UIManager.h

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#ifndef UI_MANAGER_H
#define UI_MANAGER_H



#include <string>
#include <vector>
#include <map>

namespace CEGUI
{
    class Window;
    class EventArgs;
    class FrameWindow;
    class Listbox;
    class ToggleButton;
    class Spinner;
    class Editbox;
    class WindowManager;
    class OpenGLTexture;
    class BasicImage;
    class PushButton;
}

class Application;
class CeguiHandler;
class RegexPhraseListboxItem;

/* The UIManager handles everything related to the CEGUI library, and the creation of text labels */
class UIManager
{
public:
    UIManager(Application* application, CeguiHandler* ceguiHandler);
    ~UIManager();

    void updateFpsCount(int fpsCount);

    CEGUI::Window* createNewGraphNodeWindow(const std::string& label, const float& normalisedSize);
    void fitNodeGraphDisplayWindowToChildren(int& graphWindowWidth, int& graphWindowHeight);

    void removeAllGraphNodeWindows();

    void createArrowBackgroundImage();
    void updateArrowBackgroundTexture(unsigned int textId, int texWidth, int texHeight);

    void setCurrentFileEditboxText(const std::string& fileName);
    bool isHidingCommonResultsSelected();
    int getMaxReturnedNodesChosen();

    RegexPhraseListboxItem* addConnectionWordToListbox(const std::string& text);

    void getCurrentlySelectedPhraseListboxConnectionWords(std::vector<std::string>& connectionWords);

    static const std::string m_labelFontNameBase;

private:
    void initGUI();

    void createGraphArrowTexture();

    void initGuiContext();

    void initFonts();

    void initGUIElements();
    void initGUIElementsEditor();
    void initGUIElementsApplicationArea();

    void createGraphDisplayWindow();

    void initGUIElementsMenubar();

    void initLayouts();

    void loadResources();

    bool handleItemQuitClicked(const CEGUI::EventArgs& args);
    bool handleFileItemOpenClicked(const CEGUI::EventArgs& args);
    bool handleGraphRedrawButtonClicked(const CEGUI::EventArgs& args);
    bool handleRegexPhraseListboxItemSelectionChanged(const CEGUI::EventArgs& args);
    bool handleRegexSubmitNewConnectorButtonClicked(const CEGUI::EventArgs& args);

    std::string getNormalisedSizeFontName(const float& normalisedSize);


    CEGUI::WindowManager*   m_windowManager;

    Application*            m_application;
    CeguiHandler*           m_ceguiHandler;

    CEGUI::Window*          m_rootWindow;
    CEGUI::Window*          m_editorLayoutRootWindow;

    CEGUI::Window*          m_applicationArea;
    CEGUI::Window*          m_editorWindow;
    CEGUI::Window*          m_graphDisplayContainerWnd;
    CEGUI::Window*          m_graphDisplayArrowBGWnd;

    CEGUI::Window*          m_fpsCounter;
    CEGUI::Listbox*         m_regexPhraseListbox;
    CEGUI::Editbox*         m_regexConnectionEditbox;
    CEGUI::Spinner*         m_filterTopResultSpinner;
    CEGUI::ToggleButton*    m_filterHideCommonResultsCB;

    CEGUI::PushButton*      m_regexSubmitNewConnectionWordButton;

    CEGUI::Window*          m_currentFileLabel;

    CEGUI::Window*          m_graphRedrawButton;

    std::vector<CEGUI::Window*> m_graphNodeWindows;

    float                   m_fontMinSize;
    float                   m_fontMaxSize;

    CEGUI::OpenGLTexture*   m_graphArrowTex;
    CEGUI::BasicImage*      m_graphArrowImage;

    float                   m_graphDisplayWndMargin;

    std::map<std::string, RegexPhraseListboxItem*>   m_alreadyAddedStopwords;
};

#endif