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[wxWidgets.git] / src / gtk / dirdlg.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: src/gtk/dirdlg.cpp
ff3e84ff 3// Purpose: native implementation of wxDirDialog
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4// Author: Robert Roebling, Zbigniew Zagorski, Mart Raudsepp, Francesco Montorsi
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
14
15/*
ff3e84ff 16 NOTE: the GtkFileChooser interface can be used both for wxFileDialog and for wxDirDialog.
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17 Thus following code is very similar (even if not identic) to src/gtk/filedlg.cpp
18 If you find a problem in this code, remember to check also that file !
19*/
20
21
22
ff3e84ff 23#if wxUSE_DIRDLG && defined( __WXGTK24__ )
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24
25#include "wx/dirdlg.h"
26
27#ifndef WX_PRECOMP
28 #include "wx/intl.h"
2f79f291 29 #include "wx/filedlg.h"
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30#endif
31
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32#include "wx/gtk/private.h"
33
34#include <unistd.h> // chdir
35
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36//-----------------------------------------------------------------------------
37// "clicked" for OK-button
38//-----------------------------------------------------------------------------
39
40extern "C" {
ff3e84ff 41static void gtk_dirdialog_ok_callback(GtkWidget *widget, wxDirDialog *dialog)
b50747ea 42{
b50747ea 43 // change to the directory where the user went if asked
141d782d 44 if (dialog->HasFlag(wxDD_CHANGE_DIR))
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45 {
46 wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget)));
141d782d 47 chdir(filename);
e808cf8a 48 }
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49
50 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK);
51 event.SetEventObject(dialog);
52 dialog->GetEventHandler()->ProcessEvent(event);
53}
54}
55
56//-----------------------------------------------------------------------------
57// "clicked" for Cancel-button
58//-----------------------------------------------------------------------------
59
60extern "C" {
f1e1e695 61static void gtk_dirdialog_cancel_callback(GtkWidget *WXUNUSED(w),
ff3e84ff 62 wxDirDialog *dialog)
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63{
64 wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
65 event.SetEventObject(dialog);
66 dialog->GetEventHandler()->ProcessEvent(event);
67}
68}
69
70extern "C" {
f1e1e695 71static void gtk_dirdialog_response_callback(GtkWidget *w,
b50747ea 72 gint response,
ff3e84ff 73 wxDirDialog *dialog)
b50747ea 74{
b50747ea 75 if (response == GTK_RESPONSE_ACCEPT)
f1e1e695 76 gtk_dirdialog_ok_callback(w, dialog);
a552d120 77 else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE
f1e1e695 78 gtk_dirdialog_cancel_callback(w, dialog);
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79}
80}
81
b50747ea 82//-----------------------------------------------------------------------------
ff3e84ff 83// wxDirDialog
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84//-----------------------------------------------------------------------------
85
ff3e84ff 86IMPLEMENT_DYNAMIC_CLASS(wxDirDialog,wxGenericDirDialog)
b50747ea 87
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88BEGIN_EVENT_TABLE(wxDirDialog,wxGenericDirDialog)
89 EVT_BUTTON(wxID_OK, wxDirDialog::OnFakeOk)
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90END_EVENT_TABLE()
91
ff3e84ff 92wxDirDialog::wxDirDialog(wxWindow* parent, const wxString& title,
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93 const wxString& defaultPath, long style,
94 const wxPoint& pos, const wxSize& sz,
95 const wxString& name)
96{
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97 if (!gtk_check_version(2,4,0))
98 {
99 m_message = title;
b50747ea 100
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101 parent = GetParentForModalDialog(parent);
102
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103 if (!PreCreation(parent, pos, wxDefaultSize) ||
104 !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style,
f1e1e695 105 wxDefaultValidator, wxT("dirdialog")))
b50747ea 106 {
ff3e84ff 107 wxFAIL_MSG( wxT("wxDirDialog creation failed") );
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108 return;
109 }
110
111 GtkFileChooserAction gtk_action;
112 GtkWindow* gtk_parent = NULL;
113 if (parent)
114 gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) );
115
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116 m_widget = gtk_file_chooser_dialog_new(
117 wxGTK_CONV(m_message),
118 gtk_parent,
38a14fe9 119 GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
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120 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
121 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
122 NULL);
123
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124 gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_ACCEPT);
125
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126 // gtk_widget_hide_on_delete is used here to avoid that Gtk automatically destroys
127 // the dialog when the user press ESC on the dialog: in that case a second call to
128 // ShowModal() would result in a bunch of Gtk-CRITICAL errors...
129 g_signal_connect (G_OBJECT(m_widget),
130 "delete_event",
131 G_CALLBACK (gtk_widget_hide_on_delete),
132 (gpointer)this);
133
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134 // local-only property could be set to false to allow non-local files to be loaded.
135 // In that case get/set_uri(s) should be used instead of get/set_filename(s) everywhere
136 // and the GtkFileChooserDialog should probably also be created with a backend,
137 // e.g "gnome-vfs", "default", ... (gtk_file_chooser_dialog_new_with_backend).
138 // Currently local-only is kept as the default - true:
139 // gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(m_widget), true);
140
3fe39b0c 141 g_signal_connect (m_widget, "response",
f1e1e695 142 G_CALLBACK (gtk_dirdialog_response_callback), this);
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143
144 if ( !defaultPath.empty() )
145 gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(m_widget),
86501081 146 defaultPath.fn_str() );
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147 }
148 else
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149 wxGenericDirDialog::Create(parent, title, defaultPath, style, pos, sz, name);
150}
151
ff3e84ff 152void wxDirDialog::OnFakeOk( wxCommandEvent &event )
b50747ea 153{
b50747ea 154 if (!gtk_check_version(2,4,0))
86508681 155 EndDialog(wxID_OK);
b50747ea 156 else
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157 wxGenericDirDialog::OnOK( event );
158}
159
ff3e84ff 160int wxDirDialog::ShowModal()
b50747ea 161{
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162 if (!gtk_check_version(2,4,0))
163 return wxDialog::ShowModal();
164 else
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165 return wxGenericDirDialog::ShowModal();
166}
167
ff3e84ff 168bool wxDirDialog::Show( bool show )
b50747ea 169{
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170 if (!gtk_check_version(2,4,0))
171 return wxDialog::Show( show );
172 else
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173 return wxGenericDirDialog::Show( show );
174}
175
ff3e84ff 176void wxDirDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags)
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177{
178 if (!m_wxwindow)
179 return;
180 else
181 wxGenericDirDialog::DoSetSize( x, y, width, height, sizeFlags );
182}
183
ff3e84ff 184void wxDirDialog::SetPath(const wxString& dir)
b50747ea 185{
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186 if (!gtk_check_version(2,4,0))
187 {
188 if (wxDirExists(dir))
189 {
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190 gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget),
191 dir.fn_str());
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192 }
193 }
194 else
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195 wxGenericDirDialog::SetPath( dir );
196}
197
ff3e84ff 198wxString wxDirDialog::GetPath() const
b50747ea 199{
b50747ea 200 if (!gtk_check_version(2,4,0))
3ab296d9 201 {
e808cf8a 202 wxGtkString str(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget)));
86501081 203 return wxString(str, *wxConvFileName);
3ab296d9 204 }
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205
206 return wxGenericDirDialog::GetPath();
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207}
208
209#endif // wxUSE_DIRDLG