cell data
for (int col = 0; col < m_columnCount; col++)
for (int row = 0; row < m_rowCount; row++)
if (const QTableWidgetItem *item = tableWidget->item(row, col))
if (nonEmpty(item, -1))
m_items.insert(CellRowColumnAddress(row, col), ItemData(item, editor));
}
void TableWidgetContents::applyToTableWidget(QTableWidget *tableWidget, DesignerIconCache *iconCache, bool editor) const
{
tableWidget->clear();
tableWidget->setColumnCount(m_columnCount);
tableWidget->setRowCount(m_rowCount);
// horiz header
int col = 0;
foreach (const ItemData &id, m_horizontalHeader.m_items) {
if (id.isValid())
tableWidget->setHorizontalHeaderItem(col, id.createTableItem(iconCache, editor));
col++;
}
// vertical header
int row = 0;
foreach (const ItemData &id, m_verticalHeader.m_items) {
if (id.isValid())
tableWidget->setVerticalHeaderItem(row, id.createTableItem(iconCache, editor));
row++;
}
// items
const TableItemMap::const_iterator icend = m_items.constEnd();
for (TableItemMap::const_iterator it = m_items.constBegin(); it != icend; ++ it)
tableWidget->setItem(it.key().first, it.key().second, it.value().createTableItem(iconCache, editor));
}
bool TableWidgetContents::operator==(const TableWidgetContents &rhs) const
{
if (m_columnCount != rhs.m_columnCount || m_rowCount != rhs.m_rowCount)
return false;
return m_horizontalHeader.m_items == rhs.m_horizontalHeader.m_items &&
m_verticalHeader.m_items == rhs.m_verticalHeader.m_items &&
m_items == rhs.m_items;
}
// ---- ChangeTableContentsCommand ----
ChangeTableContentsCommand::ChangeTableContentsCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Change Table Contents"),
formWindow), m_iconCache(0)
{
FormWindowBase *fwb = qobject_cast<FormWindowBase *>(formWindow);
if (fwb)
m_iconCache = fwb->iconCache();
}
void ChangeTableContentsCommand::init(QTableWidget *tableWidget,
const TableWidgetContents &oldCont, const TableWidgetContents &newCont)
{
m_tableWidget = tableWidget;
m_oldContents = oldCont;
m_newContents = newCont;
}
void ChangeTableContentsCommand::redo()
{
m_newContents.applyToTableWidget(m_tableWidget, m_iconCache, false);
QMetaObject::invokeMethod(m_tableWidget, "updateGeometries");
}
void ChangeTableContentsCommand::undo()
{
m_oldContents.applyToTableWidget(m_tableWidget, m_iconCache, false);
QMetaObject::invokeMethod(m_tableWidget, "updateGeometries");
}
// --------- TreeWidgetContents
TreeWidgetContents::ItemContents::ItemContents(const QTreeWidgetItem *item, bool editor) :
ListContents(item)
{
static const int defaultFlags = QTreeWidgetItem().flags();
if (editor) {
QVariant v = item->data(0, ItemFlagsShadowRole);
m_itemFlags = v.isValid() ? v.toInt() : -1;
} else {
m_itemFlags = (item->flags() != defaultFlags) ? (int)item->flags() : -1;
}
for (int i = 0; i < item->childCount(); i++)
m_children.append(ItemContents(item->child(i), editor));
}
QTreeWidgetItem *TreeWidgetContents::ItemContents::createTreeItem(DesignerIconCache *iconCache, bool editor) const
{
QTreeWidgetItem *item = ListContents::createTreeItem(iconCache);
if (editor)
item->setFlags(item->flags() | Qt::ItemIsEditable);
if (m_itemFlags != -1) {
if (editor)
item->setData(0, ItemFlagsShadowRole, qVariantFromValue(m_itemFlags));
else
item->setFlags((Qt::ItemFlags)m_itemFlags);
}
foreach (const ItemContents &ic, m_children)
item->addChild(ic.createTreeItem(iconCache, editor));
return item;
}
bool TreeWidgetContents::ItemContents::operator==(const TreeWidgetContents::ItemContents &rhs) const
{
return
m_itemFlags == rhs.m_itemFlags &&
m_items == rhs.m_items &&
m_children == rhs.m_children;
}
void TreeWidgetContents::clear()
{
