chart2/source/inc/ReferenceSizeProvider.hxx

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  28 #ifndef CHART2_REFERENCESIZEPROVIDER_HXX
  29 #define CHART2_REFERENCESIZEPROVIDER_HXX
  30
  31 #include <com/sun/star/uno/Reference.hxx>
  32 #include <com/sun/star/chart2/XChartDocument.hpp>
  33 #include <com/sun/star/awt/Size.hpp>
  34 #include "charttoolsdllapi.hxx"
  35
  36 namespace com { namespace sun { namespace star {
  37 namespace chart2 {
  38     class XTitle;
  39     class XTitled;
  40 }
  41 }}}
  42
  43 // ----------------------------------------
  44 namespace chart
  45 {
  46
  47 class OOO_DLLPUBLIC_CHARTTOOLS ReferenceSizeProvider
  48 {
  49 public:
  50
  51     enum AutoResizeState
  52     {
  53         AUTO_RESIZE_YES,
  54         AUTO_RESIZE_NO,
  55         AUTO_RESIZE_AMBIGUOUS,
  56         AUTO_RESIZE_UNKNOWN
  57     };
  58
  59     ReferenceSizeProvider(
  60         ::com::sun::star::awt::Size aPageSize,
  61         const ::com::sun::star::uno::Reference<
  62             ::com::sun::star::chart2::XChartDocument > & xChartDoc );
  63
  64     ::com::sun::star::awt::Size getPageSize() const;
  65
  66     /** Retrieves the state auto-resize from all objects that support this
  67         feature.  If all objects return the same state, AUTO_RESIZE_YES or
  68         AUTO_RESIZE_NO is returned.
  69
  70         If no object supporting the feature is found, AUTO_RESIZE_UNKNOWN is
  71         returned.  If there are multiple objects, some with state YES and some
  72         with state NO, AUTO_RESIZE_AMBIGUOUS is returned.
  73     */
  74     static AutoResizeState getAutoResizeState(
  75         const ::com::sun::star::uno::Reference<
  76             ::com::sun::star::chart2::XChartDocument > & xChartDoc );
  77
  78     /** sets or resets the auto-resize at all objects that support this feature
  79         for text to the opposite of the current setting.  If the current state
  80         is ambiguous, it is turned on.  If the current state is unknown it stays
  81         unknown.
  82     */
  83     void toggleAutoResizeState();
  84
  85
  86     /** Sets the ReferencePageSize according to the internal settings of this
  87         class at the XPropertySet, and the adapted font sizes if bAdaptFontSizes
  88         is </sal_True>.
  89      */
  90     SAL_DLLPRIVATE void setValuesAtPropertySet(
  91         const ::com::sun::star::uno::Reference<
  92             ::com::sun::star::beans::XPropertySet > & xProp,
  93         bool bAdaptFontSizes = true );
  94
  95     /** Sets the ReferencePageSize according to the internal settings of this
  96         class at the XTitle, and the adapted font sizes at the contained
  97         XFormattedStrings
  98      */
  99     SAL_DLLPRIVATE void setValuesAtTitle(
 100         const ::com::sun::star::uno::Reference<
 101             ::com::sun::star::chart2::XTitle > & xTitle );
 102
 103     /** Sets the internal value at all data series in the currently set model.
 104         This is useful, if you have changed a chart-type and thus probably added
 105         some new data series via model functionality.
 106      */
 107     void setValuesAtAllDataSeries();
 108
 109 private:
 110     SAL_DLLPRIVATE bool useAutoScale() const;
 111
 112     /** sets the auto-resize at all objects that support this feature for text.
 113         eNewState must be either AUTO_RESIZE_YES or AUTO_RESIZE_NO
 114     */
 115     SAL_DLLPRIVATE void setAutoResizeState( AutoResizeState eNewState );
 116
 117     /** Retrieves the auto-resize state from the given propertyset.  The result
 118         will be put into eInOutState.  If you initialize eInOutState with
 119         AUTO_RESIZE_UNKNOWN, you will get the actual state.  If you pass any
 120         other state, the result will be the accumulated state,
 121         esp. AUTO_RESIZE_AMBIGUOUS, if the value was NO before, and is YES for
 122         the current property set, or the other way round.
 123      */
 124     SAL_DLLPRIVATE static void getAutoResizeFromPropSet(
 125         const ::com::sun::star::uno::Reference<
 126             ::com::sun::star::beans::XPropertySet > & xProp,
 127         AutoResizeState & rInOutState );
 128
 129     SAL_DLLPRIVATE void impl_setValuesAtTitled(
 130         const ::com::sun::star::uno::Reference<
 131             ::com::sun::star::chart2::XTitled > & xTitled );
 132     SAL_DLLPRIVATE static void impl_getAutoResizeFromTitled(
 133         const ::com::sun::star::uno::Reference<
 134             ::com::sun::star::chart2::XTitled > & xTitled,
 135         AutoResizeState & rInOutState );
 136
 137     ::com::sun::star::awt::Size m_aPageSize;
 138     ::com::sun::star::uno::Reference<
 139             ::com::sun::star::chart2::XChartDocument > m_xChartDoc;
 140     bool      m_bUseAutoScale;
 141 };
 142
 143 } //  namespace chart
 144
 145 // CHART2_REFERENCESIZEPROVIDER_HXX
 146 #endif
 147
 148 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */