/////////////////////////////////////////////////////////////////////////////
-// Name: panelg.cpp
-// Purpose: wxPanel
-// Author: Julian Smart
+// Name: src/generic/panelg.cpp
+// Purpose: wxPanel and the keyboard handling code
+// Author: Julian Smart, Robert Roebling, Vadim Zeitlin
// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
#ifdef __GNUG__
-#pragma implementation "panelg.h"
+ #pragma implementation "panelg.h"
#endif
// 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"
+ #include "wx/object.h"
+ #include "wx/font.h"
+ #include "wx/colour.h"
+ #include "wx/settings.h"
+ #include "wx/log.h"
#endif
-#include "wx/generic/panelg.h"
+#include "wx/containr.h"
+#include "wx/panel.h"
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
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)
- EVT_SIZE(wxPanel::OnSize)
+ EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged)
+
+ EVT_SIZE(wxPanel::OnSize)
+
+ WX_EVENT_TABLE_CONTROL_CONTAINER(wxPanel)
END_EVENT_TABLE()
+// ============================================================================
+// implementation
+// ============================================================================
+
+WX_DELEGATE_TO_CONTROL_CONTAINER(wxPanel)
+
+// ----------------------------------------------------------------------------
+// wxPanel creation
+// ----------------------------------------------------------------------------
void wxPanel::Init()
{
- m_winLastFocused = (wxWindow *)NULL;
- m_btnDefault = (wxButton *)NULL;
+ m_container.SetContainerWindow(this);
}
bool wxPanel::Create(wxWindow *parent, wxWindowID id,
long style,
const wxString& name)
{
- bool ret = wxWindow::Create(parent, id, pos, size, style, name);
-
- if ( ret )
- {
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
- }
+ return wxWindow::Create(parent, id, pos, size, style, name);
+}
- return ret;
+wxPanel::~wxPanel()
+{
}
-void wxPanel::InitDialog(void)
+void wxPanel::InitDialog()
{
wxInitDialogEvent event(GetId());
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+
// Responds to colour changes, and passes event on to children.
void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event)
{
wxWindow::OnSysColourChanged(event);
}
-void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
-{
- // there is not much to do if we have only one child (or not at all)
- if (GetChildren().GetCount() < 2)
- {
- event.Skip();
- return;
- }
-
- // don't process these ones here
- if (event.IsWindowChange())
- {
- event.Skip();
- return;
- }
-
- // Did the event emitter tell us where the last focus was?
- // wxGTK does this in wxWindow, but wxMSW does not. It is
- // also done in wxPanel if the event is propagated up.
- wxWindow *winFocus = event.GetCurrentFocus();
-
- // Do we know where the focus was ourselves, then?
- if (!winFocus)
- winFocus = m_winLastFocused;
-
- if (!winFocus)
- winFocus = wxWindow::FindFocus();
-
- if (!winFocus)
- {
- event.Skip();
- return;
- }
-
- wxWindowList::Node *start_node = GetChildren().Find( winFocus );
- if ( !start_node )
- start_node = GetChildren().Find( m_winLastFocused );
- if ( !start_node )
- start_node = GetChildren().GetFirst();
-
- wxWindowList::Node *node = event.GetDirection() ? start_node->GetNext()
- : start_node->GetPrevious();
-
- while ( node != start_node )
- {
- // Have we come to the last or first item on the panel?
- 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_parent = this;
- for ( wxWindow *parent = GetParent(); parent; parent = parent->GetParent() )
- {
- // we don't want to tab into a different dialog or frame
- if ( focussed_child_of_parent->IsTopLevel() )
- break;
-
- // is the parent a panel?
- wxPanel *panel = wxDynamicCast(parent, wxPanel);
- if (panel)
- {
- event.SetCurrentFocus( focussed_child_of_parent );
- if (parent->GetEventHandler()->ProcessEvent( event ))
- return;
- }
-
- focussed_child_of_parent = parent;
- }
-
- // 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() )
- {
- m_winLastFocused = child; // should be redundant, but it is not
- child->SetFocus();
- return;
- }
-
- 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::OnSize(wxSizeEvent& WXUNUSED(event))
{
#if wxUSE_CONSTRAINTS
- if (GetAutoLayout()) Layout();
-#endif
+ if (GetAutoLayout())
+ Layout();
+#endif // wxUSE_CONSTRAINTS
}
-void wxPanel::SetFocus()
-{
- // If the panel gets the focus *by way of getting it set directly*
- // we move the focus to the first window that can get it.
-
- wxNode *node = GetChildren().First();
- while (node)
- {
- wxWindow *child = (wxWindow*) node->Data();
- if (child->AcceptsFocus())
- {
- m_winLastFocused = child; // should be redundant, but it is not
- child->SetFocus();
- return;
- }
- node = node->Next();
- }
-
- m_winLastFocused = (wxWindow*) NULL;
-
- wxWindow::SetFocus();
-}
-
-void wxPanel::OnFocus(wxFocusEvent& event)
-{
- // If the panel gets the focus *by way of getting clicked on*
- // we move the focus to either the last window that had the
- // focus or the first one that can get it.
-
- if (m_winLastFocused)
- {
- // It might happen that the window got reparented or no longer
- // accepts the focus.
- if ((m_winLastFocused->GetParent() == this) &&
- (m_winLastFocused->AcceptsFocus()))
- {
- m_winLastFocused->SetFocus();
- return;
- }
- }
-
- wxNode *node = GetChildren().First();
- while (node)
- {
- wxWindow *child = (wxWindow*) node->Data();
- if (child->AcceptsFocus())
- {
- m_winLastFocused = child; // should be redundant, but it is not
- child->SetFocus();
- return;
- }
- node = node->Next();
- }
-
- m_winLastFocused = (wxWindow*) NULL;
-
- event.Skip();
-}
projects / wxWidgets.git / blobdiff