Added "Show hidden files" check button to the file chooser panel.

This had been previously done in r.8282 and r.8286 without accounting for
the existence of the Fl_File_Chooser.fl file. With this commit, files
Fl_File_Chooser.{cxx, H} are properly generated by Fl_File_Chooser.fl

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8785 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

3 files changed, 113 insertions, 100 deletions

diff --git a/src/Fl_File_Chooser.cxx b/src/Fl_File_Chooser.cxx
index 75718cdd1..8ef6e15ca 100644
--- a/src/Fl_File_Chooser.cxx
+++ b/src/Fl_File_Chooser.cxx
@@ -87,27 +87,14 @@ void Fl_File_Chooser::cb_previewButton_i(Fl_Check_Button*, void*) {
 void Fl_File_Chooser::cb_previewButton(Fl_Check_Button* o, void* v) {
   ((Fl_File_Chooser*)(o->parent()->parent()->parent()->user_data()))->cb_previewButton_i(o,v);
 }
-#ifndef WIN32
-void Fl_File_Chooser::remove_hidden_files()
-{
-  int count = fileList->size();
-  for(int num = count; num >= 1; num--) {
-    const char *p = fileList->text(num);
-    if (*p == '.' && strcmp(p, "../") != 0) fileList->remove(num);
-  }
-  fileList->topline(1);
-}
-
-void Fl_File_Chooser::show_hidden_cb(Fl_Check_Button* o, void* data) {
-  Fl_File_Chooser *mychooser = (Fl_File_Chooser *)data;
-  if (o->value()) {
-    mychooser->browser()->load(mychooser->directory());
-  } else {
-    mychooser->remove_hidden_files();
-    mychooser->browser()->redraw();
-  }
-}
-#endif
+
+void Fl_File_Chooser::cb_showHiddenButton_i(Fl_Check_Button*, void*) {
+  showHidden(showHiddenButton->value());
+}
+void Fl_File_Chooser::cb_showHiddenButton(Fl_Check_Button* o, void* v) {
+  ((Fl_File_Chooser*)(o->parent()->parent()->parent()->user_data()))->cb_showHiddenButton_i(o,v);
+}
+
 void Fl_File_Chooser::cb_fileName_i(Fl_File_Input*, void*) {
   fileNameCB();
 }
@@ -228,15 +215,11 @@ Fl_File_Chooser::Fl_File_Chooser(const char *d, const char *p, int t, const char
           previewButton->callback((Fl_Callback*)cb_previewButton);
           previewButton->label(preview_label);
         } // Fl_Check_Button* previewButton
-#ifndef WIN32	
-        { show_hidden = new Fl_Check_Button(
-	    previewButton->x() + previewButton->w() + 30, 275, 140, 20, "Show hidden files");
-          show_hidden->down_box(FL_DOWN_BOX);
-          show_hidden->value(0);
-          show_hidden->callback((Fl_Callback*)show_hidden_cb, this);
-          show_hidden->label(hidden_label);
-        } // Fl_Check_Button* show_hidden
-#endif	
+        { showHiddenButton = new Fl_Check_Button(115, 275, 165, 20, "Show hidden files");
+          showHiddenButton->down_box(FL_DOWN_BOX);
+          showHiddenButton->callback((Fl_Callback*)cb_showHiddenButton);
+          showHiddenButton->label(hidden_label);
+        } // Fl_Check_Button* showHiddenButton
         { Fl_Box* o = new Fl_Box(115, 275, 365, 20);
           Fl_Group::current()->resizable(o);
         } // Fl_Box* o
@@ -315,31 +298,31 @@ Fl_File_Chooser::Fl_File_Chooser(const char *d, const char *p, int t, const char
     favWindow->end();
   } // Fl_Double_Window* favWindow
   callback_ = 0;
-data_ = 0;
-directory_[0] = 0;
-window->size_range(window->w(), window->h(), Fl::w(), Fl::h());
-type(t);
-filter(p);
-update_favorites();
-value(d);
-type(t);
-int e;
-prefs_.get("preview", e, 1);
-preview(e);
-Fl_Group::current(prev_current);
+  data_ = 0;
+  directory_[0] = 0;
+  window->size_range(window->w(), window->h(), Fl::w(), Fl::h());
+  type(t);
+  filter(p);
+  update_favorites();
+  value(d);
+  type(t);
+  int e;
+  prefs_.get("preview", e, 1);
+  preview(e);
+  Fl_Group::current(prev_current);
   ext_group=(Fl_Widget*)0;
 }
 
 Fl_File_Chooser::~Fl_File_Chooser() {
   Fl::remove_timeout((Fl_Timeout_Handler)previewCB, this);
-if(ext_group)window->remove(ext_group);
-delete window;
-delete favWindow;
+  if(ext_group)window->remove(ext_group);
+  delete window;
+  delete favWindow;
 }
 
 void Fl_File_Chooser::callback(void (*cb)(Fl_File_Chooser *, void *), void *d ) {
   callback_ = cb;
-data_     = d;
+  data_     = d;
 }
 
 void Fl_File_Chooser::color(Fl_Color c) {
@@ -364,7 +347,7 @@ int Fl_File_Chooser::filter_value() {
 
 void Fl_File_Chooser::filter_value(int f) {
   showChoice->value(f);
-showChoiceCB();
+  showChoiceCB();
 }
 
 void Fl_File_Chooser::hide() {
@@ -389,27 +372,17 @@ const char * Fl_File_Chooser::label() {
 
 void Fl_File_Chooser::ok_label(const char *l) {
   okButton->label(l);
-int w=0, h=0;
-okButton->measure_label(w, h);
-okButton->resize(cancelButton->x() - 50 - w, cancelButton->y(),
-                 w + 40, 25);
-okButton->parent()->init_sizes();
+  int w=0, h=0;
+  okButton->measure_label(w, h);
+  okButton->resize(cancelButton->x() - 50 - w, cancelButton->y(),
+                   w + 40, 25);
+  okButton->parent()->init_sizes();
 }
 
 const char * Fl_File_Chooser::ok_label() {
   return (okButton->label());
 }
 
-void Fl_File_Chooser::show() {
-  window->hotspot(fileList);
-window->show();
-Fl::flush();
-fl_cursor(FL_CURSOR_WAIT);
-rescan_keep_filename();
-fl_cursor(FL_CURSOR_DEFAULT);
-fileName->take_focus();
-}
-
 int Fl_File_Chooser::shown() {
   return window->shown();
 }
@@ -440,18 +413,18 @@ Fl_Fontsize Fl_File_Chooser::textsize() {
 
 void Fl_File_Chooser::type(int t) {
   type_ = t;
-if (t & MULTI)
-  fileList->type(FL_MULTI_BROWSER);
-else
-  fileList->type(FL_HOLD_BROWSER);
-if (t & CREATE)
-  newButton->activate();
-else
-  newButton->deactivate();
-if (t & DIRECTORY)
-  fileList->filetype(Fl_File_Browser::DIRECTORIES);
-else
-  fileList->filetype(Fl_File_Browser::FILES);
+  if (t & MULTI)
+    fileList->type(FL_MULTI_BROWSER);
+  else
+    fileList->type(FL_HOLD_BROWSER);
+  if (t & CREATE)
+    newButton->activate();
+  else
+    newButton->deactivate();
+  if (t & DIRECTORY)
+    fileList->filetype(Fl_File_Browser::DIRECTORIES);
+  else
+    fileList->filetype(Fl_File_Browser::FILES);
 }
 
