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/XSelectionChangeListener.hpp>
  24 #include <cppuhelper/implbase.hxx>
  25 #include <rtl/ref.hxx>
  26
  27 #include <memory>
  28
  29 namespace com { namespace sun { namespace star { namespace view { class XSelectionSupplier; } } } }
  30
  31 namespace chart
  32 {
  33
  34 class ChartController;
  35 class CommandDispatchContainer;
  36
  37 namespace impl
  38 {
  39 struct ModelState;
  40 struct ControllerState;
  41
  42 // #i63017# : need to implement the XSelectionChangeListener in order
  43 // to update the ControllerState when the selection changes.
  44 typedef ::cppu::ImplInheritanceHelper<
  45         CommandDispatch,
  46         css::view::XSelectionChangeListener >
  47     ControllerCommandDispatch_Base;
  48 }
  49
  50 /** This class is a CommandDispatch that is responsible for all commands that
  51     the ChartController supports.
  52
  53     This class determines which commands are currently available (via the model
  54     state) and if an available command is called forwards it to the
  55     ChartController.
  56  */
  57 class ControllerCommandDispatch : public impl::ControllerCommandDispatch_Base
  58 {
  59 public:
  60     explicit ControllerCommandDispatch(
  61         const css::uno::Reference< css::uno::XComponentContext > & xContext,
  62         ChartController* pController, CommandDispatchContainer* pContainer );
  63     virtual ~ControllerCommandDispatch() override;
  64
  65     // late initialisation, especially for adding as listener
  66     virtual void initialize() override;
  67
  68 protected:
  69     // ____ XDispatch ____
  70     virtual void SAL_CALL dispatch(
  71         const css::util::URL& URL,
  72         const css::uno::Sequence< css::beans::PropertyValue >& Arguments ) override;
  73
  74     // ____ WeakComponentImplHelperBase ____
  75     /// is called when this is disposed
  76     virtual void SAL_CALL disposing() override;
  77
  78     // ____ XEventListener (base of XModifyListener) ____
  79     virtual void SAL_CALL disposing(
  80         const css::lang::EventObject& Source ) override;
  81
  82     virtual void fireStatusEvent(
  83         const OUString & rURL,
  84         const css::uno::Reference< css::frame::XStatusListener > & xSingleListener ) override;
  85
  86     // ____ XModifyListener ____
  87     virtual void SAL_CALL modified(
  88         const css::lang::EventObject& aEvent ) override;
  89
  90     // ____ XSelectionChangeListener ____
  91     virtual void SAL_CALL selectionChanged(
  92         const css::lang::EventObject& aEvent ) override;
  93
  94 private:
  95     void fireStatusEventForURLImpl(
  96         const OUString & rURL,
  97         const css::uno::Reference< css::frame::XStatusListener > & xSingleListener );
  98
  99     bool commandAvailable( const OUString & rCommand );
 100     void updateCommandAvailability();
 101
 102     bool isShapeControllerCommandAvailable( const OUString& rCommand );
 103
 104     rtl::Reference<ChartController> m_xChartController;
 105     css::uno::Reference< css::view::XSelectionSupplier > m_xSelectionSupplier;
 106     css::uno::Reference< css::frame::XDispatch > m_xDispatch;
 107
 108     std::unique_ptr< impl::ModelState > m_apModelState;
 109     std::unique_ptr< impl::ControllerState > m_apControllerState;
 110
 111     mutable std::map< OUString, bool > m_aCommandAvailability;
 112     mutable std::map< OUString, css::uno::Any > m_aCommandArguments;
 113
 114     CommandDispatchContainer* m_pDispatchContainer;
 115 };
 116
 117 } //  namespace chart
 118
 119 // INCLUDED_CHART2_SOURCE_CONTROLLER_MAIN_CONTROLLERCOMMANDDISPATCH_HXX
 120 #endif
 121
 122 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */