New file chooser.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2286 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 689 insertions, 261 deletions

diff --git a/src/Fl_File_Chooser2.cxx b/src/Fl_File_Chooser2.cxx
index 488898c6c..10e56c960 100644
--- a/src/Fl_File_Chooser2.cxx
+++ b/src/Fl_File_Chooser2.cxx
@@ -1,5 +1,5 @@
 //
-// "$Id: Fl_File_Chooser2.cxx,v 1.1.2.14 2002/06/06 21:26:12 easysw Exp $"
+// "$Id: Fl_File_Chooser2.cxx,v 1.1.2.15 2002/06/07 15:06:32 easysw Exp $"
 //
 // More Fl_File_Chooser routines.
 //
@@ -24,15 +24,19 @@
 //
 // Contents:
 //
-//   Fl_File_Chooser::directory()  - Set the directory in the file chooser.
-//   Fl_File_Chooser::count()      - Return the number of selected files.
-//   Fl_File_Chooser::value()      - Return a selected filename.
-//   Fl_File_Chooser::up()         - Go up one directory.
-//   Fl_File_Chooser::newdir()     - Make a new directory.
-//   Fl_File_Chooser::rescan()     - Rescan the current directory.
-//   Fl_File_Chooser::fileListCB() - Handle clicks (and double-clicks) in the
-//                                   FileBrowser.
-//   Fl_File_Chooser::fileNameCB() - Handle text entry in the FileBrowser.
+//   Fl_File_Chooser::count()             - Return the number of selected files.
+//   Fl_File_Chooser::directory()         - Set the directory in the file chooser.
+//   Fl_File_Chooser::filter()            - Set the filter(s) for the chooser.
+//   Fl_File_Chooser::newdir()            - Make a new directory.
+//   Fl_File_Chooser::value()             - Return a selected filename.
+//   Fl_File_Chooser::rescan()            - Rescan the current directory.
+//   Fl_File_Chooser::favoritesButtonCB() - Handle favorites selections.
+//   Fl_File_Chooser::fileListCB()        - Handle clicks (and double-clicks)
+//                                          in the Fl_File_Browser.
+//   Fl_File_Chooser::fileNameCB()        - Handle text entry in the FileBrowser.
+//   Fl_File_Chooser::showChoiceCB()      - Handle show selections.
+//   quote_pathname()                     - Quote a pathname for a menu.
+//   unquote_pathname()                   - Unquote a pathname from a menu.
 //
 
 //
@@ -43,11 +47,11 @@
 #include <FL/filename.H>
 #include <FL/fl_ask.H>
 #include <FL/x.H>
+#include <FL/Fl_Shared_Image.H>
 
 #include <stdio.h>
 #include <stdlib.h>
 #include "flstring.h"
-#include <ctype.h>
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -62,95 +66,34 @@
 
 
 //
-// File chooser label strings...
+// File chooser label strings and sort function...
 //
 
-const char	*Fl_File_Chooser::directory_label = "Directory:";
+Fl_Preferences	Fl_File_Chooser::prefs_(Fl_Preferences::USER, "fltk.org", "filechooser");
+
+const char	*Fl_File_Chooser::add_favorites_label = "Add to Favorites";
+const char	*Fl_File_Chooser::all_files_label = "All Files (*)";
+const char	*Fl_File_Chooser::existing_file_label = "Please choose an existing file!";
+const char	*Fl_File_Chooser::favorites_label = "Favorites";
 const char	*Fl_File_Chooser::filename_label = "Filename:";
-const char	*Fl_File_Chooser::filter_label = "New Filter?";
+#ifdef WIN32
+const char	*Fl_File_Chooser::filesystems_label = "My Computer";
+#else
+const char	*Fl_File_Chooser::filesystems_label = "File Systems";
+#endif // WIN32
+const char	*Fl_File_Chooser::manage_favorites_label = "Manage Favorites";
+const char	*Fl_File_Chooser::new_directory_label = "New Directory?";
+const char	*Fl_File_Chooser::preview_label = "Preview";
+const char	*Fl_File_Chooser::show_label = "Show:";
 Fl_File_Sort_F	*Fl_File_Chooser::sort = fl_numericsort;
 
 
 //
-// 'Fl_File_Chooser::directory()' - Set the directory in the file chooser.
+// Local functions...
 //
 
-void
-Fl_File_Chooser::directory(const char *d)// I - Directory to change to
-{
-  char	pathname[1024],			// Full path of directory
-	*pathptr,			// Pointer into full path
-	*dirptr;			// Pointer into directory
-  int	levels;				// Number of levels in directory
-
-
-//  printf("Fl_File_Chooser::directory(\"%s\")\n", d == NULL ? "(null)" : d);
-
-  // NULL == current directory
-  if (d == NULL)
-    d = ".";
-
-  if (d[0] != '\0')
-  {
-    // Make the directory absolute...
-#if (defined(WIN32) && ! defined(__CYGWIN__))|| defined(__EMX__)
-    if (d[0] != '/' && d[0] != '\\' && d[1] != ':')
-#else
-    if (d[0] != '/' && d[0] != '\\')
-#endif /* WIN32 || __EMX__ */
-      fl_filename_absolute(directory_, d);
-    else
-      strlcpy(directory_, d, sizeof(directory_));
-
-    // Strip any trailing slash and/or period...
-    dirptr = directory_ + strlen(directory_) - 1;
-    if (*dirptr == '.')
-      *dirptr-- = '\0';
-    if ((*dirptr == '/' || *dirptr == '\\') && dirptr > directory_)
-      *dirptr = '\0';
-  }
-  else
-    directory_[0] = '\0';
-
-  // Clear the directory menu and fill it as needed...
-  dirMenu->clear();
-#if (defined(WIN32) && ! defined(__CYGWIN__)) || defined(__EMX__)
-  dirMenu->add("My Computer");
-#else
-  dirMenu->add("File Systems");
-#endif /* WIN32 || __EMX__ */
-
-  levels = 0;
-  for (dirptr = directory_, pathptr = pathname; *dirptr != '\0';)
-  {
-    if (*dirptr == '/' || *dirptr == '\\')
-    {
-      // Need to quote the slash first, and then add it to the menu...
-      *pathptr++ = '\\';
-      *pathptr++ = '/';
-      *pathptr++ = '\0';
-      dirptr ++;
-
-      dirMenu->add(pathname);
-      levels ++;
-      pathptr = pathname;
-    }
-    else
-      *pathptr++ = *dirptr++;
-  }
-
-  if (pathptr > pathname)
-  {
-    *pathptr = '\0';
-    dirMenu->add(pathname);
-    levels ++;
-  }
-
-  dirMenu->value(levels);
-
-  // Rescan the directory...
-  rescan();
-}
+static void	quote_pathname(char *, const char *, int);
+static void	unquote_pathname(char *, const char *, int);
 
 
 //
@@ -196,230 +139,222 @@ Fl_File_Chooser::count()
 
 
 //
-// 'Fl_File_Chooser::value()' - Return a selected filename.
+// 'Fl_File_Chooser::directory()' - Set the directory in the file chooser.
 //
 
-const char *			// O - Filename or NULL
-Fl_File_Chooser::value(int f)	// I - File number
+void
+Fl_File_Chooser::directory(const char *d)// I - Directory to change to
 {
-  int		i;		// Looping var
-  int		count;		// Number of selected files
-  const char	*name;		// Current filename
-  static char	pathname[1024];	// Filename + directory
+  char	*dirptr;			// Pointer into directory
 
 
-  if (!(type_ & MULTI))
-  {
-    name = fileName->value();
-    if (name[0] == '\0') return NULL;
-    else if (fl_filename_isdir(name)) {
-      if (type_ & DIRECTORY) return name;
-      else return NULL;
-    } else return name;
-  }
+//  printf("Fl_File_Chooser::directory(\"%s\")\n", d == NULL ? "(null)" : d);
 
-  for (i = 1, count = 0; i <= fileList->size(); i ++)
-    if (fileList->selected(i))
-    {
-      // See if this file is a directory...
-      name = fileList->text(i);
+  // NULL == current directory
+  if (d == NULL)
+    d = ".";
 
-      if (directory_[0]) {
-	snprintf(pathname, sizeof(pathname), "%s/%s", directory_, name);
-      } else {
-	strlcpy(pathname, name, sizeof(pathname));
-      }
+  if (d[0] != '\0')
+  {
+    // Make the directory absolute...
+#if (defined(WIN32) && ! defined(__CYGWIN__))|| defined(__EMX__)
+    if (d[0] != '/' && d[0] != '\\' && d[1] != ':')
+#else
+    if (d[0] != '/' && d[0] != '\\')
+#endif /* WIN32 || __EMX__ */
+      fl_filename_absolute(directory_, d);
+    else
+      strlcpy(directory_, d, sizeof(directory_));
 
-      if (!fl_filename_isdir(pathname))
-      {
-        // Nope, see if this this is "the one"...
-	count ++;
-	if (count == f)
-          return ((const char *)pathname);
-      }
-    }
+    // Strip any trailing slash and/or period...
+    dirptr = directory_ + strlen(directory_) - 1;
+    if (*dirptr == '.')
+      *dirptr-- = '\0';
+    if ((*dirptr == '/' || *dirptr == '\\') && dirptr > directory_)
+      *dirptr = '\0';
+  }
+  else
+    directory_[0] = '\0';
 
-  return (NULL);
+  // Rescan the directory...
+  rescan();
 }
 
 
 //
-// 'Fl_File_Chooser::value()' - Set the current filename.
+// 'Fl_File_Chooser::favoritesButtonCB()' - Handle favorites selections.
 //
 
 void
-Fl_File_Chooser::value(const char *filename)	// I - Filename + directory
+Fl_File_Chooser::favoritesButtonCB()
 {
-  int	i,					// Looping var
-  	count;					// Number of items in list
-  char	*slash;					// Directory separator
-  char	pathname[1024];				// Local copy of filename
+  int		value;			// Current selection
+  char		pathname[1024],		// Pathname
+		menuname[2048];		// Menu name
 
 
-//  printf("Fl_File_Chooser::value(\"%s\")\n", filename == NULL ? "(null)" : filename);
+  value = favoritesButton->value();
 
-  // See if the filename is the "My System" directory...
-  if (filename == NULL || !filename[0]) {
-    // Yes, just change the current directory...
-    directory(filename);
-    fileName->value("");
-    okButton->deactivate();
-    return;
-  }
+  if (!value) {
+    // Add current directory to favorites...
+    if (getenv("HOME")) value = favoritesButton->size() - 5;
+    else value = favoritesButton->size() - 4;
 
-  // Switch to single-selection mode as needed
-  if (type_ & MULTI)
-    type(SINGLE);
+    sprintf(menuname, "favorite%02d", value);
 
-  // See if there is a directory in there...
-  fl_filename_absolute(pathname, sizeof(pathname), filename);
+    prefs_.set(menuname, directory_);
 
-  if ((slash = strrchr(pathname, '/')) == NULL)
-    slash = strrchr(pathname, '\\');
+    quote_pathname(menuname, directory_, sizeof(menuname));
+    favoritesButton->add(menuname);
 
-  if (slash != NULL)
-  {
-    // Yes, change the display to the directory... 
-    *slash++ = '\0';
+    if (favoritesButton->size() > 104) {
+      ((Fl_Menu_Item *)favoritesButton->menu())[0].deactivate();
+    }
+  } else if (value == 1) {
+    // Manage favorites...
+    favoritesCB(0);
+  } else if (value == 2) {
+    // Filesystems/My Computer
+    directory("");
+  } else {
+    unquote_pathname(pathname, favoritesButton->text(value), sizeof(pathname));
     directory(pathname);
   }
-  else
-  {
-    directory(".");
-    slash = pathname;
-  }
+}
 
-  // Set the input field to the absolute path...
-  if (slash > pathname) slash[-1] = '/';
 
-  fileName->value(pathname);
-  fileName->position(0, strlen(pathname));
-  okButton->activate();
+//
+// 'Fl_File_Chooser::favoritesCB()' - Handle favorites dialog.
+//
 
-  // Then find the file in the file list and select it...
-  count = fileList->size();
+void
+Fl_File_Chooser::favoritesCB(Fl_Widget *w)
+					// I - Widget
+{
+  int		i;			// Looping var
+  char		name[32],		// Preference name
+		pathname[1024];		// Directory in list
 
-  fileList->deselect(0);
-  fileList->redraw();
 
-  for (i = 1; i <= count; i ++)
-#if defined(WIN32) || defined(__EMX__)
-    if (strcasecmp(fileList->text(i), slash) == 0) {
-#else
-    if (strcmp(fileList->text(i), slash) == 0) {
-#endif // WIN32 || __EMX__
-//      printf("Selecting line %d...\n", i);
-      fileList->topline(i);
-      fileList->select(i);
-      break;
+  if (!w) {
+    // Load the favorites list...
+    favList->clear();
+    favList->deselect();
+
+    for (i = 0; i < 100; i ++) {
+      // Get favorite directory 0 to 99...
+      sprintf(name, "favorite%02d", i);
+
+      prefs_.get(name, pathname, "", sizeof(pathname));
+
+      // Stop on the first empty favorite...
+      if (!pathname[0]) break;
+
+      // Add the favorite to the list...
+      favList->add(pathname,
+                   Fl_File_Icon::find(pathname, Fl_File_Icon::DIRECTORY));
     }
-}
 
