NLA SoC: Merge from 2.5
[blender.git] / source / blender / editors / space_file / filesel.c
index fade08992c945da54c618c4b6d77372e62916c36..4c2def72de06530e07e7f419befa1775e85f7133 100644 (file)
@@ -45,6 +45,7 @@
 #include "DNA_space_types.h"
 #include "DNA_scene_types.h"
 #include "DNA_screen_types.h"
+#include "DNA_userdef_types.h"
 #include "DNA_windowmanager_types.h"
 
 #include "MEM_guardedalloc.h"
 #include "BKE_screen.h"
 #include "BKE_global.h"
 
+#include "BLF_api.h"
+
+#include "DNA_userdef_types.h"
+
 #include "ED_screen.h"
 #include "ED_util.h"
 #include "ED_fileselect.h"
 #include "filelist.h"
 
 
-FileSelectParams* ED_fileselect_get_params(const struct bContext *C)
+FileSelectParams* ED_fileselect_get_params(struct SpaceFile *sfile)
 {
-       SpaceLink *sl= CTX_wm_space_data(C);
-       SpaceFile *sfile;
-       FileSelectParams *params = 0;
-
-       if (sl->spacetype == SPACE_FILE) {
-               sfile= (SpaceFile*)sl;
-               params = sfile->params;
+       if (!sfile->params) {
+               ED_fileselect_set_params(sfile, "", "/", 0, FILE_SHORTDISPLAY, 0, FILE_SORTALPHA);
        }
-       return params;
+       return sfile->params;
 }
 
-short ED_fileselect_set_params(const struct bContext *C, int type, const char *title, const char *path,
-                                                          short flag, short display, short filter)
+short ED_fileselect_set_params(SpaceFile *sfile, const char *title, const char *path,
+                                                          short flag, short display, short filter, short sort)
 {
        char name[FILE_MAX], dir[FILE_MAX], file[FILE_MAX];
-       SpaceLink *sl= CTX_wm_space_data(C);
-       SpaceFile *sfile;
        FileSelectParams *params;
 
-       if (sl->spacetype != SPACE_FILE) {
-               return 0;
-       }
-       sfile= (SpaceFile*)sl;
-
        if (!sfile->params) {
-               sfile->params = MEM_callocN(sizeof(FileSelectParams), "fileselparams");
-               sfile->params->files = filelist_new();
+               sfile->params= MEM_callocN(sizeof(FileSelectParams), "fileselparams");
        }
+
        params = sfile->params;
 
-       params->type = type;
        params->flag = flag;
        params->display = display;
        params->filter = filter;
+       params->sort = sort;
 
        BLI_strncpy(params->title, title, sizeof(params->title));
        
        BLI_strncpy(name, path, sizeof(name));
        BLI_convertstringcode(name, G.sce);
+
+       BLI_split_dirfile(name, dir, file);
+       BLI_strncpy(params->file, file, sizeof(params->file));
+       BLI_strncpy(params->dir, dir, sizeof(params->dir));
+       BLI_make_file_string(G.sce, params->dir, dir, ""); /* XXX needed ? - also solve G.sce */                        
+
+       return 1;
+}
+
+void ED_fileselect_reset_params(SpaceFile *sfile)
+{
+       sfile->params->flag = 0;
+       sfile->params->title[0] = '\0';
+}
+
+
+int ED_fileselect_layout_offset(FileLayout* layout, int x, int y)
+{
+       int offsetx, offsety;
+       int active_file;
+
+       if (layout == NULL)
+               return NULL;
+       
+       offsetx = (x)/(layout->tile_w + 2*layout->tile_border_x);
+       offsety = (y)/(layout->tile_h + 2*layout->tile_border_y);
        
