Mercurial > cropper

comparison callbacks.c @ 11:c18ba4ea1514

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just cosmetic changes
author meillo@marmaro.de
date Thu, 04 Mar 2010 14:18:19 +0100
parents 5e282003f0c1
children 13bc21684b8a
comparison
equal deleted inserted replaced
10:5e282003f0c1 11:c18ba4ea1514
1 #include <gtk/gtk.h> 1 #include <gtk/gtk.h>
2 #include <gdk-pixbuf/gdk-pixbuf.h> 2 #include <gdk-pixbuf/gdk-pixbuf.h>
3
4 #include "main.h" 3 #include "main.h"
5 #include "callbacks.h" 4 #include "callbacks.h"
6 #include "support.h" 5 #include "support.h"
7 6
8 int image_width; 7 int image_width;
9 int image_height; 8 int image_height;
10 float inc = 0.3; 9 float inc = 0.3;
10
11
11 /* 12 /*
12 void update_spin_button_ratio(GtkWidget* spinbutton) { 13 void
14 update_spin_button_ratio(GtkWidget* spinbutton)
15 {
13 g_print("ratio change: %f\n", ratio); 16 g_print("ratio change: %f\n", ratio);
14 on_ratio_w_spinbutton_value_changed(spinbutton, NULL); 17 on_ratio_w_spinbutton_value_changed(spinbutton, NULL);
15 } 18 }
16 19
17 20
18 21 void
19 22 on_ratio_none_activate(GtkMenuItem* menuitem, gpointer user_data)
20 23 {
21 void on_ratio_none_activate (GtkMenuItem* menuitem, gpointer user_data) {
22 ratio = 1; 24 ratio = 1;
23 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton")); 25 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
24 } 26 }
25 27
26 28
27 void on_ratio_square_activate (GtkMenuItem* menuitem, gpointer user_data) { 29 void
30 on_ratio_square_activate(GtkMenuItem* menuitem, gpointer user_data)
31 {
28 ratio = 1; 32 ratio = 1;
29 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton")); 33 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
30 } 34 }
31 35
32 36
33 void on_ratio_4x3_activate (GtkMenuItem* menuitem, gpointer user_data) { 37 void
38 on_ratio_4x3_activate(GtkMenuItem* menuitem, gpointer user_data)
39 {
34 ratio = 4.0/3.0; 40 ratio = 4.0/3.0;
35 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton")); 41 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
36 } 42 }
37 43
38 44
39 void on_ratio_3x2_activate (GtkMenuItem* menuitem, gpointer user_data) { 45 void
46 on_ratio_3x2_activate(GtkMenuItem* menuitem, gpointer user_data)
47 {
40 ratio = 1.5; 48 ratio = 1.5;
41 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton")); 49 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
42 } 50 }
43 51
44 52
45 void on_ratio_custom_activate (GtkMenuItem* menuitem, gpointer user_data) { 53 void
46 ratio = gtk_spin_button_get_value(lookup_widget(cropper_window, "ratio_w_spinbutton")) / gtk_spin_button_get_value(lookup_widget(cropper_window, "ratio_h_spinbutton")); 54 on_ratio_custom_activate(GtkMenuItem* menuitem, gpointer user_data)
55 {
56 ratio = gtk_spin_button_get_value(lookup_widget(cropper_window, "ratio_w_spinbutton"))
57 / gtk_spin_button_get_value(lookup_widget(cropper_window, "ratio_h_spinbutton"));
47 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton")); 58 update_spin_button_ratio(lookup_widget(cropper_window, "ratio_w_spinbutton"));
48 } 59 }
49 */ 60 */
50 61
51 62
55 66
56 67
57 68
58 69
59 /* 70 /*
60 static void ratio_optionmenu_changed_cb (GtkOptionMenu* optionmenu, gpointer unser_data) { 71 static void
61 int idx = gtk_option_menu_get_history (optionmenu); 72 ratio_optionmenu_changed_cb(GtkOptionMenu* optionmenu, gpointer unser_data)
73 {
74 int idx = gtk_option_menu_get_history(optionmenu);
62 int w = 1, h = 1; 75 int w = 1, h = 1;
63 gboolean use_ratio = TRUE; 76 gboolean use_ratio = TRUE;
64 77
65 switch (idx) { 78 switch (idx) {
66 case GTH_CROP_RATIO_NONE: 79 case GTH_CROP_RATIO_NONE:
85 w = 4; 98 w = 4;
86 h = 6; 99 h = 6;
87 break; 100 break;
88 case GTH_CROP_RATIO_CUSTOM: 101 case GTH_CROP_RATIO_CUSTOM:
89 default: 102 default:
90 w = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (lookup_widget(cropper_window, "ratio_w_spinbutton"))); 103 w = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(
91 h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (lookup_widget(cropper_window, "ratio_h_spinbutton"))); 104 lookup_widget(cropper_window, "ratio_w_spinbutton")));
105 h = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(
106 lookup_widget(cropper_window, "ratio_h_spinbutton")));
92 break; 107 break;
93 } 108 }
94 109
95 gtk_widget_set_sensitive (lookup_widget(cropper_window, "custom_ratio_box"), idx == GTH_CROP_RATIO_CUSTOM); 110 gtk_widget_set_sensitive(lookup_widget(cropper_window, "custom_ratio_box"),
96 set_spin_value (cropper_window, lookup_widget(cropper_window, "ratio_w_spinbutton"), w); 111 idx == GTH_CROP_RATIO_CUSTOM);
97 set_spin_value (cropper_window, lookup_widget(cropper_window, "ratio_h_spinbutton"), h); 112 set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_w_spinbutton"), w);
98 113 set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_h_spinbutton"), h);
99 gth_image_selector_set_ratio (GTH_IMAGE_SELECTOR (lookup_widget(cropper_window, "crop_image")), use_ratio, (double) w / h); 114
100 } 115 gth_image_selector_set_ratio(GTH_IMAGE_SELECTOR(lookup_widget(cropper_window, "crop_image")),
101 116 use_ratio, (double) w / h);
102 117 }
103 static void ratio_value_changed_cb (GtkSpinButton* spin, gpointer unser_data) { 118
104 int w, h; 119
105 120 static void
106 w = gtk_spin_button_get_value_as_int (lookup_widget(cropper_window, "ratio_w_spinbutton")); 121 ratio_value_changed_cb(GtkSpinButton* spin, gpointer unser_data)
107 h = gtk_spin_button_get_value_as_int (lookup_widget(cropper_window, "ratio_h_spinbutton")); 122 {
108
109 gth_image_selector_set_ratio (GTH_IMAGE_SELECTOR (lookup_widget(cropper_window, "crop_image")), TRUE, (double) w / h);
110 }
111
112
113 static void ratio_swap_button_cb (GtkButton* button, gpointer unser_data) {
114 int w, h; 123 int w, h;
115 124
116 w = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_w_spinbutton")); 125 w = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_w_spinbutton"));
117 h = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_h_spinbutton")); 126 h = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_h_spinbutton"));
127
128 gth_image_selector_set_ratio(GTH_IMAGE_SELECTOR(
129 lookup_widget(cropper_window, "crop_image")), TRUE, (double) w / h);
130 }
131
132
133 static void
134 ratio_swap_button_cb(GtkButton* button, gpointer unser_data)
135 {
136 int w, h;
137
138 w = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_w_spinbutton"));
139 h = gtk_spin_button_get_value_as_int(lookup_widget(cropper_window, "ratio_h_spinbutton"));
118 140
119 set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_w_spinbutton"), h); 141 set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_w_spinbutton"), h);
120 set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_h_spinbutton"), w); 142 set_spin_value(cropper_window, lookup_widget(cropper_window, "ratio_h_spinbutton"), w);
121 143
122 gth_image_selector_set_ratio(GTH_IMAGE_SELECTOR (lookup_widget(cropper_window, "crop_image")), TRUE, (double) h / w); 144 gth_image_selector_set_ratio(GTH_IMAGE_SELECTOR(lookup_widget(cropper_window,
145 "crop_image")), TRUE, (double) h / w);
123 } 146 }
124 147
125 */ 148 */
126 149
127 150
130 153
131 154
132 155
133 156
134 /* 157 /*
135 void on_ratio_w_spinbutton_value_changed (GtkSpinButton* spinbutton, gpointer user_data) { 158 void
159 on_ratio_w_spinbutton_value_changed(GtkSpinButton* spinbutton, gpointer user_data)
