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Revision 16 - (show annotations) (download) (as text)
Mon Feb 10 22:56:40 2003 UTC (21 years, 8 months ago) by james
File MIME type: text/x-csrc
File size: 6308 byte(s)
Initial import.

1 /*
2 * dialog_gtk.c -- dialog creation, GTK
3 */
4
5 #include "gui.h"
6
7 /****************************************************************************************/
8 /* Dialog creation functions */
9 /****************************************************************************************/
10
11 #define DIALOG_ICON_CHUNK 10
12
13 static gui_window_id dialog_id = -1;
14 static GtkWidget *dialog;
15 static GtkWidget *table;
16 static unsigned int table_rows;
17
18
19 /*
20 * gui_start_dialog -- start creating a dialogue window
21 *
22 * => title -- window title
23 *
24 * <= nothing
25 */
26
27 void gui_start_dialog(char *title, unsigned int width,
28 bool close, const char *help)
29 {
30 assert(dialog_id == -1);
31
32 #ifdef DEBUG
33 printf("gui_start_dialog: title = '%s'\n", title);
34 fflush(stdout);
35 #endif
36
37 dialog_id = gui_get_free_window_id();
38
39 table = gtk_table_new(1, 2, FALSE);
40 dialog = gtk_window_new(GTK_WINDOW_TOPLEVEL);
41
42 gtk_window_set_title(GTK_WINDOW (dialog), title);
43 gtk_container_add(GTK_CONTAINER (dialog), table);
44
45 gui_window_list[dialog_id].title = title;
46 gui_window_list[dialog_id].help = help;
47
48 table_rows = 0;
49 }
50
51
52 /*
53 * gui_create_dialog -- finish creating and open a dialogue window
54 *
55 * => nothing
56 *
57 * <= window id
58 */
59
60 gui_window_id gui_create_dialog()
61 {
62 gui_window_id id = dialog_id;
63
64 assert(dialog_id != -1);
65
66 gui_window_list[dialog_id].used = DIALOG;
67 gui_window_list[dialog_id].handle = dialog;
68 gui_window_list[dialog_id].close_fn = gui_remove_window;
69 gui_window_list[dialog_id].redraw_fn = NULL;
70 gui_window_list[dialog_id].click_fn = NULL;
71 gui_window_list[dialog_id].resize_fn = NULL;
72 gui_window_list[dialog_id].key_fn = NULL;
73 gui_window_list[dialog_id].input_fn = NULL;
74 gui_window_list[dialog_id].menu_fn = NULL;
75 gui_window_list[dialog_id].width = 0;
76 gui_window_list[dialog_id].height = 0;
77 gui_window_list[dialog_id].menu = NULL;
78
79 gtk_widget_show(table);
80 gtk_widget_show(dialog);
81
82 dialog_id = -1;
83
84 #ifdef DEBUG
85 printf("gui_create_dialog: id = 0x%x, handle = 0x%x\n", dialog_id,
86 (unsigned int) dialog);
87 fflush(stdout);
88 #endif
89
90 return id;
91 }
92
93
94 /*
95 * gui_create_label -- create a text label
96 *
97 * => text -- label text
98 *
99 * <= nothing
100 */
101
102 void gui_create_label(char *text, const char *help)
103 {
104 GtkWidget *label;
105
106 assert(dialog_id != -1);
107
108 #ifdef DEBUG
109 printf("gui_create_label: text = '%s'\n", text);
110 fflush(stdout);
111 #endif
112
113 label = gtk_label_new(text);
114 gtk_widget_show(label);
115
116 gtk_table_resize(table, ++table_rows, 2);
117 gtk_table_attach(table, label, 0, 2, table_rows - 1, table_rows,
118 GTK_EXPAND | GTK_SHRINK | GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
119 }
120
121
122 /*
123 * gui_create_text_box -- create a labelled writeable text box
124 *
125 * => text -- label text
126 * mask -- entry mask (eg. '0-9' etc)
127 *
128 * <= gadget id
129 * 0 if an error occurred
130 */
131
132 gui_gadget_id gui_create_text_box(char *text, const char *mask, const char *help)
133 {
134 GtkWidget *label;
135 GtkWidget *entry;
136
137 assert(dialog_id != -1);
