chart2/source/inc/ReferenceSizeProvider.hxx

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  27 #ifndef CHART2_REFERENCESIZEPROVIDER_HXX
  28 #define CHART2_REFERENCESIZEPROVIDER_HXX
  29
  30 #include <com/sun/star/uno/Reference.hxx>
  31 #include <com/sun/star/chart2/XChartDocument.hpp>
  32 #include <com/sun/star/awt/Size.hpp>
  33 #include "charttoolsdllapi.hxx"
  34
  35 namespace com { namespace sun { namespace star {
  36 namespace chart2 {
  37     class XTitle;
  38     class XTitled;
  39 }
  40 }}}
  41
  42 // ----------------------------------------
  43 namespace chart
  44 {
  45
  46 class OOO_DLLPUBLIC_CHARTTOOLS ReferenceSizeProvider
  47 {
  48 public:
  49
  50     enum AutoResizeState
  51     {
  52         AUTO_RESIZE_YES,
  53         AUTO_RESIZE_NO,
  54         AUTO_RESIZE_AMBIGUOUS,
  55         AUTO_RESIZE_UNKNOWN
  56     };
  57
  58     ReferenceSizeProvider(
  59         ::com::sun::star::awt::Size aPageSize,
  60         const ::com::sun::star::uno::Reference<
  61             ::com::sun::star::chart2::XChartDocument > & xChartDoc );
  62
  63     ::com::sun::star::awt::Size getPageSize() const;
  64
  65     /** Retrieves the state auto-resize from all objects that support this
  66         feature.  If all objects return the same state, AUTO_RESIZE_YES or
  67         AUTO_RESIZE_NO is returned.
  68
  69         If no object supporting the feature is found, AUTO_RESIZE_UNKNOWN is
  70         returned.  If there are multiple objects, some with state YES and some
  71         with state NO, AUTO_RESIZE_AMBIGUOUS is returned.
  72     */
  73     static AutoResizeState getAutoResizeState(
  74         const ::com::sun::star::uno::Reference<
  75             ::com::sun::star::chart2::XChartDocument > & xChartDoc );
  76
  77     /** sets or resets the auto-resize at all objects that support this feature
  78         for text to the opposite of the current setting.  If the current state
  79         is ambiguous, it is turned on.  If the current state is unknown it stays
  80         unknown.
  81     */
  82     void toggleAutoResizeState();
  83
  84
  85     /** Sets the ReferencePageSize according to the internal settings of this
  86         class at the XPropertySet, and the adapted font sizes if bAdaptFontSizes
  87         is </TRUE>.
  88      */
  89     SAL_DLLPRIVATE void setValuesAtPropertySet(
  90         const ::com::sun::star::uno::Reference<
  91             ::com::sun::star::beans::XPropertySet > & xProp,
  92         bool bAdaptFontSizes = true );
  93
  94     /** Sets the ReferencePageSize according to the internal settings of this
  95         class at the XTitle, and the adapted font sizes at the contained
  96         XFormattedStrings
  97      */
  98     SAL_DLLPRIVATE void setValuesAtTitle(
  99         const ::com::sun::star::uno::Reference<
 100             ::com::sun::star::chart2::XTitle > & xTitle );
 101
 102     /** Sets the internal value at all data series in the currently set model.
 103         This is useful, if you have changed a chart-type and thus probably added
 104         some new data series via model functionality.
 105      */
 106     void setValuesAtAllDataSeries();
 107
 108 private:
 109     SAL_DLLPRIVATE bool useAutoScale() const;
 110
 111     /** sets the auto-resize at all objects that support this feature for text.
 112         eNewState must be either AUTO_RESIZE_YES or AUTO_RESIZE_NO
 113     */
 114     SAL_DLLPRIVATE void setAutoResizeState( AutoResizeState eNewState );
 115
 116     /** Retrieves the auto-resize state from the given propertyset.  The result
 117         will be put into eInOutState.  If you initialize eInOutState with
 118         AUTO_RESIZE_UNKNOWN, you will get the actual state.  If you pass any
 119         other state, the result will be the accumulated state,
 120         esp. AUTO_RESIZE_AMBIGUOUS, if the value was NO before, and is YES for
 121         the current property set, or the other way round.
 122      */
 123     SAL_DLLPRIVATE static void getAutoResizeFromPropSet(
 124         const ::com::sun::star::uno::Reference<
 125             ::com::sun::star::beans::XPropertySet > & xProp,
 126         AutoResizeState & rInOutState );
 127
 128     SAL_DLLPRIVATE void impl_setValuesAtTitled(
 129         const ::com::sun::star::uno::Reference<
 130             ::com::sun::star::chart2::XTitled > & xTitled );
 131     SAL_DLLPRIVATE static void impl_getAutoResizeFromTitled(
 132         const ::com::sun::star::uno::Reference<
 133             ::com::sun::star::chart2::XTitled > & xTitled,
 134         AutoResizeState & rInOutState );
 135
 136     ::com::sun::star::awt::Size m_aPageSize;
 137     ::com::sun::star::uno::Reference<
 138             ::com::sun::star::chart2::XChartDocument > m_xChartDoc;
 139     bool      m_bUseAutoScale;
 140 };
 141
 142 } //  namespace chart
 143
 144 // CHART2_REFERENCESIZEPROVIDER_HXX
 145 #endif