GUIInputInternalController.h

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#pragma once
 
#include <array>
 
#include <tdme/tdme.h>
#include <tdme/gui/events/fwd-tdme.h>
#include <tdme/gui/nodes/fwd-tdme.h>
#include <tdme/gui/nodes/GUINodeController.h>
#include <tdme/utilities/MutableString.h>
 
using std::array;
 
using tdme::gui::events::GUIKeyboardEvent;
using tdme::gui::events::GUIMouseEvent;
using tdme::gui::nodes::GUIElementNode;
using tdme::gui::nodes::GUIInputInternalController_CursorMode;
using tdme::gui::nodes::GUINode;
using tdme::gui::nodes::GUINodeController;
using tdme::utilities::MutableString;
 
/**
 * GUI input internal controller
 * @author Andreas Drewke
 * @version $Id$
 */
class tdme::gui::nodes::GUIInputInternalController final
    : public GUINodeController
{
    friend class GUIInputInternalNode;
    friend class GUIInputInternalController_CursorMode;
public:
    enum CursorMode { CURSORMODE_HIDE, CURSORMODE_SHOW};
private:
    static constexpr int64_t CURSOR_MODE_DURATION { 500LL };
    static constexpr int64_t DRAGGING_CALMDOWN { 50LL };
    GUIElementNode* inputNode { nullptr };
    int64_t cursorModeStarted { -1LL };
    CursorMode cursorMode { CURSORMODE_SHOW };
    int index { 0 };
    int selectionIndex { -1 };
    int offset { 0 };
    bool mouseDraggingInit { false };
    bool mouseDraggingSlideValueActive { false };
    bool mouseDraggingSelectionActive { false };
    array<int, 2> mouseDragPosition;
    array<int, 2> mouseOriginalPosition;
    MutableString value;
 
    enum Type { TYPE_STRING, TYPE_FLOAT, TYPE_INT};
    Type type { TYPE_STRING };
    bool haveMin { false };
    bool haveMax { false };
    bool haveStep { false };
    float min { 0.0f };
    float max { 0.0f };
    float step { 0.0f };
    int decimals { 3 };
 
    bool editMode { false };
 
    /**
     * Private constructor
     * @param node node
     */
    GUIInputInternalController(GUINode* node);
 
    /**
     * @return index
     */
    inline int getIndex() {
        return index;
    }
 
    /**
     * @return selection index
     */
    inline int getSelectionIndex() {
        return selectionIndex;
    }
 
    /**
     * @return offset
     */
    inline int getOffset() {
        return offset;
    }
 
    /**
     * Reset cursor mode
     */
    void resetCursorMode();
 
    /**
     * @return cursor mode
     */
    CursorMode getCursorMode();
 
    /**
     * Check and correct offset
     */
    void checkOffset();
 
public:
    /**
     * Reset cursor index and offset
     */
    void onTextUpdate();
 
    /**
     * Format text according to options
     */
    void formatText();
 
    /**
     * @return show cursor
     */
    bool isShowCursor();
 
    // overridden methods
    bool isDisabled() override;
    void setDisabled(bool disabled) override;
    void initialize() override;
    void dispose() override;
    void postLayout() override;
    void handleMouseEvent(GUINode* node, GUIMouseEvent* event) override;
    void handleKeyboardEvent(GUIKeyboardEvent* event) override;
    void tick() override;
    void onFocusGained() override;
    void onFocusLost() override;
    bool hasValue() override;
    const MutableString& getValue() override;
    void setValue(const MutableString& value) override;
    void onSubTreeChange() override;
 
};