1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2006 Parisa Heidari
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;
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.
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,
29 #include "histobuttonwidget.h"
30 #include "histodrawing.h"
31 #include "histodrawitem.h"
32 #include "stock_zoom_in_24.xpm"
33 #include "stock_zoom_out_24.xpm"
34 #include "stock_zoom_fit_24.xpm"
36 #define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format)
37 #define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format)
39 /* Preallocated Size of the index_to_pixmap array */
40 #define ALLOCATE_PROCESSES 1000
42 /*****************************************************************************
44 *****************************************************************************/
45 static GtkWidget
*xpm_label_box( gchar
*xpm_filename
,
47 static gboolean
gplus( GtkWidget
*widget
,gpointer user_data
)
49 HistoControlFlowData
*histo_cfd
= (HistoControlFlowData
*)user_data
;
50 //histo_cfd->vertical_ratio =histo_cfd->vertical_ratio * (1.0/2.0);
51 if(histo_cfd
->max_height
>1)
53 histo_cfd
->max_height
/= 2;
54 //just redraw.horizontal scale is not changed so Array's data are valid.
55 histogram_show(histo_cfd
,0,histo_cfd
->number_of_process
->len
);
58 g_warning("Zoom more than 1 event is impossible");
60 histo_drawing_update_vertical_ruler(histo_cfd
->drawing
);//, TimeWindow *time_window);
64 static gboolean
gMinus( GtkWidget
*widget
,
67 HistoControlFlowData
*histo_cfd
= (HistoControlFlowData
*)user_data
;
68 histo_cfd
->max_height
*= 2;
70 //just redraw.horizontal scale is not changed so Array's data are valid.
71 histogram_show(histo_cfd
,0,histo_cfd
->number_of_process
->len
);
72 histo_drawing_update_vertical_ruler(histo_cfd
->drawing
);//, TimeWindow *time_window);
76 static gboolean
gFit( GtkWidget
*widget
,
79 /*find the maximum value and put max_height equal with this maximum*/
80 HistoControlFlowData
*histo_cfd
= (HistoControlFlowData
*)user_data
;
83 maximum
=g_array_index(histo_cfd
->number_of_process
,guint
,i
);
84 for (i
=1; i
< histo_cfd
->number_of_process
-> len
;i
++)
86 x
=g_array_index(histo_cfd
->number_of_process
,guint
,i
);
87 maximum
=MAX(x
,maximum
);
91 histo_cfd
->max_height
=maximum
;
92 histogram_show (histo_cfd
,0,histo_cfd
->number_of_process
->len
);
94 histo_drawing_update_vertical_ruler(histo_cfd
->drawing
);
98 /* Create a new hbox with an image and a label packed into it
99 * and return the box. */
101 static GtkWidget
*xpm_label_box( gchar
* xpm_filename
,
110 /* Create box for image and label */
111 box
= gtk_hbox_new (FALSE
, 0);
112 gtk_container_set_border_width (GTK_CONTAINER (box
), 1);
114 /* Now on to the image stuff */
116 pixbufP
= gdk_pixbuf_new_from_xpm_data((const char*)xpm_filename
);
117 image
= gtk_image_new_from_pixbuf(pixbufP
);
119 /* Create a label for the button */
120 label
= gtk_label_new (label_text
);
122 /* Pack the image and label into the box */
123 gtk_box_pack_start (GTK_BOX (box
), image
, FALSE
, FALSE
, 1);
124 gtk_box_pack_start (GTK_BOX (box
), label
, FALSE
, FALSE
, 1);
126 gtk_widget_show (image
);
127 gtk_widget_show (label
);
132 ButtonWidget
*histo_buttonwidget_construct(HistoControlFlowData
*histocontrol_flow_data
)
134 GtkWidget
*boxPlus
, *boxMinus
, *boxfit
;//containing text and image for each button.