-       switch(type) {
-               case FILE_MAIN:
-                       break;
-               case FILE_LOADLIB:
-                       break;
-               case FILE_BLENDER:
-               case FILE_LOADFONT:
-               default:
-                       {
-                               BLI_split_dirfile(name, dir, file);
-                               BLI_strncpy(params->file, file, sizeof(params->file));
-                               BLI_strncpy(params->dir, dir, sizeof(params->dir));
-                               BLI_make_file_string(G.sce, params->dir, dir, ""); /* XXX needed ? - also solve G.sce */
-                               
-                               filelist_settype(params->files, type);
-                               filelist_setdir(params->files, params->dir);
-                               BLI_cleanup_dir(G.sce, params->dir); /* XXX solve G.sce */
-
-                               /* free: filelist and libfiledata became incorrect */
-                               if (params->files) {
-                                       filelist_free(params->files);
-                                       filelist_freelib(params->files);
-                               }                               
-                       }
-                       break;
+       if (offsetx > layout->columns-1) offsetx = -1 ;
+       if (offsety > layout->rows-1) offsety = -1 ;
+
+       if (layout->flag & FILE_LAYOUT_HOR) 
+               active_file = layout->rows*offsetx + offsety;
+       else
+               active_file = offsetx + layout->columns*offsety;
+       return active_file;
+}
+
+void ED_fileselect_layout_tilepos(FileLayout* layout, int tile, short *x, short *y)
+{
+       if (layout->flag == FILE_LAYOUT_HOR) {
+               *x = layout->tile_border_x + (tile/layout->rows)*(layout->tile_w+2*layout->tile_border_x);
+               *y = layout->tile_border_y + (tile%layout->rows)*(layout->tile_h+2*layout->tile_border_y);
+       } else {
+               *x = layout->tile_border_x + ((tile)%layout->columns)*(layout->tile_w+2*layout->tile_border_x);
+               *y = layout->tile_border_y + ((tile)/layout->columns)*(layout->tile_h+2*layout->tile_border_y);
        }
+}
 
-       return 1;
+float file_string_width(const char* str)
+{
+       uiStyle *style= U.uistyles.first;
+       uiStyleFontSet(&style->widget);
+       return BLF_width(str);
+}
+
+float file_font_pointsize()
+{
+       float s;
+       char tmp[2] = "X";
+       uiStyle *style= U.uistyles.first;
+       uiStyleFontSet(&style->widget);
+       s = BLF_height(tmp);
+       return style->widget.points;
+}
+
+static void column_widths(struct FileList* files, struct FileLayout* layout)
+{
+       int i;
+       int numfiles = filelist_numfiles(files);
+
+       for (i=0; i<MAX_FILE_COLUMN; ++i) {
+               layout->column_widths[i] = 0;
+       }
+
+       for (i=0; (i < numfiles); ++i)
+       {
+               struct direntry* file = filelist_file(files, i);        
+               if (file) {
+                       int len;
+                       len = file_string_width(file->relname);
+                       if (len > layout->column_widths[COLUMN_NAME]) layout->column_widths[COLUMN_NAME] = len;
+                       len = file_string_width(file->date);
+                       if (len > layout->column_widths[COLUMN_DATE]) layout->column_widths[COLUMN_DATE] = len;
+                       len = file_string_width(file->time);
+                       if (len > layout->column_widths[COLUMN_TIME]) layout->column_widths[COLUMN_TIME] = len;
+                       len = file_string_width(file->size);
+                       if (len > layout->column_widths[COLUMN_SIZE]) layout->column_widths[COLUMN_SIZE] = len;
+                       len = file_string_width(file->mode1);
+                       if (len > layout->column_widths[COLUMN_MODE1]) layout->column_widths[COLUMN_MODE1] = len;
+                       len = file_string_width(file->mode2);
+                       if (len > layout->column_widths[COLUMN_MODE2]) layout->column_widths[COLUMN_MODE2] = len;
+                       len = file_string_width(file->mode3);
+                       if (len > layout->column_widths[COLUMN_MODE3]) layout->column_widths[COLUMN_MODE3] = len;
+                       len = file_string_width(file->owner);
+                       if (len > layout->column_widths[COLUMN_OWNER]) layout->column_widths[COLUMN_OWNER] = len;
+               }
+       }
 }
 
