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authorMichael Stahl <mstahl@redhat.com>2012-01-28 20:53:50 +0100
committerMichael Stahl <mstahl@redhat.com>2012-01-28 20:53:50 +0100
commit0e1042f42101dd2a7407a38d204de6f4de28890a (patch)
tree9e9f67205cd5b72f1031721273e1534a3a1e5b0f /sd/source/ui/inc/taskpane/ScrollPanel.hxx
parent8377f5594498d5378d67c8a3e06b5e14b0051fb4 (diff)
replace obsolete "master" branch with README that points at new repoHEADmaster-deletedmaster
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-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*************************************************************************
- *
- * 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.
- *
- ************************************************************************/
-
-#ifndef SD_TOOLPANEL_SCROLL_PANEL_HXX
-#define SD_TOOLPANEL_SCROLL_PANEL_HXX
-
-#include "taskpane/TaskPaneTreeNode.hxx"
-
-#include <vcl/ctrl.hxx>
-#include <vcl/scrbar.hxx>
-#include <memory>
-#include <vector>
-
-namespace sd { namespace toolpanel {
-
-class TitledControl;
-
-/** The scroll panel shows its controls one above the other. When their
- total height is larger than the height of the scroll area then only a
- part of the controls is visible. Scroll bars control which part that
- is.
-
- The scroll panel registers itself as window event listener at the
- controls and their title bars (conceptually; it really is the
- TitledControl) to track changes of the selection and focus rectangles.
- On such a change it tries to move the selected or focused part into the
- visible area. At the moment this moving into view only works with
- valuesets and TitleBars.
-*/
-class ScrollPanel
- : public ::Control,
- public TreeNode
-{
-public:
- /** Create a new scroll panel which itself is the root of a TreeNode hierarchy
- parent. This will usually be a child window.
- */
- ScrollPanel (::Window& i_rParentWindow);
- virtual ~ScrollPanel (void);
-
- /** Add a control to the sub panel. An title bar is added above the
- control.
- @param rTitle
- The title that will be shown in the two title bars that
- belong to the control.
- @param nHelpId
- The help id is set at the title bar not the actual control.
- @return
- The new titled control that contains the given control and a new
- title bar as children is returned.
- */
- TitledControl* AddControl (
- ::std::auto_ptr<TreeNode> pControl,
- const String& rTitle,
- const rtl::OString& sHelpId);
-
- /** Add a control to the sub panel without a title bar.
- */
- void AddControl (::std::auto_ptr<TreeNode> pControl);
-
- virtual void Paint (const Rectangle& rRect);
-
- /** Initiate a rearrangement of the controls and title bars.
- */
- virtual void Resize (void);
-
- virtual void RequestResize (void);
-
- virtual Size GetPreferredSize (void);
- virtual sal_Int32 GetPreferredWidth (sal_Int32 nHeight);
- virtual sal_Int32 GetPreferredHeight (sal_Int32 nWidth);
- virtual bool IsResizable (void);
- virtual ::Window* GetWindow (void);
- virtual sal_Int32 GetMinimumWidth (void);
-
- virtual void ExpandControl (
- TreeNode* pControl,
- bool bExpansionState);
-
- bool IsVerticalScrollBarVisible (void) const;
- bool IsHorizontalScrollBarVisible (void) const;
- ScrollBar& GetVerticalScrollBar (void);
- ScrollBar& GetHorizontalScrollBar (void);
-
- // ::Window
- virtual long Notify( NotifyEvent& rNEvt );
-
- virtual ::com::sun::star::uno::Reference<
- ::com::sun::star::accessibility::XAccessible> CreateAccessibleObject (
- const ::com::sun::star::uno::Reference<
- ::com::sun::star::accessibility::XAccessible>& rxParent);
-
- /** Scroll the given rectangle into the visible area.
- @param aRectangle
- The box to move into the visible area in pixel coordinates
- relative to the given window.
- @param pWindow
- This window is used to translate the given coordinates into ones
- that are relative to the scroll panel.
-
- */
- void MakeRectangleVisible (
- Rectangle& aRectangle,
- ::Window* pWindow);
-
-private:
- ::Control maScrollWindow;
- ScrollBar maVerticalScrollBar;
- ScrollBar maHorizontalScrollBar;
- ::Window maScrollBarFiller;
- ::Window maScrollWindowFiller;
- Point maScrollOffset;
- bool mbIsRearrangePending;
- bool mbIsLayoutPending;
- sal_uInt32 mnChildrenWidth;
- /// Border above top-most and below bottom-most control.
- const int mnVerticalBorder;
- /// Gap between two controls.
- const int mnVerticalGap;
- /// Border at the left and right of the controls.
- const int mnHorizontalBorder;
- /** List of horizontal stripes that is created from the gaps between
- children when they are layouted. The stripes are painted in Paint()
- to fill the space arround the children.
- */
- typedef ::std::vector< ::std::pair<int,int> > StripeList;
- StripeList maStripeList;
-
- /** Calculate position, size, and visibility of the controls.
- Call this method after the list of controls, their expansion
- state, or the size of the sub panel has changed.
- */
- void Rearrange (void);
-
- /** Determine the minimal size that is necessary to show the controls
- one over the other. It may be smaller than the available area.
- */
- Size GetRequiredSize (void);
-
- /** Place the child windows one above the other and return the size of
- the bounding box.
- */
- sal_Int32 LayoutChildren (void);
-
- /** ctor-impl
- */
- void Construct();
-
- Size SetupScrollBars (const Size& rRequiresSize);
- sal_Int32 SetupVerticalScrollBar (bool bShow, sal_Int32 nRange);
- sal_Int32 SetupHorizontalScrollBar (bool bShow, sal_Int32 nRange);
-
- DECL_LINK(ScrollBarHandler, ScrollBar*);
- DECL_LINK(WindowEventListener, VclSimpleEvent*);
-
- using Window::GetWindow;
-};
-
-} } // end of namespace ::sd::toolpanel
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */