wxFile::Length() return type fix (replaces last check in)

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

diff --git a/src/gtk/filedlg.cpp b/src/gtk/filedlg.cpp
index f33c3423c70cfbe90cf6768fede60f3dc6182982..a3fcec04f14f4bc60a8f896e5882c8b65d8b68ed 100644 (file)
--- a/src/gtk/filedlg.cpp
+++ b/src/gtk/filedlg.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        filedlg.cpp
+// Name:        gtk/filedlg.cpp

 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$


@@ -7,164 +7,183 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

 #pragma implementation "filedlg.h"
 #endif
 
 #pragma implementation "filedlg.h"
 #endif
 

+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+

 #include "wx/filedlg.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/generic/msgdlgg.h"
 
 #include "wx/filedlg.h"
 #include "wx/utils.h"
 #include "wx/intl.h"
 #include "wx/generic/msgdlgg.h"
 

-#include "gtk/gtk.h"
+#include <gtk/gtk.h>

 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------

-// wxFileDialog
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// "delete_event"
+//-----------------------------------------------------------------------------
+
+static
+bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
+{
+    if (g_isIdle) wxapp_install_idle_handler();
+
+/*
+    printf( "OnDelete from " );
+    if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
+        printf( win->GetClassInfo()->GetClassName() );
+    printf( ".\n" );
+*/
+
+    win->Close();
+
+    return TRUE;
+}
+
+//-----------------------------------------------------------------------------
+// "clicked" for OK-button

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), gpointer data )
+static
+void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog )

 {
 {

-    wxFileDialog *dialog = (wxFileDialog*)data;
-    wxCommandEvent event(wxEVT_NULL);
-    int style;
+    if (g_isIdle) wxapp_install_idle_handler();

 
 

-    style = dialog->GetStyle();
+    int style = dialog->GetStyle();

 
 

-    if((style&wxSAVE)&&(style&wxOVERWRITE_PROMPT))
+    GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget);
+    char *filename = gtk_file_selection_get_filename(filedlg);
+
+    if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) )
+    {
+        if (wxFileExists( filename ))
+        {
+            wxString msg;
+            msg.Printf( _("File '%s' already exists, do you really want to "
+                         "overwrite it?"), filename);
+
+            if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
+                return;
+        }
+    }
+    else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) )
+    {
+        if ( !wxFileExists( filename ) )
+        {
+            wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK);
+
+            return;
+        }
+    }
+
+    // change to the directory where the user went if asked
+    if ( style & wxCHANGE_DIR )

     {
     {

-       if(wxFileExists(gtk_file_selection_get_filename(GTK_FILE_SELECTION(dialog->m_widget) ))) 
-       {
-         if(wxMessageBox(_("File exists. Overwrite?"),
-                         _("Confirm"), wxYES_NO) != wxYES)
-               return;
-       }
+        wxString cwd;
+        wxSplitPath(filename, &cwd, NULL, NULL);
+
+        if ( cwd != wxGetCwd() )
+        {
+            wxSetWorkingDirectory(cwd);
+        }

     }
 
     }
 

-    dialog->OnOK( event );
+    dialog->SetPath( filename );
+
+    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
+    event.SetEventObject( dialog );
+    dialog->GetEventHandler()->ProcessEvent( event );

 }
 
 }
 

-void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(widget), gpointer data )
+//-----------------------------------------------------------------------------
+// "clicked" for Cancel-button
+//-----------------------------------------------------------------------------
+
+static
+void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog )

 {
 {

-    wxFileDialog *dialog = (wxFileDialog*)data;
-    wxCommandEvent event(wxEVT_NULL);
-    dialog->OnCancel( event );
+    if (g_isIdle) wxapp_install_idle_handler();
+
+    wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+    event.SetEventObject( dialog );
+    dialog->GetEventHandler()->ProcessEvent( event );

 }
 
 }
 

-IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
+//-----------------------------------------------------------------------------
+// wxFileDialog
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase)

 
 wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message,
                             const wxString& defaultDir, const wxString& defaultFileName,
                             const wxString& wildCard,
                             long style, const wxPoint& pos )
 
 wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message,
                             const wxString& defaultDir, const wxString& defaultFileName,
                             const wxString& wildCard,
                             long style, const wxPoint& pos )

+             :wxFileDialogBase(parent, message, defaultDir, defaultFileName, wildCard, style, pos)

 {
     m_needParent = FALSE;
 
 {
     m_needParent = FALSE;
 

-    PreCreation( parent, -1, pos, wxDefaultSize, style | wxDIALOG_MODAL, "filedialog" );
-    m_message = message;
-    m_path = "";
-    m_fileName = defaultFileName;
-    m_dir = defaultDir;
-    m_wildCard = wildCard;
-    m_dialogStyle = style;
-    m_filterIndex = 1;
-
-    m_widget = gtk_file_selection_new( m_message );
-  
+    if (!PreCreation( parent, pos, wxDefaultSize ) ||
+        !CreateBase( parent, wxID_ANY, pos, wxDefaultSize, style, wxDefaultValidator, wxT("filedialog") ))
+    {
+        wxFAIL_MSG( wxT("wxXX creation failed") );
+        return;
+    }
+
+    m_widget = gtk_file_selection_new( m_message.mbc_str() );
+

     int x = (gdk_screen_width () - 400) / 2;
     int y = (gdk_screen_height () - 400) / 2;
     gtk_widget_set_uposition( m_widget, x, y );
     int x = (gdk_screen_width () - 400) / 2;
     int y = (gdk_screen_height () - 400) / 2;
     gtk_widget_set_uposition( m_widget, x, y );

-  
+

     GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget);
     GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget);

+    gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway

 
     m_path.Append(m_dir);
 
     m_path.Append(m_dir);

-    if(! m_path.IsEmpty() && m_path.Last()!='/') m_path.Append('/');
+    if( ! m_path.IsEmpty() && m_path.Last()!=wxT('/') )
+        m_path.Append('/');

     m_path.Append(m_fileName);
 
     m_path.Append(m_fileName);
 

-    if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path);
+    if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str());

 
     gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
       GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
 
 
     gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
       GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
 

+    // strange way to internationalize
+    gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
+

     gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
       GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );
     gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
       GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );

-}

 
 

-int wxFileDialog::ShowModal(void)
-{
-    int ret = wxDialog::ShowModal();
+    // strange way to internationalize
+    gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );

 
 

-    if (ret == wxID_OK)
-    {
-        m_fileName = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
-        m_path = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
-    }
-    return ret;
+    gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
+        GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this );

 }
 
 }
 

-
-wxString wxFileSelector( const char *title,
-                      const char *defaultDir, const char *defaultFileName,
-                      const char *defaultExtension, const char *filter, int flags,
-                      wxWindow *parent, int x, int y )
+void wxFileDialog::SetPath(const wxString& path)

 {
 {

-    wxString filter2("");
-    if ( defaultExtension && !filter )
-        filter2 = wxString("*.") + wxString(defaultExtension) ;
-    else if ( filter )
-        filter2 = filter;
-
-    wxString defaultDirString;
-    if (defaultDir)
-        defaultDirString = defaultDir;
-    else
-        defaultDirString = "";
-
-    wxString defaultFilenameString;
-    if (defaultFileName)
-        defaultFilenameString = defaultFileName;
-    else
-        defaultFilenameString = "";
- 
-    wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
-
-    if ( fileDialog.ShowModal() == wxID_OK )
+    // not only set the full path but also update filename and dir
+    m_path = path;
+    if ( !!path )

     {
     {

-        return fileDialog.GetPath();
+        wxString ext;
+        wxSplitPath(path, &m_dir, &m_fileName, &ext);
+        if (!ext.IsEmpty())
+        {
+            m_fileName += wxT(".");
+            m_fileName += ext;
+        }

     }
     }

-    else
-    {
-        return wxEmptyString;
-    }
-}
-
-wxString wxLoadFileSelector( const char *what, const char *extension, const char *default_name, wxWindow *parent )
-{
-    char *ext = (char *)extension;
-
-    char prompt[50];
-    wxString str = _("Load %s file");
-    sprintf(prompt, str, what);
-
-    if (*ext == '.') ext++;
-    char wild[60];
-    sprintf(wild, "*.%s", ext);
-
-    return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);
-}
-
-wxString wxSaveFileSelector(const char *what, const char *extension, const char *default_name,
-         wxWindow *parent )
-{
-    char *ext = (char *)extension;
-
-    char prompt[50];
-    wxString str = _("Save %s file");
-    sprintf(prompt, str, what);
-
-    if (*ext == '.') ext++;
-    char wild[60];
-    sprintf(wild, "*.%s", ext);
-
-    return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);

 }
 
 }