+    favUpButton->deactivate();
+    favDeleteButton->deactivate();
+    favDownButton->deactivate();
+    favOkButton->deactivate();
+
+    favWindow->hotspot(favList);
+    favWindow->show();
+  } else if (w == favList) {
+    i = favList->value();
+    if (i) {
+      if (i > 1) favUpButton->activate();
+      else favUpButton->deactivate();
+
+      favDeleteButton->activate();
+
+      if (i < favList->size()) favDownButton->activate();
+      else favDownButton->deactivate();
+    } else {
+      favUpButton->deactivate();
+      favDeleteButton->deactivate();
+      favDownButton->deactivate();
+    }
+  } else if (w == favUpButton) {
+    i = favList->value();
 
-//
-// 'Fl_File_Chooser::up()' - Go up one directory.
-//
+    favList->insert(i - 1, favList->text(i), favList->data(i));
+    favList->remove(i + 1);
+    favList->select(i - 1);
 
-void
-Fl_File_Chooser::up()
-{
-  char *slash;		// Trailing slash
+    if (i == 2) favUpButton->deactivate();
 
+    favDownButton->activate();
 
-  if ((slash = strrchr(directory_, '/')) == NULL)
-    slash = strrchr(directory_, '\\');
+    favOkButton->activate();
+  } else if (w == favDeleteButton) {
+    i = favList->value();
 
-  if (directory_[0] != '\0')
-    dirMenu->value(dirMenu->value() - 1);
+    favList->remove(i);
 
-  if (slash != NULL)
-    *slash = '\0';
-  else
-  {
-    upButton->deactivate();
-    directory_[0] = '\0';
-  }
+    if (i > favList->size()) i --;
+    favList->select(i);
 
-  rescan();
-}
+    if (i < favList->size()) favDownButton->activate();
+    else favDownButton->deactivate();
 
+    if (i > 1) favUpButton->activate();
+    else favUpButton->deactivate();
 
-//
-// 'Fl_File_Chooser::newdir()' - Make a new directory.
-//
+    if (!i) favDeleteButton->deactivate();
 
-void
-Fl_File_Chooser::newdir()
-{
-  const char	*dir;		// New directory name
-  char		pathname[1024];	// Full path of directory
+    favOkButton->activate();
+  } else if (w == favDownButton) {
+    i = favList->value();
 
+    favList->insert(i + 2, favList->text(i), favList->data(i));
+    favList->remove(i);
+    favList->select(i + 1);
 
-  // Get a directory name from the user
-  if ((dir = fl_input("New Directory?", NULL)) == NULL)
-    return;
+    if ((i + 1) == favList->size()) favDownButton->deactivate();
 
-  // Make it relative to the current directory as needed...
-#if (defined(WIN32) && ! defined (__CYGWIN__)) || defined(__EMX__)
-  if (dir[0] != '/' && dir[0] != '\\' && dir[1] != ':')
-#else
-  if (dir[0] != '/' && dir[0] != '\\')
-#endif /* WIN32 || __EMX__ */
-    snprintf(pathname, sizeof(pathname), "%s/%s", directory_, dir);
-  else
-    strlcpy(pathname, dir, sizeof(pathname));
+    favUpButton->activate();
 
-  // Create the directory; ignore EEXIST errors...
-#if defined(WIN32) && ! defined (__CYGWIN__)
-  if (mkdir(pathname))
-#else
-  if (mkdir(pathname, 0777))
-#endif /* WIN32 */
-    if (errno != EEXIST)
-    {
-      fl_alert("Unable to create directory!");
-      return;
+    favOkButton->activate();
+  } else if (w == favOkButton) {
+    // Copy the new list over...
+    for (i = 0; i < favList->size(); i ++) {
+      // Set favorite directory 0 to 99...
+      sprintf(name, "favorite%02d", i);
+
+      prefs_.set(name, favList->text(i + 1));
     }
 
-  // Show the new directory...
-  directory(pathname);
-}
+    // Clear old entries as necessary...
+    for (; i < 100; i ++) {
+      // Clear favorite directory 0 to 99...
+      sprintf(name, "favorite%02d", i);
 
+      prefs_.get(name, pathname, "", sizeof(pathname));
 
-//
-// 'Fl_File_Chooser::rescan()' - Rescan the current directory.
-//
-
-void
-Fl_File_Chooser::rescan()
-{
-  char	pathname[1024];		// New pathname for filename field
+      if (pathname[0]) prefs_.set(name, "");
+      else break;
+    }
 
-//  printf("Fl_File_Chooser::rescan(); directory = \"%s\"\n", directory_);
+    update_favorites();
 
-  // Clear the current filename
-  strlcpy(pathname, directory_, sizeof(pathname));
-  if (pathname[strlen(pathname) - 1] != '/') {
-    strlcat(pathname, "/", sizeof(pathname));
+    favWindow->hide();
   }
-  fileName->value(pathname);
-  okButton->deactivate();
-
-  // Build the file list...
-  fileList->load(directory_, sort);
 }
 
 
 //
 // 'Fl_File_Chooser::fileListCB()' - Handle clicks (and double-clicks) in the
-//                               FileBrowser.
+//                                    Fl_File_Browser.
 //
 
 void
 Fl_File_Chooser::fileListCB()
 {
-  char	*filename,		// New filename
-	pathname[1024];		// Full pathname to file
+  char	*filename,			// New filename
+	pathname[1024];			// Full pathname to file
 
 
   filename = (char *)fileList->text(fileList->value());
@@ -440,16 +375,12 @@ Fl_File_Chooser::fileListCB()
     if (fl_filename_isdir(pathname))
 #endif /* WIN32 || __EMX__ */
     {
+      // Change directories...
       directory(pathname);
-      upButton->activate();
     }
     else
     {
-      // Do any callback that is registered...
-      if (callback_)
-        (*callback_)(this, data_);
-
-      // Hide the window...
+      // Hide the window - picked the file...
       window->hide();
     }
   }
@@ -461,6 +392,14 @@ Fl_File_Chooser::fileListCB()
 
     fileName->value(pathname);
 
+    // Update the preview box...
+    Fl::remove_timeout((Fl_Timeout_Handler)previewCB, this);
+    Fl::add_timeout(1.0, (Fl_Timeout_Handler)previewCB, this);
+
+    // Do any callback that is registered...
+    if (callback_) (*callback_)(this, data_);
+
+    // Activate the OK button as needed...
     if (!fl_filename_isdir(pathname) || (type_ & DIRECTORY))
       okButton->activate();
   }
@@ -537,9 +476,11 @@ Fl_File_Chooser::fileNameCB()
       if (type_ & MULTI)
         type(SINGLE);
 
+      // Update the preview box...
+      update_preview();
+
       // Do any callback that is registered...
-      if (callback_)
-        (*callback_)(this, data_);
+      if (callback_) (*callback_)(this, data_);
 
       // Hide the window to signal things are done...
       window->hide();
@@ -547,7 +488,7 @@ Fl_File_Chooser::fileNameCB()
     else
     {
       // File doesn't exist, so beep at and alert the user...
-      fl_alert("Please choose an existing file!");
+      fl_alert(existing_file_label);
     }
   }
   else if (Fl::event_key() != FL_Delete &&
@@ -675,5 +616,492 @@ Fl_File_Chooser::fileNameCB()
 
