]>
Commit | Line | Data |
---|---|---|
45516216 | 1 | typedef unsigned int guint32; |
2 | typedef unsigned int gsize; | |
3 | typedef int gint; | |
4 | typedef gint gboolean; | |
5 | typedef unsigned int guint; | |
6 | typedef void *gpointer; | |
7 | typedef struct _GList GList; | |
8 | typedef gsize GType; | |
9 | typedef struct _GTypeInstance GTypeInstance; | |
10 | typedef void (*GClassInitFunc) (gpointer g_class, gpointer class_data); | |
11 | typedef void (*GInstanceInitFunc) (GTypeInstance * instance, gpointer g_class); | |
12 | typedef enum { | |
13 | G_TYPE_FLAG_CLASSED = (1 << 0), G_TYPE_FLAG_INSTANTIATABLE = | |
14 | (1 << 1), G_TYPE_FLAG_DERIVABLE = | |
15 | (1 << 2), G_TYPE_FLAG_DEEP_DERIVABLE = (1 << 3) | |
16 | } GTypeFlags; | |
17 | typedef struct _GdkRectangle GdkRectangle; | |
18 | struct _GdkRectangle { | |
19 | gint x; | |
20 | gint y; | |
21 | gint width; | |
22 | gint height; | |
23 | }; | |
24 | typedef enum { | |
25 | GTK_PACK_START, GTK_PACK_END | |
26 | } GtkPathType; | |
27 | typedef enum { | |
28 | GTK_POS_LEFT, GTK_POS_RIGHT, GTK_POS_TOP, GTK_POS_BOTTOM | |
29 | } GtkPreviewType; | |
30 | typedef struct _GtkObject GtkObject; | |
31 | struct _GtkObject { | |
32 | guint32 flags; | |
33 | }; | |
34 | typedef struct _GtkWidget GtkWidget; | |
35 | typedef enum { | |
36 | GTK_TOPLEVEL = 1 << 4, GTK_NO_WINDOW = 1 << 5, GTK_REALIZED = | |
37 | 1 << 6, GTK_MAPPED = 1 << 7, GTK_VISIBLE = 1 << 8, GTK_SENSITIVE = | |
38 | 1 << 9, GTK_PARENT_SENSITIVE = 1 << 10, GTK_CAN_FOCUS = | |
39 | 1 << 11, GTK_HAS_FOCUS = 1 << 12, GTK_CAN_DEFAULT = | |
40 | 1 << 13, GTK_HAS_DEFAULT = 1 << 14, GTK_HAS_GRAB = | |
41 | 1 << 15, GTK_RC_STYLE = 1 << 16, GTK_COMPOSITE_CHILD = | |
42 | 1 << 17, GTK_NO_REPARENT = 1 << 18, GTK_APP_PAINTABLE = | |
43 | 1 << 19, GTK_RECEIVES_DEFAULT = 1 << 20, GTK_DOUBLE_BUFFERED = | |
44 | 1 << 21, GTK_NO_SHOW_ALL = 1 << 22 | |
45 | } GtkWidgetFlags; | |
46 | typedef struct _GtkRequisition GtkRequisition; | |
47 | typedef GdkRectangle GtkAllocation; | |
48 | struct _GtkRequisition { | |
49 | gint width; | |
50 | gint height; | |
51 | }; | |
52 | struct _GtkWidget { | |
53 | GtkWidget *parent; | |
54 | }; | |
55 | typedef enum { | |
56 | GTK_NOTEBOOK_TAB_FIRST, GTK_NOTEBOOK_TAB_LAST | |
57 | } GtkNotebookTab; | |
58 | typedef struct _GtkNotebook GtkNotebook; | |
59 | typedef struct _GtkNotebookClass GtkNotebookClass; | |
60 | typedef struct _GtkNotebookPage GtkNotebookPage; | |
61 | struct _GtkNotebook { | |
62 | GtkNotebookPage *cur_page; | |
63 | guint show_tabs:1; | |
64 | guint homogeneous:1; | |
65 | }; | |
66 | struct _GtkNotebookClass { | |
67 | gboolean(*focus_tab) (GtkNotebook * notebook, GtkNotebookTab type); | |
68 | }; | |
69 | enum { | |
70 | STEP_PREV, STEP_NEXT | |
71 | }; | |
72 | typedef enum { | |
73 | DRAG_OPERATION_NONE, DRAG_OPERATION_REORDER, DRAG_OPERATION_DETACH | |
74 | } GtkNotebookDragOperation; | |
75 | struct _GtkNotebookPage { | |
76 | GtkWidget *tab_label; | |
77 | guint expand:1; | |
78 | guint pack:1; | |
