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ColumnHeaders.h

Go to the documentation of this file.

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// ColumnHeaders.h
// Author: Richard van Balen

#ifndef OglGui_ColumnHeaders_h
#define OglGui_ColumnHeaders_h

#ifndef OglGui_SizableStaticText_h
#include "OglGui/SizableStaticText.h"
#endif

namespace OglGui {

class ColumnHeaders : public Window,
                      public WindowListener
{
public:
    ColumnHeaders(Window* parent, int w, int h) :
        Window(parent,w,h)
    {
        Init(120,h);
    }

    ColumnHeaders(Window* parent,int x,int y,int w,int h) :
        Window(parent,x,y,w,h)
    {
        Init(120,h);
    }

    SizableStaticText*
    CreateHeader(strconst title, int labelW = -1)
    {
        if (labelW == -1)
            labelW = mLabelWidth;

        int x = 0;
        if (mHeaders.size()!=0)
        {
            SizableStaticText* curHdr = mHeaders[mHeaders.size()-1];
            x = curHdr->X() + curHdr->W();
        }
        SizableStaticText* colHdr;
        colHdr = MakeHeader(this,x,0,labelW,mLabelHeight,title);
        if (x!=0)
        {
            LayoutListener* l;
            l = colHdr->ConnectTo(mHeaders[mHeaders.size()-1],L2R|R2R);
            mLayoutListeners.push_back(l);
            colHdr->SetWindowListener(this, (void*)(mLayoutListeners.size()-1));
        }
        mHeaders.push_back(colHdr);
        return colHdr;
    }

// Getters/Setters
    SizableStaticText* Header(int idx)
    {
        if (idx<0 || idx>mHeaders.size()-1)
            return 0;
        return mHeaders[idx];
    }

    SizableStaticText* Header(strconst str)
    {
        for (int i=0; i<mHeaders.size(); i++)
            if (mHeaders[i]->GetText() == str)
                return Header(i);
        return 0;
    }

// Listeners
    virtual void
    WindowMouseEvent(Window *src, int msg, int but, int state,
                     int x, int y, void* userData )
    {
        if (msg == oglMouseUp)
        {
            int idx = (long long) userData;
            delete mLayoutListeners[idx];
            mLayoutListeners[idx] =
                mHeaders[idx+1]->ConnectTo(mHeaders[idx],L2R|R2R);
        }
    }

protected:
    SizableStaticText*
    MakeHeader(Window* parent, int x, int y, int w, int h, strconst title)
    {
        SizableStaticText* colHdr
            = new SizableStaticText(parent,x,y,w,h,title);
        StaticText* txt = colHdr->GetStaticText();
        txt->SetAlign(oglLeftAlign, oglCenterAlign);
        txt->SetAlignOffsets(4,0);

        colHdr->SetAllowMove(false);
        colHdr->SetAllowHighlight(false);
        colHdr->SetBorderType(BEV_RAISED);
        colHdr->SetHighLightBorderType(BEV_RAISED);
        colHdr->SetAllowSizeDirections(SizableWindow::AllDir,false);
        colHdr->SetAllowSizeDirections(SizableWindow::East,true);
        return colHdr;
    }

private:
    void Init(int labelW, int labelH)
    {
        mLabelWidth  = labelW;
        mLabelHeight = labelH;
        SetBorderType(BEV_ETCHED);
    }

    std::vector<LayoutListener*>    mLayoutListeners;
    std::vector<SizableStaticText*> mHeaders;

    int                             mLabelWidth;
    int                             mLabelHeight;
};

} // Namespace OglGui
#endif

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