]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk/dirdlg.cpp
initialize bitmap to avoid assertion
[wxWidgets.git] / src / gtk / dirdlg.cpp
index c75c1ceb9eaf60612215cfe85409d5db8ab3d5c9..846948571b754752aca96672a2348c1c63224af7 100644 (file)
@@ -1,6 +1,6 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        src/gtk/dirdlg.cpp
-// Purpose:     native implementation of wxDirDialogGTK
+// Purpose:     native implementation of wxDirDialog
 // Author:      Robert Roebling, Zbigniew Zagorski, Mart Raudsepp, Francesco Montorsi
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp
 
 
 /*
-  NOTE: the GtkFileChooser interface can be used both for wxFileDialog and for wxDirDialogGTK.
+  NOTE: the GtkFileChooser interface can be used both for wxFileDialog and for wxDirDialog.
         Thus following code is very similar (even if not identic) to src/gtk/filedlg.cpp
         If you find a problem in this code, remember to check also that file !
 */
 
 
 
-#if wxUSE_DIRDLG
+#if wxUSE_DIRDLG && defined( __WXGTK24__ )
 
 #include "wx/dirdlg.h"
 
     #include "wx/filedlg.h"
 #endif
 
-#ifdef __WXGTK24__      // only for GTK+ > 2.4 there is GtkFileChooserDialog
-
-#include <gtk/gtk.h>
 #include "wx/gtk/private.h"
 
 #include <unistd.h> // chdir
 
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
-
 //-----------------------------------------------------------------------------
 // "clicked" for OK-button
 //-----------------------------------------------------------------------------
 
 extern "C" {
-static void gtk_dirdialog_ok_callback(GtkWidget *widget, wxDirDialogGTK *dialog)
+static void gtk_dirdialog_ok_callback(GtkWidget *widget, wxDirDialog *dialog)
 {
-    gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));
-
     // change to the directory where the user went if asked
     if (dialog->HasFlag(wxDD_CHANGE_DIR))
+    {
+        wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)));
         chdir(filename);
-
-    g_free(filename);
+    }
 
     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
     event.SetEventObject(dialog);
@@ -70,7 +59,7 @@ static void gtk_dirdialog_ok_callback(GtkWidget *widget, wxDirDialogGTK *dialog)
 
 extern "C" {
 static void gtk_dirdialog_cancel_callback(GtkWidget *WXUNUSED(w),
-                                           wxDirDialogGTK *dialog)
+                                           wxDirDialog *dialog)
 {
     wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
     event.SetEventObject(dialog);
@@ -81,73 +70,66 @@ static void gtk_dirdialog_cancel_callback(GtkWidget *WXUNUSED(w),
 extern "C" {
 static void gtk_dirdialog_response_callback(GtkWidget *w,
                                              gint response,
-                                             wxDirDialogGTK *dialog)
+                                             wxDirDialog *dialog)
 {
-    wxapp_install_idle_handler();
-
     if (response == GTK_RESPONSE_ACCEPT)
         gtk_dirdialog_ok_callback(w, dialog);
-    else if (response == GTK_RESPONSE_CANCEL)
+    else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE
         gtk_dirdialog_cancel_callback(w, dialog);
-    else // "delete"
-    {
-        gtk_dirdialog_cancel_callback(w, dialog);
-        dialog->m_destroyed_by_delete = true;
-    }
 }
 }
 
-#endif // __WXGTK24__
-
 //-----------------------------------------------------------------------------
-// wxDirDialogGTK
+// wxDirDialog
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxDirDialogGTK,wxGenericDirDialog)
+IMPLEMENT_DYNAMIC_CLASS(wxDirDialog,wxGenericDirDialog)
 
-BEGIN_EVENT_TABLE(wxDirDialogGTK,wxGenericDirDialog)
-    EVT_BUTTON(wxID_OK, wxDirDialogGTK::OnFakeOk)
+BEGIN_EVENT_TABLE(wxDirDialog,wxGenericDirDialog)
+    EVT_BUTTON(wxID_OK, wxDirDialog::OnFakeOk)
 END_EVENT_TABLE()
 
-wxDirDialogGTK::wxDirDialogGTK(wxWindow* parent, const wxString& title,
+wxDirDialog::wxDirDialog(wxWindow* parent, const wxString& title,
                         const wxString& defaultPath, long style,
                         const wxPoint& pos, const wxSize& sz,
                         const wxString& name)
 {
-#ifdef __WXGTK24__
     if (!gtk_check_version(2,4,0))
     {
         m_message = title;
-        m_needParent = false;
-        m_destroyed_by_delete = false;
+
+        parent = GetParentForModalDialog(parent);
 
         if (!PreCreation(parent, pos, wxDefaultSize) ||
             !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
                     wxDefaultValidator, wxT("dirdialog")))
         {
-            wxFAIL_MSG( wxT("wxDirDialogGTK creation failed") );
+            wxFAIL_MSG( wxT("wxDirDialog creation failed") );
             return;
         }
 
-        GtkFileChooserAction gtk_action;
         GtkWindow* gtk_parent = NULL;
         if (parent)
             gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) );
 
-        gtk_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
-        if (style & wxDD_NEW_DIR_BUTTON)
-            gtk_action = GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER;
-
         m_widget = gtk_file_chooser_dialog_new(
                        wxGTK_CONV(m_message),
                        gtk_parent,
-                       gtk_action,
+                       GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
                        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                        GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
                        NULL);
 
         gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_ACCEPT);
 
+        // 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,
@@ -160,55 +142,37 @@ wxDirDialogGTK::wxDirDialogGTK(wxWindow* parent, const wxString& title,
 
         if ( !defaultPath.empty() )
             gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(m_widget),
-                    wxConvFileName->cWX2MB(defaultPath) );
+                    defaultPath.fn_str() );
     }
     else
-#endif
         wxGenericDirDialog::Create(parent, title, defaultPath, style, pos, sz, name);
 }
 
-wxDirDialogGTK::~wxDirDialogGTK()
+void wxDirDialog::OnFakeOk( wxCommandEvent &event )
 {
-#ifdef __WXGTK24__
     if (!gtk_check_version(2,4,0))
-    {
-        if (m_destroyed_by_delete)
-            m_widget = NULL;
-    }
-#endif
-}
-
-void wxDirDialogGTK::OnFakeOk( wxCommandEvent &event )
-{
-#ifdef __WXGTK24__
-    if (!gtk_check_version(2,4,0))
-        wxDialog::OnOK( event );
+        EndDialog(wxID_OK);
     else
-#endif
         wxGenericDirDialog::OnOK( event );
 }
 
-int wxDirDialogGTK::ShowModal()
+int wxDirDialog::ShowModal()
 {
-#ifdef __WXGTK24__
     if (!gtk_check_version(2,4,0))
         return wxDialog::ShowModal();
     else
-#endif
         return wxGenericDirDialog::ShowModal();
 }
 
-bool wxDirDialogGTK::Show( bool show )
+bool wxDirDialog::Show( bool show )
 {
-#ifdef __WXGTK24__
     if (!gtk_check_version(2,4,0))
         return wxDialog::Show( show );
     else
-#endif
         return wxGenericDirDialog::Show( show );
 }
 
-void wxDirDialogGTK::DoSetSize(int x, int y, int width, int height, int sizeFlags )
+void wxDirDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 {
     if (!m_wxwindow)
         return;
@@ -216,29 +180,29 @@ void wxDirDialogGTK::DoSetSize(int x, int y, int width, int height, int sizeFlag
         wxGenericDirDialog::DoSetSize( x, y, width, height, sizeFlags );
 }
 
-void wxDirDialogGTK::SetPath(const wxString& dir)
+void wxDirDialog::SetPath(const wxString& dir)
 {
-#ifdef __WXGTK24__
     if (!gtk_check_version(2,4,0))
     {
         if (wxDirExists(dir))
         {
-            gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(dir));
+            gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
+                                                dir.fn_str());
         }
     }
     else
-#endif
         wxGenericDirDialog::SetPath( dir );
 }
 
-wxString wxDirDialogGTK::GetPath() const
+wxString wxDirDialog::GetPath() const
 {
-#ifdef __WXGTK24__
     if (!gtk_check_version(2,4,0))
-        return wxConvFileName->cMB2WX( gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(m_widget) ) );
-    else
-#endif
-        return wxGenericDirDialog::GetPath();
+    {
+        wxGtkString str(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget)));
+        return wxString(str, *wxConvFileName);
+    }
+
+    return wxGenericDirDialog::GetPath();
 }
 
 #endif // wxUSE_DIRDLG