src/gtk/filedlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        gtk/filedlg.cpp
// Purpose:     native implementation of wxFileDialog
// Author:      Robert Roebling, Zbigniew Zagorski, Mart Raudsepp
// Id:          $Id$
// Copyright:   (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// 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

#include "wx/filedlg.h"

#ifdef __WXGTK24__

#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));

    // 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 & wxSAVE) && (style & wxOVERWRITE_PROMPT))
    {
        if ( g_file_test(filename, G_FILE_TEST_EXISTS) )
        {
            wxString msg;

            msg.Printf(
                _("File '%s' already exists, do you really want to overwrite it?"),
                wxString(wxConvFileName->cMB2WX(filename)).c_str());

            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 & wxCHANGE_DIR)
    {
        // Use chdir to not care about filename encodings
        gchar* 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);
}
}

//-----------------------------------------------------------------------------
// "clicked" for Cancel-button
//-----------------------------------------------------------------------------

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);
}
}

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)
        gtk_filedialog_cancel_callback(w, dialog);
    else // "delete"
    {
        gtk_filedialog_cancel_callback(w, dialog);
        dialog->m_destroyed_by_delete = true;
    }
}
}

#endif // __WXGTK24__

//-----------------------------------------------------------------------------
// 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)
    : wxGenericFileDialog(parent, message, defaultDir, defaultFileName,
                       wildCard, style, pos, true )
{
#ifdef __WXGTK24__
    if (!gtk_check_version(2,4,0))
    {
        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) );

        const 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;
        }

        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 ( style & wxMULTIPLE )
            gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true);

        // 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(G_OBJECT(m_widget), "response",
            GTK_SIGNAL_FUNC(gtk_filedialog_response_callback), (gpointer)this);

        SetWildcard(wildCard);

        if ( style & wxSAVE )
        {
            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));

#if GTK_CHECK_VERSION(2,7,3)
            if (!gtk_check_version(2,7,3))
                gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(m_widget), TRUE);
#endif
        }
        else
        {
            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) );
        }
    }
    else
#endif
        wxGenericFileDialog::Create( parent, message, defaultDir, defaultFileName, wildCard, style, pos );
}

wxFileDialog::~wxFileDialog()
{
#ifdef __WXGTK24__
    if (!gtk_check_version(2,4,0))
    {
        if (m_destroyed_by_delete)
            m_widget = NULL;
    }
#endif
}

void wxFileDialog::OnFakeOk( wxCommandEvent &event )
{
#ifdef __WXGTK24__
    if (!gtk_check_version(2,4,0))
        wxDialog::OnOK( event );
    else
#endif
        wxGenericFileDialog::OnListOk( event );
}

int wxFileDialog::ShowModal()
{
#ifdef __WXGTK24__
    if (!gtk_check_version(2,4,0))
        return wxDialog::ShowModal();
    else
#endif
        return wxGenericFileDialog::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 );
}

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 );
}

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();
}

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 );
}

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 );
}

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 );
}

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 );
}

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 );
}

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();
}

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());
    }
    else
#endif
        wxGenericFileDialog::SetFilename( name );
}

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();
}

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 );
}

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 );
}

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();
}

#endif // wxUSE_FILEDLG
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: gtk/filedlg.cpp
	3	// Purpose: native implementation of wxFileDialog
	4	// Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp
	5	// Id: $Id$
	6	// Copyright: (c) 1998 Robert Roebling, 2004 Zbigniew Zagorski, 2005 Mart Raudsepp
	7	// Licence: wxWindows licence
	8	/////////////////////////////////////////////////////////////////////////////
	9
	10	// For compilers that support precompilation, includes "wx.h".
	11	#include "wx/wxprec.h"
	12
	13	// Include setup.h to get wxUSE flags for compilers that do not support precompilation of headers
	14	#include "wx/setup.h"
	15
	16	#if wxUSE_FILEDLG
	17
	18	#include "wx/filedlg.h"
	19
	20	#ifdef __WXGTK24__
	21
	22	#include <gtk/gtk.h>
	23	#include "wx/gtk/private.h"
	24
	25	#include <unistd.h> // chdir
	26
	27	#include "wx/intl.h"
	28	#include "wx/filename.h" // wxFilename
	29	#include "wx/tokenzr.h" // wxStringTokenizer
	30	#include "wx/filefn.h" // ::wxGetCwd
	31	#include "wx/msgdlg.h" // wxMessageDialog
	32
	33	//-----------------------------------------------------------------------------
	34	// idle system
	35	//-----------------------------------------------------------------------------
	36
	37	extern void wxapp_install_idle_handler();
	38
	39	//-----------------------------------------------------------------------------
	40	// "clicked" for OK-button
	41	//-----------------------------------------------------------------------------
	42
	43	extern "C" {
	44	static void gtk_filedialog_ok_callback(GtkWidget widget, wxFileDialog dialog)
	45	{
	46	int style = dialog->GetStyle();
	47	gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));
	48
	49	// gtk version numbers must be identical with the one in ctor (that calls set_do_overwrite_confirmation)
	50	#if GTK_CHECK_VERSION(2,7,3)
	51	if(gtk_check_version(2,7,3) != NULL)
	52	#endif
	53	if ((style & wxSAVE) && (style & wxOVERWRITE_PROMPT))
	54	{
	55	if ( g_file_test(filename, G_FILE_TEST_EXISTS) )
	56	{
	57	wxString msg;
	58
	59	msg.Printf(
	60	_("File '%s' already exists, do you really want to overwrite it?"),
	61	wxString(wxConvFileName->cMB2WX(filename)).c_str());
	62
	63	wxMessageDialog dlg(dialog, msg, _("Confirm"),
	64	wxYES_NO \| wxICON_QUESTION);
	65	if (dlg.ShowModal() != wxID_YES)
	66	return;
	67	}
	68	}
	69
	70	// change to the directory where the user went if asked
	71	if (style & wxCHANGE_DIR)
	72	{
	73	// Use chdir to not care about filename encodings
	74	gchar* folder = g_path_get_dirname(filename);
	75	chdir(folder);
	76	g_free(folder);
	77	}
	78
	79	g_free(filename);
	80
	81	wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
	82	event.SetEventObject(dialog);
	83	dialog->GetEventHandler()->ProcessEvent(event);
	84	}
	85	}
	86
	87	//-----------------------------------------------------------------------------
	88	// "clicked" for Cancel-button
	89	//-----------------------------------------------------------------------------
	90
	91	extern "C" {
	92	static void gtk_filedialog_cancel_callback(GtkWidget *WXUNUSED(w),
	93	wxFileDialog *dialog)
	94	{
	95	wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
	96	event.SetEventObject(dialog);
	97	dialog->GetEventHandler()->ProcessEvent(event);
	98	}
	99	}
	100
	101	extern "C" {
	102	static void gtk_filedialog_response_callback(GtkWidget *w,
	103	gint response,
	104	wxFileDialog *dialog)
	105	{
	106	wxapp_install_idle_handler();
	107
	108	if (response == GTK_RESPONSE_ACCEPT)
	109	gtk_filedialog_ok_callback(w, dialog);
