ap_UnixLeftRuler.h

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/* AbiWord
 * 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 AP_UNIXLEFTRULER_H
#define AP_UNIXLEFTRULER_H

// Class for dealing with the horizontal ruler at the left of
// a document window.

/*****************************************************************/

#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include "ut_types.h"
#include "ap_LeftRuler.h"
#include "xap_UnixCustomWidget.h"

class XAP_Frame;

/*****************************************************************/

class AP_UnixLeftRuler : public AP_LeftRuler, public XAP_UnixCustomWidget
{
public:
    AP_UnixLeftRuler(XAP_Frame * pFrame);
    virtual ~AP_UnixLeftRuler(void);

    GtkWidget *     createWidget(void);
    virtual void    setView(AV_View * pView);

    // cheats for the callbacks
    void                getWidgetPosition(gint * x, gint * y);
    GtkWidget *         getWidget(void) { return m_wLeftRuler; };
    GdkWindow *     getRootWindow(void);

    void _ruler_style_context_changed (void);

protected:
    GtkWidget *     m_wLeftRuler;
    GdkWindow * m_rootWindow;
    guint            m_iBackgroundRedrawID;
protected:

    class _fe
    {
    public:
        static void realize(AP_UnixLeftRuler *self);
        static void unrealize(AP_UnixLeftRuler *self);
        static gint button_press_event(GtkWidget * w, GdkEventButton * e);
        static gint button_release_event(GtkWidget * w, GdkEventButton * e);
        static gint configure_event(GtkWidget* w, GdkEventConfigure *e);
        static gint motion_notify_event(GtkWidget* w, GdkEventMotion* e);
        static gint key_press_event(GtkWidget* w, GdkEventKey* e);
        static gint delete_event(GtkWidget * w, GdkEvent * /*event*/, gpointer /*data*/);
        static void destroy (GtkWidget * /*widget*/, gpointer /*data*/);
    };
    friend class _fe;   // we consider this _fe class to be friend....
};

#endif /* AP_UNIXLEFTRULER_H */