mythcontrols.h

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// -*- Mode: c++ -*-
#ifndef MYTHCONTROLS_H
#define MYTHCONTROLS_H

#include <mythtv/libmythui/mythscreentype.h>
#include <mythtv/libmythui/mythuitext.h>
#include <mythtv/libmythui/mythlistbutton.h>
#include <mythtv/libmythui/mythuiimage.h>
#include <mythtv/libmythui/mythdialogbox.h>

#include "keybindings.h"


typedef enum { kActionsByContext, kKeysByContext, kContextsByKey, } ViewType;

class MythControls : public MythScreenType
{
    Q_OBJECT

  public:

    MythControls(MythScreenStack *parent, const char *name);
    ~MythControls();

    virtual bool Create(void);
    virtual bool keyPressEvent(QKeyEvent *);
    virtual void customEvent(QCustomEvent*);

    typedef enum
    {
        kContextList,
        kKeyList,
        kActionList
    } ListType;

    // Gets
    QString GetCurrentContext(void);
    QString GetCurrentAction(void);
    QString GetCurrentKey(void);

  protected:
    void Teardown(void);

    // Commands
    bool    LoadUI(void);
    void    LoadData(const QString &hostname);
    void    ChangeButtonFocus(int direction);
    void    ChangeView(void);
    void    SetListContents(MythListButton *uilist,
                            const QStringList & contents,
                            bool arrows = false);
    void    UpdateRightList(void);

    // Gets
    uint         GetCurrentButton(void);

    // Functions
    static bool ResolveConflict(ActionID *conflict, int error_level);
    QString GetTypeDesc(ListType type) const;

  private slots:
    void AddKeyToAction(void);
    void DeleteKey(void);
    void LeftSelected(MythListButtonItem*);
    void RightSelected(MythListButtonItem*);
    bool JumpTo(QKeyEvent *event) { return false; }
    void Save(void) { m_bindings->CommitChanges(); }
    void RefreshKeyInformation(void);

  private:
    ViewType          m_currentView;
    MythUIType        *m_focusedUIElement;
    MythListButton    *m_leftList;
    MythListButton    *m_rightList;
    MythUIText        *m_description;
    MythUIText        *m_leftDescription;
    MythUIText        *m_rightDescription;
    QPtrList<MythUIButton> m_actionButtons;
    MythDialogBox *m_menuPopup;

    KeyBindings       *m_bindings;
    QStringList        m_sortedContexts; 
    QDict<QStringList> m_contexts;       
    ListType           m_leftListType;
    ListType           m_rightListType;
};


#endif /* MYTHCONTROLS_H */

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