Rearrange code to fix some problems

[wxWidgets.git] / src / gtk / msgdlg.cpp

diff --git a/src/gtk/msgdlg.cpp b/src/gtk/msgdlg.cpp
index 85ac15e5ebb37a3e1289a2636b13e0572385b52e..7202ba2a3249ba44c8857946c796fa18d5b84ff9 100644 (file)
--- a/src/gtk/msgdlg.cpp
+++ b/src/gtk/msgdlg.cpp
@@ -1,33 +1,32 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        msgdlg.cpp
+// Name:        src/gtk/msgdlg.cpp
 // Purpose:     wxMessageDialog for GTK+2
 // Author:      Vaclav Slavik
 // Modified by:
 // Created:     2003/02/28
 // RCS-ID:      $Id$
 // Copyright:   (c) Vaclav Slavik, 2003
-// Licence:    wxWindows licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "msgdlg.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
-#if wxUSE_MSGDLG && defined(__WXGTK20__)
+#if wxUSE_MSGDLG && defined(__WXGTK20__) && !defined(__WXGPE__)
+
+#include "wx/msgdlg.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+#endif
 
 #include "wx/gtk/private.h"
 #include <gtk/gtk.h>
 
-#include "wx/msgdlg.h"
-#include "wx/intl.h"
-
 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
 
 wxMessageDialog::wxMessageDialog(wxWindow *parent,
@@ -35,22 +34,24 @@ wxMessageDialog::wxMessageDialog(wxWindow *parent,
                                  const wxString& caption,
                                  long style,
                                  const wxPoint& WXUNUSED(pos))
+               : wxMessageDialogBase(GetParentForModalDialog(parent),
+                                     message,
+                                     caption,
+                                     style)
 {
-    m_caption = caption;
-    m_message = message;
-    m_dialogStyle = style;
-    m_parent = parent;
 }
 
-int wxMessageDialog::ShowModal()
+void wxMessageDialog::GTKCreateMsgDialog()
 {
-    GtkWidget *dlg;
-    GtkMessageType type;
+    GtkMessageType type = GTK_MESSAGE_ERROR;
     GtkButtonsType buttons = GTK_BUTTONS_OK;
-    
+
     if (m_dialogStyle & wxYES_NO)
     {
-        buttons = GTK_BUTTONS_YES_NO;
+        if (m_dialogStyle & wxCANCEL)
+            buttons = GTK_BUTTONS_NONE;
+        else
+            buttons = GTK_BUTTONS_YES_NO;
     }
 
     if (m_dialogStyle & wxOK)
@@ -60,7 +61,7 @@ int wxMessageDialog::ShowModal()
         else
             buttons = GTK_BUTTONS_OK;
     }
-    
+
     if (m_dialogStyle & wxICON_EXCLAMATION)
         type = GTK_MESSAGE_WARNING;
     else if (m_dialogStyle & wxICON_ERROR)
@@ -69,28 +70,94 @@ int wxMessageDialog::ShowModal()
         type = GTK_MESSAGE_INFO;
     else if (m_dialogStyle & wxICON_QUESTION)
         type = GTK_MESSAGE_QUESTION;
+    else
+    {
+        // GTK+ doesn't have a "typeless" msg box, so try to auto detect...
+        type = m_dialogStyle & wxYES ? GTK_MESSAGE_QUESTION : GTK_MESSAGE_INFO;
+    }
+
+    wxString message;
+#if GTK_CHECK_VERSION(2, 6, 0)
+    bool needsExtMessage = false;
+    if ( gtk_check_version(2, 6, 0) == NULL && !m_extendedMessage.empty() )
+    {
+        message = m_message;
+        needsExtMessage = true;
+    }
+    else // extended message not needed or not supported
+#endif // GTK+ 2.4+
+    {
+        message = GetFullMessage();
+    }
+
+    m_widget = gtk_message_dialog_new(m_parent ? GTK_WINDOW(m_parent->m_widget)
+                                              : NULL,
+                                      GTK_DIALOG_MODAL,
+                                      type,
+                                      buttons,
+                                      "%s",
+                                      (const char*)wxGTK_CONV(message));
+
+#if GTK_CHECK_VERSION(2, 6, 0)
+    if ( needsExtMessage )
+    {
+        gtk_message_dialog_format_secondary_text
+        (
+            (GtkMessageDialog *)m_widget,
+            "%s",
+            (const char *)wxGTK_CONV(m_extendedMessage)
+        );
+    }
+#endif // GTK+ 2.4+
 
