/////////////////////////////////////////////////////////////////////////////
-// Name: gtk/filedlg.cpp
+// Name: src/gtk/filedlg.cpp
// Purpose: native implementation of wxFileDialog
// Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp
// Id: $Id$
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "filedlggtk.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
-// Include setup.h to get wxUSE flags for compilers that do not support precompilation of headers
-#include "wx/setup.h"
-
-#if wxUSE_FILEDLG
+#if wxUSE_FILEDLG
#include "wx/filedlg.h"
-#ifdef __WXGTK24__
+#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/intl.h"
#include "wx/filename.h" // wxFilename
#include "wx/tokenzr.h" // wxStringTokenizer
#include "wx/filefn.h" // ::wxGetCwd
-#include "wx/msgdlg.h" // wxMessageDialog
-
-//-----------------------------------------------------------------------------
-// idle system
-//-----------------------------------------------------------------------------
-
-extern void wxapp_install_idle_handler();
//-----------------------------------------------------------------------------
// "clicked" for OK-button
extern "C" {
static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
{
- int style = dialog->GetStyle();
- gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));
+ int style = dialog->GetWindowStyle();
+ wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)));
- if ((style & wxSAVE) && (style & wxOVERWRITE_PROMPT))
+ // 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) )
{
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);
}
}
+ 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 & wxCHANGE_DIR)
+ if (style & wxFD_CHANGE_DIR)
{
// Use chdir to not care about filename encodings
- gchar* folder = g_path_get_dirname(filename);
+ wxGtkString folder(g_path_get_dirname(filename));
chdir(folder);
- g_free(folder);
}
- g_free(filename);
-
wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
event.SetEventObject(dialog);
- dialog->GetEventHandler()->ProcessEvent(event);
+ dialog->HandleWindowEvent(event);
}
}
// "clicked" for Cancel-button
//-----------------------------------------------------------------------------
-extern "C" {
-static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w),
- wxFileDialog *dialog)
+extern "C"
+{
+
+static void
+gtk_filedialog_cancel_callback(GtkWidget * WXUNUSED(w), wxFileDialog *dialog)
{
wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
event.SetEventObject(dialog);
- dialog->GetEventHandler()->ProcessEvent(event);
-}
+ dialog->HandleWindowEvent(event);
}
-extern "C" {
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 if (response == GTK_RESPONSE_CANCEL)
+ else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE
gtk_filedialog_cancel_callback(w, dialog);
- else // "delete"
- {
- gtk_filedialog_cancel_callback(w, dialog);
- dialog->m_destroyed_by_delete = true;
- }
}
+
+static void gtk_filedialog_update_preview_callback(GtkFileChooser *chooser,
+ gpointer user_data)
+{
+ GtkWidget *preview = GTK_WIDGET(user_data);
+
+ wxGtkString filename(gtk_file_chooser_get_preview_filename(chooser));
+
+ if ( !filename )
+ return;
+
+ GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file_at_size(filename, 128, 128, NULL);
+ gboolean have_preview = pixbuf != NULL;
+
+ gtk_image_set_from_pixbuf(GTK_IMAGE(preview), pixbuf);
+ if ( pixbuf )
+ g_object_unref (pixbuf);
+
+ gtk_file_chooser_set_preview_widget_active(chooser, have_preview);
}
-#endif // __WXGTK24__
+} // extern "C"
+
//-----------------------------------------------------------------------------
// wxFileDialog
//-----------------------------------------------------------------------------
-IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog)
+IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxFileDialogBase)
-BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog)
+BEGIN_EVENT_TABLE(wxFileDialog,wxFileDialogBase)
EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk)
END_EVENT_TABLE()
const wxString& defaultDir,
