X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/90c3bdac77fac8f7c788d6df93eaca01af825557..04fa04d8067d235ab45b5bc05b65f0679634b541:/src/generic/panelg.cpp diff --git a/src/generic/panelg.cpp b/src/generic/panelg.cpp index 809cb7c569..d539393dbe 100644 --- a/src/generic/panelg.cpp +++ b/src/generic/panelg.cpp @@ -1,158 +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 +// 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) - -BEGIN_EVENT_TABLE(wxPanel, wxWindow) - EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged) - EVT_NAVIGATION_KEY(wxPanel::OnNavigationKey) -END_EVENT_TABLE() - -#endif - -wxPanel::wxPanel() -{ -} - -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); -} + #include "wx/dc.h" + #include "wx/panel.h" +#endif // WX_PRECOMP -void wxPanel::SetFocus() -{ - SetFocusToNextChild(); -} - -// Responds to colour changes, and passes event on to children. -void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event) -{ - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE)); - SetDefaultBackgroundColour(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) { - // 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(); - if ( winFocus == NULL ) - winFocus = wxWindow::FindFocus(); - while ( node != NULL ) { - if ( node->Data() == winFocus ) - break; - - node = node->Next(); - } + m_bitmapBg = bmp; - 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())) + wxDC& dc = *event.GetDC(); - bool bFound = FALSE; // have we found a window we will set focus to? + const wxSize clientSize = GetClientSize(); + const wxSize bitmapSize = m_bitmapBg.GetSize(); - 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; + 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(); - } - else { - // just to be sure it's the right one - wxASSERT( WIN(node)->AcceptsFocus() ); - } - - // find the next child which accepts focus - while ( !bFound ) { - node = bForward ? node->Next() : node->Previous(); - if ( node == NULL ) { - // 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; - } - - // wrap around - node = bForward ? children->First() : children->Last(); - } - - bFound = WIN(node)->AcceptsFocus(); - } - - WIN(node)->SetFocus(); - - #undef WIN - - return TRUE; -} \ No newline at end of file +#endif // wxHAS_GENERIC_PANEL