///////////////////////////////////////////////////////////////////////////// // Name: src/gtk/msgdlg.cpp // Purpose: wxMessageDialog for GTK+2 // Author: Vaclav Slavik // Modified by: // Created: 2003/02/28 // Copyright: (c) Vaclav Slavik, 2003 // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #if wxUSE_MSGDLG && !defined(__WXGPE__) #include "wx/msgdlg.h" #ifndef WX_PRECOMP #include "wx/intl.h" #endif #include "wx/modalhook.h" #include "wx/gtk/private.h" #include "wx/gtk/private/messagetype.h" #include "wx/gtk/private/mnemonics.h" #include "wx/gtk/private/dialogcount.h" wxIMPLEMENT_CLASS(wxMessageDialog, wxDialog); wxMessageDialog::wxMessageDialog(wxWindow *parent, const wxString& message, const wxString& caption, long style, const wxPoint& WXUNUSED(pos)) : wxMessageDialogBase ( parent, message, caption, style ) { } wxString wxMessageDialog::GetDefaultYesLabel() const { #ifdef __WXGTK4__ return wxConvertMnemonicsToGTK(wxGetStockLabel(wxID_YES)); #else return "gtk-yes"; #endif } wxString wxMessageDialog::GetDefaultNoLabel() const { #ifdef __WXGTK4__ return wxConvertMnemonicsToGTK(wxGetStockLabel(wxID_NO)); #else return "gtk-no"; #endif } wxString wxMessageDialog::GetDefaultOKLabel() const { #ifdef __WXGTK4__ return wxConvertMnemonicsToGTK(wxGetStockLabel(wxID_OK)); #else return "gtk-ok"; #endif } wxString wxMessageDialog::GetDefaultCancelLabel() const { #ifdef __WXGTK4__ return wxConvertMnemonicsToGTK(wxGetStockLabel(wxID_CANCEL)); #else return "gtk-cancel"; #endif } wxString wxMessageDialog::GetDefaultHelpLabel() const { #ifdef __WXGTK4__ return wxConvertMnemonicsToGTK(wxGetStockLabel(wxID_HELP)); #else return "gtk-help"; #endif } void wxMessageDialog::DoSetCustomLabel(wxString& var, const ButtonLabel& label) { int stockId = label.GetStockId(); if ( stockId == wxID_NONE ) { wxMessageDialogBase::DoSetCustomLabel(var, label); var = wxConvertMnemonicsToGTK(var); } else // stock label { #ifdef __WXGTK4__ var = wxConvertMnemonicsToGTK(wxGetStockLabel(stockId)); #else var = wxGetStockGtkID(stockId); #endif } } void wxMessageDialog::GTKCreateMsgDialog() { // Avoid crash if wxMessageBox() is called before GTK is initialized if (g_type_class_peek(GDK_TYPE_DISPLAY) == NULL) return; GtkWindow * const parent = m_parent ? GTK_WINDOW(m_parent->m_widget) : NULL; GtkMessageType type = GTK_MESSAGE_ERROR; GtkButtonsType buttons = GTK_BUTTONS_NONE; // when using custom labels, we have to add all the buttons ourselves if ( !HasCustomLabels() ) { // "Help" button is not supported by predefined combinations so we // always need to create the buttons manually when it's used. if ( !(m_dialogStyle & wxHELP) ) { if ( m_dialogStyle & wxYES_NO ) { if ( !(m_dialogStyle & wxCANCEL) ) buttons = GTK_BUTTONS_YES_NO; //else: no standard GTK_BUTTONS_YES_NO_CANCEL so leave as NONE } else if ( m_dialogStyle & wxOK ) { buttons = m_dialogStyle & wxCANCEL ? GTK_BUTTONS_OK_CANCEL : GTK_BUTTONS_OK; } } } if ( !wxGTKImpl::ConvertMessageTypeFromWX(GetEffectiveIcon(), &type) ) { // if no style is explicitly specified, detect the suitable icon // ourselves (this can be disabled by using wxICON_NONE) type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO; } wxString message; bool needsExtMessage = false; if (!m_extendedMessage.empty()) { message = m_message; needsExtMessage = true; } else // extended message not needed { message = GetFullMessage(); } m_widget = gtk_message_dialog_new(parent, GTK_DIALOG_MODAL, type, buttons, "%s", (const char*)wxGTK_CONV(message)); if ( needsExtMessage ) { gtk_message_dialog_format_secondary_text ( (GtkMessageDialog *)m_widget, "%s", (const char *)wxGTK_CONV(m_extendedMessage) ); } g_object_ref(m_widget); if (m_caption != wxMessageBoxCaptionStr) gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption)); GtkDialog * const dlg = GTK_DIALOG(m_widget); if ( m_dialogStyle & wxSTAY_ON_TOP ) { gtk_window_set_keep_above(GTK_WINDOW(m_widget), TRUE); } // we need to add buttons manually if we use custom labels or always for // Yes/No/Cancel dialog as GTK+ doesn't support it natively const bool addButtons = buttons == GTK_BUTTONS_NONE; if ( addButtons ) { if ( m_dialogStyle & wxHELP ) { gtk_dialog_add_button(dlg, wxGTK_CONV(GetHelpLabel()), GTK_RESPONSE_HELP); } if ( m_dialogStyle & wxYES_NO ) // Yes/No or Yes/No/Cancel dialog { // Add the buttons in the correct order which is, according to // http://library.gnome.org/devel/hig-book/stable/windows-alert.html.en // the following one: // // [Help] [Alternative] [Cancel] [Affirmative] gtk_dialog_add_button(dlg, wxGTK_CONV(GetNoLabel()), GTK_RESPONSE_NO); if ( m_dialogStyle & wxCANCEL ) { gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()), GTK_RESPONSE_CANCEL); } gtk_dialog_add_button(dlg, wxGTK_CONV(GetYesLabel()), GTK_RESPONSE_YES); } else // Ok or Ok/Cancel dialog { gtk_dialog_add_button(dlg, wxGTK_CONV(GetOKLabel()), GTK_RESPONSE_OK); if ( m_dialogStyle & wxCANCEL ) { gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()), GTK_RESPONSE_CANCEL); } } } gint defaultButton; if ( m_dialogStyle & wxCANCEL_DEFAULT ) defaultButton = GTK_RESPONSE_CANCEL; else if ( m_dialogStyle & wxNO_DEFAULT ) defaultButton = GTK_RESPONSE_NO; else if ( m_dialogStyle & wxYES_NO ) defaultButton = GTK_RESPONSE_YES; else if ( m_dialogStyle & wxOK ) defaultButton = GTK_RESPONSE_OK; else // No need to change the default value, whatever it is. defaultButton = GTK_RESPONSE_NONE; if ( defaultButton != GTK_RESPONSE_NONE ) gtk_dialog_set_default_response(dlg, defaultButton); } int wxMessageDialog::ShowModal() { WX_HOOK_MODAL_DIALOG(); if ( !m_widget ) { GTKCreateMsgDialog(); wxCHECK_MSG( m_widget, wxID_CANCEL, wxT("failed to create GtkMessageDialog") ); } // break the mouse capture as it would interfere with modal dialog (see // wxDialog::ShowModal) GTKReleaseMouseAndNotify(); // This should be necessary, but otherwise the // parent TLW will disappear.. if (m_parent) gtk_window_present( GTK_WINDOW(m_parent->m_widget) ); wxOpenModalDialogLocker modalLocker; gint result = gtk_dialog_run(GTK_DIALOG(m_widget)); GTKDisconnect(m_widget); gtk_widget_destroy(m_widget); g_object_unref(m_widget); m_widget = NULL; switch (result) { default: wxFAIL_MSG(wxT("unexpected GtkMessageDialog return code")); // fall through case GTK_RESPONSE_CANCEL: case GTK_RESPONSE_DELETE_EVENT: case GTK_RESPONSE_CLOSE: return wxID_CANCEL; case GTK_RESPONSE_OK: return wxID_OK; case GTK_RESPONSE_YES: return wxID_YES; case GTK_RESPONSE_NO: return wxID_NO; case GTK_RESPONSE_HELP: return wxID_HELP; } } #endif // wxUSE_MSGDLG && !defined(__WXGPE__)