m_headerItem.m_items.clear();
m_rootItems.clear();
}
void TreeWidgetContents::fromTreeWidget(const QTreeWidget *treeWidget, bool editor)
{
clear();
m_headerItem = ListContents(treeWidget->headerItem());
for (int col = 0; col < treeWidget->topLevelItemCount(); col++)
m_rootItems.append(ItemContents(treeWidget->topLevelItem(col), editor));
}
void TreeWidgetContents::applyToTreeWidget(QTreeWidget *treeWidget, DesignerIconCache *iconCache, bool editor) const
{
treeWidget->clear();
treeWidget->setColumnCount(m_headerItem.m_items.count());
treeWidget->setHeaderItem(m_headerItem.createTreeItem(iconCache));
foreach (const ItemContents &ic, m_rootItems)
treeWidget->addTopLevelItem(ic.createTreeItem(iconCache, editor));
treeWidget->expandAll();
}
bool TreeWidgetContents::operator==(const TreeWidgetContents &rhs) const
{
return
m_headerItem == rhs.m_headerItem &&
m_rootItems == rhs.m_rootItems;
}
// ---- ChangeTreeContentsCommand ----
ChangeTreeContentsCommand::ChangeTreeContentsCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Change Tree Contents"), formWindow),
m_iconCache(0)
{
FormWindowBase *fwb = qobject_cast<FormWindowBase *>(formWindow);
if (fwb)
m_iconCache = fwb->iconCache();
}
void ChangeTreeContentsCommand::init(QTreeWidget *treeWidget,
const TreeWidgetContents &oldState, const TreeWidgetContents &newState)
{
m_treeWidget = treeWidget;
m_oldState = oldState;
m_newState = newState;
}
void ChangeTreeContentsCommand::redo()
{
m_newState.applyToTreeWidget(m_treeWidget, m_iconCache, false);
}
void ChangeTreeContentsCommand::undo()
{
m_oldState.applyToTreeWidget(m_treeWidget, m_iconCache, false);
}
// ---- ChangeListContentsCommand ----
ChangeListContentsCommand::ChangeListContentsCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QString(), formWindow), m_iconCache(0)
{
FormWindowBase *fwb = qobject_cast<FormWindowBase *>(formWindow);
if (fwb)
m_iconCache = fwb->iconCache();
}
void ChangeListContentsCommand::init(QListWidget *listWidget,
const ListContents &oldItems, const ListContents &items)
{
m_listWidget = listWidget;
m_comboBox = 0;
m_newItemsState = items;
m_oldItemsState = oldItems;
}
void ChangeListContentsCommand::init(QComboBox *comboBox,
const ListContents &oldItems, const ListContents &items)
{
m_listWidget = 0;
m_comboBox = comboBox;
m_newItemsState = items;
m_oldItemsState = oldItems;
}
void ChangeListContentsCommand::redo()
{
if (m_listWidget)
m_newItemsState.applyToListWidget(m_listWidget, m_iconCache, false);
else if (m_comboBox)
m_newItemsState.applyToComboBox(m_comboBox, m_iconCache);
}
void ChangeListContentsCommand::undo()
{
if (m_listWidget)
m_oldItemsState.applyToListWidget(m_listWidget, m_iconCache, false);
else if (m_comboBox)
m_oldItemsState.applyToComboBox(m_comboBox, m_iconCache);
}
// ---- AddActionCommand ----
AddActionCommand::AddActionCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Add action"), formWindow)
{
m_action = 0;
}
void AddActionCommand::init(QAction *action)
{
Q_ASSERT(m_action == 0);
m_action = action;
}
void AddActionCommand::redo()
{
core()->actionEditor()->setFormWindow(formWindow());
core()->actionEditor()->manageAction(m_action);
}
void AddActionCommand::undo()
{
core()->actionEditor()->setFormWindow(formWindow());
core()->actionEditor()->unmanageAction(m_action);
}
// ---- RemoveActionCommand ----
RemoveActionCommand::RemoveActionCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Remove action"), formWindow),
m_action(0)
{
}
static RemoveActionCommand::ActionData findActionIn(QAction *action)
{
RemoveActionCommand::ActionData result;
// We only want menus and toolbars, no toolbuttons.
