1 /* 2 * This file is part of gtkD. 3 * 4 * gtkD is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU Lesser General Public License 6 * as published by the Free Software Foundation; either version 3 7 * of the License, or (at your option) any later version, with 8 * some exceptions, please read the COPYING file. 9 * 10 * gtkD is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with gtkD; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA 18 */ 19 20 // generated automatically - do not change 21 // find conversion definition on APILookup.txt 22 // implement new conversion functionalities on the wrap.utils pakage 23 24 25 module gtk.TreeDragSourceT; 26 27 public import gobject.ObjectG; 28 public import gtk.SelectionData; 29 public import gtk.TreeModel; 30 public import gtk.TreeModelIF; 31 public import gtk.TreePath; 32 public import gtkc.gtk; 33 public import gtkc.gtktypes; 34 35 36 public template TreeDragSourceT(TStruct) 37 { 38 /** Get the main Gtk struct */ 39 public GtkTreeDragSource* getTreeDragSourceStruct() 40 { 41 return cast(GtkTreeDragSource*)getStruct(); 42 } 43 44 /** 45 */ 46 47 /** 48 * Asks the #GtkTreeDragSource to delete the row at @path, because 49 * it was moved somewhere else via drag-and-drop. Returns %FALSE 50 * if the deletion fails because @path no longer exists, or for 51 * some model-specific reason. Should robustly handle a @path no 52 * longer found in the model! 53 * 54 * Params: 55 * path = row that was being dragged 56 * 57 * Return: %TRUE if the row was successfully deleted 58 */ 59 public bool dragDataDelete(TreePath path) 60 { 61 return gtk_tree_drag_source_drag_data_delete(getTreeDragSourceStruct(), (path is null) ? null : path.getTreePathStruct()) != 0; 62 } 63 64 /** 65 * Asks the #GtkTreeDragSource to fill in @selection_data with a 66 * representation of the row at @path. @selection_data->target gives 67 * the required type of the data. Should robustly handle a @path no 68 * longer found in the model! 69 * 70 * Params: 71 * path = row that was dragged 72 * selectionData = a #GtkSelectionData to fill with data 73 * from the dragged row 74 * 75 * Return: %TRUE if data of the required type was provided 76 */ 77 public bool dragDataGet(TreePath path, SelectionData selectionData) 78 { 79 return gtk_tree_drag_source_drag_data_get(getTreeDragSourceStruct(), (path is null) ? null : path.getTreePathStruct(), (selectionData is null) ? null : selectionData.getSelectionDataStruct()) != 0; 80 } 81 82 /** 83 * Asks the #GtkTreeDragSource whether a particular row can be used as 84 * the source of a DND operation. If the source doesn’t implement 85 * this interface, the row is assumed draggable. 86 * 87 * Params: 88 * path = row on which user is initiating a drag 89 * 90 * Return: %TRUE if the row can be dragged 91 */ 92 public bool rowDraggable(TreePath path) 93 { 94 return gtk_tree_drag_source_row_draggable(getTreeDragSourceStruct(), (path is null) ? null : path.getTreePathStruct()) != 0; 95 } 96 97 /** 98 * Obtains a @tree_model and @path from selection data of target type 99 * %GTK_TREE_MODEL_ROW. Normally called from a drag_data_received handler. 100 * This function can only be used if @selection_data originates from the same 101 * process that’s calling this function, because a pointer to the tree model 102 * is being passed around. If you aren’t in the same process, then you'll 103 * get memory corruption. In the #GtkTreeDragDest drag_data_received handler, 104 * you can assume that selection data of type %GTK_TREE_MODEL_ROW is 105 * in from the current process. The returned path must be freed with 106 * gtk_tree_path_free(). 107 * 108 * Params: 109 * selectionData = a #GtkSelectionData 110 * treeModel = a #GtkTreeModel 111 * path = row in @tree_model 112 * 113 * Return: %TRUE if @selection_data had target type %GTK_TREE_MODEL_ROW and 114 * is otherwise valid 115 */ 116 public static bool getRowDragData(SelectionData selectionData, out TreeModelIF treeModel, out TreePath path) 117 { 118 GtkTreeModel* outtreeModel = null; 119 GtkTreePath* outpath = null; 120 121 auto p = gtk_tree_get_row_drag_data((selectionData is null) ? null : selectionData.getSelectionDataStruct(), &outtreeModel, &outpath) != 0; 122 123 treeModel = ObjectG.getDObject!(TreeModel, TreeModelIF)(outtreeModel); 124 path = ObjectG.getDObject!(TreePath)(outpath); 125 126 return p; 127 } 128 129 /** 130 * Sets selection data of target type %GTK_TREE_MODEL_ROW. Normally used 131 * in a drag_data_get handler. 132 * 133 * Params: 134 * selectionData = some #GtkSelectionData 135 * treeModel = a #GtkTreeModel 136 * path = a row in @tree_model 137 * 138 * Return: %TRUE if the #GtkSelectionData had the proper target type to allow us to set a tree row 139 */ 140 public static bool setRowDragData(SelectionData selectionData, TreeModelIF treeModel, TreePath path) 141 { 142 return gtk_tree_set_row_drag_data((selectionData is null) ? null : selectionData.getSelectionDataStruct(), (treeModel is null) ? null : treeModel.getTreeModelStruct(), (path is null) ? null : path.getTreePathStruct()) != 0; 143 } 144 }