LCOV - code coverage report
Current view: top level - svtools/source/toolpanel - tabbargeometry.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 6 0.0 %
Date: 2012-08-25 Functions: 0 6 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     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                 :            : 
      20                 :            : #ifndef TABBARGEOMETRY_HXX
      21                 :            : #define TABBARGEOMETRY_HXX
      22                 :            : 
      23                 :            : #include "svtools/toolpanel/tabalignment.hxx"
      24                 :            : 
      25                 :            : #include "tabitemdescriptor.hxx"
      26                 :            : 
      27                 :            : #include <tools/gen.hxx>
      28                 :            : #include <tools/svborder.hxx>
      29                 :            : 
      30                 :            : //......................................................................................................................
      31                 :            : namespace svt
      32                 :            : {
      33                 :            : //......................................................................................................................
      34                 :            : 
      35                 :            :     //==================================================================================================================
      36                 :            :     //= NormalizedArea
      37                 :            :     //==================================================================================================================
      38                 :            :     /** a rectangle which automatically translates between unrotated and rotated geometry.
      39                 :            : 
      40                 :            :         It can be operated as if it were an unrotated area, but is able to provide corrdinates of rotated objects,
      41                 :            :         relative to its playground.
      42                 :            :     */
      43                 :            :     class NormalizedArea
      44                 :            :     {
      45                 :            :     public:
      46                 :            :         NormalizedArea();
      47                 :            :         NormalizedArea( const Rectangle& i_rReference, const bool i_bIsVertical );
      48                 :            : 
      49                 :            :         /** transforms a rectangle, relative to our playground, into a coordinate system defined by the given alignment
      50                 :            :             @param i_rArea
      51                 :            :                 the area which is to be transformed.
      52                 :            :         */
      53                 :            :         Rectangle   getTransformed(
      54                 :            :                         const Rectangle& i_rArea,
      55                 :            :                         const TabAlignment i_eTargetAlignment
      56                 :            :                     ) const;
      57                 :            : 
      58                 :            :         /** normalizes an already transformed rectangle
      59                 :            :             @param i_rArea
      60                 :            :                 the area which is to be normalized.
      61                 :            :         */
      62                 :            :         Rectangle   getNormalized(
      63                 :            :                         const Rectangle& i_rArea,
      64                 :            :                         const TabAlignment i_eTargetAlignment
      65                 :            :                     ) const;
      66                 :            : 
      67                 :            : 
      68                 :          0 :         Size        getReferenceSize() const { return m_aReference.GetSize(); }
      69                 :            :         const Rectangle&
      70                 :            :                     getReference() const { return m_aReference; }
      71                 :            : 
      72                 :            :     private:
      73                 :            :         // the normalized reference area
      74                 :            :         Rectangle   m_aReference;
      75                 :            :     };
      76                 :            : 
      77                 :            :     //==================================================================================================================
      78                 :            :     //= TabBarGeometry
      79                 :            :     //==================================================================================================================
      80                 :            :     class TabBarGeometry
      81                 :            :     {
      82                 :            :     public:
      83                 :            :         TabBarGeometry( const TabItemContent i_eItemContent );
      84                 :            :         ~TabBarGeometry();
      85                 :            : 
      86                 :            :         // retrieves the rectangle to be occupied by the button for scrolling backward through the items
      87                 :          0 :         const Rectangle&    getButtonBackRect() const { return m_aButtonBackRect; }
      88                 :            :         // retrieves the rectangle to be occupied by the items
      89                 :          0 :         const Rectangle&    getItemsRect() const { return m_aItemsRect; }
      90                 :            :         // retrieves the rectangle to be occupied by the button for scrolling forward through the items
      91                 :          0 :         const Rectangle&    getButtonForwardRect() const { return m_aButtonForwardRect; }
      92                 :            : 
      93                 :            :         inline TabItemContent
      94                 :          0 :                             getItemContent() const { return m_eTabItemContent; }
      95                 :          0 :         inline void         setItemContent( const TabItemContent i_eItemContent ) { m_eTabItemContent = i_eItemContent; }
      96                 :            : 
      97                 :            :         /** adjusts the sizes of the buttons and the item's playground, plus the sizes of the items
      98                 :            :         */
      99                 :            :         void    relayout( const Size& i_rActualOutputSize, ItemDescriptors& io_rItems );
     100                 :            : 
     101                 :            :         /** calculates the optimal size of the tab bar, depending on the item's sizes
     102                 :            :         */
     103                 :            :         Size    getOptimalSize( ItemDescriptors& io_rItems, const bool i_bMinimalSize ) const;
     104                 :            : 
     105                 :            :         /** retrieves the position where the first item should start, relative to the item rect
     106                 :            :         */
     107                 :            :         Point   getFirstItemPosition() const;
     108                 :            : 
     109                 :            :     private:
     110                 :            :         bool    impl_fitItems( ItemDescriptors& io_rItems ) const;
     111                 :            : 
     112                 :            :     private:
     113                 :            :         /// specifies the content to be displayed in the tab items
     114                 :            :         TabItemContent      m_eTabItemContent;
     115                 :            :         /// specifies the inset to be used in the items area, depends on the actual alignment
     116                 :            :         SvBorder            m_aItemsInset;
     117                 :            :         // the (logical) rectangle to be used for the "back" button, empty if the button is not needed
     118                 :            :         Rectangle           m_aButtonBackRect;
     119                 :            :         // the (logical) rectangle to be used for the items
     120                 :            :         Rectangle           m_aItemsRect;
     121                 :            :         // the (logical) rectangle to be used for the "forward" button, empty if the button is not needed
     122                 :            :         Rectangle           m_aButtonForwardRect;
     123                 :            :     };
     124                 :            : 
     125                 :            : //......................................................................................................................
     126                 :            : } // namespace svt
     127                 :            : //......................................................................................................................
     128                 :            : 
     129                 :            : #endif // TABBARGEOMETRY_HXX
     130                 :            : 
     131                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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