| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/gtk/dirdlg.cpp |
| 3 | // Purpose: native implementation of wxDirDialog |
| 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 | /* |
| 16 | NOTE: the GtkFileChooser interface can be used both for wxFileDialog and for wxDirDialog. |
| 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 | |
| 23 | #if wxUSE_DIRDLG |
| 24 | |
| 25 | #include "wx/dirdlg.h" |
| 26 | |
| 27 | #ifndef WX_PRECOMP |
| 28 | #include "wx/intl.h" |
| 29 | #include "wx/filedlg.h" |
| 30 | #endif |
| 31 | |
| 32 | #include "wx/gtk/private.h" |
| 33 | |
| 34 | #include <unistd.h> // chdir |
| 35 | |
| 36 | //----------------------------------------------------------------------------- |
| 37 | // "clicked" for OK-button |
| 38 | //----------------------------------------------------------------------------- |
| 39 | |
| 40 | extern "C" { |
| 41 | static void gtk_dirdialog_ok_callback(GtkWidget *widget, wxDirDialog *dialog) |
| 42 | { |
| 43 | // change to the directory where the user went if asked |
| 44 | if (dialog->HasFlag(wxDD_CHANGE_DIR)) |
| 45 | { |
| 46 | wxGtkString filename(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget))); |
| 47 | chdir(filename); |
| 48 | } |
| 49 | |
| 50 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK); |
| 51 | event.SetEventObject(dialog); |
| 52 | dialog->HandleWindowEvent(event); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | //----------------------------------------------------------------------------- |
| 57 | // "clicked" for Cancel-button |
| 58 | //----------------------------------------------------------------------------- |
| 59 | |
| 60 | extern "C" { |
| 61 | static void gtk_dirdialog_cancel_callback(GtkWidget *WXUNUSED(w), |
| 62 | wxDirDialog *dialog) |
| 63 | { |
| 64 | wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); |
| 65 | event.SetEventObject(dialog); |
| 66 | dialog->HandleWindowEvent(event); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | extern "C" { |
| 71 | static void gtk_dirdialog_response_callback(GtkWidget *w, |
| 72 | gint response, |
| 73 | wxDirDialog *dialog) |
| 74 | { |
| 75 | if (response == GTK_RESPONSE_ACCEPT) |
| 76 | gtk_dirdialog_ok_callback(w, dialog); |
| 77 | else // GTK_RESPONSE_CANCEL or GTK_RESPONSE_NONE |
| 78 | gtk_dirdialog_cancel_callback(w, dialog); |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | //----------------------------------------------------------------------------- |
| 83 | // wxDirDialog |
| 84 | //----------------------------------------------------------------------------- |
| 85 | |
| 86 | IMPLEMENT_DYNAMIC_CLASS(wxDirDialog, wxDialog) |
| 87 | |
| 88 | BEGIN_EVENT_TABLE(wxDirDialog, wxDirDialogBase) |
| 89 | EVT_BUTTON(wxID_OK, wxDirDialog::OnFakeOk) |
| 90 | END_EVENT_TABLE() |
| 91 | |
| 92 | wxDirDialog::wxDirDialog(wxWindow* parent, |
| 93 | const wxString& title, |
| 94 | const wxString& defaultPath, |
| 95 | long style, |
| 96 | const wxPoint& pos, |
| 97 | const wxSize& WXUNUSED(sz), |
| 98 | const wxString& WXUNUSED(name)) |
| 99 | { |
| 100 | m_message = title; |
| 101 | |
| 102 | parent = GetParentForModalDialog(parent); |
| 103 | |
| 104 | if (!PreCreation(parent, pos, wxDefaultSize) || |
| 105 | !CreateBase(parent, wxID_ANY, pos, wxDefaultSize, style, |
| 106 | wxDefaultValidator, wxT("dirdialog"))) |
| 107 | { |
| 108 | wxFAIL_MSG( wxT("wxDirDialog creation failed") ); |
| 109 | return; |
| 110 | } |
| 111 | |
| 112 | GtkWindow* gtk_parent = NULL; |
| 113 | if (parent) |
| 114 | gtk_parent = GTK_WINDOW( gtk_widget_get_toplevel(parent->m_widget) ); |
| 115 | |
| 116 | m_widget = gtk_file_chooser_dialog_new( |
| 117 | wxGTK_CONV(m_message), |
| 118 | gtk_parent, |
| 119 | GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, |
| 120 | GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, |
| 121 | GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, |
| 122 | NULL); |
| 123 | g_object_ref(m_widget); |
| 124 | |
| 125 | gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_ACCEPT); |
| 126 | |
| 127 | // gtk_widget_hide_on_delete is used here to avoid that Gtk automatically destroys |
| 128 | // the dialog when the user press ESC on the dialog: in that case a second call to |
| 129 | // ShowModal() would result in a bunch of Gtk-CRITICAL errors... |
| 130 | g_signal_connect (G_OBJECT(m_widget), |
| 131 | "delete_event", |
| 132 | G_CALLBACK (gtk_widget_hide_on_delete), |
| 133 | (gpointer)this); |
| 134 | |
| 135 | // local-only property could be set to false to allow non-local files to be loaded. |
| 136 | // In that case get/set_uri(s) should be used instead of get/set_filename(s) everywhere |
| 137 | // and the GtkFileChooserDialog should probably also be created with a backend, |
| 138 | // e.g "gnome-vfs", "default", ... (gtk_file_chooser_dialog_new_with_backend). |
| 139 | // Currently local-only is kept as the default - true: |
| 140 | // gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(m_widget), true); |
| 141 | |
| 142 | g_signal_connect (m_widget, "response", |
| 143 | G_CALLBACK (gtk_dirdialog_response_callback), this); |
| 144 | |
| 145 | if ( !defaultPath.empty() ) |
| 146 | gtk_file_chooser_set_current_folder( GTK_FILE_CHOOSER(m_widget), |
| 147 | defaultPath.fn_str() ); |
| 148 | } |
| 149 | |
| 150 | void wxDirDialog::OnFakeOk(wxCommandEvent& WXUNUSED(event)) |
| 151 | { |
| 152 | EndDialog(wxID_OK); |
| 153 | } |
| 154 | |
| 155 | void wxDirDialog::DoSetSize(int x, int y, int width, int height, int sizeFlags) |
| 156 | { |
| 157 | if (!m_wxwindow) |
| 158 | return; |
| 159 | |
| 160 | wxDirDialogBase::DoSetSize( x, y, width, height, sizeFlags ); |
| 161 | } |
| 162 | |
| 163 | void wxDirDialog::SetPath(const wxString& dir) |
| 164 | { |
| 165 | if (wxDirExists(dir)) |
| 166 | { |
| 167 | gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(m_widget), |
| 168 | dir.fn_str()); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | wxString wxDirDialog::GetPath() const |
| 173 | { |
| 174 | wxGtkString str(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(m_widget))); |
| 175 | return wxString(str, *wxConvFileName); |
| 176 | } |
| 177 | |
| 178 | #endif // wxUSE_DIRDLG |