DraggingScreenController.h

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#pragma once
 
#include <memory>
#include <string>
 
#include <tdme/tdme.h>
#include <tdme/gui/events/GUIMoveListener.h>
#include <tdme/gui/nodes/fwd-tdme.h>
#include <tdme/tools/editor/controllers/ScreenController.h>
#include <tdme/utilities/fwd-tdme.h>
 
using std::string;
using std::unique_ptr;
 
using tdme::gui::events::GUIMoveListener;
using tdme::gui::nodes::GUINode;
using tdme::gui::nodes::GUIParentNode;
using tdme::gui::nodes::GUIScreenNode;
using tdme::tools::editor::controllers::ScreenController;
using tdme::utilities::Action;
 
/**
 * Dragging screen controller
 * @author Andreas Drewke
 */
class tdme::tools::editor::controllers::DraggingScreenController final
    : public ScreenController
    , public GUIMoveListener
{
 
private:
    GUIScreenNode* screenNode { nullptr };
    GUIParentNode* draggableNode { nullptr };
 
    string payload;
 
    int dragReleaseMouseX { -1 };
    int dragReleaseMouseY { -1 };
 
    unique_ptr<Action> onReleaseAction;
 
public:
    // forbid class copy
    FORBID_CLASS_COPY(DraggingScreenController)
 
    /**
     * Public constructor
     */
    DraggingScreenController();
 
    /**
     * Destructor
     */
    virtual ~DraggingScreenController();
 
    /**
     * @return current payload
     */
    inline const string& getPayload() {
        return payload;
    }
 
    /**
     * @return unscaled drag release mouse X position
     */
    inline int getDragReleaseMouseX() {
        return dragReleaseMouseX;
    }
 
    /**
     * @return unscaled drag release mouse Y position
     */
    inline int getDragReleaseMouseY() {
        return dragReleaseMouseY;
    }
 
    // overridden methods
    GUIScreenNode* getScreenNode() override;
    void initialize() override;
    void dispose() override;
    bool accept(GUINode* node) override;
    void onMove(GUINode* node) override;
    void onRelease(GUINode* node, int mouseX, int mouseY) override;
 
    /**
     * Show dragging screen and a dragging image from given source
     * @param mouseX mouse X
     * @param mouseY mouse Y
     * @param xml xml
     * @param payload payload
     * @param onReleaseAction on release action
     */
    void start(int mouseX, int mouseY, const string& xml, const string& payload, Action* onReleaseAction);
 
    /**
     * Close dragging screen
     */
    void close();
 
};