CCommandTools.h

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/********************************************************************************
**  This file is part of the ICF Framework. Copyright (C) Witold Gantzke & Kirill Lepskiy
**  ICF Framework may be used under the terms of the LGPL License v. 2.1 by the Free Software Foundation.
********************************************************************************/
 
#ifndef iqtgui_CCommandTools_included
#define iqtgui_CCommandTools_included
 
 
// Qt includes
#include <QtCore/QtGlobal>
#include <QtWidgets/QMenu>
#include <QtWidgets/QMenuBar>
#include <QtWidgets/QToolBar>
#include <QtGui/QAction>
#include <QtGui/QActionGroup>
 
// ICF includes
#include <ibase/ICommandsProvider.h>
 
#include <istdgui/CHierarchicalCommand.h>
 
 
namespace istdgui
{
 
 
class CCommandTools
{
public:
    template <class MenuType>
    static void CreateMenu(const istdgui::CHierarchicalCommand& command, MenuType& result);
 
    static int SetupToolbar(
                const istdgui::CHierarchicalCommand& command,
                QToolBar& result,
                int prevGroupId = ibase::ICommand::GI_NONE,
                int* counterPtr = nullptr);
 
    static int SetupContextMenu(
                const istdgui::CHierarchicalCommand& command,
                QWidget& menuOwner,
                int prevGroupId = ibase::ICommand::GI_NONE,
                int* counterPtr = nullptr);
};
 
 
// protected template methods
 
template <class MenuType>
void CCommandTools::CreateMenu(const istdgui::CHierarchicalCommand& command, MenuType& result)
{
    int prevGroupId = ibase::ICommand::GI_NONE;
 
    int childsCount = command.GetChildsCount();
 
    QMap<int, QActionGroup*> groups;
 
    for (int i = 0; i < childsCount; ++i){
        QString text = command.text();
        istdgui::CHierarchicalCommand* hierarchicalPtr = const_cast<istdgui::CHierarchicalCommand*>(
                    dynamic_cast<const istdgui::CHierarchicalCommand*>(command.GetChild(i)));
 
        if (hierarchicalPtr != nullptr){
            QString text2 = hierarchicalPtr->text();
            int groupId = hierarchicalPtr->GetGroupId();
            int flags = hierarchicalPtr->GetStaticFlags();
 
            if ((groupId != prevGroupId) && (prevGroupId != ibase::ICommand::GI_NONE)){
                result.addSeparator();
            }
 
            if (groupId != ibase::ICommand::GI_NONE){
                prevGroupId = groupId;
            }
 
            if (hierarchicalPtr->GetChildsCount() > 0){
                QMenu* newMenuPtr = new QMenu(&result);
                newMenuPtr->setTitle(hierarchicalPtr->GetName());
 
                CreateMenu<QMenu>(*hierarchicalPtr, *newMenuPtr);
 
                result.addMenu(newMenuPtr);
            }
            else if ((flags & ibase::ICommand::CF_GLOBAL_MENU) != 0){
                if ((flags & ibase::ICommand::CF_EXCLUSIVE) != 0){
                    QActionGroup*& groupPtr = groups[hierarchicalPtr->GetGroupId()];
                    if (groupPtr == nullptr){
                        groupPtr = new QActionGroup(&result);
                        groupPtr->setExclusive(true);
                    }
 
                    groupPtr->addAction(hierarchicalPtr);
                    hierarchicalPtr->setCheckable(true);
                }
 
                result.addAction(hierarchicalPtr);
            }
        }
    }
}
 
 
} // namespace istdgui
 
 
#endif // !iqtgui_CCommandTools_included