chart2/source/controller/main/ControllerCommandDispatch.hxx

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  19 #ifndef INCLUDED_CHART2_SOURCE_CONTROLLER_MAIN_CONTROLLERCOMMANDDISPATCH_HXX
  20 #define INCLUDED_CHART2_SOURCE_CONTROLLER_MAIN_CONTROLLERCOMMANDDISPATCH_HXX
  21
  22 #include "CommandDispatch.hxx"
  23 #include <com/sun/star/view/XSelectionSupplier.hpp>
  24 #include <cppuhelper/implbase.hxx>
  25 #include <rtl/ref.hxx>
  26
  27 #include <memory>
  28
  29 namespace chart
  30 {
  31
  32 class ChartController;
  33 class CommandDispatchContainer;
  34
  35 namespace impl
  36 {
  37 struct ModelState;
  38 struct ControllerState;
  39
  40 // #i63017# : need to implement the XSelectionChangeListener in order
  41 // to update the ControllerState when the selection changes.
  42 typedef ::cppu::ImplInheritanceHelper<
  43         CommandDispatch,
  44         css::view::XSelectionChangeListener >
  45     ControllerCommandDispatch_Base;
  46 }
  47
  48 /** This class is a CommandDispatch that is responsible for all commands that
  49     the ChartController supports.
  50
  51     This class determines which commands are currently available (via the model
  52     state) and if an available command is called forwards it to the
  53     ChartController.
  54  */
  55 class ControllerCommandDispatch : public impl::ControllerCommandDispatch_Base
  56 {
  57 public:
  58     explicit ControllerCommandDispatch(
  59         const css::uno::Reference< css::uno::XComponentContext > & xContext,
  60         ChartController* pController, CommandDispatchContainer* pContainer );
  61     virtual ~ControllerCommandDispatch() override;
  62
  63     // late initialisation, especially for adding as listener
  64     virtual void initialize() override;
  65
  66 protected:
  67     // ____ XDispatch ____
  68     virtual void SAL_CALL dispatch(
  69         const css::util::URL& URL,
  70         const css::uno::Sequence< css::beans::PropertyValue >& Arguments ) override;
  71
  72     // ____ WeakComponentImplHelperBase ____
  73     /// is called when this is disposed
  74     virtual void SAL_CALL disposing() override;
  75
  76     // ____ XEventListener (base of XModifyListener) ____
  77     virtual void SAL_CALL disposing(
  78         const css::lang::EventObject& Source ) override;
  79
  80     virtual void fireStatusEvent(
  81         const OUString & rURL,
  82         const css::uno::Reference< css::frame::XStatusListener > & xSingleListener ) override;
  83
  84     // ____ XModifyListener ____
  85     virtual void SAL_CALL modified(
  86         const css::lang::EventObject& aEvent ) override;
  87
  88     // ____ XSelectionChangeListener ____
  89     virtual void SAL_CALL selectionChanged(
  90         const css::lang::EventObject& aEvent ) override;
  91
  92 private:
  93     void fireStatusEventForURLImpl(
  94         const OUString & rURL,
  95         const css::uno::Reference< css::frame::XStatusListener > & xSingleListener );
  96
  97     bool commandAvailable( const OUString & rCommand );
  98     void updateCommandAvailability();
  99
 100     bool isShapeControllerCommandAvailable( const OUString& rCommand );
 101
 102     rtl::Reference<ChartController> m_xChartController;
 103     css::uno::Reference< css::view::XSelectionSupplier > m_xSelectionSupplier;
 104     css::uno::Reference< css::frame::XDispatch > m_xDispatch;
 105
 106     std::unique_ptr< impl::ModelState > m_apModelState;
 107     std::unique_ptr< impl::ControllerState > m_apControllerState;
 108
 109     mutable std::map< OUString, bool > m_aCommandAvailability;
 110     mutable std::map< OUString, css::uno::Any > m_aCommandArguments;
 111
 112     CommandDispatchContainer* m_pDispatchContainer;
 113 };
 114
 115 } //  namespace chart
 116
 117 // INCLUDED_CHART2_SOURCE_CONTROLLER_MAIN_CONTROLLERCOMMANDDISPATCH_HXX
 118 #endif
 119
 120 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */