| 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 | #include "wx/icon.h" |
| 29 | #include "wx/list.h" |
| 30 | #include "wx/listimpl.cpp" |
| 31 | |
| 32 | |
| 33 | #include "wx/gtk/private.h" |
| 34 | #include "wx/gtk/win_gtk.h" |
| 35 | |
| 36 | #include <gobject/gvaluecollector.h> |
| 37 | #include <gtk/gtktreemodel.h> |
| 38 | #include <gtk/gtktreesortable.h> |
| 39 | #include <gtk/gtktreednd.h> |
| 40 | |
| 41 | #include <gdk/gdkkeysyms.h> |
| 42 | |
| 43 | //----------------------------------------------------------------------------- |
| 44 | //----------------------------------------------------------------------------- |
| 45 | |
| 46 | class wxDataViewCtrlInternal; |
| 47 | |
| 48 | wxDataViewCtrlInternal *g_internal = NULL; |
| 49 | |
| 50 | class wxGtkTreeModelNode; |
| 51 | |
| 52 | extern "C" { |
| 53 | typedef struct _GtkWxTreeModel GtkWxTreeModel; |
| 54 | } |
| 55 | |
| 56 | //----------------------------------------------------------------------------- |
| 57 | // wxDataViewCtrlInternal |
| 58 | //----------------------------------------------------------------------------- |
| 59 | |
| 60 | WX_DECLARE_LIST(wxDataViewItem, ItemList); |
| 61 | WX_DEFINE_LIST(ItemList); |
| 62 | |
| 63 | class wxDataViewCtrlInternal |
| 64 | { |
| 65 | public: |
| 66 | wxDataViewCtrlInternal( wxDataViewCtrl *owner, wxDataViewModel *wx_model, GtkWxTreeModel *owner ); |
| 67 | ~wxDataViewCtrlInternal(); |
| 68 | |
| 69 | gboolean get_iter( GtkTreeIter *iter, GtkTreePath *path ); |
| 70 | GtkTreePath *get_path( GtkTreeIter *iter); |
| 71 | gboolean iter_next( GtkTreeIter *iter ); |
| 72 | gboolean iter_children( GtkTreeIter *iter, GtkTreeIter *parent); |
| 73 | gboolean iter_has_child( GtkTreeIter *iter ); |
| 74 | gint iter_n_children( GtkTreeIter *iter ); |
| 75 | gboolean iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ); |
| 76 | gboolean iter_parent( GtkTreeIter *iter, GtkTreeIter *child ); |
| 77 | |
| 78 | wxDataViewModel* GetDataViewModel() { return m_wx_model; } |
| 79 | wxDataViewCtrl* GetOwner() { return m_owner; } |
| 80 | GtkWxTreeModel* GetGtkModel() { return m_gtk_model; } |
| 81 | |
| 82 | bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); |
| 83 | bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); |
| 84 | bool ItemChanged( const wxDataViewItem &item ); |
| 85 | bool ValueChanged( const wxDataViewItem &item, unsigned int col ); |
| 86 | bool Cleared(); |
| 87 | void Resort(); |
| 88 | |
| 89 | void SetSortOrder( GtkSortType sort_order ) { m_sort_order = sort_order; } |
| 90 | GtkSortType GetSortOrder() { return m_sort_order; } |
| 91 | |
| 92 | void SetSortColumn( int column ) { m_sort_column = column; } |
| 93 | int GetSortColumn() { return m_sort_column; } |
| 94 | |
| 95 | void SetDataViewSortColumn( wxDataViewColumn *column ) { m_dataview_sort_column = column; } |
| 96 | wxDataViewColumn *GetDataViewSortColumn() { return m_dataview_sort_column; } |
| 97 | |
| 98 | bool IsSorted() { return (m_sort_column >= 0); } |
| 99 | |
| 100 | |
| 101 | protected: |
| 102 | void InitTree(); |
| 103 | wxGtkTreeModelNode *FindNode( const wxDataViewItem &item ); |
| 104 | wxGtkTreeModelNode *FindNode( GtkTreeIter *iter ); |
| 105 | wxGtkTreeModelNode *FindParentNode( const wxDataViewItem &item ); |
| 106 | wxGtkTreeModelNode *FindParentNode( GtkTreeIter *iter ); |
| 107 | void BuildBranch( wxGtkTreeModelNode *branch ); |
| 108 | |
| 109 | private: |
| 110 | wxGtkTreeModelNode *m_root; |
| 111 | wxDataViewModel *m_wx_model; |
| 112 | GtkWxTreeModel *m_gtk_model; |
| 113 | wxDataViewCtrl *m_owner; |
| 114 | GtkSortType m_sort_order; |
| 115 | wxDataViewColumn *m_dataview_sort_column; |
| 116 | int m_sort_column; |
| 117 | }; |
| 118 | |
| 119 | |
| 120 | //----------------------------------------------------------------------------- |
| 121 | // wxGtkTreeModelNode |
| 122 | //----------------------------------------------------------------------------- |
| 123 | |
| 124 | int LINKAGEMODE wxGtkTreeModelChildCmp( void** id1, void** id2 ) |
| 125 | { |
| 126 | int ret = g_internal->GetDataViewModel()->Compare( *id1, *id2, |
| 127 | g_internal->GetSortColumn(), (g_internal->GetSortOrder() == GTK_SORT_ASCENDING) ); |
| 128 | |
| 129 | return ret; |
| 130 | } |
| 131 | |
| 132 | WX_DEFINE_ARRAY_PTR( wxGtkTreeModelNode*, wxGtkTreeModelNodes ); |
| 133 | WX_DEFINE_ARRAY_PTR( void*, wxGtkTreeModelChildren ); |
| 134 | |
| 135 | class wxGtkTreeModelNode |
| 136 | { |
| 137 | public: |
| 138 | wxGtkTreeModelNode( wxGtkTreeModelNode* parent, const wxDataViewItem &item, |
| 139 | wxDataViewCtrlInternal *internal ) |
| 140 | { |
| 141 | m_parent = parent; |
| 142 | m_item = item; |
| 143 | m_internal = internal; |
| 144 | } |
| 145 | |
| 146 | ~wxGtkTreeModelNode() |
| 147 | { |
| 148 | size_t count = m_children.GetCount(); |
| 149 | size_t i; |
| 150 | for (i = 0; i < count; i++) |
| 151 | { |
| 152 | wxGtkTreeModelNode *child = m_nodes.Item( i ); |
| 153 | delete child; |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | unsigned int AddNode( wxGtkTreeModelNode* child ) |
| 158 | { |
| 159 | m_nodes.Add( child ); |
| 160 | |
| 161 | void *id = child->GetItem().GetID(); |
| 162 | |
| 163 | m_children.Add( id ); |
| 164 | |
| 165 | if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare()) |
| 166 | { |
| 167 | g_internal = m_internal; |
| 168 | m_children.Sort( &wxGtkTreeModelChildCmp ); |
| 169 | return m_children.Index( id ); |
| 170 | } |
| 171 | |
| 172 | return m_children.GetCount()-1; |
| 173 | } |
| 174 | |
| 175 | unsigned int AddLeave( void* id ) |
| 176 | { |
| 177 | m_children.Add( id ); |
| 178 | |
| 179 | if (m_internal->IsSorted() || m_internal->GetDataViewModel()->HasDefaultCompare()) |
| 180 | { |
| 181 | g_internal = m_internal; |
| 182 | m_children.Sort( &wxGtkTreeModelChildCmp ); |
| 183 | return m_children.Index( id ); |
| 184 | } |
| 185 | |
| 186 | return m_children.GetCount()-1; |
| 187 | } |
| 188 | |
| 189 | void DeleteChild( void* id ) |
| 190 | { |
| 191 | m_children.Remove( id ); |
| 192 | |
| 193 | unsigned int count = m_nodes.GetCount(); |
| 194 | unsigned int pos; |
| 195 | for (pos = 0; pos < count; pos++) |
| 196 | { |
| 197 | wxGtkTreeModelNode *node = m_nodes.Item( pos ); |
| 198 | if (node->GetItem().GetID() == id) |
| 199 | { |
| 200 | m_nodes.RemoveAt( pos ); |
| 201 | delete node; |
| 202 | break; |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | } |
| 207 | |
| 208 | wxGtkTreeModelNode* GetParent() |
| 209 | { return m_parent; } |
| 210 | wxGtkTreeModelNodes &GetNodes() |
| 211 | { return m_nodes; } |
| 212 | wxGtkTreeModelChildren &GetChildren() |
| 213 | { return m_children; } |
| 214 | |
| 215 | unsigned int GetChildCount() { return m_children.GetCount(); } |
| 216 | unsigned int GetNodesCount() { return m_nodes.GetCount(); } |
| 217 | |
| 218 | wxDataViewItem &GetItem() { return m_item; } |
| 219 | wxDataViewCtrlInternal *GetInternal() { return m_internal; } |
| 220 | |
| 221 | void Resort(); |
| 222 | |
| 223 | private: |
| 224 | wxGtkTreeModelNode *m_parent; |
| 225 | wxGtkTreeModelNodes m_nodes; |
| 226 | wxGtkTreeModelChildren m_children; |
| 227 | wxDataViewItem m_item; |
| 228 | wxDataViewCtrlInternal *m_internal; |
| 229 | }; |
| 230 | |
| 231 | |
| 232 | //----------------------------------------------------------------------------- |
| 233 | // data |
| 234 | //----------------------------------------------------------------------------- |
| 235 | |
| 236 | extern bool g_blockEventsOnDrag; |
| 237 | |
| 238 | //----------------------------------------------------------------------------- |
| 239 | // define new GTK+ class wxGtkTreeModel |
| 240 | //----------------------------------------------------------------------------- |
| 241 | |
| 242 | extern "C" { |
| 243 | |
| 244 | #define GTK_TYPE_WX_TREE_MODEL (gtk_wx_tree_model_get_type ()) |
| 245 | #define GTK_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModel)) |
| 246 | #define GTK_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass)) |
| 247 | #define GTK_IS_WX_TREE_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_TREE_MODEL)) |
| 248 | #define GTK_IS_WX_TREE_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_TREE_MODEL)) |
| 249 | #define GTK_WX_TREE_MODEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_TREE_MODEL, GtkWxTreeModelClass)) |
| 250 | |
| 251 | GType gtk_wx_tree_model_get_type (void); |
| 252 | |
| 253 | typedef struct _GtkWxTreeModelClass GtkWxTreeModelClass; |
| 254 | |
| 255 | struct _GtkWxTreeModel |
| 256 | { |
| 257 | GObject parent; |
| 258 | |
| 259 | /*< private >*/ |
| 260 | gint stamp; |
| 261 | wxDataViewCtrlInternal *internal; |
| 262 | }; |
| 263 | |
| 264 | struct _GtkWxTreeModelClass |
| 265 | { |
| 266 | GObjectClass list_parent_class; |
| 267 | }; |
| 268 | |
| 269 | static GtkWxTreeModel *wxgtk_tree_model_new (void); |
| 270 | static void wxgtk_tree_model_init (GtkWxTreeModel *tree_model); |
| 271 | static void wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass); |
| 272 | static void wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface); |
| 273 | static void wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface); |
| 274 | static void wxgtk_tree_model_finalize (GObject *object); |
| 275 | static GtkTreeModelFlags wxgtk_tree_model_get_flags (GtkTreeModel *tree_model); |
| 276 | static gint wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model); |
| 277 | static GType wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, |
| 278 | gint index); |
| 279 | static gboolean wxgtk_tree_model_get_iter (GtkTreeModel *tree_model, |
| 280 | GtkTreeIter *iter, |
| 281 | GtkTreePath *path); |
| 282 | static GtkTreePath *wxgtk_tree_model_get_path (GtkTreeModel *tree_model, |
| 283 | GtkTreeIter *iter); |
| 284 | static void wxgtk_tree_model_get_value (GtkTreeModel *tree_model, |
| 285 | GtkTreeIter *iter, |
| 286 | gint column, |
| 287 | GValue *value); |
| 288 | static gboolean wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, |
| 289 | GtkTreeIter *iter); |
| 290 | static gboolean wxgtk_tree_model_iter_children (GtkTreeModel *tree_model, |
| 291 | GtkTreeIter *iter, |
| 292 | GtkTreeIter *parent); |
| 293 | static gboolean wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model, |
| 294 | GtkTreeIter *iter); |
| 295 | static gint wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, |
| 296 | GtkTreeIter *iter); |
| 297 | static gboolean wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model, |
| 298 | GtkTreeIter *iter, |
| 299 | GtkTreeIter *parent, |
| 300 | gint n); |
| 301 | static gboolean wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model, |
| 302 | GtkTreeIter *iter, |
| 303 | GtkTreeIter *child); |
| 304 | |
| 305 | /* sortable */ |
| 306 | static gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, |
| 307 | gint *sort_column_id, |
| 308 | GtkSortType *order); |
| 309 | static void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, |
| 310 | gint sort_column_id, |
| 311 | GtkSortType order); |
| 312 | static void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, |
| 313 | gint sort_column_id, |
| 314 | GtkTreeIterCompareFunc func, |
| 315 | gpointer data, |
| 316 | GtkDestroyNotify destroy); |
| 317 | static void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, |
| 318 | GtkTreeIterCompareFunc func, |
| 319 | gpointer data, |
| 320 | GtkDestroyNotify destroy); |
| 321 | static gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable); |
| 322 | |
| 323 | |
| 324 | |
| 325 | static GObjectClass *list_parent_class = NULL; |
| 326 | |
| 327 | GType |
| 328 | gtk_wx_tree_model_get_type (void) |
| 329 | { |
| 330 | static GType tree_model_type = 0; |
| 331 | |
| 332 | if (!tree_model_type) |
| 333 | { |
| 334 | const GTypeInfo tree_model_info = |
| 335 | { |
| 336 | sizeof (GtkWxTreeModelClass), |
| 337 | NULL, /* base_init */ |
| 338 | NULL, /* base_finalize */ |
| 339 | (GClassInitFunc) wxgtk_tree_model_class_init, |
| 340 | NULL, /* class_finalize */ |
| 341 | NULL, /* class_data */ |
| 342 | sizeof (GtkWxTreeModel), |
| 343 | 0, |
| 344 | (GInstanceInitFunc) wxgtk_tree_model_init, |
| 345 | }; |
| 346 | |
| 347 | static const GInterfaceInfo tree_model_iface_info = |
| 348 | { |
| 349 | (GInterfaceInitFunc) wxgtk_tree_model_tree_model_init, |
| 350 | NULL, |
| 351 | NULL |
| 352 | }; |
| 353 | |
| 354 | static const GInterfaceInfo sortable_iface_info = |
| 355 | { |
| 356 | (GInterfaceInitFunc) wxgtk_tree_model_sortable_init, |
| 357 | NULL, |
| 358 | NULL |
| 359 | }; |
| 360 | |
| 361 | tree_model_type = g_type_register_static (G_TYPE_OBJECT, "GtkWxTreeModel", |
| 362 | &tree_model_info, (GTypeFlags)0 ); |
| 363 | |
| 364 | g_type_add_interface_static (tree_model_type, |
| 365 | GTK_TYPE_TREE_MODEL, |
| 366 | &tree_model_iface_info); |
| 367 | g_type_add_interface_static (tree_model_type, |
| 368 | GTK_TYPE_TREE_SORTABLE, |
| 369 | &sortable_iface_info); |
| 370 | } |
| 371 | |
| 372 | return tree_model_type; |
| 373 | } |
| 374 | |
| 375 | static GtkWxTreeModel * |
| 376 | wxgtk_tree_model_new(void) |
| 377 | { |
| 378 | GtkWxTreeModel *retval = (GtkWxTreeModel *) g_object_new (GTK_TYPE_WX_TREE_MODEL, NULL); |
| 379 | return retval; |
| 380 | } |
| 381 | |
| 382 | static void |
| 383 | wxgtk_tree_model_class_init (GtkWxTreeModelClass *klass) |
| 384 | { |
| 385 | list_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); |
| 386 | GObjectClass *object_class = (GObjectClass*) klass; |
| 387 | object_class->finalize = wxgtk_tree_model_finalize; |
| 388 | } |
| 389 | |
| 390 | static void |
| 391 | wxgtk_tree_model_tree_model_init (GtkTreeModelIface *iface) |
| 392 | { |
| 393 | iface->get_flags = wxgtk_tree_model_get_flags; |
| 394 | iface->get_n_columns = wxgtk_tree_model_get_n_columns; |
| 395 | iface->get_column_type = wxgtk_tree_model_get_column_type; |
| 396 | iface->get_iter = wxgtk_tree_model_get_iter; |
| 397 | iface->get_path = wxgtk_tree_model_get_path; |
| 398 | iface->get_value = wxgtk_tree_model_get_value; |
| 399 | iface->iter_next = wxgtk_tree_model_iter_next; |
| 400 | iface->iter_children = wxgtk_tree_model_iter_children; |
| 401 | iface->iter_has_child = wxgtk_tree_model_iter_has_child; |
| 402 | iface->iter_n_children = wxgtk_tree_model_iter_n_children; |
| 403 | iface->iter_nth_child = wxgtk_tree_model_iter_nth_child; |
| 404 | iface->iter_parent = wxgtk_tree_model_iter_parent; |
| 405 | } |
| 406 | |
| 407 | static void |
| 408 | wxgtk_tree_model_sortable_init (GtkTreeSortableIface *iface) |
| 409 | { |
| 410 | iface->get_sort_column_id = wxgtk_tree_model_get_sort_column_id; |
| 411 | iface->set_sort_column_id = wxgtk_tree_model_set_sort_column_id; |
| 412 | iface->set_sort_func = wxgtk_tree_model_set_sort_func; |
| 413 | iface->set_default_sort_func = wxgtk_tree_model_set_default_sort_func; |
| 414 | iface->has_default_sort_func = wxgtk_tree_model_has_default_sort_func; |
| 415 | } |
| 416 | |
| 417 | static void |
| 418 | wxgtk_tree_model_init (GtkWxTreeModel *tree_model) |
| 419 | { |
| 420 | tree_model->internal = NULL; |
| 421 | tree_model->stamp = g_random_int(); |
| 422 | } |
| 423 | |
| 424 | static void |
| 425 | wxgtk_tree_model_finalize (GObject *object) |
| 426 | { |
| 427 | /* must chain up */ |
| 428 | (* list_parent_class->finalize) (object); |
| 429 | } |
| 430 | |
| 431 | } // extern "C" |
| 432 | |
| 433 | //----------------------------------------------------------------------------- |
| 434 | // implement callbacks from wxGtkTreeModel class by letting |
| 435 | // them call the methods of wxWidgets' wxDataViewModel |
| 436 | //----------------------------------------------------------------------------- |
| 437 | |
| 438 | static GtkTreeModelFlags |
| 439 | wxgtk_tree_model_get_flags (GtkTreeModel *tree_model) |
| 440 | { |
| 441 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (tree_model), (GtkTreeModelFlags)0 ); |
| 442 | |
| 443 | return GTK_TREE_MODEL_ITERS_PERSIST; |
| 444 | } |
| 445 | |
| 446 | static gint |
| 447 | wxgtk_tree_model_get_n_columns (GtkTreeModel *tree_model) |
| 448 | { |
| 449 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 450 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), 0); |
| 451 | |
| 452 | return wxtree_model->internal->GetDataViewModel()->GetColumnCount(); |
| 453 | } |
| 454 | |
| 455 | static GType |
| 456 | wxgtk_tree_model_get_column_type (GtkTreeModel *tree_model, |
| 457 | gint index) |
| 458 | { |
| 459 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 460 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), G_TYPE_INVALID); |
| 461 | |
| 462 | GType gtype = G_TYPE_INVALID; |
| 463 | |
| 464 | wxString wxtype = wxtree_model->internal->GetDataViewModel()->GetColumnType( (unsigned int) index ); |
| 465 | |
| 466 | if (wxtype == wxT("string")) |
| 467 | gtype = G_TYPE_STRING; |
| 468 | else |
| 469 | { |
| 470 | wxFAIL_MSG( _T("non-string columns not supported yet") ); |
| 471 | } |
| 472 | |
| 473 | return gtype; |
| 474 | } |
| 475 | |
| 476 | static gboolean |
| 477 | wxgtk_tree_model_get_iter (GtkTreeModel *tree_model, |
| 478 | GtkTreeIter *iter, |
| 479 | GtkTreePath *path) |
| 480 | { |
| 481 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 482 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); |
| 483 | g_return_val_if_fail (gtk_tree_path_get_depth (path) > 0, FALSE); |
| 484 | |
| 485 | return wxtree_model->internal->get_iter( iter, path ); |
| 486 | } |
| 487 | |
| 488 | static GtkTreePath * |
| 489 | wxgtk_tree_model_get_path (GtkTreeModel *tree_model, |
| 490 | GtkTreeIter *iter) |
| 491 | { |
| 492 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 493 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), NULL); |
| 494 | g_return_val_if_fail (iter->stamp == GTK_WX_TREE_MODEL (wxtree_model)->stamp, NULL); |
| 495 | |
| 496 | return wxtree_model->internal->get_path( iter ); |
| 497 | } |
| 498 | |
| 499 | static void |
| 500 | wxgtk_tree_model_get_value (GtkTreeModel *tree_model, |
| 501 | GtkTreeIter *iter, |
| 502 | gint column, |
| 503 | GValue *value) |
| 504 | { |
| 505 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 506 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model) ); |
| 507 | |
| 508 | wxDataViewModel *model = wxtree_model->internal->GetDataViewModel(); |
| 509 | wxString mtype = model->GetColumnType( (unsigned int) column ); |
| 510 | if (mtype == wxT("string")) |
| 511 | { |
| 512 | wxVariant variant; |
| 513 | g_value_init( value, G_TYPE_STRING ); |
| 514 | wxDataViewItem item( (void*) iter->user_data ); |
| 515 | model->GetValue( variant, item, (unsigned int) column ); |
| 516 | |
| 517 | g_value_set_string( value, variant.GetString().utf8_str() ); |
| 518 | } |
| 519 | else |
| 520 | { |
| 521 | wxFAIL_MSG( _T("non-string columns not supported yet") ); |
| 522 | } |
| 523 | } |
| 524 | |
| 525 | static gboolean |
| 526 | wxgtk_tree_model_iter_next (GtkTreeModel *tree_model, |
| 527 | GtkTreeIter *iter) |
| 528 | { |
| 529 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 530 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); |
| 531 | g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); |
| 532 | |
| 533 | return wxtree_model->internal->iter_next( iter ); |
| 534 | } |
| 535 | |
| 536 | static gboolean |
| 537 | wxgtk_tree_model_iter_children (GtkTreeModel *tree_model, |
| 538 | GtkTreeIter *iter, |
| 539 | GtkTreeIter *parent) |
| 540 | { |
| 541 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 542 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); |
| 543 | g_return_val_if_fail (wxtree_model->stamp == parent->stamp, FALSE); |
| 544 | |
| 545 | return wxtree_model->internal->iter_children( iter, parent ); |
| 546 | } |
| 547 | |
| 548 | static gboolean |
| 549 | wxgtk_tree_model_iter_has_child (GtkTreeModel *tree_model, |
| 550 | GtkTreeIter *iter) |
| 551 | { |
| 552 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 553 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); |
| 554 | g_return_val_if_fail (wxtree_model->stamp == iter->stamp, FALSE); |
| 555 | |
| 556 | return wxtree_model->internal->iter_has_child( iter ); |
| 557 | } |
| 558 | |
| 559 | static gint |
| 560 | wxgtk_tree_model_iter_n_children (GtkTreeModel *tree_model, |
| 561 | GtkTreeIter *iter) |
| 562 | { |
| 563 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 564 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); |
| 565 | g_return_val_if_fail (wxtree_model->stamp == iter->stamp, 0); |
| 566 | |
| 567 | return wxtree_model->internal->iter_n_children( iter ); |
| 568 | } |
| 569 | |
| 570 | static gboolean |
| 571 | wxgtk_tree_model_iter_nth_child (GtkTreeModel *tree_model, |
| 572 | GtkTreeIter *iter, |
| 573 | GtkTreeIter *parent, |
| 574 | gint n) |
| 575 | { |
| 576 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 577 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); |
| 578 | |
| 579 | return wxtree_model->internal->iter_nth_child( iter, parent, n ); |
| 580 | } |
| 581 | |
| 582 | static gboolean |
| 583 | wxgtk_tree_model_iter_parent (GtkTreeModel *tree_model, |
| 584 | GtkTreeIter *iter, |
| 585 | GtkTreeIter *child) |
| 586 | { |
| 587 | GtkWxTreeModel *wxtree_model = (GtkWxTreeModel *) tree_model; |
| 588 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (wxtree_model), FALSE); |
| 589 | g_return_val_if_fail (wxtree_model->stamp == child->stamp, FALSE); |
| 590 | |
| 591 | return wxtree_model->internal->iter_parent( iter, child ); |
| 592 | } |
| 593 | |
| 594 | /* sortable */ |
| 595 | gboolean wxgtk_tree_model_get_sort_column_id (GtkTreeSortable *sortable, |
| 596 | gint *sort_column_id, |
| 597 | GtkSortType *order) |
| 598 | { |
| 599 | GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable; |
| 600 | |
| 601 | g_return_val_if_fail (GTK_IS_WX_TREE_MODEL (sortable), FALSE); |
| 602 | |
| 603 | if (!tree_model->internal->IsSorted()) |
| 604 | { |
| 605 | if (sort_column_id) |
| 606 | *sort_column_id = -1; |
| 607 | |
| 608 | return TRUE; |
| 609 | } |
| 610 | |
| 611 | |
| 612 | if (sort_column_id) |
| 613 | *sort_column_id = tree_model->internal->GetSortColumn(); |
| 614 | |
| 615 | if (order) |
| 616 | *order = tree_model->internal->GetSortOrder(); |
| 617 | |
| 618 | return TRUE; |
| 619 | } |
| 620 | |
| 621 | wxDataViewColumn *gs_lastLeftClickHeader = NULL; |
| 622 | |
| 623 | void wxgtk_tree_model_set_sort_column_id (GtkTreeSortable *sortable, |
| 624 | gint sort_column_id, |
| 625 | GtkSortType order) |
| 626 | { |
| 627 | GtkWxTreeModel *tree_model = (GtkWxTreeModel *) sortable; |
| 628 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); |
| 629 | |
| 630 | tree_model->internal->SetDataViewSortColumn( gs_lastLeftClickHeader ); |
| 631 | |
| 632 | if ((sort_column_id != (gint) tree_model->internal->GetSortColumn()) || |
| 633 | (order != tree_model->internal->GetSortOrder())) |
| 634 | { |
| 635 | tree_model->internal->SetSortColumn( sort_column_id ); |
| 636 | tree_model->internal->SetSortOrder( order ); |
| 637 | |
| 638 | gtk_tree_sortable_sort_column_changed (sortable); |
| 639 | |
| 640 | tree_model->internal->GetDataViewModel()->Resort(); |
| 641 | } |
| 642 | |
| 643 | if (gs_lastLeftClickHeader) |
| 644 | { |
| 645 | wxDataViewCtrl *dv = tree_model->internal->GetOwner(); |
| 646 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, dv->GetId() ); |
| 647 | event.SetDataViewColumn( gs_lastLeftClickHeader ); |
| 648 | event.SetModel( dv->GetModel() ); |
| 649 | dv->GetEventHandler()->ProcessEvent( event ); |
| 650 | } |
| 651 | |
| 652 | gs_lastLeftClickHeader = NULL; |
| 653 | } |
| 654 | |
| 655 | void wxgtk_tree_model_set_sort_func (GtkTreeSortable *sortable, |
| 656 | gint sort_column_id, |
| 657 | GtkTreeIterCompareFunc func, |
| 658 | gpointer data, |
| 659 | GtkDestroyNotify destroy) |
| 660 | { |
| 661 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); |
| 662 | g_return_if_fail (func != NULL); |
| 663 | } |
| 664 | |
| 665 | void wxgtk_tree_model_set_default_sort_func (GtkTreeSortable *sortable, |
| 666 | GtkTreeIterCompareFunc func, |
| 667 | gpointer data, |
| 668 | GtkDestroyNotify destroy) |
| 669 | { |
| 670 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (sortable) ); |
| 671 | g_return_if_fail (func != NULL); |
| 672 | |
| 673 | wxPrintf( "wxgtk_tree_model_set_default_sort_func\n" ); |
| 674 | } |
| 675 | |
| 676 | gboolean wxgtk_tree_model_has_default_sort_func (GtkTreeSortable *sortable) |
| 677 | { |
| 678 | return FALSE; |
| 679 | } |
| 680 | |
| 681 | //----------------------------------------------------------------------------- |
| 682 | // define new GTK+ class wxGtkRendererRenderer |
| 683 | //----------------------------------------------------------------------------- |
| 684 | |
| 685 | extern "C" { |
| 686 | |
| 687 | #define GTK_TYPE_WX_CELL_RENDERER (gtk_wx_cell_renderer_get_type ()) |
| 688 | #define GTK_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRenderer)) |
| 689 | #define GTK_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) |
| 690 | #define GTK_IS_WX_CELL_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_WX_CELL_RENDERER)) |
| 691 | #define GTK_IS_WX_CELL_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WX_CELL_RENDERER)) |
| 692 | #define GTK_WX_CELL_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_WX_CELL_RENDERER, GtkWxCellRendererClass)) |
| 693 | |
| 694 | GType gtk_wx_cell_renderer_get_type (void); |
| 695 | |
| 696 | typedef struct _GtkWxCellRenderer GtkWxCellRenderer; |
| 697 | typedef struct _GtkWxCellRendererClass GtkWxCellRendererClass; |
| 698 | |
| 699 | struct _GtkWxCellRenderer |
| 700 | { |
| 701 | GtkCellRenderer parent; |
| 702 | |
| 703 | /*< private >*/ |
| 704 | wxDataViewCustomRenderer *cell; |
| 705 | guint32 last_click; |
| 706 | }; |
| 707 | |
| 708 | struct _GtkWxCellRendererClass |
| 709 | { |
| 710 | GtkCellRendererClass cell_parent_class; |
| 711 | }; |
| 712 | |
| 713 | |
| 714 | static GtkCellRenderer *gtk_wx_cell_renderer_new (void); |
| 715 | static void gtk_wx_cell_renderer_init ( |
| 716 | GtkWxCellRenderer *cell ); |
| 717 | static void gtk_wx_cell_renderer_class_init( |
| 718 | GtkWxCellRendererClass *klass ); |
| 719 | static void gtk_wx_cell_renderer_finalize ( |
| 720 | GObject *object ); |
| 721 | static void gtk_wx_cell_renderer_get_size ( |
| 722 | GtkCellRenderer *cell, |
| 723 | GtkWidget *widget, |
| 724 | GdkRectangle *rectangle, |
| 725 | gint *x_offset, |
| 726 | gint *y_offset, |
| 727 | gint *width, |
| 728 | gint *height ); |
| 729 | static void gtk_wx_cell_renderer_render ( |
| 730 | GtkCellRenderer *cell, |
| 731 | GdkWindow *window, |
| 732 | GtkWidget *widget, |
| 733 | GdkRectangle *background_area, |
| 734 | GdkRectangle *cell_area, |
| 735 | GdkRectangle *expose_area, |
| 736 | GtkCellRendererState flags ); |
| 737 | static gboolean gtk_wx_cell_renderer_activate( |
| 738 | GtkCellRenderer *cell, |
| 739 | GdkEvent *event, |
| 740 | GtkWidget *widget, |
| 741 | const gchar *path, |
| 742 | GdkRectangle *background_area, |
| 743 | GdkRectangle *cell_area, |
| 744 | GtkCellRendererState flags ); |
| 745 | static GtkCellEditable *gtk_wx_cell_renderer_start_editing( |
| 746 | GtkCellRenderer *cell, |
| 747 | GdkEvent *event, |
| 748 | GtkWidget *widget, |
| 749 | const gchar *path, |
| 750 | GdkRectangle *background_area, |
| 751 | GdkRectangle *cell_area, |
| 752 | GtkCellRendererState flags ); |
| 753 | |
| 754 | |
| 755 | static GObjectClass *cell_parent_class = NULL; |
| 756 | |
| 757 | } // extern "C" |
| 758 | |
| 759 | GType |
| 760 | gtk_wx_cell_renderer_get_type (void) |
| 761 | { |
| 762 | static GType cell_wx_type = 0; |
| 763 | |
| 764 | if (!cell_wx_type) |
| 765 | { |
| 766 | const GTypeInfo cell_wx_info = |
| 767 | { |
| 768 | sizeof (GtkWxCellRendererClass), |
| 769 | NULL, /* base_init */ |
| 770 | NULL, /* base_finalize */ |
| 771 | (GClassInitFunc) gtk_wx_cell_renderer_class_init, |
| 772 | NULL, /* class_finalize */ |
| 773 | NULL, /* class_data */ |
| 774 | sizeof (GtkWxCellRenderer), |
| 775 | 0, /* n_preallocs */ |
| 776 | (GInstanceInitFunc) gtk_wx_cell_renderer_init, |
| 777 | }; |
| 778 | |
| 779 | cell_wx_type = g_type_register_static( GTK_TYPE_CELL_RENDERER, |
| 780 | "GtkWxCellRenderer", &cell_wx_info, (GTypeFlags)0 ); |
| 781 | } |
| 782 | |
| 783 | return cell_wx_type; |
| 784 | } |
| 785 | |
| 786 | static void |
| 787 | gtk_wx_cell_renderer_init (GtkWxCellRenderer *cell) |
| 788 | { |
| 789 | cell->cell = NULL; |
| 790 | cell->last_click = 0; |
| 791 | } |
| 792 | |
| 793 | static void |
| 794 | gtk_wx_cell_renderer_class_init (GtkWxCellRendererClass *klass) |
| 795 | { |
| 796 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
| 797 | GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass); |
| 798 | |
| 799 | cell_parent_class = (GObjectClass*) g_type_class_peek_parent (klass); |
| 800 | |
| 801 | object_class->finalize = gtk_wx_cell_renderer_finalize; |
| 802 | |
| 803 | cell_class->get_size = gtk_wx_cell_renderer_get_size; |
| 804 | cell_class->render = gtk_wx_cell_renderer_render; |
| 805 | cell_class->activate = gtk_wx_cell_renderer_activate; |
| 806 | cell_class->start_editing = gtk_wx_cell_renderer_start_editing; |
| 807 | } |
| 808 | |
| 809 | static void |
| 810 | gtk_wx_cell_renderer_finalize (GObject *object) |
| 811 | { |
| 812 | /* must chain up */ |
| 813 | (* G_OBJECT_CLASS (cell_parent_class)->finalize) (object); |
| 814 | } |
| 815 | |
| 816 | GtkCellRenderer* |
| 817 | gtk_wx_cell_renderer_new (void) |
| 818 | { |
| 819 | return (GtkCellRenderer*) g_object_new (GTK_TYPE_WX_CELL_RENDERER, NULL); |
| 820 | } |
| 821 | |
| 822 | |
| 823 | |
| 824 | static GtkCellEditable *gtk_wx_cell_renderer_start_editing( |
| 825 | GtkCellRenderer *renderer, |
| 826 | GdkEvent *event, |
| 827 | GtkWidget *widget, |
| 828 | const gchar *path, |
| 829 | GdkRectangle *background_area, |
| 830 | GdkRectangle *cell_area, |
| 831 | GtkCellRendererState flags ) |
| 832 | { |
| 833 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; |
| 834 | wxDataViewCustomRenderer *cell = wxrenderer->cell; |
| 835 | if (!cell->HasEditorCtrl()) |
| 836 | return NULL; |
| 837 | |
| 838 | GdkRectangle rect; |
| 839 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, |
| 840 | &rect.x, |
| 841 | &rect.y, |
| 842 | &rect.width, |
| 843 | &rect.height); |
| 844 | |
| 845 | rect.x += cell_area->x; |
| 846 | rect.y += cell_area->y; |
| 847 | // rect.width -= renderer->xpad * 2; |
| 848 | // rect.height -= renderer->ypad * 2; |
| 849 | |
| 850 | // wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); |
| 851 | wxRect renderrect( cell_area->x, cell_area->y, cell_area->width, cell_area->height ); |
| 852 | |
| 853 | GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); |
| 854 | GtkTreeIter iter; |
| 855 | cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, treepath ); |
| 856 | wxDataViewItem item( (void*) iter.user_data ); |
| 857 | gtk_tree_path_free( treepath ); |
| 858 | |
| 859 | cell->StartEditing( item, renderrect ); |
| 860 | |
| 861 | return NULL; |
| 862 | } |
| 863 | |
| 864 | static void |
| 865 | gtk_wx_cell_renderer_get_size (GtkCellRenderer *renderer, |
| 866 | GtkWidget *widget, |
| 867 | GdkRectangle *cell_area, |
| 868 | gint *x_offset, |
| 869 | gint *y_offset, |
| 870 | gint *width, |
| 871 | gint *height) |
| 872 | { |
| 873 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; |
| 874 | wxDataViewCustomRenderer *cell = wxrenderer->cell; |
| 875 | |
| 876 | wxSize size = cell->GetSize(); |
| 877 | |
| 878 | gint calc_width = (gint) renderer->xpad * 2 + size.x; |
| 879 | gint calc_height = (gint) renderer->ypad * 2 + size.y; |
| 880 | |
| 881 | if (x_offset) |
| 882 | *x_offset = 0; |
| 883 | if (y_offset) |
| 884 | *y_offset = 0; |
| 885 | |
| 886 | if (cell_area && size.x > 0 && size.y > 0) |
| 887 | { |
| 888 | if (x_offset) |
| 889 | { |
| 890 | *x_offset = (gint)((renderer->xalign * |
| 891 | (cell_area->width - calc_width - 2 * renderer->xpad))); |
| 892 | *x_offset = MAX (*x_offset, 0) + renderer->xpad; |
| 893 | } |
| 894 | if (y_offset) |
| 895 | { |
| 896 | *y_offset = (gint)((renderer->yalign * |
| 897 | (cell_area->height - calc_height - 2 * renderer->ypad))); |
| 898 | *y_offset = MAX (*y_offset, 0) + renderer->ypad; |
| 899 | } |
| 900 | } |
| 901 | |
| 902 | if (width) |
| 903 | *width = calc_width; |
| 904 | |
| 905 | if (height) |
| 906 | *height = calc_height; |
| 907 | } |
| 908 | |
| 909 | static void |
| 910 | gtk_wx_cell_renderer_render (GtkCellRenderer *renderer, |
| 911 | GdkWindow *window, |
| 912 | GtkWidget *widget, |
| 913 | GdkRectangle *background_area, |
| 914 | GdkRectangle *cell_area, |
| 915 | GdkRectangle *expose_area, |
| 916 | GtkCellRendererState flags) |
| 917 | |
| 918 | { |
| 919 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; |
| 920 | wxDataViewCustomRenderer *cell = wxrenderer->cell; |
| 921 | |
| 922 | GdkRectangle rect; |
| 923 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, |
| 924 | &rect.x, |
| 925 | &rect.y, |
| 926 | &rect.width, |
| 927 | &rect.height); |
| 928 | |
| 929 | rect.x += cell_area->x; |
| 930 | rect.y += cell_area->y; |
| 931 | rect.width -= renderer->xpad * 2; |
| 932 | rect.height -= renderer->ypad * 2; |
| 933 | |
| 934 | GdkRectangle dummy; |
| 935 | if (gdk_rectangle_intersect (expose_area, &rect, &dummy)) |
| 936 | { |
| 937 | wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); |
| 938 | wxWindowDC* dc = (wxWindowDC*) cell->GetDC(); |
| 939 | if (dc->m_window == NULL) |
| 940 | { |
| 941 | dc->m_window = window; |
| 942 | dc->SetUpDC(); |
| 943 | } |
| 944 | |
| 945 | int state = 0; |
| 946 | if (flags & GTK_CELL_RENDERER_SELECTED) |
| 947 | state |= wxDATAVIEW_CELL_SELECTED; |
| 948 | if (flags & GTK_CELL_RENDERER_PRELIT) |
| 949 | state |= wxDATAVIEW_CELL_PRELIT; |
| 950 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) |
| 951 | state |= wxDATAVIEW_CELL_INSENSITIVE; |
| 952 | if (flags & GTK_CELL_RENDERER_INSENSITIVE) |
| 953 | state |= wxDATAVIEW_CELL_INSENSITIVE; |
| 954 | if (flags & GTK_CELL_RENDERER_FOCUSED) |
| 955 | state |= wxDATAVIEW_CELL_FOCUSED; |
| 956 | cell->Render( renderrect, dc, state ); |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | static gboolean |
| 961 | gtk_wx_cell_renderer_activate( |
| 962 | GtkCellRenderer *renderer, |
| 963 | GdkEvent *event, |
| 964 | GtkWidget *widget, |
| 965 | const gchar *path, |
| 966 | GdkRectangle *background_area, |
| 967 | GdkRectangle *cell_area, |
| 968 | GtkCellRendererState flags ) |
| 969 | { |
| 970 | GtkWxCellRenderer *wxrenderer = (GtkWxCellRenderer *) renderer; |
| 971 | wxDataViewCustomRenderer *cell = wxrenderer->cell; |
| 972 | |
| 973 | GdkRectangle rect; |
| 974 | gtk_wx_cell_renderer_get_size (renderer, widget, cell_area, |
| 975 | &rect.x, |
| 976 | &rect.y, |
| 977 | &rect.width, |
| 978 | &rect.height); |
| 979 | |
| 980 | rect.x += cell_area->x; |
| 981 | rect.y += cell_area->y; |
| 982 | rect.width -= renderer->xpad * 2; |
| 983 | rect.height -= renderer->ypad * 2; |
| 984 | |
| 985 | wxRect renderrect( rect.x, rect.y, rect.width, rect.height ); |
| 986 | |
| 987 | wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); |
| 988 | |
| 989 | GtkTreePath *treepath = gtk_tree_path_new_from_string( path ); |
| 990 | // TODO |
| 991 | wxDataViewItem item; |
| 992 | gtk_tree_path_free( treepath ); |
| 993 | |
| 994 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); |
| 995 | |
| 996 | if (!event) |
| 997 | { |
| 998 | bool ret = false; |
| 999 | |
| 1000 | // activated by <ENTER> |
| 1001 | if (cell->Activate( renderrect, model, item, model_col )) |
| 1002 | ret = true; |
| 1003 | |
| 1004 | return ret; |
| 1005 | } |
| 1006 | else if (event->type == GDK_BUTTON_PRESS) |
| 1007 | { |
| 1008 | GdkEventButton *button_event = (GdkEventButton*) event; |
| 1009 | wxPoint pt( ((int) button_event->x) - renderrect.x, |
| 1010 | ((int) button_event->y) - renderrect.y ); |
| 1011 | |
| 1012 | bool ret = false; |
| 1013 | if (button_event->button == 1) |
| 1014 | { |
| 1015 | if (cell->LeftClick( pt, renderrect, model, item, model_col )) |
| 1016 | ret = true; |
| 1017 | // TODO: query system double-click time |
| 1018 | if (button_event->time - wxrenderer->last_click < 400) |
| 1019 | if (cell->Activate( renderrect, model, item, model_col )) |
| 1020 | ret = true; |
| 1021 | } |
| 1022 | if (button_event->button == 3) |
| 1023 | { |
| 1024 | if (cell->RightClick( pt, renderrect, model, item, model_col )) |
| 1025 | ret = true; |
| 1026 | } |
| 1027 | |
| 1028 | wxrenderer->last_click = button_event->time; |
| 1029 | |
| 1030 | return ret; |
| 1031 | } |
| 1032 | |
| 1033 | return false; |
| 1034 | } |
| 1035 | |
| 1036 | // --------------------------------------------------------- |
| 1037 | // wxGtkDataViewModelNotifier |
| 1038 | // --------------------------------------------------------- |
| 1039 | |
| 1040 | class wxGtkDataViewModelNotifier: public wxDataViewModelNotifier |
| 1041 | { |
| 1042 | public: |
| 1043 | wxGtkDataViewModelNotifier( GtkWxTreeModel *wxgtk_model, |
| 1044 | wxDataViewModel *wx_model, |
| 1045 | wxDataViewCtrl *ctrl ); |
| 1046 | ~wxGtkDataViewModelNotifier(); |
| 1047 | |
| 1048 | virtual bool ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ); |
| 1049 | virtual bool ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ); |
| 1050 | virtual bool ItemChanged( const wxDataViewItem &item ); |
| 1051 | virtual bool ValueChanged( const wxDataViewItem &item, unsigned int col ); |
| 1052 | virtual bool Cleared(); |
| 1053 | virtual void Resort(); |
| 1054 | |
| 1055 | GtkWxTreeModel *m_wxgtk_model; |
| 1056 | wxDataViewModel *m_wx_model; |
| 1057 | wxDataViewCtrl *m_owner; |
| 1058 | }; |
| 1059 | |
| 1060 | // --------------------------------------------------------- |
| 1061 | // wxGtkDataViewListModelNotifier |
| 1062 | // --------------------------------------------------------- |
| 1063 | |
| 1064 | wxGtkDataViewModelNotifier::wxGtkDataViewModelNotifier( |
| 1065 | GtkWxTreeModel* wxgtk_model, wxDataViewModel *wx_model, |
| 1066 | wxDataViewCtrl *ctrl ) |
| 1067 | { |
| 1068 | m_wxgtk_model = wxgtk_model; |
| 1069 | m_wx_model = wx_model; |
| 1070 | m_owner = ctrl; |
| 1071 | } |
| 1072 | |
| 1073 | wxGtkDataViewModelNotifier::~wxGtkDataViewModelNotifier() |
| 1074 | { |
| 1075 | m_wx_model = NULL; |
| 1076 | m_wxgtk_model = NULL; |
| 1077 | } |
| 1078 | |
| 1079 | bool wxGtkDataViewModelNotifier::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) |
| 1080 | { |
| 1081 | m_owner->GtkGetInternal()->ItemAdded( parent, item ); |
| 1082 | |
| 1083 | GtkTreeIter iter; |
| 1084 | iter.stamp = m_wxgtk_model->stamp; |
| 1085 | iter.user_data = (gpointer) item.GetID(); |
| 1086 | |
| 1087 | GtkTreePath *path = wxgtk_tree_model_get_path( |
| 1088 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); |
| 1089 | gtk_tree_model_row_inserted( |
| 1090 | GTK_TREE_MODEL(m_wxgtk_model), path, &iter); |
| 1091 | gtk_tree_path_free (path); |
| 1092 | |
| 1093 | return true; |
| 1094 | } |
| 1095 | |
| 1096 | bool wxGtkDataViewModelNotifier::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) |
| 1097 | { |
| 1098 | GtkTreeIter iter; |
| 1099 | iter.stamp = m_wxgtk_model->stamp; |
| 1100 | iter.user_data = (gpointer) item.GetID(); |
| 1101 | |
| 1102 | GtkTreePath *path = wxgtk_tree_model_get_path( |
| 1103 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); |
| 1104 | gtk_tree_model_row_deleted( |
| 1105 | GTK_TREE_MODEL(m_wxgtk_model), path ); |
| 1106 | gtk_tree_path_free (path); |
| 1107 | |
| 1108 | m_owner->GtkGetInternal()->ItemDeleted( parent, item ); |
| 1109 | |
| 1110 | return true; |
| 1111 | } |
| 1112 | |
| 1113 | void wxGtkDataViewModelNotifier::Resort() |
| 1114 | { |
| 1115 | m_owner->GtkGetInternal()->Resort(); |
| 1116 | } |
| 1117 | |
| 1118 | bool wxGtkDataViewModelNotifier::ItemChanged( const wxDataViewItem &item ) |
| 1119 | { |
| 1120 | GtkTreeIter iter; |
| 1121 | iter.stamp = m_wxgtk_model->stamp; |
| 1122 | iter.user_data = (gpointer) item.GetID(); |
| 1123 | |
| 1124 | GtkTreePath *path = wxgtk_tree_model_get_path( |
| 1125 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); |
| 1126 | gtk_tree_model_row_changed( |
| 1127 | GTK_TREE_MODEL(m_wxgtk_model), path, &iter ); |
| 1128 | gtk_tree_path_free (path); |
| 1129 | |
| 1130 | m_owner->GtkGetInternal()->ItemChanged( item ); |
| 1131 | |
| 1132 | return true; |
| 1133 | } |
| 1134 | |
| 1135 | bool wxGtkDataViewModelNotifier::ValueChanged( const wxDataViewItem &item, unsigned int model_col ) |
| 1136 | { |
| 1137 | // This adds GTK+'s missing MVC logic for ValueChanged |
| 1138 | unsigned int index; |
| 1139 | for (index = 0; index < m_owner->GetColumnCount(); index++) |
| 1140 | { |
| 1141 | wxDataViewColumn *column = m_owner->GetColumn( index ); |
| 1142 | if (column->GetModelColumn() == model_col) |
| 1143 | { |
| 1144 | GtkTreeView *widget = GTK_TREE_VIEW(m_owner->m_treeview); |
| 1145 | GtkTreeViewColumn *gcolumn = GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()); |
| 1146 | |
| 1147 | // Get cell area |
| 1148 | GtkTreeIter iter; |
| 1149 | iter.stamp = m_wxgtk_model->stamp; |
| 1150 | iter.user_data = (gpointer) item.GetID(); |
| 1151 | GtkTreePath *path = wxgtk_tree_model_get_path( |
| 1152 | GTK_TREE_MODEL(m_wxgtk_model), &iter ); |
| 1153 | GdkRectangle cell_area; |
| 1154 | gtk_tree_view_get_cell_area( widget, path, gcolumn, &cell_area ); |
| 1155 | gtk_tree_path_free( path ); |
| 1156 | |
| 1157 | GtkAdjustment* hadjust = gtk_tree_view_get_hadjustment( widget ); |
| 1158 | double d = gtk_adjustment_get_value( hadjust ); |
| 1159 | int xdiff = (int) d; |
| 1160 | |
| 1161 | int ydiff = gcolumn->button->allocation.height; |
| 1162 | // Redraw |
| 1163 | gtk_widget_queue_draw_area( GTK_WIDGET(widget), |
| 1164 | cell_area.x - xdiff, ydiff + cell_area.y, cell_area.width, cell_area.height ); |
| 1165 | |
| 1166 | m_owner->GtkGetInternal()->ValueChanged( item, model_col ); |
| 1167 | |
| 1168 | return true; |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | return false; |
| 1173 | } |
| 1174 | |
| 1175 | bool wxGtkDataViewModelNotifier::Cleared() |
| 1176 | { |
| 1177 | // TODO: delete everything |
| 1178 | |
| 1179 | m_owner->GtkGetInternal()->Cleared(); |
| 1180 | |
| 1181 | return false; |
| 1182 | } |
| 1183 | |
| 1184 | // --------------------------------------------------------- |
| 1185 | // wxDataViewRenderer |
| 1186 | // --------------------------------------------------------- |
| 1187 | |
| 1188 | static gpointer s_user_data = NULL; |
| 1189 | |
| 1190 | static void |
| 1191 | wxgtk_cell_editable_editing_done( GtkCellEditable *editable, |
| 1192 | wxDataViewRenderer *wxrenderer ) |
| 1193 | { |
| 1194 | wxDataViewColumn *column = wxrenderer->GetOwner(); |
| 1195 | wxDataViewCtrl *dv = column->GetOwner(); |
| 1196 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv->GetId() ); |
| 1197 | event.SetDataViewColumn( column ); |
| 1198 | event.SetModel( dv->GetModel() ); |
| 1199 | wxDataViewItem item( s_user_data ); |
| 1200 | event.SetItem( item ); |
| 1201 | dv->GetEventHandler()->ProcessEvent( event ); |
| 1202 | } |
| 1203 | |
| 1204 | static void |
| 1205 | wxgtk_renderer_editing_started( GtkCellRenderer *cell, GtkCellEditable *editable, |
| 1206 | gchar *path, wxDataViewRenderer *wxrenderer ) |
| 1207 | { |
| 1208 | wxDataViewColumn *column = wxrenderer->GetOwner(); |
| 1209 | wxDataViewCtrl *dv = column->GetOwner(); |
| 1210 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, dv->GetId() ); |
| 1211 | event.SetDataViewColumn( column ); |
| 1212 | event.SetModel( dv->GetModel() ); |
| 1213 | GtkTreePath *tree_path = gtk_tree_path_new_from_string( path ); |
| 1214 | GtkTreeIter iter; |
| 1215 | dv->GtkGetInternal()->get_iter( &iter, tree_path ); |
| 1216 | gtk_tree_path_free( tree_path ); |
| 1217 | wxDataViewItem item( iter.user_data ); |
| 1218 | event.SetItem( item ); |
| 1219 | dv->GetEventHandler()->ProcessEvent( event ); |
| 1220 | |
| 1221 | if (GTK_IS_CELL_EDITABLE(editable)) |
| 1222 | { |
| 1223 | s_user_data = iter.user_data; |
| 1224 | |
| 1225 | g_signal_connect (GTK_CELL_EDITABLE (editable), "editing_done", |
| 1226 | G_CALLBACK (wxgtk_cell_editable_editing_done), |
| 1227 | (gpointer) wxrenderer ); |
| 1228 | |
| 1229 | } |
| 1230 | } |
| 1231 | |
| 1232 | |
| 1233 | IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) |
| 1234 | |
| 1235 | wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, wxDataViewCellMode mode, |
| 1236 | int align ) : |
| 1237 | wxDataViewRendererBase( varianttype, mode, align ) |
| 1238 | { |
| 1239 | m_renderer = NULL; |
| 1240 | |
| 1241 | // NOTE: SetMode() and SetAlignment() needs to be called in the renderer's ctor, |
| 1242 | // after the m_renderer pointer has been initialized |
| 1243 | } |
| 1244 | |
| 1245 | void wxDataViewRenderer::GtkInitHandlers() |
| 1246 | { |
| 1247 | if (!gtk_check_version(2,6,0)) |
| 1248 | { |
| 1249 | g_signal_connect (GTK_CELL_RENDERER(m_renderer), "editing_started", |
| 1250 | G_CALLBACK (wxgtk_renderer_editing_started), |
| 1251 | this); |
| 1252 | } |
| 1253 | } |
| 1254 | |
| 1255 | void wxDataViewRenderer::SetMode( wxDataViewCellMode mode ) |
| 1256 | { |
| 1257 | GtkCellRendererMode gtkMode; |
| 1258 | switch (mode) |
| 1259 | { |
| 1260 | case wxDATAVIEW_CELL_INERT: |
| 1261 | gtkMode = GTK_CELL_RENDERER_MODE_INERT; |
| 1262 | break; |
| 1263 | case wxDATAVIEW_CELL_ACTIVATABLE: |
| 1264 | gtkMode = GTK_CELL_RENDERER_MODE_ACTIVATABLE; |
| 1265 | break; |
| 1266 | case wxDATAVIEW_CELL_EDITABLE: |
| 1267 | gtkMode = GTK_CELL_RENDERER_MODE_EDITABLE; |
| 1268 | break; |
| 1269 | } |
| 1270 | |
| 1271 | // This value is most often ignored in GtkTreeView |
| 1272 | GValue gvalue = { 0, }; |
| 1273 | g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); |
| 1274 | g_value_set_enum( &gvalue, gtkMode ); |
| 1275 | g_object_set_property( G_OBJECT(m_renderer), "mode", &gvalue ); |
| 1276 | g_value_unset( &gvalue ); |
| 1277 | } |
| 1278 | |
| 1279 | wxDataViewCellMode wxDataViewRenderer::GetMode() const |
| 1280 | { |
| 1281 | wxDataViewCellMode ret; |
| 1282 | |
| 1283 | GValue gvalue; |
| 1284 | g_object_get( G_OBJECT(m_renderer), "mode", &gvalue, NULL); |
| 1285 | |
| 1286 | switch (g_value_get_enum(&gvalue)) |
| 1287 | { |
| 1288 | case GTK_CELL_RENDERER_MODE_INERT: |
| 1289 | ret = wxDATAVIEW_CELL_INERT; |
| 1290 | break; |
| 1291 | case GTK_CELL_RENDERER_MODE_ACTIVATABLE: |
| 1292 | ret = wxDATAVIEW_CELL_ACTIVATABLE; |
| 1293 | break; |
| 1294 | case GTK_CELL_RENDERER_MODE_EDITABLE: |
| 1295 | ret = wxDATAVIEW_CELL_EDITABLE; |
| 1296 | break; |
| 1297 | } |
| 1298 | |
| 1299 | g_value_unset( &gvalue ); |
| 1300 | |
| 1301 | return ret; |
| 1302 | } |
| 1303 | |
| 1304 | void wxDataViewRenderer::SetAlignment( int align ) |
| 1305 | { |
| 1306 | // horizontal alignment: |
| 1307 | |
| 1308 | gfloat xalign = 0.0; |
| 1309 | if (align & wxALIGN_RIGHT) |
| 1310 | xalign = 1.0; |
| 1311 | else if (align & wxALIGN_CENTER_HORIZONTAL) |
| 1312 | xalign = 0.5; |
| 1313 | |
| 1314 | GValue gvalue = { 0, }; |
| 1315 | g_value_init( &gvalue, G_TYPE_FLOAT ); |
| 1316 | g_value_set_float( &gvalue, xalign ); |
| 1317 | g_object_set_property( G_OBJECT(m_renderer), "xalign", &gvalue ); |
| 1318 | g_value_unset( &gvalue ); |
| 1319 | |
| 1320 | // vertical alignment: |
| 1321 | |
| 1322 | gfloat yalign = 0.0; |
| 1323 | if (align & wxALIGN_BOTTOM) |
| 1324 | yalign = 1.0; |
| 1325 | else if (align & wxALIGN_CENTER_VERTICAL) |
| 1326 | yalign = 0.5; |
| 1327 | |
| 1328 | GValue gvalue2 = { 0, }; |
| 1329 | g_value_init( &gvalue2, G_TYPE_FLOAT ); |
| 1330 | g_value_set_float( &gvalue2, yalign ); |
| 1331 | g_object_set_property( G_OBJECT(m_renderer), "yalign", &gvalue2 ); |
| 1332 | g_value_unset( &gvalue2 ); |
| 1333 | } |
| 1334 | |
| 1335 | int wxDataViewRenderer::GetAlignment() const |
| 1336 | { |
| 1337 | int ret = 0; |
| 1338 | GValue gvalue; |
| 1339 | |
| 1340 | // horizontal alignment: |
| 1341 | |
| 1342 | g_object_get( G_OBJECT(m_renderer), "xalign", &gvalue, NULL ); |
| 1343 | float xalign = g_value_get_float( &gvalue ); |
| 1344 | if (xalign < 0.5) |
| 1345 | ret |= wxALIGN_LEFT; |
| 1346 | else if (xalign == 0.5) |
| 1347 | ret |= wxALIGN_CENTER_HORIZONTAL; |
| 1348 | else |
| 1349 | ret |= wxALIGN_RIGHT; |
| 1350 | g_value_unset( &gvalue ); |
| 1351 | |
| 1352 | |
| 1353 | // vertical alignment: |
| 1354 | |
| 1355 | g_object_get( G_OBJECT(m_renderer), "yalign", &gvalue, NULL ); |
| 1356 | float yalign = g_value_get_float( &gvalue ); |
| 1357 | if (yalign < 0.5) |
| 1358 | ret |= wxALIGN_TOP; |
| 1359 | else if (yalign == 0.5) |
| 1360 | ret |= wxALIGN_CENTER_VERTICAL; |
| 1361 | else |
| 1362 | ret |= wxALIGN_BOTTOM; |
| 1363 | g_value_unset( &gvalue ); |
| 1364 | |
| 1365 | return ret; |
| 1366 | } |
| 1367 | |
| 1368 | |
| 1369 | |
| 1370 | // --------------------------------------------------------- |
| 1371 | // wxDataViewTextRenderer |
| 1372 | // --------------------------------------------------------- |
| 1373 | |
| 1374 | extern "C" { |
| 1375 | static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, |
| 1376 | gchar *arg1, gchar *arg2, gpointer user_data ); |
| 1377 | } |
| 1378 | |
| 1379 | static void wxGtkTextRendererEditedCallback( GtkCellRendererText *renderer, |
| 1380 | gchar *arg1, gchar *arg2, gpointer user_data ) |
| 1381 | { |
| 1382 | wxDataViewTextRenderer *cell = (wxDataViewTextRenderer*) user_data; |
| 1383 | |
| 1384 | wxString tmp = wxGTK_CONV_BACK_FONT(arg2, cell->GetOwner()->GetOwner()->GetFont()); |
| 1385 | wxVariant value = tmp; |
| 1386 | if (!cell->Validate( value )) |
| 1387 | return; |
| 1388 | |
| 1389 | wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); |
| 1390 | |
| 1391 | GtkTreePath *path = gtk_tree_path_new_from_string( arg1 ); |
| 1392 | GtkTreeIter iter; |
| 1393 | cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, path ); |
| 1394 | wxDataViewItem item( (void*) iter.user_data );; |
| 1395 | gtk_tree_path_free( path ); |
| 1396 | |
| 1397 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); |
| 1398 | |
| 1399 | model->SetValue( value, item, model_col ); |
| 1400 | model->ValueChanged( item, model_col ); |
| 1401 | } |
| 1402 | |
| 1403 | IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewRenderer) |
| 1404 | |
| 1405 | wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, wxDataViewCellMode mode, |
| 1406 | int align ) : |
| 1407 | wxDataViewRenderer( varianttype, mode, align ) |
| 1408 | { |
| 1409 | m_renderer = (GtkCellRenderer*) gtk_cell_renderer_text_new(); |
| 1410 | |
| 1411 | if (mode & wxDATAVIEW_CELL_EDITABLE) |
| 1412 | { |
| 1413 | GValue gvalue = { 0, }; |
| 1414 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1415 | g_value_set_boolean( &gvalue, true ); |
| 1416 | g_object_set_property( G_OBJECT(m_renderer), "editable", &gvalue ); |
| 1417 | g_value_unset( &gvalue ); |
| 1418 | |
| 1419 | g_signal_connect_after( m_renderer, "edited", G_CALLBACK(wxGtkTextRendererEditedCallback), this ); |
| 1420 | |
| 1421 | GtkInitHandlers(); |
| 1422 | } |
| 1423 | |
| 1424 | SetMode(mode); |
| 1425 | SetAlignment(align); |
| 1426 | } |
| 1427 | |
| 1428 | bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) |
| 1429 | { |
| 1430 | wxString tmp = value; |
| 1431 | |
| 1432 | GValue gvalue = { 0, }; |
| 1433 | g_value_init( &gvalue, G_TYPE_STRING ); |
| 1434 | g_value_set_string( &gvalue, wxGTK_CONV_FONT( tmp, GetOwner()->GetOwner()->GetFont() ) ); |
| 1435 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); |
| 1436 | g_value_unset( &gvalue ); |
| 1437 | |
| 1438 | return true; |
| 1439 | } |
| 1440 | |
| 1441 | bool wxDataViewTextRenderer::GetValue( wxVariant &value ) const |
| 1442 | { |
| 1443 | GValue gvalue = { 0, }; |
| 1444 | g_value_init( &gvalue, G_TYPE_STRING ); |
| 1445 | g_object_get_property( G_OBJECT(m_renderer), "text", &gvalue ); |
| 1446 | wxString tmp = wxGTK_CONV_BACK_FONT( g_value_get_string( &gvalue ), |
| 1447 | wx_const_cast(wxDataViewTextRenderer*, this)->GetOwner()->GetOwner()->GetFont() ); |
| 1448 | g_value_unset( &gvalue ); |
| 1449 | |
| 1450 | value = tmp; |
| 1451 | |
| 1452 | return true; |
| 1453 | } |
| 1454 | |
| 1455 | void wxDataViewTextRenderer::SetAlignment( int align ) |
| 1456 | { |
| 1457 | wxDataViewRenderer::SetAlignment(align); |
| 1458 | |
| 1459 | if (gtk_check_version(2,10,0)) |
| 1460 | return; |
| 1461 | |
| 1462 | // horizontal alignment: |
| 1463 | PangoAlignment pangoAlign = PANGO_ALIGN_LEFT; |
| 1464 | if (align & wxALIGN_RIGHT) |
| 1465 | pangoAlign = PANGO_ALIGN_RIGHT; |
| 1466 | else if (align & wxALIGN_CENTER_HORIZONTAL) |
| 1467 | pangoAlign = PANGO_ALIGN_CENTER; |
| 1468 | |
| 1469 | GValue gvalue = { 0, }; |
| 1470 | g_value_init( &gvalue, gtk_cell_renderer_mode_get_type() ); |
| 1471 | g_value_set_enum( &gvalue, pangoAlign ); |
| 1472 | g_object_set_property( G_OBJECT(m_renderer), "alignment", &gvalue ); |
| 1473 | g_value_unset( &gvalue ); |
| 1474 | } |
| 1475 | |
| 1476 | // --------------------------------------------------------- |
| 1477 | // wxDataViewBitmapRenderer |
| 1478 | // --------------------------------------------------------- |
| 1479 | |
| 1480 | IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewRenderer) |
| 1481 | |
| 1482 | wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, wxDataViewCellMode mode, |
| 1483 | int align ) : |
| 1484 | wxDataViewRenderer( varianttype, mode, align ) |
| 1485 | { |
| 1486 | m_renderer = (GtkCellRenderer*) gtk_cell_renderer_pixbuf_new(); |
| 1487 | |
| 1488 | SetMode(mode); |
| 1489 | SetAlignment(align); |
| 1490 | } |
| 1491 | |
| 1492 | bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) |
| 1493 | { |
| 1494 | if (value.GetType() == wxT("wxBitmap")) |
| 1495 | { |
| 1496 | wxBitmap bitmap; |
| 1497 | bitmap << value; |
| 1498 | |
| 1499 | // This may create a Pixbuf representation in the |
| 1500 | // wxBitmap object (and it will stay there) |
| 1501 | GdkPixbuf *pixbuf = bitmap.GetPixbuf(); |
| 1502 | |
| 1503 | GValue gvalue = { 0, }; |
| 1504 | g_value_init( &gvalue, G_TYPE_OBJECT ); |
| 1505 | g_value_set_object( &gvalue, pixbuf ); |
| 1506 | g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue ); |
| 1507 | g_value_unset( &gvalue ); |
| 1508 | |
| 1509 | return true; |
| 1510 | } |
| 1511 | |
| 1512 | if (value.GetType() == wxT("wxIcon")) |
| 1513 | { |
| 1514 | wxIcon bitmap; |
| 1515 | bitmap << value; |
| 1516 | |
| 1517 | // This may create a Pixbuf representation in the |
| 1518 | // wxBitmap object (and it will stay there) |
| 1519 | GdkPixbuf *pixbuf = bitmap.GetPixbuf(); |
| 1520 | |
| 1521 | GValue gvalue = { 0, }; |
| 1522 | g_value_init( &gvalue, G_TYPE_OBJECT ); |
| 1523 | g_value_set_object( &gvalue, pixbuf ); |
| 1524 | g_object_set_property( G_OBJECT(m_renderer), "pixbuf", &gvalue ); |
| 1525 | g_value_unset( &gvalue ); |
| 1526 | |
| 1527 | return true; |
| 1528 | } |
| 1529 | |
| 1530 | return false; |
| 1531 | } |
| 1532 | |
| 1533 | bool wxDataViewBitmapRenderer::GetValue( wxVariant &value ) const |
| 1534 | { |
| 1535 | return false; |
| 1536 | } |
| 1537 | |
| 1538 | // --------------------------------------------------------- |
| 1539 | // wxDataViewToggleRenderer |
| 1540 | // --------------------------------------------------------- |
| 1541 | |
| 1542 | extern "C" { |
| 1543 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, |
| 1544 | gchar *path, gpointer user_data ); |
| 1545 | } |
| 1546 | |
| 1547 | static void wxGtkToggleRendererToggledCallback( GtkCellRendererToggle *renderer, |
| 1548 | gchar *path, gpointer user_data ) |
| 1549 | { |
| 1550 | wxDataViewToggleRenderer *cell = (wxDataViewToggleRenderer*) user_data; |
| 1551 | |
| 1552 | // get old value |
| 1553 | GValue gvalue = { 0, }; |
| 1554 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1555 | g_object_get_property( G_OBJECT(renderer), "active", &gvalue ); |
| 1556 | bool tmp = g_value_get_boolean( &gvalue ); |
| 1557 | g_value_unset( &gvalue ); |
| 1558 | // invert it |
| 1559 | tmp = !tmp; |
| 1560 | |
| 1561 | wxVariant value = tmp; |
| 1562 | if (!cell->Validate( value )) |
| 1563 | return; |
| 1564 | |
| 1565 | wxDataViewModel *model = cell->GetOwner()->GetOwner()->GetModel(); |
| 1566 | |
| 1567 | GtkTreePath *gtk_path = gtk_tree_path_new_from_string( path ); |
| 1568 | GtkTreeIter iter; |
| 1569 | cell->GetOwner()->GetOwner()->GtkGetInternal()->get_iter( &iter, gtk_path ); |
| 1570 | wxDataViewItem item( (void*) iter.user_data );; |
| 1571 | gtk_tree_path_free( gtk_path ); |
| 1572 | |
| 1573 | unsigned int model_col = cell->GetOwner()->GetModelColumn(); |
| 1574 | |
| 1575 | model->SetValue( value, item, model_col ); |
| 1576 | model->ValueChanged( item, model_col ); |
| 1577 | } |
| 1578 | |
| 1579 | IMPLEMENT_CLASS(wxDataViewToggleRenderer, wxDataViewRenderer) |
| 1580 | |
| 1581 | wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, |
| 1582 | wxDataViewCellMode mode, int align ) : |
| 1583 | wxDataViewRenderer( varianttype, mode, align ) |
| 1584 | { |
| 1585 | m_renderer = (GtkCellRenderer*) gtk_cell_renderer_toggle_new(); |
| 1586 | |
| 1587 | if (mode & wxDATAVIEW_CELL_ACTIVATABLE) |
| 1588 | { |
| 1589 | g_signal_connect_after( m_renderer, "toggled", |
| 1590 | G_CALLBACK(wxGtkToggleRendererToggledCallback), this ); |
| 1591 | } |
| 1592 | else |
| 1593 | { |
| 1594 | GValue gvalue = { 0, }; |
| 1595 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1596 | g_value_set_boolean( &gvalue, false ); |
| 1597 | g_object_set_property( G_OBJECT(m_renderer), "activatable", &gvalue ); |
| 1598 | g_value_unset( &gvalue ); |
| 1599 | } |
| 1600 | |
| 1601 | SetMode(mode); |
| 1602 | SetAlignment(align); |
| 1603 | } |
| 1604 | |
| 1605 | bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) |
| 1606 | { |
| 1607 | bool tmp = value; |
| 1608 | |
| 1609 | GValue gvalue = { 0, }; |
| 1610 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1611 | g_value_set_boolean( &gvalue, tmp ); |
| 1612 | g_object_set_property( G_OBJECT(m_renderer), "active", &gvalue ); |
| 1613 | g_value_unset( &gvalue ); |
| 1614 | |
| 1615 | return true; |
| 1616 | } |
| 1617 | |
| 1618 | bool wxDataViewToggleRenderer::GetValue( wxVariant &value ) const |
| 1619 | { |
| 1620 | GValue gvalue = { 0, }; |
| 1621 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 1622 | g_object_get_property( G_OBJECT(m_renderer), "active", &gvalue ); |
| 1623 | bool tmp = g_value_get_boolean( &gvalue ); |
| 1624 | g_value_unset( &gvalue ); |
| 1625 | |
| 1626 | value = tmp; |
| 1627 | |
| 1628 | return true; |
| 1629 | } |
| 1630 | |
| 1631 | // --------------------------------------------------------- |
| 1632 | // wxDataViewCustomRenderer |
| 1633 | // --------------------------------------------------------- |
| 1634 | |
| 1635 | class wxDataViewCtrlDC: public wxWindowDC |
| 1636 | { |
| 1637 | public: |
| 1638 | wxDataViewCtrlDC( wxDataViewCtrl *window ) |
| 1639 | { |
| 1640 | GtkWidget *widget = window->m_treeview; |
| 1641 | // Set later |
| 1642 | m_window = NULL; |
| 1643 | |
| 1644 | m_context = window->GtkGetPangoDefaultContext(); |
| 1645 | m_layout = pango_layout_new( m_context ); |
| 1646 | m_fontdesc = pango_font_description_copy( widget->style->font_desc ); |
| 1647 | |
| 1648 | m_cmap = gtk_widget_get_colormap( widget ? widget : window->m_widget ); |
| 1649 | |
| 1650 | // Set m_window later |
| 1651 | // SetUpDC(); |
| 1652 | // m_owner = window; |
| 1653 | } |
| 1654 | }; |
| 1655 | |
| 1656 | // --------------------------------------------------------- |
| 1657 | // wxDataViewCustomRenderer |
| 1658 | // --------------------------------------------------------- |
| 1659 | |
| 1660 | IMPLEMENT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) |
| 1661 | |
| 1662 | wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, |
| 1663 | wxDataViewCellMode mode, int align, |
| 1664 | bool no_init ) : |
| 1665 | wxDataViewRenderer( varianttype, mode, align ) |
| 1666 | { |
| 1667 | m_dc = NULL; |
| 1668 | |
| 1669 | if (no_init) |
| 1670 | m_renderer = NULL; |
| 1671 | else |
| 1672 | Init(mode, align); |
| 1673 | } |
| 1674 | |
| 1675 | bool wxDataViewCustomRenderer::Init(wxDataViewCellMode mode, int align) |
| 1676 | { |
| 1677 | GtkWxCellRenderer *renderer = (GtkWxCellRenderer *) gtk_wx_cell_renderer_new(); |
| 1678 | renderer->cell = this; |
| 1679 | |
| 1680 | m_renderer = (GtkCellRenderer*) renderer; |
| 1681 | |
| 1682 | SetMode(mode); |
| 1683 | SetAlignment(align); |
| 1684 | |
| 1685 | GtkInitHandlers(); |
| 1686 | |
| 1687 | return true; |
| 1688 | } |
| 1689 | |
| 1690 | wxDataViewCustomRenderer::~wxDataViewCustomRenderer() |
| 1691 | { |
| 1692 | if (m_dc) |
| 1693 | delete m_dc; |
| 1694 | } |
| 1695 | |
| 1696 | wxDC *wxDataViewCustomRenderer::GetDC() |
| 1697 | { |
| 1698 | if (m_dc == NULL) |
| 1699 | { |
| 1700 | if (GetOwner() == NULL) |
| 1701 | return NULL; |
| 1702 | if (GetOwner()->GetOwner() == NULL) |
| 1703 | return NULL; |
| 1704 | m_dc = new wxDataViewCtrlDC( GetOwner()->GetOwner() ); |
| 1705 | } |
| 1706 | |
| 1707 | return m_dc; |
| 1708 | } |
| 1709 | |
| 1710 | // --------------------------------------------------------- |
| 1711 | // wxDataViewProgressRenderer |
| 1712 | // --------------------------------------------------------- |
| 1713 | |
| 1714 | IMPLEMENT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) |
| 1715 | |
| 1716 | wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, |
| 1717 | const wxString &varianttype, wxDataViewCellMode mode, int align ) : |
| 1718 | wxDataViewCustomRenderer( varianttype, mode, align, true ) |
| 1719 | { |
| 1720 | m_label = label; |
| 1721 | m_value = 0; |
| 1722 | |
| 1723 | #ifdef __WXGTK26__ |
| 1724 | if (!gtk_check_version(2,6,0)) |
| 1725 | { |
| 1726 | m_renderer = (GtkCellRenderer*) gtk_cell_renderer_progress_new(); |
| 1727 | |
| 1728 | GValue gvalue = { 0, }; |
| 1729 | g_value_init( &gvalue, G_TYPE_STRING ); |
| 1730 | |
| 1731 | // FIXME: font encoding support |
| 1732 | g_value_set_string( &gvalue, wxGTK_CONV_SYS(m_label) ); |
| 1733 | g_object_set_property( G_OBJECT(m_renderer), "text", &gvalue ); |
| 1734 | g_value_unset( &gvalue ); |
| 1735 | |
| 1736 | SetMode(mode); |
| 1737 | SetAlignment(align); |
| 1738 | } |
| 1739 | else |
| 1740 | #endif |
| 1741 | { |
| 1742 | // Use custom cell code |
| 1743 | wxDataViewCustomRenderer::Init(mode, align); |
| 1744 | } |
| 1745 | } |
| 1746 | |
| 1747 | wxDataViewProgressRenderer::~wxDataViewProgressRenderer() |
| 1748 | { |
| 1749 | } |
| 1750 | |
| 1751 | bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) |
| 1752 | { |
| 1753 | #ifdef __WXGTK26__ |
| 1754 | if (!gtk_check_version(2,6,0)) |
| 1755 | { |
| 1756 | gint tmp = (long) value; |
| 1757 | GValue gvalue = { 0, }; |
| 1758 | g_value_init( &gvalue, G_TYPE_INT ); |
| 1759 | g_value_set_int( &gvalue, tmp ); |
| 1760 | g_object_set_property( G_OBJECT(m_renderer), "value", &gvalue ); |
| 1761 | g_value_unset( &gvalue ); |
| 1762 | } |
| 1763 | else |
| 1764 | #endif |
| 1765 | { |
| 1766 | m_value = (long) value; |
| 1767 | |
| 1768 | if (m_value < 0) m_value = 0; |
| 1769 | if (m_value > 100) m_value = 100; |
| 1770 | } |
| 1771 | |
| 1772 | return true; |
| 1773 | } |
| 1774 | |
| 1775 | bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const |
| 1776 | { |
| 1777 | return false; |
| 1778 | } |
| 1779 | |
| 1780 | bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int state ) |
| 1781 | { |
| 1782 | double pct = (double)m_value / 100.0; |
| 1783 | wxRect bar = cell; |
| 1784 | bar.width = (int)(cell.width * pct); |
| 1785 | dc->SetPen( *wxTRANSPARENT_PEN ); |
| 1786 | dc->SetBrush( *wxBLUE_BRUSH ); |
| 1787 | dc->DrawRectangle( bar ); |
| 1788 | |
| 1789 | dc->SetBrush( *wxTRANSPARENT_BRUSH ); |
| 1790 | dc->SetPen( *wxBLACK_PEN ); |
| 1791 | dc->DrawRectangle( cell ); |
| 1792 | |
| 1793 | return true; |
| 1794 | } |
| 1795 | |
| 1796 | wxSize wxDataViewProgressRenderer::GetSize() const |
| 1797 | { |
| 1798 | return wxSize(40,12); |
| 1799 | } |
| 1800 | |
| 1801 | // --------------------------------------------------------- |
| 1802 | // wxDataViewDateRenderer |
| 1803 | // --------------------------------------------------------- |
| 1804 | |
| 1805 | class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow |
| 1806 | { |
| 1807 | public: |
| 1808 | wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, |
| 1809 | wxDataViewModel *model, const wxDataViewItem &item, unsigned int col ) : |
| 1810 | wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) |
| 1811 | { |
| 1812 | m_model = model; |
| 1813 | m_item = item; |
| 1814 | m_col = col; |
| 1815 | m_cal = new wxCalendarCtrl( this, -1, *value ); |
| 1816 | wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); |
| 1817 | sizer->Add( m_cal, 1, wxGROW ); |
| 1818 | SetSizer( sizer ); |
| 1819 | sizer->Fit( this ); |
| 1820 | } |
| 1821 | |
| 1822 | virtual void OnDismiss() |
| 1823 | { |
| 1824 | } |
| 1825 | |
| 1826 | void OnCalendar( wxCalendarEvent &event ); |
| 1827 | |
| 1828 | wxCalendarCtrl *m_cal; |
| 1829 | wxDataViewModel *m_model; |
| 1830 | wxDataViewItem m_item; |
| 1831 | unsigned int m_col; |
| 1832 | |
| 1833 | private: |
| 1834 | DECLARE_EVENT_TABLE() |
| 1835 | }; |
| 1836 | |
| 1837 | BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) |
| 1838 | EVT_CALENDAR( -1, wxDataViewDateRendererPopupTransient::OnCalendar ) |
| 1839 | END_EVENT_TABLE() |
| 1840 | |
| 1841 | void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) |
| 1842 | { |
| 1843 | wxDateTime date = event.GetDate(); |
| 1844 | wxVariant value = date; |
| 1845 | m_model->SetValue( value, m_item, m_col ); |
| 1846 | m_model->ValueChanged( m_item, m_col ); |
| 1847 | DismissAndNotify(); |
| 1848 | } |
| 1849 | |
| 1850 | IMPLEMENT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) |
| 1851 | |
| 1852 | wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, |
| 1853 | wxDataViewCellMode mode, int align ) : |
| 1854 | wxDataViewCustomRenderer( varianttype, mode, align ) |
| 1855 | { |
| 1856 | SetMode(mode); |
| 1857 | SetAlignment(align); |
| 1858 | } |
| 1859 | |
| 1860 | bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) |
| 1861 | { |
| 1862 | m_date = value.GetDateTime(); |
| 1863 | |
| 1864 | return true; |
| 1865 | } |
| 1866 | |
| 1867 | bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const |
| 1868 | { |
| 1869 | return false; |
| 1870 | } |
| 1871 | |
| 1872 | bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int state ) |
| 1873 | { |
| 1874 | dc->SetFont( GetOwner()->GetOwner()->GetFont() ); |
| 1875 | wxString tmp = m_date.FormatDate(); |
| 1876 | dc->DrawText( tmp, cell.x, cell.y ); |
| 1877 | |
| 1878 | return true; |
| 1879 | } |
| 1880 | |
| 1881 | wxSize wxDataViewDateRenderer::GetSize() const |
| 1882 | { |
| 1883 | wxString tmp = m_date.FormatDate(); |
| 1884 | wxCoord x,y,d; |
| 1885 | GetView()->GetTextExtent( tmp, &x, &y, &d ); |
| 1886 | return wxSize(x,y+d); |
| 1887 | } |
| 1888 | |
| 1889 | bool wxDataViewDateRenderer::Activate( wxRect cell, wxDataViewModel *model, |
| 1890 | const wxDataViewItem &item, unsigned int col ) |
| 1891 | { |
| 1892 | wxVariant variant; |
| 1893 | model->GetValue( variant, item, col ); |
| 1894 | wxDateTime value = variant.GetDateTime(); |
| 1895 | |
| 1896 | wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( |
| 1897 | GetOwner()->GetOwner()->GetParent(), &value, model, item, col ); |
| 1898 | wxPoint pos = wxGetMousePosition(); |
| 1899 | popup->Move( pos ); |
| 1900 | popup->Layout(); |
| 1901 | popup->Popup( popup->m_cal ); |
| 1902 | |
| 1903 | return true; |
| 1904 | } |
| 1905 | |
| 1906 | |
| 1907 | // --------------------------------------------------------- |
| 1908 | // wxDataViewIconTextRenderer |
| 1909 | // --------------------------------------------------------- |
| 1910 | |
| 1911 | IMPLEMENT_CLASS(wxDataViewIconTextRenderer, wxDataViewCustomRenderer) |
| 1912 | |
| 1913 | wxDataViewIconTextRenderer::wxDataViewIconTextRenderer( |
| 1914 | const wxString &varianttype, wxDataViewCellMode mode, int align ) : |
| 1915 | wxDataViewCustomRenderer( varianttype, mode, align ) |
| 1916 | { |
| 1917 | SetMode(mode); |
| 1918 | SetAlignment(align); |
| 1919 | } |
| 1920 | |
| 1921 | wxDataViewIconTextRenderer::~wxDataViewIconTextRenderer() |
| 1922 | { |
| 1923 | } |
| 1924 | |
| 1925 | bool wxDataViewIconTextRenderer::SetValue( const wxVariant &value ) |
| 1926 | { |
| 1927 | m_value << value; |
| 1928 | return true; |
| 1929 | } |
| 1930 | |
| 1931 | bool wxDataViewIconTextRenderer::GetValue( wxVariant &value ) const |
| 1932 | { |
| 1933 | return false; |
| 1934 | } |
| 1935 | |
| 1936 | bool wxDataViewIconTextRenderer::Render( wxRect cell, wxDC *dc, int state ) |
| 1937 | { |
| 1938 | dc->SetFont( GetOwner()->GetOwner()->GetFont() ); |
| 1939 | |
| 1940 | const wxIcon &icon = m_value.GetIcon(); |
| 1941 | if (icon.IsOk()) |
| 1942 | { |
| 1943 | dc->DrawIcon( icon, cell.x, cell.y ); // TODO centre |
| 1944 | cell.x += icon.GetWidth()+4; |
| 1945 | } |
| 1946 | |
| 1947 | dc->DrawText( m_value.GetText(), cell.x, cell.y ); |
| 1948 | |
| 1949 | return true; |
| 1950 | } |
| 1951 | |
| 1952 | wxSize wxDataViewIconTextRenderer::GetSize() const |
| 1953 | { |
| 1954 | return wxSize(80,16); // TODO |
| 1955 | } |
| 1956 | |
| 1957 | wxControl* wxDataViewIconTextRenderer::CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value ) |
| 1958 | { |
| 1959 | return NULL; |
| 1960 | } |
| 1961 | |
| 1962 | bool wxDataViewIconTextRenderer::GetValueFromEditorCtrl( wxControl* editor, wxVariant &value ) |
| 1963 | { |
| 1964 | return false; |
| 1965 | } |
| 1966 | |
| 1967 | // --------------------------------------------------------- |
| 1968 | // wxDataViewColumn |
| 1969 | // --------------------------------------------------------- |
| 1970 | |
| 1971 | |
| 1972 | static gboolean |
| 1973 | gtk_dataview_header_button_press_callback( GtkWidget *widget, |
| 1974 | GdkEventButton *gdk_event, |
| 1975 | wxDataViewColumn *column ) |
| 1976 | { |
| 1977 | if (gdk_event->type != GDK_BUTTON_PRESS) |
| 1978 | return FALSE; |
| 1979 | |
| 1980 | if (gdk_event->button == 1) |
| 1981 | { |
| 1982 | gs_lastLeftClickHeader = column; |
| 1983 | |
| 1984 | wxDataViewCtrl *dv = column->GetOwner(); |
| 1985 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, dv->GetId() ); |
| 1986 | event.SetDataViewColumn( column ); |
| 1987 | event.SetModel( dv->GetModel() ); |
| 1988 | if (dv->GetEventHandler()->ProcessEvent( event )) |
| 1989 | return FALSE; |
| 1990 | } |
| 1991 | |
| 1992 | if (gdk_event->button == 3) |
| 1993 | { |
| 1994 | wxDataViewCtrl *dv = column->GetOwner(); |
| 1995 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, dv->GetId() ); |
| 1996 | event.SetDataViewColumn( column ); |
| 1997 | event.SetModel( dv->GetModel() ); |
| 1998 | if (dv->GetEventHandler()->ProcessEvent( event )) |
| 1999 | return FALSE; |
| 2000 | } |
| 2001 | |
| 2002 | return FALSE; |
| 2003 | } |
| 2004 | |
| 2005 | extern "C" { |
| 2006 | static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, |
| 2007 | GtkCellRenderer *cell, |
| 2008 | GtkTreeModel *model, |
| 2009 | GtkTreeIter *iter, |
| 2010 | gpointer data ); |
| 2011 | } |
| 2012 | |
| 2013 | |
| 2014 | static void wxGtkTreeCellDataFunc( GtkTreeViewColumn *column, |
| 2015 | GtkCellRenderer *renderer, |
| 2016 | GtkTreeModel *model, |
| 2017 | GtkTreeIter *iter, |
| 2018 | gpointer data ) |
| 2019 | { |
| 2020 | g_return_if_fail (GTK_IS_WX_TREE_MODEL (model)); |
| 2021 | GtkWxTreeModel *tree_model = (GtkWxTreeModel *) model; |
| 2022 | |
| 2023 | wxDataViewRenderer *cell = (wxDataViewRenderer*) data; |
| 2024 | |
| 2025 | wxDataViewItem item( (void*) iter->user_data ); |
| 2026 | |
| 2027 | wxVariant value; |
| 2028 | tree_model->internal->GetDataViewModel()->GetValue( value, item, cell->GetOwner()->GetModelColumn() ); |
| 2029 | |
| 2030 | if (value.GetType() != cell->GetVariantType()) |
| 2031 | wxLogError( wxT("Wrong type, required: %s but: %s"), |
| 2032 | value.GetType().c_str(), |
| 2033 | cell->GetVariantType().c_str() ); |
| 2034 | |
| 2035 | cell->SetValue( value ); |
| 2036 | |
| 2037 | #if 0 |
| 2038 | wxListItemAttr attr; |
| 2039 | tree_model->model->GetAttr( attr, cell->GetOwner()->GetModelColumn(), model_row ); |
| 2040 | |
| 2041 | if (attr.HasBackgroundColour()) |
| 2042 | { |
| 2043 | wxColour colour = attr.GetBackgroundColour(); |
| 2044 | const GdkColor * const gcol = colour.GetColor(); |
| 2045 | |
| 2046 | GValue gvalue = { 0, }; |
| 2047 | g_value_init( &gvalue, GDK_TYPE_COLOR ); |
| 2048 | g_value_set_boxed( &gvalue, gcol ); |
| 2049 | g_object_set_property( G_OBJECT(renderer), "cell-background_gdk", &gvalue ); |
| 2050 | g_value_unset( &gvalue ); |
| 2051 | } |
| 2052 | else |
| 2053 | { |
| 2054 | GValue gvalue = { 0, }; |
| 2055 | g_value_init( &gvalue, G_TYPE_BOOLEAN ); |
| 2056 | g_value_set_boolean( &gvalue, FALSE ); |
| 2057 | g_object_set_property( G_OBJECT(renderer), "cell-background-set", &gvalue ); |
| 2058 | g_value_unset( &gvalue ); |
| 2059 | } |
| 2060 | #endif |
| 2061 | |
| 2062 | } |
| 2063 | |
| 2064 | IMPLEMENT_CLASS(wxDataViewColumn, wxDataViewColumnBase) |
| 2065 | |
| 2066 | #include <wx/listimpl.cpp> |
| 2067 | WX_DEFINE_LIST(wxDataViewColumnList); |
| 2068 | |
| 2069 | wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, |
| 2070 | unsigned int model_column, int width, |
| 2071 | wxAlignment align, int flags ) : |
| 2072 | wxDataViewColumnBase( title, cell, model_column, width, align, flags ) |
| 2073 | { |
| 2074 | Init( align, flags, width ); |
| 2075 | |
| 2076 | gtk_tree_view_column_set_clickable( GTK_TREE_VIEW_COLUMN(m_column), TRUE ); |
| 2077 | SetTitle( title ); |
| 2078 | } |
| 2079 | |
| 2080 | wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, |
| 2081 | unsigned int model_column, int width, |
| 2082 | wxAlignment align, int flags ) : |
| 2083 | wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags ) |
| 2084 | { |
| 2085 | Init( align, flags, width ); |
| 2086 | |
| 2087 | SetBitmap( bitmap ); |
| 2088 | } |
| 2089 | |
| 2090 | void wxDataViewColumn::Init(wxAlignment align, int flags, int width) |
| 2091 | { |
| 2092 | m_isConnected = false; |
| 2093 | |
| 2094 | GtkCellRenderer *renderer = (GtkCellRenderer *) GetRenderer()->GetGtkHandle(); |
| 2095 | GtkTreeViewColumn *column = gtk_tree_view_column_new(); |
| 2096 | m_column = (GtkWidget*) column; |
| 2097 | |
| 2098 | SetFlags( flags ); |
| 2099 | SetAlignment( align ); |
| 2100 | |
| 2101 | // NOTE: we prefer not to call SetMinWidth(wxDVC_DEFAULT_MINWIDTH); |
| 2102 | // as GTK+ is smart and unless explicitely told, will set the minimal |
| 2103 | // width to the title's lenght, which is a better default |
| 2104 | |
| 2105 | // the GTK_TREE_VIEW_COLUMN_FIXED is required by the "fixed height" mode |
| 2106 | // that we use for the wxDataViewCtrl |
| 2107 | gtk_tree_view_column_set_fixed_width( column, width < 0 ? wxDVC_DEFAULT_WIDTH : width ); |
| 2108 | gtk_tree_view_column_set_sizing( column, GTK_TREE_VIEW_COLUMN_FIXED ); |
| 2109 | |
| 2110 | gtk_tree_view_column_pack_end( column, renderer, TRUE ); |
| 2111 | |
| 2112 | gtk_tree_view_column_set_cell_data_func( column, renderer, |
| 2113 | wxGtkTreeCellDataFunc, (gpointer) GetRenderer(), NULL ); |
| 2114 | } |
| 2115 | |
| 2116 | wxDataViewColumn::~wxDataViewColumn() |
| 2117 | { |
| 2118 | } |
| 2119 | |
| 2120 | void wxDataViewColumn::OnInternalIdle() |
| 2121 | { |
| 2122 | if (m_isConnected) |
| 2123 | return; |
| 2124 | |
| 2125 | if (GTK_WIDGET_REALIZED(GetOwner()->m_treeview)) |
| 2126 | { |
| 2127 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2128 | if (column->button) |
| 2129 | { |
| 2130 | g_signal_connect(column->button, "button_press_event", |
| 2131 | G_CALLBACK (gtk_dataview_header_button_press_callback), this); |
| 2132 | |
| 2133 | m_isConnected = true; |
| 2134 | } |
| 2135 | } |
| 2136 | } |
| 2137 | |
| 2138 | void wxDataViewColumn::SetOwner( wxDataViewCtrl *owner ) |
| 2139 | { |
| 2140 | wxDataViewColumnBase::SetOwner( owner ); |
| 2141 | |
| 2142 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2143 | |
| 2144 | gtk_tree_view_column_set_title( column, wxGTK_CONV_FONT(GetTitle(), GetOwner()->GetFont() ) ); |
| 2145 | } |
| 2146 | |
| 2147 | void wxDataViewColumn::SetTitle( const wxString &title ) |
| 2148 | { |
| 2149 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2150 | |
| 2151 | if (m_isConnected) |
| 2152 | { |
| 2153 | // disconnect before column->button gets recreated |
| 2154 | g_signal_handlers_disconnect_by_func( column->button, |
| 2155 | (GtkWidget*) gtk_dataview_header_button_press_callback, this); |
| 2156 | |
| 2157 | m_isConnected = false; |
| 2158 | } |
| 2159 | |
| 2160 | // FIXME: can it really happen that we don't have the owner here?? |
| 2161 | wxDataViewCtrl *ctrl = GetOwner(); |
| 2162 | gtk_tree_view_column_set_title( column, ctrl ? wxGTK_CONV_FONT(title, ctrl->GetFont()) |
| 2163 | : wxGTK_CONV_SYS(title) ); |
| 2164 | |
| 2165 | gtk_tree_view_column_set_widget( column, NULL ); |
| 2166 | } |
| 2167 | |
| 2168 | wxString wxDataViewColumn::GetTitle() const |
| 2169 | { |
| 2170 | const gchar *str = gtk_tree_view_column_get_title( GTK_TREE_VIEW_COLUMN(m_column) ); |
| 2171 | return wxConvFileName->cMB2WX(str); |
| 2172 | } |
| 2173 | |
| 2174 | void wxDataViewColumn::SetBitmap( const wxBitmap &bitmap ) |
| 2175 | { |
| 2176 | wxDataViewColumnBase::SetBitmap( bitmap ); |
| 2177 | |
| 2178 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2179 | if (bitmap.Ok()) |
| 2180 | { |
| 2181 | GtkImage *gtk_image = GTK_IMAGE( gtk_image_new() ); |
| 2182 | |
| 2183 | GdkBitmap *mask = (GdkBitmap *) NULL; |
| 2184 | if (bitmap.GetMask()) |
| 2185 | mask = bitmap.GetMask()->GetBitmap(); |
| 2186 | |
| 2187 | if (bitmap.HasPixbuf()) |
| 2188 | { |
| 2189 | gtk_image_set_from_pixbuf(GTK_IMAGE(gtk_image), |
| 2190 | bitmap.GetPixbuf()); |
| 2191 | } |
| 2192 | else |
| 2193 | { |
| 2194 | gtk_image_set_from_pixmap(GTK_IMAGE(gtk_image), |
| 2195 | bitmap.GetPixmap(), mask); |
| 2196 | } |
| 2197 | gtk_widget_show( GTK_WIDGET(gtk_image) ); |
| 2198 | |
| 2199 | gtk_tree_view_column_set_widget( column, GTK_WIDGET(gtk_image) ); |
| 2200 | } |
| 2201 | else |
| 2202 | { |
| 2203 | gtk_tree_view_column_set_widget( column, NULL ); |
| 2204 | } |
| 2205 | } |
| 2206 | |
| 2207 | void wxDataViewColumn::SetHidden( bool hidden ) |
| 2208 | { |
| 2209 | gtk_tree_view_column_set_visible( GTK_TREE_VIEW_COLUMN(m_column), !hidden ); |
| 2210 | } |
| 2211 | |
| 2212 | void wxDataViewColumn::SetResizeable( bool resizeable ) |
| 2213 | { |
| 2214 | gtk_tree_view_column_set_resizable( GTK_TREE_VIEW_COLUMN(m_column), resizeable ); |
| 2215 | } |
| 2216 | |
| 2217 | void wxDataViewColumn::SetAlignment( wxAlignment align ) |
| 2218 | { |
| 2219 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2220 | |
| 2221 | gfloat xalign = 0.0; |
| 2222 | if (align == wxALIGN_RIGHT) |
| 2223 | xalign = 1.0; |
| 2224 | if (align == wxALIGN_CENTER_HORIZONTAL || |
| 2225 | align == wxALIGN_CENTER) |
| 2226 | xalign = 0.5; |
| 2227 | |
| 2228 | gtk_tree_view_column_set_alignment( column, xalign ); |
| 2229 | } |
| 2230 | |
| 2231 | wxAlignment wxDataViewColumn::GetAlignment() const |
| 2232 | { |
| 2233 | gfloat xalign = gtk_tree_view_column_get_alignment( GTK_TREE_VIEW_COLUMN(m_column) ); |
| 2234 | |
| 2235 | if (xalign == 1.0) |
| 2236 | return wxALIGN_RIGHT; |
| 2237 | if (xalign == 0.5) |
| 2238 | return wxALIGN_CENTER_HORIZONTAL; |
| 2239 | |
| 2240 | return wxALIGN_LEFT; |
| 2241 | } |
| 2242 | |
| 2243 | void wxDataViewColumn::SetSortable( bool sortable ) |
| 2244 | { |
| 2245 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2246 | |
| 2247 | if (sortable) |
| 2248 | { |
| 2249 | gtk_tree_view_column_set_sort_column_id( column, GetModelColumn() ); |
| 2250 | } |
| 2251 | else |
| 2252 | { |
| 2253 | gtk_tree_view_column_set_sort_column_id( column, -1 ); |
| 2254 | gtk_tree_view_column_set_sort_indicator( column, FALSE ); |
| 2255 | } |
| 2256 | } |
| 2257 | |
| 2258 | bool wxDataViewColumn::IsSortable() const |
| 2259 | { |
| 2260 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2261 | return (gtk_tree_view_column_get_sort_column_id( column ) != -1); |
| 2262 | } |
| 2263 | |
| 2264 | bool wxDataViewColumn::IsResizeable() const |
| 2265 | { |
| 2266 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2267 | return gtk_tree_view_column_get_resizable( column ); |
| 2268 | } |
| 2269 | |
| 2270 | bool wxDataViewColumn::IsHidden() const |
| 2271 | { |
| 2272 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2273 | return !gtk_tree_view_column_get_visible( column ); |
| 2274 | } |
| 2275 | |
| 2276 | void wxDataViewColumn::SetSortOrder( bool ascending ) |
| 2277 | { |
| 2278 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2279 | |
| 2280 | if (ascending) |
| 2281 | gtk_tree_view_column_set_sort_order( column, GTK_SORT_ASCENDING ); |
| 2282 | else |
| 2283 | gtk_tree_view_column_set_sort_order( column, GTK_SORT_DESCENDING ); |
| 2284 | |
| 2285 | gtk_tree_view_column_set_sort_indicator( column, TRUE ); |
| 2286 | } |
| 2287 | |
| 2288 | bool wxDataViewColumn::IsSortOrderAscending() const |
| 2289 | { |
| 2290 | GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN(m_column); |
| 2291 | |
| 2292 | return (gtk_tree_view_column_get_sort_order( column ) != GTK_SORT_DESCENDING); |
| 2293 | } |
| 2294 | |
| 2295 | void wxDataViewColumn::SetMinWidth( int width ) |
| 2296 | { |
| 2297 | gtk_tree_view_column_set_min_width( GTK_TREE_VIEW_COLUMN(m_column), width ); |
| 2298 | } |
| 2299 | |
| 2300 | int wxDataViewColumn::GetMinWidth() const |
| 2301 | { |
| 2302 | return gtk_tree_view_column_get_min_width( GTK_TREE_VIEW_COLUMN(m_column) ); |
| 2303 | } |
| 2304 | |
| 2305 | int wxDataViewColumn::GetWidth() const |
| 2306 | { |
| 2307 | return gtk_tree_view_column_get_width( GTK_TREE_VIEW_COLUMN(m_column) ); |
| 2308 | } |
| 2309 | |
| 2310 | void wxDataViewColumn::SetWidth( int width ) |
| 2311 | { |
| 2312 | gtk_tree_view_column_set_fixed_width( GTK_TREE_VIEW_COLUMN(m_column), width ); |
| 2313 | } |
| 2314 | |
| 2315 | |
| 2316 | //----------------------------------------------------------------------------- |
| 2317 | // wxGtkTreeModelNode |
| 2318 | //----------------------------------------------------------------------------- |
| 2319 | |
| 2320 | void wxGtkTreeModelNode::Resort() |
| 2321 | { |
| 2322 | size_t child_count = GetChildCount(); |
| 2323 | if (child_count == 0) |
| 2324 | return; |
| 2325 | |
| 2326 | size_t node_count = GetNodesCount(); |
| 2327 | |
| 2328 | if (child_count == 1) |
| 2329 | { |
| 2330 | if (node_count == 1) |
| 2331 | { |
| 2332 | wxGtkTreeModelNode *node = m_nodes.Item( 0 ); |
| 2333 | node->Resort(); |
| 2334 | } |
| 2335 | return; |
| 2336 | } |
| 2337 | |
| 2338 | wxGtkTreeModelChildren temp; |
| 2339 | WX_APPEND_ARRAY( temp, m_children ); |
| 2340 | |
| 2341 | g_internal = m_internal; |
| 2342 | m_children.Sort( &wxGtkTreeModelChildCmp ); |
| 2343 | |
| 2344 | gint *new_order = new gint[child_count]; |
| 2345 | |
| 2346 | unsigned int pos; |
| 2347 | for (pos = 0; pos < child_count; pos++) |
| 2348 | { |
| 2349 | void *id = m_children.Item( pos ); |
| 2350 | int old_pos = temp.Index( id ); |
| 2351 | new_order[pos] = old_pos; |
| 2352 | } |
| 2353 | |
| 2354 | GtkTreeModel *gtk_tree_model = GTK_TREE_MODEL( m_internal->GetGtkModel() ); |
| 2355 | |
| 2356 | GtkTreeIter iter; |
| 2357 | iter.user_data = GetItem().GetID(); |
| 2358 | iter.stamp = m_internal->GetGtkModel()->stamp; |
| 2359 | |
| 2360 | GtkTreePath *path = m_internal->get_path( &iter ); |
| 2361 | |
| 2362 | gtk_tree_model_rows_reordered( gtk_tree_model, path, &iter, new_order ); |
| 2363 | |
| 2364 | gtk_tree_path_free (path); |
| 2365 | |
| 2366 | delete [] new_order; |
| 2367 | |
| 2368 | for (pos = 0; pos < node_count; pos++) |
| 2369 | { |
| 2370 | wxGtkTreeModelNode *node = m_nodes.Item( pos ); |
| 2371 | node->Resort(); |
| 2372 | } |
| 2373 | } |
| 2374 | |
| 2375 | //----------------------------------------------------------------------------- |
| 2376 | // wxDataViewCtrlInternal |
| 2377 | //----------------------------------------------------------------------------- |
| 2378 | |
| 2379 | wxDataViewCtrlInternal::wxDataViewCtrlInternal( wxDataViewCtrl *owner, |
| 2380 | wxDataViewModel *wx_model, GtkWxTreeModel *gtk_model ) |
| 2381 | { |
| 2382 | m_owner = owner; |
| 2383 | m_wx_model = wx_model; |
| 2384 | m_gtk_model = gtk_model; |
| 2385 | m_root = NULL; |
| 2386 | m_sort_order = GTK_SORT_ASCENDING; |
| 2387 | m_sort_column = -1; |
| 2388 | m_dataview_sort_column = NULL; |
| 2389 | InitTree(); |
| 2390 | } |
| 2391 | |
| 2392 | wxDataViewCtrlInternal::~wxDataViewCtrlInternal() |
| 2393 | { |
| 2394 | g_object_unref( m_gtk_model ); |
| 2395 | } |
| 2396 | |
| 2397 | void wxDataViewCtrlInternal::InitTree() |
| 2398 | { |
| 2399 | wxDataViewItem item; |
| 2400 | m_root = new wxGtkTreeModelNode( NULL, item, this ); |
| 2401 | |
| 2402 | BuildBranch( m_root ); |
| 2403 | } |
| 2404 | |
| 2405 | void wxDataViewCtrlInternal::BuildBranch( wxGtkTreeModelNode *node ) |
| 2406 | { |
| 2407 | if (node->GetChildCount() == 0) |
| 2408 | { |
| 2409 | wxDataViewItemArray children; |
| 2410 | unsigned int count = m_wx_model->GetChildren( node->GetItem(), children ); |
| 2411 | unsigned int pos; |
| 2412 | for (pos = 0; pos < count; pos++) |
| 2413 | { |
| 2414 | wxDataViewItem child = children[pos]; |
| 2415 | |
| 2416 | if (m_wx_model->IsContainer( child )) |
| 2417 | node->AddNode( new wxGtkTreeModelNode( node, child, this ) ); |
| 2418 | else |
| 2419 | node->AddLeave( child.GetID() ); |
| 2420 | |
| 2421 | // Don't send any events here |
| 2422 | } |
| 2423 | } |
| 2424 | } |
| 2425 | |
| 2426 | void wxDataViewCtrlInternal::Resort() |
| 2427 | { |
| 2428 | m_root->Resort(); |
| 2429 | } |
| 2430 | |
| 2431 | bool wxDataViewCtrlInternal::ItemAdded( const wxDataViewItem &parent, const wxDataViewItem &item ) |
| 2432 | { |
| 2433 | wxGtkTreeModelNode *parent_node = FindNode( parent ); |
| 2434 | if (m_wx_model->IsContainer( item )) |
| 2435 | parent_node->AddNode( new wxGtkTreeModelNode( parent_node, item, this ) ); |
| 2436 | else |
| 2437 | parent_node->AddLeave( item.GetID() ); |
| 2438 | |
| 2439 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_ADDED, m_owner->GetId() ); |
| 2440 | event.SetEventObject( m_owner ); |
| 2441 | event.SetModel( m_owner->GetModel() ); |
| 2442 | event.SetItem( item ); |
| 2443 | m_owner->GetEventHandler()->ProcessEvent( event ); |
| 2444 | |
| 2445 | return true; |
| 2446 | } |
| 2447 | |
| 2448 | bool wxDataViewCtrlInternal::ItemDeleted( const wxDataViewItem &parent, const wxDataViewItem &item ) |
| 2449 | { |
| 2450 | wxGtkTreeModelNode *parent_node = FindNode( parent ); |
| 2451 | parent_node->DeleteChild( item.GetID() ); |
| 2452 | |
| 2453 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_DELETED, m_owner->GetId() ); |
| 2454 | event.SetEventObject( m_owner ); |
| 2455 | event.SetModel( m_owner->GetModel() ); |
| 2456 | event.SetItem( item ); |
| 2457 | m_owner->GetEventHandler()->ProcessEvent( event ); |
| 2458 | |
| 2459 | return true; |
| 2460 | } |
| 2461 | |
| 2462 | bool wxDataViewCtrlInternal::ItemChanged( const wxDataViewItem &item ) |
| 2463 | { |
| 2464 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_ITEM_CHANGED, m_owner->GetId() ); |
| 2465 | event.SetEventObject( m_owner ); |
| 2466 | event.SetModel( m_owner->GetModel() ); |
| 2467 | event.SetItem( item ); |
| 2468 | m_owner->GetEventHandler()->ProcessEvent( event ); |
| 2469 | |
| 2470 | return true; |
| 2471 | } |
| 2472 | |
| 2473 | bool wxDataViewCtrlInternal::ValueChanged( const wxDataViewItem &item, unsigned int col ) |
| 2474 | { |
| 2475 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_VALUE_CHANGED, m_owner->GetId() ); |
| 2476 | event.SetEventObject( m_owner ); |
| 2477 | event.SetModel( m_owner->GetModel() ); |
| 2478 | event.SetColumn( col ); |
| 2479 | event.SetItem( item ); |
| 2480 | m_owner->GetEventHandler()->ProcessEvent( event ); |
| 2481 | |
| 2482 | return true; |
| 2483 | } |
| 2484 | |
| 2485 | bool wxDataViewCtrlInternal::Cleared() |
| 2486 | { |
| 2487 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_MODEL_CLEARED, m_owner->GetId() ); |
| 2488 | event.SetEventObject( m_owner ); |
| 2489 | event.SetModel( m_owner->GetModel() ); |
| 2490 | m_owner->GetEventHandler()->ProcessEvent( event ); |
| 2491 | |
| 2492 | return true; |
| 2493 | } |
| 2494 | |
| 2495 | gboolean wxDataViewCtrlInternal::get_iter( GtkTreeIter *iter, GtkTreePath *path ) |
| 2496 | { |
| 2497 | int depth = gtk_tree_path_get_depth( path ); |
| 2498 | |
| 2499 | wxGtkTreeModelNode *node = m_root; |
| 2500 | |
| 2501 | int i; |
| 2502 | for (i = 0; i < depth; i++) |
| 2503 | { |
| 2504 | BuildBranch( node ); |
| 2505 | |
| 2506 | gint pos = gtk_tree_path_get_indices (path)[i]; |
| 2507 | if (pos < 0) return FALSE; |
| 2508 | if ((size_t)pos >= node->GetChildCount()) return FALSE; |
| 2509 | |
| 2510 | void* id = node->GetChildren().Item( (size_t) pos ); |
| 2511 | |
| 2512 | if (i == depth-1) |
| 2513 | { |
| 2514 | iter->stamp = m_gtk_model->stamp; |
| 2515 | iter->user_data = id; |
| 2516 | return TRUE; |
| 2517 | } |
| 2518 | |
| 2519 | size_t count = node->GetNodes().GetCount(); |
| 2520 | size_t pos2; |
| 2521 | for (pos2 = 0; pos2 < count; pos2++) |
| 2522 | { |
| 2523 | wxGtkTreeModelNode *child_node = node->GetNodes().Item( pos2 ); |
| 2524 | if (child_node->GetItem().GetID() == id) |
| 2525 | { |
| 2526 | node = child_node; |
| 2527 | break; |
| 2528 | } |
| 2529 | } |
| 2530 | } |
| 2531 | |
| 2532 | return FALSE; |
| 2533 | } |
| 2534 | |
| 2535 | GtkTreePath *wxDataViewCtrlInternal::get_path( GtkTreeIter *iter ) |
| 2536 | { |
| 2537 | GtkTreePath *retval = gtk_tree_path_new (); |
| 2538 | void *id = iter->user_data; |
| 2539 | |
| 2540 | wxGtkTreeModelNode *node = FindParentNode( iter ); |
| 2541 | while (node) |
| 2542 | { |
| 2543 | int pos = node->GetChildren().Index( id ); |
| 2544 | |
| 2545 | gtk_tree_path_prepend_index( retval, pos ); |
| 2546 | |
| 2547 | id = node->GetItem().GetID(); |
| 2548 | node = node->GetParent(); |
| 2549 | } |
| 2550 | |
| 2551 | return retval; |
| 2552 | } |
| 2553 | |
| 2554 | gboolean wxDataViewCtrlInternal::iter_next( GtkTreeIter *iter ) |
| 2555 | { |
| 2556 | wxGtkTreeModelNode *parent = FindParentNode( iter ); |
| 2557 | if( parent == NULL ) |
| 2558 | return FALSE; |
| 2559 | |
| 2560 | int pos = parent->GetChildren().Index( iter->user_data ); |
| 2561 | |
| 2562 | if (pos == (int) parent->GetChildCount()-1) |
| 2563 | return FALSE; |
| 2564 | |
| 2565 | iter->stamp = m_gtk_model->stamp; |
| 2566 | iter->user_data = parent->GetChildren().Item( pos+1 ); |
| 2567 | |
| 2568 | return TRUE; |
| 2569 | } |
| 2570 | |
| 2571 | gboolean wxDataViewCtrlInternal::iter_children( GtkTreeIter *iter, GtkTreeIter *parent ) |
| 2572 | { |
| 2573 | wxDataViewItem item( (void*) parent->user_data ); |
| 2574 | |
| 2575 | if (!m_wx_model->IsContainer( item )) |
| 2576 | return FALSE; |
| 2577 | |
| 2578 | wxGtkTreeModelNode *parent_node = FindNode( parent ); |
| 2579 | BuildBranch( parent_node ); |
| 2580 | |
| 2581 | if (parent_node->GetChildCount() == 0) |
| 2582 | return FALSE; |
| 2583 | |
| 2584 | iter->stamp = m_gtk_model->stamp; |
| 2585 | iter->user_data = (gpointer) parent_node->GetChildren().Item( 0 ); |
| 2586 | |
| 2587 | return TRUE; |
| 2588 | } |
| 2589 | |
| 2590 | gboolean wxDataViewCtrlInternal::iter_has_child( GtkTreeIter *iter ) |
| 2591 | { |
| 2592 | wxDataViewItem item( (void*) iter->user_data ); |
| 2593 | bool is_container = m_wx_model->IsContainer( item ); |
| 2594 | |
| 2595 | if (!is_container) |
| 2596 | return FALSE; |
| 2597 | |
| 2598 | wxGtkTreeModelNode *node = FindNode( iter ); |
| 2599 | BuildBranch( node ); |
| 2600 | |
| 2601 | return (node->GetChildCount() > 0); |
| 2602 | } |
| 2603 | |
| 2604 | gint wxDataViewCtrlInternal::iter_n_children( GtkTreeIter *iter ) |
| 2605 | { |
| 2606 | wxDataViewItem item( (void*) iter->user_data ); |
| 2607 | |
| 2608 | if (!m_wx_model->IsContainer( item )) |
| 2609 | return 0; |
| 2610 | |
| 2611 | wxGtkTreeModelNode *parent_node = FindNode( iter ); |
| 2612 | BuildBranch( parent_node ); |
| 2613 | |
| 2614 | // wxPrintf( "iter_n_children %d\n", parent_node->GetChildCount() ); |
| 2615 | |
| 2616 | return parent_node->GetChildCount(); |
| 2617 | } |
| 2618 | |
| 2619 | gboolean wxDataViewCtrlInternal::iter_nth_child( GtkTreeIter *iter, GtkTreeIter *parent, gint n ) |
| 2620 | { |
| 2621 | void* id = NULL; |
| 2622 | if (parent) id = (void*) parent->user_data; |
| 2623 | wxDataViewItem item( id ); |
| 2624 | |
| 2625 | if (!m_wx_model->IsContainer( item )) |
| 2626 | return FALSE; |
| 2627 | |
| 2628 | wxGtkTreeModelNode *parent_node = FindNode( parent ); |
| 2629 | BuildBranch( parent_node ); |
| 2630 | |
| 2631 | // wxPrintf( "iter_nth_child %d\n", n ); |
| 2632 | |
| 2633 | iter->stamp = m_gtk_model->stamp; |
| 2634 | iter->user_data = parent_node->GetChildren().Item( n ); |
| 2635 | |
| 2636 | return TRUE; |
| 2637 | } |
| 2638 | |
| 2639 | gboolean wxDataViewCtrlInternal::iter_parent( GtkTreeIter *iter, GtkTreeIter *child ) |
| 2640 | { |
| 2641 | wxGtkTreeModelNode *node = FindParentNode( child ); |
| 2642 | if (!node) |
| 2643 | return FALSE; |
| 2644 | |
| 2645 | iter->stamp = m_gtk_model->stamp; |
| 2646 | iter->user_data = (gpointer) node->GetItem().GetID(); |
| 2647 | |
| 2648 | return TRUE; |
| 2649 | } |
| 2650 | |
| 2651 | static wxGtkTreeModelNode* |
| 2652 | wxDataViewCtrlInternal_FindNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) |
| 2653 | { |
| 2654 | if( model == NULL ) |
| 2655 | return NULL; |
| 2656 | |
| 2657 | ItemList list; |
| 2658 | list.DeleteContents( true ); |
| 2659 | wxDataViewItem it( item ); |
| 2660 | while( it.IsOk() ) |
| 2661 | { |
| 2662 | wxDataViewItem * pItem = new wxDataViewItem( it ); |
| 2663 | list.Insert( pItem ); |
| 2664 | it = model->GetParent( it ); |
| 2665 | } |
| 2666 | |
| 2667 | wxGtkTreeModelNode * node = treeNode; |
| 2668 | for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) |
| 2669 | { |
| 2670 | if( node && node->GetNodes().GetCount() != 0 ) |
| 2671 | { |
| 2672 | int len = node->GetNodes().GetCount(); |
| 2673 | wxGtkTreeModelNodes nodes = node->GetNodes(); |
| 2674 | int j = 0; |
| 2675 | for( ; j < len; j ++) |
| 2676 | { |
| 2677 | if( nodes[j]->GetItem() == *(n->GetData())) |
| 2678 | { |
| 2679 | node = nodes[j]; |
| 2680 | break; |
| 2681 | } |
| 2682 | } |
| 2683 | |
| 2684 | if( j == len ) |
| 2685 | { |
| 2686 | return NULL; |
| 2687 | } |
| 2688 | } |
| 2689 | else |
| 2690 | return NULL; |
| 2691 | } |
| 2692 | return node; |
| 2693 | |
| 2694 | } |
| 2695 | |
| 2696 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( GtkTreeIter *iter ) |
| 2697 | { |
| 2698 | if (!iter) |
| 2699 | return m_root; |
| 2700 | |
| 2701 | wxDataViewItem item( (void*) iter->user_data ); |
| 2702 | if (!item.IsOk()) |
| 2703 | return m_root; |
| 2704 | |
| 2705 | wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); |
| 2706 | |
| 2707 | if (!result) |
| 2708 | { |
| 2709 | wxPrintf( "Not found %d\n", (int) iter->user_data ); |
| 2710 | char *crash = NULL; |
| 2711 | *crash = 0; |
| 2712 | } |
| 2713 | |
| 2714 | return result; |
| 2715 | } |
| 2716 | |
| 2717 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindNode( const wxDataViewItem &item ) |
| 2718 | { |
| 2719 | if (!item.IsOk()) |
| 2720 | return m_root; |
| 2721 | |
| 2722 | wxGtkTreeModelNode *result = wxDataViewCtrlInternal_FindNode( m_wx_model, m_root, item ); |
| 2723 | |
| 2724 | if (!result) |
| 2725 | { |
| 2726 | wxPrintf( "Not found %d\n", (int) item.GetID() ); |
| 2727 | char *crash = NULL; |
| 2728 | *crash = 0; |
| 2729 | } |
| 2730 | |
| 2731 | return result; |
| 2732 | } |
| 2733 | |
| 2734 | static wxGtkTreeModelNode* |
| 2735 | wxDataViewCtrlInternal_FindParentNode( wxDataViewModel * model, wxGtkTreeModelNode *treeNode, const wxDataViewItem &item ) |
| 2736 | { |
| 2737 | if( model == NULL ) |
| 2738 | return NULL; |
| 2739 | |
| 2740 | ItemList list; |
| 2741 | list.DeleteContents( true ); |
| 2742 | if( !item.IsOk() ) |
| 2743 | return NULL; |
| 2744 | |
| 2745 | wxDataViewItem it( model->GetParent( item ) ); |
| 2746 | while( it.IsOk() ) |
| 2747 | { |
| 2748 | wxDataViewItem * pItem = new wxDataViewItem( it ); |
| 2749 | list.Insert( pItem ); |
| 2750 | it = model->GetParent( it ); |
| 2751 | } |
| 2752 | |
| 2753 | wxGtkTreeModelNode * node = treeNode; |
| 2754 | for( ItemList::compatibility_iterator n = list.GetFirst(); n; n = n->GetNext() ) |
| 2755 | { |
| 2756 | if( node && node->GetNodes().GetCount() != 0 ) |
| 2757 | { |
| 2758 | int len = node->GetNodes().GetCount(); |
| 2759 | wxGtkTreeModelNodes nodes = node->GetNodes(); |
| 2760 | int j = 0; |
| 2761 | for( ; j < len; j ++) |
| 2762 | { |
| 2763 | if( nodes[j]->GetItem() == *(n->GetData())) |
| 2764 | { |
| 2765 | node = nodes[j]; |
| 2766 | break; |
| 2767 | } |
| 2768 | } |
| 2769 | |
| 2770 | if( j == len ) |
| 2771 | { |
| 2772 | return NULL; |
| 2773 | } |
| 2774 | } |
| 2775 | else |
| 2776 | return NULL; |
| 2777 | } |
| 2778 | //Examine whether the node is item's parent node |
| 2779 | int len = node->GetChildCount(); |
| 2780 | for( int i = 0; i < len ; i ++ ) |
| 2781 | { |
| 2782 | if( node->GetChildren().Item( i ) == item.GetID() ) |
| 2783 | return node; |
| 2784 | } |
| 2785 | return NULL; |
| 2786 | } |
| 2787 | |
| 2788 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( GtkTreeIter *iter ) |
| 2789 | { |
| 2790 | if (!iter) |
| 2791 | return NULL; |
| 2792 | |
| 2793 | wxDataViewItem item( (void*) iter->user_data ); |
| 2794 | if (!item.IsOk()) |
| 2795 | return NULL; |
| 2796 | |
| 2797 | return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); |
| 2798 | } |
| 2799 | |
| 2800 | wxGtkTreeModelNode *wxDataViewCtrlInternal::FindParentNode( const wxDataViewItem &item ) |
| 2801 | { |
| 2802 | if (!item.IsOk()) |
| 2803 | return NULL; |
| 2804 | |
| 2805 | return wxDataViewCtrlInternal_FindParentNode( m_wx_model, m_root, item ); |
| 2806 | } |
| 2807 | |
| 2808 | //----------------------------------------------------------------------------- |
| 2809 | // wxDataViewCtrl signal callbacks |
| 2810 | //----------------------------------------------------------------------------- |
| 2811 | |
| 2812 | static void |
| 2813 | wxdataview_selection_changed_callback( GtkTreeSelection* selection, wxDataViewCtrl *dv ) |
| 2814 | { |
| 2815 | if (!GTK_WIDGET_REALIZED(dv->m_widget)) |
| 2816 | return; |
| 2817 | |
| 2818 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, dv->GetId() ); |
| 2819 | event.SetItem( dv->GetSelection() ); |
| 2820 | event.SetModel( dv->GetModel() ); |
| 2821 | dv->GetEventHandler()->ProcessEvent( event ); |
| 2822 | } |
| 2823 | |
| 2824 | static void |
| 2825 | wxdataview_row_activated_callback( GtkTreeView* treeview, GtkTreePath *path, |
| 2826 | GtkTreeViewColumn *column, wxDataViewCtrl *dv ) |
| 2827 | { |
| 2828 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, dv->GetId() ); |
| 2829 | |
| 2830 | GtkTreeIter iter; |
| 2831 | dv->GtkGetInternal()->get_iter( &iter, path ); |
| 2832 | wxDataViewItem item( (void*) iter.user_data );; |
| 2833 | event.SetItem( item ); |
| 2834 | event.SetModel( dv->GetModel() ); |
| 2835 | dv->GetEventHandler()->ProcessEvent( event ); |
| 2836 | } |
| 2837 | |
| 2838 | static gboolean |
| 2839 | wxdataview_test_expand_row_callback( GtkTreeView* treeview, GtkTreeIter* iter, |
| 2840 | GtkTreePath *path, wxDataViewCtrl *dv ) |
| 2841 | { |
| 2842 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, dv->GetId() ); |
| 2843 | |
| 2844 | wxDataViewItem item( (void*) iter->user_data );; |
| 2845 | event.SetItem( item ); |
| 2846 | event.SetModel( dv->GetModel() ); |
| 2847 | dv->GetEventHandler()->ProcessEvent( event ); |
| 2848 | |
| 2849 | return !event.IsAllowed(); |
| 2850 | } |
| 2851 | |
| 2852 | static void |
| 2853 | wxdataview_row_expanded_callback( GtkTreeView* treeview, GtkTreeIter* iter, |
| 2854 | GtkTreePath *path, wxDataViewCtrl *dv ) |
| 2855 | { |
| 2856 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, dv->GetId() ); |
| 2857 | |
| 2858 | wxDataViewItem item( (void*) iter->user_data );; |
| 2859 | event.SetItem( item ); |
| 2860 | event.SetModel( dv->GetModel() ); |
| 2861 | dv->GetEventHandler()->ProcessEvent( event ); |
| 2862 | } |
| 2863 | |
| 2864 | static gboolean |
| 2865 | wxdataview_test_collapse_row_callback( GtkTreeView* treeview, GtkTreeIter* iter, |
| 2866 | GtkTreePath *path, wxDataViewCtrl *dv ) |
| 2867 | { |
| 2868 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, dv->GetId() ); |
| 2869 | |
| 2870 | wxDataViewItem item( (void*) iter->user_data );; |
| 2871 | event.SetItem( item ); |
| 2872 | event.SetModel( dv->GetModel() ); |
| 2873 | dv->GetEventHandler()->ProcessEvent( event ); |
| 2874 | |
| 2875 | return !event.IsAllowed(); |
| 2876 | } |
| 2877 | |
| 2878 | static void |
| 2879 | wxdataview_row_collapsed_callback( GtkTreeView* treeview, GtkTreeIter* iter, |
| 2880 | GtkTreePath *path, wxDataViewCtrl *dv ) |
| 2881 | { |
| 2882 | wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, dv->GetId() ); |
| 2883 | |
| 2884 | wxDataViewItem item( (void*) iter->user_data );; |
| 2885 | event.SetItem( item ); |
| 2886 | event.SetModel( dv->GetModel() ); |
| 2887 | dv->GetEventHandler()->ProcessEvent( event ); |
| 2888 | } |
| 2889 | |
| 2890 | //----------------------------------------------------------------------------- |
| 2891 | // wxDataViewCtrl |
| 2892 | //----------------------------------------------------------------------------- |
| 2893 | |
| 2894 | //----------------------------------------------------------------------------- |
| 2895 | // InsertChild for wxDataViewCtrl |
| 2896 | //----------------------------------------------------------------------------- |
| 2897 | |
| 2898 | static void wxInsertChildInDataViewCtrl( wxWindowGTK* parent, wxWindowGTK* child ) |
| 2899 | { |
| 2900 | wxDataViewCtrl * dvc = (wxDataViewCtrl*) parent; |
| 2901 | GtkWidget *treeview = dvc->GtkGetTreeView(); |
| 2902 | |
| 2903 | // Insert widget in GtkTreeView |
| 2904 | if (GTK_WIDGET_REALIZED(treeview)) |
| 2905 | gtk_widget_set_parent_window( child->m_widget, |
| 2906 | gtk_tree_view_get_bin_window( GTK_TREE_VIEW(treeview) ) ); |
| 2907 | gtk_widget_set_parent( child->m_widget, treeview ); |
| 2908 | } |
| 2909 | |
| 2910 | static |
| 2911 | void gtk_dataviewctrl_size_callback( GtkWidget *WXUNUSED(widget), |
| 2912 | GtkAllocation *alloc, |
| 2913 | wxDataViewCtrl *win ) |
| 2914 | { |
| 2915 | wxWindowList::compatibility_iterator node = win->GetChildren().GetFirst(); |
| 2916 | while (node) |
| 2917 | { |
| 2918 | wxWindow *child = node->GetData(); |
| 2919 | |
| 2920 | GtkRequisition req; |
| 2921 | gtk_widget_size_request( child->m_widget, &req ); |
| 2922 | |
| 2923 | GtkAllocation alloc; |
| 2924 | alloc.x = child->m_x; |
| 2925 | alloc.y = child->m_y; |
| 2926 | alloc.width = child->m_width; |
| 2927 | alloc.height = child->m_height; |
| 2928 | gtk_widget_size_allocate( child->m_widget, &alloc ); |
| 2929 | |
| 2930 | node = node->GetNext(); |
| 2931 | } |
| 2932 | } |
| 2933 | |
| 2934 | |
| 2935 | |
| 2936 | IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) |
| 2937 | |
| 2938 | wxDataViewCtrl::~wxDataViewCtrl() |
| 2939 | { |
| 2940 | if (m_notifier) |
| 2941 | GetModel()->RemoveNotifier( m_notifier ); |
| 2942 | |
| 2943 | // remove the model from the GtkTreeView before it gets destroyed by the |
| 2944 | // wxDataViewCtrlBase's dtor |
| 2945 | gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), NULL ); |
| 2946 | |
| 2947 | delete m_internal; |
| 2948 | } |
| 2949 | |
| 2950 | void wxDataViewCtrl::Init() |
| 2951 | { |
| 2952 | m_notifier = NULL; |
| 2953 | } |
| 2954 | |
| 2955 | bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, |
| 2956 | const wxPoint& pos, const wxSize& size, |
| 2957 | long style, const wxValidator& validator ) |
| 2958 | { |
| 2959 | Init(); |
| 2960 | |
| 2961 | if (!PreCreation( parent, pos, size ) || |
| 2962 | !CreateBase( parent, id, pos, size, style, validator )) |
| 2963 | { |
| 2964 | wxFAIL_MSG( wxT("wxDataViewCtrl creation failed") ); |
| 2965 | return false; |
| 2966 | } |
| 2967 | |
| 2968 | m_insertCallback = wxInsertChildInDataViewCtrl; |
| 2969 | |
| 2970 | m_widget = gtk_scrolled_window_new (NULL, NULL); |
| 2971 | |
| 2972 | GtkScrolledWindowSetBorder(m_widget, style); |
| 2973 | |
| 2974 | m_treeview = gtk_tree_view_new(); |
| 2975 | gtk_container_add (GTK_CONTAINER (m_widget), m_treeview); |
| 2976 | |
| 2977 | g_signal_connect (m_treeview, "size_allocate", |
| 2978 | G_CALLBACK (gtk_dataviewctrl_size_callback), this); |
| 2979 | |
| 2980 | #ifdef __WXGTK26__ |
| 2981 | if (!gtk_check_version(2,6,0)) |
| 2982 | gtk_tree_view_set_fixed_height_mode( GTK_TREE_VIEW(m_treeview), TRUE ); |
| 2983 | #endif |
| 2984 | |
| 2985 | if (style & wxDV_MULTIPLE) |
| 2986 | { |
| 2987 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 2988 | gtk_tree_selection_set_mode( selection, GTK_SELECTION_MULTIPLE ); |
| 2989 | } |
| 2990 | |
| 2991 | gtk_tree_view_set_headers_visible( GTK_TREE_VIEW(m_treeview), (style & wxDV_NO_HEADER) == 0 ); |
| 2992 | |
| 2993 | #ifdef __WXGTK210__ |
| 2994 | if (!gtk_check_version(2,10,0)) |
| 2995 | { |
| 2996 | GtkTreeViewGridLines grid = GTK_TREE_VIEW_GRID_LINES_NONE; |
| 2997 | |
| 2998 | if ((style & wxDV_HORIZ_RULES) != 0 && |
| 2999 | (style & wxDV_VERT_RULES) != 0) |
| 3000 | grid = GTK_TREE_VIEW_GRID_LINES_BOTH; |
| 3001 | else if (style & wxDV_VERT_RULES) |
| 3002 | grid = GTK_TREE_VIEW_GRID_LINES_VERTICAL; |
| 3003 | else if (style & wxDV_HORIZ_RULES) |
| 3004 | grid = GTK_TREE_VIEW_GRID_LINES_HORIZONTAL; |
| 3005 | |
| 3006 | gtk_tree_view_set_grid_lines( GTK_TREE_VIEW(m_treeview), grid ); |
| 3007 | } |
| 3008 | else |
| 3009 | #endif |
| 3010 | { |
| 3011 | gtk_tree_view_set_rules_hint( GTK_TREE_VIEW(m_treeview), (style & wxDV_HORIZ_RULES) != 0 ); |
| 3012 | } |
| 3013 | |
| 3014 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (m_widget), |
| 3015 | GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); |
| 3016 | gtk_widget_show (m_treeview); |
| 3017 | |
| 3018 | m_parent->DoAddChild( this ); |
| 3019 | |
| 3020 | PostCreation(size); |
| 3021 | |
| 3022 | GtkEnableSelectionEvents(); |
| 3023 | |
| 3024 | g_signal_connect_after (m_treeview, "row-activated", |
| 3025 | G_CALLBACK (wxdataview_row_activated_callback), this); |
| 3026 | |
| 3027 | g_signal_connect (m_treeview, "test-collapse-row", |
| 3028 | G_CALLBACK (wxdataview_test_collapse_row_callback), this); |
| 3029 | |
| 3030 | g_signal_connect_after (m_treeview, "row-collapsed", |
| 3031 | G_CALLBACK (wxdataview_row_collapsed_callback), this); |
| 3032 | |
| 3033 | g_signal_connect (m_treeview, "test-expand-row", |
| 3034 | G_CALLBACK (wxdataview_test_expand_row_callback), this); |
| 3035 | |
| 3036 | g_signal_connect_after (m_treeview, "row-expanded", |
| 3037 | G_CALLBACK (wxdataview_row_expanded_callback), this); |
| 3038 | |
| 3039 | return true; |
| 3040 | } |
| 3041 | |
| 3042 | void wxDataViewCtrl::OnInternalIdle() |
| 3043 | { |
| 3044 | wxWindow::OnInternalIdle(); |
| 3045 | |
| 3046 | unsigned int cols = GetColumnCount(); |
| 3047 | unsigned int i; |
| 3048 | for (i = 0; i < cols; i++) |
| 3049 | { |
| 3050 | wxDataViewColumn *col = GetColumn( i ); |
| 3051 | col->OnInternalIdle(); |
| 3052 | } |
| 3053 | } |
| 3054 | |
| 3055 | bool wxDataViewCtrl::AssociateModel( wxDataViewModel *model ) |
| 3056 | { |
| 3057 | if (!wxDataViewCtrlBase::AssociateModel( model )) |
| 3058 | return false; |
| 3059 | |
| 3060 | GtkWxTreeModel *gtk_model = wxgtk_tree_model_new(); |
| 3061 | m_internal = new wxDataViewCtrlInternal( this, model, gtk_model ); |
| 3062 | gtk_model->internal = m_internal; |
| 3063 | |
| 3064 | m_notifier = new wxGtkDataViewModelNotifier( gtk_model, model, this ); |
| 3065 | |
| 3066 | model->AddNotifier( m_notifier ); |
| 3067 | |
| 3068 | gtk_tree_view_set_model( GTK_TREE_VIEW(m_treeview), GTK_TREE_MODEL(gtk_model) ); |
| 3069 | |
| 3070 | // unref in wxDataViewCtrlInternal |
| 3071 | // g_object_unref( gtk_model ); |
| 3072 | |
| 3073 | return true; |
| 3074 | } |
| 3075 | |
| 3076 | bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) |
| 3077 | { |
| 3078 | if (!wxDataViewCtrlBase::AppendColumn(col)) |
| 3079 | return false; |
| 3080 | |
| 3081 | m_cols.Append( col ); |
| 3082 | |
| 3083 | gtk_tree_view_append_column( GTK_TREE_VIEW(m_treeview), |
| 3084 | GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); |
| 3085 | |
| 3086 | return true; |
| 3087 | } |
| 3088 | |
| 3089 | unsigned int wxDataViewCtrl::GetColumnCount() const |
| 3090 | { |
| 3091 | return m_cols.GetCount(); |
| 3092 | } |
| 3093 | |
| 3094 | wxDataViewColumn* wxDataViewCtrl::GetColumn( unsigned int pos ) const |
| 3095 | { |
| 3096 | GtkTreeViewColumn *gtk_col = gtk_tree_view_get_column( GTK_TREE_VIEW(m_treeview), pos ); |
| 3097 | if (!gtk_col) |
| 3098 | return NULL; |
| 3099 | |
| 3100 | wxDataViewColumnList::const_iterator iter; |
| 3101 | for (iter = m_cols.begin(); iter != m_cols.end(); iter++) |
| 3102 | { |
| 3103 | wxDataViewColumn *col = *iter; |
| 3104 | if (GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) == gtk_col) |
| 3105 | { |
| 3106 | return col; |
| 3107 | } |
| 3108 | } |
| 3109 | |
| 3110 | return NULL; |
| 3111 | } |
| 3112 | |
| 3113 | bool wxDataViewCtrl::DeleteColumn( wxDataViewColumn *column ) |
| 3114 | { |
| 3115 | gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), |
| 3116 | GTK_TREE_VIEW_COLUMN(column->GetGtkHandle()) ); |
| 3117 | |
| 3118 | m_cols.remove( column ); |
| 3119 | |
| 3120 | delete column; |
| 3121 | |
| 3122 | return true; |
| 3123 | } |
| 3124 | |
| 3125 | bool wxDataViewCtrl::ClearColumns() |
| 3126 | { |
| 3127 | wxDataViewColumnList::iterator iter; |
| 3128 | for (iter = m_cols.begin(); iter != m_cols.end(); iter++) |
| 3129 | { |
| 3130 | wxDataViewColumn *col = *iter; |
| 3131 | gtk_tree_view_remove_column( GTK_TREE_VIEW(m_treeview), |
| 3132 | GTK_TREE_VIEW_COLUMN(col->GetGtkHandle()) ); |
| 3133 | } |
| 3134 | |
| 3135 | m_cols.clear(); |
| 3136 | |
| 3137 | return true; |
| 3138 | } |
| 3139 | |
| 3140 | int wxDataViewCtrl::GetColumnPosition( const wxDataViewColumn *column ) const |
| 3141 | { |
| 3142 | GtkTreeViewColumn *gtk_column = GTK_TREE_VIEW_COLUMN(column->GetConstGtkHandle()); |
| 3143 | |
| 3144 | GList *list = gtk_tree_view_get_columns( GTK_TREE_VIEW(m_treeview) ); |
| 3145 | |
| 3146 | gint pos = g_list_index( list, (gconstpointer) gtk_column ); |
| 3147 | |
| 3148 | g_list_free( list ); |
| 3149 | |
| 3150 | return pos; |
| 3151 | } |
| 3152 | |
| 3153 | wxDataViewColumn *wxDataViewCtrl::GetSortingColumn() const |
| 3154 | { |
| 3155 | return m_internal->GetDataViewSortColumn(); |
| 3156 | } |
| 3157 | |
| 3158 | void wxDataViewCtrl::Expand( const wxDataViewItem & item ) |
| 3159 | { |
| 3160 | GtkTreeIter iter; |
| 3161 | iter.user_data = item.GetID(); |
| 3162 | GtkTreePath *path = m_internal->get_path( &iter ); |
| 3163 | gtk_tree_view_expand_row( GTK_TREE_VIEW(m_treeview), path, false ); |
| 3164 | gtk_tree_path_free( path ); |
| 3165 | } |
| 3166 | |
| 3167 | void wxDataViewCtrl::Collapse( const wxDataViewItem & item ) |
| 3168 | { |
| 3169 | GtkTreeIter iter; |
| 3170 | iter.user_data = item.GetID(); |
| 3171 | GtkTreePath *path = m_internal->get_path( &iter ); |
| 3172 | gtk_tree_view_collapse_row( GTK_TREE_VIEW(m_treeview), path ); |
| 3173 | gtk_tree_path_free( path ); |
| 3174 | } |
| 3175 | |
| 3176 | wxDataViewItem wxDataViewCtrl::GetSelection() const |
| 3177 | { |
| 3178 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3179 | |
| 3180 | if (m_windowStyle & wxDV_MULTIPLE) |
| 3181 | { |
| 3182 | // Report the first one |
| 3183 | GtkTreeModel *model; |
| 3184 | GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); |
| 3185 | |
| 3186 | if (list) |
| 3187 | { |
| 3188 | GtkTreePath *path = (GtkTreePath*) list->data; |
| 3189 | GtkTreeIter iter; |
| 3190 | m_internal->get_iter( &iter, path ); |
| 3191 | |
| 3192 | // delete list |
| 3193 | g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); |
| 3194 | g_list_free( list ); |
| 3195 | |
| 3196 | return wxDataViewItem( (void*) iter.user_data ); |
| 3197 | } |
| 3198 | } |
| 3199 | else |
| 3200 | { |
| 3201 | GtkTreeIter iter; |
| 3202 | if (gtk_tree_selection_get_selected( selection, NULL, &iter )) |
| 3203 | { |
| 3204 | wxDataViewItem item( (void*) iter.user_data ); |
| 3205 | return item; |
| 3206 | } |
| 3207 | } |
| 3208 | |
| 3209 | return wxDataViewItem(0); |
| 3210 | } |
| 3211 | |
| 3212 | int wxDataViewCtrl::GetSelections( wxDataViewItemArray & sel ) const |
| 3213 | { |
| 3214 | sel.Clear(); |
| 3215 | |
| 3216 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3217 | if (HasFlag(wxDV_MULTIPLE)) |
| 3218 | { |
| 3219 | GtkTreeModel *model; |
| 3220 | GList *list = gtk_tree_selection_get_selected_rows( selection, &model ); |
| 3221 | |
| 3222 | int count = 0; |
| 3223 | while (list) |
| 3224 | { |
| 3225 | GtkTreePath *path = (GtkTreePath*) list->data; |
| 3226 | |
| 3227 | GtkTreeIter iter; |
| 3228 | m_internal->get_iter( &iter, path ); |
| 3229 | |
| 3230 | sel.Add( wxDataViewItem( (void*) iter.user_data ) ); |
| 3231 | |
| 3232 | list = g_list_next( list ); |
| 3233 | count++; |
| 3234 | } |
| 3235 | |
| 3236 | // delete list |
| 3237 | g_list_foreach( list, (GFunc) gtk_tree_path_free, NULL ); |
| 3238 | g_list_free( list ); |
| 3239 | |
| 3240 | return count; |
| 3241 | } |
| 3242 | else |
| 3243 | { |
| 3244 | GtkTreeModel *model; |
| 3245 | GtkTreeIter iter; |
| 3246 | gboolean has_selection = gtk_tree_selection_get_selected( selection, &model, &iter ); |
| 3247 | if (has_selection) |
| 3248 | { |
| 3249 | sel.Add( wxDataViewItem( (void*) iter.user_data) ); |
| 3250 | return 1; |
| 3251 | } |
| 3252 | } |
| 3253 | |
| 3254 | return 0; |
| 3255 | } |
| 3256 | |
| 3257 | void wxDataViewCtrl::SetSelections( const wxDataViewItemArray & sel ) |
| 3258 | { |
| 3259 | GtkDisableSelectionEvents(); |
| 3260 | |
| 3261 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3262 | |
| 3263 | gtk_tree_selection_unselect_all( selection ); |
| 3264 | |
| 3265 | size_t i; |
| 3266 | for (i = 0; i < sel.GetCount(); i++) |
| 3267 | { |
| 3268 | GtkTreeIter iter; |
| 3269 | iter.user_data = (gpointer) sel[i].GetID(); |
| 3270 | gtk_tree_selection_select_iter( selection, &iter ); |
| 3271 | } |
| 3272 | |
| 3273 | GtkEnableSelectionEvents(); |
| 3274 | } |
| 3275 | |
| 3276 | void wxDataViewCtrl::Select( const wxDataViewItem & item ) |
| 3277 | { |
| 3278 | GtkDisableSelectionEvents(); |
| 3279 | |
| 3280 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3281 | |
| 3282 | GtkTreeIter iter; |
| 3283 | iter.user_data = (gpointer) item.GetID(); |
| 3284 | gtk_tree_selection_select_iter( selection, &iter ); |
| 3285 | |
| 3286 | GtkEnableSelectionEvents(); |
| 3287 | } |
| 3288 | |
| 3289 | void wxDataViewCtrl::Unselect( const wxDataViewItem & item ) |
| 3290 | { |
| 3291 | GtkDisableSelectionEvents(); |
| 3292 | |
| 3293 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3294 | |
| 3295 | GtkTreeIter iter; |
| 3296 | iter.user_data = (gpointer) item.GetID(); |
| 3297 | gtk_tree_selection_unselect_iter( selection, &iter ); |
| 3298 | |
| 3299 | GtkEnableSelectionEvents(); |
| 3300 | } |
| 3301 | |
| 3302 | bool wxDataViewCtrl::IsSelected( const wxDataViewItem & item ) const |
| 3303 | { |
| 3304 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3305 | |
| 3306 | GtkTreeIter iter; |
| 3307 | iter.user_data = (gpointer) item.GetID(); |
| 3308 | |
| 3309 | return gtk_tree_selection_iter_is_selected( selection, &iter ); |
| 3310 | } |
| 3311 | |
| 3312 | void wxDataViewCtrl::SelectAll() |
| 3313 | { |
| 3314 | GtkDisableSelectionEvents(); |
| 3315 | |
| 3316 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3317 | |
| 3318 | gtk_tree_selection_select_all( selection ); |
| 3319 | |
| 3320 | GtkEnableSelectionEvents(); |
| 3321 | } |
| 3322 | |
| 3323 | void wxDataViewCtrl::UnselectAll() |
| 3324 | { |
| 3325 | GtkDisableSelectionEvents(); |
| 3326 | |
| 3327 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3328 | |
| 3329 | gtk_tree_selection_unselect_all( selection ); |
| 3330 | |
| 3331 | GtkEnableSelectionEvents(); |
| 3332 | } |
| 3333 | |
| 3334 | void wxDataViewCtrl::EnsureVisible( const wxDataViewItem & item, const wxDataViewColumn *column ) |
| 3335 | { |
| 3336 | GtkTreeIter iter; |
| 3337 | iter.user_data = (gpointer) item.GetID(); |
| 3338 | GtkTreePath *path = m_internal->get_path( &iter ); |
| 3339 | gtk_tree_view_scroll_to_cell( GTK_TREE_VIEW(m_treeview), path, NULL, false, 0.0, 0.0 ); |
| 3340 | gtk_tree_path_free( path ); |
| 3341 | } |
| 3342 | |
| 3343 | void wxDataViewCtrl::HitTest( const wxPoint &point, |
| 3344 | wxDataViewItem &item, wxDataViewColumn *&column ) const |
| 3345 | { |
| 3346 | item = wxDataViewItem(0); |
| 3347 | column = NULL; |
| 3348 | } |
| 3349 | |
| 3350 | wxRect wxDataViewCtrl::GetItemRect( const wxDataViewItem &item, |
| 3351 | const wxDataViewColumn *column ) const |
| 3352 | { |
| 3353 | return wxRect(); |
| 3354 | } |
| 3355 | |
| 3356 | void wxDataViewCtrl::DoSetExpanderColumn() |
| 3357 | { |
| 3358 | gtk_tree_view_set_expander_column( GTK_TREE_VIEW(m_treeview), |
| 3359 | GTK_TREE_VIEW_COLUMN( GetExpanderColumn()->GetGtkHandle() ) ); |
| 3360 | } |
| 3361 | |
| 3362 | void wxDataViewCtrl::DoSetIndent() |
| 3363 | { |
| 3364 | } |
| 3365 | |
| 3366 | void wxDataViewCtrl::GtkDisableSelectionEvents() |
| 3367 | { |
| 3368 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3369 | g_signal_handlers_disconnect_by_func( selection, |
| 3370 | (gpointer) (wxdataview_selection_changed_callback), this); |
| 3371 | } |
| 3372 | |
| 3373 | void wxDataViewCtrl::GtkEnableSelectionEvents() |
| 3374 | { |
| 3375 | GtkTreeSelection *selection = gtk_tree_view_get_selection( GTK_TREE_VIEW(m_treeview) ); |
| 3376 | g_signal_connect_after (selection, "changed", |
| 3377 | G_CALLBACK (wxdataview_selection_changed_callback), this); |
| 3378 | } |
| 3379 | |
| 3380 | // static |
| 3381 | wxVisualAttributes |
| 3382 | wxDataViewCtrl::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) |
| 3383 | { |
| 3384 | return GetDefaultAttributesFromGTKWidget(gtk_tree_view_new); |
| 3385 | } |
| 3386 | |
| 3387 | |
| 3388 | #endif |
| 3389 | // !wxUSE_GENERICDATAVIEWCTRL |
| 3390 | |
| 3391 | #endif |
| 3392 | // wxUSE_DATAVIEWCTRL |