1 files changed, 362 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/controller/SlsFocusManager.cxx b/sd/source/ui/slidesorter/controller/SlsFocusManager.cxx
new file mode 100755
index 000000000000..dcda73d38dba
--- /dev/null
+++ b/sd/source/ui/slidesorter/controller/SlsFocusManager.cxx
@@ -0,0 +1,362 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#include "precompiled_sd.hxx"
+#include "controller/SlsFocusManager.hxx"
+
+#include "SlideSorter.hxx"
+#include "PaneDockingWindow.hxx"
+#include "controller/SlideSorterController.hxx"
+#include "controller/SlsSelectionManager.hxx"
+#include "model/SlideSorterModel.hxx"
+#include "model/SlsPageDescriptor.hxx"
+#include "view/SlideSorterView.hxx"
+#include "view/SlsLayouter.hxx"
+#include <vcl/toolbox.hxx>
+
+#include "Window.hxx"
+#include "sdpage.hxx"
+
+namespace sd { namespace slidesorter { namespace controller {
+
+FocusManager::FocusManager (SlideSorter& rSlideSorter)
+    : mrSlideSorter(rSlideSorter),
+      mnPageIndex(0),
+      mbPageIsFocused(false)
+{
+    if (mrSlideSorter.GetModel().GetPageCount() > 0)
+        mnPageIndex = 0;
+}
+
+
+
+
+FocusManager::~FocusManager (void)
+{
+}
+
+
+
+
+void FocusManager::MoveFocus (FocusMoveDirection eDirection)
+{
+    if (mnPageIndex >= 0 && mbPageIsFocused)
+    {
+        HideFocusIndicator (GetFocusedPageDescriptor());
+
+        int nColumnCount (mrSlideSorter.GetView().GetLayouter().GetColumnCount());
+        switch (eDirection)
+        {
+            case FMD_NONE:
+                if (mnPageIndex >= mrSlideSorter.GetModel().GetPageCount())
+                    mnPageIndex = mrSlideSorter.GetModel().GetPageCount() - 1;
+                break;
+
+            case FMD_LEFT:
+                mnPageIndex -= 1;
+                if (mnPageIndex < 0)
+                {
+                    mnPageIndex = mrSlideSorter.GetModel().GetPageCount() - 1;
+                    SetFocusToToolBox();
+                }
+                break;
+
+            case FMD_RIGHT:
+                mnPageIndex += 1;
+                if (mnPageIndex >= mrSlideSorter.GetModel().GetPageCount())
+                {
+                    mnPageIndex = 0;
+                    SetFocusToToolBox();
+                }
+                break;
+
+            case FMD_UP:
+            {
+                int nColumn = mnPageIndex % nColumnCount;
+                mnPageIndex -= nColumnCount;
+                if (mnPageIndex < 0)
+                {
+                    // Wrap arround to the bottom row or the one above and
+                    // go to the correct column.
+                    int nCandidate = mrSlideSorter.GetModel().GetPageCount()-1;
+                    int nCandidateColumn = nCandidate % nColumnCount;
+                    if (nCandidateColumn > nColumn)
+                        mnPageIndex = nCandidate - (nCandidateColumn-nColumn);
+                    else if (nCandidateColumn < nColumn)
+                        mnPageIndex = nCandidate
+                            - nColumnCount
+                            + (nColumn - nCandidateColumn);
+                    else
+                        mnPageIndex = nCandidate;
+                }
+            }
+            break;
+
+            case FMD_DOWN:
+            {
+                int nColumn = mnPageIndex % nColumnCount;
+                mnPageIndex += nColumnCount;
+                if (mnPageIndex >= mrSlideSorter.GetModel().GetPageCount())
+                {
+                    // Wrap arround to the correct column.
+                    mnPageIndex = nColumn;
+                }
+            }
+            break;
+        }
+
+        if (mbPageIsFocused)
+            ShowFocusIndicator(GetFocusedPageDescriptor(), true);
+    }
+}
+
+
+
+
+void FocusManager::ShowFocus (const bool bScrollToFocus)
+{
+    mbPageIsFocused = true;
+    ShowFocusIndicator(GetFocusedPageDescriptor(), bScrollToFocus);
+}
+
+
+
+
+void FocusManager::HideFocus (void)
+{
+    mbPageIsFocused = false;
+    HideFocusIndicator(GetFocusedPageDescriptor());
+}
+
+
+
+
+bool FocusManager::ToggleFocus (void)
+{
+    if (mnPageIndex >= 0)
+    {
+        if (mbPageIsFocused)
+            HideFocus ();
+        else
+            ShowFocus ();
+    }
+    return mbPageIsFocused;
+}
+
+
+
+
+bool FocusManager::HasFocus (void) const
+{
+    return mrSlideSorter.GetView().GetWindow()->HasFocus();
+}
+
+
+
+
+model::SharedPageDescriptor FocusManager::GetFocusedPageDescriptor (void) const
+{
+    return mrSlideSorter.GetModel().GetPageDescriptor(mnPageIndex);
+}
+
+
+
+
+sal_Int32 FocusManager::GetFocusedPageIndex (void) const
+{
+    return mnPageIndex;
+}
+
+
+
+
+void FocusManager::FocusPage (sal_Int32 nPageIndex)
+{
+    if (nPageIndex != mnPageIndex)
+    {
+        // Hide the focus while switching it to the specified page.
