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