lttv/modules/gui/histogram/histobuttonwidget.h

   1 /* This file is part of the Linux Trace Toolkit viewer
   2  * Copyright (C) 2006 Parisa Heidari
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License Version 2 as
   6  * published by the Free Software Foundation;
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program; if not, write to the Free Software
  15  * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  16  * MA 02111-1307, USA.
  17  */
  18
  19 #ifndef _HISTOBUTTONWIDGET_H
  20 #define _HISTOBUTTONWIDGET_H
  21
  22 #include <gtk/gtk.h>
  23 #include <lttv/state.h>
  24 #include <ltt/ltt.h>
  25 #include "histocfv.h"
  26 #include "histodrawitem.h"
  27
  28
  29 /* The ButtonWidget
  30  *
  31  * Tasks :
  32  * Create a widget
  33  * containing 3 buttons zoomIn,zoonOut and zoomFit to change the vertical scale.
  34  *
  35  */
  36 #ifndef TYPE_ButtonWidget_DEFINED
  37 #define TYPE_ButtonWidget_DEFINED
  38 typedef struct _ButtonWidget ButtonWidget;
  39 #endif //TYPE_ButtonWidget_DEFINED
  40
  41 #ifndef TYPE_HistoControlFlowData_DEFINED
  42 #define TYPE_HistoControlFlowData_DEFINED
  43 typedef struct _HistoControlFlowData HistoControlFlowData;
  44 #endif //TYPE_HistoControlFlowData_DEFINED
  45
  46 struct _ButtonWidget {
  47
  48   GtkWidget *buttonP;
  49   GtkWidget *buttonM;
  50   GtkWidget *buttonFit;
  51
  52   GtkWidget *vbox1;//buttons are placed on this vbox
  53
  54   GtkWidget *hbox;//Parent Widget containing buttons and drawing area.
  55   HistoControlFlowData *histo_control_flow_data;
  56
  57 };
  58
  59
  60 void histo_copy_pixmap_region(histoDrawing_t *drawing,GdkDrawable *dest,
  61     GdkGC *gc, GdkDrawable *src,
  62     gint xsrc, gint ysrc,
  63     gint xdest, gint ydest, gint width, gint height);
  64
  65 void histo_rectangle_pixmap (GdkGC *gc,gboolean filled, gint x, gint y,
  66                         gint width, gint height,histoDrawing_t *value);
  67
  68 ButtonWidget *histo_buttonwidget_construct(HistoControlFlowData *histocontrol_flow_data);
  69
  70 void histo_buttonwidget_destroy(ButtonWidget *buttonwidget);
  71
  72 GtkWidget *histo_buttonwidget_get_widget(ButtonWidget *button_widget);
  73 void histo_update_pixmap_size(histoDrawing_t *value,
  74                                     guint width);
  75 #endif //_HISTOBUTTONWIDGET_H