llpreview.h

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#ifndef LL_LLPREVIEW_H
#define LL_LLPREVIEW_H

#include "llfloater.h"
#include "llresizehandle.h"
#include "llmap.h"
#include "lluuid.h"
#include "llviewerinventory.h"
#include "lltabcontainer.h"
#include <map>

class LLLineEditor;
class LLRadioGroup;
class LLPreview;

class LLMultiPreview : public LLMultiFloater
{
public:
        LLMultiPreview(const LLRect& rect);

        /*virtual*/void open();         /*Flawfinder: ignore*/
        /*virtual*/void tabOpen(LLFloater* opened_floater, bool from_click);
        /*virtual*/ void userSetShape(const LLRect& new_rect);

        static LLMultiPreview* getAutoOpenInstance(const LLUUID& id);
        static void setAutoOpenInstance(LLMultiPreview* previewp, const LLUUID& id);

protected:
        typedef std::map<LLUUID, LLViewHandle> handle_map_t;
        static std::map<LLUUID, LLViewHandle> sAutoOpenPreviewHandles;
};

class LLPreview : public LLFloater
{
public:
        typedef enum e_asset_status
        {
                PREVIEW_ASSET_ERROR,
                PREVIEW_ASSET_UNLOADED,
                PREVIEW_ASSET_LOADING,
                PREVIEW_ASSET_LOADED
        } EAssetStatus;
public:
        // Used for XML-based construction.
        LLPreview(const std::string& name);
        LLPreview(const std::string& name, const LLRect& rect, const std::string& title, const LLUUID& item_uuid, const LLUUID& object_uuid, BOOL allow_resize = FALSE, S32 min_width = 0, S32 min_height = 0, LLPointer<LLViewerInventoryItem> inv_item = NULL );
        virtual ~LLPreview();

        void setItemID(const LLUUID& item_id);
        void setObjectID(const LLUUID& object_id);
        void setSourceID(const LLUUID& source_id);
        const LLViewerInventoryItem *getItem() const; // searches if not constructed with it

        static LLPreview* find(const LLUUID& item_uuid);
        static LLPreview*       show(const LLUUID& item_uuid, BOOL take_focus = TRUE );
        static void                     hide(const LLUUID& item_uuid, BOOL no_saving = FALSE );
        static void                     rename(const LLUUID& item_uuid, const std::string& new_name);
        static bool                     save(const LLUUID& item_uuid, LLPointer<LLInventoryItem>* itemptr);

        virtual BOOL handleMouseDown(S32 x, S32 y, MASK mask);
        virtual BOOL handleMouseUp(S32 x, S32 y, MASK mask);
        virtual BOOL handleHover(S32 x, S32 y, MASK mask);
        virtual void open();            /*Flawfinder: ignore*/
        virtual bool saveItem(LLPointer<LLInventoryItem>* itemptr);
 
        void setAuxItem( const LLInventoryItem* item )
        {
                if ( mAuxItem ) 
                        mAuxItem->copy(item);
        }

        static void                     onBtnCopyToInv(void* userdata);

        void                            addKeepDiscardButtons();
        static void                     onKeepBtn(void* data);
        static void                     onDiscardBtn(void* data);
        /*virtual*/ void        userSetShape(const LLRect& new_rect);

        void userResized() { mUserResized = TRUE; };

        virtual void loadAsset() { mAssetStatus = PREVIEW_ASSET_LOADED; }
        virtual EAssetStatus getAssetStatus() { return mAssetStatus;}

        static LLPreview* getFirstPreviewForSource(const LLUUID& source_id);
        void setNotecardInfo(const LLUUID& notecard_inv_id, const LLUUID& object_id)
        { mNotecardInventoryID = notecard_inv_id; mObjectID = object_id; }

protected:
        virtual void onCommit();

        void addDescriptionUI();

        static void onText(LLUICtrl*, void* userdata);
        static void onRadio(LLUICtrl*, void* userdata);
        

protected:
        LLUUID mItemUUID;
        LLUUID  mSourceID;

        // mObjectID will have a value if it is associated with a task in
        // the world, and will be == LLUUID::null if it's in the agent
        // inventory.
        LLUUID mObjectUUID;

        LLRect mClientRect;

        LLPointer<LLInventoryItem> mAuxItem;  // HACK!
        LLButton* mCopyToInvBtn;

        // Close without saving changes
        BOOL mForceClose;

        BOOL mUserResized;

        // When closing springs a "Want to save?" dialog, we want
        // to keep the preview open until the save completes.
        BOOL mCloseAfterSave;

        EAssetStatus mAssetStatus;

        typedef std::map<LLUUID, LLPreview*> preview_map_t;
        typedef std::multimap<LLUUID, LLViewHandle> preview_multimap_t;

        static preview_multimap_t sPreviewsBySource;
        static preview_map_t sInstances;
        LLUUID mNotecardInventoryID;
        LLUUID mObjectID;
        LLPointer<LLViewerInventoryItem> mItem;
};


const S32 PREVIEW_BORDER = 4;
const S32 PREVIEW_PAD = 5;
const S32 PREVIEW_BUTTON_WIDTH = 100;

const S32 PREVIEW_LINE_HEIGHT = 19;
const S32 PREVIEW_CLOSE_BOX_SIZE = 16;
const S32 PREVIEW_BORDER_WIDTH = 2;
const S32 PREVIEW_RESIZE_HANDLE_SIZE = S32(RESIZE_HANDLE_WIDTH * OO_SQRT2) + PREVIEW_BORDER_WIDTH;
const S32 PREVIEW_VPAD = 2;
const S32 PREVIEW_HPAD = PREVIEW_RESIZE_HANDLE_SIZE;
const S32 PREVIEW_HEADER_SIZE = 2*PREVIEW_LINE_HEIGHT + 2 * PREVIEW_VPAD;

#endif  // LL_LLPREVIEW_H

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