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  • Committer: Bazaar Package Importer
  • Author(s): Roland Marcus Rutschmann
  • Date: 2004-06-07 09:00:14 UTC
  • Revision ID: james.westby@ubuntu.com-20040607090014-t39n52qc9zjqqqkh
Tags: upstream-0.9.6
Import upstream version 0.9.6

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source/xrender.c
 
1
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 
2
 * filename: xrender.c                                                     *
 
3
 *                                                                         *
 
4
 * UTIL C-source: Medical Image Conversion Utility                         *
 
5
 *                                                                         *
 
6
 * purpose      : rendering type handling                                  *
 
7
 *                                                                         *
 
8
 * project      : (X)MedCon by Erik Nolf                                   *
 
9
 *                                                                         *
 
10
 * Functions    : XMdcApplyNewRendering()         - Apply new rendering    * 
 
11
 *                XMdcRenderingSelCallbackApply() - Rendering Apply        *
 
12
 *                XMdcRenderingSel()              - Rendering selection    *
 
13
 *                                                                         *
 
14
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
15
/* $Id: xrender.c,v 1.8 2004/01/04 22:36:17 enlf Exp $
 
16
 */
 
17
 
 
18
/*
 
19
   Copyright (C) 1997-2004 by Erik Nolf
 
20
 
 
21
   This program is free software; you can redistribute it and/or modify it
 
22
   under the terms of the GNU General Public License as published by the
 
23
   Free Software Foundation; either version 2, or (at your option) any later
 
24
   version.
 
25
 
 
26
   This program is distributed in the hope that it will be useful, but
 
27
   WITHOUT ANY WARRANTY; without even the implied warranty of
 
28
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
 
29
   Public License for more details.
 
30
 
 
31
   You should have received a copy of the GNU General Public License along
 
32
   with this program; if not, write to the Free Software Foundation, Inc.,
 
33
   59 Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
34
 
 
35
/****************************************************************************
 
36
                              H E A D E R S
 
37
****************************************************************************/
 
38
 
 
39
#include <stdio.h>
 
40
 
 
41
#include "xmedcon.h"
 
42
 
 
43
/****************************************************************************
 
44
                              D E F I N E S                             
 
45
****************************************************************************/
 
46
 
 
47
static GtkWidget *wrender=NULL;
 
48
 
 
49
/****************************************************************************
 
50
                            F U N C T I O N S
 
51
****************************************************************************/
 
52
 
 
53
void XMdcApplyNewRendering(void)
 
54
{
 
55
  gtk_widget_set_sensitive(my.viewwindow,FALSE);
 
56
 
 
57
  XMdcRemovePreviousColorMap();
 
58
  XMdcRemovePreviousImages();
 
59
 
 
60
  XMdcBuildColorMap();
 
61
  XMdcBuildCurrentImages();
 
62
 
 
63
  gtk_widget_set_sensitive(my.viewwindow,TRUE);
 
64
} 
 
65
 
 
66
void XMdcRenderingSelCallbackApply(GtkWidget *widget, gpointer data)
 
67
{
 
68
  GdkRgbDither  dither = sRenderSelection.Dither;
 
69
  GdkInterpType interp = sRenderSelection.Interp;
 
70
 
 
71
  MdcDebugPrint("dither type: ");
 
72
  if (GTK_TOGGLE_BUTTON(sRenderSelection.DitherNone)->active)         {
 
73
    dither = GDK_RGB_DITHER_NONE;   MdcDebugPrint("\tnone");
 
74
  }else if (GTK_TOGGLE_BUTTON(sRenderSelection.DitherNormal)->active) {
 
75
    dither = GDK_RGB_DITHER_NORMAL; MdcDebugPrint("\tnormal"); 
 
76
  }else if (GTK_TOGGLE_BUTTON(sRenderSelection.DitherMax)->active)    {
 
77
    dither = GDK_RGB_DITHER_MAX;    MdcDebugPrint("\tmax");
 
78
  }
 
79
 
 
80
  MdcDebugPrint("interpolation type: ");
 
81
 
 
82
  if (GTK_TOGGLE_BUTTON(sRenderSelection.InterpNearest)->active)        {
 
83
    interp = GDK_INTERP_NEAREST;  MdcDebugPrint("\tnearest");
 
84
  }else if (GTK_TOGGLE_BUTTON(sRenderSelection.InterpTiles)->active)    {
 
85
    interp = GDK_INTERP_TILES;    MdcDebugPrint("\ttiles");
 
86
  }else if (GTK_TOGGLE_BUTTON(sRenderSelection.InterpBilinear)->active) {
 
87
    interp = GDK_INTERP_BILINEAR; MdcDebugPrint("\tbilinear");
 
88
  }else if (GTK_TOGGLE_BUTTON(sRenderSelection.InterpHyper)->active)    {
 
89
    interp = GDK_INTERP_HYPER;    MdcDebugPrint("\thyper");
 
