llpreviewnotecard.h

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#ifndef LL_LLPREVIEWNOTECARD_H
#define LL_LLPREVIEWNOTECARD_H

#include "llpreview.h"
#include "llassetstorage.h"
#include "lliconctrl.h"

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Class LLPreviewNotecard
//
// This class allows us to edit notecards
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

class LLViewerTextEditor;
class LLButton;

class LLPreviewNotecard : public LLPreview
{
public:
        LLPreviewNotecard(const std::string& name, const LLRect& rect, const std::string& title,
                                          const LLUUID& item_id,
                                          const LLUUID& object_id = LLUUID::null,
                                          const LLUUID& asset_id = LLUUID::null,
                                          BOOL show_keep_discard = FALSE,
                                          LLPointer<LLViewerInventoryItem> inv_item = NULL);
        virtual ~LLPreviewNotecard();
        
        // llpreview    
        virtual bool saveItem(LLPointer<LLInventoryItem>* itemptr);

        // llview
        virtual void draw();
        virtual BOOL handleKeyHere(KEY key, MASK mask);
        virtual void setEnabled( BOOL enabled );
        virtual void reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);

        // llfloater
        virtual BOOL canClose();

        // llpanel
        virtual BOOL    postBuild();

        // reach into the text editor, and grab the drag item
        const LLInventoryItem* getDragItem();


        // return true if there is any embedded inventory.
        bool hasEmbeddedInventory();

        // After saving a notecard, the tcp based upload system will
        // change the asset, therefore, we need to re-fetch it from the
        // asset system. :(
        void refreshFromInventory();

protected:

        virtual void loadAsset();
        bool saveIfNeeded(LLInventoryItem* copyitem = NULL);

        static LLPreviewNotecard* getInstance(const LLUUID& uuid);

        static void onLoadComplete(LLVFS *vfs,
                                                           const LLUUID& asset_uuid,
                                                           LLAssetType::EType type,
                                                           void* user_data, S32 status, LLExtStat ext_status);

        static void onClickSave(void* data);

        static void onSaveComplete(const LLUUID& asset_uuid,
                                                           void* user_data,
                                                           S32 status, LLExtStat ext_status);

        static void handleSaveChangesDialog(S32 option, void* userdata);

        virtual const char *getTitleName() const { return "Note"; }

protected:
        LLViewerTextEditor* mEditor;
        LLButton* mSaveBtn;

        LLUUID mAssetID;

        LLUUID mNotecardItemID;
        LLUUID mObjectID;
};


#endif // LL_LLPREVIEWNOTECARD_H

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