/////////////////////////////////////////////////////////////////////////////
-// Name: filedlg.cpp
-// Purpose:
-// Author: Robert Roebling
+// Name: gtk/filedlg.cpp
+// Purpose: native implementation of wxFileDialog
+// Author: Robert Roebling, Zbigniew Zagorski
// Id: $Id$
-// Copyright: (c) 1998 Robert Roebling
+// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "filedlg.h"
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
+#pragma implementation "filedlggtk.h"
#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#if wxUSE_FILEDLG
+
#include "wx/filedlg.h"
#include "wx/utils.h"
#include "wx/intl.h"
-#include "wx/generic/msgdlgg.h"
+#include "wx/filename.h"
+#include "wx/msgdlg.h"
+
+#include <gtk/gtk.h>
-#include "gtk/gtk.h"
+#ifdef __WXGTK24__
+#include "wx/gtk/private.h"
//-----------------------------------------------------------------------------
-// wxFileDialog
+// idle system
+//-----------------------------------------------------------------------------
+
+extern void wxapp_install_idle_handler();
+extern bool g_isIdle;
+
+//-----------------------------------------------------------------------------
+// "clicked" for OK-button
//-----------------------------------------------------------------------------
-void gtk_filedialog_ok_callback( GtkWidget *WXUNUSED(widget), gpointer data )
+extern "C" {
+static void gtk_filedialog_ok_callback(GtkWidget *widget, wxFileDialog *dialog)
{
- wxFileDialog *dialog = (wxFileDialog*)data;
- wxCommandEvent event(wxEVT_NULL);
- int style;
+ int style = dialog->GetStyle();
+ gchar* text = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));
+ wxString filename(wxGTK_CONV_BACK(text));
- style = dialog->GetStyle();
+ 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.c_str());
+
+ wxMessageDialog dlg(dialog, msg, _("Confirm"),
+ wxYES_NO | wxICON_QUESTION);
+ if (dlg.ShowModal() != wxID_YES)
+ return;
+ }
+ }
+ else if ((style & wxOPEN) && ( style & wxFILE_MUST_EXIST))
+ {
+ if (!wxFileExists( filename ))
+ {
+ wxMessageDialog dlg(dialog,
+ _("Please choose an existing file."),
+ _("Error"), wxOK | wxICON_ERROR);
+ dlg.ShowModal();
+
+ return;
+ }
+ }
- if((style&wxSAVE)&&(style&wxOVERWRITE_PROMPT))
+ // 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);
+ dialog->UpdateFromDialog();
+
+ 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
+//-----------------------------------------------------------------------------
+
+extern "C" {
+static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w),
+ wxFileDialog *dialog)
{
- wxFileDialog *dialog = (wxFileDialog*)data;
- wxCommandEvent event(wxEVT_NULL);
- dialog->OnCancel( event );
+ wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ event.SetEventObject(dialog);
+ dialog->GetEventHandler()->ProcessEvent(event);
+}
}
-IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxDialog)
-
-wxFileDialog::wxFileDialog( wxWindow *parent, const wxString& message,
- const wxString& defaultDir, const wxString& defaultFileName,
- const wxString& wildCard,
- long style, const wxPoint& pos )
+extern "C" {
+static void gtk_filedialog_response_callback(GtkWidget *w,
+ int response,
+ wxFileDialog *dialog)
{
- m_needParent = FALSE;
+ wxapp_install_idle_handler();
- 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;
+ if (response == GTK_RESPONSE_ACCEPT)
+ gtk_filedialog_ok_callback(w, dialog);
+ else if (response == GTK_RESPONSE_CANCEL)
+ gtk_filedialog_cancel_callback(w, dialog);
+ else // "delete"
+ {
+ gtk_filedialog_cancel_callback(w, dialog);
+ dialog->m_destroyed_by_delete = true;
+ }
+}
+}
- m_widget = gtk_file_selection_new( m_message );
-
- 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);
+#endif // __WXGTK24__
- m_path.Append(m_dir);
- if(! m_path.IsEmpty() && m_path.Last()!='/') m_path.Append('/');
- m_path.Append(m_fileName);
+//-----------------------------------------------------------------------------
+// wxFileDialog
+//-----------------------------------------------------------------------------
- if(m_path.Length()>1) gtk_file_selection_set_filename(sel,m_path);
+IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog)
- gtk_signal_connect( GTK_OBJECT(sel->ok_button), "clicked",
- GTK_SIGNAL_FUNC(gtk_filedialog_ok_callback), (gpointer*)this );
+BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog)
+ EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk)
+END_EVENT_TABLE()
- gtk_signal_connect( GTK_OBJECT(sel->cancel_button), "clicked",
- GTK_SIGNAL_FUNC(gtk_filedialog_cancel_callback), (gpointer*)this );
+wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
