added wxTextEntry::DoGetValue() to allow returning empty string if the control curren...

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

diff --git a/src/gtk/msgdlg.cpp b/src/gtk/msgdlg.cpp
index 755a9fd5d362fd2a1ba42aa3cb81986561127e91..d7b27a4777e399efd0bfe7fccce45b67964f925b 100644 (file)
--- a/src/gtk/msgdlg.cpp
+++ b/src/gtk/msgdlg.cpp
@@ -1,32 +1,36 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// 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
 // 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

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "msgdlg.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

-#if wxUSE_MSGDLG && defined(__WXGTK20__) && !defined(__WXGPE__)
+#if wxUSE_MSGDLG && !defined(__WXGPE__)
+
+#include "wx/msgdlg.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/intl.h"
+#endif

 
 #include "wx/gtk/private.h"
 
 #include "wx/gtk/private.h"

+#include "wx/gtk/private/mnemonics.h"

 #include <gtk/gtk.h>
 
 #include <gtk/gtk.h>
 

-#include "wx/msgdlg.h"
-#include "wx/intl.h"
+#if wxUSE_LIBHILDON
+    #include <hildon-widgets/hildon-note.h>
+#endif // wxUSE_LIBHILDON

 
 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
 
 
 IMPLEMENT_CLASS(wxMessageDialog, wxDialog)
 


@@ -35,34 +39,92 @@ wxMessageDialog::wxMessageDialog(wxWindow *parent,
                                  const wxString& caption,
                                  long style,
                                  const wxPoint& WXUNUSED(pos))
                                  const wxString& caption,
                                  long style,
                                  const wxPoint& WXUNUSED(pos))

+               : wxMessageDialogWithCustomLabels(GetParentForModalDialog(parent),
+                                                 message,
+                                                 caption,
+                                                 style)

 {
 {

-    m_caption = caption;
-    m_message = message;
-    m_dialogStyle = style;
-    
-    while (!parent->IsTopLevel())
-        parent = parent->GetParent();
-        
-    m_parent = parent;

 }
 
 }
 

-int wxMessageDialog::ShowModal()
+wxString wxMessageDialog::GetDefaultYesLabel() const

 {
 {

-    GtkWidget *dlg;
-    GtkMessageType type = GTK_MESSAGE_ERROR;
-    GtkButtonsType buttons = GTK_BUTTONS_OK;
+    return GTK_STOCK_YES;
+}

 
 

-    if (m_dialogStyle & wxYES_NO)
+wxString wxMessageDialog::GetDefaultNoLabel() const
+{
+    return GTK_STOCK_NO;
+}
+
+wxString wxMessageDialog::GetDefaultOKLabel() const
+{
+    return GTK_STOCK_OK;
+}
+
+wxString wxMessageDialog::GetDefaultCancelLabel() const
+{
+    return GTK_STOCK_CANCEL;
+}
+
+void wxMessageDialog::DoSetCustomLabel(wxString& var, const ButtonLabel& label)
+{
+    int stockId = label.GetStockId();
+    if ( stockId == wxID_NONE )
+    {
+        wxMessageDialogWithCustomLabels::DoSetCustomLabel(var, label);
+        var = wxConvertMnemonicsToGTK(var);
+    }
+    else // stock label

     {
     {

-        buttons = GTK_BUTTONS_YES_NO;
+        var = wxGetStockGtkID(stockId);

     }
     }

+}
+
+void wxMessageDialog::GTKCreateMsgDialog()
+{
+    GtkWindow * const parent = m_parent ? GTK_WINDOW(m_parent->m_widget) : NULL;
+
+#if wxUSE_LIBHILDON
+    const char *stockIcon;
+    if ( m_dialogStyle & wxICON_ERROR )
+        stockIcon = "qgn_note_gene_syserror";
+    else if ( m_dialogStyle & wxICON_EXCLAMATION )
+        stockIcon = "qgn_note_gene_syswarning";
+    else if ( m_dialogStyle & wxICON_INFORMATION )
+        stockIcon = "qgn_note_info";
+    else if ( m_dialogStyle & wxICON_QUESTION )
+        stockIcon = "qgn_note_confirm";
+    else
+        stockIcon = "";
+
+    // there is no generic note creation function in public API so we have no
+    // choice but to use g_object_new() directly
+    m_widget = (GtkWidget *)g_object_new
+               (
+                HILDON_TYPE_NOTE,
+                "note_type", HILDON_NOTE_CONFIRMATION_BUTTON_TYPE,
+                "description", (const char *)GetFullMessage().utf8_str(),
+                "icon", stockIcon,
+                NULL
+               );
+#else // !wxUSE_LIBHILDON
+    GtkMessageType type = GTK_MESSAGE_ERROR;
+    GtkButtonsType buttons = GTK_BUTTONS_NONE;

 
 

-    if (m_dialogStyle & wxOK)
+    // when using custom labels, we have to add all the buttons ourselves
+    if ( !HasCustomLabels() )

     {
     {

-        if (m_dialogStyle & wxCANCEL)
-            buttons = GTK_BUTTONS_OK_CANCEL;
-        else
-            buttons = GTK_BUTTONS_OK;
+        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 (m_dialogStyle & wxICON_EXCLAMATION)
     }
 
     if (m_dialogStyle & wxICON_EXCLAMATION)


@@ -74,29 +136,129 @@ int wxMessageDialog::ShowModal()
     else if (m_dialogStyle & wxICON_QUESTION)
         type = GTK_MESSAGE_QUESTION;
     else
     else if (m_dialogStyle & wxICON_QUESTION)
         type = GTK_MESSAGE_QUESTION;
     else

-        wxFAIL_MSG( _T("Unknown wxMessageDialog type") );
+    {
+        // 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+ 2.6+
+    {
+        message = GetFullMessage();
+    }
+
+    m_widget = gtk_message_dialog_new(parent,
+                                      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+ 2.6+
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
+
+    g_object_ref(m_widget);

 
 

-    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)
     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)
+    GtkDialog * const dlg = GTK_DIALOG(m_widget);
+
+    // 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 and when using
+    // Hildon we add all the buttons manually as it doesn't support too many of
+    // the combinations we may have
+#if wxUSE_LIBHILDON
+    static const bool addButtons = true;
+#else // !wxUSE_LIBHILDON
+    const bool addButtons = buttons == GTK_BUTTONS_NONE;
+#endif // wxUSE_LIBHILDON/!wxUSE_LIBHILDON
+
+    if ( m_dialogStyle & wxYES_NO ) // Yes/No or Yes/No/Cancel dialog

     {
     {

-        if (m_dialogStyle & wxCANCEL)
-            gtk_dialog_add_button(GTK_DIALOG(dlg), GTK_STOCK_CANCEL,
+        if ( addButtons )
+        {
+            gtk_dialog_add_button(dlg, wxGTK_CONV(GetNoLabel()),
+                                  GTK_RESPONSE_NO);
+            gtk_dialog_add_button(dlg, wxGTK_CONV(GetYesLabel()),
+                                  GTK_RESPONSE_YES);
+
+            if ( m_dialogStyle & wxCANCEL )
+            {
+                gtk_dialog_add_button(dlg, wxGTK_CONV(GetCancelLabel()),
+                                      GTK_RESPONSE_CANCEL);
+            }
+        }
+
+        // it'd probably be harmless to call gtk_dialog_set_default_response()
+        // twice but why do it if we're going to change the default below
+        // anyhow
+        if ( !(m_dialogStyle & wxCANCEL_DEFAULT) )
+        {
+            gtk_dialog_set_default_response(dlg,
+                                            m_dialogStyle & wxNO_DEFAULT
+                                                ? GTK_RESPONSE_NO
+                                                : GTK_RESPONSE_YES);
+        }
+    }
+    else if ( addButtons ) // 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);
                                   GTK_RESPONSE_CANCEL);

-        if (m_dialogStyle & wxNO_DEFAULT)
-            gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_NO);
-        else
-            gtk_dialog_set_default_response(GTK_DIALOG(dlg), GTK_RESPONSE_YES);
+        }
+    }
+
+    if ( m_dialogStyle & wxCANCEL_DEFAULT )
+    {
+        gtk_dialog_set_default_response(dlg, GTK_RESPONSE_CANCEL);
+    }
+}
+
+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") );

     }
 
     }
 

-    gint result = gtk_dialog_run(GTK_DIALOG(dlg));
-    gtk_widget_destroy(dlg);
+    // 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);
+    g_object_unref(m_widget);
+    m_widget = NULL;

 
     switch (result)
     {
 
     switch (result)
     {


@@ -105,6 +267,8 @@ int wxMessageDialog::ShowModal()
             // fall through
 
         case GTK_RESPONSE_CANCEL:
             // 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;
             return wxID_CANCEL;
         case GTK_RESPONSE_OK:
             return wxID_OK;


@@ -115,5 +279,5 @@ int wxMessageDialog::ShowModal()
     }
 }
 
     }
 }
 

-#endif // wxUSE_MSGDLG && defined(__WXGTK20__)

 
 

+#endif // wxUSE_MSGDLG && !defined(__WXGPE__)