ev_Win32Toolbar.h

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/* AbiSource Program Utilities
 * Copyright (C) 1998 AbiSource, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */

#ifndef EV_WIN32TOOLBAR_H
#define EV_WIN32TOOLBAR_H

#include <windows.h>

#include "ut_types.h"
#include "ut_vector.h"
#include "xap_Types.h"
#include "ev_Toolbar.h"
#include "xav_Listener.h"
#include "ap_Toolbar_Id.h"
#include "ap_Win32Toolbar_StyleCombo.h"
#include "ap_Win32Toolbar_FontCombo.h"
#include "ut_string_class.h"


class XAP_Win32App;
class XAP_Frame;
class EV_Win32Toolbar_ViewListener;
class EV_Toolbar_Action;

// HACK: it'd be nice to guarantee that menu and toolbar IDs don't overlap
#ifdef AP_MENU_ID__BOGUS2__
#define _ev_MENU_OFFSET     AP_MENU_ID__BOGUS2__
#else
#define _ev_MENU_OFFSET     1000
#endif

class ABI_EXPORT EV_Win32Toolbar : public EV_Toolbar
{
public:
    EV_Win32Toolbar(XAP_Win32App * pWin32App, XAP_Frame * pFrame,
                   const char * szToolbarLayoutName,
                   const char * szToolbarLabelSetName);

    virtual ~EV_Win32Toolbar(void);

    bool toolbarEvent(XAP_Toolbar_Id id,
                         UT_UCSChar * pData = 0,
                         UT_uint32 dataLength = 0);
    virtual bool synthesize(void);
    bool bindListenerToView(AV_View * pView);
    virtual bool refreshToolbar(AV_View * pView, AV_ChangeMask mask);
    virtual bool repopulateStyles(void);
    bool getToolTip(LPARAM lParam);

    HWND getWindow(void) const;

    XAP_Frame * getFrame(void);

    void    onDropArrow(UINT cmd);

    /*
        Note that the namespaces for toolbar and menu command ids
        do *not* overlap.
    */
    inline XAP_Toolbar_Id   ItemIdFromWmCommand(UINT cmd)           { return (XAP_Toolbar_Id)(cmd - WM_USER - _ev_MENU_OFFSET); };
    inline UINT             WmCommandFromItemId(XAP_Toolbar_Id id)  { return (id + WM_USER + _ev_MENU_OFFSET); };
    inline bool             bVisible( void ) { return m_bVisible; }

protected:
    virtual void                    show(void);
    virtual void                    hide(void);

    void                            _releaseListener(void);
    HWND                            _getControlWindow(XAP_Toolbar_Id id);

    bool                            _refreshID(XAP_Toolbar_Id id);
    bool                            _refreshItem(AV_View * pView,
                                                 const EV_Toolbar_Action * pAction,
                                                 XAP_Toolbar_Id id);

private:
    int                             _getBandForHwnd(HWND hToolbar) const;
    void                            _addToRebar();
    static LRESULT CALLBACK         _ComboWndProc(HWND, UINT, WPARAM, LPARAM);
    static LRESULT CALLBACK         _ComboEditWndProc(HWND, UINT, WPARAM, LPARAM);
    static LRESULT CALLBACK         _ToolBarWndProc (HWND hWnd, UINT uMessage, WPARAM wParam, LPARAM lParam);

    XAP_Win32App *                  m_pWin32App;
    XAP_Frame *                     m_pWin32Frame;
    EV_Win32Toolbar_ViewListener *  m_pViewListener;
    AV_ListenerId                   m_lid;  /* view listener id */

    HWND                            m_hwnd;
    UT_Vector                       m_vecToolbarWidgets;
    AP_Win32Toolbar_FontCombo*      m_pFontCtrl;
    bool                            m_bVisible;
    UT_GenericVector<UT_UTF8String *>   m_vecOrgStylesNames;

};

#endif /* EV_WIN32TOOLBAR_H */