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/**
* $Id:
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
*
* Contributor(s): Andrea Weikert (c) 2008 Blender Foundation
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "BKE_context.h"
#include "BKE_screen.h"
#include "BKE_global.h"
#include "BLI_blenlib.h"
#include "BLI_storage_types.h"
#ifdef WIN32
#include "BLI_winstuff.h"
#endif
#include "DNA_space_types.h"
#include "DNA_userdef_types.h"
#include "ED_space_api.h"
#include "ED_screen.h"
#include "ED_fileselect.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "UI_interface.h"
#include "UI_view2d.h"
#include "WM_api.h"
#include "WM_types.h"
#include "file_intern.h"
#include "filelist.h"
#include "fsmenu.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
/* for events */
#define NOTACTIVE 0
#define ACTIVATE 1
#define INACTIVATE 2
/* ---------- FILE SELECTION ------------ */
static int find_file_mouse(SpaceFile *sfile, struct ARegion* ar, short x, short y, short clamp)
{
float fx,fy;
int active_file = -1;
int numfiles = filelist_numfiles(sfile->files);
View2D* v2d = &ar->v2d;
UI_view2d_region_to_view(v2d, x, y, &fx, &fy);
active_file = ED_fileselect_layout_offset(sfile->layout, v2d->tot.xmin + fx, v2d->tot.ymax - fy);
if(active_file < 0) {
if(clamp) active_file= 0;
else active_file= -1;
}
else if(active_file >= numfiles) {
if(clamp) active_file= numfiles-1;
else active_file= -1;
}
return active_file;
}
static void file_deselect_all(SpaceFile* sfile)
{
int numfiles = filelist_numfiles(sfile->files);
int i;
for ( i=0; i < numfiles; ++i) {
struct direntry* file = filelist_file(sfile->files, i);
if (file && (file->flags & ACTIVE)) {
file->flags &= ~ACTIVE;
}
}
}
static void file_select(SpaceFile* sfile, ARegion* ar, const rcti* rect, short val)
{
int first_file = -1;
int last_file = -1;
int act_file;
short selecting = (val == LEFTMOUSE);
FileSelectParams *params = ED_fileselect_get_params(sfile);
// FileLayout *layout = ED_fileselect_get_layout(sfile, ar);
int numfiles = filelist_numfiles(sfile->files);
params->selstate = NOTACTIVE;
first_file = find_file_mouse(sfile, ar, rect->xmin, rect->ymax, 1);
last_file = find_file_mouse(sfile, ar, rect->xmax, rect->ymin, 1);
/* select all valid files between first and last indicated */
if ( (first_file >= 0) && (first_file < numfiles) && (last_file >= 0) && (last_file < numfiles) ) {
for (act_file = first_file; act_file <= last_file; act_file++) {
struct direntry* file = filelist_file(sfile->files, act_file);
if (selecting)
file->flags |= ACTIVE;
else
file->flags &= ~ACTIVE;
}
}
/* make the last file active */
if (selecting && (last_file >= 0 && last_file < numfiles)) {
struct direntry* file = filelist_file(sfile->files, last_file);
params->active_file = last_file;
if(file && S_ISDIR(file->type)) {
/* the path is too long and we are not going up! */
if (strcmp(file->relname, ".") &&
strcmp(file->relname, "..") &&
strlen(params->dir) + strlen(file->relname) >= FILE_MAX )
{
// XXX error("Path too long, cannot enter this directory");
} else {
if (strcmp(file->relname, "..")==0) {
/* avoids /../../ */
BLI_parent_dir(params->dir);
} else {
strcat(params->dir, file->relname);
strcat(params->dir,"/");
params->file[0] = '\0';
BLI_cleanup_dir(G.sce, params->dir);
}
filelist_setdir(sfile->files, params->dir);
filelist_free(sfile->files);
params->active_file = -1;
}
}
else if (file)
{
if (file->relname) {
BLI_strncpy(params->file, file->relname, FILE_MAXFILE);
/* XXX
if(event==MIDDLEMOUSE && filelist_gettype(sfile->files))
imasel_execute(sfile);
*/
}
}
/* XXX