136 ButtonWidget
*buttonwidget
= g_new(ButtonWidget
,1);
137 buttonwidget
->histo_control_flow_data
= histocontrol_flow_data
;
138 /* Put + and - on the vbox and assign related functions to each button */
139 buttonwidget
-> vbox1
= gtk_vbox_new (FALSE
, 0);
141 // Add 2 buttons on the vbox
142 // buttonwidget ->buttonP = gtk_button_new_with_mnemonic ("+");
143 // buttonwidget->buttonM = gtk_button_new_with_mnemonic ("-");
144 // Instead, add 2 button with image and text:
146 buttonwidget
->buttonP
=gtk_button_new ();
147 buttonwidget
->buttonM
=gtk_button_new ();
148 buttonwidget
->buttonFit
=gtk_button_new ();
150 /* This calls our box creating function */
151 boxPlus
= xpm_label_box (stock_zoom_in_24
, "vertical");
152 boxMinus
= xpm_label_box (stock_zoom_out_24
, "vertical");
153 boxfit
= xpm_label_box (stock_zoom_fit_24
, "vertical");
155 /* Pack and show all widgets */
156 gtk_widget_show (boxPlus
);
157 gtk_widget_show (boxMinus
);
158 gtk_widget_show (boxfit
);
160 gtk_container_add (GTK_CONTAINER (buttonwidget
-> buttonP
), boxPlus
);
161 gtk_container_add (GTK_CONTAINER (buttonwidget
-> buttonM
), boxMinus
);
162 gtk_container_add (GTK_CONTAINER (buttonwidget
-> buttonFit
), boxfit
);
164 gtk_box_pack_start (GTK_BOX (buttonwidget
->vbox1
),buttonwidget
->buttonP
, TRUE
, FALSE
, 0);
165 gtk_box_pack_start (GTK_BOX (buttonwidget
->vbox1
),buttonwidget
->buttonM
, TRUE
, FALSE
, 0);
166 gtk_box_pack_end (GTK_BOX (buttonwidget
->vbox1
),buttonwidget
->buttonFit
, TRUE
, FALSE
, 0);
168 /* When the button receives the "clicked" signal, it will call the
169 * function gplus() passing it NULL as its argument. The gplus()
170 * function is defined above . */
172 g_signal_connect (G_OBJECT (buttonwidget
->buttonP
), "clicked",
173 G_CALLBACK (gplus
), (gpointer
)histocontrol_flow_data
);
174 g_signal_connect (G_OBJECT ( buttonwidget
->buttonM
), "clicked",
175 G_CALLBACK (gMinus
), (gpointer
)histocontrol_flow_data
);
176 g_signal_connect (G_OBJECT ( buttonwidget
->buttonFit
), "clicked",
177 G_CALLBACK (gFit
), (gpointer
)histocontrol_flow_data
);
179 gtk_widget_show (buttonwidget
-> vbox1
);
180 gtk_widget_show (buttonwidget
->buttonP
);
181 gtk_widget_show (buttonwidget
->buttonM
);
182 gtk_widget_show (buttonwidget
->buttonFit
);
187 void histo_buttonwidget_destroy(ButtonWidget
*buttonwidget
)
189 g_debug("buttonwidget_destroy %p", buttonwidget
);
191 g_free(buttonwidget
);
192 g_debug("buttonwidget_destroy end");
195 GtkWidget
*histo_buttonwidget_get_widget(ButtonWidget
*button_widget
)
197 return button_widget
->vbox1
;
202 void histo_rectangle_pixmap (GdkGC
*gc
,
203 gboolean filled
, gint x
, gint y
, gint width
, gint height
,
204 histoDrawing_t
*value
)
207 height
= value
->drawing_area
->allocation
.height
;
209 height
= value
->drawing_area
->allocation
.width
;
210 gdk_draw_rectangle (value
->pixmap
,
217 //This could be usefull if a vertical scroll bar is added to viewer:
218 void histo_copy_pixmap_region(histoDrawing_t
*drawing
,GdkDrawable
*dest
,
219 GdkGC
*gc
, GdkDrawable
*src
,
220 gint xsrc
, gint ysrc
,
221 gint xdest
, gint ydest
, gint width
, gint height
)
225 dest
= drawing
->pixmap
;
227 src
= drawing
->pixmap
;
229 gdk_draw_drawable (dest
,gc
,src
,xsrc
, ysrc
,
230 xdest
, ydest
,width
, height
);
233 void histo_update_pixmap_size(histoDrawing_t
*value
,
236 GdkPixmap
*old_pixmap
= value
->pixmap
;
239 gdk_pixmap_new(old_pixmap
,
244 gdk_pixmap_unref(old_pixmap
);
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