/////////////////////////////////////////////////////////////////////////////
-// Name: gtk/filedlg.cpp
-// Purpose:
-// Author: Robert Roebling
+// Name: src/gtk/filedlg.cpp
+// Purpose: native implementation of wxFileDialog
+// Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling
+// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "filedlg.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#if wxUSE_FILEDLG && defined(__WXGTK24__)
+
#include "wx/filedlg.h"
-#include "wx/utils.h"
-#include "wx/intl.h"
-#include "wx/generic/msgdlgg.h"
+
+#ifndef WX_PRECOMP
+ #include "wx/intl.h"
+ #include "wx/msgdlg.h"
+#endif
#include <gtk/gtk.h>
+#include "wx/gtk/private.h"
+
+#include <unistd.h> // chdir
+
+#include "wx/filename.h" // wxFilename
+#include "wx/tokenzr.h" // wxStringTokenizer
+#include "wx/filefn.h" // ::wxGetCwd
//-----------------------------------------------------------------------------
// idle system
//-----------------------------------------------------------------------------
extern void wxapp_install_idle_handler();
-extern bool g_isIdle;
//-----------------------------------------------------------------------------
-// "delete_event"
+// "clicked" for OK-button
//-----------------------------------------------------------------------------
-static
-bool gtk_filedialog_delete_callback( GtkWidget *WXUNUSED(widget), GdkEvent *WXUNUSED(event), wxDialog *win )
+extern "C" {
+static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
{
- if (g_isIdle) wxapp_install_idle_handler();
+ int style = dialog->GetWindowStyle();
+ wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)));
-/*
- printf( "OnDelete from " );
- if (win->GetClassInfo() && win->GetClassInfo()->GetClassName())
- printf( win->GetClassInfo()->GetClassName() );
- printf( ".\n" );
-*/
+ // gtk version numbers must be identical with the one in ctor (that calls set_do_overwrite_confirmation)
+#if GTK_CHECK_VERSION(2,7,3)
+ if(gtk_check_version(2,7,3) != NULL)
+#endif
+ if ((style & wxFD_SAVE) && (style & wxFD_OVERWRITE_PROMPT))
+ {
+ if ( g_file_test(filename, G_FILE_TEST_EXISTS) )
+ {
+ wxString msg;
- win->Close();
+ msg.Printf(
+ _("File '%s' already exists, do you really want to overwrite it?"),
+ wxString(wxConvFileName->cMB2WX(filename)).c_str());
- return TRUE;
+ wxMessageDialog dlg(dialog, msg, _("Confirm"),
+ wxYES_NO | wxICON_QUESTION);
+ if (dlg.ShowModal() != wxID_YES)
+ return;
+ }
+ }
+
+ // change to the directory where the user went if asked
+ if (style & wxFD_CHANGE_DIR)
+ {
+ // Use chdir to not care about filename encodings
+ wxGtkString folder(g_path_get_dirname(filename));
+ chdir(folder);
+ }
+
+ wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
+ event.SetEventObject(dialog);
+ dialog->GetEventHandler()->ProcessEvent(event);
+}
}
//-----------------------------------------------------------------------------
-// "clicked" for OK-button
+// "clicked" for Cancel-button
//-----------------------------------------------------------------------------
-static
-void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), wxFileDialog *dialog )
+extern "C"
+{
+
+static void gtk_filedialog_cancel_callback(GtkWidget *w, wxFileDialog *dialog)
+{
+ wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ event.SetEventObject(dialog);
+ dialog->GetEventHandler()->ProcessEvent(event);
+}
+
+static void gtk_filedialog_response_callback(GtkWidget *w,
+ gint response,
+ wxFileDialog *dialog)
{
- if (g_isIdle) wxapp_install_idle_handler();
+ wxapp_install_idle_handler();
+
+ if (response == GTK_RESPONSE_ACCEPT)
+ gtk_filedialog_ok_callback(w, dialog);
+ else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE
+ gtk_filedialog_cancel_callback(w, dialog);
+}
+
+static void gtk_filedialog_update_preview_callback(GtkFileChooser *chooser,
+ gpointer user_data)
+{
+#if GTK_CHECK_VERSION(2,4,0)
+ GtkWidget *preview = GTK_WIDGET(user_data);
+
+ wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser));
+
+ if ( !filename )
+ return;
- int style = dialog->GetStyle();
+ GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file_at_size(filename, 128, 128, NULL);