 int Fl_File_Chooser::type() {
@@ -477,22 +450,22 @@ Fl_Widget* Fl_File_Chooser::add_extra(Fl_Widget* gr) {
       }
       if (ext_group) {
         int sh=ext_group->h()+4;
-Fl_Widget* svres=window->resizable();
-window->resizable(NULL);
-window->size(window->w(),window->h()-sh);
-window->remove(ext_group);
-ext_group=NULL;
-window->resizable(svres);
+        Fl_Widget* svres=window->resizable();
+        window->resizable(NULL);
+        window->size(window->w(),window->h()-sh);
+        window->remove(ext_group);
+        ext_group=NULL;
+        window->resizable(svres);
           }
           if (gr) {
             int nh=window->h()+gr->h()+4;
-Fl_Widget* svres=window->resizable();
-window->resizable(NULL);
-window->size(window->w(),nh);
-gr->position(2,okButton->y()+okButton->h()+2);
-window->add(gr);
-ext_group=gr;
-window->resizable(svres);
+            Fl_Widget* svres=window->resizable();
+            window->resizable(NULL);
+            window->size(window->w(),nh);
+            gr->position(2,okButton->y()+okButton->h()+2);
+            window->add(gr);
+            ext_group=gr;
+            window->resizable(svres);
               }
               return ret;
 }
diff --git a/src/Fl_File_Chooser.fl b/src/Fl_File_Chooser.fl
index bf1980dd2..c0d14fe3f 100644
--- a/src/Fl_File_Chooser.fl
+++ b/src/Fl_File_Chooser.fl
@@ -40,8 +40,8 @@ class FL_EXPORT Fl_File_Chooser {open
   decl {static Fl_Preferences prefs_;} {}
   decl {void (*callback_)(Fl_File_Chooser*, void *);} {}
   decl {void *data_;} {}
-  decl {char directory_[1024];} {}
-  decl {char pattern_[1024];} {}
+  decl {char directory_[FL_PATH_MAX];} {}
+  decl {char pattern_[FL_PATH_MAX];} {}
   decl {char preview_text_[2048];} {}
   decl {int type_;} {}
   decl {void favoritesButtonCB();} {}
@@ -115,6 +115,12 @@ window->hide();} open
             xywh {10 275 73 20} down_box DOWN_BOX shortcut 0x80070 value 1
             code0 {previewButton->label(preview_label);}
           }
+          Fl_Check_Button showHiddenButton {
+            label {Show hidden files}
+            callback {showHidden(showHiddenButton->value());}
+            xywh {115 275 165 20} down_box DOWN_BOX
+            code0 {showHiddenButton->label(hidden_label);}
+          }
           Fl_Box {} {
             private xywh {115 275 365 20} resizable
           }
@@ -301,19 +307,15 @@ okButton->parent()->init_sizes();} {}
   }
   decl {int preview() const { return previewButton->value(); }} {public
   }
+  decl {void showHidden(int e);} {private
+  }
+  decl {void remove_hidden_files();} {private
+  }
   decl {void rescan();} {public
   }
   decl {void rescan_keep_filename();} {public
   }
-  Function {show()} {open return_type void
-  } {
-    code {window->hotspot(fileList);
-window->show();
-Fl::flush();
-fl_cursor(FL_CURSOR_WAIT);
-rescan_keep_filename();
-fl_cursor(FL_CURSOR_DEFAULT);
-fileName->take_focus();} {}
+  decl {void show();} {public
   }
   Function {shown()} {return_type int
   } {
@@ -418,6 +420,9 @@ else
   decl {static const char *show_label;} {
     comment {[standard text may be customized at run-time]} public
   }
+  decl {static const char *hidden_label;} {
+    comment {[standard text may be customized at run-time]} public
+  }
   decl {static Fl_File_Sort_F *sort;} {
     comment {the sort function that is used when loading
 the contents of a directory.} public
diff --git a/src/Fl_File_Chooser2.cxx b/src/Fl_File_Chooser2.cxx
index 7b9105e00..37a788145 100644
--- a/src/Fl_File_Chooser2.cxx
+++ b/src/Fl_File_Chooser2.cxx
@@ -347,6 +347,7 @@
 #include <FL/fl_ask.H>
 #include <FL/x.H>
 #include <FL/Fl_Shared_Image.H>
+#include <FL/fl_draw.H>
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -1151,7 +1152,7 @@ Fl_File_Chooser::rescan()
   // Build the file list...
   fileList->load(directory_, sort);
 #ifndef WIN32	
-  if (!show_hidden->value()) remove_hidden_files();
+  if (!showHiddenButton->value()) remove_hidden_files();
 #endif
   // Update the preview box...
   update_preview();
@@ -1178,7 +1179,7 @@ void Fl_File_Chooser::rescan_keep_filename()
   // Build the file list...
   fileList->load(directory_, sort);
 #ifndef WIN32	
-  if (!show_hidden->value()) remove_hidden_files();
+  if (!showHiddenButton->value()) remove_hidden_files();
 #endif
   // Update the preview box...
   update_preview();
@@ -1576,8 +1577,42 @@ Fl_File_Chooser::value(const char *filename)
       break;
     }
 }
+  
+void Fl_File_Chooser::show()
+{
+  window->hotspot(fileList);
+  window->show();
+  Fl::flush();
+  fl_cursor(FL_CURSOR_WAIT);
+  rescan_keep_filename();
+  fl_cursor(FL_CURSOR_DEFAULT);
+  fileName->take_focus();
+#ifdef WIN32
+  showHiddenButton->hide();
+#endif
+}
 
+void Fl_File_Chooser::showHidden(int value)
+{
+  if (value) {
+    fileList->load(directory());
+  } else {
+    remove_hidden_files();
+    fileList->redraw();
+  }
+}
+  
+void Fl_File_Chooser::remove_hidden_files()
+{
+  int count = fileList->size();
+  for(int num = count; num >= 1; num--) {
+    const char *p = fileList->text(num);
+    if (*p == '.' && strcmp(p, "../") != 0) fileList->remove(num);
+  }
+  fileList->topline(1);
+}
 
+  
 //
 // 'compare_dirnames()' - Compare two directory names.
 //