foreach (QWidget *widget, action->associatedWidgets())
if (qobject_cast<const QMenu *>(widget) || qobject_cast<const QToolBar *>(widget)) {
const QList<QAction*> actionList = widget->actions();
const int size = actionList.size();
for (int i = 0; i < size; ++i) {
if (actionList.at(i) == action) {
QAction *before = 0;
if (i + 1 < size)
before = actionList.at(i + 1);
result.append(RemoveActionCommand::ActionDataItem(before, widget));
break;
}
}
}
return result;
}
void RemoveActionCommand::init(QAction *action)
{
Q_ASSERT(m_action == 0);
m_action = action;
m_actionData = findActionIn(action);
}
void RemoveActionCommand::redo()
{
QDesignerFormWindowInterface *fw = formWindow();
foreach (const ActionDataItem &item, m_actionData) {
item.widget->removeAction(m_action);
}
// Notify components (for example, signal slot editor)
if (qdesigner_internal::FormWindowBase *fwb = qobject_cast<qdesigner_internal::FormWindowBase *>(fw))
fwb->emitObjectRemoved(m_action);
core()->actionEditor()->setFormWindow(fw);
core()->actionEditor()->unmanageAction(m_action);
if (!m_actionData.empty())
core()->objectInspector()->setFormWindow(fw);
}
void RemoveActionCommand::undo()
{
core()->actionEditor()->setFormWindow(formWindow());
core()->actionEditor()->manageAction(m_action);
foreach (const ActionDataItem &item, m_actionData) {
item.widget->insertAction(item.before, m_action);
}
if (!m_actionData.empty())
core()->objectInspector()->setFormWindow(formWindow());
}
// ---- ActionInsertionCommand ----
ActionInsertionCommand::ActionInsertionCommand(const QString &text, QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(text, formWindow),
m_parentWidget(0),
m_action(0),
m_beforeAction(0),
m_update(false)
{
}
void ActionInsertionCommand::init(QWidget *parentWidget, QAction *action, QAction *beforeAction, bool update)
{
Q_ASSERT(m_parentWidget == 0);
Q_ASSERT(m_action == 0);
m_parentWidget = parentWidget;
m_action = action;
m_beforeAction = beforeAction;
m_update = update;
}
void ActionInsertionCommand::insertAction()
{
Q_ASSERT(m_action != 0);
Q_ASSERT(m_parentWidget != 0);
if (m_beforeAction)
m_parentWidget->insertAction(m_beforeAction, m_action);
else
m_parentWidget->addAction(m_action);
if (m_update) {
cheapUpdate();
if (QMenu *menu = m_action->menu())
selectUnmanagedObject(menu);
else
selectUnmanagedObject(m_action);
PropertyHelper::triggerActionChanged(m_action); // Update Used column in action editor.
}
}
void ActionInsertionCommand::removeAction()
{
Q_ASSERT(m_action != 0);
Q_ASSERT(m_parentWidget != 0);
if (QDesignerMenu *menu = qobject_cast<QDesignerMenu*>(m_parentWidget))
menu->hideSubMenu();
m_parentWidget->removeAction(m_action);
if (m_update) {
cheapUpdate();
selectUnmanagedObject(m_parentWidget);
PropertyHelper::triggerActionChanged(m_action); // Update Used column in action editor.
