chart2/source/inc/ReferenceSizeProvider.hxx

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  19 #ifndef INCLUDED_CHART2_SOURCE_INC_REFERENCESIZEPROVIDER_HXX
  20 #define INCLUDED_CHART2_SOURCE_INC_REFERENCESIZEPROVIDER_HXX
  21
  22 #include <com/sun/star/uno/Reference.hxx>
  23 #include <com/sun/star/chart2/XChartDocument.hpp>
  24 #include <com/sun/star/awt/Size.hpp>
  25 #include "charttoolsdllapi.hxx"
  26
  27 namespace com { namespace sun { namespace star {
  28 namespace chart2 {
  29     class XTitle;
  30     class XTitled;
  31 }
  32 }}}
  33
  34 namespace chart
  35 {
  36
  37 class OOO_DLLPUBLIC_CHARTTOOLS ReferenceSizeProvider
  38 {
  39 public:
  40
  41     enum AutoResizeState
  42     {
  43         AUTO_RESIZE_YES,
  44         AUTO_RESIZE_NO,
  45         AUTO_RESIZE_AMBIGUOUS,
  46         AUTO_RESIZE_UNKNOWN
  47     };
  48
  49     ReferenceSizeProvider(
  50         ::com::sun::star::awt::Size aPageSize,
  51         const ::com::sun::star::uno::Reference<
  52             ::com::sun::star::chart2::XChartDocument > & xChartDoc );
  53
  54     ::com::sun::star::awt::Size getPageSize() const { return m_aPageSize;}
  55
  56     /** Retrieves the state auto-resize from all objects that support this
  57         feature.  If all objects return the same state, AUTO_RESIZE_YES or
  58         AUTO_RESIZE_NO is returned.
  59
  60         If no object supporting the feature is found, AUTO_RESIZE_UNKNOWN is
  61         returned.  If there are multiple objects, some with state YES and some
  62         with state NO, AUTO_RESIZE_AMBIGUOUS is returned.
  63     */
  64     static AutoResizeState getAutoResizeState(
  65         const ::com::sun::star::uno::Reference<
  66             ::com::sun::star::chart2::XChartDocument > & xChartDoc );
  67
  68     /** sets or resets the auto-resize at all objects that support this feature
  69         for text to the opposite of the current setting.  If the current state
  70         is ambiguous, it is turned on.  If the current state is unknown it stays
  71         unknown.
  72     */
  73     void toggleAutoResizeState();
  74
  75     /** Sets the ReferencePageSize according to the internal settings of this
  76         class at the XPropertySet, and the adapted font sizes if bAdaptFontSizes
  77         is </sal_True>.
  78      */
  79     SAL_DLLPRIVATE void setValuesAtPropertySet(
  80         const ::com::sun::star::uno::Reference<
  81             ::com::sun::star::beans::XPropertySet > & xProp,
  82         bool bAdaptFontSizes = true );
  83
  84     /** Sets the ReferencePageSize according to the internal settings of this
  85         class at the XTitle, and the adapted font sizes at the contained
  86         XFormattedStrings
  87      */
  88     SAL_DLLPRIVATE void setValuesAtTitle(
  89         const ::com::sun::star::uno::Reference<
  90             ::com::sun::star::chart2::XTitle > & xTitle );
  91
  92     /** Sets the internal value at all data series in the currently set model.
  93         This is useful, if you have changed a chart-type and thus probably added
  94         some new data series via model functionality.
  95      */
  96     void setValuesAtAllDataSeries();
  97
  98 private:
  99     SAL_DLLPRIVATE bool useAutoScale() const { return m_bUseAutoScale;}
 100
 101     /** sets the auto-resize at all objects that support this feature for text.
 102         eNewState must be either AUTO_RESIZE_YES or AUTO_RESIZE_NO
 103     */
 104     SAL_DLLPRIVATE void setAutoResizeState( AutoResizeState eNewState );
 105
 106     /** Retrieves the auto-resize state from the given propertyset.  The result
 107         will be put into eInOutState.  If you initialize eInOutState with
 108         AUTO_RESIZE_UNKNOWN, you will get the actual state.  If you pass any
 109         other state, the result will be the accumulated state,
 110         esp. AUTO_RESIZE_AMBIGUOUS, if the value was NO before, and is YES for
 111         the current property set, or the other way round.
 112      */
 113     SAL_DLLPRIVATE static void getAutoResizeFromPropSet(
 114         const ::com::sun::star::uno::Reference<
 115             ::com::sun::star::beans::XPropertySet > & xProp,
 116         AutoResizeState & rInOutState );
 117
 118     SAL_DLLPRIVATE void impl_setValuesAtTitled(
 119         const ::com::sun::star::uno::Reference<
 120             ::com::sun::star::chart2::XTitled > & xTitled );
 121     SAL_DLLPRIVATE static void impl_getAutoResizeFromTitled(
 122         const ::com::sun::star::uno::Reference<
 123             ::com::sun::star::chart2::XTitled > & xTitled,
 124         AutoResizeState & rInOutState );
 125
 126     ::com::sun::star::awt::Size m_aPageSize;
 127     ::com::sun::star::uno::Reference<
 128             ::com::sun::star::chart2::XChartDocument > m_xChartDoc;
 129     bool      m_bUseAutoScale;
 130 };
 131
 132 } //  namespace chart
 133
 134 // INCLUDED_CHART2_SOURCE_INC_REFERENCESIZEPROVIDER_HXX
 135 #endif
 136
 137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */