GCSx-fork/include/gcsx_animgroupedit.h

/* GCSx
** ANIMGROUPEDIT.H
**
** Animation group support
** Expands basic AnimGroup to include editor functionality
*/

/*****************************************************************************
** Copyright (C) 2003-2006 Janson
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
** 
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
*****************************************************************************/

#ifndef __GCSx_ANIMGROUPEDIT_H_
#define __GCSx_ANIMGROUPEDIT_H_

class AnimGroupEdit : public AnimGroup, virtual public SaveLoad {
protected:
    // Has the library been modified from initial state (from empty if new)
    int headerModified;
    int contentModified;
    int disassociated;

    // Our node on the world browser
    TreeView* browserNode;

    // Set us as modified
    // Setting content modified also loads from cache if needed
    // Call these before actually making any modifications
    // (if header changes affect content, call both modifieds first)
    void setHeaderModified();
    void setContentModified();

public:
    // Id of 0 = we're going to load immediately
    // Any other id = we start out modified
    AnimGroupEdit(class WorldEdit* myWorld, int myId = 0); // Starts with default settings
    virtual ~AnimGroupEdit();
    
    // Tells us to disassociate ourselves from anything, we've been "deleted"
    // or that we've been "readded" again
    // FileException means couldn't decache, and nothing was done
    void disassociate() throw_File;
    // Node is world browser node that we readd to
    void reassociate(TreeView* node);

    class WorldEdit* getWorldEdit() { return dynamic_cast<WorldEdit*>(world); }
    
    // Change properties; handles undo/update events
    void setName(const std::string& newName, Window* srcWin = NULL, Window* exWin = NULL) throw_Undo;
    void setSize(int newCount, Window* srcWin = NULL, Window* exWin = NULL) throw_Undo; // Must LOCK first

    // Make changes to animations and sequence names
    // Sends update events; Must LOCK first
    // load/saveAnim doesn't touch name
    // IDs are one-based!
    void loadAnim(int id, AnimSequence* copyAnim);
    void saveAnim(int id, const AnimSequence* newAnim, class Window* exWin = NULL);
    void loadAnimName(int id, std::string* copyName);
    void saveAnimName(int id, const std::string* newName, class Window* exWin = NULL);
    
    // Returns true if OK pressed
    // Locks and unlocks library
    int propertiesDialog(Window* srcWin = NULL, Window* exWin = NULL);
    
    // Browse window (editor)
    void openBrowseWindow();
    
    // Animation edit window (editor)
    void openEditWindow(int subid = 0);

    // Tells animgroup to add itself to the world browser node
    void addToBrowser(TreeView* node, int makeCurrent = 1);
    void dropBrowser(); // Called if animgroup gets dropped from browser

    // Treeview event handling
    int treeviewEvent(int code, int command, int check);
    static int treeviewEventWrap(void* ptr, int code, int command, int check);
    
    // File access
    int isHeaderModified() const;
    int isContentModified() const;
    Uint32 saveHeader(FileWrite* file) throw_File;
    void saveContent(FileWrite* file) throw_File;
    void saveSuccess();
    void cachedContent(FileRead* file, int oldData);
};

#endif