160 {
136 g_print("spinbutton W - ratio: %f\n", ratio); 161 g_print("spinbutton W - ratio: %f\n", ratio);
137 gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_h_spinbutton"), gtk_spin_button_get_value(spinbutton) / ratio); 162 gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_h_spinbutton"),
138 } 163 gtk_spin_button_get_value(spinbutton) / ratio);
139 164 }
140 165
141 void on_ratio_w_spinbutton_change_value (GtkSpinButton* spinbutton, GtkScrollType scroll, gpointer user_data) { 166
142 } 167 void
143 168 on_ratio_w_spinbutton_change_value(GtkSpinButton* spinbutton, GtkScrollType scroll, gpointer user_data)
144 169 {
145 void on_ratio_h_spinbutton_change_value (GtkSpinButton* spinbutton, GtkScrollType scroll, gpointer user_data) { 170 }
146 } 171
147 172
148 173 void
149 void on_ratio_h_spinbutton_value_changed (GtkSpinButton* spinbutton, gpointer user_data) { 174 on_ratio_h_spinbutton_change_value(GtkSpinButton* spinbutton, GtkScrollType scroll, gpointer user_data)
175 {
176 }
177
178
179 void
180 on_ratio_h_spinbutton_value_changed(GtkSpinButton* spinbutton, gpointer user_data)
181 {
150 g_print("spinbutton H - ratio: %f\n", ratio); 182 g_print("spinbutton H - ratio: %f\n", ratio);
151 gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_w_spinbutton"), gtk_spin_button_get_value(spinbutton) * ratio); 183 gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_w_spinbutton"),
152 184 gtk_spin_button_get_value(spinbutton) * ratio);
153 } 185
154 186 }
155 187
156 void on_ratio_swap_button_clicked (GtkButton* button, gpointer user_data) { 188
189 void
190 on_ratio_swap_button_clicked(GtkButton* button, gpointer user_data)
191 {
157 192
158 ratio = 1.0 / ratio; 193 ratio = 1.0 / ratio;
159 gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_w_spinbutton"), gtk_spin_button_get_value(lookup_widget(cropper_window, "ratio_h_spinbutton"))); 194 gtk_spin_button_set_value(lookup_widget(cropper_window, "ratio_w_spinbutton"),
195 gtk_spin_button_get_value(lookup_widget(cropper_window,
196 "ratio_h_spinbutton")));
160 gtk_spin_button_update(lookup_widget(cropper_window, "ratio_w_spinbutton")); 197 gtk_spin_button_update(lookup_widget(cropper_window, "ratio_w_spinbutton"));
161 198
162 } 199 }
163 */ 200 */
164 201
165 202
166 203
167 /* zoom */ 204 /* zoom */
168 void set_zoom() { 205 void
206 set_zoom()
207 {
169 static GdkPixbuf* pixbuf_new; 208 static GdkPixbuf* pixbuf_new;
170 g_object_unref(pixbuf_new); 209 g_object_unref(pixbuf_new);
171 210
172 pixbuf_new = gdk_pixbuf_scale_simple(image_buffer, image_width, image_height, GDK_INTERP_BILINEAR); 211 pixbuf_new = gdk_pixbuf_scale_simple(image_buffer, image_width, image_height, GDK_INTERP_BILINEAR);
173 gtk_image_set_from_pixbuf((GtkImage*) lookup_widget(cropper_window, "image_area"), pixbuf_new); 212 gtk_image_set_from_pixbuf((GtkImage*) lookup_widget(cropper_window, "image_area"), pixbuf_new);
174 } 213 }
175 214
176 void on_zoom_in_button_clicked(GtkObject* object, gpointer user_data) { 215 void
216 on_zoom_in_button_clicked(GtkObject* object, gpointer user_data)
217 {
177 image_width *= 1 + inc; 218 image_width *= 1 + inc;
178 image_height *= 1 + inc; 219 image_height *= 1 + inc;
179 set_zoom(); 220 set_zoom();
180 } 221 }
181 222
182 void on_zoom_out_button_clicked(GtkObject* object, gpointer user_data) { 223 void
224 on_zoom_out_button_clicked(GtkObject* object, gpointer user_data)
225 {
183 image_width *= 1 - inc; 226 image_width *= 1 - inc;
184 image_height *= 1 - inc; 227 image_height *= 1 - inc;
185 set_zoom(); 228 set_zoom();
186 } 229 }
187 230
188 void on_zoom_100_button_clicked(GtkObject* object, gpointer user_data) { 231 void