if(BIF_filelist_gettype(sfile->files)==FILE_MAIN) {
active_imasel_object(sfile);
}
*/
}
}
static int file_border_select_exec(bContext *C, wmOperator *op)
{
ARegion *ar= CTX_wm_region(C);
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
short val;
rcti rect;
val= RNA_int_get(op->ptr, "event_type");
rect.xmin= RNA_int_get(op->ptr, "xmin");
rect.ymin= RNA_int_get(op->ptr, "ymin");
rect.xmax= RNA_int_get(op->ptr, "xmax");
rect.ymax= RNA_int_get(op->ptr, "ymax");
BLI_isect_rctf(&(ar->v2d.mask), &rect, &rect);
file_select(sfile, ar, &rect, val );
WM_event_add_notifier(C, NC_WINDOW, NULL);
return OPERATOR_FINISHED;
}
void FILE_OT_select_border(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Activate/Select File";
ot->idname= "FILE_OT_select_border";
/* api callbacks */
ot->invoke= WM_border_select_invoke;
ot->exec= file_border_select_exec;
ot->modal= WM_border_select_modal;
/* rna */
RNA_def_int(ot->srna, "event_type", 0, INT_MIN, INT_MAX, "Event Type", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "xmin", 0, INT_MIN, INT_MAX, "X Min", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "xmax", 0, INT_MIN, INT_MAX, "X Max", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, "Y Min", "", INT_MIN, INT_MAX);
RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, "Y Max", "", INT_MIN, INT_MAX);
ot->poll= ED_operator_file_active;
}
static int file_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
ARegion *ar= CTX_wm_region(C);
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
short val;
rcti rect;
rect.xmin = rect.xmax = event->x - ar->winrct.xmin;
rect.ymin = rect.ymax = event->y - ar->winrct.ymin;
val = event->val;
if (BLI_in_rcti(&ar->v2d.mask, rect.xmin, rect.ymin)) {
/* single select, deselect all selected first */
file_deselect_all(sfile);
file_select(sfile, ar, &rect, val );
WM_event_add_notifier(C, NC_WINDOW, NULL);
}
return OPERATOR_FINISHED;
}
void FILE_OT_select(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Activate/Select File";
ot->idname= "FILE_OT_select";
/* api callbacks */
ot->invoke= file_select_invoke;
/* rna */
ot->poll= ED_operator_file_active;
}
static int file_select_all_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
ScrArea *sa= CTX_wm_area(C);
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
int numfiles = filelist_numfiles(sfile->files);
int i;
int select = 1;
/* if any file is selected, deselect all first */
for ( i=0; i < numfiles; ++i) {
struct direntry* file = filelist_file(sfile->files, i);
if (file && (file->flags & ACTIVE)) {
file->flags &= ~ACTIVE;
select = 0;
ED_area_tag_redraw(sa);
}
}
/* select all only if previously no file was selected */
if (select) {
for ( i=0; i < numfiles; ++i) {
struct direntry* file = filelist_file(sfile->files, i);
if(file && !S_ISDIR(file->type)) {
file->flags |= ACTIVE;
ED_area_tag_redraw(sa);
}
}
}
return OPERATOR_FINISHED;
}
void FILE_OT_select_all_toggle(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Select/Deselect all files";
ot->idname= "FILE_OT_select_all_toggle";
/* api callbacks */
ot->invoke= file_select_all_invoke;
/* rna */
ot->poll= ED_operator_file_active;
}
/* ---------- BOOKMARKS ----------- */
static int file_select_bookmark_category(SpaceFile* sfile, ARegion* ar, short x, short y, FSMenuCategory category)
{
struct FSMenu* fsmenu = fsmenu_get();
int nentries = fsmenu_get_nentries(fsmenu, category);
int linestep = file_font_pointsize()*2.0f;
short xs, ys;
int i;
int selected = -1;
for (i=0; i < nentries; ++i) {
fsmenu_get_pos(fsmenu, category, i, &xs, &ys);
if ( (y<=ys) && (y>ys-linestep) ) {
