OpenMW/apps/openmw/mwbase/windowmanager.hpp

#ifndef GAME_MWBASE_WINDOWMANAGER_H
#define GAME_MWBASE_WINDOWMANAGER_H

#include <stdint.h>
#include <string>
#include <vector>
#include <map>
#include <set>

#include "../mwgui/mode.hpp"

namespace Loading
{
    class Listener;
}

namespace Translation
{
    class Storage;
}

namespace MyGUI
{
    class Gui;
    class Widget;
    class UString;
}

namespace ESM
{
    struct Class;
    class ESMReader;
    class ESMWriter;
    struct CellId;
}

namespace MWMechanics
{
    class AttributeValue;
    template<typename T>
    class DynamicStat;
    class SkillValue;
}

namespace MWWorld
{
    class CellStore;
    class Ptr;
}

namespace MWGui
{
    class Layout;

    class Console;
    class SpellWindow;
    class TradeWindow;
    class TravelWindow;
    class SpellBuyingWindow;
    class ConfirmationDialog;
    class CountDialog;
    class ScrollWindow;
    class BookWindow;
    class InventoryWindow;
    class ContainerWindow;
    class DialogueWindow;
    class WindowModal;
    class JailScreen;

    enum ShowInDialogueMode {
        ShowInDialogueMode_IfPossible,
        ShowInDialogueMode_Only,
        ShowInDialogueMode_Never
    };
}

namespace SFO
{
    class CursorManager;
}

namespace MWBase
{
    /// \brief Interface for widnow manager (implemented in MWGui)
    class WindowManager
    {
            WindowManager (const WindowManager&);
            ///< not implemented

            WindowManager& operator= (const WindowManager&);
            ///< not implemented

        public:

            typedef std::vector<int> SkillList;

            WindowManager() {}

            virtual ~WindowManager() {}

            /**
             * Should be called each frame to update windows/gui elements.
             * This could mean updating sizes of gui elements or opening
             * new dialogs.
             */
            virtual void update() = 0;

            /// @note This method will block until the video finishes playing
            /// (and will continually update the window while doing so)
            virtual void playVideo(const std::string& name, bool allowSkipping) = 0;

            virtual void setNewGame(bool newgame) = 0;

            virtual void pushGuiMode (MWGui::GuiMode mode) = 0;
            virtual void popGuiMode() = 0;

            virtual void removeGuiMode (MWGui::GuiMode mode) = 0;
            ///< can be anywhere in the stack

            virtual void goToJail(int days) = 0;

            virtual void updatePlayer() = 0;

            virtual MWGui::GuiMode getMode() const = 0;
            virtual bool containsMode(MWGui::GuiMode) const = 0;

            virtual bool isGuiMode() const = 0;

            virtual bool isConsoleMode() const = 0;

            virtual void toggleVisible (MWGui::GuiWindow wnd) = 0;

            virtual void forceHide(MWGui::GuiWindow wnd) = 0;
            virtual void unsetForceHide(MWGui::GuiWindow wnd) = 0;

            /// Disallow all inventory mode windows
            virtual void disallowAll() = 0;

            /// Allow one or more windows
            virtual void allow (MWGui::GuiWindow wnd) = 0;

            virtual bool isAllowed (MWGui::GuiWindow wnd) const = 0;

            /// \todo investigate, if we really need to expose every single lousy UI element to the outside world
            virtual MWGui::DialogueWindow* getDialogueWindow() = 0;
            virtual MWGui::InventoryWindow* getInventoryWindow() = 0;
            virtual MWGui::CountDialog* getCountDialog() = 0;
            virtual MWGui::ConfirmationDialog* getConfirmationDialog() = 0;
            virtual MWGui::TradeWindow* getTradeWindow() = 0;

            virtual void updateSpellWindow() = 0;

            virtual void setConsoleSelectedObject(const MWWorld::Ptr& object) = 0;

            virtual void wmUpdateFps(float fps) = 0;

            /// Set value for the given ID.
            virtual void setValue (const std::string& id, const MWMechanics::AttributeValue& value) = 0;
            virtual void setValue (int parSkill, const MWMechanics::SkillValue& value) = 0;
            virtual void setValue (const std::string& id, const MWMechanics::DynamicStat<float>& value) = 0;
            virtual void setValue (const std::string& id, const std::string& value) = 0;
            virtual void setValue (const std::string& id, int value) = 0;