}
}
InsertActionIntoCommand::InsertActionIntoCommand(QDesignerFormWindowInterface *formWindow) :
ActionInsertionCommand(QApplication::translate("Command", "Add action"), formWindow)
{
}
// ---- RemoveActionFromCommand ----
RemoveActionFromCommand::RemoveActionFromCommand(QDesignerFormWindowInterface *formWindow) :
ActionInsertionCommand(QApplication::translate("Command", "Remove action"), formWindow)
{
}
// ---- AddMenuActionCommand ----
MenuActionCommand::MenuActionCommand(const QString &text, QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(text, formWindow),
m_action(0),
m_actionBefore(0),
m_menuParent(0),
m_associatedWidget(0),
m_objectToSelect(0)
{
}
void MenuActionCommand::init(QAction *action, QAction *actionBefore,
QWidget *associatedWidget, QWidget *objectToSelect)
{
QMenu *menu = action->menu();
Q_ASSERT(menu);
m_menuParent = menu->parentWidget();
m_action = action;
m_actionBefore = actionBefore;
m_associatedWidget = associatedWidget;
m_objectToSelect = objectToSelect;
}
void MenuActionCommand::insertMenu()
{
core()->metaDataBase()->add(m_action);
QMenu *menu = m_action->menu();
if (m_menuParent && menu->parentWidget() != m_menuParent)
menu->setParent(m_menuParent);
core()->metaDataBase()->add(menu);
m_associatedWidget->insertAction(m_actionBefore, m_action);
cheapUpdate();
selectUnmanagedObject(menu);
}
void MenuActionCommand::removeMenu()
{
m_action->menu()->setParent(0);
QMenu *menu = m_action->menu();
core()->metaDataBase()->remove(menu);
menu->setParent(0);
core()->metaDataBase()->remove(m_action);
m_associatedWidget->removeAction(m_action);
cheapUpdate();
selectUnmanagedObject(m_objectToSelect);
}
AddMenuActionCommand::AddMenuActionCommand(QDesignerFormWindowInterface *formWindow) :
MenuActionCommand(QApplication::translate("Command", "Add menu"), formWindow)
{
}
// ---- RemoveMenuActionCommand ----
RemoveMenuActionCommand::RemoveMenuActionCommand(QDesignerFormWindowInterface *formWindow) :
MenuActionCommand(QApplication::translate("Command", "Remove menu"), formWindow)
{
}
// ---- CreateSubmenuCommand ----
CreateSubmenuCommand::CreateSubmenuCommand(QDesignerFormWindowInterface *formWindow) :
QDesignerFormWindowCommand(QApplication::translate("Command", "Create submenu"), formWindow),
m_action(0),
m_menu(0),
m_objectToSelect(0)
{
}
void CreateSubmenuCommand::init(QDesignerMenu *menu, QAction *action, QObject *objectToSelect)
{
m_menu = menu;
m_action = action;
m_objectToSelect = objectToSelect;
}
void CreateSubmenuCommand::redo()
{
m_menu->createRealMenuAction(m_action);
cheapUpdate();
if (m_objectToSelect)
selectUnmanagedObject(m_objectToSelect);
}
void CreateSubmenuCommand::undo()
{
m_menu->removeRealMenu(m_action);
cheapUpdate();
selectUnmanagedObject(m_menu);
}
// ---- DeleteToolBarCommand ----
DeleteToolBarCommand::DeleteToolBarCommand(QDesignerFormWindowInterface *formWindow)
: QDesignerFormWindowCommand(QApplication::translate("Command", "Delete Tool Bar"), formWindow)
{
}
void DeleteToolBarCommand::init(QToolBar *toolBar)
{
m_toolBar = toolBar;
m_mainWindow = qobject_cast<QMainWindow*>(toolBar->parentWidget());
}
void DeleteToolBarCommand::redo()
{
if (m_mainWindow) {
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), m_mainWindow);
Q_ASSERT(c != 0);
for (int i=0; i<c->count(); ++i) {
if (c->widget(i) == m_toolBar) {
c->remove(i);
break;
}
}
}
core()->metaDataBase()->remove(m_toolBar);
m_toolBar->hide();
m_toolBar->setParent(formWindow());
formWindow()->emitSelectionChanged();
}
void DeleteToolBarCommand::undo()
{
if (m_mainWindow) {
m_toolBar->setParent(m_mainWindow);
QDesignerContainerExtension *c = qt_extension<QDesignerContainerExtension*>(core()->extensionManager(), m_mainWindow);
c->addWidget(m_toolBar);
core()->metaDataBase()->add(m_toolBar);
m_toolBar->show();
formWindow()->emitSelectionChanged();
}
}
} // namespace qdesigner_internal
QT_END_NAMESPACE