source/blender/editors/space_buttons/buttons_ops.c

   1 /*
   2  * $Id$
   3  *
   4  * ***** BEGIN GPL LICENSE BLOCK *****
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  *
  20  * The Original Code is Copyright (C) 2009 Blender Foundation.
  21  * All rights reserved.
  22  *
  23  * Contributor(s): Blender Foundation
  24  *
  25  * ***** END GPL LICENSE BLOCK *****
  26  */
  27
  28 /** \file blender/editors/space_buttons/buttons_ops.c
  29  *  \ingroup spbuttons
  30  */
  31
  32
  33 #include <stdlib.h>
  34 #include <string.h>
  35
  36 #include "MEM_guardedalloc.h"
  37
  38 #include "DNA_userdef_types.h"
  39
  40 #include "BLI_fileops.h"
  41 #include "BLI_path_util.h"
  42 #include "BLI_storage.h"
  43 #include "BLI_string.h"
  44 #include "BLI_utildefines.h"
  45
  46 #include "BKE_context.h"
  47 #include "BKE_global.h"
  48 #include "BKE_main.h"
  49
  50 #include "WM_api.h"
  51 #include "WM_types.h"
  52
  53 #include "ED_screen.h"
  54
  55 #include "RNA_access.h"
  56
  57 #include "UI_interface.h"
  58 #include "UI_resources.h"
  59
  60 #include "buttons_intern.h"     // own include
  61
  62 /********************** toolbox operator *********************/
  63
  64 static int toolbox_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
  65 {
  66         bScreen *sc= CTX_wm_screen(C);
  67         SpaceButs *sbuts= CTX_wm_space_buts(C);
  68         PointerRNA ptr;
  69         uiPopupMenu *pup;
  70         uiLayout *layout;
  71
  72         RNA_pointer_create(&sc->id, &RNA_SpaceProperties, sbuts, &ptr);
  73
  74         pup= uiPupMenuBegin(C, "Align", ICON_NONE);
  75         layout= uiPupMenuLayout(pup);
  76         uiItemsEnumR(layout, &ptr, "align");
  77         uiPupMenuEnd(C, pup);
  78
  79         return OPERATOR_CANCELLED;
  80 }
  81
  82 void BUTTONS_OT_toolbox(wmOperatorType *ot)
  83 {
  84         /* identifiers */
  85         ot->name= "Toolbox";
  86         ot->description="Display button panel toolbox";
  87         ot->idname= "BUTTONS_OT_toolbox";
  88
  89         /* api callbacks */
  90         ot->invoke= toolbox_invoke;
  91         ot->poll= ED_operator_buttons_active;
  92 }
  93
  94 /********************** filebrowse operator *********************/
  95
  96 typedef struct FileBrowseOp {
  97         PointerRNA ptr;
  98         PropertyRNA *prop;
  99 } FileBrowseOp;
 100
 101 static int file_browse_exec(bContext *C, wmOperator *op)
 102 {
 103         FileBrowseOp *fbo= op->customdata;
 104         ID *id;
 105         char *base, *str, path[FILE_MAX];
 106
 107         if (RNA_property_is_set(op->ptr, "filepath")==0 || fbo==NULL)
 108                 return OPERATOR_CANCELLED;
 109
 110         str= RNA_string_get_alloc(op->ptr, "filepath", NULL, 0);
 111
 112         /* add slash for directories, important for some properties */
 113         if(RNA_property_subtype(fbo->prop) == PROP_DIRPATH) {
 114                 char name[FILE_MAX];
 115
 116                 id = fbo->ptr.id.data;
 117                 base = (id && id->lib)? id->lib->filepath: G.main->name;
 118
 119                 BLI_strncpy(path, str, FILE_MAX);
 120                 BLI_path_abs(path, base);
 121
 122                 if(BLI_is_dir(path)) {
 123                         str = MEM_reallocN(str, strlen(str)+2);
 124                         BLI_add_slash(str);
 125                 }
 126                 else
 127                         BLI_splitdirstring(str, name);
 128         }
 129
 130         RNA_property_string_set(&fbo->ptr, fbo->prop, str);
 131         RNA_property_update(C, &fbo->ptr, fbo->prop);
 132         MEM_freeN(str);
 133
 134         MEM_freeN(op->customdata);
 135         return OPERATOR_FINISHED;
 136 }
 137
 138 static int file_browse_cancel(bContext *UNUSED(C), wmOperator *op)
 139 {
 140         MEM_freeN(op->customdata);
 141         op->customdata= NULL;
 142
 143         return OPERATOR_CANCELLED;
 144 }
 145
 146 static int file_browse_invoke(bContext *C, wmOperator *op, wmEvent *event)
 147 {
 148         PointerRNA ptr;
 149         PropertyRNA *prop;
 150         FileBrowseOp *fbo;
 151         char *str;
 152
 153         uiFileBrowseContextProperty(C, &ptr, &prop);
 154
 155         if(!prop)
 156                 return OPERATOR_CANCELLED;
 157
 158         str= RNA_property_string_get_alloc(&ptr, prop, NULL, 0);
 159
 160         /* useful yet irritating feature, Shift+Click to open the file
 161          * Alt+Click to browse a folder in the OS's browser */
 162         if(event->shift || event->alt) {
 163                 PointerRNA props_ptr;
 164
 165                 if(event->alt) {
 166                         char *lslash= BLI_last_slash(str);
 167                         if(lslash)
 168                                 *lslash= '\0';
 169                 }
 170
 171
 172                 WM_operator_properties_create(&props_ptr, "WM_OT_path_open");
 173                 RNA_string_set(&props_ptr, "filepath", str);
 174                 WM_operator_name_call(C, "WM_OT_path_open", WM_OP_EXEC_DEFAULT, &props_ptr);
 175                 WM_operator_properties_free(&props_ptr);
 176
 177                 MEM_freeN(str);
 178                 return OPERATOR_CANCELLED;
 179         }
 180         else {
 181                 fbo= MEM_callocN(sizeof(FileBrowseOp), "FileBrowseOp");
 182                 fbo->ptr= ptr;
 183                 fbo->prop= prop;
 184                 op->customdata= fbo;
 185
 186                 RNA_string_set(op->ptr, "filepath", str);
 187                 MEM_freeN(str);
 188
 189                 if(RNA_struct_find_property(op->ptr, "relative_path")) {
 190                         if(!RNA_property_is_set(op->ptr, "relative_path")) {
 191                                 /* annoying exception!, if were dealign with the user prefs, default relative to be off */
 192                                 RNA_boolean_set(op->ptr, "relative_path", U.flag & USER_RELPATHS && (ptr.data != &U));
 193                         }
 194                 }
 195                 WM_event_add_fileselect(C, op);
 196
 197                 return OPERATOR_RUNNING_MODAL;
 198         }
 199 }
 200
 201 void BUTTONS_OT_file_browse(wmOperatorType *ot)
 202 {
 203         /* identifiers */
 204         ot->name= "Accept";
 205         ot->description="Open a file browser, Hold Shift to open the file, Alt to browse containing directory";
 206         ot->idname= "BUTTONS_OT_file_browse";
 207
 208         /* api callbacks */
 209         ot->invoke= file_browse_invoke;
 210         ot->exec= file_browse_exec;
 211         ot->cancel= file_browse_cancel;
 212
 213         /* properties */
 214         WM_operator_properties_filesel(ot, 0, FILE_SPECIAL, FILE_OPENFILE, WM_FILESEL_FILEPATH|WM_FILESEL_RELPATH);
 215 }
 216