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Diffstat (limited to 'tools/designer/src/components/taskmenu/button_taskmenu.cpp')
| -rw-r--r-- | tools/designer/src/components/taskmenu/button_taskmenu.cpp | 709 |
1 files changed, 709 insertions, 0 deletions
diff --git a/tools/designer/src/components/taskmenu/button_taskmenu.cpp b/tools/designer/src/components/taskmenu/button_taskmenu.cpp new file mode 100644 index 0000000..c2816a2 --- /dev/null +++ b/tools/designer/src/components/taskmenu/button_taskmenu.cpp @@ -0,0 +1,709 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the Qt Designer of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "button_taskmenu.h" +#include "inplace_editor.h" +#include <qdesigner_formwindowcommand_p.h> +#include <formwindowbase_p.h> + +#include <QtDesigner/QDesignerFormWindowInterface> +#include <QtDesigner/QDesignerFormWindowCursorInterface> +#include <QtDesigner/QDesignerFormEditorInterface> +#include <QtDesigner/QDesignerMetaDataBaseInterface> +#include <QtDesigner/QDesignerObjectInspectorInterface> +#include <QtDesigner/QDesignerPropertyEditorInterface> + +#include <QtGui/QAction> +#include <QtGui/QActionGroup> +#include <QtGui/QMenu> +#include <QtGui/QStyle> +#include <QtGui/QStyleOption> +#include <QtGui/QAbstractButton> +#include <QtGui/QButtonGroup> +#include <QtGui/QApplication> +#include <QtCore/QDebug> + +Q_DECLARE_METATYPE(QButtonGroup*) + +QT_BEGIN_NAMESPACE + +namespace qdesigner_internal { + +enum { debugButtonMenu = 0 }; + +typedef QList<QAbstractButton *> ButtonList; +typedef QList<QButtonGroup *> ButtonGroupList; + +// ButtonGroupCommand: Base for commands handling button groups and button lists +// addButtonsToGroup() and removeButtonsFromGroup() are low-level helpers for +// adding/removing members to/from existing groups. +// +// createButtonGroup()/breakButtonGroup() create and remove the groups from scratch. +// When using them in a command, the command must be executed within +// a macro since it makes the form emit objectRemoved() which might cause other components +// to add commands (for example, removal of signals and slots) +class ButtonGroupCommand : public QDesignerFormWindowCommand { + +protected: + ButtonGroupCommand(const QString &description, QDesignerFormWindowInterface *formWindow); + + void initialize(const ButtonList &bl, QButtonGroup *buttonGroup); + + // Helper: Add the buttons to the group + void addButtonsToGroup(); + // Helper; Remove the buttons + void removeButtonsFromGroup(); + + // Create the button group in Designer + void createButtonGroup(); + // Remove the button group from Designer + void breakButtonGroup(); + +public: + static QString nameList(const ButtonList& bl); + static ButtonGroupList managedButtonGroups(const QDesignerFormWindowInterface *formWindow); + +private: + ButtonList m_buttonList; + QButtonGroup *m_buttonGroup; +}; + +ButtonGroupCommand::ButtonGroupCommand(const QString &description, QDesignerFormWindowInterface *formWindow) : + QDesignerFormWindowCommand(description, formWindow), + m_buttonGroup(0) +{ +} + +void ButtonGroupCommand::initialize(const ButtonList &bl, QButtonGroup *buttonGroup) +{ + m_buttonList = bl; + m_buttonGroup = buttonGroup; +} + +void ButtonGroupCommand::addButtonsToGroup() +{ + if (debugButtonMenu) + qDebug() << "Adding " << m_buttonList << " to " << m_buttonGroup; + const ButtonList::const_iterator cend = m_buttonList.constEnd(); + for (ButtonList::const_iterator it = m_buttonList.constBegin(); it != cend; ++it) + m_buttonGroup->addButton(*it); +} + +void ButtonGroupCommand::removeButtonsFromGroup() +{ + if (debugButtonMenu) + qDebug() << "Removing " << m_buttonList << " from " << m_buttonGroup; + const ButtonList::const_iterator cend = m_buttonList.constEnd(); + for (ButtonList::const_iterator it = m_buttonList.constBegin(); it != cend; ++it) + m_buttonGroup->removeButton(*it); +} + +void ButtonGroupCommand::createButtonGroup() +{ + if (debugButtonMenu) + qDebug() << "Creating " << m_buttonGroup << " from " << m_buttonList; + + QDesignerFormWindowInterface *fw = formWindow(); + QDesignerFormEditorInterface *core = fw->core(); + core->metaDataBase()->add(m_buttonGroup); + addButtonsToGroup(); + // Make button group visible + core->objectInspector()->setFormWindow(fw); +} + +void ButtonGroupCommand::breakButtonGroup() +{ + if (debugButtonMenu) + qDebug() << "Removing " << m_buttonGroup << " consisting of " << m_buttonList; + + QDesignerFormWindowInterface *fw = formWindow(); + QDesignerFormEditorInterface *core = fw->core(); + // Button group was selected, that is, break was invoked via its context menu. Remove it from property editor, select the buttons + if (core->propertyEditor()->object() == m_buttonGroup) { + fw->clearSelection(false); + const ButtonList::const_iterator cend = m_buttonList.constEnd(); + for (ButtonList::const_iterator it = m_buttonList.constBegin(); it != cend; ++it) + fw->selectWidget(*it, true); + } + // Now remove and refresh object inspector + removeButtonsFromGroup(); + // Notify components (for example, signal slot editor) + if (qdesigner_internal::FormWindowBase *fwb = qobject_cast<qdesigner_internal::FormWindowBase *>(fw)) + fwb->emitObjectRemoved(m_buttonGroup); + core->metaDataBase()->remove(m_buttonGroup); + core->objectInspector()->setFormWindow(fw); +} + +QString ButtonGroupCommand::nameList(const ButtonList& bl) +{ + QString rc; + const QChar quote = QLatin1Char('\''); + const QString separator = QLatin1String(", "); + const int size = bl.size(); + for (int i = 0; i < size; i++) { + if (i) + rc += separator; + rc += quote; + rc += bl[i]->objectName(); + rc += quote; + } + return rc; + +} + +ButtonGroupList ButtonGroupCommand::managedButtonGroups(const QDesignerFormWindowInterface *formWindow) +{ + const QDesignerMetaDataBaseInterface *mdb = formWindow->core()->metaDataBase(); + ButtonGroupList bl; + // Check 1st order children for managed button groups + const QObjectList children = formWindow->mainContainer()->children(); + const QObjectList::const_iterator cend = children.constEnd(); + for (QObjectList::const_iterator it = children.constBegin(); it != cend; ++it) { + if (!(*it)->isWidgetType()) + if (QButtonGroup *bg = qobject_cast<QButtonGroup *>(*it)) + if (mdb->item(bg)) + bl.push_back(bg); + } + return bl; +} + +// --------------- CreateButtonGroupCommand +// This command might be executed in a macro with a remove +// command to move buttons from one group to a new one. +class CreateButtonGroupCommand : public ButtonGroupCommand { +public: + CreateButtonGroupCommand(QDesignerFormWindowInterface *formWindow); + bool init(const ButtonList &bl); + + virtual void undo() { breakButtonGroup(); } + virtual void redo() { createButtonGroup(); } +}; + +CreateButtonGroupCommand::CreateButtonGroupCommand(QDesignerFormWindowInterface *formWindow) : + ButtonGroupCommand(QApplication::translate("Command", "Create button group"), formWindow) +{ +} + +bool CreateButtonGroupCommand::init(const ButtonList &bl) +{ + if (bl.empty()) + return false; + QDesignerFormWindowInterface *fw = formWindow(); + QButtonGroup *buttonGroup = new QButtonGroup(fw->mainContainer()); + buttonGroup->setObjectName(QLatin1String("buttonGroup")); + fw->ensureUniqueObjectName(buttonGroup); + initialize(bl, buttonGroup); + return true; +} + +// --------------- BreakButtonGroupCommand +class BreakButtonGroupCommand : public ButtonGroupCommand { +public: + BreakButtonGroupCommand(QDesignerFormWindowInterface *formWindow); + bool init(QButtonGroup *group); + + virtual void undo() { createButtonGroup(); } + virtual void redo() { breakButtonGroup(); } +}; + +BreakButtonGroupCommand::BreakButtonGroupCommand(QDesignerFormWindowInterface *formWindow) : + ButtonGroupCommand(QApplication::translate("Command", "Break button group"), formWindow) +{ +} + +bool BreakButtonGroupCommand::init(QButtonGroup *group) +{ + if (!group) + return false; + initialize(group->buttons(), group); + setText(QApplication::translate("Command", "Break button group '%1'").arg(group->objectName())); + return true; +} + +// --------------- AddButtonsToGroupCommand +// This command might be executed in a macro with a remove +// command to move buttons from one group to a new one. +class AddButtonsToGroupCommand : public ButtonGroupCommand { +public: + AddButtonsToGroupCommand(QDesignerFormWindowInterface *formWindow); + void init(const ButtonList &bl, QButtonGroup *group); + + virtual void undo() { removeButtonsFromGroup(); } + virtual void redo() { addButtonsToGroup(); } +}; + +AddButtonsToGroupCommand::AddButtonsToGroupCommand(QDesignerFormWindowInterface *formWindow) : + ButtonGroupCommand(QApplication::translate("Command", "Add buttons to group"), formWindow) +{ +} + +void AddButtonsToGroupCommand::init(const ButtonList &bl, QButtonGroup *group) +{ + initialize(bl, group); + //: Command description for adding buttons to a QButtonGroup + setText(QApplication::translate("Command", "Add '%1' to '%2'").arg(nameList(bl), group->objectName())); +} + +//-------------------- RemoveButtonsFromGroupCommand +class RemoveButtonsFromGroupCommand : public ButtonGroupCommand { +public: + RemoveButtonsFromGroupCommand(QDesignerFormWindowInterface *formWindow); + bool init(const ButtonList &bl); + + virtual void undo() { addButtonsToGroup(); } + virtual void redo() { removeButtonsFromGroup(); } +}; + +RemoveButtonsFromGroupCommand::RemoveButtonsFromGroupCommand(QDesignerFormWindowInterface *formWindow) : + ButtonGroupCommand(QApplication::translate("Command", "Remove buttons from group"), formWindow) +{ +} + +bool RemoveButtonsFromGroupCommand::init(const ButtonList &bl) +{ + if (bl.empty()) + return false; + QButtonGroup *group = bl.front()->group(); + if (!group) + return false; + if (bl.size() >= group->buttons().size()) + return false; + initialize(bl, group); + //: Command description for removing buttons from a QButtonGroup + setText(QApplication::translate("Command", "Remove '%1' from '%2'").arg(nameList(bl), group->objectName())); + return true; +} + +// -------- ButtonGroupMenu +ButtonGroupMenu::ButtonGroupMenu(QObject *parent) : + QObject(parent), + m_selectGroupAction(new QAction(tr("Select members"), this)), + m_breakGroupAction(new QAction(tr("Break"), this)), + m_formWindow(0), + m_buttonGroup(0), + m_currentButton(0) +{ + connect(m_breakGroupAction, SIGNAL(triggered()), this, SLOT(breakGroup())); + connect(m_selectGroupAction, SIGNAL(triggered()), this, SLOT(selectGroup())); +} + +void ButtonGroupMenu::initialize(QDesignerFormWindowInterface *formWindow, QButtonGroup *buttonGroup, QAbstractButton *currentButton) +{ + m_buttonGroup = buttonGroup; + m_currentButton = currentButton; + m_formWindow = formWindow; + Q_ASSERT(m_formWindow); + + const bool canBreak = buttonGroup != 0; + m_breakGroupAction->setEnabled(canBreak); + m_selectGroupAction->setEnabled(canBreak); +} + +void ButtonGroupMenu::selectGroup() +{ + // Select and make current button "current" again by selecting it last (if there is any) + const ButtonList buttons = m_buttonGroup->buttons(); + m_formWindow->clearSelection(false); + const ButtonList::const_iterator cend = buttons.constEnd(); + for (ButtonList::const_iterator it = buttons.constBegin(); it != cend; ++it) + if (*it != m_currentButton) + m_formWindow->selectWidget(*it, true); + if (m_currentButton) + m_formWindow->selectWidget(m_currentButton, true); +} + +void ButtonGroupMenu::breakGroup() +{ + BreakButtonGroupCommand *cmd = new BreakButtonGroupCommand(m_formWindow); + if (cmd->init(m_buttonGroup)) { + // Need a macro since the command might trigger additional commands + QUndoStack *history = m_formWindow->commandHistory(); + history->beginMacro(cmd->text()); + history->push(cmd); + history->endMacro(); + } else { + qWarning("** WARNING Failed to initialize BreakButtonGroupCommand!"); + delete cmd; + } +} + +// ButtonGroupTaskMenu +ButtonGroupTaskMenu::ButtonGroupTaskMenu(QButtonGroup *buttonGroup, QObject *parent) : + QObject(parent), + m_buttonGroup(buttonGroup) +{ + m_taskActions.push_back(m_menu.breakGroupAction()); + m_taskActions.push_back(m_menu.selectGroupAction()); +} + +QAction *ButtonGroupTaskMenu::preferredEditAction() const +{ + return m_menu.selectGroupAction(); +} + +QList<QAction*> ButtonGroupTaskMenu::taskActions() const +{ + m_menu.initialize(QDesignerFormWindowInterface::findFormWindow(m_buttonGroup), m_buttonGroup); + return m_taskActions; +} + +// -------- Text area editor +class ButtonTextTaskMenuInlineEditor : public TaskMenuInlineEditor +{ +public: + ButtonTextTaskMenuInlineEditor(QAbstractButton *button, QObject *parent); + +protected: + virtual QRect editRectangle() const; +}; + +ButtonTextTaskMenuInlineEditor::ButtonTextTaskMenuInlineEditor(QAbstractButton *button, QObject *parent) : + TaskMenuInlineEditor(button, ValidationMultiLine, QLatin1String("text"), parent) +{ +} + +QRect ButtonTextTaskMenuInlineEditor::editRectangle() const +{ + QWidget *w = widget(); + QStyleOptionButton opt; + opt.init(w); + return w->style()->subElementRect(QStyle::SE_PushButtonContents, &opt, w); +} + +// -------- Command link button description editor +class LinkDescriptionTaskMenuInlineEditor : public TaskMenuInlineEditor +{ +public: + LinkDescriptionTaskMenuInlineEditor(QAbstractButton *button, QObject *parent); + +protected: + virtual QRect editRectangle() const; +}; + +LinkDescriptionTaskMenuInlineEditor::LinkDescriptionTaskMenuInlineEditor(QAbstractButton *button, QObject *parent) : + TaskMenuInlineEditor(button, ValidationMultiLine, QLatin1String("description"), parent) +{ +} + +QRect LinkDescriptionTaskMenuInlineEditor::editRectangle() const +{ + QWidget *w = widget(); // TODO: What is the exact description area? + QStyleOptionButton opt; + opt.init(w); + return w->style()->subElementRect(QStyle::SE_PushButtonContents, &opt, w); +} + +// ----------- ButtonTaskMenu: + +ButtonTaskMenu::ButtonTaskMenu(QAbstractButton *button, QObject *parent) : + QDesignerTaskMenu(button, parent), + m_assignGroupSubMenu(new QMenu), + m_assignActionGroup(0), + m_assignToGroupSubMenuAction(new QAction(tr("Assign to button group"), this)), + m_currentGroupSubMenu(new QMenu), + m_currentGroupSubMenuAction(new QAction(tr("Button group"), this)), + m_createGroupAction(new QAction(tr("New button group"), this)), + m_preferredEditAction(new QAction(tr("Change text..."), this)), + m_removeFromGroupAction(new QAction(tr("None"), this)) +{ + connect(m_createGroupAction, SIGNAL(triggered()), this, SLOT(createGroup())); + TaskMenuInlineEditor *textEditor = new ButtonTextTaskMenuInlineEditor(button, this); + connect(m_preferredEditAction, SIGNAL(triggered()), textEditor, SLOT(editText())); + connect(m_removeFromGroupAction, SIGNAL(triggered()), this, SLOT(removeFromGroup())); + + m_assignToGroupSubMenuAction->setMenu(m_assignGroupSubMenu); + + m_currentGroupSubMenu->addAction(m_groupMenu.breakGroupAction()); + m_currentGroupSubMenu->addAction(m_groupMenu.selectGroupAction()); + m_currentGroupSubMenuAction->setMenu(m_currentGroupSubMenu); + + + m_taskActions.append(m_preferredEditAction); + m_taskActions.append(m_assignToGroupSubMenuAction); + m_taskActions.append(m_currentGroupSubMenuAction); + m_taskActions.append(createSeparator()); +} + +ButtonTaskMenu::~ButtonTaskMenu() +{ + delete m_assignGroupSubMenu; + delete m_currentGroupSubMenu; +} + +QAction *ButtonTaskMenu::preferredEditAction() const +{ + return m_preferredEditAction; +} + +bool ButtonTaskMenu::refreshAssignMenu(const QDesignerFormWindowInterface *fw, int buttonCount, SelectionType st, QButtonGroup *currentGroup) +{ + // clear + if (m_assignActionGroup) { + delete m_assignActionGroup; + m_assignActionGroup = 0; + } + m_assignGroupSubMenu->clear(); + if (st == OtherSelection) + return false; + + + // Assign to new: Need several + const bool canAssignToNewGroup = buttonCount > 1; + m_createGroupAction->setEnabled(canAssignToNewGroup); + if (canAssignToNewGroup) + m_assignGroupSubMenu->addAction(m_createGroupAction); + + // Assign to other + const ButtonGroupList bl = ButtonGroupCommand::managedButtonGroups(fw); + // Groups: Any groups to add to except the current? + const int groupCount = bl.size(); + const bool hasAddGroups = groupCount > 1 || (groupCount == 1 && !bl.contains(currentGroup)); + if (hasAddGroups) { + if (!m_assignGroupSubMenu->isEmpty()) + m_assignGroupSubMenu->addSeparator(); + // Create a new action group + m_assignActionGroup = new QActionGroup(this); + connect(m_assignActionGroup, SIGNAL(triggered(QAction*)), this, SLOT(addToGroup(QAction*))); + + const ButtonGroupList::const_iterator cend = bl.constEnd(); + for (ButtonGroupList::const_iterator it = bl.constBegin(); it != cend; ++it) { + QButtonGroup *bg = *it; + if (*it != currentGroup) { + QAction *a = new QAction(bg->objectName(), m_assignGroupSubMenu); + a->setData(qVariantFromValue(bg)); + m_assignActionGroup->addAction(a); + m_assignGroupSubMenu->addAction(a); + } + } + } + // Can remove: A homogenous selection of another group that does not completely break it. + const bool canRemoveFromGroup = st == GroupedButtonSelection; + m_removeFromGroupAction->setEnabled(canRemoveFromGroup); + if (canRemoveFromGroup) { + if (!m_assignGroupSubMenu->isEmpty()) + m_assignGroupSubMenu->addSeparator(); + m_assignGroupSubMenu->addAction(m_removeFromGroupAction); + } + return !m_assignGroupSubMenu->isEmpty(); +} + +QList<QAction*> ButtonTaskMenu::taskActions() const +{ + ButtonTaskMenu *ncThis = const_cast<ButtonTaskMenu*>(this); + QButtonGroup *buttonGroup; + + QDesignerFormWindowInterface *fw = formWindow(); + const SelectionType st = selectionType(fw->cursor(), &buttonGroup); + + m_groupMenu.initialize(fw, buttonGroup, button()); + const bool hasAssignOptions = ncThis->refreshAssignMenu(fw, fw->cursor()->selectedWidgetCount(), st, buttonGroup); + m_assignToGroupSubMenuAction->setVisible(hasAssignOptions); + // add/remove + switch (st) { + case UngroupedButtonSelection: + case OtherSelection: + m_currentGroupSubMenuAction->setVisible(false); + break; + case GroupedButtonSelection: + m_currentGroupSubMenuAction->setText(tr("Button group '%1'").arg(buttonGroup->objectName())); + m_currentGroupSubMenuAction->setVisible(true); + break; + } + + return m_taskActions + QDesignerTaskMenu::taskActions(); +} + + +void ButtonTaskMenu::insertAction(int index, QAction *a) +{ + m_taskActions.insert(index, a); +} + +/* Create a button list from the cursor selection */ +static ButtonList buttonList(const QDesignerFormWindowCursorInterface *cursor) +{ + ButtonList rc; + const int selectionCount = cursor->selectedWidgetCount(); + for (int i = 0; i < selectionCount; i++) { + QAbstractButton *ab = qobject_cast<QAbstractButton *>(cursor->selectedWidget(i)); + Q_ASSERT(ab); + rc += ab; + } + return rc; +} + +// Create a command to remove the buttons from their group +// If it would leave an empty or 1-member group behind, create a break command instead + +static QUndoCommand *createRemoveButtonsCommand(QDesignerFormWindowInterface *fw, const ButtonList &bl) +{ + + QButtonGroup *bg = bl.front()->group(); + // Complete group or 1-member group? + if (bl.size() >= bg->buttons().size() - 1) { + BreakButtonGroupCommand *breakCmd = new BreakButtonGroupCommand(fw); + if (!breakCmd->init(bg)) { + qWarning("** WARNING Failed to initialize BreakButtonGroupCommand!"); + delete breakCmd; + return 0; + } + return breakCmd; + } + // Just remove the buttons + + RemoveButtonsFromGroupCommand *removeCmd = new RemoveButtonsFromGroupCommand(fw); + if (!removeCmd->init(bl)) { + qWarning("** WARNING Failed to initialize RemoveButtonsFromGroupCommand!"); + delete removeCmd; + return 0; + } + return removeCmd; +} + +void ButtonTaskMenu::createGroup() +{ + QDesignerFormWindowInterface *fw = formWindow(); + const ButtonList bl = buttonList(fw->cursor()); + // Do we need to remove the buttons from an existing group? + QUndoCommand *removeCmd = 0; + if (bl.front()->group()) { + removeCmd = createRemoveButtonsCommand(fw, bl); + if (!removeCmd) + return; + } + // Add cmd + CreateButtonGroupCommand *addCmd = new CreateButtonGroupCommand(fw); + if (!addCmd->init(bl)) { + qWarning("** WARNING Failed to initialize CreateButtonGroupCommand!"); + delete addCmd; + return; + } + // Need a macro [even if we only have the add command] since the command might trigger additional commands + QUndoStack *history = fw->commandHistory(); + history->beginMacro(addCmd->text()); + if (removeCmd) + history->push(removeCmd); + history->push(addCmd); + history->endMacro(); +} + +QAbstractButton *ButtonTaskMenu::button() const +{ + return qobject_cast<QAbstractButton *>(widget()); +} + +// Figure out if we have a homogenous selections (buttons of the same group or no group) +ButtonTaskMenu::SelectionType ButtonTaskMenu::selectionType(const QDesignerFormWindowCursorInterface *cursor, QButtonGroup **ptrToGroup) const +{ + const int selectionCount = cursor->selectedWidgetCount(); + if (!selectionCount) + return OtherSelection; + + QButtonGroup *commonGroup = 0; + for (int i = 0; i < selectionCount; i++) { + if (const QAbstractButton *ab = qobject_cast<const QAbstractButton *>(cursor->selectedWidget(i))) { + QButtonGroup *buttonGroup = ab->group(); + if (i) { + if (buttonGroup != commonGroup) + return OtherSelection; + } else { + commonGroup = buttonGroup; + } + } else { + return OtherSelection; + } + } + + if (ptrToGroup) + *ptrToGroup = commonGroup; + + return commonGroup ? GroupedButtonSelection : UngroupedButtonSelection; +} + +void ButtonTaskMenu::addToGroup(QAction *a) +{ + QButtonGroup *bg = qvariant_cast<QButtonGroup *>(a->data()); + Q_ASSERT(bg); + + QDesignerFormWindowInterface *fw = formWindow(); + const ButtonList bl = buttonList(fw->cursor()); + // Do we need to remove the buttons from an existing group? + QUndoCommand *removeCmd = 0; + if (bl.front()->group()) { + removeCmd = createRemoveButtonsCommand(fw, bl); + if (!removeCmd) + return; + } + AddButtonsToGroupCommand *addCmd = new AddButtonsToGroupCommand(fw); + addCmd->init(bl, bg); + + QUndoStack *history = fw->commandHistory(); + if (removeCmd) { + history->beginMacro(addCmd->text()); + history->push(removeCmd); + history->push(addCmd); + history->endMacro(); + } else { + history->push(addCmd); + } +} + +void ButtonTaskMenu::removeFromGroup() +{ + QDesignerFormWindowInterface *fw = formWindow(); + if (QUndoCommand *cmd = createRemoveButtonsCommand(fw, buttonList(fw->cursor()))) + fw->commandHistory()->push(cmd); +} + +// -------------- CommandLinkButtonTaskMenu + +CommandLinkButtonTaskMenu::CommandLinkButtonTaskMenu(QCommandLinkButton *button, QObject *parent) : + ButtonTaskMenu(button, parent) +{ + TaskMenuInlineEditor *descriptonEditor = new LinkDescriptionTaskMenuInlineEditor(button, this); + QAction *descriptionAction = new QAction(tr("Change description..."), this); + connect(descriptionAction, SIGNAL(triggered()), descriptonEditor, SLOT(editText())); + insertAction(1, descriptionAction); +} + +} + +QT_END_NAMESPACE |