 
 //
-// End of "$Id: Fl_File_Chooser2.cxx,v 1.1.2.14 2002/06/06 21:26:12 easysw Exp $".
+// 'Fl_File_Chooser::filter()' - Set the filter(s) for the chooser.
+//
+
+void
+Fl_File_Chooser::filter(const char *p)		// I - Pattern(s)
+{
+  char		*copyp,				// Copy of pattern
+		*start,				// Start of pattern
+		*end;				// End of pattern
+  int		allfiles;			// Do we have a "*" pattern?
+
+
+  // Make sure we have a pattern...
+  if (!p || !*p) p = "*";
+
+  // Copy the pattern string...
+  copyp = strdup(p);
+
+  // Separate the pattern string as necessary...
+  showChoice->clear();
+  showChoice->add("bla");
+  showChoice->clear();
+
+  for (start = copyp, allfiles = 0; start && *start; start = end) {
+    end = strchr(start, '\t');
+    if (end) *end++ = '\0';
+
+    if (strcmp(start, "*") == 0) {
+      showChoice->add(all_files_label);
+      allfiles = 1;
+    } else {
+      showChoice->add(start);
+      if (strstr(start, "(*)") != NULL) allfiles = 1;
+    }
+  }
+
+  free(copyp);
+
+  if (!allfiles) showChoice->add(all_files_label);
+
+  showChoice->value(0);
+  showChoiceCB();
+}
+
+
+//
+// 'Fl_File_Chooser::newdir()' - Make a new directory.
+//
+
+void
+Fl_File_Chooser::newdir()
+{
+  const char	*dir;		// New directory name
+  char		pathname[1024];	// Full path of directory
+
+
+  // Get a directory name from the user
+  if ((dir = fl_input(new_directory_label, NULL)) == NULL)
+    return;
+
+  // Make it relative to the current directory as needed...
+#if (defined(WIN32) && ! defined (__CYGWIN__)) || defined(__EMX__)
+  if (dir[0] != '/' && dir[0] != '\\' && dir[1] != ':')
+#else
+  if (dir[0] != '/' && dir[0] != '\\')
+#endif /* WIN32 || __EMX__ */
+    snprintf(pathname, sizeof(pathname), "%s/%s", directory_, dir);
+  else
+    strlcpy(pathname, dir, sizeof(pathname));
+
+  // Create the directory; ignore EEXIST errors...
+#if defined(WIN32) && ! defined (__CYGWIN__)
+  if (mkdir(pathname))
+#else
+  if (mkdir(pathname, 0777))
+#endif /* WIN32 */
+    if (errno != EEXIST)
+    {
+      fl_alert("%s", strerror(errno));
+      return;
+    }
+
+  // Show the new directory...
+  directory(pathname);
+}
+
+
+//
+// 'Fl_File_Chooser::preview()' - Enable or disable the preview tile.
+//
+
+void
+Fl_File_Chooser::preview(int e)// I - 1 = enable preview, 0 = disable preview
+{
+  previewButton->value(e);
+  prefs_.set("preview", e);
+
+  if (e) {
+    int w = previewBox->h() * 2 / 3;
+    fileList->resize(fileList->x(), fileList->y(),
+                     window->w() - 20 - w, fileList->h());
+    previewBox->resize(window->w() - 10 - w, previewBox->y(),
+                       w, previewBox->h());
+
+    update_preview();
+  } else {
+    fileList->resize(fileList->x(), fileList->y(),
+                     window->w() - 20, fileList->h());
+    previewBox->resize(window->w() - 10, previewBox->y(),
+                       0, previewBox->h());
+  }
+
+  fileList->parent()->redraw();
+}
+
+
+//
+// 'Fl_File_Chooser::previewCB()' - Timeout handler for the preview box.
+//
+
+void
+Fl_File_Chooser::previewCB(Fl_File_Chooser *fc) {	// I - File chooser
+  fc->update_preview();
+}
+
+
+//
+// 'Fl_File_Chooser::rescan()' - Rescan the current directory.
+//
+
+void
+Fl_File_Chooser::rescan()
+{
+  char	pathname[1024];		// New pathname for filename field
+
+  // Clear the current filename
+  strlcpy(pathname, directory_, sizeof(pathname));
+  if (pathname[strlen(pathname) - 1] != '/') {
+    strlcat(pathname, "/", sizeof(pathname));
+  }
+  fileName->value(pathname);
+  okButton->deactivate();
+
+  // Build the file list...
+  fileList->load(directory_, sort);
+
+  // Update the preview box...
+  update_preview();
+}
+
+
+//
+// 'Fl_File_Chooser::showChoiceCB()' - Handle show selections.
+//
+
+void
+Fl_File_Chooser::showChoiceCB()
+{
+  const char	*item,			// Selected item
+		*patstart;		// Start of pattern
+  char		*patend;		// End of pattern
+
+
+  item = showChoice->text(showChoice->value());
+
+  if ((patstart = strchr(item, '(')) == NULL) {
+    strlcpy(pattern_, item, sizeof(pattern_));
+  } else {
+    strlcpy(pattern_, patstart + 1, sizeof(pattern_));
+    if ((patend = strrchr(pattern_, ')')) != NULL) *patend = '\0';
+  }
+
+  fileList->filter(pattern_);
+  rescan();
+}
+
+
+//
+// 'Fl_File_Chooser::update_favorites()' - Update the favorites menu.
+//
+
+void
+Fl_File_Chooser::update_favorites()
+{
+  int		i;			// Looping var
+  char		pathname[1024],		// Pathname
+		menuname[2048];		// Menu name
+  const char	*home;			// Home directory
+
+
+  favoritesButton->clear();
+  favoritesButton->add("bla");
+  favoritesButton->clear();
+  favoritesButton->add(add_favorites_label, FL_ALT + 'a', 0);
+  favoritesButton->add(manage_favorites_label, FL_ALT + 'm', 0, 0, FL_MENU_DIVIDER);
+  favoritesButton->add(filesystems_label, FL_ALT + 'f', 0);
+    
+  if ((home = getenv("HOME")) != NULL) {
+    quote_pathname(menuname, home, sizeof(menuname));
+    favoritesButton->add(menuname, FL_ALT + 'h', 0);
+  }
+
+  for (i = 0; i < 100; i ++) {
+    sprintf(menuname, "favorite%02d", i);
+    prefs_.get(menuname, pathname, "", sizeof(pathname));
+    if (!pathname[0]) break;
+
+    quote_pathname(menuname, pathname, sizeof(menuname));
+
+    if (i < 10) favoritesButton->add(menuname, FL_ALT + '0' + i, 0);
+    else favoritesButton->add(menuname);
+  }
+
+  if (i == 100) ((Fl_Menu_Item *)favoritesButton->menu())[0].deactivate();
+}
+
+
+//
+// 'Fl_File_Chooser::update_preview()' - Update the preview box...
+//
+
+void
+Fl_File_Chooser::update_preview()
+{
+  const char		*filename;	// Current filename
+  Fl_Shared_Image	*image,		// New image
+			*oldimage;	// Old image
+  int			pbw, pbh;	// Width and height of preview box
+  int			w, h;		// Width and height of preview image
+
+
+  if (!previewButton->value()) return;
+
+  if ((filename = value()) == NULL) image = NULL;
+  else {
+    window->cursor(FL_CURSOR_WAIT);
+    Fl::check();
+
+    image = Fl_Shared_Image::get(filename);
+
+    if (image) {
+      window->cursor(FL_CURSOR_DEFAULT);
+      Fl::check();
+    }
+  }
+
+  oldimage = (Fl_Shared_Image *)previewBox->image();
+
+  if (oldimage) while (oldimage->refcount()) oldimage->release();
+
+  previewBox->image(0);
+
+  if (!image) {
+    FILE	*fp;
+    int		bytes;
+    char	*ptr;
+
+    if (filename) fp = fopen(filename, "rb");
+    else fp = NULL;
+
+    if (fp != NULL) {
+      // Try reading the first 1k of data for a label...
+      bytes = fread(preview_text_, 1, sizeof(preview_text_) - 1, fp);
+      preview_text_[bytes] = '\0';
+      fclose(fp);
+    } else {
+      // Assume we can't read any data...
+      preview_text_[0] = '\0';
+    }
+
+    window->cursor(FL_CURSOR_DEFAULT);
+    Fl::check();
+
+    // Scan the buffer for printable chars...
+    for (ptr = preview_text_; *ptr && (isprint(*ptr) || isspace(*ptr)); ptr ++);
+
+    if (*ptr || ptr == preview_text_) {
+      // Non-printable file, just show a big ?...
+      previewBox->label(filename ? "?" : 0);
+      previewBox->align(FL_ALIGN_CLIP);
+      previewBox->labelsize(100);
+      previewBox->labelfont(FL_HELVETICA);
+    } else {
+      // Show the first 1k of text...
+      int size = previewBox->h() / 20;
+      if (size < 6) size = 6;
+      else if (size > 14) size = 14;
+
+      previewBox->label(preview_text_);
+      previewBox->align((Fl_Align)(FL_ALIGN_CLIP | FL_ALIGN_INSIDE |
+                                   FL_ALIGN_LEFT | FL_ALIGN_TOP));
+      previewBox->labelsize(size);
+      previewBox->labelfont(FL_COURIER);
+    }
+  } else {
+    pbw = previewBox->w() - 20;
+    pbh = previewBox->h() - 20;
+
+    if (image->w() > pbw || image->h() > pbh) {
+      w   = pbw;
+      h   = w * image->h() / image->w();
+
+      if (h > pbh) {
+	h = pbh;
+	w = h * image->w() / image->h();
+      }
+
+      oldimage = (Fl_Shared_Image *)image->copy(w, h);
+      previewBox->image((Fl_Image *)oldimage);
+
+      image->release();
+    } else {
+      previewBox->image((Fl_Image *)image);
+    }
+
+    previewBox->align(FL_ALIGN_CLIP);
+    previewBox->label(0);
+  }
+
+  previewBox->redraw();
+}
+
+
+//
+// 'Fl_File_Chooser::value()' - Return a selected filename.
+//
+
+const char *			// O - Filename or NULL
+Fl_File_Chooser::value(int f)	// I - File number
+{
+  int		i;		// Looping var
+  int		count;		// Number of selected files
+  const char	*name;		// Current filename
+  static char	pathname[1024];	// Filename + directory
+
+
+  if (!(type_ & MULTI))
+  {
+    name = fileName->value();
+    if (name[0] == '\0') return NULL;
+    else if (fl_filename_isdir(name)) {
+      if (type_ & DIRECTORY) return name;
+      else return NULL;
+    } else return name;
+  }
+
+  for (i = 1, count = 0; i <= fileList->size(); i ++)
+    if (fileList->selected(i))
+    {
+      // See if this file is a directory...
+      name = fileList->text(i);
+
+      if (directory_[0]) {
+	snprintf(pathname, sizeof(pathname), "%s/%s", directory_, name);
+      } else {
+	strlcpy(pathname, name, sizeof(pathname));
+      }
+
+      if (!fl_filename_isdir(pathname))
+      {
+        // Nope, see if this this is "the one"...
+	count ++;
+	if (count == f)
+          return ((const char *)pathname);
+      }
+    }
+
+  return (NULL);
+}
+
+
+//
+// 'Fl_File_Chooser::value()' - Set the current filename.
+//
+
+void
+Fl_File_Chooser::value(const char *filename)	// I - Filename + directory
+{
+  int	i,					// Looping var
+  	count;					// Number of items in list
+  char	*slash;					// Directory separator
+  char	pathname[1024];				// Local copy of filename
+
+
+//  printf("Fl_File_Chooser::value(\"%s\")\n", filename == NULL ? "(null)" : filename);
+
+  // See if the filename is the "My System" directory...
+  if (filename == NULL || !filename[0]) {
+    // Yes, just change the current directory...
+    directory(filename);
+    fileName->value("");
+    okButton->deactivate();
+    return;
+  }
+
+  // Switch to single-selection mode as needed
+  if (type_ & MULTI)
+    type(SINGLE);
+
+  // See if there is a directory in there...
+  fl_filename_absolute(pathname, sizeof(pathname), filename);
+
+  if ((slash = strrchr(pathname, '/')) == NULL)
+    slash = strrchr(pathname, '\\');
+
+  if (slash != NULL)
+  {
+    // Yes, change the display to the directory... 
+    *slash++ = '\0';
+    directory(pathname);
+  }
+  else
+  {
+    directory(".");
+    slash = pathname;
+  }
+
+  // Set the input field to the absolute path...
+  if (slash > pathname) slash[-1] = '/';
+
+  fileName->value(pathname);
+  fileName->position(0, strlen(pathname));
+  okButton->activate();
+
+  // Then find the file in the file list and select it...
+  count = fileList->size();
+
+  fileList->deselect(0);
+  fileList->redraw();
+
+  for (i = 1; i <= count; i ++)
+#if defined(WIN32) || defined(__EMX__)
+    if (strcasecmp(fileList->text(i), slash) == 0) {
+#else
+    if (strcmp(fileList->text(i), slash) == 0) {
+#endif // WIN32 || __EMX__
+//      printf("Selecting line %d...\n", i);
+      fileList->topline(i);
+      fileList->select(i);
+      break;
+    }
+}
+
+
+//
+// 'quote_pathname()' - Quote a pathname for a menu.
+//
+
+static void
+quote_pathname(char       *dst,		// O - Destination string
+               const char *src,		// I - Source string
+	       int        dstsize)	// I - Size of destination string
+{
+  dstsize --;
+
+  while (*src && dstsize > 1) {
+    if (*src == '/')
+      *dst++ = '\\';
+
+    *dst++ = *src++;
+  }
+
+  *dst = '\0';
+}
+
+
+//
+// 'unquote_pathname()' - Unquote a pathname from a menu.
+//
+
+static void
+unquote_pathname(char       *dst,	// O - Destination string
+                 const char *src,	// I - Source string
+	         int        dstsize)	// I - Size of destination string
+{
+  dstsize --;
+
+  while (*src && dstsize > 1) {
+    if (*src == '\\') src ++;
+    *dst++ = *src++;
+  }
+
+  *dst = '\0';
+}
+
+
+//
+// End of "$Id: Fl_File_Chooser2.cxx,v 1.1.2.15 2002/06/07 15:06:32 easysw Exp $".
 //