            /// Set time left for the player to start drowning (update the drowning bar)
            /// @param time time left to start drowning
            /// @param maxTime how long we can be underwater (in total) until drowning starts
            virtual void setDrowningTimeLeft (float time, float maxTime) = 0;

            virtual void setPlayerClass (const ESM::Class &class_) = 0;
            ///< set current class of player

            virtual void configureSkills (const SkillList& major, const SkillList& minor) = 0;
            ///< configure skill groups, each set contains the skill ID for that group.

            virtual void updateSkillArea() = 0;
            ///< update display of skills, factions, birth sign, reputation and bounty

            virtual void changeCell(MWWorld::CellStore* cell) = 0;
            ///< change the active cell

            virtual void setFocusObject(const MWWorld::Ptr& focus) = 0;
            virtual void setFocusObjectScreenCoords(float min_x, float min_y, float max_x, float max_y) = 0;

            virtual void setCursorVisible(bool visible) = 0;
            virtual void getMousePosition(int &x, int &y) = 0;
            virtual void getMousePosition(float &x, float &y) = 0;
            virtual void setDragDrop(bool dragDrop) = 0;
            virtual bool getWorldMouseOver() = 0;

            virtual bool toggleFogOfWar() = 0;

            virtual bool toggleFullHelp() = 0;
            ///< show extra info in item tooltips (owner, script)

            virtual bool getFullHelp() const = 0;

            virtual void setActiveMap(int x, int y, bool interior) = 0;
            ///< set the indices of the map texture that should be used

            /// sets the visibility of the drowning bar
            virtual void setDrowningBarVisibility(bool visible) = 0;

            /// sets the visibility of the hud health/magicka/stamina bars
            virtual void setHMSVisibility(bool visible) = 0;

            /// sets the visibility of the hud minimap
            virtual void setMinimapVisibility(bool visible) = 0;
            virtual void setWeaponVisibility(bool visible) = 0;
            virtual void setSpellVisibility(bool visible) = 0;
            virtual void setSneakVisibility(bool visible) = 0;

            virtual void activateQuickKey  (int index) = 0;

            virtual std::string getSelectedSpell() = 0;
            virtual void setSelectedSpell(const std::string& spellId, int successChancePercent) = 0;
            virtual void setSelectedEnchantItem(const MWWorld::Ptr& item) = 0;
            virtual void setSelectedWeapon(const MWWorld::Ptr& item) = 0;
            virtual void unsetSelectedSpell() = 0;
            virtual void unsetSelectedWeapon() = 0;

            virtual void showCrosshair(bool show) = 0;
            virtual bool getSubtitlesEnabled() = 0;
            virtual bool toggleGui() = 0;

            virtual void disallowMouse() = 0;
            virtual void allowMouse() = 0;
            virtual void notifyInputActionBound() = 0;

            virtual void addVisitedLocation(const std::string& name, int x, int y) = 0;

            /// Hides dialog and schedules dialog to be deleted.
            virtual void removeDialog(MWGui::Layout* dialog) = 0;

            ///Gracefully attempts to exit the topmost GUI mode
            /** No guarentee of actually closing the window **/
            virtual void exitCurrentGuiMode() = 0;

            virtual void messageBox (const std::string& message, enum MWGui::ShowInDialogueMode showInDialogueMode = MWGui::ShowInDialogueMode_IfPossible) = 0;
            virtual void staticMessageBox(const std::string& message) = 0;
            virtual void removeStaticMessageBox() = 0;
            virtual void interactiveMessageBox (const std::string& message,
                                                const std::vector<std::string>& buttons = std::vector<std::string>(), bool block=false) = 0;

            /// returns the index of the pressed button or -1 if no button was pressed (->MessageBoxmanager->InteractiveMessageBox)
            virtual int readPressedButton() = 0;

            virtual void onFrame (float frameDuration) = 0;

            /// \todo get rid of this stuff. Move it to the respective UI element classes, if needed.
            virtual std::map<int, MWMechanics::SkillValue > getPlayerSkillValues() = 0;
            virtual std::map<int, MWMechanics::AttributeValue > getPlayerAttributeValues() = 0;
            virtual SkillList getPlayerMinorSkills() = 0;
            virtual SkillList getPlayerMajorSkills() = 0;

            /**
             * Fetches a GMST string from the store, if there is no setting with the given
             * ID or it is not a string the default string is returned.
             *
             * @param id Identifier for the GMST setting, e.g. "aName"
             * @param default Default value if the GMST setting cannot be used.
             */
            virtual std::string getGameSettingString(const std::string &id, const std::string &default_) = 0;

            virtual void processChangedSettings(const std::set< std::pair<std::string, std::string> >& changed) = 0;

            virtual void windowResized(int x, int y) = 0;

            virtual void executeInConsole (const std::string& path) = 0;

            virtual void enableRest() = 0;
            virtual bool getRestEnabled() = 0;
            virtual bool getJournalAllowed() = 0; 

            virtual bool getPlayerSleeping() = 0;
            virtual void wakeUpPlayer() = 0;

            virtual void showCompanionWindow(MWWorld::Ptr actor) = 0;
            virtual void startSpellMaking(MWWorld::Ptr actor) = 0;
            virtual void startEnchanting(MWWorld::Ptr actor) = 0;
            virtual void startRecharge(MWWorld::Ptr soulgem) = 0;
            virtual void startSelfEnchanting(MWWorld::Ptr soulgem) = 0;
            virtual void startTraining(MWWorld::Ptr actor) = 0;
            virtual void startRepair(MWWorld::Ptr actor) = 0;
            virtual void startRepairItem(MWWorld::Ptr item) = 0;
            virtual void startTravel(const MWWorld::Ptr& actor) = 0;
            virtual void startSpellBuying(const MWWorld::Ptr& actor) = 0;
            virtual void startTrade(const MWWorld::Ptr& actor) = 0;
            virtual void openContainer(const MWWorld::Ptr& container, bool loot) = 0;
            virtual void showBook(const MWWorld::Ptr& item, bool showTakeButton) = 0;
            virtual void showScroll(const MWWorld::Ptr& item, bool showTakeButton) = 0;

            virtual void showSoulgemDialog (MWWorld::Ptr item) = 0;

            virtual void changePointer (const std::string& name) = 0;

            virtual void setEnemy (const MWWorld::Ptr& enemy) = 0;

            virtual const Translation::Storage& getTranslationDataStorage() const = 0;

            /// Warning: do not use MyGUI::InputManager::setKeyFocusWidget directly. Instead use this.
            virtual void setKeyFocusWidget (MyGUI::Widget* widget) = 0;

            virtual Loading::Listener* getLoadingScreen() = 0;

            /// Should the cursor be visible?
            virtual bool getCursorVisible() = 0;

            /// Clear all savegame-specific data
            virtual void clear() = 0;

            virtual void write (ESM::ESMWriter& writer, Loading::Listener& progress) = 0;
            virtual void readRecord (ESM::ESMReader& reader, uint32_t type) = 0;
            virtual int countSavedGameRecords() const = 0;

            /// Does the current stack of GUI-windows permit saving?
            virtual bool isSavingAllowed() const = 0;

            /// Send exit command to active Modal window
            virtual void exitCurrentModal() = 0;

            /// Sets the current Modal
            /** Used to send exit command to active Modal when Esc is pressed **/
            virtual void addCurrentModal(MWGui::WindowModal* input) = 0;

            /// Removes the top Modal
            /** Used when one Modal adds another Modal
                \param input Pointer to the current modal, to ensure proper modal is removed **/
            virtual void removeCurrentModal(MWGui::WindowModal* input) = 0;

            virtual void pinWindow (MWGui::GuiWindow window) = 0;

            /// Fade the screen in, over \a time seconds
            virtual void fadeScreenIn(const float time, bool clearQueue=true) = 0;
            /// Fade the screen out to black, over \a time seconds
            virtual void fadeScreenOut(const float time, bool clearQueue=true) = 0;
            /// Fade the screen to a specified percentage of black, over \a time seconds
            virtual void fadeScreenTo(const int percent, const float time, bool clearQueue=true) = 0;
            /// Darken the screen to a specified percentage
            virtual void setBlindness(const int percent) = 0;

            virtual void activateHitOverlay(bool interrupt=true) = 0;
            virtual void setWerewolfOverlay(bool set) = 0;

            virtual void toggleDebugWindow() = 0;

            /// Cycle to next or previous spell
            virtual void cycleSpell(bool next) = 0;
            /// Cycle to next or previous weapon
            virtual void cycleWeapon(bool next) = 0;

            // In WindowManager for now since there isn't a VFS singleton
            virtual std::string correctIconPath(const std::string& path) = 0;
            virtual std::string correctBookartPath(const std::string& path, int width, int height) = 0;
            virtual std::string correctTexturePath(const std::string& path) = 0;

            virtual void requestMap(std::set<MWWorld::CellStore*> cells) = 0;
            virtual void removeCell(MWWorld::CellStore* cell) = 0;
            virtual void writeFog(MWWorld::CellStore* cell) = 0;
    };
}

#endif