	110	else if (response == GTK_RESPONSE_CANCEL)
	111	gtk_filedialog_cancel_callback(w, dialog);
	112	else // "delete"
	113	{
	114	gtk_filedialog_cancel_callback(w, dialog);
	115	dialog->m_destroyed_by_delete = true;
	116	}
	117	}
	118	}
	119
	120	#endif // __WXGTK24__
	121
	122	//-----------------------------------------------------------------------------
	123	// wxFileDialog
	124	//-----------------------------------------------------------------------------
	125
	126	IMPLEMENT_DYNAMIC_CLASS(wxFileDialog,wxGenericFileDialog)
	127
	128	BEGIN_EVENT_TABLE(wxFileDialog,wxGenericFileDialog)
	129	EVT_BUTTON(wxID_OK, wxFileDialog::OnFakeOk)
	130	END_EVENT_TABLE()
	131
	132	wxFileDialog::wxFileDialog(wxWindow *parent, const wxString& message,
	133	const wxString& defaultDir,
	134	const wxString& defaultFileName,
	135	const wxString& wildCard,
	136	long style, const wxPoint& pos)
	137	: wxGenericFileDialog(parent, message, defaultDir, defaultFileName,
	138	wildCard, style, pos, true )
	139	{
	140	#ifdef __WXGTK24__
	141	if (!gtk_check_version(2,4,0))
	142	{
	143	wxASSERT_MSG( !( (style & wxSAVE) && (style & wxMULTIPLE) ), wxT("wxFileDialog - wxMULTIPLE used on a save dialog" ) );
	144	m_needParent = false;
	145	m_destroyed_by_delete = false;
	146
	147	if (!PreCreation(parent, pos, wxDefaultSize) \|\|
	148	!CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
	149	wxDefaultValidator, wxT("filedialog")))
	150	{
	151	wxFAIL_MSG( wxT("wxFileDialog creation failed") );
	152	return;
	153	}
	154
	155	GtkFileChooserAction gtk_action;
	156	GtkWindow* gtk_parent = NULL;
	157	if (parent)
	158	gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) );
	159
	160	const gchar* ok_btn_stock;
	161	if ( style & wxSAVE )
	162	{
	163	gtk_action = GTK_FILE_CHOOSER_ACTION_SAVE;
	164	ok_btn_stock = GTK_STOCK_SAVE;
	165	}
	166	else
	167	{
	168	gtk_action = GTK_FILE_CHOOSER_ACTION_OPEN;
	169	ok_btn_stock = GTK_STOCK_OPEN;
	170	}
	171
	172	m_widget = gtk_file_chooser_dialog_new(
	173	wxGTK_CONV(m_message),
	174	gtk_parent,
	175	gtk_action,
	176	GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
	177	ok_btn_stock, GTK_RESPONSE_ACCEPT,
	178	NULL);
	179
	180	if ( style & wxMULTIPLE )
	181	gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(m_widget), true);
	182
	183	// local-only property could be set to false to allow non-local files to be loaded.
	184	// In that case get/set_uri(s) should be used instead of get/set_filename(s) everywhere
	185	// and the GtkFileChooserDialog should probably also be created with a backend,
	186	// e.g "gnome-vfs", "default", ... (gtk_file_chooser_dialog_new_with_backend).
	187	// Currently local-only is kept as the default - true:
	188	// gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(m_widget), true);
	189
	190	g_signal_connect(G_OBJECT(m_widget), "response",
	191	GTK_SIGNAL_FUNC(gtk_filedialog_response_callback), (gpointer)this);
	192
	193	SetWildcard(wildCard);
	194
	195	if ( style & wxSAVE )
	196	{
	197	if ( !defaultDir.empty() )
	198	gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
	199	wxConvFileName->cWX2MB(defaultDir));
	200
	201	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget),
	202	wxConvFileName->cWX2MB(defaultFileName));
	203
	204	#if GTK_CHECK_VERSION(2,7,3)
	205	if (!gtk_check_version(2,7,3))
	206	gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(m_widget), TRUE);
	207	#endif
	208	}
	209	else
	210	{
	211	if ( !defaultFileName.empty() )
	212	{
	213	wxString dir;
	214	if ( defaultDir.empty() )
	215	dir = ::wxGetCwd();
	216	else
	217	dir = defaultDir;
	218
	219	gtk_file_chooser_set_filename(
	220	GTK_FILE_CHOOSER(m_widget),
	221	wxConvFileName->cWX2MB( wxFileName(dir, defaultFileName).GetFullPath() ) );
	222	}
	223	else if ( !defaultDir.empty() )
	224	gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(m_widget),