+ const wxString& defaultDir,
+ const wxString& defaultFileName,
+ const wxString& wildCard,
+ long style, const wxPoint& pos)
+ : wxGenericFileDialog(parent, message, defaultDir, defaultFileName,
+ wildCard, style, pos, true )
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ 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;
+ }
+
+ bool multiple = (style & wxMULTIPLE) == wxMULTIPLE;
+ GtkFileChooserAction gtk_action;
+ GtkWindow* gtk_parent = NULL;
+ if (parent)
+ gtk_parent = GTK_WINDOW(parent->m_widget);
+
+ gchar* ok_btn_stock;
+ if ((style & wxSAVE) == 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;
+ }
+ 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_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), multiple);
+
+ gtk_signal_connect(GTK_OBJECT(m_widget),
+ "response",
+ GTK_SIGNAL_FUNC(gtk_filedialog_response_callback),
+ (gpointer*)this);
+
+ m_path = m_dir;
+ if (!m_path.empty() && m_path.Last() != wxT('/'))
+ m_path += wxT('/');
+ m_path += m_fileName;
+ SetPath(m_path);
+
+ SetWildcard(wildCard);
+ SetFilterIndex(0);
+ }
+ else
+#endif
+ wxGenericFileDialog::Create( parent, message, defaultDir, defaultFileName, wildCard, style, pos );
}
-int wxFileDialog::ShowModal(void)
+wxFileDialog::~wxFileDialog()
{
- int ret = wxDialog::ShowModal();
-
- if (ret == wxID_OK)
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
{
- m_fileName = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
- m_path = gtk_file_selection_get_filename( GTK_FILE_SELECTION(m_widget) );
+ if (m_destroyed_by_delete)
+ m_widget = NULL;
}
- return ret;
+#endif
}
+void wxFileDialog::OnFakeOk( wxCommandEvent &event )
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ wxDialog::OnOK( event );
+ else
+#endif
+ wxGenericFileDialog::OnListOk( event );
+}
-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 )
+int wxFileDialog::ShowModal()
{
- wxString filter2("");
- if ( defaultExtension && !filter )
- filter2 = wxString("*.") + wxString(defaultExtension) ;
- else if ( filter )
- filter2 = filter;
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ return wxDialog::ShowModal();
+ else
+#endif
+ return wxGenericFileDialog::ShowModal();
+}
- wxString defaultDirString;
- if (defaultDir)
- defaultDirString = defaultDir;
+bool wxFileDialog::Show( bool show )
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ return wxDialog::Show( show );
else
- defaultDirString = "";
+#endif
+ return wxGenericFileDialog::Show( show );
+}
- wxString defaultFilenameString;
- if (defaultFileName)
- defaultFilenameString = defaultFileName;
+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++ )
+ {
+ wxString name,ext;
+ wxSplitPath(files[n], NULL, &name, &ext);
+ if (!ext.empty())
+ {
+ name += wxT(".");
+ name += ext;
+ }
+ files[n] = name;
+ }
+ }
else
- defaultFilenameString = "";
-
- wxFileDialog fileDialog( parent, title, defaultDirString, defaultFilenameString, filter2, flags, wxPoint(x, y) );
+#endif
+ wxGenericFileDialog::GetFilenames( files );
+}
- if ( fileDialog.ShowModal() == wxID_OK )
+void wxFileDialog::GetPaths(wxArrayString& paths) const
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
{
- return fileDialog.GetPath();
+ paths.Empty();
+ if (GetWindowStyle() & wxMULTIPLE)
+ {
+ GSList *gpathsi =
+ gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget));
+ GSList *gpaths = gpathsi;
+ while (gpathsi)
+ {
+ wxString file = wxGTK_CONV_BACK((gchar*) gpathsi->data);
+ paths.Add(file);
+ g_free(gpathsi->data);
+ gpathsi = gpathsi->next;
+ }
+ if (gpaths)
+ g_slist_free(gpaths);
+ }
+ else
+ {
+ paths.Add(m_fileName);
+ }
}
else
+#endif
+ wxGenericFileDialog::GetPaths( paths );
+}
+
+void wxFileDialog::SetMessage(const wxString& message)
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
{
- return wxEmptyString;
+ m_message = message;
+ SetTitle(message);
}
+ else
+#endif
+ wxGenericFileDialog::SetMessage( message );
}
-wxString wxLoadFileSelector( const char *what, const char *extension, const char *default_name, wxWindow *parent )
+void wxFileDialog::SetPath(const wxString& path)
{
- char *ext = (char *)extension;
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ if (path.empty()) return;
- char prompt[50];
- wxString str = _("Load %s file");
- sprintf(prompt, str, what);
+ wxFileName fn(path);
+ m_path = fn.GetFullPath();
+ m_dir = fn.GetPath();
+ m_fileName = fn.GetFullName();
+ UpdateDialog();
+ }
+ else
+#endif
+ wxGenericFileDialog::SetPath( path );
+}
- if (*ext == '.') ext++;
- char wild[60];
- sprintf(wild, "*.%s", ext);
