qdesigner_command.cpp

来自「奇趣公司比较新的qt/emd版本」· C++ 代码 · 共 2,136 行 · 第 1/5 页

{
}

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(QApplication::translate("Command", "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)
{
}

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)
{
}

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());
}

void StackedWidgetCommand::addPage()
{
    m_stackedWidget->insertWidget(m_index, m_widget);

    m_widget->show();
    m_stackedWidget->setCurrentIndex(m_index);
}

// ---- MoveStackedWidgetCommand ----
MoveStackedWidgetCommand::MoveStackedWidgetCommand(QDesignerFormWindowInterface *formWindow)
    : StackedWidgetCommand(formWindow)
{
}

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(QApplication::translate("Command", "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;