X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/86bb7d48256bbca4b3e09c05125c3b6333a506ef..04fa04d8067d235ab45b5bc05b65f0679634b541:/src/generic/panelg.cpp

diff --git a/src/generic/panelg.cpp b/src/generic/panelg.cpp
index c58841ba5c..d539393dbe 100644
--- a/src/generic/panelg.cpp
+++ b/src/generic/panelg.cpp
@@ -1,175 +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/settings.h"
-#endif
-
-#include "wx/generic/panelg.h"
-
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxPanel, wxWindow)
+    #include "wx/dc.h"
+    #include "wx/panel.h"
+#endif // WX_PRECOMP
 
-BEGIN_EVENT_TABLE(wxPanel, wxWindow)
-  EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged)
-  EVT_NAVIGATION_KEY(wxPanel::OnNavigationKey)
-END_EVENT_TABLE()
-
-#endif
-
-wxPanel::wxPanel()
-{
-}
+#ifdef wxHAS_GENERIC_PANEL
 
-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 ) {
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-    SetDefaultBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-    SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
-  }
-
-  return ret;
-}
-
-void wxPanel::InitDialog(void)
-{
- 	wxInitDialogEvent event(GetId());
- 	event.SetEventObject(this);
- 	GetEventHandler()->ProcessEvent(event);
-}
-
-void wxPanel::SetFocus()
-{
-  SetFocusToNextChild();
-}
+// ============================================================================
+// implementation
+// ============================================================================
 
-// Responds to colour changes, and passes event on to children.
-void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event)
+void wxPanel::DoSetBackgroundBitmap(const wxBitmap& bmp)
 {
-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-    SetDefaultBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
-    Refresh();
+    m_bitmapBg = bmp;
 
-    // Propagate the event to the non-top-level children
-    wxWindow::OnSysColourChanged(event);
-}
-
-void wxPanel::OnNavigationKey(wxNavigationKeyEvent& event)
-{
-  // don't process these ones here
-  if ( event.IsWindowChange() ) {
-    event.Skip();
-    return;
-  }
-
-  // first of all, find the window which currently has the focus
-  wxNode *node = GetChildren()->First();
-  wxWindow *winFocus = event.GetCurrentFocus();
-  
-  // @@@ no FindFocus() in wxGTK
-  #ifndef __WXGTK__
-    if ( winFocus == NULL )
-      winFocus = wxWindow::FindFocus();
-  #endif
-  
-  while ( node != NULL ) {
-    if ( node->Data() == winFocus )
-      break;
-
-    node = node->Next();
-  }
-
-  if ( !SetFocusToNextChild(node, event.GetDirection()) )
-    event.Skip();
+    if ( m_bitmapBg.IsOk() )
+    {
+        Connect(wxEVT_ERASE_BACKGROUND,
+                wxEraseEventHandler(wxPanel::OnEraseBackground));
+    }
+    else
+    {
+        Disconnect(wxEVT_ERASE_BACKGROUND,
+                   wxEraseEventHandler(wxPanel::OnEraseBackground));
+    }
 }
 
-// set focus to the next child which accepts it (or first/last if node == NULL)
-bool wxPanel::SetFocusToNextChild(wxNode *node, bool bForward)
+void wxPanel::OnEraseBackground(wxEraseEvent& event)
 {
-  // @@ using typed list would be better...
-  #define WIN(node) ((wxWindow *)(node->Data()))
-
-  bool bFound = FALSE;  // have we found a window we will set focus to?
-
-  wxList *children = GetChildren();
-  if ( node == NULL ) {
-    // we've never had focus before
-    node = bForward ? children->First() : children->Last();
-    if ( node == NULL ) {
-      // no children
-      return FALSE;
-    }
-
-    bFound = WIN(node)->AcceptsFocus();
-  }
-#if 0 // to restore when it will really work (now it's triggered all the time)
-  else {
-    // just to be sure it's the right one
-    wxASSERT( WIN(node)->AcceptsFocus() );
-  }
-#endif // 0
-
-  // find the next child which accepts focus
-  bool bParentWantsIt = TRUE;
-  while ( !bFound ) {
-    node = bForward ? node->Next() : node->Previous();
-    if ( node == NULL ) {
-      if ( !bParentWantsIt ) {
-        // we've already been here which means that we've done a whole
-        // cycle without success - get out from the infinite loop
-        return FALSE;
-      }
-
-      // ask parent if he doesn't want to advance focus to the next panel
-      if ( GetParent() != NULL ) {
-        wxNavigationKeyEvent event;
-        event.SetDirection(bForward);
-        event.SetWindowChange(FALSE);
-        event.SetCurrentFocus(this);
-
-        if ( GetParent()->ProcessEvent(event) )
-          return TRUE;
-      }
+    wxDC& dc = *event.GetDC();
 
-      // a sentinel to avoid infinite loops
-      bParentWantsIt = FALSE;
+    const wxSize clientSize = GetClientSize();
+    const wxSize bitmapSize = m_bitmapBg.GetSize();
 
-      // wrap around
-      node = bForward ? children->First() : children->Last();
+    for ( int x = 0; x < clientSize.x; x += bitmapSize.x )
+    {
+        for ( int y = 0; y < clientSize.y; y += bitmapSize.y )
+        {
+            dc.DrawBitmap(m_bitmapBg, x, y);
+        }
     }
-
-    bFound = WIN(node)->AcceptsFocus();
-  }
-
-  WIN(node)->SetFocus();
-
-  #undef WIN
-
-  return TRUE;
 }
+
+#endif // wxHAS_GENERIC_PANEL