<commit_before>/*************************************************************************
 *
 *  $RCSfile: ScrollPanel.hxx,v $
 *
 *  $Revision: 1.2 $
 *
 *  last change: $Author: kz $ $Date: 2005-03-18 16:49:12 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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 for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#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 ScrollPanel
    : public ::Control,
      public TreeNode
{
public:
    /** Create a new sub tool panel with the given window as its
        parent.  This will usually be a child window.
    */
    ScrollPanel (TreeNode* pParent);
    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.
    */
    void AddControl (
        ::std::auto_ptr<TreeNode> pControl,
        const String& rTitle,
        ULONG nHelpId);

    /** 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);

    // ::Window
    virtual long Notify( NotifyEvent& rNEvt );

protected:
    /** Initiate a rearrangement of the controls.
    */
    void ListHasChanged (void);

private:
    ::Control maScrollWindow;
    ScrollBar maVerticalScrollBar;
    ScrollBar maHorizontalScrollBar;
    ::Window maScrollBarFiller;
    ::Window maScrollWindowFiller;
    Point maScrollOffset;<commit_msg>INTEGRATION: CWS impress51 (1.2.46); FILE MERGED 2005/06/06 12:04:26 af 1.2.46.3: #i50190# Added MakeRectangleVisible() method. 2005/05/19 09:36:10 af 1.2.46.2: #i48247# Renamed TreeNode::{Get,Create}Accessible() to {Get,Create}AccessibleObject(). 2005/05/04 14:15:29 af 1.2.46.1: #i48247# Added methods for accessing the scroll bars. Added CreateAccessible().<commit_after>/*************************************************************************
 *
 *  $RCSfile: ScrollPanel.hxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: kz $ $Date: 2005-07-14 10:13:59 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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 for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#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 sub tool panel with the given window as its
        parent.  This will usually be a child window.
    */
    ScrollPanel (TreeNode* pParent);
    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,
        ULONG nHelpId);

    /** 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);

protected:
    /** Initiate a rearrangement of the controls.
    */
    void ListHasChanged (void);

private:
    ::Control maScrollWindow;
    ScrollBar maVerticalScrollBar;
    ScrollBar maHorizontalScrollBar;
    ::Window maScrollBarFiller;
    ::Window maScrollWindowFiller;
    Point maScrollOffset;
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