	225	wxConvFileName->cWX2MB(defaultDir) );
	226	}
	227	}
	228	else
	229	#endif
	230	wxGenericFileDialog::Create( parent, message, defaultDir, defaultFileName, wildCard, style, pos );
	231	}
	232
	233	wxFileDialog::~wxFileDialog()
	234	{
	235	#ifdef __WXGTK24__
	236	if (!gtk_check_version(2,4,0))
	237	{
	238	if (m_destroyed_by_delete)
	239	m_widget = NULL;
	240	}
	241	#endif
	242	}
	243
	244	void wxFileDialog::OnFakeOk( wxCommandEvent &event )
	245	{
	246	#ifdef __WXGTK24__
	247	if (!gtk_check_version(2,4,0))
	248	wxDialog::OnOK( event );
	249	else
	250	#endif
	251	wxGenericFileDialog::OnListOk( event );
	252	}
	253
	254	int wxFileDialog::ShowModal()
	255	{
	256	#ifdef __WXGTK24__
	257	if (!gtk_check_version(2,4,0))
	258	return wxDialog::ShowModal();
	259	else
	260	#endif
	261	return wxGenericFileDialog::ShowModal();
	262	}
	263
	264	bool wxFileDialog::Show( bool show )
	265	{
	266	#ifdef __WXGTK24__
	267	if (!gtk_check_version(2,4,0))
	268	return wxDialog::Show( show );
	269	else
	270	#endif
	271	return wxGenericFileDialog::Show( show );
	272	}
	273
	274	void wxFileDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags )
	275	{
	276	if (!m_wxwindow)
	277	return;
	278	else
	279	wxGenericFileDialog::DoSetSize( x, y, width, height, sizeFlags );
	280	}
	281
	282	wxString wxFileDialog::GetPath() const
	283	{
	284	#ifdef __WXGTK24__
	285	if (!gtk_check_version(2,4,0))
	286	return wxConvFileName->cMB2WX(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget)));
	287	else
	288	#endif
	289	return wxGenericFileDialog::GetPath();
	290	}
	291
	292	void wxFileDialog::GetFilenames(wxArrayString& files) const
	293	{
	294	#ifdef __WXGTK24__
	295	if (!gtk_check_version(2,4,0))
	296	{
	297	GetPaths(files);
	298	for (size_t n = 0; n < files.GetCount(); ++n )
	299	{
	300	wxFileName file(files[n]);
	301	files[n] = file.GetFullName();
	302	}
	303	}
	304	else
	305	#endif
	306	wxGenericFileDialog::GetFilenames( files );
	307	}
	308
	309	void wxFileDialog::GetPaths(wxArrayString& paths) const
	310	{
	311	#ifdef __WXGTK24__
	312	if (!gtk_check_version(2,4,0))
	313	{
	314	paths.Empty();
	315	if (gtk_file_chooser_get_select_multiple(GTK_FILE_CHOOSER(m_widget)))
	316	{
	317	GSList *gpathsi = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(m_widget));
	318	GSList *gpaths = gpathsi;
	319	while (gpathsi)
	320	{
	321	wxString file(wxConvFileName->cMB2WX((gchar*) gpathsi->data));
	322	paths.Add(file);
	323	g_free(gpathsi->data);
	324	gpathsi = gpathsi->next;
	325	}
	326
	327	g_slist_free(gpaths);
	328	}
	329	else
	330	paths.Add(GetPath());
	331	}
	332	else
	333	#endif
	334	wxGenericFileDialog::GetPaths( paths );
	335	}
	336
	337	void wxFileDialog::SetMessage(const wxString& message)
	338	{
	339	#ifdef __WXGTK24__
	340	if (!gtk_check_version(2,4,0))
	341	{
	342	m_message = message;
	343	SetTitle(message);
	344	}
	345	else
	346	#endif
	347	wxGenericFileDialog::SetMessage( message );
	348	}
	349
	350	void wxFileDialog::SetPath(const wxString& path)
	351	{
	352	#ifdef __WXGTK24__
	353	if (!gtk_check_version(2,4,0))
	354	{
	355	if (path.empty()) return;
	356
	357	gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(path));
	358	}
	359	else
	360	#endif
	361	wxGenericFileDialog::SetPath( path );
	362	}
	363
	364	void wxFileDialog::SetDirectory(const wxString& dir)
	365	{
	366	#ifdef __WXGTK24__
	367	if (!gtk_check_version(2,4,0))
	368	{
	369	if (wxDirExists(dir))
	370	{
	371	gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(dir));
	372	}
	373	}
	374	else
	375	#endif
	376	wxGenericFileDialog::SetDirectory( dir );
	377	}
	378
	379	wxString wxFileDialog::GetDirectory() const
	380	{
	381	#ifdef __WXGTK24__
	382	if (!gtk_check_version(2,4,0))
	383	return wxConvFileName->cMB2WX(
	384	gtk_file_chooser_get_current_folder( GTK_FILE_CHOOSER(m_widget) ) );
	385	else
	386	#endif
	387	return wxGenericFileDialog::GetDirectory();
	388	}
	389
	390	void wxFileDialog::SetFilename(const wxString& name)
	391	{
	392	#ifdef __WXGTK24__
	393	if (!gtk_check_version(2,4,0))
	394	{
	395	if (GetStyle() & wxSAVE)
	396	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(m_widget), wxConvFileName->cWX2MB(name));
	397	else
	398	SetPath(wxFileName(GetDirectory(), name).GetFullPath());
	399	}
	400	else
	401	#endif
	402	wxGenericFileDialog::SetFilename( name );
	403	}
	404
	405	wxString wxFileDialog::GetFilename() const
	406	{
	407	#ifdef __WXGTK24__
	408	if (!gtk_check_version(2,4,0))
	409	return wxFileName(
	410	wxConvFileName->cMB2WX(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))) ).GetFullName();
	411	else
	412	#endif
	413	return wxGenericFileDialog::GetFilename();
	414	}
	415
	416	void wxFileDialog::SetWildcard(const wxString& wildCard)
	417	{
	418	#ifdef __WXGTK24__
	419	if (!gtk_check_version(2,4,0))
	420	{
	421	// parse filters
	422	wxArrayString wildDescriptions, wildFilters;
	423	if (!wxParseCommonDialogsFilter(wildCard, wildDescriptions, wildFilters))
	424	{
	425	wxFAIL_MSG( wxT("wxFileDialog::SetWildCard - bad wildcard string") );
	426	}
	427	else
	428	{
	429	// Parsing went fine. Set m_wildCard to be returned by wxFileDialogBase::GetWildcard
	430	m_wildCard = wildCard;
	431
	432	GtkFileChooser* chooser = GTK_FILE_CHOOSER(m_widget);
	433
	434	// empty current filter list:
	435	GSList* ifilters = gtk_file_chooser_list_filters(chooser);
	436	GSList* filters = ifilters;
	437
	438	while (ifilters)
	439	{
	440	gtk_file_chooser_remove_filter(chooser,GTK_FILE_FILTER(ifilters->data));
	441	ifilters = ifilters->next;
	442	}
	443	g_slist_free(filters);
	444
	445	// add parsed to GtkChooser
	446	for (size_t n = 0; n < wildFilters.GetCount(); ++n)
	447	{
	448	GtkFileFilter* filter = gtk_file_filter_new();
	449	gtk_file_filter_set_name(filter, wxGTK_CONV(wildDescriptions[n]));
	450
	451	wxStringTokenizer exttok(wildFilters[n], wxT(";"));
	452	while (exttok.HasMoreTokens())
	453	{
	454	wxString token = exttok.GetNextToken();
	455	gtk_file_filter_add_pattern(filter, wxGTK_CONV(token));
	456	}
	457
	458	gtk_file_chooser_add_filter(chooser, filter);
	459	}
	460
	461	// Reset the filter index
	462	SetFilterIndex(0);
	463	}
	464	}
	465	else
	466	#endif
	467	wxGenericFileDialog::SetWildcard( wildCard );
	468	}
	469
	470	void wxFileDialog::SetFilterIndex(int filterIndex)
	471	{
	472	#ifdef __WXGTK24__
	473	if (!gtk_check_version(2,4,0))
	474	{
	475	gpointer filter;
	476	GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget);
	477	GSList *filters = gtk_file_chooser_list_filters(chooser);
	478
	479	filter = g_slist_nth_data(filters, filterIndex);
	480
	481	if (filter != NULL)
	482	{
	483	gtk_file_chooser_set_filter(chooser, GTK_FILE_FILTER(filter));
	484	}
	485	else
	486	{
	487	wxFAIL_MSG( wxT("wxFileDialog::SetFilterIndex - bad filter index") );
	488	}
	489
	490	g_slist_free(filters);
	491	}
	492	else
	493	#endif
	494	wxGenericFileDialog::SetFilterIndex( filterIndex );
	495	}
	496
	497	int wxFileDialog::GetFilterIndex() const
	498	{
	499	#ifdef __WXGTK24__
	500	if (!gtk_check_version(2,4,0))
	501	{
	502	GtkFileChooser *chooser = GTK_FILE_CHOOSER(m_widget);
	503	GtkFileFilter *filter = gtk_file_chooser_get_filter(chooser);
	504	GSList *filters = gtk_file_chooser_list_filters(chooser);
	505	gint index = g_slist_index(filters, filter);
	506	g_slist_free(filters);
	507
	508	if (index == -1)
	509	{
	510	wxFAIL_MSG( wxT("wxFileDialog::GetFilterIndex - bad filter index returned by gtk+") );
	511	return 0;
	512	}
	513	else
	514	return index;
	515	}
	516	else
	517	#endif
	518	return wxGenericFileDialog::GetFilterIndex();
	519	}
	520
	521	#endif // wxUSE_FILEDLG