chart2/source/controller/main/ControllerCommandDispatch.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include "CommandDispatch.hxx"
  22 #include <com/sun/star/view/XSelectionChangeListener.hpp>
  23 #include <cppuhelper/implbase.hxx>
  24 #include <rtl/ref.hxx>
  25
  26 #include <memory>
  27
  28 namespace com::sun::star::view { class XSelectionSupplier; }
  29
  30 namespace chart
  31 {
  32
  33 class ChartController;
  34 class CommandDispatchContainer;
  35
  36 namespace impl
  37 {
  38 struct ModelState;
  39 struct ControllerState;
  40
  41 // #i63017# : need to implement the XSelectionChangeListener in order
  42 // to update the ControllerState when the selection changes.
  43 typedef ::cppu::ImplInheritanceHelper<
  44         CommandDispatch,
  45         css::view::XSelectionChangeListener >
  46     ControllerCommandDispatch_Base;
  47 }
  48
  49 /** This class is a CommandDispatch that is responsible for all commands that
  50     the ChartController supports.
  51
  52     This class determines which commands are currently available (via the model
  53     state) and if an available command is called forwards it to the
  54     ChartController.
  55  */
  56 class ControllerCommandDispatch : public impl::ControllerCommandDispatch_Base
  57 {
  58 public:
  59     explicit ControllerCommandDispatch(
  60         const css::uno::Reference< css::uno::XComponentContext > & xContext,
  61         ChartController* pController, CommandDispatchContainer* pContainer );
  62     virtual ~ControllerCommandDispatch() override;
  63
  64     // late initialisation, especially for adding as listener
  65     virtual void initialize() override;
  66
  67     bool commandAvailable( const OUString & rCommand );
  68
  69 protected:
  70     // ____ XDispatch ____
  71     virtual void SAL_CALL dispatch(
  72         const css::util::URL& URL,
  73         const css::uno::Sequence< css::beans::PropertyValue >& Arguments ) override;
  74
  75     // ____ WeakComponentImplHelperBase ____
  76     /// is called when this is disposed
  77     virtual void disposing(std::unique_lock<std::mutex>& rGuard) override;
  78
  79     // ____ XEventListener (base of XModifyListener) ____
  80     virtual void SAL_CALL disposing(
  81         const css::lang::EventObject& Source ) override;
  82
  83     virtual void fireStatusEvent(
  84         const OUString & rURL,
  85         const css::uno::Reference< css::frame::XStatusListener > & xSingleListener ) override;
  86
  87     // ____ XModifyListener ____
  88     virtual void SAL_CALL modified(
  89         const css::lang::EventObject& aEvent ) override;
  90
  91     // ____ XSelectionChangeListener ____
  92     virtual void SAL_CALL selectionChanged(
  93         const css::lang::EventObject& aEvent ) override;
  94
  95 private:
  96     void fireStatusEventForURLImpl(
  97         const OUString & rURL,
  98         const css::uno::Reference< css::frame::XStatusListener > & xSingleListener );
  99
 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 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */