| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/gtk/dataview.cpp |
| 3 | // Purpose: wxDataViewCtrl GTK+2 implementation |
| 4 | // Author: Robert Roebling |
| 5 | // Id: $Id$ |
| 6 | // Copyright: (c) 1998 Robert Roebling |
| 7 | // Licence: wxWindows licence |
| 8 | ///////////////////////////////////////////////////////////////////////////// |
| 9 | |
| 10 | // For compilers that support precompilation, includes "wx.h". |
| 11 | #include "wx/wxprec.h" |
| 12 | |
| 13 | #if wxUSE_DATAVIEWCTRL |
| 14 | |
| 15 | #include "wx/dataview.h" |
| 16 | |
| 17 | #ifndef wxUSE_GENERICDATAVIEWCTRL |
| 18 | |
| 19 | #ifndef WX_PRECOMP |
| 20 | #include "wx/log.h" |
| 21 | #include "wx/dcclient.h" |
| 22 | #include "wx/sizer.h" |
| 23 | #endif |
| 24 | |
| 25 | #include "wx/stockitem.h" |
| 26 | #include "wx/calctrl.h" |
| 27 | #include "wx/popupwin.h" |
| 28 | |
| 29 | #include "wx/gtk/private.h" |
| 30 | #include "wx/gtk/win_gtk.h" |
| 31 | |
| 32 | #include <gobject/gvaluecollector.h> |
| 33 | #include <gtk/gtktreemodel.h> |
| 34 | #include <gtk/gtktreednd.h> |
| 35 | |
| 36 | #include <gdk/gdkkeysyms.h> |
| 37 | |
| 38 | //----------------------------------------------------------------------------- |
| 39 | // classes |
| 40 | //----------------------------------------------------------------------------- |
| 41 | |
| 42 | class wxDataViewCtrl; |
| 43 | |
| 44 | //----------------------------------------------------------------------------- |
| 45 | // data |
| 46 | //----------------------------------------------------------------------------- |
| 47 | |
| 48 | extern bool g_blockEventsOnDrag; |
| 49 | |
| 50 | //----------------------------------------------------------------------------- |
| 51 | // define new GTK+ class wxGtkListStore |
| 52 | //----------------------------------------------------------------------------- |
| 53 | |
| 54 | extern "C" { |
| 55 | |
| 56 | #define GTK_TYPE_WX_LIST_STORE (gtk_wx_list_store_get_type ()) |
| 57 | #define GTK_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStore)) |
| 58 | #define GTK_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) |
| 59 | #define GTK_IS_WX_LIST_STORE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_LIST_STORE)) |
| 60 | #define GTK_IS_WX_LIST_STORE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_LIST_STORE)) |
| 61 | #define GTK_WX_LIST_STORE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_LIST_STORE, GtkWxListStoreClass)) |
| 62 | |
| 63 | GType gtk_wx_list_store_get_type (void); |
| 64 | |
| 65 | typedef struct _GtkWxListStore GtkWxListStore; |
| 66 | typedef struct _GtkWxListStoreClass GtkWxListStoreClass; |
| 67 | |
| 68 | struct _GtkWxListStore |
| 69 | { |
| 70 | GObject parent; |
| 71 | |
| 72 | /*< private >*/ |
| 73 | gint stamp; |
| 74 | wxDataViewListModel *model; |
| 75 | }; |
| 76 | |
| 77 | struct _GtkWxListStoreClass |
| 78 | { |
| 79 | GObjectClass list_parent_class; |
| 80 | }; |
| 81 | |
| 82 | static GtkWxListStore *wxgtk_list_store_new (void); |
| 83 | static void wxgtk_list_store_init (GtkWxListStore *list_store); |
| 84 | static void wxgtk_list_store_class_init (GtkWxListStoreClass *klass); |
| 85 | static void wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface); |
| 86 | static void wxgtk_list_store_finalize (GObject *object); |
| 87 | static GtkTreeModelFlags wxgtk_list_store_get_flags (GtkTreeModel *tree_model); |
| 88 | static gint wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model); |
| 89 | static GType wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, |
| 90 | gint index); |
| 91 | static gboolean wxgtk_list_store_get_iter (GtkTreeModel *tree_model, |
| 92 | GtkTreeIter *iter, |
| 93 | GtkTreePath *path); |
| 94 | static GtkTreePath *wxgtk_list_store_get_path (GtkTreeModel *tree_model, |
| 95 | GtkTreeIter *iter); |
| 96 | static void wxgtk_list_store_get_value (GtkTreeModel *tree_model, |
| 97 | GtkTreeIter *iter, |
| 98 | gint column, |
| 99 | GValue *value); |
| 100 | static gboolean wxgtk_list_store_iter_next (GtkTreeModel *tree_model, |
| 101 | GtkTreeIter *iter); |
| 102 | static gboolean wxgtk_list_store_iter_children (GtkTreeModel *tree_model, |
| 103 | GtkTreeIter *iter, |
| 104 | GtkTreeIter *parent); |
| 105 | static gboolean wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, |
| 106 | GtkTreeIter *iter); |
| 107 | static gint wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, |
| 108 | GtkTreeIter *iter); |
| 109 | static gboolean wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, |
| 110 | GtkTreeIter *iter, |
| 111 | GtkTreeIter *parent, |
| 112 | gint n); |
| 113 | static gboolean wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, |
| 114 | GtkTreeIter *iter, |
| 115 | GtkTreeIter *child); |
| 116 | |
| 117 | static GObjectClass *list_parent_class = NULL; |
| 118 | |
| 119 | GType |
| 120 | gtk_wx_list_store_get_type (void) |
| 121 | { |
| 122 | static GType list_store_type = 0; |
| 123 | |
| 124 | if (!list_store_type) |
| 125 | { |
| 126 | static const GTypeInfo list_store_info = |
| 127 | { |
| 128 | sizeof (GtkWxListStoreClass), |
| 129 | NULL, /* base_init */ |
| 130 | NULL, /* base_finalize */ |
| 131 | (GClassInitFunc) wxgtk_list_store_class_init, |
| 132 | NULL, /* class_finalize */ |
| 133 | NULL, /* class_data */ |
| 134 | sizeof (GtkWxListStore), |
| 135 | 0, |
| 136 | (GInstanceInitFunc) wxgtk_list_store_init, |
| 137 | }; |
| 138 | |
| 139 | static const GInterfaceInfo tree_model_info = |
| 140 | { |
| 141 | (GInterfaceInitFunc) wxgtk_list_store_tree_model_init, |
| 142 | NULL, |
| 143 | NULL |
| 144 | }; |
| 145 | |
| 146 | list_store_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxListStore", |
| 147 | &list_store_info, (GTypeFlags)0 ); |
| 148 | |
| 149 | g_type_add_interface_static (list_store_type, |
| 150 | GTK_TYPE_TREE_MODEL, |
| 151 | &tree_model_info); |
| 152 | } |
| 153 | |
| 154 | return list_store_type; |
| 155 | } |
| 156 | |
| 157 | static GtkWxListStore * |
| 158 | wxgtk_list_store_new(void) |
| 159 | { |
| 160 | GtkWxListStore *retval = (GtkWxListStore *) g_object_new (GTK_TYPE_WX_LIST_STORE, NULL); |
| 161 | return retval; |
| 162 | } |
| 163 | |
| 164 | static void |
| 165 | wxgtk_list_store_class_init (GtkWxListStoreClass *klass) |
| 166 | { |
| 167 | list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); |
| 168 | GObjectClass *object_class = (GObjectClass*) klass; |
| 169 | object_class->finalize = wxgtk_list_store_finalize; |
| 170 | } |
| 171 | |
| 172 | static void |
| 173 | wxgtk_list_store_tree_model_init (GtkTreeModelIface *iface) |
| 174 | { |
| 175 | iface->get_flags = wxgtk_list_store_get_flags; |
| 176 | iface->get_n_columns = wxgtk_list_store_get_n_columns; |
| 177 | iface->get_column_type = wxgtk_list_store_get_column_type; |
| 178 | iface->get_iter = wxgtk_list_store_get_iter; |
| 179 | iface->get_path = wxgtk_list_store_get_path; |
| 180 | iface->get_value = wxgtk_list_store_get_value; |
| 181 | iface->iter_next = wxgtk_list_store_iter_next; |
| 182 | iface->iter_children = wxgtk_list_store_iter_children; |
| 183 | iface->iter_has_child = wxgtk_list_store_iter_has_child; |
| 184 | iface->iter_n_children = wxgtk_list_store_iter_n_children; |
| 185 | iface->iter_nth_child = wxgtk_list_store_iter_nth_child; |
| 186 | iface->iter_parent = wxgtk_list_store_iter_parent; |
| 187 | } |
| 188 | |
| 189 | static void |
| 190 | wxgtk_list_store_init (GtkWxListStore *list_store) |
| 191 | { |
| 192 | list_store->model = NULL; |
| 193 | list_store->stamp = g_random_int(); |
| 194 | } |
| 195 | |
| 196 | static void |
| 197 | wxgtk_list_store_finalize (GObject *object) |
| 198 | { |
| 199 | /* GtkWxListStore *list_store = GTK_WX_LIST_STORE (object); */ |
| 200 | |
| 201 | /* we need to sort out, which class deletes what */ |
| 202 | /* delete list_store->model; */ |
| 203 | |
| 204 | /* must chain up */ |
| 205 | (* list_parent_class->finalize) (object); |
| 206 | } |
| 207 | |
| 208 | } // extern "C" |
| 209 | |
| 210 | //----------------------------------------------------------------------------- |
| 211 | // implement callbacks from wxGtkListStore class by letting |
| 212 | // them call the methods of wxWidgets' wxDataViewListModel |
| 213 | //----------------------------------------------------------------------------- |
| 214 | |
| 215 | static GtkTreeModelFlags |
| 216 | wxgtk_list_store_get_flags (GtkTreeModel *tree_model) |
| 217 | { |
| 218 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), (GtkTreeModelFlags)0 ); |
| 219 | |
| 220 | // GTK+ list store uses a linked list for storing the |
| 221 | // items and a pointer to a child is used as the member |
| 222 | // field of a GtkTreeIter. This means that the iter is |
| 223 | // valid in the GtkListStore as long as the child exists. |
| 224 | // We use the index of the row and since the index of a |
| 225 | // specific row will change if a row above is deleted, |
| 226 | // the iter does not persist |
| 227 | return /* GTK_TREE_MODEL_ITERS_PERSIST | */ GTK_TREE_MODEL_LIST_ONLY; |
| 228 | } |
| 229 | |
| 230 | static gint |
| 231 | wxgtk_list_store_get_n_columns (GtkTreeModel *tree_model) |
| 232 | { |
| 233 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 234 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), 0); |
| 235 | |
| 236 | return list_store->model->GetNumberOfCols(); |
| 237 | } |
| 238 | |
| 239 | static GType |
| 240 | wxgtk_list_store_get_column_type (GtkTreeModel *tree_model, |
| 241 | gint index) |
| 242 | { |
| 243 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 244 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), G_TYPE_INVALID); |
| 245 | |
| 246 | GType gtype = G_TYPE_INVALID; |
| 247 | |
| 248 | wxString wxtype = list_store->model->GetColType( (size_t) index ); |
| 249 | |
| 250 | if (wxtype == wxT("string")) |
| 251 | gtype = G_TYPE_STRING; |
| 252 | |
| 253 | return gtype; |
| 254 | } |
| 255 | |
| 256 | static gboolean |
| 257 | wxgtk_list_store_get_iter (GtkTreeModel *tree_model, |
| 258 | GtkTreeIter *iter, |
| 259 | GtkTreePath *path) |
| 260 | { |
| 261 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 262 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); |
| 263 | g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); |
| 264 | |
| 265 | size_t i = (size_t)gtk_tree_path_get_indices (path)[0]; |
| 266 | |
| 267 | if (i >= list_store->model->GetNumberOfRows()) |
| 268 | return FALSE; |
| 269 | |
| 270 | iter->stamp = list_store->stamp; |
| 271 | // user_data is just the index |
| 272 | iter->user_data = (gpointer) i; |
| 273 | |
| 274 | return TRUE; |
| 275 | } |
| 276 | |
| 277 | static GtkTreePath * |
| 278 | wxgtk_list_store_get_path (GtkTreeModel *tree_model, |
| 279 | GtkTreeIter *iter) |
| 280 | { |
| 281 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), NULL); |
| 282 | g_return_val_if_fail (iter->stamp == GTK_WX_LIST_STORE (tree_model)->stamp, NULL); |
| 283 | |
| 284 | GtkTreePath *retval = gtk_tree_path_new (); |
| 285 | // user_data is just the index |
| 286 | int i = (wxUIntPtr) iter->user_data; |
| 287 | gtk_tree_path_append_index (retval, i); |
| 288 | return retval; |
| 289 | } |
| 290 | |
| 291 | static void |
| 292 | wxgtk_list_store_get_value (GtkTreeModel *tree_model, |
| 293 | GtkTreeIter *iter, |
| 294 | gint column, |
| 295 | GValue *value) |
| 296 | { |
| 297 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 298 | g_return_if_fail (GTK_IS_WX_LIST_STORE (tree_model) ); |
| 299 | |
| 300 | wxDataViewListModel *model = list_store->model; |
| 301 | wxString mtype = model->GetColType( (size_t) column ); |
| 302 | if (mtype == wxT("string")) |
| 303 | { |
| 304 | wxVariant variant; |
| 305 | g_value_init( value, G_TYPE_STRING ); |
| 306 | model->GetValue( variant, (size_t) column, (size_t) iter->user_data ); |
| 307 | g_value_set_string( value, wxGTK_CONV(variant.GetString()) ); |
| 308 | } |
| 309 | else |
| 310 | { |
| 311 | } |
| 312 | |
| 313 | #if 0 |
| 314 | GtkTreeDataList *list; |
| 315 | gint tmp_column = column; |
| 316 | |
| 317 | g_return_if_fail (column < GTK_LIST_STORE (tree_model)->n_columns); |
| 318 | g_return_if_fail (GTK_LIST_STORE (tree_model)->stamp == iter->stamp); |
| 319 | |
| 320 | list = G_SLIST (iter->user_data)->data; |
| 321 | |
| 322 | while (tmp_column-- > 0 && list) |
| 323 | list = list->next; |
| 324 | |
| 325 | if (list == NULL) |
| 326 | g_value_init (value, GTK_LIST_STORE (tree_model)->column_headers[column]); |
| 327 | else |
| 328 | _gtk_tree_data_list_node_to_value (list, |
| 329 | GTK_LIST_STORE (tree_model)->column_headers[column], |
| 330 | value); |
| 331 | #endif |
| 332 | |
| 333 | } |
| 334 | |
| 335 | static gboolean |
| 336 | wxgtk_list_store_iter_next (GtkTreeModel *tree_model, |
| 337 | GtkTreeIter *iter) |
| 338 | { |
| 339 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); |
| 340 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 341 | |
| 342 | g_return_val_if_fail (list_store->stamp == iter->stamp, FALSE); |
| 343 | |
| 344 | int n = (wxUIntPtr) iter->user_data; |
| 345 | |
| 346 | if (n == -1) |
| 347 | return FALSE; |
| 348 | |
| 349 | if (n >= (int) list_store->model->GetNumberOfRows()-1) |
| 350 | return FALSE; |
| 351 | |
| 352 | iter->user_data = (gpointer) ++n; |
| 353 | |
| 354 | return TRUE; |
| 355 | } |
| 356 | |
| 357 | static gboolean |
| 358 | wxgtk_list_store_iter_children (GtkTreeModel *tree_model, |
| 359 | GtkTreeIter *iter, |
| 360 | GtkTreeIter *parent) |
| 361 | { |
| 362 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); |
| 363 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 364 | |
| 365 | // this is a list, nodes have no children |
| 366 | if (parent) |
| 367 | return FALSE; |
| 368 | |
| 369 | iter->stamp = list_store->stamp; |
| 370 | iter->user_data = (gpointer) -1; |
| 371 | |
| 372 | return TRUE; |
| 373 | } |
| 374 | |
| 375 | static gboolean |
| 376 | wxgtk_list_store_iter_has_child (GtkTreeModel *tree_model, |
| 377 | GtkTreeIter *iter) |
| 378 | { |
| 379 | return FALSE; |
| 380 | } |
| 381 | |
| 382 | static gint |
| 383 | wxgtk_list_store_iter_n_children (GtkTreeModel *tree_model, |
| 384 | GtkTreeIter *iter) |
| 385 | { |
| 386 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), -1); |
| 387 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 388 | |
| 389 | if (iter == NULL) |
| 390 | return (gint) list_store->model->GetNumberOfRows(); |
| 391 | |
| 392 | g_return_val_if_fail (list_store->stamp == iter->stamp, -1); |
| 393 | |
| 394 | return 0; |
| 395 | } |
| 396 | |
| 397 | static gboolean |
| 398 | wxgtk_list_store_iter_nth_child (GtkTreeModel *tree_model, |
| 399 | GtkTreeIter *iter, |
| 400 | GtkTreeIter *parent, |
| 401 | gint n) |
| 402 | { |
| 403 | g_return_val_if_fail (GTK_IS_WX_LIST_STORE (tree_model), FALSE); |
| 404 | GtkWxListStore *list_store = (GtkWxListStore *) tree_model; |
| 405 | |
| 406 | if (parent) |
| 407 | return FALSE; |
| 408 | |
| 409 | if (n < 0) |
| 410 | return FALSE; |
| 411 | |
| 412 | if (n >= (gint) list_store->model->GetNumberOfRows()) |
| 413 | return FALSE; |
| 414 | |
| 415 | iter->stamp = list_store->stamp; |
| 416 | iter->user_data = (gpointer) n; |
| 417 | |
| 418 | return TRUE; |
| 419 | } |
| 420 | |
| 421 | static gboolean |
| 422 | wxgtk_list_store_iter_parent (GtkTreeModel *tree_model, |
| 423 | GtkTreeIter *iter, |
| 424 | GtkTreeIter *child) |
| 425 | { |
| 426 | return FALSE; |
| 427 | } |
| 428 | |
| 429 | //----------------------------------------------------------------------------- |
| 430 | // define new GTK+ class wxGtkCellRenderer |
| 431 | //----------------------------------------------------------------------------- |
| 432 | |
| 433 | extern "C" { |
| 434 | |
| 435 | #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ()) |
| 436 | #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer)) |
| 437 | #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) |
| 438 | #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER)) |
| 439 | #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER)) |
| 440 | #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) |
| 441 | |
| 442 | GType gtk_wx_cell_renderer_get_type (void); |
| 443 | |
| 444 | typedef struct _GtkWxCellRenderer GtkWxCellRenderer; |
| 445 | typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass; |
| 446 | |
| 447 | struct _GtkWxCellRenderer |
| 448 | { |
| 449 | GtkCellRenderer parent; |
| 450 | |
| 451 | /*< private >*/ |
| 452 | wxDataViewCustomCell *cell; |
| 453 | guint32 last_click; |
| 454 | }; |
| 455 | |
| 456 | struct _GtkWxCellRendererClass |
| 457 | { |
| 458 | GtkCellRendererClass cell_parent_class; |
| 459 | }; |
| 460 | |
| 461 | |
| 462 | static GtkCellRenderer *gtk_wx_cell_renderer_new (void); |
| 463 | static void gtk_wx_cell_renderer_init ( |
| 464 | GtkWxCellRenderer *cell ); |
| 465 | static void gtk_wx_cell_renderer_class_init( |
| 466 | GtkWxCellRendererClass *klass ); |
| 467 | static void gtk_wx_cell_renderer_finalize ( |
| 468 | GObject *object ); |
| 469 | static void gtk_wx_cell_renderer_get_size ( |
| 470 | GtkCellRenderer *cell, |
| 471 | GtkWidget *widget, |
| 472 | GdkRectangle *rectangle, |
| 473 | gint *x_offset, |
| 474 | gint *y_offset, |
| 475 | gint *width, |
| 476 | gint *height ); |
| 477 | static void gtk_wx_cell_renderer_render ( |
| 478 | GtkCellRenderer *cell, |
| 479 | GdkWindow *window, |
| 480 | GtkWidget *widget, |
| 481 | GdkRectangle *background_area, |
| 482 | GdkRectangle *cell_area, |
| 483 | GdkRectangle *expose_area, |
| 484 | GtkCellRendererState flags ); |
| 485 | static gboolean gtk_wx_cell_renderer_activate( |
| 486 | GtkCellRenderer *cell, |
| 487 | GdkEvent *event, |
| 488 | GtkWidget *widget, |
| 489 | const gchar *path, |
| 490 | GdkRectangle *background_area, |
| 491 | GdkRectangle *cell_area, |
| 492 | GtkCellRendererState flags ); |
| 493 | |
| 494 | static GObjectClass *cell_parent_class = NULL; |
| 495 | |
| 496 | } // extern "C" |
| 497 | |
| 498 | GType |
| 499 | gtk_wx_cell_renderer_get_type (void) |
| 500 | { |
| 501 | static GType cell_wx_type = 0; |
| 502 | |
| 503 | if (!cell_wx_type) |
| 504 | { |
| 505 | static const GTypeInfo cell_wx_info = |
| 506 | { |
| 507 | sizeof (GtkWxCellRendererClass), |
| 508 | NULL, /* base_init */ |
| 509 | NULL, /* base_finalize */ |
| 510 | (GClassInitFunc) gtk_wx_cell_renderer_class_init, |
| 511 | NULL, /* class_finalize */ |
| 512 | NULL, /* class_data */ |
| 513 | sizeof (GtkWxCellRenderer), |
| 514 | 0, /* n_preallocs */ |
| 515 | (GInstanceInitFunc) gtk_wx_cell_renderer_init, |
| 516 | }; |
| 517 | |
| 518 | cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER, |
| 519 | "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 ); |
| 520 | } |
| 521 | |
| 522 | return cell_wx_type; |
| 523 | } |
| 524 | |
| 525 | static void |
| 526 | gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell) |
| 527 | { |
| 528 | cell->cell = NULL; |
| 529 | cell->last_click = 0; |
| 530 | } |
| 531 | |
| 532 | static void |
| 533 | gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass) |
| 534 | { |
| 535 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
| 536 | GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); |
| 537 | |
| 538 | cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); |
| 539 | |
| 540 | object_class->finalize = gtk_wx_cell_renderer_finalize; |
| 541 | |
| 542 | cell_class->get_size = gtk_wx_cell_renderer_get_size; |
| 543 | cell_class->render = gtk_wx_cell_renderer_render; |
| 544 | cell_class->activate = gtk_wx_cell_renderer_activate; |
| 545 | } |
| 546 | |
| 547 | static void |
| 548 | gtk_wx_cell_renderer_finalize (GObject *object) |
| 549 | { |
| 550 | /* must chain up */ |
| 551 | (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object); |
| 552 | } |
| 553 | |
| 554 | GtkCellRenderer* |
| 555 | gtk_wx_cell_renderer_new (void) |
| 556 | { |
| 557 | return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL); |
| 558 | } |
| 559 | |
| 560 | static void |
| 561 | gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer, |
| 562 | GtkWidget *widget, |
| 563 | GdkRectangle *cell_area, |
| 564 | gint *x_offset, |
| 565 | gint *y_offset, |
| 566 | gint *width, |
| 567 | gint *height) |
| 568 | { |
| 569 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; |
| 570 | wxDataViewCustomCell *cell = wxrenderer->cell; |
| 571 | |
| 572 | wxSize size = cell->GetSize(); |
| 573 | |
| 574 | gint calc_width = (gint) renderer->xpad * 2 + size.x; |
| 575 | gint calc_height = (gint) renderer->ypad * 2 + size.y; |
| 576 | |
| 577 | if (x_offset) |
| 578 | *x_offset = 0; |
| 579 | if (y_offset) |
| 580 | *y_offset = 0; |
| 581 | |
| 582 | if (cell_area && size.x > 0 && size.y > 0) |
| 583 | { |
| 584 | if (x_offset) |
| 585 | { |
| 586 | *x_offset = (gint)((renderer->xalign * |
| 587 | (cell_area->width - calc_width - 2 * renderer->xpad))); |
| 588 | *x_offset = MAX (*x_offset, 0) + renderer->xpad; |
| 589 | } |
| 590 | if (y_offset) |
| 591 | { |
| 592 | *y_offset = (gint)((renderer->yalign * |
| 593 | (cell_area->height - calc_height - 2 * renderer->ypad))); |
| 594 | *y_offset = MAX (*y_offset, 0) + renderer->ypad; |
| 595 | } |
| 596 | } |
| 597 | |
| 598 | if (width) |
| 599 | *width = calc_width; |
| 600 | |
| 601 | if (height) |
| 602 | *height = calc_height; |
| 603 | } |
| 604 | |
| 605 | static void |
| 606 | gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, |
| 607 | GdkWindow *window, |
| 608 | GtkWidget *widget, |
| 609 | GdkRectangle *background_area, |
| 610 | GdkRectangle *cell_area, |
| 611 | GdkRectangle *expose_area, |
| 612 | GtkCellRendererState flags) |
| 613 | |
| 614 | { |
| 615 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; |
| 616 | wxDataViewCustomCell *cell = wxrenderer->cell; |
| 617 | |
| 618 | GdkRectangle rect; |
| 619 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, |
| 620 | &rect.x, |
| 621 | &rect.y, |
| 622 | &rect.width, |
| 623 | &rect.height); |
| 624 | |
| 625 | rect.x += cell_area->x; |
| 626 | rect.y += cell_area->y; |
| 627 | rect.width -= renderer->xpad * 2; |
| 628 | rect.height -= renderer->ypad * 2; |
| 629 | |
| 630 | GdkRectangle dummy; |
| 631 | if (gdk_rectangle_intersect (expose_area, &rect, &dummy)) |
| 632 | { |
| 633 | wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); |
| 634 | wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); |
| 635 | if (dc->m_window == NULL) |
| 636 | { |
| 637 | dc->m_window = window; |
| 638 | dc->SetUpDC(); |
| 639 | } |
| 640 | |
| 641 | int state = 0; |
| 642 | if (flags & GTK_CELL_RENDERER_SELECTED) |
| 643 | state |= wxDATAVIEW_CELL_SELECTED; |
| 644 | if (flags & GTK_CELL_RENDERER_PRELIT) |
| 645 | state |= wxDATAVIEW_CELL_PRELIT; |
| 646 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) |
| 647 | state |= wxDATAVIEW_CELL_INSENSITIVE; |
| 648 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) |
| 649 | state |= wxDATAVIEW_CELL_INSENSITIVE; |
| 650 | if (flags & GTK_CELL_RENDERER_FOCUSED) |
| 651 | state |= wxDATAVIEW_CELL_FOCUSED; |
| 652 | cell->Render( renderrect, dc, state ); |
| 653 | } |
| 654 | } |
| 655 | |
| 656 | static gboolean |
| 657 | gtk_wx_cell_renderer_activate( |
| 658 | GtkCellRenderer *renderer, |
| 659 | GdkEvent *event, |
| 660 | GtkWidget *widget, |
| 661 | const gchar *path, |
| 662 | GdkRectangle *background_area, |
| 663 | GdkRectangle *cell_area, |
| 664 | GtkCellRendererState flags ) |
| 665 | { |
| 666 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; |
| 667 | wxDataViewCustomCell *cell = wxrenderer->cell; |
| 668 | |
| 669 | GdkRectangle rect; |
| 670 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, |
| 671 | &rect.x, |
| 672 | &rect.y, |
| 673 | &rect.width, |
| 674 | &rect.height); |
| 675 | |
| 676 | rect.x += cell_area->x; |
| 677 | rect.y += cell_area->y; |
| 678 | rect.width -= renderer->xpad * 2; |
| 679 | rect.height -= renderer->ypad * 2; |
| 680 | |
| 681 | wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); |
| 682 | |
| 683 | wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); |
| 684 | |
| 685 | GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); |
| 686 | size_t model_row = (size_t)gtk_tree_path_get_indices (treepath)[0]; |
| 687 | gtk_tree_path_free( treepath ); |
| 688 | |
| 689 | size_t model_col = cell->GetOwner()->GetModelColumn(); |
| 690 | |
| 691 | if (event->type == GDK_BUTTON_PRESS) |
| 692 | { |
| 693 | GdkEventButton *button_event = (GdkEventButton*) event; |
| 694 | wxPoint pt( ((int) button_event->x) - renderrect.x, |
| 695 | ((int) button_event->y) - renderrect.y ); |
| 696 | |
| 697 | bool ret = false; |
| 698 | if (button_event->button == 1) |
| 699 | { |
| 700 | if (cell->LeftClick( pt, renderrect, model, model_col, model_row )) |
| 701 | ret = true; |
| 702 | // TODO: query system double-click time |
| 703 | if (button_event->time - wxrenderer->last_click < 400) |
| 704 | if (cell->Activate( renderrect, model, model_col, model_row )) |
| 705 | ret = true; |
| 706 | } |
| 707 | if (button_event->button == 3) |
| 708 | { |
| 709 | if (cell->RightClick( pt, renderrect, model, model_col, model_row )) |
| 710 | ret = true; |
| 711 | } |
| 712 | |
| 713 | wxrenderer->last_click = button_event->time; |
| 714 | |
| 715 | return ret; |
| 716 | } |
| 717 | |
| 718 | return false; |
| 719 | } |
| 720 | |
| 721 | // --------------------------------------------------------- |
| 722 | // wxGtkDataViewListModelNotifier |
| 723 | // --------------------------------------------------------- |
| 724 | |
| 725 | class wxGtkDataViewListModelNotifier: public wxDataViewListModelNotifier |
| 726 | { |
| 727 | public: |
| 728 | wxGtkDataViewListModelNotifier( GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ); |
| 729 | |
| 730 | virtual bool RowAppended(); |
| 731 | virtual bool RowPrepended(); |
| 732 | virtual bool RowInserted( size_t before ); |
| 733 | virtual bool RowDeleted( size_t row ); |
| 734 | virtual bool RowChanged( size_t row ); |
| 735 | virtual bool ValueChanged( size_t col, size_t row ); |
| 736 | virtual bool RowsReordered( size_t *new_order ); |
| 737 | virtual bool Cleared(); |
| 738 | |
| 739 | GtkWxListStore *m_gtk_store; |
| 740 | wxDataViewListModel *m_wx_model; |
| 741 | }; |
| 742 | |
| 743 | // --------------------------------------------------------- |
| 744 | // wxGtkDataViewListModelNotifier |
| 745 | // --------------------------------------------------------- |
| 746 | |
| 747 | wxGtkDataViewListModelNotifier::wxGtkDataViewListModelNotifier( |
| 748 | GtkWxListStore* gtk_store, wxDataViewListModel *wx_model ) |
| 749 | { |
| 750 | m_gtk_store = gtk_store; |
| 751 | m_wx_model = wx_model; |
| 752 | } |
| 753 | |
| 754 | bool wxGtkDataViewListModelNotifier::RowAppended() |
| 755 | { |
| 756 | size_t pos = m_wx_model->GetNumberOfRows()-1; |
| 757 | |
| 758 | GtkTreeIter iter; |
| 759 | iter.stamp = m_gtk_store->stamp; |
| 760 | iter.user_data = (gpointer) pos; |
| 761 | |
| 762 | GtkTreePath *path = gtk_tree_path_new (); |
| 763 | gtk_tree_path_append_index (path, (gint) pos); |
| 764 | gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); |
| 765 | gtk_tree_path_free (path); |
| 766 | |
| 767 | return true; |
| 768 | } |
| 769 | |
| 770 | bool wxGtkDataViewListModelNotifier::RowPrepended() |
| 771 | { |
| 772 | GtkTreeIter iter; |
| 773 | iter.stamp = m_gtk_store->stamp; |
| 774 | iter.user_data = (gpointer) 0; |
| 775 | |
| 776 | GtkTreePath *path = gtk_tree_path_new (); |
| 777 | gtk_tree_path_append_index (path, (gint) 0); |
| 778 | gtk_tree_model_row_inserted (GTK_TREE_MODEL (m_gtk_store), path, &iter); |
| 779 | gtk_tree_path_free (path); |
| 780 | |
| 781 | return true; |
| 782 | } |
| 783 | |
| 784 | bool wxGtkDataViewListModelNotifier::RowInserted( size_t before ) |
| 785 | { |
| 786 | return false; |
| 787 | } |
| 788 | |
| 789 | bool wxGtkDataViewListModelNotifier::RowDeleted( size_t row ) |
| 790 | { |
| 791 | return false; |
| 792 | } |
| 793 | |
| 794 | bool wxGtkDataViewListModelNotifier::RowChanged( size_t row ) |
| 795 | { |
| 796 | GtkTreeIter iter; |
| 797 | iter.stamp = m_gtk_store->stamp; |
| 798 | iter.user_data = (gpointer) row; |
| 799 | GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (m_gtk_store), &iter); |
| 800 | gtk_tree_model_row_changed (GTK_TREE_MODEL (m_gtk_store), path, &iter); |
| 801 | gtk_tree_path_free (path); |
| 802 | |
| 803 | return true; |
| 804 | } |
| 805 | |
| 806 | bool wxGtkDataViewListModelNotifier::ValueChanged( size_t model_col, size_t model_row ) |
| 807 | { |
| 808 | // This adds GTK+'s missing MVC logic for ValueChanged |
| 809 | wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); |
| 810 | while (node) |
| 811 | { |
| 812 | wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); |
| 813 | if (viewing_column->m_modelColumn == model_col) |
| 814 | { |
| 815 | GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); |
| 816 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(viewing_column->m_viewColumn->GetGtkHandle()); |
| 817 | |
| 818 | // Get cell area |
| 819 | GtkTreePath *path = gtk_tree_path_new(); |
| 820 | gtk_tree_path_append_index( path, model_row ); |
| 821 | GdkRectangle cell_area; |
| 822 | gtk_tree_view_get_cell_area( widget, path, column, &cell_area ); |
| 823 | gtk_tree_path_free( path ); |
| 824 | |
| 825 | int ydiff = column->button->allocation.height; |
| 826 | // Redraw |
| 827 | gtk_widget_queue_draw_area( GTK_WIDGET(widget), |
| 828 | cell_area.x, ydiff + cell_area.y, cell_area.width, cell_area.height ); |
| 829 | } |
| 830 | |
| 831 | node = node->GetNext(); |
| 832 | } |
| 833 | |
| 834 | return true; |
| 835 | } |
| 836 | |
| 837 | bool wxGtkDataViewListModelNotifier::RowsReordered( size_t *new_order ) |
| 838 | { |
| 839 | // Assume sizeof(size_t)= == sizeof(gint) |
| 840 | |
| 841 | GtkTreePath *path = gtk_tree_path_new (); |
| 842 | gtk_tree_model_rows_reordered (GTK_TREE_MODEL (m_gtk_store), path, NULL, (gint*)new_order); |
| 843 | gtk_tree_path_free (path); |
| 844 | |
| 845 | // This adds GTK+'s missing MVC logic for RowsReordered |
| 846 | wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); |
| 847 | while (node) |
| 848 | { |
| 849 | wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); |
| 850 | GtkTreeView *widget = GTK_TREE_VIEW(viewing_column->m_viewColumn->GetOwner()->m_treeview); |
| 851 | // Doesn't work yet... |
| 852 | gtk_widget_queue_draw( GTK_WIDGET(widget) ); |
| 853 | |
| 854 | node = node->GetNext(); |
| 855 | } |
| 856 | |
| 857 | return true; |
| 858 | } |
| 859 | |
| 860 | bool wxGtkDataViewListModelNotifier::Cleared() |
| 861 | { |
| 862 | return false; |
| 863 | } |
| 864 | |
| 865 | // --------------------------------------------------------- |
| 866 | // wxDataViewCell |
| 867 | // --------------------------------------------------------- |
| 868 | |
| 869 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase) |
| 870 | |
| 871 | wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) : |
| 872 | wxDataViewCellBase( varianttype, mode ) |
| 873 | { |
| 874 | m_renderer = NULL; |
| 875 | } |
| 876 | |
| 877 | // --------------------------------------------------------- |
| 878 | // wxDataViewTextCell |
| 879 | // --------------------------------------------------------- |
| 880 | |
| 881 | extern "C" { |
| 882 | static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, |
| 883 | gchar *arg1, gchar *arg2, gpointer user_data ); |
| 884 | } |
| 885 | |
| 886 | static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, |
| 887 | gchar *arg1, gchar *arg2, gpointer user_data ) |
| 888 | { |
| 889 | wxDataViewTextCell *cell = (wxDataViewTextCell*) user_data; |
| 890 | |
| 891 | wxString tmp = wxGTK_CONV_BACK( arg2 ); |
| 892 | wxVariant value = tmp; |
| 893 | if (!cell->Validate( value )) |
| 894 | return; |
| 895 | |
| 896 | wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); |
| 897 | |
| 898 | GtkTreePath *path = gtk_tree_path_new_from_string( arg1 ); |
| 899 | size_t model_row = (size_t)gtk_tree_path_get_indices (path)[0]; |
| 900 | gtk_tree_path_free( path ); |
| 901 | |
| 902 | size_t model_col = cell->GetOwner()->GetModelColumn(); |
| 903 | |
| 904 | model->SetValue( value, model_col, model_row ); |
| 905 | model->ValueChanged( model_col, model_row ); |
| 906 | } |
| 907 | |
| 908 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCell) |
| 909 | |
| 910 | wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) : |
| 911 | wxDataViewCell( varianttype, mode ) |
| 912 | { |
| 913 | m_renderer = (void*) gtk_cell_renderer_text_new(); |
| 914 | |
| 915 | if (m_mode & wxDATAVIEW_CELL_EDITABLE) |
| 916 | { |
| 917 | GValue gvalue = { 0, }; |
| 918 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 919 | g_value_set_boolean( &gvalue, true ); |
| 920 | g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue ); |
| 921 | g_value_unset( &gvalue ); |
| 922 | |
| 923 | g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); |
| 924 | } |
| 925 | } |
| 926 | |
| 927 | bool wxDataViewTextCell::SetValue( const wxVariant &value ) |
| 928 | { |
| 929 | wxString tmp = value; |
| 930 | |
| 931 | GValue gvalue = { 0, }; |
| 932 | g_value_init( &gvalue, G_TYPE_STRING ); |
| 933 | g_value_set_string( &gvalue, wxGTK_CONV( tmp ) ); |
| 934 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); |
| 935 | g_value_unset( &gvalue ); |
| 936 | |
| 937 | return true; |
| 938 | } |
| 939 | |
| 940 | bool wxDataViewTextCell::GetValue( wxVariant &value ) |
| 941 | { |
| 942 | GValue gvalue = { 0, }; |
| 943 | g_value_init( &gvalue, G_TYPE_STRING ); |
| 944 | g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); |
| 945 | wxString tmp = wxGTK_CONV_BACK( g_value_get_string( &gvalue ) ); |
| 946 | g_value_unset( &gvalue ); |
| 947 | |
| 948 | value = tmp; |
| 949 | |
| 950 | return true; |
| 951 | } |
| 952 | |
| 953 | // --------------------------------------------------------- |
| 954 | // wxDataViewToggleCell |
| 955 | // --------------------------------------------------------- |
| 956 | |
| 957 | extern "C" { |
| 958 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, |
| 959 | gchar *path, gpointer user_data ); |
| 960 | } |
| 961 | |
| 962 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, |
| 963 | gchar *path, gpointer user_data ) |
| 964 | { |
| 965 | wxDataViewToggleCell *cell = (wxDataViewToggleCell*) user_data; |
| 966 | |
| 967 | // get old value |
| 968 | GValue gvalue = { 0, }; |
| 969 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 970 | g_object_get_property( G_OBJECT(renderer), "active", &gvalue ); |
| 971 | bool tmp = g_value_get_boolean( &gvalue ); |
| 972 | g_value_unset( &gvalue ); |
| 973 | // invert it |
| 974 | tmp = !tmp; |
| 975 | |
| 976 | wxVariant value = tmp; |
| 977 | if (!cell->Validate( value )) |
| 978 | return; |
| 979 | |
| 980 | wxDataViewListModel *model = cell->GetOwner()->GetOwner()->GetModel(); |
| 981 | |
| 982 | GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); |
| 983 | size_t model_row = (size_t)gtk_tree_path_get_indices (gtk_path)[0]; |
| 984 | gtk_tree_path_free( gtk_path ); |
| 985 | |
| 986 | size_t model_col = cell->GetOwner()->GetModelColumn(); |
| 987 | |
| 988 | model->SetValue( value, model_col, model_row ); |
| 989 | model->ValueChanged( model_col, model_row ); |
| 990 | } |
| 991 | |
| 992 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCell) |
| 993 | |
| 994 | wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype, |
| 995 | wxDataViewCellMode mode ) : |
| 996 | wxDataViewCell( varianttype, mode ) |
| 997 | { |
| 998 | m_renderer = (void*) gtk_cell_renderer_toggle_new(); |
| 999 | |
| 1000 | if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) |
| 1001 | { |
| 1002 | g_signal_connect_after( m_renderer, "toggled", G_CALLBACK(wxGtkToggleRendererToggledCallback), this ); |
| 1003 | } |
| 1004 | else |
| 1005 | { |
| 1006 | |
| 1007 | GValue gvalue = { 0, }; |
| 1008 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1009 | g_value_set_boolean( &gvalue, false ); |
| 1010 | g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue ); |
| 1011 | g_value_unset( &gvalue ); |
| 1012 | |
| 1013 | GValue gvalue2 = { 0, }; |
| 1014 | g_value_init( &gvalue2, gtk_cell_renderer_mode_get_type() ); |
| 1015 | g_value_set_enum( &gvalue2, GTK_CELL_RENDERER_MODE_INERT ); |
| 1016 | g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue2 ); |
| 1017 | g_value_unset( &gvalue2 ); |
| 1018 | |
| 1019 | } |
| 1020 | } |
| 1021 | |
| 1022 | bool wxDataViewToggleCell::SetValue( const wxVariant &value ) |
| 1023 | { |
| 1024 | bool tmp = value; |
| 1025 | |
| 1026 | GValue gvalue = { 0, }; |
| 1027 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1028 | g_value_set_boolean( &gvalue, tmp ); |
| 1029 | g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue ); |
| 1030 | g_value_unset( &gvalue ); |
| 1031 | |
| 1032 | return true; |
| 1033 | } |
| 1034 | |
| 1035 | bool wxDataViewToggleCell::GetValue( wxVariant &value ) |
| 1036 | { |
| 1037 | GValue gvalue = { 0, }; |
| 1038 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1039 | g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue ); |
| 1040 | bool tmp = g_value_get_boolean( &gvalue ); |
| 1041 | g_value_unset( &gvalue ); |
| 1042 | |
| 1043 | value = tmp; |
| 1044 | |
| 1045 | return true; |
| 1046 | } |
| 1047 | |
| 1048 | // --------------------------------------------------------- |
| 1049 | // wxDataViewCustomCell |
| 1050 | // --------------------------------------------------------- |
| 1051 | |
| 1052 | class wxDataViewCtrlDC: public wxWindowDC |
| 1053 | { |
| 1054 | public: |
| 1055 | wxDataViewCtrlDC( wxDataViewCtrl *window ) |
| 1056 | { |
| 1057 | GtkWidget *widget = window->m_treeview; |
| 1058 | // Set later |
| 1059 | m_window = NULL; |
| 1060 | |
| 1061 | m_context = window->GtkGetPangoDefaultContext(); |
| 1062 | m_layout = pango_layout_new( m_context ); |
| 1063 | m_fontdesc = pango_font_description_copy( widget->style->font_desc ); |
| 1064 | |
| 1065 | m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); |
| 1066 | |
| 1067 | // Set m_window later |
| 1068 | // SetUpDC(); |
| 1069 | // m_owner = window; |
| 1070 | } |
| 1071 | }; |
| 1072 | |
| 1073 | // --------------------------------------------------------- |
| 1074 | // wxDataViewCustomCell |
| 1075 | // --------------------------------------------------------- |
| 1076 | |
| 1077 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell) |
| 1078 | |
| 1079 | wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype, |
| 1080 | wxDataViewCellMode mode, bool no_init ) : |
| 1081 | wxDataViewCell( varianttype, mode ) |
| 1082 | { |
| 1083 | m_dc = NULL; |
| 1084 | |
| 1085 | if (no_init) |
| 1086 | m_renderer = NULL; |
| 1087 | else |
| 1088 | Init(); |
| 1089 | } |
| 1090 | |
| 1091 | bool wxDataViewCustomCell::Init() |
| 1092 | { |
| 1093 | GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); |
| 1094 | renderer->cell = this; |
| 1095 | |
| 1096 | m_renderer = (void*) renderer; |
| 1097 | |
| 1098 | if (m_mode & wxDATAVIEW_CELL_ACTIVATABLE) |
| 1099 | { |
| 1100 | GValue gvalue = { 0, }; |
| 1101 | g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); |
| 1102 | g_value_set_enum( &gvalue, GTK_CELL_RENDERER_MODE_ACTIVATABLE ); |
| 1103 | g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue ); |
| 1104 | g_value_unset( &gvalue ); |
| 1105 | } |
| 1106 | |
| 1107 | return true; |
| 1108 | } |
| 1109 | |
| 1110 | wxDataViewCustomCell::~wxDataViewCustomCell() |
| 1111 | { |
| 1112 | if (m_dc) |
| 1113 | delete m_dc; |
| 1114 | } |
| 1115 | |
| 1116 | wxDC *wxDataViewCustomCell::GetDC() |
| 1117 | { |
| 1118 | if (m_dc == NULL) |
| 1119 | { |
| 1120 | if (GetOwner() == NULL) |
| 1121 | return NULL; |
| 1122 | if (GetOwner()->GetOwner() == NULL) |
| 1123 | return NULL; |
| 1124 | m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() ); |
| 1125 | } |
| 1126 | |
| 1127 | return m_dc; |
| 1128 | } |
| 1129 | |
| 1130 | // --------------------------------------------------------- |
| 1131 | // wxDataViewProgressCell |
| 1132 | // --------------------------------------------------------- |
| 1133 | |
| 1134 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell) |
| 1135 | |
| 1136 | wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label, |
| 1137 | const wxString &varianttype, wxDataViewCellMode mode ) : |
| 1138 | wxDataViewCustomCell( varianttype, mode, true ) |
| 1139 | { |
| 1140 | m_label = label; |
| 1141 | m_value = 0; |
| 1142 | |
| 1143 | #ifdef __WXGTK26__ |
| 1144 | if (!gtk_check_version(2,6,0)) |
| 1145 | { |
| 1146 | m_renderer = (void*) gtk_cell_renderer_progress_new(); |
| 1147 | |
| 1148 | GValue gvalue = { 0, }; |
| 1149 | g_value_init( &gvalue, G_TYPE_STRING ); |
| 1150 | g_value_set_boolean( &gvalue, wxGTK_CONV(m_label) ); |
| 1151 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); |
| 1152 | g_value_unset( &gvalue ); |
| 1153 | } |
| 1154 | else |
| 1155 | #endif |
| 1156 | { |
| 1157 | // Use custom cell code |
| 1158 | wxDataViewCustomCell::Init(); |
| 1159 | } |
| 1160 | } |
| 1161 | |
| 1162 | wxDataViewProgressCell::~wxDataViewProgressCell() |
| 1163 | { |
| 1164 | } |
| 1165 | |
| 1166 | bool wxDataViewProgressCell::SetValue( const wxVariant &value ) |
| 1167 | { |
| 1168 | #ifdef __WXGTK26__ |
| 1169 | if (!gtk_check_version(2,6,0)) |
| 1170 | { |
| 1171 | gint tmp = (int) value; |
| 1172 | GValue gvalue = { 0, }; |
| 1173 | g_value_init( &gvalue, G_TYPE_INT ); |
| 1174 | g_value_set_boolean( &gvalue, tmp ); |
| 1175 | g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue ); |
| 1176 | g_value_unset( &gvalue ); |
| 1177 | } |
| 1178 | else |
| 1179 | #endif |
| 1180 | { |
| 1181 | m_value = (long) value; |
| 1182 | |
| 1183 | if (m_value < 0) m_value = 0; |
| 1184 | if (m_value > 100) m_value = 100; |
| 1185 | } |
| 1186 | |
| 1187 | return true; |
| 1188 | } |
| 1189 | |
| 1190 | bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state ) |
| 1191 | { |
| 1192 | double pct = (double)m_value / 100.0; |
| 1193 | wxRect bar = cell; |
| 1194 | bar.width = (int)(cell.width * pct); |
| 1195 | dc->SetPen( *wxTRANSPARENT_PEN ); |
| 1196 | dc->SetBrush( *wxBLUE_BRUSH ); |
| 1197 | dc->DrawRectangle( bar ); |
| 1198 | |
| 1199 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); |
| 1200 | dc->SetPen( *wxBLACK_PEN ); |
| 1201 | dc->DrawRectangle( cell ); |
| 1202 | |
| 1203 | return true; |
| 1204 | } |
| 1205 | |
| 1206 | wxSize wxDataViewProgressCell::GetSize() |
| 1207 | { |
| 1208 | return wxSize(40,12); |
| 1209 | } |
| 1210 | |
| 1211 | // --------------------------------------------------------- |
| 1212 | // wxDataViewDateCell |
| 1213 | // --------------------------------------------------------- |
| 1214 | |
| 1215 | class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow |
| 1216 | { |
| 1217 | public: |
| 1218 | wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value, |
| 1219 | wxDataViewListModel *model, size_t col, size_t row ) : |
| 1220 | wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) |
| 1221 | { |
| 1222 | m_model = model; |
| 1223 | m_col = col; |
| 1224 | m_row = row; |
| 1225 | m_cal = new wxCalendarCtrl( this, -1, *value ); |
| 1226 | wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); |
| 1227 | sizer->Add( m_cal, 1, wxGROW ); |
| 1228 | SetSizer( sizer ); |
| 1229 | sizer->Fit( this ); |
| 1230 | } |
| 1231 | |
| 1232 | virtual void OnDismiss() |
| 1233 | { |
| 1234 | } |
| 1235 | |
| 1236 | void OnCalendar( wxCalendarEvent &event ); |
| 1237 | |
| 1238 | wxCalendarCtrl *m_cal; |
| 1239 | wxDataViewListModel *m_model; |
| 1240 | size_t m_col; |
| 1241 | size_t m_row; |
| 1242 | |
| 1243 | private: |
| 1244 | DECLARE_EVENT_TABLE() |
| 1245 | }; |
| 1246 | |
| 1247 | BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow) |
| 1248 | EVT_CALENDAR( -1, wxDataViewDateCellPopupTransient::OnCalendar ) |
| 1249 | END_EVENT_TABLE() |
| 1250 | |
| 1251 | void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event ) |
| 1252 | { |
| 1253 | wxDateTime date = event.GetDate(); |
| 1254 | wxVariant value = date; |
| 1255 | m_model->SetValue( value, m_col, m_row ); |
| 1256 | m_model->ValueChanged( m_col, m_row ); |
| 1257 | DismissAndNotify(); |
| 1258 | } |
| 1259 | |
| 1260 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell) |
| 1261 | |
| 1262 | wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype, |
| 1263 | wxDataViewCellMode mode ) : |
| 1264 | wxDataViewCustomCell( varianttype, mode ) |
| 1265 | { |
| 1266 | } |
| 1267 | |
| 1268 | bool wxDataViewDateCell::SetValue( const wxVariant &value ) |
| 1269 | { |
| 1270 | m_date = value.GetDateTime(); |
| 1271 | |
| 1272 | return true; |
| 1273 | } |
| 1274 | |
| 1275 | bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int state ) |
| 1276 | { |
| 1277 | dc->SetFont( GetOwner()->GetOwner()->GetFont() ); |
| 1278 | wxString tmp = m_date.FormatDate(); |
| 1279 | dc->DrawText( tmp, cell.x, cell.y ); |
| 1280 | |
| 1281 | return true; |
| 1282 | } |
| 1283 | |
| 1284 | wxSize wxDataViewDateCell::GetSize() |
| 1285 | { |
| 1286 | wxDataViewCtrl* view = GetOwner()->GetOwner(); |
| 1287 | wxString tmp = m_date.FormatDate(); |
| 1288 | wxCoord x,y,d; |
| 1289 | view->GetTextExtent( tmp, &x, &y, &d ); |
| 1290 | return wxSize(x,y+d); |
| 1291 | } |
| 1292 | |
| 1293 | bool wxDataViewDateCell::Activate( wxRect cell, wxDataViewListModel *model, size_t col, size_t row ) |
| 1294 | { |
| 1295 | wxVariant variant; |
| 1296 | model->GetValue( variant, col, row ); |
| 1297 | wxDateTime value = variant.GetDateTime(); |
| 1298 | |
| 1299 | wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient( |
| 1300 | GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); |
| 1301 | wxPoint pos = wxGetMousePosition(); |
| 1302 | popup->Move( pos ); |
| 1303 | popup->Layout(); |
| 1304 | popup->Popup( popup->m_cal ); |
| 1305 | |
| 1306 | return true; |
| 1307 | } |
| 1308 | |
| 1309 | // --------------------------------------------------------- |
| 1310 | // wxDataViewColumn |
| 1311 | // --------------------------------------------------------- |
| 1312 | |
| 1313 | extern "C" { |
| 1314 | static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, |
| 1315 | GtkCellRenderer *cell, |
| 1316 | GtkTreeModel *model, |
| 1317 | GtkTreeIter *iter, |
| 1318 | gpointer data ); |
| 1319 | } |
| 1320 | |
| 1321 | |
| 1322 | static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, |
| 1323 | GtkCellRenderer *renderer, |
| 1324 | GtkTreeModel *model, |
| 1325 | GtkTreeIter *iter, |
| 1326 | gpointer data ) |
| 1327 | { |
| 1328 | g_return_if_fail (GTK_IS_WX_LIST_STORE (model)); |
| 1329 | GtkWxListStore *list_store = (GtkWxListStore *) model; |
| 1330 | |
| 1331 | wxDataViewCell *cell = (wxDataViewCell*) data; |
| 1332 | |
| 1333 | size_t model_row = (size_t) iter->user_data; |
| 1334 | |
| 1335 | wxVariant value; |
| 1336 | list_store->model->GetValue( value, cell->GetOwner()->GetModelColumn(), model_row ); |
| 1337 | |
| 1338 | if (value.GetType() != cell->GetVariantType()) |
| 1339 | wxLogError( wxT("Wrong type\n") ); |
| 1340 | |
| 1341 | cell->SetValue( value ); |
| 1342 | } |
| 1343 | |
| 1344 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) |
| 1345 | |
| 1346 | wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, size_t model_column, |
| 1347 | int fixed_width, wxDataViewColumnSizing sizing, int flags ) : |
| 1348 | wxDataViewColumnBase( title, cell, model_column, flags ) |
| 1349 | { |
| 1350 | GtkCellRenderer *renderer = (GtkCellRenderer *) cell->GetGtkHandle(); |
| 1351 | |
| 1352 | GtkTreeViewColumn *column = gtk_tree_view_column_new(); |
| 1353 | |
| 1354 | gtk_tree_view_column_set_title( column, wxGTK_CONV(title) ); |
| 1355 | |
| 1356 | if (sizing == wxDATAVIEW_COL_WIDTH_FIXED) |
| 1357 | gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED ); |
| 1358 | else if (sizing == wxDATAVIEW_COL_WIDTH_GROW) |
| 1359 | gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_GROW_ONLY ); |
| 1360 | else |
| 1361 | gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_AUTOSIZE ); |
| 1362 | |
| 1363 | if (fixed_width > 0) |
| 1364 | gtk_tree_view_column_set_fixed_width( column, fixed_width ); |
| 1365 | |
| 1366 | gtk_tree_view_column_pack_start( column, renderer, TRUE ); |
| 1367 | |
| 1368 | gtk_tree_view_column_set_cell_data_func( column, renderer, |
| 1369 | wxGtkTreeCellDataFunc, (gpointer) cell, NULL ); |
| 1370 | |
| 1371 | m_column = (void*) column; |
| 1372 | } |
| 1373 | |
| 1374 | wxDataViewColumn::~wxDataViewColumn() |
| 1375 | { |
| 1376 | } |
| 1377 | |
| 1378 | void wxDataViewColumn::SetTitle( const wxString &title ) |
| 1379 | { |
| 1380 | wxDataViewColumnBase::SetTitle( title ); |
| 1381 | |
| 1382 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)m_column; |
| 1383 | gtk_tree_view_column_set_title( column, wxGTK_CONV(title) ); |
| 1384 | } |
| 1385 | |
| 1386 | int wxDataViewColumn::GetWidth() |
| 1387 | { |
| 1388 | return gtk_tree_view_column_get_width( (GtkTreeViewColumn *)m_column ); |
| 1389 | } |
| 1390 | |
| 1391 | void wxDataViewColumn::SetFixedWidth( int width ) |
| 1392 | { |
| 1393 | gtk_tree_view_column_set_fixed_width( (GtkTreeViewColumn *)m_column, width ); |
| 1394 | } |
| 1395 | |
| 1396 | int wxDataViewColumn::GetFixedWidth() |
| 1397 | { |
| 1398 | return gtk_tree_view_column_get_fixed_width( (GtkTreeViewColumn *)m_column ); |
| 1399 | } |
| 1400 | |
| 1401 | //----------------------------------------------------------------------------- |
| 1402 | // wxDataViewCtrl |
| 1403 | //----------------------------------------------------------------------------- |
| 1404 | |
| 1405 | IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) |
| 1406 | |
| 1407 | wxDataViewCtrl::~wxDataViewCtrl() |
| 1408 | { |
| 1409 | if (m_notifier) |
| 1410 | GetModel()->RemoveNotifier( m_notifier ); |
| 1411 | } |
| 1412 | |
| 1413 | void wxDataViewCtrl::Init() |
| 1414 | { |
| 1415 | m_notifier = NULL; |
| 1416 | } |
| 1417 | |
| 1418 | bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, |
| 1419 | const wxPoint& pos, const wxSize& size, |
| 1420 | long style, const wxValidator& validator ) |
| 1421 | { |
| 1422 | Init(); |
| 1423 | |
| 1424 | m_needParent = true; |
| 1425 | m_acceptsFocus = true; |
| 1426 | |
| 1427 | if (!PreCreation( parent, pos, size ) || |
| 1428 | !CreateBase( parent, id, pos, size, style, validator )) |
| 1429 | { |
| 1430 | wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); |
| 1431 | return false; |
| 1432 | } |
| 1433 | |
| 1434 | m_widget = gtk_scrolled_window_new (NULL, NULL); |
| 1435 | |
| 1436 | GtkScrolledWindowSetBorder(m_widget, style); |
| 1437 | |
| 1438 | m_treeview = gtk_tree_view_new(); |
| 1439 | gtk_container_add (GTK_CONTAINER (m_widget), m_treeview); |
| 1440 | |
| 1441 | if (style & wxDV_MULTIPLE) |
| 1442 | { |
| 1443 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 1444 | gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE ); |
| 1445 | } |
| 1446 | |
| 1447 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget), |
| 1448 | GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); |
| 1449 | gtk_widget_show (m_treeview); |
| 1450 | |
| 1451 | m_parent->DoAddChild( this ); |
| 1452 | |
| 1453 | PostCreation(size); |
| 1454 | |
| 1455 | return true; |
| 1456 | } |
| 1457 | |
| 1458 | bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) |
| 1459 | { |
| 1460 | if (!wxDataViewCtrlBase::AssociateModel( model )) |
| 1461 | return false; |
| 1462 | |
| 1463 | GtkWxListStore *gtk_store = wxgtk_list_store_new(); |
| 1464 | gtk_store->model = model; |
| 1465 | |
| 1466 | m_notifier = new wxGtkDataViewListModelNotifier( gtk_store, model ); |
| 1467 | |
| 1468 | model->AddNotifier( m_notifier ); |
| 1469 | |
| 1470 | gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_store) ); |
| 1471 | g_object_unref( gtk_store ); |
| 1472 | |
| 1473 | return true; |
| 1474 | } |
| 1475 | |
| 1476 | bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) |
| 1477 | { |
| 1478 | if (!wxDataViewCtrlBase::AppendColumn(col)) |
| 1479 | return false; |
| 1480 | |
| 1481 | GtkTreeViewColumn *column = (GtkTreeViewColumn *)col->GetGtkHandle(); |
| 1482 | |
| 1483 | gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), column ); |
| 1484 | |
| 1485 | return true; |
| 1486 | } |
| 1487 | |
| 1488 | #endif |
| 1489 | // !wxUSE_GENERICDATAVIEWCTRL |
| 1490 | |
| 1491 | #endif |
| 1492 | // wxUSE_DATAVIEWCTRL |