Add doc for wxGraphicsContext.Create(), which is a lightweight context with no target...

[wxWidgets.git] / src / gtk / filectrl.cpp

diff --git a/src/gtk/filectrl.cpp b/src/gtk/filectrl.cpp
index f670e0735095ea6c2a69cf9f96817818a6e999f5..b6c642fcab45307400667e47c95178ed15331f9a 100644 (file)
--- a/src/gtk/filectrl.cpp
+++ b/src/gtk/filectrl.cpp
@@ -14,18 +14,13 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

-#include "wx/filectrl.h"
-

 #if wxUSE_FILECTRL && !defined(__WXUNIVERSAL__)
 
 #if wxUSE_FILECTRL && !defined(__WXUNIVERSAL__)
 

-#ifndef WX_PRECOMP
-#    include "wx/sizer.h"
-#    include "wx/debug.h"
-#endif
+#include "wx/filectrl.h"

 
 #include "wx/gtk/private.h"
 
 #include "wx/gtk/private.h"

-#include "wx/filedlg.h"

 #include "wx/filename.h"
 #include "wx/filename.h"

+#include "wx/scopeguard.h"

 #include "wx/tokenzr.h"
 
 //-----------------------------------------------------------------------------
 #include "wx/tokenzr.h"
 
 //-----------------------------------------------------------------------------


@@ -46,7 +41,7 @@ wxString wxGtkFileChooser::GetPath() const
     wxGtkString str( gtk_file_chooser_get_filename( m_widget ) );
 
     wxString string;
     wxGtkString str( gtk_file_chooser_get_filename( m_widget ) );
 
     wxString string;

-    if (str.c_str() != NULL)
+    if (str)

         string = wxString::FromUTF8(str);
     return string;
 }
         string = wxString::FromUTF8(str);
     return string;
 }


@@ -87,7 +82,32 @@ bool wxGtkFileChooser::SetPath( const wxString& path )
     if ( path.empty() )
         return true;
 
     if ( path.empty() )
         return true;
 

-    return gtk_file_chooser_set_filename( m_widget, path.utf8_str() );
+    switch ( gtk_file_chooser_get_action( m_widget ) )
+    {
+        case GTK_FILE_CHOOSER_ACTION_SAVE:
+            {
+                wxFileName fn(path);
+
+                const wxString fname = fn.GetFullName();
+                gtk_file_chooser_set_current_name( m_widget, fname.utf8_str() );
+
+                // set the initial file name and/or directory
+                const wxString dir = fn.GetPath();
+                return gtk_file_chooser_set_current_folder( m_widget,
+                                                            dir.utf8_str() ) != 0;
+            }
+
+        case GTK_FILE_CHOOSER_ACTION_OPEN:
+            return gtk_file_chooser_set_filename( m_widget, path.utf8_str() ) != 0;
+
+        case GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER:
+        case GTK_FILE_CHOOSER_ACTION_CREATE_FOLDER:
+            break;
+    }
+
+    wxFAIL_MSG( "Unexpected file chooser type" );
+
+    return false;

 }
 
 bool wxGtkFileChooser::SetDirectory( const wxString& dir )
 }
 
 bool wxGtkFileChooser::SetDirectory( const wxString& dir )


@@ -126,6 +146,9 @@ void wxGtkFileChooser::SetWildcard( const wxString& wildCard )
         GSList* ifilters = gtk_file_chooser_list_filters( chooser );
         GSList* filters = ifilters;
 
         GSList* ifilters = gtk_file_chooser_list_filters( chooser );
         GSList* filters = ifilters;
 

+        m_ignoreNextFilterEvent = true;
+        wxON_BLOCK_EXIT_SET(m_ignoreNextFilterEvent, false);
+

         while ( ifilters )
         {
             gtk_file_chooser_remove_filter( chooser, GTK_FILE_FILTER( ifilters->data ) );
         while ( ifilters )
         {
             gtk_file_chooser_remove_filter( chooser, GTK_FILE_FILTER( ifilters->data ) );


@@ -201,6 +224,11 @@ int wxGtkFileChooser::GetFilterIndex() const
         return index;
 }
 
         return index;
 }
 

+bool wxGtkFileChooser::HasFilterChoice() const
+{
+    return gtk_file_chooser_get_filter( m_widget ) != NULL;
+}
+