90
  }
 
91
 
 
92
  if (sRenderSelection.Dither != dither || 
 
93
      sRenderSelection.Interp != interp) {
 
94
    sRenderSelection.Dither = dither; 
 
95
    sRenderSelection.Interp = interp;
 
96
    if (XMDC_FILE_OPEN == MDC_YES) XMdcApplyNewRendering();
 
97
  } 
 
98
 
 
99
}
 
100
 
 
101
 
 
102
void XMdcRenderingSel(void)
 
103
{
 
104
  GtkWidget *box1;
 
105
  GtkWidget *box2;
 
106
  GtkWidget *box3;
 
107
  GtkWidget *box4;
 
108
  GtkWidget *frame;
 
109
  GtkWidget *button;
 
110
  GtkWidget *separator;
 
111
  GSList *group;
 
112
 
 
113
  if (wrender == NULL) {
 
114
    wrender = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 
115
 
 
116
    gtk_signal_connect(GTK_OBJECT(wrender),"destroy",
 
117
                       GTK_SIGNAL_FUNC(XMdcMedconQuit),NULL);
 
118
    gtk_signal_connect(GTK_OBJECT(wrender),"delete_event",
 
119
                       GTK_SIGNAL_FUNC(XMdcHandlerToHide),NULL);
 
120
 
 
121
    gtk_window_set_title(GTK_WINDOW(wrender),"Render Selection");
 
122
 
 
123
    gtk_container_set_border_width (GTK_CONTAINER (wrender), 0);
 
124
 
 
125
    box1 = gtk_vbox_new (FALSE, 0);
 
126
    gtk_container_add (GTK_CONTAINER (wrender), box1);
 
127
    gtk_widget_show(box1);
 
128
 
 
129
    box2 = gtk_vbox_new (FALSE, 5);
 
130
    gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
 
131
    gtk_container_set_border_width (GTK_CONTAINER(box2), 5);
 
132
    gtk_widget_show(box2);
 
133
 
 
134
    box3 = gtk_hbox_new (FALSE, 5);
 
135
    gtk_box_pack_start(GTK_BOX(box2), box3, TRUE, TRUE, 0);
 
136
    gtk_widget_show(box3);
 
137
 
 
138
    /* create frame Dither Type */
 
139
    frame = gtk_frame_new("Dither Type");
 
140
    gtk_box_pack_start(GTK_BOX (box3), frame, TRUE, TRUE, 0);
 
141
    gtk_widget_show(frame);
 
142
 
 
143
    box4 = gtk_vbox_new(FALSE, 0);
 
144
    gtk_container_add(GTK_CONTAINER(frame), box4);
 
145
    gtk_container_set_border_width(GTK_CONTAINER(box4), 5);
 
146
    gtk_widget_show(box4);
 
147
 
 
148
    button = gtk_radio_button_new_with_label(NULL, "None");
 
149
    gtk_box_pack_start(GTK_BOX(box4), button, TRUE, TRUE, 0);
 
150
    if (sRenderSelection.Dither == GDK_RGB_DITHER_NONE)
 
151
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
 
152
    gtk_widget_show(button);
 
153
    sRenderSelection.DitherNone = button;
 
154
 
 
155
    group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
 
156
    button = gtk_radio_button_new_with_label(group, "Normal (8 bpp and below)");
 
157
    gtk_box_pack_start (GTK_BOX(box4), button, TRUE, TRUE, 0);
 
158
    if (sRenderSelection.Dither == GDK_RGB_DITHER_NORMAL)
 
159
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
 
160
    gtk_widget_show(button);
 
161
    sRenderSelection.DitherNormal = button;
 
162
 
 
163
    group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
 
164
    button = gtk_radio_button_new_with_label(group, "Max   (16 bpp and below)");
 
165
    gtk_box_pack_start(GTK_BOX(box4), button, TRUE, TRUE, 0);
 
166
    if (sRenderSelection.Dither == GDK_RGB_DITHER_MAX)
 
167
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
 
168
    gtk_widget_show(button);
 
169
    sRenderSelection.DitherMax = button;
 
170
 
 
171
    /* create frame Interpolation Type */
 
172
    frame = gtk_frame_new("Interpolation Type");
 
173
    gtk_box_pack_start(GTK_BOX(box3), frame, TRUE, TRUE, 0);
 
174
    gtk_widget_show(frame);
 
175
 
 
176
    box4 = gtk_vbox_new(FALSE, 0);
 
177
    gtk_container_add(GTK_CONTAINER(frame), box4);
 
178
    gtk_container_set_border_width(GTK_CONTAINER(box4), 10);
 
179
    gtk_widget_show(box4);
 
180
 
 
181
    button = 
 
182
    gtk_radio_button_new_with_label(NULL,"Nearest neighbour sampling");
 
183
    gtk_box_pack_start(GTK_BOX(box4), button, TRUE, TRUE, 0);
 
184
    if (sRenderSelection.Interp == GDK_INTERP_NEAREST)
 
185
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
 
186
    gtk_widget_show(button);
 
