cropper

view interface.c @ 16:88b8856fccf5

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merged callbacks.h in main.h
author meillo@marmaro.de
date Thu, 04 Mar 2010 19:20:41 +0100
parents 7dbf3879939a
children
line source
1 #include <sys/types.h>
2 #include <sys/stat.h>
3 #include <unistd.h>
4 #include <string.h>
5 #include <stdio.h>
6
7 #include <gdk/gdkkeysyms.h>
8 #include <gtk/gtk.h>
9 #include <gdk-pixbuf/gdk-pixbuf.h>
10
11 #include "main.h"
12
13 #define GLADE_HOOKUP_OBJECT(component,widget,name) \
14 g_object_set_data_full(G_OBJECT(component), name, \
15 gtk_widget_ref(widget),(GDestroyNotify) gtk_widget_unref)
16
17 #define GLADE_HOOKUP_OBJECT_NO_REF(component,widget,name) \
18 g_object_set_data(G_OBJECT(component), name, widget)
19
20
21 /*
22 * This function returns a widget in a component created by Glade.
23 * Call it with the toplevel widget in the component (i.e. a window/dialog),
24 * or alternatively any widget in the component, and the name of the widget
25 * you want returned.
26 */
27 GtkWidget*
28 lookup_widget(GtkWidget* widget, const gchar* widget_name)
29 {
30 GtkWidget* parent;
31 GtkWidget* found_widget;
32
33 for (;;) {
34 if (GTK_IS_MENU(widget)) {
35 parent = gtk_menu_get_attach_widget(GTK_MENU(widget));
36 } else {
37 parent = widget->parent;
38 }
39 if (!parent) {
40 parent = (GtkWidget*) g_object_get_data(G_OBJECT(widget), "GladeParentKey");
41 }
42 if (parent == NULL) {
43 break;
44 }
45 widget = parent;
46 }
47
48 found_widget = (GtkWidget*) g_object_get_data(G_OBJECT(widget), widget_name);
49 if (!found_widget) {
50 g_warning("Widget not found: %s", widget_name);
51 }
52 return found_widget;
53 }
54
55
56
57 GtkWidget*
58 create_cropper_window(void)
59 {
60 GtkWidget *cropper_window;
61 GtkWidget *dialog_vbox1;
62 GtkWidget *status;
63 GtkWidget *label1;
64 GtkWidget *label2;
65
66
67 cropper_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
68 gtk_widget_set_name(cropper_window, "cropper_window");
69 gtk_container_set_border_width(GTK_CONTAINER(cropper_window), 6);
70 gtk_window_set_title(GTK_WINDOW(cropper_window), "cropper-0.2");
71
72 dialog_vbox1 = gtk_vbox_new(FALSE, 6);
73 gtk_widget_set_name(dialog_vbox1, "dialog_vbox1");
74 gtk_widget_show(dialog_vbox1);
75 gtk_container_add(GTK_CONTAINER(cropper_window), dialog_vbox1);
76
77
78 status = gtk_hbox_new(FALSE, 0);
79 gtk_widget_set_name(status, "status");
80 gtk_widget_show(status);
81 gtk_box_pack_end(GTK_BOX(dialog_vbox1), status, FALSE, FALSE, 0);
82
83 label1 = gtk_label_new("zoom:");
84 gtk_widget_set_name(label1, "label1");
85 gtk_widget_show(label1);
86 gtk_box_pack_start(GTK_BOX(status), label1, FALSE, FALSE, 0);
87
88 label2 = gtk_label_new("1.0");
89 gtk_widget_set_name(label2, "label2");
90 gtk_widget_show(label2);
91 gtk_box_pack_start(GTK_BOX(status), label2, FALSE, FALSE, 0);
92
93 /* image_area */
94 image_buffer = gdk_pixbuf_new_from_file(image_filename, NULL);
95 image_area = gtk_image_new_from_pixbuf(image_buffer);
96
97 gtk_widget_set_name(image_area, "image_area");
98 gtk_widget_show(image_area);
99 gtk_box_pack_start(GTK_BOX(dialog_vbox1), image_area, TRUE, TRUE, 0);
100
101
102
103
104
105 g_signal_connect(G_OBJECT(cropper_window), "show",
106 G_CALLBACK(on_cropper_window_create), NULL);
107
108 g_signal_connect(G_OBJECT(cropper_window), "destroy",
109 G_CALLBACK(on_cropper_window_destroy), NULL);
110
111 g_signal_connect(cropper_window, "key-press-event",
112 G_CALLBACK(on_key_press), NULL);
113
114
115 /* Store pointers to all widgets, for use by lookup_widget(). */
116
117 GLADE_HOOKUP_OBJECT_NO_REF(cropper_window, cropper_window, "cropper_window");
118 GLADE_HOOKUP_OBJECT(cropper_window, dialog_vbox1, "dialog_vbox1");
119
120 GLADE_HOOKUP_OBJECT(cropper_window, label1, "label1");
121 GLADE_HOOKUP_OBJECT(cropper_window, label2, "label2");
122 GLADE_HOOKUP_OBJECT(cropper_window, status, "status");
123 GLADE_HOOKUP_OBJECT(cropper_window, image_area, "image_area");
124 GLADE_HOOKUP_OBJECT(cropper_window,(GtkWidget*) image_buffer, "image_buffer");
125
126
127 return cropper_window;
128 }
129
130
131
132
133
134
135
136
137
138 /*
139 gtk_container_set_border_width(GTK_CONTAINER(hbox1), 5);
140
141 label1 = gtk_label_new("<b>Selection</b>");
142 gtk_label_set_use_markup(GTK_LABEL(label1), TRUE);
143 gtk_misc_set_alignment(GTK_MISC(label1), 0, 0.5);
144
145 gtk_table_set_row_spacings(GTK_TABLE(table2), 6);
146 gtk_table_set_col_spacings(GTK_TABLE(table2), 6);
147
148 gtk_table_attach(GTK_TABLE(table2), label3, 0, 1, 0, 1,(GtkAttachOptions)(GTK_FILL),
149 (GtkAttachOptions)(0), 0, 0);
150 gtk_misc_set_alignment(GTK_MISC(label3), 0, 0.5);
151
152 frame1 = gtk_frame_new(NULL);
153 gtk_widget_set_name(frame1, "frame1");
154 gtk_widget_show(frame1);
155 gtk_box_pack_start(GTK_BOX(vbox5), frame1, TRUE, TRUE, 0);
156 gtk_frame_set_shadow_type(GTK_FRAME(frame1), GTK_SHADOW_NONE);
157
158 vbox7 = gtk_vbox_new(FALSE, 6);
159 gtk_widget_set_name(vbox7, "vbox7");
160 gtk_widget_show(vbox7);
161 gtk_container_add(GTK_CONTAINER(frame1), vbox7);
162
163 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "crop_x_spinbutton")), "value_changed",
164 G_CALLBACK(selection_x_value_changed_cb), data);
165 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "crop_image")), "selection_changed",
166 G_CALLBACK(selection_changed_cb), data);
167 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "ratio_swap_button")), "clicked",
168 G_CALLBACK(ratio_swap_button_cb), NULL);
169 g_signal_connect(G_OBJECT(lookup_widget(cropper_window, "ratio_optionmenu")), "changed",
170 G_CALLBACK(ratio_optionmenu_changed_cb), NULL);
171 g_signal_connect(G_OBJECT(ratio_none), "activate",
172 G_CALLBACK(on_ratio_none_activate), NULL);
173 */