e4ffaca455
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1681 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
153 lines
3.5 KiB
C++
153 lines
3.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: panelg.cpp
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// Purpose: wxPanel
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "panelg.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/object.h"
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#include "wx/font.h"
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#include "wx/colour.h"
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#include "wx/settings.h"
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#endif
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#include "wx/generic/panelg.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxPanel, wxWindow)
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BEGIN_EVENT_TABLE(wxPanel, wxWindow)
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EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged)
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EVT_SET_FOCUS(wxPanel::OnFocus)
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EVT_NAVIGATION_KEY(wxPanel::OnNavigationKey)
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END_EVENT_TABLE()
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#endif
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wxPanel::wxPanel()
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{
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m_lastFocus = NULL;
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}
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bool wxPanel::Create(wxWindow *parent, wxWindowID id,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name)
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{
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m_lastFocus = NULL;
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bool ret = wxWindow::Create(parent, id, pos, size, style, name);
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if ( ret )
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{
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#ifndef __WXGTK__
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SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
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SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
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#endif
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}
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return ret;
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}
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void wxPanel::InitDialog(void)
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{
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wxInitDialogEvent event(GetId());
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event.SetEventObject(this);
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GetEventHandler()->ProcessEvent(event);
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}
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// Responds to colour changes, and passes event on to children.
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void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event)
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{
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SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
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Refresh();
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// Propagate the event to the non-top-level children
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wxWindow::OnSysColourChanged(event);
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}
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void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
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{
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// there is not much to do if we have only one child (or not at all)
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if (GetChildren().GetCount() < 2)
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{
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event.Skip();
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return;
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}
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// don't process these ones here
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if (event.IsWindowChange())
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{
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event.Skip();
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return;
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}
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wxWindow *winFocus = event.GetCurrentFocus();
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if (!winFocus)
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winFocus = wxWindow::FindFocus();
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if (!winFocus)
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{
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event.Skip();
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return;
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}
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wxNode *start_node = GetChildren().Find( winFocus );
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if (!start_node)
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start_node = GetChildren().First();
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wxNode *node = event.GetDirection() ? start_node->Next()
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: start_node->Previous();
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while (node != start_node)
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{
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if (!node)
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{
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node = event.GetDirection() ? GetChildren().First()
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: GetChildren().Last();
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continue;
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}
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wxWindow *child = (wxWindow *)node->Data();
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if (child->AcceptsFocus())
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{
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// ok, event processed
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child->SetFocus();
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return;
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}
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node = event.GetDirection() ? node->Next() : node->Previous();
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}
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// we cycled through all of our children and none of them wanted to accept
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// focus
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event.Skip();
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}
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void wxPanel::OnFocus(wxFocusEvent& event)
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{
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if ( m_lastFocus )
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m_lastFocus->SetFocus();
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else
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event.Skip();
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}
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