const wxString& defaultFileName,
const wxString& wildCard,
- long style, const wxPoint& pos)
- : wxGenericFileDialog(parent, message, defaultDir, defaultFileName,
- wildCard, style, pos, true )
+ long style, const wxPoint& pos,
+ const wxSize& sz,
+ const wxString& name)
+ : wxFileDialogBase()
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
+ parent = GetParentForModalDialog(parent);
+
+ if (!wxFileDialogBase::Create(parent, message, defaultDir, defaultFileName,
+ wildCard, style, pos, sz, name))
{
- wxASSERT_MSG( !( (style & wxSAVE) && (style & wxMULTIPLE) ), wxT("wxFileDialog - wxMULTIPLE used on a save dialog" ) );
- m_needParent = false;
- m_destroyed_by_delete = false;
-
- if (!PreCreation(parent, pos, wxDefaultSize) ||
- !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
- wxDefaultValidator, wxT("filedialog")))
- {
- wxFAIL_MSG( wxT("wxFileDialog creation failed") );
- return;
- }
-
- GtkFileChooserAction gtk_action;
- GtkWindow* gtk_parent = NULL;
- if (parent)
- gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) );
-
- gchar* ok_btn_stock;
- if ( style & wxSAVE )
- {
- 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);
+ if (!PreCreation(parent, pos, wxDefaultSize) ||
+ !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
+ wxDefaultValidator, wxT("filedialog")))
+ {
+ wxFAIL_MSG( wxT("wxFileDialog creation failed") );
+ return;
+ }
- if ( style & wxMULTIPLE )
- gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true);
+ GtkFileChooserAction gtk_action;
+ GtkWindow* gtk_parent = NULL;
+ if (parent)
+ gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) );
- // 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);
+ const gchar* ok_btn_stock;
+ if ( style & wxFD_SAVE )
+ {
+ 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;
+ }
- g_signal_connect(G_OBJECT(m_widget), "response",
- GTK_SIGNAL_FUNC(gtk_filedialog_response_callback), (gpointer)this);
+ 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);
+
+ m_fc.SetWidget( GTK_FILE_CHOOSER(m_widget) );
+
+ 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);
- SetWildcard(wildCard);
+ // set the initial file name and/or directory
+ fn.MakeAbsolute(); // GTK+ needs absolute path
+ const wxString dir = fn.GetPath();
+ if ( !dir.empty() )
+ {
+ gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
+ dir.fn_str());
+ }
- if ( style & wxSAVE )
+ const wxString fname = fn.GetFullName();
+ if ( style & wxFD_SAVE )
+ {
+ if ( !fname.empty() )
{
- if ( !defaultDir.empty() )
- gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
- wxConvFileName->cWX2MB(defaultDir));
-
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget),
- wxConvFileName->cWX2MB(defaultFileName));
+ fname.fn_str());
}
- else
+
+#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() )
{
- 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() )
- 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());
}
}
- else
-#endif
- wxGenericFileDialog::Create( parent, message, defaultDir, defaultFileName, wildCard, style, pos );
-}
-wxFileDialog::~wxFileDialog()
-{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
+ if ( style & wxFD_PREVIEW )
{
- if (m_destroyed_by_delete)
- m_widget = NULL;
+ GtkWidget *previewImage = gtk_image_new();
+
+ 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
}
-void wxFileDialog::OnFakeOk( wxCommandEvent &event )
+void wxFileDialog::OnFakeOk(wxCommandEvent& WXUNUSED(event))
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- wxDialog::OnOK( event );
- else
-#endif
- wxGenericFileDialog::OnListOk( event );
+ EndDialog(wxID_OK);
}
int wxFileDialog::ShowModal()
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- return wxDialog::ShowModal();
- else
-#endif
- return wxGenericFileDialog::ShowModal();
+ return wxDialog::ShowModal();
}
bool wxFileDialog::Show( bool show )
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- return wxDialog::Show( show );
- else
-#endif
- return wxGenericFileDialog::Show( show );
+ return wxDialog::Show( show );
}
-void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags )
+void wxFileDialog::DoSetSize(int WXUNUSED(x), int WXUNUSED(y),
+ int WXUNUSED(width), int WXUNUSED(height),
+ int WXUNUSED(sizeFlags))
{
- if (!m_wxwindow)
- return;
- else
- wxGenericFileDialog::DoSetSize( x, y, width, height, sizeFlags );
}
wxString wxFileDialog::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 wxGenericFileDialog::GetPath();
+ return m_fc.GetPath();
}
void wxFileDialog::GetFilenames(wxArrayString& files) const
{
-#ifdef __WXGTK24__
- 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
-#endif
- wxGenericFileDialog::GetFilenames( files );
+ m_fc.GetFilenames( files );
}
void wxFileDialog::GetPaths(wxArrayString& paths) const
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- 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
-#endif
- wxGenericFileDialog::GetPaths( paths );
+ m_fc.GetPaths( paths );
}
void wxFileDialog::SetMessage(const wxString& message)
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- m_message = message;
- SetTitle(message);
- }
- else
-#endif
- wxGenericFileDialog::SetMessage( message );
+ m_message = message;
+ SetTitle(message);
}
void wxFileDialog::SetPath(const wxString& path)
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- if (path.empty()) return;
-
- gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path));
- }
- else
-#endif
- wxGenericFileDialog::SetPath( path );
+ m_fc.SetPath( path );
}
void wxFileDialog::SetDirectory(const wxString& dir)
{
-#ifdef __WXGTK24__
- 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
-#endif
- wxGenericFileDialog::SetDirectory( dir );
+ m_fc.SetDirectory( dir );
}
wxString wxFileDialog::GetDirectory() const
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- return wxConvFileName->cMB2WX(
- gtk_file_chooser_get_current_folder( GTK_FILE_CHOOSER(m_widget) ) );
- else
-#endif
- return wxGenericFileDialog::GetDirectory();
+ return m_fc.GetDirectory();
}
void wxFileDialog::SetFilename(const wxString& name)
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- if (GetStyle() & wxSAVE)
- gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(name));
- else
- SetPath(wxFileName(GetDirectory(), name).GetFullPath());
- }
+ if (HasFdFlag(wxFD_SAVE))
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxGTK_CONV(name));
else
-#endif
- wxGenericFileDialog::SetFilename( name );
+ SetPath(wxFileName(GetDirectory(), name).GetFullPath());
}
wxString wxFileDialog::GetFilename() const
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- return wxFileName(
- wxConvFileName->cMB2WX(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))) ).GetFullName();
- else
-#endif
- return wxGenericFileDialog::GetFilename();
+ return m_fc.GetFilename();
}
void wxFileDialog::SetWildcard(const wxString& wildCard)
{
-#ifdef __WXGTK24__
- 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
-#endif
- wxGenericFileDialog::SetWildcard( wildCard );
+ m_fc.SetWildcard( wildCard );
}
void wxFileDialog::SetFilterIndex(int filterIndex)
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- gpointer filter;
- GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget);
- GSList *filters = gtk_file_chooser_list_filters(chooser);
-
- filter = g_slist_nth_data(filters, filterIndex);
- if (filter != NULL)
- {
- gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(filter));
- }
- else
- {
- wxFAIL_MSG( wxT("wxFileDialog::SetFilterIndex - bad filter index") );
- }
-
- g_slist_free(filters);
- }
- else
-#endif
- wxGenericFileDialog::SetFilterIndex( filterIndex );
+ m_fc.SetFilterIndex( filterIndex);
}
int wxFileDialog::GetFilterIndex() const
{
-#ifdef __WXGTK24__
- if (!gtk_check_version(2,4,0))
- {
- 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)
- {
- wxFAIL_MSG( wxT("wxFileDialog::GetFilterIndex - bad filter index returned by gtk+") );
- return 0;
- }
- else
- return index;
- }
- else
-#endif
- return wxGenericFileDialog::GetFilterIndex();
+ return m_fc.GetFilterIndex();
}
-#endif // wxUSE_FILEDLG
+#endif // wxUSE_FILEDLG
projects / wxWidgets.git / blobdiff