+void wxFileDialog::SetDirectory(const wxString& dir)
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ if (wxPathExists(dir))
+ {
+ m_dir = dir;
+ m_path = wxFileName(m_dir, m_fileName).GetFullPath();
+ UpdateDialog();
+ }
+ }
+ else
+#endif
+ wxGenericFileDialog::SetDirectory( dir );
+}
- return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);
+void wxFileDialog::SetFilename(const wxString& name)
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ m_fileName = name;
+ m_path = wxFileName(m_dir, m_fileName).GetFullPath();
+ UpdateDialog();
+ }
+ else
+#endif
+ wxGenericFileDialog::SetFilename( name );
}
-wxString wxSaveFileSelector(const char *what, const char *extension, const char *default_name,
- wxWindow *parent )
+void wxFileDialog::SetWildcard(const wxString& wildCard)
{
- char *ext = (char *)extension;
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ 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);
+
+ // parse filters
+ wxArrayString wildDescriptions, wildFilters;
+ if (!wxParseCommonDialogsFilter(m_wildCard, wildDescriptions, wildFilters))
+ {
+ wxFAIL_MSG( wxT("Wrong file type description") );
+ }
+ else
+ {
+ // 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]));
+ wxString after = wildFilters[n];
+ do
+ {
+ wxString ext = after.BeforeFirst(wxT(';'));
+ gtk_file_filter_add_pattern(filter,wxGTK_CONV(ext));
+ if (after.Find(wxT(';')) == wxNOT_FOUND)
+ break;
+ after = after.AfterLast(wxT(';'));
+ }
+ while (!after.empty());
+
+ gtk_file_chooser_add_filter(chooser, filter);
+ }
+ }
+ }
+ else
+#endif
+ wxGenericFileDialog::SetWildcard( wildCard );
+}
- char prompt[50];
- wxString str = _("Save %s file");
- sprintf(prompt, str, what);
+void wxFileDialog::SetFilterIndex(int filterIndex)
+{
+#ifdef __WXGTK24__
+ if (!gtk_check_version(2,4,0))
+ {
+ m_filterIndex = filterIndex;
+
+ GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget);
+ GSList *fnode = gtk_file_chooser_list_filters(chooser);
+ GSList *filters = fnode;
+ int i = 0;
+ while (fnode)
+ {
+ if (i == filterIndex)
+ {
+ gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(fnode->data));
+ m_filterIndex = i;
+ break;
+ }
+ i++;
+ fnode = fnode->next;
+ }
+ g_slist_free(filters);
+ }
+ else
+#endif
+ wxGenericFileDialog::SetFilterIndex( filterIndex );
+}
- if (*ext == '.') ext++;
- char wild[60];
- sprintf(wild, "*.%s", ext);
+void wxFileDialog::UpdateDialog()
+{
+#ifdef __WXGTK24__
+ // set currently selected directory to match the path:
+ if (!m_dir.empty() && wxPathExists(m_dir))
+ {
+ // NB: This is important -- if we set directory only and not the path,
+ // then dialog will still remember old path set using previous
+ // call to gtk_chooser_set_filename. If the previous directory
+ // was a subdirectory of the directory we want to select now,
+ // the dialog would still contain directory selector controls
+ // for the subdirectory (with the parent directory selected),
+ // instead of showing only the parent directory as expected.
+ // This way, we force GtkFileChooser to really change the
+ // directory. Finally, it doesn't have to be done if filename
+ // is not empty because of the code that sets the filename below.
+ if (m_fileName.empty())
+ gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget),
+ wxGTK_CONV(m_dir));
+
+ gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
+ wxGTK_CONV(m_dir));
+ }
- return wxFileSelector (prompt, (const char *) NULL, default_name, ext, wild, 0, parent);
+ // if the user set only the directory (e.g. by calling SetDirectory)
+ // and not the default filename, then we don't want to set the filename:
+ if (!m_fileName.empty())
+ {
+ gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget),
+ wxGTK_CONV(m_path));
+
+ // pre-fill the filename when saving, too (there's no text entry
+ // control when opening a file, so it doesn't make sense to
+ // do this when opening files):
+ if (GetWindowStyle() & wxSAVE)
+ {
+ gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget),
+ wxGTK_CONV(m_fileName));
+ }
+ }
+#endif
+}
+
+void wxFileDialog::UpdateFromDialog()
+{
+#ifdef __WXGTK24__
+ // update filterIndex
+ GSList *fnode = gtk_file_chooser_list_filters(GTK_FILE_CHOOSER(m_widget));
+ GSList *filters = fnode;
+ GtkFileFilter *current =
+ gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(m_widget));
+
+ int i = 0;
+ m_filterIndex = 0;
+ while (fnode)
+ {
+ if (fnode->data == (gpointer)current)
+ {
+ m_filterIndex = i;
+ break;
+ }
+ i++;
+ fnode = fnode->next;
+ }
+ g_slist_free(filters);
+#endif
}
+#endif // wxUSE_FILEDLG