-    dlg = gtk_message_dialog_new(m_parent ?
-                                    GTK_WINDOW(m_parent->m_widget) : NULL,
-                                 GTK_DIALOG_MODAL,
-                                 type, buttons,
-                                 "%s", (const char*)wxGTK_CONV(m_message));
     if (m_caption != wxMessageBoxCaptionStr)
-        gtk_window_set_title(GTK_WINDOW(dlg), wxGTK_CONV(m_caption));
+        gtk_window_set_title(GTK_WINDOW(m_widget), wxGTK_CONV(m_caption));
 
     if (m_dialogStyle & wxYES_NO)
     {
         if (m_dialogStyle & wxCANCEL)
-            gtk_dialog_add_button(GTK_DIALOG(dlg), GTK_STOCK_CANCEL,
+        {
+            gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_NO,
+                                  GTK_RESPONSE_NO);
+            gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_CANCEL,
                                   GTK_RESPONSE_CANCEL);
+            gtk_dialog_add_button(GTK_DIALOG(m_widget), GTK_STOCK_YES,
+                                  GTK_RESPONSE_YES);
+        }
         if (m_dialogStyle & wxNO_DEFAULT)
-            gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_NO);
+            gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_NO);
         else
-            gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_YES);
+            gtk_dialog_set_default_response(GTK_DIALOG(m_widget), GTK_RESPONSE_YES);
     }
-    
-    gint result = gtk_dialog_run(GTK_DIALOG(dlg));
-    gtk_widget_destroy(dlg);
+
+    if (m_parent)
+        gtk_window_set_transient_for(GTK_WINDOW(m_widget),
+                                     GTK_WINDOW(m_parent->m_widget));
+}
+
+int wxMessageDialog::ShowModal()
+{
+    // break the mouse capture as it would interfere with modal dialog (see
+    // wxDialog::ShowModal)
+    wxWindow * const win = wxWindow::GetCapture();
+    if ( win )
+        win->GTKReleaseMouseAndNotify();
+
+    if ( !m_widget )
+    {
+        GTKCreateMsgDialog();
+        wxCHECK_MSG( m_widget, wxID_CANCEL,
+                     _T("failed to create GtkMessageDialog") );
+    }
+
+    // This should be necessary, but otherwise the
+    // parent TLW will disappear..
+    if (m_parent)
+        gtk_window_present( GTK_WINDOW(m_parent->m_widget) );
+
+    gint result = gtk_dialog_run(GTK_DIALOG(m_widget));
+    gtk_widget_destroy(m_widget);
+    m_widget = NULL;
 
     switch (result)
     {
@@ -98,7 +165,9 @@ int wxMessageDialog::ShowModal()
             wxFAIL_MSG(_T("unexpected GtkMessageDialog return code"));
             // fall through
 
-        case GTK_RESPONSE_CANCEL: 
+        case GTK_RESPONSE_CANCEL:
+        case GTK_RESPONSE_DELETE_EVENT:
+        case GTK_RESPONSE_CLOSE:
             return wxID_CANCEL;
         case GTK_RESPONSE_OK:
             return wxID_OK;
@@ -109,5 +178,5 @@ int wxMessageDialog::ShowModal()
     }
 }
 
-#endif // wxUSE_MSGDLG && defined(__WXGTK20__)
 
+#endif // wxUSE_MSGDLG && defined(__WXGTK20__) && !defined(__WXGPE__)