+        FocusHider aHider (*this);
+        mnPageIndex = nPageIndex;
+    }
+
+    if (HasFocus() && !IsFocusShowing())
+        ShowFocus();
+}
+
+
+
+
+void FocusManager::SetFocusedPage (const model::SharedPageDescriptor& rpDescriptor)
+{
+    if (rpDescriptor.get() != NULL)
+    {
+        FocusHider aFocusHider (*this);
+        mnPageIndex = (rpDescriptor->GetPage()->GetPageNum()-1)/2;
+    }
+}
+
+
+
+
+void FocusManager::SetFocusedPage (sal_Int32 nPageIndex)
+{
+    FocusHider aFocusHider (*this);
+    mnPageIndex = nPageIndex;
+}
+
+
+
+
+bool FocusManager::IsFocusShowing (void) const
+{
+    return HasFocus() && mbPageIsFocused;
+}
+
+
+
+
+void FocusManager::HideFocusIndicator (const model::SharedPageDescriptor& rpDescriptor)
+{
+    if (rpDescriptor.get() != NULL)
+    {
+        rpDescriptor->RemoveFocus();
+        mrSlideSorter.GetView().RequestRepaint(rpDescriptor);
+    }
+}
+
+
+
+
+void FocusManager::ShowFocusIndicator (
+    const model::SharedPageDescriptor& rpDescriptor,
+    const bool bScrollToFocus)
+{
+    if (rpDescriptor.get() != NULL)
+    {
+        rpDescriptor->SetFocus ();
+
+        if (bScrollToFocus)
+        {
+            // Scroll the focused page object into the visible area and repaint
+            // it, so that the focus indicator becomes visible.
+            view::SlideSorterView& rView (mrSlideSorter.GetView());
+            mrSlideSorter.GetController().GetSelectionManager()->MakeRectangleVisible (
+                rView.GetPageBoundingBox (
+                    GetFocusedPageDescriptor(),
+                    view::SlideSorterView::CS_MODEL,
+                    view::SlideSorterView::BBT_INFO));
+        }
+
+        mrSlideSorter.GetView().RequestRepaint (rpDescriptor);
+        NotifyFocusChangeListeners();
+    }
+}
+
+
+
+
+void FocusManager::AddFocusChangeListener (const Link& rListener)
+{
+    if (::std::find (maFocusChangeListeners.begin(), maFocusChangeListeners.end(), rListener)
+        == maFocusChangeListeners.end())
+    {
+        maFocusChangeListeners.push_back (rListener);
+    }
+}
+
+
+
+
+void FocusManager::RemoveFocusChangeListener (const Link& rListener)
+{
+    maFocusChangeListeners.erase (
+        ::std::find (maFocusChangeListeners.begin(), maFocusChangeListeners.end(), rListener));
+}
+
+
+
+
+void FocusManager::SetFocusToToolBox (void)
+{
+    HideFocus();
+
+    if (mrSlideSorter.GetViewShell() != NULL)
+    {
+        ::Window* pParentWindow = mrSlideSorter.GetViewShell()->GetParentWindow();
+        DockingWindow* pDockingWindow = NULL;
+        while (pParentWindow!=NULL && pDockingWindow==NULL)
+        {
+            pDockingWindow = dynamic_cast<DockingWindow*>(pParentWindow);
+            pParentWindow = pParentWindow->GetParent();
+        }
+        if (pDockingWindow)
+        {
+            PaneDockingWindow* pPaneDockingWindow = dynamic_cast<PaneDockingWindow*>(pDockingWindow);
+            if (pPaneDockingWindow != NULL)
+                pPaneDockingWindow->GetToolBox().GrabFocus();
+        }
+    }
+}
+
+
+
+
+void FocusManager::NotifyFocusChangeListeners (void) const
+{
+    // Create a copy of the listener list to be safe when that is modified.
+    ::std::vector<Link> aListeners (maFocusChangeListeners);
+
+    // Tell the slection change listeners that the selection has changed.
+    ::std::vector<Link>::iterator iListener (aListeners.begin());
+    ::std::vector<Link>::iterator iEnd (aListeners.end());
+    for (; iListener!=iEnd; ++iListener)
+    {
+        iListener->Call(NULL);
+    }
+}
+
+
+
+
+FocusManager::FocusHider::FocusHider (FocusManager& rManager)
+: mbFocusVisible(rManager.IsFocusShowing())
+, mrManager(rManager)
+{
+    mrManager.HideFocus();
+}
+
+
+
+
+FocusManager::FocusHider::~FocusHider (void)
+{
+    if (mbFocusVisible)
+        mrManager.ShowFocus();
+}
+
+} } } // end of namespace ::sd::slidesorter::controller
+