MRStatePlugin.h

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#pragma once
 
#include "MRViewerPlugin.h"
#include "MRSceneStateCheck.h"
#include "MRStatePluginUpdate.h"
#include "MRSceneSelectionChange.h"
#include "MRViewerEventsListener.h"
#include "MRRibbonMenuItem.h"
#include "ImGuiHelpers.h"
#include <filesystem>
 
struct ImGuiContext;
 
namespace MR
{
 
enum class StatePluginTabs
{
    Basic,
    Mesh,
    DistanceMap,
    PointCloud,
    Selection,
    Voxels,
    Analysis,
    Test,
    Other,
    Count
};
 
class Object;
 
class MRVIEWER_CLASS StateBasePlugin :
    public ViewerPlugin,
    public RibbonMenuItem,
    public virtual IPluginUpdate,
    public virtual ISceneSelectionChange
{
public:
    MRVIEWER_API StateBasePlugin( std::string name, StatePluginTabs tab = StatePluginTabs::Other );
    virtual ~StateBasePlugin() = default;
 
    MRVIEWER_API virtual void drawDialog( ImGuiContext* ctx );
 
    virtual bool action() override { return enable( !isEnabled() ); }
 
    virtual bool isActive() const override { return isEnabled(); };
 
    virtual bool blocking() const override { return true; }
 
    MRVIEWER_API virtual void shutdown() override;
 
    MRVIEWER_API bool isEnabled() const;
    MRVIEWER_API virtual bool enable( bool on );
 
    MRVIEWER_API virtual bool dialogIsOpen() const;
 
    MRVIEWER_API static const char* UINameSuffix();
 
    virtual const std::string& uiName() const override { return plugin_name; }
 
    MRVIEWER_API void setUIName( std::string name );
 
    MRVIEWER_API StatePluginTabs getTab() const;
 
    MRVIEWER_API static const char* getTabName( StatePluginTabs tab );
 
    MRVIEWER_API virtual std::string getTooltip() const;
 
    virtual std::string sortString() const { return name(); }
 
    MRVIEWER_API bool checkStringMask( const std::string& mask ) const;
 
    std::string plugin_name;
 
protected:
    MRVIEWER_API virtual bool ImGuiBeginWindow_( ImGui::CustomStatePluginWindowParameters params );
 
    MRVIEWER_API virtual bool onEnable_();
    MRVIEWER_API virtual bool onDisable_();
 
    bool isEnabled_{false};
    bool dialogIsOpen_{false};
    bool dialogIsCollapsed_{ false };
 
    StatePluginTabs tab_{StatePluginTabs::Other};
};
 
template<typename ...Connectables>
class StateListenerPlugin : public StateBasePlugin, public MultiListener<Connectables...>
{
public:
    using StateBasePlugin::StateBasePlugin;
    virtual ~StateListenerPlugin() = default;
 
    using PluginParent = StateListenerPlugin<Connectables...>;
    using MultiListenerBase = MultiListener<Connectables...>;
 
    virtual bool enable( bool on ) override final
    {
        if ( StateBasePlugin::enable( on ) )
        {
            if ( on )
                MultiListenerBase::connect( viewer, 10, boost::signals2::at_front );
            else
                MultiListenerBase::disconnect();
            return true;
        }
        return false;
    }
};
 
}