uiContainer.h

/*

Jump'n'Run Engine
http://www.atanaslaskov.com/jnr/

BSD LICENSE
Copyright (c) 2007-2013, Atanas Laskov
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL ATANAS LASKOV BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/




#define CUI_CONTAINER_MAX 64

class uiContainer :
    public uiWindow
{
protected:
    //Controls
    //uiWindow* m_arControls[CUI_CONTAINER_MAX];
    //unsigned  m_nCnt;
    std::vector<uiWindow*> _vControls;

    //Border Textures
    laTexture tbg;
    laTexture tborder_h;
    laTexture tborder_v;
    laTexture tangle;

    laColor col;
    laPoint3 ptShadowOffset;

    //Flags
    M_BOOL  _bDisplayBorders;   // borders visible
    M_BOOL   _bMoveable;        // dragging enabled
    unsigned _nDragButton;      // index of the drag button {0,1,2}

    static uiContainer* _pDrag; // are we currently dragging any window?
    laPoint3 _ptDragOffset;

    // Handle different alignments
    // called by load()
    void loadAlignment(laFileParser *fp, uiWindow* pw);

protected:

    // Internal construction method,
    // called by create() and load()
    virtual void init();

    //Draw borders
    virtual void drawBorders();

public:
    uiLabel caption;
    /*uiHR caption_hr;*/

    void toggleBorders(M_BOOL bEnable){
        _bDisplayBorders = bEnable;
        _ptDecorationSize = bEnable ? laPoint3(tangle.w, tangle.h) : laPoint3();

        if(bEnable)caption.show(); else caption.hide();
    }

    void toggleMoveable(M_BOOL bEnable, unsigned nButton=0){
        _bMoveable = bEnable;
        _nDragButton = nButton;
    }

    // @{
    uiContainer(void);
    uiContainer(char* strFile);
    ~uiContainer(void);
    // @}

    // Create/destroy
    virtual void create(laPoint3 pos, laPoint3 size);
    void kill();

    // Child management
    unsigned  insert(uiWindow* pWnd);   //< add child window
    uiWindow* get(unsigned id);         //< get child by ID
    uiWindow* remove(unsigned id);      //< remove child window

    // Reply & draw
    virtual void reply();
    virtual void draw();

    // Handle the movse movement event; Drag the window container
    // if dragging is enabled
    virtual void onMouseMove(laPoint3 ptRelativePos);
    virtual void onUp(unsigned nButton);

    // File loading methods
    // @{
    virtual void load(char* strFile);               //< load as a separate .cui file
    virtual void load(class laFileParser *fp);  //< load as a control embedded in a .cui file
    // @}

    //Authomatic window placement with regard
    //to this window
    /*void MetricLeft(uiWindow *w) { w->move( _ptPos.x(), w->_ptPos.y()) }
    void MetricCenter(uiWindow *w) w->move( laPoint3(_ptPos.x()+(_ptSize.x()-w->_ptSize.x())/2, w->_ptPos.y()) );
    void MetricRight(uiWindow *w) w->move( laPoint3(_ptPos.x()+(_ptSize.x()-w->_ptSize.x()), w->_ptPos.y()) );

    void MetricTop(uiWindow *w) w->move( laPoint3(w->_ptPos.x(), _ptPos.y()) );
    void MetricMiddle(uiWindow *w) w->move( laPoint3(w->_ptPos.x(), _ptPos.y()+(_ptSize.y()-(w->_ptSize.y()))/2) );
    void MetricBottom(uiWindow *w) w->move( laPoint3(w->_ptPos.x(), _ptPos.y()+(_ptSize.y()-w->_ptSize.y())) );*/
};