/*

    File:       DataBrowserTab.c

    Contains:   Contains routines responsible for some common DataBrowser opperations including

                displaying colorized text, cell selection and moving columns.

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*/

#ifdef __APPLE_CC__

#include <Carbon/Carbon.h>

#else

#include <Carbon.h>

#endif

#include    "Main.h"

static pascal void DBCustomDrawProc( ControlRef browser, DataBrowserItemID item, DataBrowserPropertyID property, DataBrowserItemState itemState, const Rect *theRect, SInt16 gdDepth, Boolean colorDevice);

void    CreateMyDataBrowserControl( WindowRef window )

{

    const   ControlID           dbControlID         = { 'Brow', 0 };

    OSStatus                    err;

    ControlRef                  dbControl;

    DataBrowserCustomCallbacks  dbCustomCallbacks;

    DataBrowserItemID           dataBrowserItemID   = 1;                        //  This will be our "row" ID

    GetControlByID( window, &dbControlID, &dbControl );

    dbCustomCallbacks.version                   = kDataBrowserLatestCallbacks;

    InitDataBrowserCustomCallbacks( &dbCustomCallbacks );

    dbCustomCallbacks.u.v1.drawItemCallback     = NewDataBrowserDrawItemUPP( DBCustomDrawProc );    //  Need a custom draw proc for colored text

    SetDataBrowserCustomCallbacks( dbControl, &dbCustomCallbacks );

    err = AddDataBrowserItems( dbControl, kDataBrowserNoItem, 1, &dataBrowserItemID, kDataBrowserItemNoProperty );      //  Create row "1"

    dataBrowserItemID++;

    err = AddDataBrowserItems( dbControl, kDataBrowserNoItem, 1, &dataBrowserItemID, kDataBrowserItemNoProperty );      //  Create row "2"

    SetDataBrowserSelectionFlags( dbControl, kDataBrowserCmdTogglesSelection );

    SetAutomaticControlDragTrackingEnabledForWindow( window, true );            //  Needed to automatically support moving columns

    return;

}

static pascal void DBCustomDrawProc( ControlRef browser, DataBrowserItemID item, DataBrowserPropertyID property, DataBrowserItemState itemState, const Rect *theRect, SInt16 gdDepth, Boolean colorDevice)

{

    RGBColor            color;

    CFStringRef         cfString;

    long                systemVersion;

    cfString    = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item );

    if ( itemState == kDataBrowserItemIsSelected )          //  In this sample we handle the "selected" state, all others fall through to our "active" state

    {

        Gestalt( gestaltSystemVersion, &systemVersion );

        if ( (systemVersion >= 0x00001030) && (IsControlActive( browser ) == false) )   //  Panther DB starts using kThemeBrushSecondaryHighlightColor for inactive browser hilighting

            SetThemePen( kThemeBrushSecondaryHighlightColor, 32, true );

        else

            SetThemePen( kThemeBrushPrimaryHighlightColor, 32, true );

        PaintRect( theRect );                               //  First paint the hilite rect, then the text on top

    }

    BlockZero( &color, sizeof(color) );                     //  set the color for our text

    if ( property == 'Red ' )       color.red   = 0xFFFF;

    else if ( property == 'Blue' )  color.blue  = 0xFFFF;

    else                            color.green = 0xFFFF;

#if ( (0) && (__APPLE_CC__) )   //  This section shows how to draw colored text using CG.  (Available directly through Mach-O, hence the __APPLE_CC__ for this sample)

    {

        CGContextRef        cgContext;

        GrafPtr             port;

        GetPort( &port );

        QDBeginCGContext( port, &cgContext );

        CGContextSetRGBFillColor( cgContext, (float)color.red / (float)65535, (float)color.green / (float)65535, (float)color.blue / (float)65535, 1.0 );

        DrawThemeTextBox( cfString, kThemeWindowTitleFont, kThemeStateActive, true, theRect, teFlushDefault, cgContext );

        QDEndCGContext( port, &cgContext );

    }

#else

    {

    RGBColor            oColor;

        GetForeColor( &oColor );

        RGBForeColor( &color );

        DrawThemeTextBox( cfString, kThemeApplicationFont, kThemeStateActive, true, theRect, teFlushDefault, NULL );    //  Draw anti-aliased colored text

        RGBForeColor( &oColor );

    }

#endif

    if ( cfString != NULL ) CFRelease( cfString );

}