LCOV - code coverage report
Current view: top level - svx/inc/svx - orienthelper.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 1 0.0 %
Date: 2012-08-25 Functions: 0 2 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 2 0.0 %

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #ifndef SVX_ORIENTHELPER_HXX
      30                 :            : #define SVX_ORIENTHELPER_HXX
      31                 :            : 
      32                 :            : #include <memory>
      33                 :            : #include <vcl/window.hxx>
      34                 :            : #include <sfx2/itemconnect.hxx>
      35                 :            : #include "svx/svxdllapi.h"
      36                 :            : 
      37                 :            : class NumericField;
      38                 :            : class CheckBox;
      39                 :            : 
      40                 :            : namespace svx {
      41                 :            : 
      42                 :            : class DialControl;
      43                 :            : 
      44                 :            : // ============================================================================
      45                 :            : 
      46                 :            : struct OrientationHelper_Impl;
      47                 :            : 
      48                 :            : /** A helper class that manages a DialControl and a "Stacked text" check box.
      49                 :            : 
      50                 :            :     This helper remembers a DialControl for entering a rotation angle, and a
      51                 :            :     check box for stacked text, that enables/disables other controls dependent
      52                 :            :     on its state.
      53                 :            : 
      54                 :            :     It is possible to register more controls that have to be enabled/disabled
      55                 :            :     together with this helper object (optionally dependent on the stacked text
      56                 :            :     check box), using the function AddDependentWindow(). All registered windows
      57                 :            :     are handled on a call of Enable(), or Show(), or on changing the state of
      58                 :            :     the "Stacked text" check box.
      59                 :            : 
      60                 :            :     Note: The member function SetStackedState() should be used instead of
      61                 :            :     direct modifications of the "Stacked text" check box. Otherwise the update
      62                 :            :     mechanism of registered controls will not work.
      63                 :            :  */
      64                 :            : class SVX_DLLPUBLIC OrientationHelper
      65                 :            : {
      66                 :            : public:
      67                 :            :     /** @param rNfRotation  A numeric field that will be connected to the DialControl. */
      68                 :            :     explicit            OrientationHelper(
      69                 :            :                             DialControl& rCtrlDial,
      70                 :            :                             NumericField& rNfRotation,
      71                 :            :                             CheckBox& rCbStacked );
      72                 :            : 
      73                 :            :     virtual             ~OrientationHelper();
      74                 :            : 
      75                 :            :     /** Registers the passed window to be enabled/disabled on call of Enable().
      76                 :            :         @param eDisableIfStacked
      77                 :            :         STATE_CHECK:    Window always disabled, if stacked text is turned on.
      78                 :            :         STATE_NOCHECK:  Window always disabled, if stacked text is turned off.
      79                 :            :         STATE_DONTKNOW: Window will be enabled/disabled independent from stacked text. */
      80                 :            :     void                AddDependentWindow( Window& rWindow, TriState eDisableIfStacked = STATE_DONTKNOW );
      81                 :            : 
      82                 :            :     /** Enables or disables the dial control and all dependent windows. */
      83                 :            :     void                Enable( bool bEnable = true );
      84                 :            :     /** Disables the dial control and all dependent windows. */
      85                 :            :     inline void         Disable() { Enable( false ); }
      86                 :            : 
      87                 :            :     /** Shows or hides the dial control and all dependent windows. */
      88                 :            :     void                Show( bool bShow = true );
      89                 :            :     /** Hides the dial control and all dependent windows. */
      90                 :            :     inline void         Hide() { Show( false ); }
      91                 :            : 
      92                 :            :     /** Sets the "stacked" check box to the passed state and updates dependent controls. */
      93                 :            :     void                SetStackedState( TriState eState );
      94                 :            :     /** Returns the state of the "stacked" check box. */
      95                 :            :     TriState            GetStackedState() const;
      96                 :            : 
      97                 :            :     /** Enables/disables the "don't know" state of the "Stacked text" check box. */
      98                 :            :     void                EnableStackedTriState( bool bEnable = true );
      99                 :            : 
     100                 :            : private:
     101                 :            :     std::auto_ptr< OrientationHelper_Impl > mpImpl;
     102                 :            : };
     103                 :            : 
     104                 :            : // ============================================================================
     105                 :            : 
     106                 :            : /** Wrapper for usage of the stacked attribute of an OrientationHelper in item connections. */
     107         [ #  # ]:          0 : class SVX_DLLPUBLIC OrientStackedWrapper : public sfx::SingleControlWrapper< OrientationHelper, bool >
     108                 :            : {
     109                 :            : public:
     110                 :            :     explicit            OrientStackedWrapper( OrientationHelper& rOrientHlp );
     111                 :            : 
     112                 :            :     virtual bool        IsControlDontKnow() const;
     113                 :            :     virtual void        SetControlDontKnow( bool bSet );
     114                 :            : 
     115                 :            :     virtual bool        GetControlValue() const;
     116                 :            :     virtual void        SetControlValue( bool bValue );
     117                 :            : };
     118                 :            : 
     119                 :            : // ----------------------------------------------------------------------------
     120                 :            : 
     121                 :            : /** An item<->control connection for the stacked attribute of an OrientationHelper. */
     122                 :            : typedef sfx::ItemControlConnection< sfx::BoolItemWrapper, OrientStackedWrapper > OrientStackedConnection;
     123                 :            : 
     124                 :            : // ============================================================================
     125                 :            : 
     126                 :            : } // namespace
     127                 :            : 
     128                 :            : #endif
     129                 :            : 
     130                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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