/**************************************************************************** ** ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the Qt Designer of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 "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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include Q_DECLARE_METATYPE(QWidgetList) QT_BEGIN_NAMESPACE static inline void setPropertySheetWindowTitle(const QDesignerFormEditorInterface *core, QObject *o, const QString &t) { if (QDesignerPropertySheetExtension *sheet = qt_extension(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 = qvariant_cast(parentWidget->property(name)); list.removeAll(widget); if (index >= 0 && index < list.size()) { list.insert(index, widget); } else { list.append(widget); } parentWidget->setProperty(name, QVariant::fromValue(list)); } static int removeFromWidgetListDynamicProperty(QWidget *parentWidget, QWidget *widget, const char *name) { QWidgetList list = qvariant_cast(parentWidget->property(name)); const int firstIndex = list.indexOf(widget); if (firstIndex != -1) { list.removeAll(widget); parentWidget->setProperty(name, QVariant::fromValue(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(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(*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(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(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 LabelList; const LabelList label_list = formWindow()->findChildren(); 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 = qvariant_cast(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", QVariant::fromValue(reorderWidget(m_oldParentZOrder, m_widget))); reorder(m_widget); } void ChangeZOrderCommand::undo() { m_widget->parentWidget()->setProperty("_q_zOrder", QVariant::fromValue(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 = m_widget->findChildren(); 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(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(core->extensionManager(), m_parentWidget)) { const int count = c->count(); for (int i=0; iwidget(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(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 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(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(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 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 = qvariant_cast(m_oldParentWidget->property("_q_widgetOrder")); m_oldParentZOrder = qvariant_cast(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", QVariant::fromValue(oldList)); QWidgetList newList = qvariant_cast(m_newParentWidget->property("_q_widgetOrder")); newList.append(m_widget); m_newParentWidget->setProperty("_q_widgetOrder", QVariant::fromValue(newList)); QWidgetList oldZOrder = m_oldParentZOrder; oldZOrder.removeAll(m_widget); m_oldParentWidget->setProperty("_q_zOrder", QVariant::fromValue(oldZOrder)); QWidgetList newZOrder = qvariant_cast(m_newParentWidget->property("_q_zOrder")); newZOrder.append(m_widget); m_newParentWidget->setProperty("_q_zOrder", QVariant::fromValue(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", QVariant::fromValue(m_oldParentList)); QWidgetList newList = qvariant_cast(m_newParentWidget->property("_q_widgetOrder")); newList.removeAll(m_widget); m_newParentWidget->setProperty("_q_widgetOrder", QVariant::fromValue(newList)); m_oldParentWidget->setProperty("_q_zOrder", QVariant::fromValue(m_oldParentZOrder)); QWidgetList newZOrder = qvariant_cast(m_newParentWidget->property("_q_zOrder")); m_newParentWidget->setProperty("_q_zOrder", QVariant::fromValue(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(core->extensionManager(), lb); m_layout->undoLayout(); delete deco; // release the extension // ### generalize (put in function) if (!m_layoutBase && lb != 0 && !(qobject_cast(lb) || qobject_cast(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(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(layout)); case LayoutInfo::Form: return QLayoutSupport::canSimplifyQuickCheck(qobject_cast(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(formWindow()->core()->extensionManager(), m_toolBox); if (sheet) { qdesigner_internal::PropertySheetStringValue itemText(m_itemText); sheet->setProperty(sheet->indexOf(QLatin1String("currentItemText")), QVariant::fromValue(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(formWindow()->core()->extensionManager(), m_tabWidget); if (sheet) { qdesigner_internal::PropertySheetStringValue itemText(m_itemText); sheet->setProperty(sheet->indexOf(QLatin1String("currentTabText")), QVariant::fromValue(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 &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(core->widgetFactory()->createWidget(QLatin1String("QMenuBar"), m_mainWindow)); core->widgetFactory()->initialize(m_menuBar); } void CreateMenuBarCommand::redo() { QDesignerFormEditorInterface *core = formWindow()->core(); QDesignerContainerExtension *c; c = qt_extension(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(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(menuBar->parentWidget()); } void DeleteMenuBarCommand::redo() { if (m_mainWindow) { QDesignerContainerExtension *c; c = qt_extension(core()->extensionManager(), m_mainWindow); Q_ASSERT(c != 0); for (int i=0; icount(); ++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(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(core->widgetFactory()->createWidget(QLatin1String("QStatusBar"), m_mainWindow)); core->widgetFactory()->initialize(m_statusBar); } void CreateStatusBarCommand::redo() { QDesignerFormEditorInterface *core = formWindow()->core(); QDesignerContainerExtension *c; c = qt_extension(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(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(statusBar->parentWidget()); } void DeleteStatusBarCommand::redo() { if (m_mainWindow) { QDesignerContainerExtension *c = qt_extension(core()->extensionManager(), m_mainWindow); Q_ASSERT(c != 0); for (int i=0; icount(); ++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(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(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(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(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(core->widgetFactory()->createWidget(QLatin1String("QDockWidget"), m_mainWindow)); } void AddDockWidgetCommand::redo() { QDesignerFormEditorInterface *core = formWindow()->core(); QDesignerContainerExtension *c = qt_extension(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(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(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(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(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(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(QLatin1String("page")); break; case MdiContainer: setText(QApplication::translate("Command", "Insert Subwindow")); m_widget = new QDesignerWidget(formWindow(), m_containerWidget); m_widget->setObjectName(QLatin1String("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(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 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 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(id, itemRoles[i], item); if (editor) copyRoleFromItem(id, ItemFlagsShadowRole, item); else if (item->flags() != defaultFlags) id->m_properties.insert(ItemFlagsShadowRole, QVariant::fromValue((int)item->flags())); } template static void copyRolesToItem(const ItemData *id, T *item, DesignerIconCache *iconCache, bool editor) { QHash::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(qvariant_cast(it.value()))); break; case Qt::DisplayPropertyRole: item->setText(qvariant_cast(it.value()).value()); break; case Qt::ToolTipPropertyRole: item->setToolTip(qvariant_cast(it.value()).value()); break; case Qt::StatusTipPropertyRole: item->setStatusTip(qvariant_cast(it.value()).value()); break; case Qt::WhatsThisPropertyRole: item->setWhatsThis(qvariant_cast(it.value()).value()); break; } } } if (editor) item->setFlags(item->flags() | Qt::ItemIsEditable); } ItemData::ItemData(const QListWidgetItem *item, bool editor) { copyRolesFromItem(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, QVariant::fromValue(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::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(qvariant_cast(it.value()))); break; case Qt::DisplayPropertyRole: item->setText(column, qvariant_cast(it.value()).value()); break; case Qt::ToolTipPropertyRole: item->setToolTip(column, qvariant_cast(it.value()).value()); break; case Qt::StatusTipPropertyRole: item->setStatusTip(column, qvariant_cast(it.value()).value()); break; case Qt::WhatsThisPropertyRole: item->setWhatsThis(column, qvariant_cast(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(qvariant_cast( hash.m_properties[Qt::DecorationPropertyRole])); QVariant var = hash.m_properties[Qt::DisplayPropertyRole]; PropertySheetStringValue str = qvariant_cast(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 = qvariant_cast(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(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, QVariant::fromValue(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(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(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(widget) || qobject_cast(widget)) { const QList 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(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(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(toolBar->parentWidget()); } void DeleteToolBarCommand::redo() { if (m_mainWindow) { QDesignerContainerExtension *c = qt_extension(core()->extensionManager(), m_mainWindow); Q_ASSERT(c != 0); for (int i=0; icount(); ++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(core()->extensionManager(), m_mainWindow); c->addWidget(m_toolBar); core()->metaDataBase()->add(m_toolBar); m_toolBar->show(); formWindow()->emitSelectionChanged(); } } } // namespace qdesigner_internal QT_END_NAMESPACE