fsmenu_select_entry(fsmenu, category, i);
selected = i;
break;
}
}
return selected;
}
static void file_select_bookmark(SpaceFile* sfile, ARegion* ar, short x, short y)
{
float fx, fy;
int selected;
FSMenuCategory category = FS_CATEGORY_SYSTEM;
if (BLI_in_rcti(&ar->v2d.mask, x, y)) {
char *entry;
UI_view2d_region_to_view(&ar->v2d, x, y, &fx, &fy);
selected = file_select_bookmark_category(sfile, ar, fx, fy, FS_CATEGORY_SYSTEM);
if (selected<0) {
category = FS_CATEGORY_BOOKMARKS;
selected = file_select_bookmark_category(sfile, ar, fx, fy, category);
}
if (selected<0) {
category = FS_CATEGORY_RECENT;
selected = file_select_bookmark_category(sfile, ar, fx, fy, category);
}
if (selected>=0) {
entry= fsmenu_get_entry(fsmenu_get(), category, selected);
/* which string */
if (entry) {
FileSelectParams* params = sfile->params;
BLI_strncpy(params->dir, entry, sizeof(params->dir));
BLI_cleanup_dir(G.sce, params->dir);
filelist_free(sfile->files);
filelist_setdir(sfile->files, params->dir);
params->file[0] = '\0';
params->active_file = -1;
}
}
}
}
static int bookmark_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
ScrArea *sa= CTX_wm_area(C);
ARegion *ar= CTX_wm_region(C);
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
short x, y;
x = event->x - ar->winrct.xmin;
y = event->y - ar->winrct.ymin;
file_select_bookmark(sfile, ar, x, y);
ED_area_tag_redraw(sa);
return OPERATOR_FINISHED;
}
void FILE_OT_select_bookmark(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Select Directory";
ot->idname= "FILE_OT_select_bookmark";
/* api callbacks */
ot->invoke= bookmark_select_invoke;
ot->poll= ED_operator_file_active;
}
static int loadimages_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
ScrArea *sa= CTX_wm_area(C);
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
if (sfile->files) {
filelist_loadimage_timer(sfile->files);
if (filelist_changed(sfile->files)) {
ED_area_tag_redraw(sa);
}
}
return OPERATOR_FINISHED;
}
void FILE_OT_loadimages(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Load Images";
ot->idname= "FILE_OT_loadimages";
/* api callbacks */
ot->invoke= loadimages_invoke;
ot->poll= ED_operator_file_active;
}
int file_hilight_set(SpaceFile *sfile, ARegion *ar, int mx, int my)
{
FileSelectParams* params;
int numfiles, actfile;
if(sfile==NULL || sfile->files==NULL) return 0;
numfiles = filelist_numfiles(sfile->files);
params = ED_fileselect_get_params(sfile);
actfile = find_file_mouse(sfile, ar, mx , my, 0);
if (params && (actfile >= 0) && (actfile < numfiles) ) {
params->active_file=actfile;
return 1;
}
params->active_file= -1;
return 0;
}
static int file_highlight_invoke(bContext *C, wmOperator *op, wmEvent *event)
{
ARegion *ar= CTX_wm_region(C);
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
if( file_hilight_set(sfile, ar, event->x - ar->winrct.xmin, event->y - ar->winrct.ymin)) {
ED_area_tag_redraw(CTX_wm_area(C));
}
return OPERATOR_FINISHED;
}
void FILE_OT_highlight(struct wmOperatorType *ot)
{
/* identifiers */
ot->name= "Highlight File";
ot->idname= "FILE_OT_highlight";
/* api callbacks */
ot->invoke= file_highlight_invoke;
ot->poll= ED_operator_file_active;
}
int file_cancel_exec(bContext *C, wmOperator *unused)
{
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
WM_event_fileselect_event(C, sfile->op, EVT_FILESELECT_CANCEL);
sfile->op = NULL;
return OPERATOR_FINISHED;
}
void FILE_OT_cancel(struct wmOperatorType *ot)
{
/* identifiers */
ot->name= "Cancel File Load";
ot->idname= "FILE_OT_cancel";
/* api callbacks */
ot->exec= file_cancel_exec;
ot->poll= ED_operator_file_active;