+ gboolean have_preview = pixbuf != NULL;
- GtkFileSelection *filedlg = GTK_FILE_SELECTION(dialog->m_widget);
- char *filename = gtk_file_selection_get_filename(filedlg);
+ gtk_image_set_from_pixbuf(GTK_IMAGE(preview), pixbuf);
+ if ( pixbuf )
+ g_object_unref (pixbuf);
- if ( (style & wxSAVE) && ( style & wxOVERWRITE_PROMPT ) )
+ gtk_file_chooser_set_preview_widget_active(chooser, have_preview);
+#else
+ wxUnusedVar(chooser);
+ wxUnusedVar(user_data);
+#endif // GTK+ 2.4+
+}
+
+} // extern "C"
+
+
+//-----------------------------------------------------------------------------
+// wxFileDialog
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog)
+
+BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog)
+ EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk)
+END_EVENT_TABLE()
+
+wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
+ const wxString& defaultDir,
+ const wxString& defaultFileName,
+ const wxString& wildCard,
+ long style, const wxPoint& pos,
+ const wxSize& sz,
+ const wxString& name)
+ : wxGenericFileDialog(parent, message, defaultDir, defaultFileName,
+ wildCard, style, pos, sz, name, true )
+{
+ if (gtk_check_version(2,4,0))
{
- if (wxFileExists( filename ))
- {
- wxString msg;
- msg.Printf( _("File '%s' already exists, do you really want to "
- "overwrite it?"), filename);
+ wxGenericFileDialog::Create( parent, message, defaultDir,
+ defaultFileName, wildCard, style, pos );
+ return;
+ }
- if (wxMessageBox(msg, _("Confirm"), wxYES_NO) != wxYES)
- return;
- }
+ m_needParent = false;
+
+ if (!PreCreation(parent, pos, wxDefaultSize) ||
+ !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
+ wxDefaultValidator, wxT("filedialog")))
+ {
+ wxFAIL_MSG( wxT("wxFileDialog creation failed") );
+ return;
}
- else if ( (style & wxOPEN) && ( style & wxFILE_MUST_EXIST) )
+
+ GtkFileChooserAction gtk_action;
+ GtkWindow* gtk_parent = NULL;
+ if (parent)
+ gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) );
+
+ const gchar* ok_btn_stock;
+ if ( style & wxFD_SAVE )
{
- if ( !wxFileExists( filename ) )
- {
- wxMessageBox(_("Please choose an existing file."), _("Error"), wxOK);
+ gtk_action = GTK_FILE_CHOOSER_ACTION_SAVE;
+ ok_btn_stock = GTK_STOCK_SAVE;
+ }
+ else
+ {
+ gtk_action = GTK_FILE_CHOOSER_ACTION_OPEN;
+ ok_btn_stock = GTK_STOCK_OPEN;
+ }
- return;
+ m_widget = gtk_file_chooser_dialog_new(
+ wxGTK_CONV(m_message),
+ gtk_parent,
+ gtk_action,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ ok_btn_stock, GTK_RESPONSE_ACCEPT,
+ NULL);
+
+ gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_ACCEPT);
+
+ 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...
+ 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:
+ // gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(m_widget), true);
+
+ g_signal_connect (m_widget, "response",
+ G_CALLBACK (gtk_filedialog_response_callback), this);
+
+ SetWildcard(wildCard);
+
+ // 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
+ wxString fname = fn.GetFullName();
+ if ( fname.empty() )
+ {
+ wxString dir = fn.GetPath();
+ if ( !dir.empty() )
+ {
+ gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
+ dir.fn_str());
}
}
- // change to the directory where the user went if asked
- if ( style & wxCHANGE_DIR )
+ if ( style & wxFD_SAVE )
{
- wxString cwd;
- wxSplitPath(filename, &cwd, NULL, NULL);
+ if ( !fname.empty() )
+ {
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget),
+ fname.fn_str());
+ }
- if ( cwd != wxGetCwd() )
+#if GTK_CHECK_VERSION(2,7,3)
+ if ((style & wxFD_OVERWRITE_PROMPT) && !gtk_check_version(2,7,3))
+ gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(m_widget), TRUE);
+#endif
+ }
+ else // wxFD_OPEN
+ {
+ if ( !fname.empty() )
{
- wxSetWorkingDirectory(cwd);
+ gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget),
+ fn.GetFullPath().fn_str());
}
}
- dialog->SetPath( filename );
+#if GTK_CHECK_VERSION(2,4,0)
+ if ( style & wxFD_PREVIEW )
+ {
+ GtkWidget *previewImage = gtk_image_new();
- wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
- event.SetEventObject( dialog );
- dialog->GetEventHandler()->ProcessEvent( event );
+ gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(m_widget),
+ previewImage);
+ g_signal_connect(m_widget, "update-preview",
+ G_CALLBACK(gtk_filedialog_update_preview_callback),
+ previewImage);
+ }
+#endif // GTK+ 2.4+
}
-//-----------------------------------------------------------------------------
-// "clicked" for Cancel-button
-//-----------------------------------------------------------------------------
+void wxFileDialog::OnFakeOk( wxCommandEvent &event )
+{
+ if (!gtk_check_version(2,4,0))
+ EndDialog(wxID_OK);
+ else
+ wxGenericFileDialog::OnListOk( event );
+}
-static
-void gtk_filedialog_cancel_callback( GtkWidget *WXUNUSED(w), wxFileDialog *dialog )
+int wxFileDialog::ShowModal()
{
- if (g_isIdle) wxapp_install_idle_handler();
+ if (!gtk_check_version(2,4,0))
+ return wxDialog::ShowModal();
+ else
+ return wxGenericFileDialog::ShowModal();
+}
- wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- event.SetEventObject( dialog );
- dialog->GetEventHandler()->ProcessEvent( event );
+bool wxFileDialog::Show( bool show )
+{
+ if (!gtk_check_version(2,4,0))
+ return wxDialog::Show( show );
+ else
+ return wxGenericFileDialog::Show( show );
}
-//-----------------------------------------------------------------------------
-// wxFileDialog
-//-----------------------------------------------------------------------------
+void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags )
+{
+ if (!m_wxwindow)
+ return;
+ else
+ wxGenericFileDialog::DoSetSize( x, y, width, height, sizeFlags );
+}
-IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase)
+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);
+ }
-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)
+ return wxGenericFileDialog::GetPath();
+}
+
+void wxFileDialog::GetFilenames(wxArrayString& files) const
{
- m_needParent = FALSE;
+ if (!gtk_check_version(2,4,0))
+ {
+ GetPaths(files);
+ for (size_t n = 0; n < files.GetCount(); ++n )
+ {
+ wxFileName file(files[n]);
+ files[n] = file.GetFullName();
+ }
+ }
+ else
+ wxGenericFileDialog::GetFilenames( files );
+}
- if (!PreCreation( parent, pos, wxDefaultSize ) ||
- !CreateBase( parent, wxID_ANY, pos, wxDefaultSize, style, wxDefaultValidator, wxT("filedialog") ))
+void wxFileDialog::GetPaths(wxArrayString& paths) const
+{
+ if (!gtk_check_version(2,4,0))
{
- wxFAIL_MSG( wxT("wxXX creation failed") );
- return;
+ paths.Empty();
+ if (gtk_file_chooser_get_select_multiple(GTK_FILE_CHOOSER(m_widget)))
+ {
+ GSList *gpathsi = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget));
+ GSList *gpaths = gpathsi;
+ while (gpathsi)
+ {
+ wxString file(wxConvFileName->cMB2WX((gchar*) gpathsi->data));
+ paths.Add(file);
+ g_free(gpathsi->data);
+ gpathsi = gpathsi->next;
+ }
+
+ g_slist_free(gpaths);
+ }
+ else
+ paths.Add(GetPath());
}
+ else
+ wxGenericFileDialog::GetPaths( paths );
+}
- m_widget = gtk_file_selection_new( m_message.mbc_str() );
+void wxFileDialog::SetMessage(const wxString& message)
+{
+ if (!gtk_check_version(2,4,0))
+ {
+ m_message = message;
+ SetTitle(message);
+ }
+ else
+ wxGenericFileDialog::SetMessage( message );
+}
- int x = (gdk_screen_width () - 400) / 2;
- int y = (gdk_screen_height () - 400) / 2;
- gtk_widget_set_uposition( m_widget, x, y );
+void wxFileDialog::SetPath(const wxString& path)
+{
+ if (!gtk_check_version(2,4,0))
+ {
+ if (path.empty()) return;
- GtkFileSelection *sel = GTK_FILE_SELECTION(m_widget);
- gtk_file_selection_hide_fileop_buttons( sel ); // they don't work anyway
+ gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path));
+ }
+ else
+ wxGenericFileDialog::SetPath( path );
+}
- m_path.Append(m_dir);
- if( ! m_path.IsEmpty() && m_path.Last()!=wxT('/') )
- m_path.Append('/');
- m_path.Append(m_fileName);
+void wxFileDialog::SetDirectory(const wxString& dir)
+{
+ if (!gtk_check_version(2,4,0))
+ {
+ if (wxDirExists(dir))
+ {
+ gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(dir));
+ }
+ }
+ else
+ wxGenericFileDialog::SetDirectory( dir );
+}
+
+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 wxGenericFileDialog::GetDirectory();
+}
+
+void wxFileDialog::SetFilename(const wxString& name)
+{
+ if (!gtk_check_version(2,4,0))
+ {
+ if (HasFdFlag(wxFD_SAVE))
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name));
+ else
+ SetPath(wxFileName(GetDirectory(), name).GetFullPath());
+ }
+ else
+ wxGenericFileDialog::SetFilename( name );
+}
+
+wxString wxFileDialog::GetFilename() const
+{
+ if (!gtk_check_version(2,4,0))
+ return wxFileName(GetPath()).GetFullName();
+ else
+ return wxGenericFileDialog::GetFilename();
+}
- if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path.mbc_str());
+void wxFileDialog::SetWildcard(const wxString& wildCard)
+{
+ if (!gtk_check_version(2,4,0))
+ {
+ // parse filters
+ wxArrayString wildDescriptions, wildFilters;
+ if (!wxParseCommonDialogsFilter(wildCard, wildDescriptions, wildFilters))
+ {
+ wxFAIL_MSG( wxT("wxFileDialog::SetWildCard - bad wildcard string") );
+ }
+ else
+ {
+ // Parsing went fine. Set m_wildCard to be returned by wxFileDialogBase::GetWildcard
+ m_wildCard = wildCard;
+
+ GtkFileChooser* chooser = GTK_FILE_CHOOSER(m_widget);
+
+ // empty current filter list:
+ GSList* ifilters = gtk_file_chooser_list_filters(chooser);
+ GSList* filters = ifilters;
+
+ while (ifilters)
+ {
+ gtk_file_chooser_remove_filter(chooser,GTK_FILE_FILTER(ifilters->data));
+ ifilters = ifilters->next;
+ }
+ g_slist_free(filters);
+
+ // add parsed to GtkChooser
+ for (size_t n = 0; n < wildFilters.GetCount(); ++n)
+ {
+ GtkFileFilter* filter = gtk_file_filter_new();
+ gtk_file_filter_set_name(filter, wxGTK_CONV(wildDescriptions[n]));
+
+ wxStringTokenizer exttok(wildFilters[n], wxT(";"));
+ while (exttok.HasMoreTokens())
+ {
+ wxString token = exttok.GetNextToken();
+ gtk_file_filter_add_pattern(filter, wxGTK_CONV(token));
+ }
+
+ gtk_file_chooser_add_filter(chooser, filter);
+ }
+
+ // Reset the filter index
+ SetFilterIndex(0);
+ }
+ }
+ else
+ wxGenericFileDialog::SetWildcard( wildCard );
+}
- gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
- GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
+void wxFileDialog::SetFilterIndex(int filterIndex)
+{
- // strange way to internationalize
- gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->ok_button)->child ), wxConvCurrent->cWX2MB(_("OK")) );
+ if (!gtk_check_version(2,4,0))
+ {
+ gpointer filter;
+ GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget);
+ GSList *filters = gtk_file_chooser_list_filters(chooser);
- gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
- GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );
+ filter = g_slist_nth_data(filters, filterIndex);
- // strange way to internationalize
- gtk_label_set( GTK_LABEL( GTK_BUTTON(sel->cancel_button)->child ), wxConvCurrent->cWX2MB(_("Cancel")) );
+ if (filter != NULL)
+ {
+ gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(filter));
+ }
+ else
+ {
+ wxFAIL_MSG( wxT("wxFileDialog::SetFilterIndex - bad filter index") );
+ }
- gtk_signal_connect( GTK_OBJECT(m_widget), "delete_event",
- GTK_SIGNAL_FUNC(gtk_filedialog_delete_callback), (gpointer)this );
+ g_slist_free(filters);
+ }
+ else
+ wxGenericFileDialog::SetFilterIndex( filterIndex );
}
-void wxFileDialog::SetPath(const wxString& path)
+int wxFileDialog::GetFilterIndex() const
{
- // not only set the full path but also update filename and dir
- m_path = path;
- if ( !!path )
+ if (!gtk_check_version(2,4,0))
{
- wxString ext;
- wxSplitPath(path, &m_dir, &m_fileName, &ext);
- if (!ext.IsEmpty())
+ GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget);
+ GtkFileFilter *filter = gtk_file_chooser_get_filter(chooser);
+ GSList *filters = gtk_file_chooser_list_filters(chooser);
+ gint index = g_slist_index(filters, filter);
+ g_slist_free(filters);
+
+ if (index == -1)
{
- m_fileName += wxT(".");
- m_fileName += ext;
+ wxFAIL_MSG( wxT("wxFileDialog::GetFilterIndex - bad filter index returned by gtk+") );
+ return 0;
}
+ else
+ return index;
}
+ else
+ return wxGenericFileDialog::GetFilterIndex();
}
+#endif // wxUSE_FILEDLG && __WXGTK24__