79 | GtkRequisition requisition; | |
80 | GtkAllocation allocation; | |
81 | }; | |
82 | typedef struct _GtkNotebookPrivate GtkNotebookPrivate; | |
83 | struct _GtkNotebookPrivate { | |
84 | GtkNotebookDragOperation operation; | |
85 | gint drag_window_x; | |
86 | gint drag_window_y; | |
87 | GtkNotebookPage *detached_tab; | |
88 | }; | |
89 | gboolean gtk_notebook_focus_tab(GtkNotebook * notebook, | |
90 | GtkNotebookTab type); | |
91 | void gtk_notebook_switch_focus_tab(GtkNotebook * notebook, | |
92 | GList * new_child); | |
93 | void gtk_notebook_init(GtkNotebook * self); | |
94 | void gtk_notebook_class_init(GtkNotebookClass * klass); | |
95 | void gtk_notebook_class_intern_init(gpointer klass) | |
96 | { | |
97 | gtk_notebook_class_init((GtkNotebookClass *) klass); | |
98 | } | |
99 | GType IA__gtk_notebook_get_type(void) | |
100 | { | |
101 | gsize g_define_type_id__volatile; | |
102 | if (g_once_init_enter(&g_define_type_id__volatile)) | |
103 | { | |
104 | GType g_define_type_id = | |
105 | g_type_register_static_simple((IA__gtk_container_get_type | |
106 | ()), | |
107 | g_intern_static_string | |
108 | ("GtkNotebook"), | |
109 | sizeof(GtkNotebookClass), | |
110 | (GClassInitFunc) | |
111 | gtk_notebook_class_intern_init, | |
112 | sizeof(GtkNotebook), | |
113 | (GInstanceInitFunc) | |
114 | gtk_notebook_init, | |
115 | (GTypeFlags) 0); | |
116 | } | |
117 | } | |
118 | void gtk_notebook_class_init(GtkNotebookClass * class) | |
119 | { | |
120 | class->focus_tab = gtk_notebook_focus_tab; | |
121 | } | |
122 | gboolean gtk_notebook_focus_tab(GtkNotebook * notebook, | |
123 | GtkNotebookTab type) | |
124 | { | |
125 | GList *list; | |
126 | if (IA__gtk_widget_is_focus(((((GtkWidget *) ((notebook)))))) | |
127 | && notebook->show_tabs) { | |
128 | switch (type) { | |
129 | case GTK_NOTEBOOK_TAB_LAST: | |
130 | list = | |
131 | gtk_notebook_search_page(notebook, ((void *)0), | |
132 | STEP_PREV, (!(0))); | |
133 | if (list) | |
134 | gtk_notebook_switch_focus_tab(notebook, list); | |
135 | } | |
136 | } | |
137 | } | |
138 | gboolean gtk_notebook_calculate_tabs_allocation(GtkNotebook * notebook, | |
139 | GList ** children, | |
140 | GList * last_child, | |
141 | gboolean showarrow, | |
142 | gint direction, | |
143 | gint * remaining_space, | |
144 | gint * expanded_tabs, | |
145 | gint min, gint max) | |
146 | { | |
147 | GtkNotebookPrivate *priv; | |
148 | GtkNotebookPage *page; | |
149 | gboolean allocate_at_bottom; | |
150 | gint tab_overlap; | |
151 | gint tab_pos; | |
152 | gint tab_extra_space; | |
153 | gint left_x; | |
154 | gint right_x; | |
155 | gint top_y; | |
156 | gint anchor; | |
157 | gint xthickness; | |
158 | gint ythickness; | |
159 | gboolean gap_left; | |
160 | gboolean packing_changed; | |
161 | GtkAllocation child_allocation = { | |
162 | 0, | |
163 | }; | |
164 | while (*children && *children != last_child) { | |
165 | if (! | |
166 | (((GtkNotebookPage *) (page))->tab_label->parent == | |
167 | ((GtkWidget *) (notebook)))) | |
168 | continue; | |
169 | if (*expanded_tabs | |
170 | && (showarrow || page->expand || notebook->homogeneous)) { | |
171 | tab_extra_space = *remaining_space / *expanded_tabs; | |
172 | *remaining_space -= tab_extra_space; | |
173 | } | |
174 | switch (tab_pos) { | |
175 | case GTK_POS_TOP: | |
176 | case GTK_POS_BOTTOM: | |
177 | child_allocation.width = | |
178 | page->requisition.width + tab_overlap + | |
179 | tab_extra_space; | |
180 | if (priv->operation == DRAG_OPERATION_REORDER | |
181 | && !gap_left && packing_changed) { | |
182 | if (!allocate_at_bottom) { | |
183 | if ((notebook->cur_page->pack == | |
184 | GTK_PACK_START && left_x >= anchor) | |
185 | || (notebook->cur_page->pack == | |
186 | GTK_PACK_END | |
187 | && left_x < anchor)) { | |
188 | left_x = priv->drag_window_x = | |
189 | anchor; | |
190 | anchor += | |
191 | notebook->cur_page-> | |
192 | allocation.width - | |
193 | tab_overlap; | |
194 | } | |
195 | if ((notebook->cur_page->pack == | |
196 | GTK_PACK_START | |
197 | && right_x <= anchor) | |
198 | || (notebook->cur_page->pack == | |
199 | GTK_PACK_END | |
200 | && right_x > anchor)) { | |
201 | anchor -= | |
202 | notebook->cur_page-> | |
203 | allocation.width; | |
204 | left_x = priv->drag_window_x = | |
205 | anchor; | |
206 | anchor += tab_overlap; | |
207 | } | |
208 | } | |
209 | } else { | |
210 | if (allocate_at_bottom) | |
211 | anchor -= child_allocation.width; | |
212 | if (priv->operation == DRAG_OPERATION_REORDER | |
213 | && page->pack == notebook->cur_page->pack) { | |
214 | if (!allocate_at_bottom | |
215 | && left_x >= anchor | |
216 | && left_x <= | |
217 | anchor + child_allocation.width / 2) | |
218 | anchor += | |
219 | notebook->cur_page-> | |
220 | allocation.width - | |
221 | tab_overlap; | |
222 | else if (allocate_at_bottom | |
223 | && right_x >= | |
224 | anchor + | |
225 | child_allocation.width / 2 | |
226 | && right_x <= | |
227 | anchor + | |
228 | child_allocation.width) | |
229 | anchor -= | |
230 | notebook->cur_page-> | |
231 | allocation.width - | |
232 | tab_overlap; | |
233 | } | |
234 | child_allocation.x = anchor; | |
235 | } | |
236 | break; | |
237 | case GTK_POS_LEFT: | |
238 | case GTK_POS_RIGHT: | |
239 | child_allocation.height = | |
240 | page->requisition.height + tab_overlap + | |
241 | tab_extra_space; | |
242 | if (priv->operation == DRAG_OPERATION_REORDER | |
243 | && !gap_left && packing_changed) { | |
244 | priv->drag_window_x = child_allocation.x; | |
245 | priv->drag_window_y = top_y; | |
246 | if (priv->operation == DRAG_OPERATION_REORDER | |
247 | && page->pack == notebook->cur_page->pack) { | |
248 | if (!allocate_at_bottom | |
249 | && top_y >= anchor | |
250 | && top_y <= | |
251 | anchor + | |
252 | child_allocation.height / 2) | |
253 | anchor += | |
254 | notebook->cur_page-> | |
255 | allocation.height - | |
256 | tab_overlap; | |
257 | } | |
258 | } | |
259 | } | |
260 | if ((page == priv->detached_tab | |
261 | && priv->operation == DRAG_OPERATION_DETACH) | |
262 | || (page == notebook->cur_page | |
263 | && priv->operation == DRAG_OPERATION_REORDER)) { | |
264 | page->allocation.x = 0; | |
265 | } | |
266 | if (page != notebook->cur_page) { | |
267 | switch (tab_pos) { | |
268 | case GTK_POS_TOP: | |
269 | page->allocation.y += ythickness; | |
270 | case GTK_POS_BOTTOM: | |
271 | page->allocation.height = | |
272 | (((1) > | |
273 | (page->allocation.height - | |
274 | ythickness)) ? (1) : (page->allocation. | |
275 | height - | |
276 | ythickness)); | |
277 | break; | |
278 | case GTK_POS_LEFT: | |
279 | page->allocation.x += xthickness; | |
280 | case GTK_POS_RIGHT: | |
281 | page->allocation.width = | |
282 | (((1) > | |
283 | (page->allocation.width - | |
284 | xthickness)) ? (1) : (page->allocation. | |
285 | width - | |
286 | xthickness)); | |
287 | } | |
288 | } | |
289 | switch (tab_pos) { | |
290 | case GTK_POS_TOP: | |
291 | case GTK_POS_BOTTOM: | |
292 | if (priv->operation != DRAG_OPERATION_REORDER | |
293 | || (priv->operation == DRAG_OPERATION_REORDER | |
294 | && page != notebook->cur_page)) { | |
295 | if (!allocate_at_bottom) | |
296 | anchor += | |
297 | child_allocation.width - | |
298 | tab_overlap; | |
299 | } | |
300 | case GTK_POS_LEFT: | |
301 | case GTK_POS_RIGHT: | |
302 | if (priv->operation != DRAG_OPERATION_REORDER | |
303 | || (priv->operation == DRAG_OPERATION_REORDER | |
304 | && page != notebook->cur_page)) { | |
305 | if (priv->operation == DRAG_OPERATION_REORDER) { | |
306 | if (page->pack == | |
307 | notebook->cur_page->pack | |
308 | && !allocate_at_bottom | |
309 | && top_y >= | |
310 | anchor + child_allocation.height / 2 | |
311 | && top_y <= | |
312 | anchor + child_allocation.height) | |
313 | anchor += | |
314 | notebook->cur_page-> | |
315 | allocation.height - | |
316 | tab_overlap; | |
317 | } | |
318 | } | |
319 | } | |
320 | if (page->tab_label) | |
321 | IA__gtk_widget_set_child_visible(page->tab_label, | |
322 | (!(0))); | |
323 | } | |
324 | } | |
325 | void gtk_notebook_pages_allocate(GtkNotebook * notebook) | |
326 | { | |
327 | GList *children = ((void *)0); | |
328 | GList *last_child = ((void *)0); | |
329 | gboolean showarrow = (0); | |
330 | gint min; | |
331 | gint max; | |
332 | gint remaining_space; | |
333 | gint expanded_tabs; | |
334 | gtk_notebook_calculate_tabs_allocation(notebook, &children, last_child, | |
335 | showarrow, STEP_NEXT, | |
336 | &remaining_space, &expanded_tabs, | |
337 | min, max); | |
338 | if (children && children != last_child) { | |
339 | gtk_notebook_calculate_tabs_allocation(notebook, &children, | |
340 | last_child, showarrow, | |
341 | STEP_PREV, | |
342 | &remaining_space, | |
343 | &expanded_tabs, min, | |
344 | max); | |
345 | } | |
346 | } | |
347 | void gtk_notebook_switch_focus_tab(GtkNotebook * notebook, | |
348 | GList * new_child) | |
349 | { | |
350 | GtkNotebookPage *page; | |
351 | if (((((((((GtkObject *) ((page->tab_label)))))-> | |
352 | flags)) & GTK_MAPPED) != 0)) | |
353 | gtk_notebook_redraw_tabs(notebook); | |
354 | else | |
355 | gtk_notebook_pages_allocate(notebook); | |
356 | } |