187
    sRenderSelection.InterpNearest = button;
 
188
 
 
189
    group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
 
190
    button = 
 
191
    gtk_radio_button_new_with_label(group,"Tiles as mix nearest and bilinear");
 
192
    gtk_box_pack_start (GTK_BOX(box4), button, TRUE, TRUE, 0);
 
193
    if (sRenderSelection.Interp == GDK_INTERP_TILES)
 
194
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
 
195
    gtk_widget_show(button);
 
196
    sRenderSelection.InterpTiles = button;
 
197
 
 
198
    group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
 
199
    button =
 
200
    gtk_radio_button_new_with_label(group,"Bilinear interpolation");
 
201
    gtk_box_pack_start (GTK_BOX(box4), button, TRUE, TRUE, 0);
 
202
    if (sRenderSelection.Interp == GDK_INTERP_BILINEAR)
 
203
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
 
204
    gtk_widget_show(button);
 
205
    sRenderSelection.InterpBilinear = button;
 
206
 
 
207
    group = gtk_radio_button_group (GTK_RADIO_BUTTON (button));
 
208
    button =
 
209
    gtk_radio_button_new_with_label(group,"Hyperbolic-filter interpolation");
 
210
    gtk_box_pack_start (GTK_BOX(box4), button, TRUE, TRUE, 0);
 
211
    if (sRenderSelection.Interp == GDK_INTERP_HYPER)
 
212
      gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(button), TRUE);
 
213
    gtk_widget_show(button);
 
214
    sRenderSelection.InterpHyper = button;
 
215
 
 
216
    /* create horizontal separator */
 
217
    separator = gtk_hseparator_new ();
 
218
    gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, FALSE, 0);
 
219
    gtk_widget_show (separator);
 
220
 
 
221
    /* create bottom button box */
 
222
    box2 = gtk_hbox_new (FALSE, 0);
 
223
    gtk_box_pack_start(GTK_BOX(box1), box2, TRUE, TRUE, 2);
 
224
    gtk_widget_show(box2);
 
225
 
 
226
    button = gtk_button_new_with_label("Apply");
 
227
    gtk_box_pack_start(GTK_BOX(box2), button, TRUE, TRUE, 2);
 
228
    gtk_signal_connect_object(GTK_OBJECT(button), "clicked",
 
229
                       GTK_SIGNAL_FUNC(gtk_widget_hide), GTK_OBJECT(wrender));
 
230
    gtk_signal_connect(GTK_OBJECT(button), "clicked",
 
231
                       GTK_SIGNAL_FUNC(XMdcRenderingSelCallbackApply), NULL);
 
232
    gtk_widget_show(button);
 
233
  
 
234
    button = gtk_button_new_with_label ("Cancel");
 
235
    gtk_box_pack_start(GTK_BOX(box2), button, TRUE, TRUE, 2);
 
236
    gtk_signal_connect_object(GTK_OBJECT (button), "clicked",
 
237
        GTK_SIGNAL_FUNC(gtk_widget_hide),GTK_OBJECT(wrender));
 
238
    gtk_widget_show(button);
 
239
 
 
240
  }else{
 
241
    /* set buttons to appropriate state */
 
242
    GtkWidget *b1, *b2, *b3, *b4;
 
243
 
 
244
    gtk_widget_hide(wrender);
 
245
 
 
246
    b1 = sRenderSelection.DitherNone;
 
247
    b2 = sRenderSelection.DitherNormal;
 
248
    b3 = sRenderSelection.DitherMax;
 
249
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b1),FALSE);
 
250
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b2),FALSE);
 
251
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b3),FALSE);
 
252
    switch (sRenderSelection.Dither) {
 
253
      case GDK_RGB_DITHER_NONE  :
 
254
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b1),TRUE); break;
 
255
      case GDK_RGB_DITHER_NORMAL:
 
256
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b2),TRUE); break;
 
257
      case GDK_RGB_DITHER_MAX   : 
 
258
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b3),TRUE); break;
 
259
    }
 
260
 
 
261
    b1 = sRenderSelection.InterpNearest;
 
262
    b2 = sRenderSelection.InterpTiles;
 
263
    b3 = sRenderSelection.InterpBilinear;
 
264
    b4 = sRenderSelection.InterpHyper;
 
265
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b1),FALSE);
 
266
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b2),FALSE);
 
267
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b3),FALSE);
 
268
    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b4),FALSE);
 
269
    switch (sRenderSelection.Interp) {
 
270
      case GDK_INTERP_NEAREST :
 
271
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b1),TRUE); break;
 
272
      case GDK_INTERP_TILES   :
 
273
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b2),TRUE); break;
 
274
      case GDK_INTERP_BILINEAR:     
 
275
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b3),TRUE); break;
 
276
      case GDK_INTERP_HYPER   :
 
277
          gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(b4),TRUE); break;
 
278
    }
 
279
 
 
280
    
 
281
  }
 
282
 
 
283
  XMdcShowWidget(wrender);
 
284
 
 
285
}
 
286