applied the workaround for XUnionRectWithRegion() returning ampty result if the rect...

[wxWidgets.git] / src / generic / panelg.cpp

diff --git a/src/generic/panelg.cpp b/src/generic/panelg.cpp
index 346a2c82e6a13f080d276105143999c7900b5a1d..0c7b85fb4255bf1de28292127cc773ba2c599b5d 100644 (file)
--- a/src/generic/panelg.cpp
+++ b/src/generic/panelg.cpp
@@ -36,10 +36,8 @@
     #include "wx/log.h"
 #endif
 
     #include "wx/log.h"
 #endif
 

-#include "wx/toolbar.h"
-#include "wx/statusbr.h"
-
-#include "wx/generic/panelg.h"
+#include "wx/containr.h"
+#include "wx/panel.h"

 
 // ----------------------------------------------------------------------------
 // wxWin macros
 
 // ----------------------------------------------------------------------------
 // wxWin macros


@@ -48,24 +46,26 @@
 IMPLEMENT_DYNAMIC_CLASS(wxPanel, wxWindow)
 
 BEGIN_EVENT_TABLE(wxPanel, wxWindow)
 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
 // ============================================================================
 
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 

+WX_DELEGATE_TO_CONTROL_CONTAINER(wxPanel)
+

 // ----------------------------------------------------------------------------
 // wxPanel creation
 // ----------------------------------------------------------------------------
 
 void wxPanel::Init()
 {
 // ----------------------------------------------------------------------------
 // wxPanel creation
 // ----------------------------------------------------------------------------
 
 void wxPanel::Init()
 {

-    m_winLastFocused = (wxWindow *)NULL;
-    m_btnDefault = (wxButton *)NULL;
+    m_container.SetContainerWindow(this);

 }
 
 bool wxPanel::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxPanel::Create(wxWindow *parent, wxWindowID id,


@@ -74,20 +74,12 @@ bool wxPanel::Create(wxWindow *parent, wxWindowID id,
                      long style,
                      const wxString& name)
 {
                      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 ret;
+    return wxWindow::Create(parent, id, pos, size, style, name);

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// misc
-// ----------------------------------------------------------------------------
+wxPanel::~wxPanel()
+{
+}

 
 void wxPanel::InitDialog()
 {
 
 void wxPanel::InitDialog()
 {


@@ -96,311 +88,53 @@ void wxPanel::InitDialog()
     GetEventHandler()->ProcessEvent(event);
 }
 
     GetEventHandler()->ProcessEvent(event);
 }
 

+// ----------------------------------------------------------------------------
+// event handlers
+// ----------------------------------------------------------------------------
+

 // Responds to colour changes, and passes event on to children.
 void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event)
 {
 // Responds to colour changes, and passes event on to children.
 void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event)
 {

-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));

     Refresh();
 
     // Propagate the event to the non-top-level children
     wxWindow::OnSysColourChanged(event);
 }
 
     Refresh();
 
     // Propagate the event to the non-top-level children
     wxWindow::OnSysColourChanged(event);
 }
 

-void wxPanel::OnSize(wxSizeEvent& WXUNUSED(event))
+void wxPanel::OnSize(wxSizeEvent& event)

 {
 #if wxUSE_CONSTRAINTS
     if (GetAutoLayout())
         Layout();
 {
 #if wxUSE_CONSTRAINTS
     if (GetAutoLayout())
         Layout();

-#endif
-}
-
-// ----------------------------------------------------------------------------
-// Keyboard handling - this is the place where the TAB traversal logic is
-// implemented. As this code is common to all ports, this ensures consistent
-// behaviour even if we don't specify how exactly the wxNavigationKeyEvent are
-// generated and this is done in platform specific code which also ensures that
-// we can follow the given platform standards.
-// ----------------------------------------------------------------------------
-
-void wxPanel::OnNavigationKey( wxNavigationKeyEvent& event )
-{
-    // the event is propagated downwards if the event emitter was our parent
-    bool goingDown = event.GetEventObject() == GetParent();
-
-    const wxWindowList& children = GetChildren();
+#endif // wxUSE_CONSTRAINTS

 
 

-    // there is not much to do if we don't have children and we're not
-    // interested in "notebook page change" events here
-    if ( !children.GetCount() || event.IsWindowChange() )
-    {
-        // let the parent process it unless it already comes from our parent
-        // of we don't have any
-        wxWindow *parent = GetParent();
-        if ( goingDown ||
-             !parent || !parent->GetEventHandler()->ProcessEvent(event) )
-        {
-            event.Skip();
-        }
-
-        return;
-    }
-
-    // where are we going?
-    bool forward = event.GetDirection();
-
-    // the node of the children list from which we should start looking for the
-    // next acceptable child
-    wxWindowList::Node *node, *start_node;
-
-    // we should start from the first/last control and not from the one which
-    // had focus the last time if we're propagating the event downwards because
-    // for our parent we look like a single control
-    if ( goingDown )
-    {
-        // just to be sure it's not used (normally this is not necessary, but
-        // doesn't hurt neither)
-        m_winLastFocused = (wxWindow *)NULL;
-
-        // start from first or last depending on where we're going
-        node = forward ? children.GetFirst() : children.GetLast();
-
-        // we want to cycle over all nodes
-        start_node = (wxWindowList::Node *)NULL;
-    }
+    //
+    // Need to properly move child windows under OS/2
+    //
+#if defined(__WXPM__)

     else
     {
     else
     {

-        // try to find the child which has the focus currently
-
-        // the event emitter might have done this for us
-        wxWindow *winFocus = event.GetCurrentFocus();
-
-        // but if not, we might know where the focus was ourselves
-        if (!winFocus)
-            winFocus = m_winLastFocused;
+        PSWP                        pWinSwp = GetSwp();

 
 

-        // if still no luck, do it the hard way
-        if (!winFocus)
-            winFocus = wxWindow::FindFocus();
-
-        if ( winFocus )
-        {
-            // ok, we found the focus - now is it our child?
-            start_node = children.Find( winFocus );
-        }
+        if (pWinSwp->cx == 0 && pWinSwp->cy == 0 && pWinSwp->fl == 0)
+            //
+            // Uninitialized
+            //
+            ::WinQueryWindowPos(GetHWND(), pWinSwp);

         else
         {
         else
         {

-            start_node = (wxWindowList::Node *)NULL;
-        }
-
-        if ( !start_node && m_winLastFocused )
-        {
-            // window which has focus isn't our child, fall back to the one
-            // which had the focus the last time
-            start_node = children.Find( m_winLastFocused );
-        }
-
-        // if we still didn't find anything, we should start with the first one
-        if ( !start_node )
-        {
-            start_node = children.GetFirst();
-        }
-
-        // and the first child which we can try setting focus to is the next or
-        // the previous one
-        node = forward ? start_node->GetNext() : start_node->GetPrevious();
-    }
-
-    // we want to cycle over all elements passing by NULL
-    while ( node != start_node )
-    {
-        // Have we come to the last or first item on the panel?
-        if ( !node )
-        {
-            if ( !goingDown )
-            {
-                // 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;
-
-                    event.SetCurrentFocus( focussed_child_of_parent );
-                    if (parent->GetEventHandler()->ProcessEvent( event ))
-                        return;
-
-                    focussed_child_of_parent = parent;
-                }
-            }
-            //else: as the focus came from our parent, we definitely don't want
-            //      to send it back to it!
-
-            // no, we are not inside another panel so process this ourself
-            node = forward ? children.GetFirst() : children.GetLast();
-
-            continue;
-        }
-
-        wxWindow *child = node->GetData();
-
-        if ( child->AcceptsFocus() )
-        {
-            m_winLastFocused = child;  // should be redundant, but it is not
-
-            // if we're setting the focus to a child panel we should prevent it
-            // from giving it to the child which had the focus the last time
-            // and instead give it to the first/last child depending from which
-            // direction we're coming
-            wxPanel *subpanel = wxDynamicCast(child, wxPanel);
-            if ( subpanel )
-            {
-                // trick the panel into thinking that it got the navigation
-                // event - instead of duplicating all the code here
-                //
-                // make sure that we do trick it by setting all the parameters
-                // correctly (consistently with the code in this very function
-                // above) and that it starts from the very beginning/end by
-                // using SetLastFocus(NULL)
-                subpanel->SetLastFocus((wxWindow *)NULL);
-            }
-
-            event.SetEventObject(this);
-            if ( !child->GetEventHandler()->ProcessEvent(event) )
-            {
-                // everything is simple: just give focus to it
-                child->SetFocus();
-            }
-            //else: the child manages its focus itself
-
-            event.Skip( FALSE );
-            return;
+            SWP                     vSwp;
+            int                     nYDiff;
+
+            ::WinQueryWindowPos(GetHWND(), &vSwp);
+            nYDiff = pWinSwp->cy - vSwp.cy;
+            MoveChildren(nYDiff);
+            pWinSwp->cx = vSwp.cx;
+            pWinSwp->cy = vSwp.cy;

         }
         }

-
-        node = forward ? node->GetNext() : node->GetPrevious();
-    }
-
-    // we cycled through all of our children and none of them wanted to accept
-    // focus
-    event.Skip();
-}
-
-void wxPanel::SetFocus()
-{
-    wxLogTrace(_T("focus"), _T("SetFocus on wxPanel 0x%08x."), GetHandle());
-
-    // 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.
-
-    // VZ: no, we set the focus to the last window too. I don't understand why
-    //     should we make this distinction: if an app wants to set focus to
-    //     some precise control, it may always do it directly, but if we don't
-    //     use m_winLastFocused here, the focus won't be set correctly after a
-    //     notebook page change nor after frame activation under MSW (it calls
-    //     SetFocus too)
-    //
-    // RR: yes, when I the tab key to navigate in a panel with some controls and
-    //     a notebook and the focus jumps to the notebook (typically coming from
-    //     a button at the top) the notebook should focus the first child in the
-    //     current notebook page, not the last one which would otherwise get the
-    //     focus if you used the tab key to navigate from the current notebook
-    //     page to button at the bottom. See every page in the controls sample.
-    //
-    // VZ: ok, but this still doesn't (at least I don't see how it can) take
-    //     care of first/last child problem: i.e. if Shift-TAB is pressed in a
-    //     situation like above, the focus should be given to the last child,
-    //     not the first one (and not to the last focused one neither) - I
-    //     think my addition to OnNavigationKey() above takes care of it.
-    //     Keeping #ifdef __WXGTK__ for now, but please try removing it and see
-    //     what happens.
-    //
-    // RR: Removed for now. Let's see what happens..
-
-    if ( !SetFocusToChild() )
-    {
-        wxWindow::SetFocus();

     }
     }

-}
-
-void wxPanel::OnFocus(wxFocusEvent& event)
-{
-    wxLogTrace(_T("focus"), _T("OnFocus on wxPanel 0x%08x, name: %s"), GetHandle(), GetName().c_str() );
-
-    // 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.
-    (void)SetFocusToChild();
-
+#endif

     event.Skip();
 }
 
     event.Skip();
 }
 

-bool wxPanel::SetFocusToChild()
-{
-    return wxSetFocusToChild(this, &m_winLastFocused);
-}
-
-// ----------------------------------------------------------------------------
-// SetFocusToChild(): this function is used by wxPanel but also by wxFrame in
-// wxMSW, this is why it is outside of wxPanel class
-// ----------------------------------------------------------------------------
-
-bool wxSetFocusToChild(wxWindow *win, wxWindow **childLastFocused)
-{
-    if ( *childLastFocused )
-    {
-        // It might happen that the window got reparented or no longer accepts
-        // the focus.
-        if ( (*childLastFocused)->GetParent() == win &&
-             (*childLastFocused)->AcceptsFocus() )
-        {
-            wxLogTrace(_T("focus"),
-                       _T("SetFocusToChild() => last child (0x%08x)."),
-                       (*childLastFocused)->GetHandle());
-
-            (*childLastFocused)->SetFocus();
-            return TRUE;
-        }
-        else
-        {
-            // it doesn't count as such any more
-            *childLastFocused = (wxWindow *)NULL;
-        }
-    }
-
-    // set the focus to the first child who wants it
-    wxWindowList::Node *node = win->GetChildren().GetFirst();
-    while ( node )
-    {
-        wxWindow *child = node->GetData();
-
-        if ( child->AcceptsFocus()
-             && !child->IsTopLevel()
-#if wxUSE_TOOLBAR
-             && !wxDynamicCast(child, wxToolBar)
-#endif // wxUSE_TOOLBAR
-#if wxUSE_STATUSBAR
-             && !wxDynamicCast(child, wxStatusBar)
-#endif // wxUSE_STATUSBAR
-           )
-        {
-            wxLogTrace(_T("focus"),
-                       _T("SetFocusToChild() => first child (0x%08x)."),
-                       child->GetHandle());
-
-            *childLastFocused = child;  // should be redundant, but it is not
-            child->SetFocus();
-            return TRUE;
-        }
-
-        node = node->GetNext();
-    }
-
-    return FALSE;
-}