Large Pack of OldSkool DOS MOD Trackers/beaversweeper_v101.zip/src/DrawSequencer.cpp

C/C++ Source or Header | 2003-01-06 | 5KB | 182 lines

/**

    TODO:


    Updates:
        2002-10-16    gnilk    fixed a bug when outputting negative transpose values...

**/
#include "stdafx.h"
#include "tracker.h"

#include "mainfrm.h"
#include "gtkformat.h"
#include "trackerDoc.h"
#include "trackerView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define NUM_COL 8
#define COL_WIDTH (NUM_COL*20 + 20 + NUM_COL)
// 7*12+3*12
void CPatternView::DrawSequencer(CDC *pDC)
{
    CTrackerDoc* pDoc = GetDocument();
    ASSERT_VALID(pDoc);
    int xpostab[]={0,20,20*2,20*3,20*4,20*5,20*6,20*7,20*8};//,120,144,166};
    int xpos;
    int seqStart;

    if (!pDoc->gtk ||!pDoc->synth || !pDoc->pl )
        return;


    pDC->SetBkColor  (RGB(0,0,0));
    pDC->SetBkMode (TRANSPARENT);
    pDC->SetTextColor (pDoc->ctrl_text);
    pDC->SelectStockObject (SYSTEM_FIXED_FONT);


    CRect rect;
    int x,i,j;


    seqStart = seqScroller.GetScrollPos ();


    // lets shrink window for tracker data
    GetClientRect (&rect);
    pDC->SetViewportOrg (0,0);
    pDC->SetViewportExt (10,10);
    GetClientRect (&rect);
    rect.bottom = 128-16;
    pDC->IntersectClipRect (&rect);

    // draw tracker bar
    pDC->FillSolidRect (rect.left,rect.top, rect.Width (), 16,pDoc->ctrl_bg);
    pDC->Draw3dRect (rect.left,rect.top, rect.Width (), 16,pDoc->ctrl_light,pDoc->ctrl_dark);

    for (i=seqStart;i<16;i++)
    {
        char tmp[64];
        sprintf (tmp,"channel %d",i);
            pDC->TextOut ((i-seqStart)*COL_WIDTH+rect.left+25,0,tmp);
    }
//------------------------------

//    pDC->SetViewportOrg (0,0);
//    pDC->SetViewportExt (rect.Width (),96);
//    GetClientRect (&rect);

    // draw lousy stuff beetween each track...
    x = rect.left+20;
    for (i=0;i<16;i++)
    {
        pDC->Draw3dRect (x+COL_WIDTH*i,rect.top+16,2,rect.Height (),pDoc->ctrl_light,pDoc->ctrl_dark);
        if ((x+i*COL_WIDTH) > rect.right) break;
    }
// draw middle "edit" bar
    int middle;
    pDC->SetViewportOrg (0,16);

    middle = rect.Height ();
    middle = ((int)(rect.Height ()/2.0)&0xfffff0);

    pDC->FillSolidRect (rect.left,middle, rect.Width (), 16,pDoc->ctrl_bg);

    // draw cursor

    if ((!isPatternEdit) && (!pDoc->playing))
    {
        xpos = rect.left+25;
        xpos+=seqCursor.rowcol*10;
        xpos+=(seqCursor.col-seqStart)*COL_WIDTH;
        if (seqCursor.rowcol & 0x01) xpos-=1;
        pDC->FillSolidRect (xpos,middle,9,16,pDoc->ctrl_cursor);
    }

    pDC->Draw3dRect (rect.left,middle, rect.Width (), 16,pDoc->ctrl_light,pDoc->ctrl_dark);


    char buf[16];
    int pos_count;
    int pos_start;
    pDC->SetTextColor (pDoc->ctrl_text);

    if (!pDoc->playing)
        pos_start = seqCursor.pos;
    else
        pos_start = pDoc->play_seqpos;

    pos_start-=(int)(middle/16.0);


    pDC->SetTextColor (pDoc->ctrl_text);
    pos_count = pos_start;
    for (i=0;i<64;i++)
    {
        //        if ((pos_count>=0) && (pos_count<64))
        if ((pos_count>=0) && (pos_count<pDoc->gtk->channels[i].len))
        {
            sprintf (buf,"%02x",pos_count);
            pDC->TextOut (0,i*16,buf);
        }
        pos_count++;
        if (i*16 > rect.bottom) break;
    }

    GTK_SEQCHANNEL *schn;
    GTK_SEQPOS *spos;

    for (j=seqStart;j<16;j++)
    {
        if (j == seqCursor.col)    pDC->SetTextColor (pDoc->ctrl_curtext);
        else    pDC->SetTextColor (pDoc->ctrl_text);

        pos_count = pos_start;


        schn = &pDoc->gtk->channels[j];
        for (i=0;i<64;i++)
        {
            if ((pos_count>=0) && (pos_count<schn->len))
            {
                spos = &schn->positions[pos_count];

                if (!spos->pattern) sprintf (buf,"--");
                else sprintf (buf,"%02x",spos->pattern);

                xpos = (j-seqStart)*COL_WIDTH+rect.left+25;

                pDC->TextOut (xpos+xpostab[0],i*16,buf);
                sprintf (buf,"%02x",(unsigned char)spos->transpose);  // must be stored as char, but displayed as unsigned char
                pDC->TextOut (xpos+xpostab[1],i*16,buf);
                sprintf (buf,"%02x",spos->fx);
                pDC->TextOut (xpos+xpostab[2],i*16,buf);
                sprintf (buf,"%02x",spos->param1);
                pDC->TextOut (xpos+xpostab[3],i*16,buf);
                sprintf (buf,"%02x",spos->param2);
                pDC->TextOut (xpos+xpostab[4],i*16,buf);
                sprintf (buf,"%02x",spos->param3);
                pDC->TextOut (xpos+xpostab[5],i*16,buf);
                sprintf (buf,"%02x",0);
                pDC->TextOut (xpos+xpostab[6],i*16,buf);
                sprintf (buf,"%02x",0);
                pDC->TextOut (xpos+xpostab[7],i*16,buf);
                sprintf (buf,"%02x",0);
                pDC->TextOut (xpos+xpostab[8],i*16,buf);
      }
            pos_count++;
            if (i*16 > rect.bottom) break;

        }
        if ((j-seqStart)*125+rect.left > rect.right) break;
    }

} // drawchn