-/////////////////////////////////////////////////////////////////////////////
-// 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
projects / wxWidgets.git / blobdiff