232 on_zoom_100_button_clicked(GtkObject* object, gpointer user_data)
233 {
189 image_width = gdk_pixbuf_get_width(image_buffer); 234 image_width = gdk_pixbuf_get_width(image_buffer);
190 image_height = gdk_pixbuf_get_height(image_buffer); 235 image_height = gdk_pixbuf_get_height(image_buffer);
191 set_zoom(); 236 set_zoom();
192 } 237 }
193 238
194 void on_zoom_fit_button_clicked(GtkObject* object, gpointer user_data) { 239 void
240 on_zoom_fit_button_clicked(GtkObject* object, gpointer user_data)
241 {
195 int w, h; 242 int w, h;
196 GtkWidget* image_a; 243 GtkWidget* image_a;
197 244
198 image_a = (GtkWidget*) lookup_widget(cropper_window, "image_area"); 245 image_a = (GtkWidget*) lookup_widget(cropper_window, "image_area");
199 gdk_drawable_get_size (image_a->window, &w, &h); 246 gdk_drawable_get_size(image_a->window, &w, &h);
200 247
201 image_width = w - 200; 248 image_width = w - 200;
202 image_height = h - 150; 249 image_height = h - 150;
203 set_zoom(); 250 set_zoom();
204 } 251 }
207 254
208 255
209 256
210 257
211 258
212 void on_crop_clicked(GtkButton* button, gpointer user_data) { 259 void
260 on_crop_clicked(GtkButton* button, gpointer user_data)
261 {
213 char crop_call[256]; 262 char crop_call[256];
214 263
215 sprintf(crop_call, "echo \"convert -crop %ix%i+%i+%i %s cropped_%s\"", 264 sprintf(crop_call, "echo \"convert -crop %ix%i+%i+%i %s cropped_%s\"",
216 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_width_spinbutton")), 265 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
217 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_height_spinbutton")), 266 "crop_width_spinbutton")),
218 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_x_spinbutton")), 267 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
219 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window, "crop_y_spinbutton")), 268 "crop_height_spinbutton")),
269 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
270 "crop_x_spinbutton")),
271 gtk_spin_button_get_value_as_int((GtkSpinButton*) lookup_widget(cropper_window,
272 "crop_y_spinbutton")),
220 image_filename, 273 image_filename,
221 image_filename 274 image_filename
222 ); 275 );
223 system(crop_call); 276 system(crop_call);
224 gtk_main_quit(); 277 gtk_main_quit();
225 } 278 }
226 279
227 void on_cropper_window_create(GtkObject* object, gpointer user_data) { 280
281 void
282 on_cropper_window_create(GtkObject* object, gpointer user_data)
283 {
228 image_width = gdk_pixbuf_get_width(image_buffer); 284 image_width = gdk_pixbuf_get_width(image_buffer);
229 image_height = gdk_pixbuf_get_height(image_buffer); 285 image_height = gdk_pixbuf_get_height(image_buffer);
230 286
231 /* 287 /*
232 image_buffer = gdk_pixbuf_new_from_file(image_filename, NULL); 288 image_buffer = gdk_pixbuf_new_from_file(image_filename, NULL);
233 image_area = gtk_image_new_from_pixbuf(image_buffer); 289 image_area = gtk_image_new_from_pixbuf(image_buffer);
234 290
235 int w, h; 291 int w, h;
236 GtkWidget* image_a; 292 GtkWidget* image_a;
237 293
238 image_a = (GtkWidget*) lookup_widget(cropper_window, "image_area"); 294 image_a = (GtkWidget*) lookup_widget(cropper_window, "image_area");
239 gdk_drawable_get_size (image_a->window, &w, &h); 295 gdk_drawable_get_size(image_a->window, &w, &h);
240 296
241 image_width = w - 200; 297 image_width = w - 200;
242 image_height = h - 150; 298 image_height = h - 150;
243 set_zoom(); 299 set_zoom();
244 */ 300 */
245 } 301 }
246 302
247 void on_cropper_window_destroy(GtkObject* object, gpointer user_data) { 303 void
304 on_cropper_window_destroy(GtkObject* object, gpointer user_data)
305 {
248 gtk_main_quit(); 306 gtk_main_quit();
249 } 307 }
250 308