}
/* sends events now, so things get handled on windowqueue level */
int file_exec(bContext *C, wmOperator *unused)
{
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
char name[FILE_MAX];
if(sfile->op) {
wmOperator *op= sfile->op;
sfile->op = NULL;
BLI_strncpy(name, sfile->params->dir, sizeof(name));
strcat(name, sfile->params->file);
RNA_string_set(op->ptr, "filename", name);
/* some ops have multiple files to select */
{
PointerRNA itemptr;
int i, numfiles = filelist_numfiles(sfile->files);
struct direntry *file;
if(RNA_struct_find_property(op->ptr, "files")) {
for (i=0; i<numfiles; i++) {
file = filelist_file(sfile->files, i);
if(file->flags & ACTIVE) {
if ((file->type & S_IFDIR)==0) {
RNA_collection_add(op->ptr, "files", &itemptr);
RNA_string_set(&itemptr, "name", file->relname);
}
}
}
}
if(RNA_struct_find_property(op->ptr, "dirs")) {
for (i=0; i<numfiles; i++) {
file = filelist_file(sfile->files, i);
if(file->flags & ACTIVE) {
if ((file->type & S_IFDIR)) {
RNA_collection_add(op->ptr, "dirs", &itemptr);
RNA_string_set(&itemptr, "name", file->relname);
}
}
}
}
}
fsmenu_insert_entry(fsmenu_get(), FS_CATEGORY_RECENT, sfile->params->dir,0, 1);
BLI_make_file_string(G.sce, name, BLI_gethome(), ".Bfs");
fsmenu_write_file(fsmenu_get(), name);
WM_event_fileselect_event(C, op, EVT_FILESELECT_EXEC);
}
return OPERATOR_FINISHED;
}
void FILE_OT_exec(struct wmOperatorType *ot)
{
/* identifiers */
ot->name= "Execute File Window";
ot->idname= "FILE_OT_exec";
/* api callbacks */
ot->exec= file_exec;
ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
}
int file_parent_exec(bContext *C, wmOperator *unused)
{
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
if(sfile->params) {
BLI_parent_dir(sfile->params->dir);
filelist_setdir(sfile->files, sfile->params->dir);
filelist_free(sfile->files);
sfile->params->active_file = -1;
}
ED_area_tag_redraw(CTX_wm_area(C));
return OPERATOR_FINISHED;
}
void FILE_OT_parent(struct wmOperatorType *ot)
{
/* identifiers */
ot->name= "Parent File";
ot->idname= "FILE_OT_parent";
/* api callbacks */
ot->exec= file_parent_exec;
ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
}
int file_refresh_exec(bContext *C, wmOperator *unused)
{
SpaceFile *sfile= (SpaceFile*)CTX_wm_space_data(C);
if(sfile->params) {
filelist_setdir(sfile->files, sfile->params->dir);
filelist_free(sfile->files);
sfile->params->active_file = -1;
}
ED_area_tag_redraw(CTX_wm_area(C));
return OPERATOR_FINISHED;
}
void FILE_OT_refresh(struct wmOperatorType *ot)
{
/* identifiers */
ot->name= "Refresh Filelist";
ot->idname= "FILE_OT_refresh";
/* api callbacks */
ot->exec= file_refresh_exec;
ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
}
struct ARegion *file_buttons_region(struct ScrArea *sa)
{
ARegion *ar;
for(ar= sa->regionbase.first; ar; ar= ar->next)
if(ar->regiontype==RGN_TYPE_CHANNELS)
return ar;
return NULL;
}
int file_bookmark_toggle_exec(bContext *C, wmOperator *unused)
{
ScrArea *sa= CTX_wm_area(C);
ARegion *ar= file_buttons_region(sa);
if(ar) {
ar->flag ^= RGN_FLAG_HIDDEN;
ar->v2d.flag &= ~V2D_IS_INITIALISED; /* XXX should become hide/unhide api? */
ED_area_initialize(CTX_wm_manager(C), CTX_wm_window(C), sa);
ED_area_tag_redraw(sa);
}
return OPERATOR_FINISHED;
}
void FILE_OT_bookmark_toggle(struct wmOperatorType *ot)
{
/* identifiers */
ot->name= "Toggle Bookmarks";
ot->idname= "FILE_OT_bookmark_toggle";
/* api callbacks */
ot->exec= file_bookmark_toggle_exec;
ot->poll= ED_operator_file_active; /* <- important, handler is on window level */
}
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