| 1 | #include <gtk/gtk.h> |
| 2 | |
| 3 | #include "gtkcustom.h" |
| 4 | //#include "gtkintl.h" |
| 5 | |
| 6 | static void gtk_custom_class_init (GtkCustomClass *klass); |
| 7 | static void gtk_custom_init (GtkCustom *custom); |
| 8 | |
| 9 | |
| 10 | static void gtk_custom_size_request (GtkWidget *widget, |
| 11 | GtkRequisition *requisition); |
| 12 | static void gtk_custom_size_allocate (GtkWidget *widget, |
| 13 | GtkAllocation *allocation); |
| 14 | |
| 15 | GType |
| 16 | gtk_custom_get_type (void) |
| 17 | { |
| 18 | static GType custom_type = 0; |
| 19 | |
| 20 | if (!custom_type) |
| 21 | { |
| 22 | static const GTypeInfo custom_info = |
| 23 | { |
| 24 | sizeof (GtkCustomClass), |
| 25 | NULL, /* base_init */ |
| 26 | NULL, /* base_finalize */ |
| 27 | (GClassInitFunc) gtk_custom_class_init, |
| 28 | NULL, /* class_finalize */ |
| 29 | NULL, /* class_data */ |
| 30 | sizeof (GtkCustom), |
| 31 | 0, /* n_preallocs */ |
| 32 | (GInstanceInitFunc) gtk_custom_init, |
| 33 | NULL, /* value_table */ |
| 34 | }; |
| 35 | |
| 36 | custom_type = g_type_register_static (GTK_TYPE_PANED, "GtkCustom", |
| 37 | &custom_info, 0); |
| 38 | } |
| 39 | |
| 40 | return custom_type; |
| 41 | } |
| 42 | |
| 43 | static void |
| 44 | gtk_custom_class_init (GtkCustomClass *class) |
| 45 | { |
| 46 | GtkWidgetClass *widget_class; |
| 47 | |
| 48 | widget_class = (GtkWidgetClass *) class; |
| 49 | |
| 50 | widget_class->size_request = gtk_custom_size_request; |
| 51 | widget_class->size_allocate = gtk_custom_size_allocate; |
| 52 | } |
| 53 | |
| 54 | static void |
| 55 | gtk_custom_init (GtkCustom *custom) |
| 56 | { |
| 57 | GtkWidget * button; |
| 58 | |
| 59 | GTK_WIDGET_SET_FLAGS (custom, GTK_NO_WINDOW); |
| 60 | gtk_widget_set_redraw_on_allocate (GTK_WIDGET (custom), FALSE); |
| 61 | |
| 62 | custom->firstPane = NULL; |
| 63 | custom->lastPane = NULL; |
| 64 | custom->focusedPane = NULL; |
| 65 | custom->numChildren = 0; |
| 66 | |
| 67 | custom->vbox = NULL; |
| 68 | // custom->scrollWindow = NULL; |
| 69 | // custom->viewport = NULL; |
| 70 | custom->hScrollbar = NULL; |
| 71 | } |
| 72 | |
| 73 | |
| 74 | GtkWidget* gtk_custom_new () |
| 75 | { |
| 76 | return GTK_WIDGET (g_object_new (gtk_custom_get_type (), NULL)); |
| 77 | } |
| 78 | |
| 79 | |
| 80 | void gtk_custom_set_focus (GtkWidget * widget, gpointer user_data) |
| 81 | { |
| 82 | GtkCustom * custom = (GtkCustom*) widget; |
| 83 | GtkPaned * pane; |
| 84 | if(!custom->firstPane) return; |
| 85 | |
| 86 | |
| 87 | pane = custom->firstPane; |
| 88 | while(1){ |
| 89 | if((GtkWidget*)pane == (GtkWidget*)user_data){ |
| 90 | custom->focusedPane = pane; |
| 91 | break; |
| 92 | } |
| 93 | if(pane == custom->lastPane){ |
| 94 | custom->focusedPane = NULL; |
| 95 | break; |
| 96 | } |
| 97 | pane = (GtkPaned*)pane->child1; |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | void gtk_custom_widget_add(GtkCustom * custom, GtkWidget * widget1) |
| 102 | { |
| 103 | GtkPaned * tmpPane; |
| 104 | GtkWidget * w; |
| 105 | |
| 106 | g_return_if_fail(GTK_IS_CUSTOM(custom)); |
| 107 | g_object_ref(G_OBJECT(widget1)); |
| 108 | |
| 109 | |
| 110 | if(!custom->firstPane){ |
| 111 | custom->firstPane = (GtkPaned *)gtk_vpaned_new(); |
| 112 | custom->lastPane = custom->firstPane; |
| 113 | |
| 114 | custom->hScrollbar = gtk_hscrollbar_new (NULL); |
| 115 | gtk_widget_show(custom->hScrollbar); |
| 116 | |
| 117 | custom->vbox = gtk_vbox_new(FALSE,0); |
| 118 | gtk_widget_show(custom->vbox); |
| 119 | |
| 120 | // custom->viewport = gtk_viewport_new (NULL,NULL); |
| 121 | // gtk_widget_show(custom->viewport); |
| 122 | |
| 123 | // gtk_container_add(GTK_CONTAINER(custom->viewport), (GtkWidget*)custom->vbox); |
| 124 | gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->hScrollbar,FALSE,FALSE,0); |
| 125 | gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->firstPane,TRUE,TRUE,0); |
| 126 | |
| 127 | // custom->scrollWindow = gtk_scrolled_window_new (NULL, NULL); |
| 128 | // gtk_widget_show(custom->scrollWindow); |
| 129 | // gtk_container_add (GTK_CONTAINER (custom->scrollWindow), (GtkWidget*)custom->viewport); |
| 130 | // gtk_paned_pack1(GTK_PANED(custom), (GtkWidget*)custom->scrollWindow,FALSE, TRUE); |
| 131 | |
| 132 | gtk_paned_pack1(GTK_PANED(custom), (GtkWidget*)custom->vbox,FALSE, TRUE); |
| 133 | }else{ |
| 134 | tmpPane = custom->lastPane; |
| 135 | custom->lastPane = (GtkPaned *)gtk_vpaned_new(); |
| 136 | gtk_paned_pack1 (tmpPane,(GtkWidget*)custom->lastPane, FALSE,TRUE); |
| 137 | } |
| 138 | gtk_widget_show((GtkWidget *)custom->lastPane); |
| 139 | |
| 140 | gtk_paned_pack2 (custom->lastPane,widget1, TRUE, TRUE); |
| 141 | custom->focusedPane = custom->lastPane; |
| 142 | custom->numChildren++; |
| 143 | |
| 144 | } |
| 145 | |
| 146 | void gtk_custom_widget_delete(GtkCustom * custom) |
| 147 | { |
| 148 | GtkPaned * tmp, *prev, *next; |
| 149 | |
| 150 | if(!custom->focusedPane) return; |
| 151 | |
| 152 | tmp = (GtkPaned*)custom->focusedPane->child2; //widget in vpaned |
| 153 | g_object_unref(G_OBJECT(tmp)); |
| 154 | |
| 155 | if(custom->focusedPane == custom->firstPane && |
| 156 | custom->focusedPane == custom->lastPane){ |
| 157 | // gtk_container_remove(GTK_CONTAINER(custom),(GtkWidget*)custom->scrollWindow); |
| 158 | gtk_container_remove(GTK_CONTAINER(custom),(GtkWidget*)custom->vbox); |
| 159 | custom->firstPane = NULL; |
| 160 | custom->lastPane = NULL; |
| 161 | custom->focusedPane = NULL; |
| 162 | }else if(custom->focusedPane == custom->firstPane && |
| 163 | custom->focusedPane != custom->lastPane){ |
| 164 | next = (GtkPaned*)custom->firstPane->child1; |
| 165 | g_object_ref(G_OBJECT(next)); |
| 166 | gtk_container_remove(GTK_CONTAINER(custom->firstPane),(GtkWidget*)next); |
| 167 | gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)custom->firstPane); |
| 168 | custom->firstPane = next; |
| 169 | gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->firstPane,TRUE,TRUE,0); |
| 170 | custom->focusedPane = custom->firstPane; |
| 171 | g_object_unref(G_OBJECT(next)); |
| 172 | }else if(custom->focusedPane != custom->firstPane && |
| 173 | custom->focusedPane == custom->lastPane){ |
| 174 | tmp = custom->lastPane; |
| 175 | custom->lastPane = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->lastPane); |
| 176 | custom->focusedPane = custom->lastPane; |
| 177 | gtk_container_remove(GTK_CONTAINER(custom->lastPane),(GtkWidget*)tmp); |
| 178 | }else{ |
| 179 | tmp = custom->focusedPane; |
| 180 | prev = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)tmp); |
| 181 | next = (GtkPaned*)tmp->child1; |
| 182 | g_object_ref(G_OBJECT(next)); |
| 183 | gtk_container_remove(GTK_CONTAINER(custom->focusedPane),(GtkWidget*)next); |
| 184 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)custom->focusedPane); |
| 185 | gtk_paned_pack1(prev, (GtkWidget*)next, FALSE, TRUE); |
| 186 | custom->focusedPane = next; |
| 187 | g_object_unref(G_OBJECT(next)); |
| 188 | } |
| 189 | |
| 190 | custom->numChildren--; |
| 191 | } |
| 192 | |
| 193 | |
| 194 | void gtk_custom_widget_move_up(GtkCustom * custom) |
| 195 | { |
| 196 | GtkWidget* upWidget, *downWidget; |
| 197 | GtkPaned * prev,*next, *prevPrev; |
| 198 | |
| 199 | if(custom->lastPane == custom->focusedPane) return; |
| 200 | |
| 201 | // move VPane |
| 202 | prev = (GtkPaned*)custom->focusedPane->child1; |
| 203 | g_object_ref(G_OBJECT(prev)); |
| 204 | gtk_container_remove(GTK_CONTAINER(custom->focusedPane),(GtkWidget*)prev); |
| 205 | |
| 206 | if(prev == custom->lastPane){ |
| 207 | prevPrev = NULL; |
| 208 | custom->lastPane = custom->focusedPane; |
| 209 | }else{ |
| 210 | prevPrev = (GtkPaned*)prev->child1; |
| 211 | g_object_ref(G_OBJECT(prevPrev)); |
| 212 | gtk_container_remove(GTK_CONTAINER(prev),(GtkWidget*)prevPrev); |
| 213 | } |
| 214 | |
| 215 | g_object_ref(G_OBJECT(custom->focusedPane)); |
| 216 | if(custom->firstPane == custom->focusedPane){ |
| 217 | gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)custom->focusedPane); |
| 218 | gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)prev,TRUE,TRUE,0); |
| 219 | custom->firstPane = prev; |
| 220 | }else{ |
| 221 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->focusedPane); |
| 222 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)custom->focusedPane); |
| 223 | gtk_paned_pack1(GTK_PANED(next), (GtkWidget*)prev, FALSE,TRUE); |
| 224 | } |
| 225 | gtk_paned_pack1(GTK_PANED(prev),(GtkWidget*)custom->focusedPane, FALSE,TRUE); |
| 226 | if(prevPrev) |
| 227 | gtk_paned_pack1(GTK_PANED(custom->focusedPane),(GtkWidget*)prevPrev, FALSE,TRUE); |
| 228 | |
| 229 | g_object_unref(G_OBJECT(prev)); |
| 230 | if(prevPrev) g_object_unref(G_OBJECT(prevPrev)); |
| 231 | g_object_unref(G_OBJECT(custom->focusedPane)); |
| 232 | } |
| 233 | |
| 234 | |
| 235 | void gtk_custom_widget_move_down(GtkCustom * custom) |
| 236 | { |
| 237 | GtkWidget* upWidget, *downWidget; |
| 238 | GtkPaned * prev,*next, *nextNext; |
| 239 | |
| 240 | if(custom->firstPane == custom->focusedPane) return; |
| 241 | |
| 242 | //move VPane |
| 243 | next = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)custom->focusedPane); |
| 244 | g_object_ref(G_OBJECT(next)); |
| 245 | |
| 246 | if(custom->lastPane == custom->focusedPane){ |
| 247 | prev = NULL; |
| 248 | custom->lastPane = next; |
| 249 | }else{ |
| 250 | prev = (GtkPaned*)custom->focusedPane->child1; |
| 251 | g_object_ref(G_OBJECT(prev)); |
| 252 | gtk_container_remove(GTK_CONTAINER(custom->focusedPane),(GtkWidget*)prev); |
| 253 | } |
| 254 | |
| 255 | g_object_ref(G_OBJECT(custom->focusedPane)); |
| 256 | gtk_container_remove(GTK_CONTAINER(next),(GtkWidget*)custom->focusedPane); |
| 257 | |
| 258 | if(next == custom->firstPane){ |
| 259 | custom->firstPane = custom->focusedPane; |
| 260 | gtk_container_remove(GTK_CONTAINER(custom->vbox),(GtkWidget*)next); |
| 261 | gtk_box_pack_end(GTK_BOX(custom->vbox),(GtkWidget*)custom->focusedPane,TRUE,TRUE,0); |
| 262 | }else{ |
| 263 | nextNext = (GtkPaned*)gtk_widget_get_parent((GtkWidget*)next); |
| 264 | gtk_container_remove(GTK_CONTAINER(nextNext),(GtkWidget*)next); |
| 265 | gtk_paned_pack1(nextNext, (GtkWidget*)custom->focusedPane, FALSE, TRUE); |
| 266 | } |
| 267 | gtk_paned_pack1(custom->focusedPane,(GtkWidget*)next, FALSE,TRUE); |
| 268 | if(prev) |
| 269 | gtk_paned_pack1(next,(GtkWidget*)prev, FALSE,TRUE); |
| 270 | |
| 271 | if(prev)g_object_unref(G_OBJECT(prev)); |
| 272 | g_object_unref(G_OBJECT(next)); |
| 273 | g_object_unref(G_OBJECT(custom->focusedPane)); |
| 274 | } |
| 275 | |
| 276 | |
| 277 | static void |
| 278 | gtk_custom_size_request (GtkWidget *widget, |
| 279 | GtkRequisition *requisition) |
| 280 | { |
| 281 | GtkPaned *paned = GTK_PANED (widget); |
| 282 | GtkRequisition child_requisition; |
| 283 | |
| 284 | requisition->width = 0; |
| 285 | requisition->height = 0; |
| 286 | |
| 287 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
| 288 | { |
| 289 | gtk_widget_size_request (paned->child1, &child_requisition); |
| 290 | |
| 291 | requisition->height = child_requisition.height; |
| 292 | requisition->width = child_requisition.width; |
| 293 | } |
| 294 | |
| 295 | if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
| 296 | { |
| 297 | gtk_widget_size_request (paned->child2, &child_requisition); |
| 298 | |
| 299 | requisition->width = MAX (requisition->width, child_requisition.width); |
| 300 | requisition->height += child_requisition.height; |
| 301 | } |
| 302 | |
| 303 | requisition->height += GTK_CONTAINER (paned)->border_width * 2; |
| 304 | requisition->width += GTK_CONTAINER (paned)->border_width * 2; |
| 305 | |
| 306 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
| 307 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
| 308 | { |
| 309 | gint handle_size; |
| 310 | |
| 311 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
| 312 | requisition->height += handle_size; |
| 313 | } |
| 314 | |
| 315 | } |
| 316 | |
| 317 | static void |
| 318 | gtk_custom_size_allocate (GtkWidget *widget, |
| 319 | GtkAllocation *allocation) |
| 320 | { |
| 321 | GtkPaned *paned = GTK_PANED (widget); |
| 322 | gint border_width = GTK_CONTAINER (paned)->border_width; |
| 323 | |
| 324 | widget->allocation = *allocation; |
| 325 | |
| 326 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1) && |
| 327 | paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
| 328 | { |
| 329 | GtkRequisition child1_requisition; |
| 330 | GtkRequisition child2_requisition; |
| 331 | GtkAllocation child1_allocation; |
| 332 | GtkAllocation child2_allocation; |
| 333 | gint handle_size; |
| 334 | |
| 335 | gtk_widget_style_get (widget, "handle_size", &handle_size, NULL); |
| 336 | |
| 337 | gtk_widget_get_child_requisition (paned->child1, &child1_requisition); |
| 338 | gtk_widget_get_child_requisition (paned->child2, &child2_requisition); |
| 339 | |
| 340 | gtk_paned_compute_position (paned, |
| 341 | MAX (1, widget->allocation.height |
| 342 | - handle_size |
| 343 | - 2 * border_width), |
| 344 | child1_requisition.height, |
| 345 | child2_requisition.height); |
| 346 | |
| 347 | paned->handle_pos.x = widget->allocation.x + border_width; |
| 348 | paned->handle_pos.y = widget->allocation.y + paned->child1_size + border_width; |
| 349 | paned->handle_pos.width = MAX (1, (gint) widget->allocation.width - 2 * border_width); |
| 350 | paned->handle_pos.height = handle_size; |
| 351 | |
| 352 | if (GTK_WIDGET_REALIZED (widget)) |
| 353 | { |
| 354 | if (GTK_WIDGET_MAPPED (widget)) |
| 355 | gdk_window_show (paned->handle); |
| 356 | gdk_window_move_resize (paned->handle, |
| 357 | paned->handle_pos.x, |
| 358 | paned->handle_pos.y, |
| 359 | paned->handle_pos.width, |
| 360 | handle_size); |
| 361 | } |
| 362 | |
| 363 | child1_allocation.width = child2_allocation.width = MAX (1, (gint) allocation->width - border_width * 2); |
| 364 | child1_allocation.height = MAX (1, paned->child1_size); |
| 365 | child1_allocation.x = child2_allocation.x = widget->allocation.x + border_width; |
| 366 | child1_allocation.y = widget->allocation.y + border_width; |
| 367 | |
| 368 | child2_allocation.y = child1_allocation.y + paned->child1_size + paned->handle_pos.height; |
| 369 | child2_allocation.height = MAX (1, widget->allocation.y + widget->allocation.height - child2_allocation.y - border_width); |
| 370 | |
| 371 | if (GTK_WIDGET_MAPPED (widget) && |
| 372 | paned->child1->allocation.height < child1_allocation.height) |
| 373 | { |
| 374 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
| 375 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
| 376 | } |
| 377 | else |
| 378 | { |
| 379 | gtk_widget_size_allocate (paned->child1, &child1_allocation); |
| 380 | gtk_widget_size_allocate (paned->child2, &child2_allocation); |
| 381 | } |
| 382 | } |
| 383 | else |
| 384 | { |
| 385 | GtkAllocation child_allocation; |
| 386 | |
| 387 | if (GTK_WIDGET_REALIZED (widget)) |
| 388 | gdk_window_hide (paned->handle); |
| 389 | |
| 390 | if (paned->child1) |
| 391 | gtk_widget_set_child_visible (paned->child1, TRUE); |
| 392 | if (paned->child2) |
| 393 | gtk_widget_set_child_visible (paned->child2, TRUE); |
| 394 | |
| 395 | child_allocation.x = widget->allocation.x + border_width; |
| 396 | child_allocation.y = widget->allocation.y + border_width; |
| 397 | child_allocation.width = MAX (1, allocation->width - 2 * border_width); |
| 398 | child_allocation.height = MAX (1, allocation->height - 2 * border_width); |
| 399 | |
| 400 | if (paned->child1 && GTK_WIDGET_VISIBLE (paned->child1)) |
| 401 | gtk_widget_size_allocate (paned->child1, &child_allocation); |
| 402 | else if (paned->child2 && GTK_WIDGET_VISIBLE (paned->child2)) |
| 403 | gtk_widget_size_allocate (paned->child2, &child_allocation); |
| 404 | } |
| 405 | } |
| 406 | |