 //-----------------------------------------------------------------------------
 // end wxGtkFileChooser Implementation
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // end wxGtkFileChooser Implementation
 //-----------------------------------------------------------------------------


@@ -257,10 +285,31 @@ extern "C"
     }
 }
 
     }
 }
 

+extern "C"
+{
+    static void
+    gtkfilechooserwidget_notify_callback( GObject *WXUNUSED( gobject ), GParamSpec *arg1, wxGtkFileCtrl *fileCtrl )
+    {
+        const char *name = g_param_spec_get_name (arg1);
+        if ( strcmp( name, "filter" ) == 0 &&
+             fileCtrl->HasFilterChoice() &&
+             !fileCtrl->GTKShouldIgnoreNextFilterEvent() )
+        {
+            GenerateFilterChangedEvent( fileCtrl, fileCtrl );
+        }
+    }
+}
+

 // wxGtkFileCtrl implementation
 
 IMPLEMENT_DYNAMIC_CLASS( wxGtkFileCtrl, wxControl )
 
 // wxGtkFileCtrl implementation
 
 IMPLEMENT_DYNAMIC_CLASS( wxGtkFileCtrl, wxControl )
 

+wxGtkFileCtrl::~wxGtkFileCtrl()
+{
+    if (m_fcWidget)
+        GTKDisconnect(m_fcWidget);
+}
+

 void wxGtkFileCtrl::Init()
 {
     m_checkNextSelEvent = false;
 void wxGtkFileCtrl::Init()
 {
     m_checkNextSelEvent = false;


@@ -311,6 +360,10 @@ bool wxGtkFileCtrl::Create( wxWindow *parent,
                        G_CALLBACK ( gtkfilechooserwidget_selection_changed_callback ),
                        this );
 
                        G_CALLBACK ( gtkfilechooserwidget_selection_changed_callback ),
                        this );
 

+    g_signal_connect ( m_fcWidget, "notify",
+                       G_CALLBACK ( gtkfilechooserwidget_notify_callback ),
+                       this );
+

     m_fc.SetWidget( m_fcWidget );
 
     if ( style & wxFC_MULTIPLE )
     m_fc.SetWidget( m_fcWidget );
 
     if ( style & wxFC_MULTIPLE )


@@ -334,7 +387,7 @@ bool wxGtkFileCtrl::Create( wxWindow *parent,
     if ( !dir.empty() )
     {
         gtk_file_chooser_set_current_folder( m_fcWidget,
     if ( !dir.empty() )
     {
         gtk_file_chooser_set_current_folder( m_fcWidget,

-                                             dir.fn_str() );
+                                             wxGTK_CONV_FN(dir) );

     }
 
     const wxString fname = fn.GetFullName();
     }
 
     const wxString fname = fn.GetFullName();


@@ -343,7 +396,7 @@ bool wxGtkFileCtrl::Create( wxWindow *parent,
         if ( !fname.empty() )
         {
             gtk_file_chooser_set_current_name( m_fcWidget,
         if ( !fname.empty() )
         {
             gtk_file_chooser_set_current_name( m_fcWidget,

-                                               fname.fn_str() );
+                                               wxGTK_CONV_FN(fname) );

         }
     }
     else // wxFC_OPEN
         }
     }
     else // wxFC_OPEN


@@ -351,7 +404,7 @@ bool wxGtkFileCtrl::Create( wxWindow *parent,
         if ( !fname.empty() )
         {
             gtk_file_chooser_set_filename( m_fcWidget,
         if ( !fname.empty() )
         {
             gtk_file_chooser_set_filename( m_fcWidget,

-                                           fn.GetFullPath().fn_str() );
+                                           wxGTK_CONV_FN(fn.GetFullPath()) );

         }
     }
 
         }
     }
 


@@ -422,8 +475,7 @@ void wxGtkFileCtrl::GetFilenames( wxArrayString& files ) const
 
 void wxGtkFileCtrl::ShowHidden(bool show)
 {
 
 void wxGtkFileCtrl::ShowHidden(bool show)
 {

-    // gtk_file_chooser_set_show_hidden() is new in 2.6
-    g_object_set (G_OBJECT (m_fcWidget), "show-hidden", show, NULL);
+    gtk_file_chooser_set_show_hidden(m_fcWidget, show);

 }
 
 #endif // wxUSE_FILECTRL
 }
 
 #endif // wxUSE_FILECTRL