More clean-up

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

diff --git a/src/gtk/mdi.cpp b/src/gtk/mdi.cpp
index 8c978e9ad927e8ba5d871179a0bac488a20ef43d..361210958074774d058b6c551b18b99838d81cca 100644 (file)
--- a/src/gtk/mdi.cpp
+++ b/src/gtk/mdi.cpp
@@ -2,9 +2,8 @@
 // Name:        mdi.cpp
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -18,12 +17,20 @@
 #include "wx/gtk/win_gtk.h"
 #include <wx/intl.h>
 
+//-----------------------------------------------------------------------------
+// constants
+//-----------------------------------------------------------------------------
+
+const int wxMENU_HEIGHT    = 27;
+
+//-----------------------------------------------------------------------------
+// globals
 //-----------------------------------------------------------------------------
 
 extern wxList wxPendingDelete;
 
 //-----------------------------------------------------------------------------
-// wxMDIParentFrame
+// "size_allocate"
 //-----------------------------------------------------------------------------
 
 static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation* alloc, wxWindow *win )
@@ -31,7 +38,8 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
   if ((win->m_x == alloc->x) &&
       (win->m_y == alloc->y) &&
       (win->m_width == alloc->width) &&
-      (win->m_height == alloc->height))
+      (win->m_height == alloc->height) &&
+      (win->m_sizeSet))
   {
     return;
   }
@@ -39,7 +47,10 @@ static void gtk_page_size_callback( GtkWidget *WXUNUSED(widget), GtkAllocation*
   win->SetSize( alloc->x, alloc->y, alloc->width, alloc->height );
 }
 
+//-----------------------------------------------------------------------------
 // page change callback
+//-----------------------------------------------------------------------------
+
 static void gtk_page_change_callback( GtkNotebook *WXUNUSED(widget),
                                       GtkNotebookPage *page,
                                       gint WXUNUSED(nPage),
@@ -60,6 +71,8 @@ static void gtk_page_change_callback( GtkNotebook *WXUNUSED(widget),
   }
 }
 
+//-----------------------------------------------------------------------------
+// wxMDIParentFrame
 //-----------------------------------------------------------------------------
 
 IMPLEMENT_DYNAMIC_CLASS(wxMDIParentFrame,wxFrame)
@@ -69,8 +82,8 @@ END_EVENT_TABLE()
 
 wxMDIParentFrame::wxMDIParentFrame(void)
 {
-  m_clientWindow = NULL;
-  m_currentChild = NULL;
+  m_clientWindow = (wxMDIClientWindow *) NULL;
+  m_currentChild = (wxMDIChildFrame *) NULL;
   m_parentFrameActive = TRUE;
 }
 
@@ -79,8 +92,8 @@ wxMDIParentFrame::wxMDIParentFrame( wxWindow *parent,
       const wxPoint& pos, const wxSize& size,
       long style, const wxString& name )
 {
-  m_clientWindow = NULL;
-  m_currentChild = NULL;
+  m_clientWindow = (wxMDIClientWindow *) NULL;
+  m_currentChild = (wxMDIChildFrame *) NULL;
   m_parentFrameActive = TRUE;
   Create( parent, id, title, pos, size, style, name );
 }
@@ -107,10 +120,12 @@ void wxMDIParentFrame::GtkOnSize( int x, int y, int width, int height )
 
   if (m_mdiMenuBar)
   {
-    int x = 0;
-    int y = 0;
-    GetClientSize( &x, &y );
-    m_mdiMenuBar->SetSize( 1, 1, x-2, 26 );
+    m_mdiMenuBar->m_x = 0;  
+    m_mdiMenuBar->m_y = 0;
+    m_mdiMenuBar->m_width = m_width;
+    m_mdiMenuBar->m_height = wxMENU_HEIGHT;
+    gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_mdiMenuBar->m_widget, 0, 0 );
+    gtk_widget_set_usize( m_mdiMenuBar->m_widget, m_width, wxMENU_HEIGHT );
   }
 }
 
@@ -120,10 +135,12 @@ void wxMDIParentFrame::SetMDIMenuBar( wxMenuBar *menu_bar )
   m_mdiMenuBar = menu_bar;
   if (m_mdiMenuBar)
   {
-    int x = 0;
-    int y = 0;
-    GetClientSize( &x, &y );
-    m_mdiMenuBar->SetSize( 1, 1, x-2, 26 );
+    m_mdiMenuBar->m_x = 0;  
+    m_mdiMenuBar->m_y = 0;
+    m_mdiMenuBar->m_width = m_width;
+    m_mdiMenuBar->m_height = wxMENU_HEIGHT;
+    gtk_myfixed_move( GTK_MYFIXED(m_wxwindow), m_mdiMenuBar->m_widget, 0, 0 );
+    gtk_widget_set_usize( m_mdiMenuBar->m_widget, m_width, wxMENU_HEIGHT );
     m_mdiMenuBar->Show( TRUE );
   }
 }
@@ -181,8 +198,8 @@ END_EVENT_TABLE()
 
 wxMDIChildFrame::wxMDIChildFrame(void)
 {
-  m_menuBar = NULL;
-  m_page = NULL;
+  m_menuBar = (wxMenuBar *) NULL;
+  m_page = (GtkNotebookPage *) NULL;
 }
 
 wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent,
@@ -190,8 +207,8 @@ wxMDIChildFrame::wxMDIChildFrame( wxMDIParentFrame *parent,
       const wxPoint& WXUNUSED(pos), const wxSize& size,
       long style, const wxString& name )
 {
-  m_menuBar = NULL;
-  m_page = NULL;
+  m_menuBar = (wxMenuBar *) NULL;
+  m_page = (GtkNotebookPage *) NULL;
   Create( parent, id, title, wxDefaultPosition, size, style, name );
 }
 
@@ -202,8 +219,8 @@ wxMDIChildFrame::~wxMDIChildFrame(void)
     wxMDIParentFrame *mdi_frame = (wxMDIParentFrame*)m_parent->m_parent;
     if (mdi_frame->m_currentChild == this)
     {
-      mdi_frame->SetMDIMenuBar( NULL );
-      mdi_frame->m_currentChild = NULL;
+      mdi_frame->SetMDIMenuBar( (wxMenuBar *) NULL );
+      mdi_frame->m_currentChild = (wxMDIChildFrame *) NULL;
     }
     delete m_menuBar;
   }
@@ -215,6 +232,7 @@ bool wxMDIChildFrame::Create( wxMDIParentFrame *parent,
       long style, const wxString& name )
 {
   m_title = title;
+  
   return wxWindow::Create( parent->GetClientWindow(), id, wxDefaultPosition, size, style, name );
 }
 
@@ -263,7 +281,7 @@ void wxMDIChildFrame::SetMenuBar( wxMenuBar *menu_bar )
     }
     mdi_frame->SetMDIMenuBar( m_menuBar );
 
-    gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_mainWindow),
+    gtk_myfixed_put( GTK_MYFIXED(mdi_frame->m_wxwindow),
       m_menuBar->m_widget, m_menuBar->m_x, m_menuBar->m_y );
   }
 }
@@ -281,6 +299,32 @@ void wxMDIChildFrame::OnActivate( wxActivateEvent &WXUNUSED(event) )
 {
 }
 
+//-----------------------------------------------------------------------------
+// InsertChild callback for wxMDIClientWindow
+//-----------------------------------------------------------------------------
+
+static void wxInsertChildInMDI( wxMDIClientWindow* parent, wxMDIChildFrame* child )
+{
+  wxString s = child->m_title;
+  if (s.IsNull()) s = _("MDI child");
+
+  GtkWidget *label_widget = gtk_label_new( s );
+  gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
+
+  gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
+    GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
+    
+  GtkNotebook *notebook = GTK_NOTEBOOK(parent->m_widget);
+    
+  gtk_notebook_append_page( notebook, child->m_widget, label_widget );
+
+  child->m_page = (GtkNotebookPage*) (g_list_last(notebook->children)->data);
+
+  gtk_notebook_set_page( notebook, parent->m_children.Number()-1 );
+  
+  gtk_page_change_callback( (GtkNotebook *) NULL, child->m_page, 0, parent );
+}
+
 //-----------------------------------------------------------------------------
 // wxMDIClientWindow
 //-----------------------------------------------------------------------------
@@ -303,6 +347,8 @@ wxMDIClientWindow::~wxMDIClientWindow(void)
 bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
 {
   m_needParent = TRUE;
+  
+  m_insertCallback = (wxInsertChildFunction)wxInsertChildInMDI;
 
   PreCreation( parent, -1, wxPoint(10,10), wxSize(100,100), style, "wxMDIClientWindow" );
 
@@ -313,6 +359,10 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
 
   gtk_notebook_set_scrollable( GTK_NOTEBOOK(m_widget), 1 );
 
+  m_parent->AddChild( this );
+
+  (m_parent->m_insertCallback)( m_parent, this );
+  
   PostCreation();
 
   Show( TRUE );
@@ -320,35 +370,5 @@ bool wxMDIClientWindow::CreateClient( wxMDIParentFrame *parent, long style )
   return TRUE;
 }
 
-void wxMDIClientWindow::AddChild( wxWindow *child )
-{
-  if (!child->IsKindOf(CLASSINFO(wxMDIChildFrame)))
-  {
-     wxFAIL_MSG("wxNotebook::AddChild: Child has to be wxMDIChildFrame");
-     return;
-  }
-
-  m_children.Append( child );
-
-  wxString s;
-  wxMDIChildFrame* mdi_child = (wxMDIChildFrame*) child;
-  s = mdi_child->m_title;
-  if (s.IsNull()) s = _("MDI child");
-
-  GtkWidget *label_widget;
-  label_widget = gtk_label_new( s );
-  gtk_misc_set_alignment( GTK_MISC(label_widget), 0.0, 0.5 );
-
-  gtk_signal_connect( GTK_OBJECT(child->m_widget), "size_allocate",
-    GTK_SIGNAL_FUNC(gtk_page_size_callback), (gpointer)child );
-    
-  gtk_notebook_append_page( GTK_NOTEBOOK(m_widget), child->m_widget, label_widget );
-
-  mdi_child->m_page = (GtkNotebookPage*) (g_list_last(GTK_NOTEBOOK(m_widget)->children)->data);
-
-  gtk_notebook_set_page( GTK_NOTEBOOK(m_widget), m_children.Number()-1 );
-  
-  gtk_page_change_callback( NULL, mdi_child->m_page, 0, this );
-}