Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_SFX2_SOURCE_SIDEBAR_DECKLAYOUTER_HXX
      20             : #define INCLUDED_SFX2_SOURCE_SIDEBAR_DECKLAYOUTER_HXX
      21             : 
      22             : #include "Panel.hxx"
      23             : 
      24             : #include <tools/gen.hxx>
      25             : 
      26             : #include <com/sun/star/ui/LayoutSize.hpp>
      27             : 
      28             : #include <vector>
      29             : 
      30             : class ScrollBar;
      31             : class Window;
      32             : 
      33             : namespace sfx2 { namespace sidebar {
      34             : 
      35             : class Panel;
      36             : 
      37             : 
      38             : /** Helper class for layouting the direct and indirect children of a
      39             :     deck like title bars, panels, and scroll bars.
      40             : */
      41             : class DeckLayouter
      42             : {
      43             : public:
      44             :     static void LayoutDeck (
      45             :         const Rectangle aContentArea,
      46             :         sal_Int32& rMinimalWidth,
      47             :         SharedPanelContainer& rPanels,
      48             :         Window& pDeckTitleBar,
      49             :         Window& pScrollClipWindow,
      50             :         Window& pScrollContainer,
      51             :         Window& pFiller,
      52             :         ScrollBar& pVerticalScrollBar);
      53             : 
      54             : private:
      55             :     // Do not use constructor or destructor.
      56             :     DeckLayouter (void);
      57             :     ~DeckLayouter (void);
      58             : 
      59             :     enum LayoutMode
      60             :     {
      61             :         MinimumOrLarger,
      62             :         PreferredOrLarger,
      63             :         Preferred
      64             :     };
      65          33 :     class LayoutItem
      66             :     {
      67             :     public:
      68             :         SharedPanel mpPanel;
      69             :         css::ui::LayoutSize maLayoutSize;
      70             :         sal_Int32 mnDistributedHeight;
      71             :         sal_Int32 mnWeight;
      72             :         sal_Int32 mnPanelIndex;
      73             :         bool mbShowTitleBar;
      74             : 
      75          33 :         LayoutItem (void)
      76          33 :             : mpPanel(),maLayoutSize(0,0,0),mnDistributedHeight(0),mnWeight(0),mnPanelIndex(0),mbShowTitleBar(true)
      77          33 :         {}
      78             :     };
      79             :     static Rectangle LayoutPanels (
      80             :         const Rectangle aContentArea,
      81             :         sal_Int32& rMinimalWidth,
      82             :         ::std::vector<LayoutItem>& rLayoutItems,
      83             :         Window& rScrollClipWindow,
      84             :         Window& rScrollContainer,
      85             :         ScrollBar& pVerticalScrollBar,
      86             :         const bool bShowVerticalScrollBar);
      87             :     static void GetRequestedSizes (
      88             :         ::std::vector<LayoutItem>& rLayoutItem,
      89             :         sal_Int32& rAvailableHeight,
      90             :         sal_Int32& rMinimalWidth,
      91             :         const Rectangle& rContentBox);
      92             :     static void DistributeHeights (
      93             :         ::std::vector<LayoutItem>& rLayoutItems,
      94             :         const sal_Int32 nHeightToDistribute,
      95             :         const sal_Int32 nContainerHeight,
      96             :         const bool bMinimumHeightIsBase);
      97             :     static sal_Int32 PlacePanels (
      98             :         ::std::vector<LayoutItem>& rLayoutItems,
      99             :         const sal_Int32 nWidth,
     100             :         const LayoutMode eMode,
     101             :         Window& rScrollContainer);
     102             :     static Rectangle PlaceDeckTitle (
     103             :         Window& rTittleBar,
     104             :         const Rectangle& rAvailableSpace);
     105             :     static Rectangle PlaceVerticalScrollBar (
     106             :         ScrollBar& rVerticalScrollBar,
     107             :         const Rectangle& rAvailableSpace,
     108             :         const bool bShowVerticalScrollBar);
     109             :     static void SetupVerticalScrollBar(
     110             :         ScrollBar& rVerticalScrollBar,
     111             :         const sal_Int32 nContentHeight,
     112             :         const sal_Int32 nVisibleHeight);
     113             :     static void UpdateFiller (
     114             :         Window& rFiller,
     115             :         const Rectangle& rBox);
     116             : };
     117             : 
     118             : 
     119             : } } // end of namespace sfx2::sidebar
     120             : 
     121             : #endif
     122             : 
     123             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */