X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed58dbeab64d18a0f869ea8e1610a0a88ad7b22c..6aacfc7320dd6e5e145848b4f25630d675f8fb10:/src/generic/panelg.cpp

diff --git a/src/generic/panelg.cpp b/src/generic/panelg.cpp
index 2ed8f5148c..d539393dbe 100644
--- a/src/generic/panelg.cpp
+++ b/src/generic/panelg.cpp
@@ -1,177 +1,69 @@
-/////////////////////////////////////////////////////////////////////////////
-// Name:        panelg.cpp
-// Purpose:     wxPanel
-// Author:      Julian Smart
-// Modified by:
-// Created:     04/01/98
-// RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:           wxWindows license
-/////////////////////////////////////////////////////////////////////////////
-
-#ifdef __GNUG__
-#pragma implementation "panelg.h"
-#endif
-
-// For compilers that support precompilation, includes "wx.h".
+///////////////////////////////////////////////////////////////////////////////
+// Name:        src/generic/panelg.cpp
+// Purpose:     Generic wxPanel implementation.
+// Author:      Vadim Zeitlin
+// Created:     2011-03-20
+// RCS-ID:      $Id: wxhead.cpp,v 1.11 2010-04-22 12:44:51 zeitlin Exp $
+// Copyright:   (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+// for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
 #ifndef WX_PRECOMP
-#include "wx/object.h"
-#include "wx/font.h"
-#include "wx/colour.h"
-#include "wx/settings.h"
-#endif
-
-#include "wx/generic/panelg.h"
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxPanel, wxWindow)
-
-BEGIN_EVENT_TABLE(wxPanel, wxWindow)
-  EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged)
-  EVT_SET_FOCUS(wxPanel::OnFocus)
-  EVT_NAVIGATION_KEY(wxPanel::OnNavigationKey)
-END_EVENT_TABLE()
-
-#endif
-
-void wxPanel::Init()
-{
-    m_winLastFocused = (wxWindow *)NULL;
-    m_btnDefault = (wxButton *)NULL;
-}
-
-bool wxPanel::Create(wxWindow *parent, wxWindowID id,
-                     const wxPoint& pos,
-                     const wxSize& size,
-                     long style,
-                     const wxString& name)
-{
-    bool ret = wxWindow::Create(parent, id, pos, size, style, name);
-
-    if ( ret )
-    {
-#ifndef __WXGTK__
-        SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-        SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
-#endif
-    }
-
-    return ret;
-}
-
-void wxPanel::InitDialog(void)
-{
-    wxInitDialogEvent event(GetId());
-    event.SetEventObject(this);
-    GetEventHandler()->ProcessEvent(event);
-}
+    #include "wx/dc.h"
+    #include "wx/panel.h"
+#endif // WX_PRECOMP
 
-// Responds to colour changes, and passes event on to children.
-void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event)
-{
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-    Refresh();
+#ifdef wxHAS_GENERIC_PANEL
 
-    // Propagate the event to the non-top-level children
-    wxWindow::OnSysColourChanged(event);
-}
+// ============================================================================
+// implementation
+// ============================================================================
 
-void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
+void wxPanel::DoSetBackgroundBitmap(const wxBitmap& bmp)
 {
-    // there is not much to do if we have only one child (or not at all)
-    if (GetChildren().GetCount() < 2)
-    {
-        event.Skip();
-        return;
-    }
+    m_bitmapBg = bmp;
 
-    // don't process these ones here
-    if (event.IsWindowChange())
+    if ( m_bitmapBg.IsOk() )
     {
-        event.Skip();
-        return;
+        Connect(wxEVT_ERASE_BACKGROUND,
+                wxEraseEventHandler(wxPanel::OnEraseBackground));
     }
-
-    wxWindow *winFocus = event.GetCurrentFocus();
-    if (!winFocus)
-        winFocus = wxWindow::FindFocus();
-	
-    if (!winFocus)
+    else
     {
-        event.Skip();
-        return;
+        Disconnect(wxEVT_ERASE_BACKGROUND,
+                   wxEraseEventHandler(wxPanel::OnEraseBackground));
     }
+}
 
-    wxWindowList::Node *start_node = GetChildren().Find( winFocus );
-    if ( !start_node )
-        start_node = GetChildren().Find( m_winLastFocused );
-    if ( !start_node )
-        start_node = GetChildren().GetFirst();
+void wxPanel::OnEraseBackground(wxEraseEvent& event)
+{
+    wxDC& dc = *event.GetDC();
 
-    wxWindowList::Node *node = event.GetDirection() ? start_node->GetNext()
-                                                    : start_node->GetPrevious();
+    const wxSize clientSize = GetClientSize();
+    const wxSize bitmapSize = m_bitmapBg.GetSize();
 
-    while ( node != start_node )
+    for ( int x = 0; x < clientSize.x; x += bitmapSize.x )
     {
-        if ( !node )
-        {
-            // check if our (may be grand) parent is another panel: if this is
-            // the case, they will know what to do with this navigation key and
-            // so give them the chance to process it instead of looping inside
-            // this panel (normally, the focus will go to the next/previous
-            // item after this panel in the parent panel)
-	    wxWindow *focussed_child_of_p = this;
-            for ( wxWindow *p = GetParent(); p; p = p->GetParent() )
-            {
-                if ( wxDynamicCast(p, wxPanel) )
-                {
-		    event.SetCurrentFocus( focussed_child_of_p );
-		    if (p->GetEventHandler()->ProcessEvent( event ))
-                        return;
-                }
-		focussed_child_of_p = p;
-            }
-
-            // no, we are not inside another panel so process this ourself
-            node = event.GetDirection() ? GetChildren().GetFirst()
-                                        : GetChildren().GetLast();
-
-            continue;
-        }
-
-        wxWindow *child = node->GetData();
-
-        if ( child->AcceptsFocus() )
+        for ( int y = 0; y < clientSize.y; y += bitmapSize.y )
         {
-            // ok, event processed
-            child->SetFocus();
-            return;
+            dc.DrawBitmap(m_bitmapBg, x, y);
         }
-
-        node = event.GetDirection() ? node->GetNext() : node->GetPrevious();
     }
-
-    // we cycled through all of our children and none of them wanted to accept
-    // focus
-    event.Skip();
 }
 
-void wxPanel::OnFocus(wxFocusEvent& event)
-{
-    if ( m_winLastFocused )
-    {
-        // it might happen that the window got reparented...
-        if ( m_winLastFocused->GetParent() != this )
-            m_winLastFocused = (wxWindow *)NULL;
-        else
-            m_winLastFocused->SetFocus();
-    }
-    else
-        event.Skip();
-}
+#endif // wxHAS_GENERIC_PANEL