+void ED_fileselect_init_layout(struct SpaceFile *sfile, struct ARegion *ar)
+{
+       FileSelectParams* params = ED_fileselect_get_params(sfile);
+       View2D *v2d= &ar->v2d;
+       int maxlen = 0;
+       int numfiles = filelist_numfiles(sfile->files);
+       int textheight = file_font_pointsize();
+       if (sfile->layout == 0) {
+               sfile->layout = MEM_callocN(sizeof(struct FileLayout), "file_layout");
+       }
+       if (params->display == FILE_IMGDISPLAY) {
+               sfile->layout->prv_w = 96;
+               sfile->layout->prv_h = 96;
+               sfile->layout->tile_border_x = 6;
+               sfile->layout->tile_border_y = 6;
+               sfile->layout->prv_border_x = 6;
+               sfile->layout->prv_border_y = 6;
+               sfile->layout->tile_w = sfile->layout->prv_w + 2*sfile->layout->prv_border_x;
+               sfile->layout->tile_h = sfile->layout->prv_h + 2*sfile->layout->prv_border_y + textheight;
+               sfile->layout->width= (v2d->cur.xmax - v2d->cur.xmin - 2*sfile->layout->tile_border_x);
+               sfile->layout->columns= sfile->layout->width / (sfile->layout->tile_w + 2*sfile->layout->tile_border_x);
+               if(sfile->layout->columns > 0)
+                       sfile->layout->rows= numfiles/sfile->layout->columns + 1; // XXX dirty, modulo is zero
+               else {
+                       sfile->layout->columns = 1;
+                       sfile->layout->rows= numfiles + 1; // XXX dirty, modulo is zero
+               }
+               sfile->layout->height= sfile->layout->rows*(sfile->layout->tile_h+2*sfile->layout->tile_border_y) + sfile->layout->tile_border_y*2;
+               sfile->layout->flag = FILE_LAYOUT_VER;
+       } else {
+               sfile->layout->prv_w = 0;
+               sfile->layout->prv_h = 0;
+               sfile->layout->tile_border_x = 8;
+               sfile->layout->tile_border_y = 2;
+               sfile->layout->prv_border_x = 0;
+               sfile->layout->prv_border_y = 0;
+               sfile->layout->tile_h = textheight*3/2;
+               sfile->layout->height= v2d->cur.ymax - v2d->cur.ymin;
+               sfile->layout->rows = sfile->layout->height / (sfile->layout->tile_h + 2*sfile->layout->tile_border_y);;
+        
+               column_widths(sfile->files, sfile->layout);
+
+               if (params->display == FILE_SHORTDISPLAY) {
+                       maxlen = sfile->layout->column_widths[COLUMN_NAME] +
+                                        sfile->layout->column_widths[COLUMN_SIZE];
+                       maxlen += 20+2*10; // for icon and space between columns
+               } else {
+                       maxlen = sfile->layout->column_widths[COLUMN_NAME] +
+                                        sfile->layout->column_widths[COLUMN_DATE] +
+                                        sfile->layout->column_widths[COLUMN_TIME] +
+                                        sfile->layout->column_widths[COLUMN_SIZE];
+                                       /* XXX add mode1, mode2, mode3, owner columns for non-windows platforms */
+                       maxlen += 20+4*10; // for icon and space between columns
+               }
+               sfile->layout->tile_w = maxlen + 40;
+               if(sfile->layout->rows > 0)
+                       sfile->layout->columns = numfiles/sfile->layout->rows + 1; // XXX dirty, modulo is zero
+               else {
+                       sfile->layout->rows = 1;
+                       sfile->layout->columns = numfiles + 1; // XXX dirty, modulo is zero
+               }
+               sfile->layout->width = sfile->layout->columns * (sfile->layout->tile_w + 2*sfile->layout->tile_border_x) + sfile->layout->tile_border_x*2;
+               sfile->layout->flag = FILE_LAYOUT_HOR;
+       } 
+}
+
+FileLayout* ED_fileselect_get_layout(struct SpaceFile *sfile, struct ARegion *ar)
+{
+       if (!sfile->layout) {
+               ED_fileselect_init_layout(sfile, ar);
+       }
+       return sfile->layout;
+}