]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/filedlg.cpp
Minor API changes
[wxWidgets.git] / src / gtk / filedlg.cpp
index 40085781d96db4c91be9eed5b4e950b6eda5307d..12439a5e0713ac932fa8e83781afa83b55c74222 100644 (file)
 #include "wx/tokenzr.h" // wxStringTokenizer
 #include "wx/filefn.h" // ::wxGetCwd
 
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-
 //-----------------------------------------------------------------------------
 // "clicked" for OK-button
 //-----------------------------------------------------------------------------
@@ -56,7 +50,7 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
 
             msg.Printf(
                 _("File '%s' already exists, do you really want to overwrite it?"),
-                wxString(wxConvFileName->cMB2WX(filename)).c_str());
+                wxString(filename, *wxConvFileName));
 
             wxMessageDialog dlg(dialog, msg, _("Confirm"),
                                wxYES_NO | wxICON_QUESTION);
@@ -65,6 +59,17 @@ static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
         }
     }
 
+    if (style & wxFD_FILE_MUST_EXIST)
+    {
+        if ( !g_file_test(filename, G_FILE_TEST_EXISTS) )
+        {
+            wxMessageDialog dlg( dialog, _("Please choose an existing file."), 
+                                 _("Error"), wxOK| wxICON_ERROR);
+            dlg.ShowModal();
+            return;
+        }
+    }
+    
     // change to the directory where the user went if asked
     if (style & wxFD_CHANGE_DIR)
     {
@@ -97,8 +102,6 @@ static void gtk_filedialog_response_callback(GtkWidget *w,
                                              gint response,
                                              wxFileDialog *dialog)
 {
-    wxapp_install_idle_handler();
-
     if (response == GTK_RESPONSE_ACCEPT)
         gtk_filedialog_ok_callback(w, dialog);
     else    // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE
@@ -160,7 +163,7 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
         return;
     }
 
-    m_needParent = false;
+    parent = GetParentForModalDialog(parent);
 
     if (!PreCreation(parent, pos, wxDefaultSize) ||
         !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
@@ -200,19 +203,21 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
     if ( style & wxFD_MULTIPLE )
         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true);
 
-    // gtk_widget_hide_on_delete is used here to avoid that Gtk automatically destroys
-    // the dialog when the user press ESC on the dialog: in that case a second call to
-    // ShowModal() would result in a bunch of Gtk-CRITICAL errors...
+    // gtk_widget_hide_on_delete is used here to avoid that Gtk automatically
+    // destroys the dialog when the user press ESC on the dialog: in that case
+    // a second call to ShowModal() would result in a bunch of Gtk-CRITICAL
+    // errors...
     g_signal_connect (G_OBJECT(m_widget),
                     "delete_event",
                     G_CALLBACK (gtk_widget_hide_on_delete),
                     (gpointer)this);
 
-    // local-only property could be set to false to allow non-local files to be loaded.
-    // In that case get/set_uri(s) should be used instead of get/set_filename(s) everywhere
-    // and the GtkFileChooserDialog should probably also be created with a backend,
-    // e.g "gnome-vfs", "default", ... (gtk_file_chooser_dialog_new_with_backend).
-    // Currently local-only is kept as the default - true:
+    // local-only property could be set to false to allow non-local files to be
+    // loaded. In that case get/set_uri(s) should be used instead of
+    // get/set_filename(s) everywhere and the GtkFileChooserDialog should
+    // probably also be created with a backend, e.g "gnome-vfs", "default", ...
+    // (gtk_file_chooser_dialog_new_with_backend). Currently local-only is kept
+    // as the default - true:
     // gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(m_widget), true);
 
     g_signal_connect (m_widget, "response",
@@ -220,14 +225,34 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
 
     SetWildcard(wildCard);
 
-    if ( style & wxFD_SAVE )
+    // if defaultDir is specified it should contain the directory and
+    // defaultFileName should contain the default name of the file, however if
+    // directory is not given, defaultFileName contains both
+    wxFileName fn;
+    if ( defaultDir.empty() )
+        fn.Assign(defaultFileName);
+    else if ( !defaultFileName.empty() )
+        fn.Assign(defaultDir, defaultFileName);
+    else
+        fn.AssignDir(defaultDir);
+
+    // set the initial file name and/or directory
+    fn.MakeAbsolute(); // GTK+ needs absolute path
+    const wxString dir = fn.GetPath();
+    if ( !dir.empty() )
     {
-        if ( !defaultDir.empty() )
-            gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
-            wxConvFileName->cWX2MB(defaultDir));
+        gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
+                                            dir.fn_str());
+    }
 
-        gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget),
-            wxGTK_CONV(defaultFileName));
+    const wxString fname = fn.GetFullName();
+    if ( style & wxFD_SAVE )
+    {
+        if ( !fname.empty() )
+        {
+            gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget),
+                                              fname.fn_str());
+        }
 
 #if GTK_CHECK_VERSION(2,7,3)
         if ((style & wxFD_OVERWRITE_PROMPT) && !gtk_check_version(2,7,3))
@@ -236,22 +261,10 @@ wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
     }
     else // wxFD_OPEN
     {
-        if ( !defaultFileName.empty() )
-        {
-            wxString dir;
-            if ( defaultDir.empty() )
-                dir = ::wxGetCwd();
-            else
-                dir = defaultDir;
-
-            gtk_file_chooser_set_filename(
-                GTK_FILE_CHOOSER(m_widget),
-                wxConvFileName->cWX2MB( wxFileName(dir, defaultFileName).GetFullPath() ) );
-        }
-        else if ( !defaultDir.empty() )
+        if ( !fname.empty() )
         {
-            gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(m_widget),
-                wxConvFileName->cWX2MB(defaultDir) );
+            gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget),
+                                          fn.GetFullPath().fn_str());
         }
     }
 
@@ -306,7 +319,7 @@ wxString wxFileDialog::GetPath() const
     if (!gtk_check_version(2,4,0))
     {
         wxGtkString str(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget)));
-        return wxConvFileName->cMB2WX(str);
+        return wxString(str, *wxConvFileName);
     }
 
     return wxGenericFileDialog::GetPath();
@@ -338,7 +351,7 @@ void wxFileDialog::GetPaths(wxArrayString& paths) const
             GSList *gpaths = gpathsi;
             while (gpathsi)
             {
-                wxString file(wxConvFileName->cMB2WX((gchar*) gpathsi->data));
+                wxString file((gchar*) gpathsi->data, *wxConvFileName);
                 paths.Add(file);
                 g_free(gpathsi->data);
                 gpathsi = gpathsi->next;
@@ -370,7 +383,7 @@ void wxFileDialog::SetPath(const wxString& path)
     {
         if (path.empty()) return;
 
-        gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path));
+        gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), path.fn_str());
     }
     else
         wxGenericFileDialog::SetPath( path );
@@ -382,7 +395,7 @@ void wxFileDialog::SetDirectory(const wxString& dir)
     {
         if (wxDirExists(dir))
         {
-            gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(dir));
+            gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), dir.fn_str());
         }
     }
     else
@@ -394,7 +407,7 @@ wxString wxFileDialog::GetDirectory() const
     if (!gtk_check_version(2,4,0))
     {
         wxGtkString str(gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(m_widget)));
-        return wxConvFileName->cMB2WX(str);
+        return wxString(str, *wxConvFileName);
     }
 
     return wxGenericFileDialog::GetDirectory();