138
139 #ifdef DEBUG
140 printf("gui_create_text_box: text = '%s', mask = '%s'\n", text, mask);
141 fflush(stdout);
142 #endif
143
144 label = gtk_label_new(text);
145 entry = gtk_entry_new();
146
147 gtk_label_set_justify(label, GTK_JUSTIFY_RIGHT);
148
149 gtk_table_resize(table, ++table_rows, 2);
150 gtk_table_attach(table, label, 0, 1, table_rows - 1, table_rows,
151 GTK_EXPAND | GTK_FILL, 0, 0, 0);
152 gtk_table_attach(table, entry, 1, 2, table_rows - 1, table_rows,
153 GTK_EXPAND | GTK_FILL, 0, 0, 0);
154
155 gtk_widget_show(label);
156 gtk_widget_show(entry);
157
158 return entry;
159 }
160
161
162 /*
163 * gui_create_text_box -- create a labelled display text box
164 *
165 * => text -- label text
166 * value -- display text
167 *
168 * <= gadget id
169 * 0 if an error occurred
170 */
171
172 gui_gadget_id gui_create_display_box(char *text, char *value, const char *help)
173 {
174 GtkWidget *label;
175 GtkWidget *display;
176
177 assert(dialog_id != -1);
178
179 #ifdef DEBUG
180 printf("gui_create_display_box: text = '%s', value = '%s'\n", text, value);
181 fflush(stdout);
182 #endif
183
184 label = gtk_label_new(text);
185 display = gtk_label_new(value);
186
187 gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_RIGHT);
188 gtk_label_set_justify(GTK_LABEL(display), GTK_JUSTIFY_LEFT);
189
190 gtk_table_resize(GTK_TABLE(table), ++table_rows, 2);
191 gtk_table_attach(GTK_TABLE(table), label, 0, 1, table_rows - 1, table_rows,
192 GTK_EXPAND | GTK_FILL, 0, 0, 0);
193 gtk_table_attach(GTK_TABLE(table), display, 1, 2, table_rows - 1, table_rows,
194 GTK_EXPAND | GTK_FILL, 0, 0, 0);
195
196 gtk_widget_show(label);
197 gtk_widget_show(display);
198
199 return display;
200 }
201
202
203 /*
204 * gui_create_button -- create an action button
205 *
206 * => text -- button text
207 * click_fn -- function called when button is clicked
208 *
209 * <= nothing
210 */
211
212 void gui_create_button(char *text, void (*click_fn)(), const char *help)
213 {
214 /* unsigned const int border = (dialog_x == dialog_block->extent.x1 ? 8 : 0);
215 *
216 * assert(dialog_id != -1);
217 *
218 * #ifdef DEBUG
219 * printf("gui_create_button: text = '%s'\n", text);
220 * fflush(stdout);
221 * #endif
222 *
223 * ensure_dialog_space();
224 *
225 * if (dialog_x == dialog_block->extent.x1) dialog_y += 84;
226 *
227 * dialog_block->icons[dialog_icons].extent.x0 = dialog_x - 140 - border * 2;
228 * dialog_block->icons[dialog_icons].extent.y0 = -(dialog_y - 16 + border);
229 * dialog_block->icons[dialog_icons].extent.x1 = dialog_x - 8;
230 * dialog_block->icons[dialog_icons].extent.y1 = -(dialog_y - 68 - border);
231 * dialog_block->icons[dialog_icons].flags = wimp_ICON_TEXT | wimp_ICON_HCENTRED |
232 * wimp_ICON_VCENTRED | wimp_ICON_INDIRECTED | wimp_ICON_BORDER | wimp_ICON_FILLED |
233 * wimp_BUTTON_CLICK << wimp_ICON_BUTTON_TYPE_SHIFT |
234 * wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT |
235 * wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT;
236 * dialog_block->icons[dialog_icons].data.indirected_text.text = text;
237 * dialog_block->icons[dialog_icons].data.indirected_text.validation =
238 * (dialog_x == dialog_block->extent.x1 ? "r6,3" : "r5,3");
239 *
240 * dialog_icon[dialog_icons].type = ICON_ACTION;
241 * dialog_icon[dialog_icons].click_fn = click_fn;
242 * dialog_icon[dialog_icons].help = help;
243 *
244 * dialog_icons++;
245 * dialog_x -= 140 + border * 2;
246 */
247 }

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