osxcontext.cpp

来自「这是VCF框架的代码」· C++ 代码 · 共 2,398 行 · 第 1/5 页

	}
	
	if ( state.isActive() && state.isEnabled() ) {
		btnInfo.state |= kThemeStateActive;
	}
	
	
	btnInfo.adornment = kThemeAdornmentNone;
	
	if ( state.isFocused() ) {
		btnInfo.adornment |= kThemeAdornmentFocus;
	}	
    
    

	ThemeButtonDrawUPP btnDrawUPP = NewThemeButtonDrawUPP(OSXContext_drawThemeButtonText);
	
    DrawThemeButton( r, kThemeRadioButton, &btnInfo, NULL, NULL, btnDrawUPP, (UInt32)&state );
	
	DisposeThemeButtonDrawUPP(btnDrawUPP);
}

void OSXContext::drawThemeComboboxRect( Rect* rect, ButtonState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;
	
    ThemeButtonDrawInfo btnInfo;
	btnInfo.state = kThemeStateInactive ;
	
	btnInfo.value = kThemeButtonOff;
	
	if ( state.isPressed() ) {
		btnInfo.state |= kThemeStatePressed;
		btnInfo.value = kThemeButtonOn;
	}
	
	if ( state.isActive() && state.isEnabled() ) {
		btnInfo.state |= kThemeStateActive;
	}
	
	
	btnInfo.adornment = kThemeAdornmentNone;
	
	if ( state.isFocused() ) {
		btnInfo.adornment |= kThemeAdornmentFocus;
	}	
    
    

	ThemeButtonDrawUPP btnDrawUPP = NewThemeButtonDrawUPP(OSXContext_drawThemeButtonText);
	
    DrawThemeButton( r, kThemePopupButton, &btnInfo, NULL, NULL, btnDrawUPP, (UInt32)&state );
	
	DisposeThemeButtonDrawUPP(btnDrawUPP);
}

void OSXContext::drawThemeScrollButtonRect( Rect* rect, ScrollBarState& state )
{
	/*
	OSXRect r = rect;
	ThemeTrackEnableState enableState = 0;
	
	if ( !state.isEnabled() ) {
        enableState = kThemeTrackDisabled;
    }
    else {
		if ( state.isActive() ) {
			enableState = kThemeTrackActive;
		}
		else {
			enableState = kThemeTrackInactive;
		}
    }
	
	DrawThemeScrollBarArrows
	*/
}

void OSXContext::drawThemeDisclosureButton( Rect* rect, DisclosureButtonState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;
	
    ThemeButtonDrawInfo btnInfo;
	btnInfo.state = kThemeStateInactive ;
	
	btnInfo.value = kThemeButtonOff;
	
	if ( state.isClosed() ) {		
		btnInfo.value = kThemeDisclosureRight;
	}
	else if ( state.isOpened() ) {		
		btnInfo.value = kThemeDisclosureDown;
	}
	
	if ( state.isActive() && state.isEnabled() ) {
		btnInfo.state |= kThemeStateActive;
	}
	
	
	btnInfo.adornment = kThemeAdornmentNone;		    

    DrawThemeButton( r, kThemeDisclosureButton, &btnInfo, NULL, NULL, NULL, 0 );
	
}

void OSXContext::drawThemeTab( Rect* rect, TabState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;
	
	TabState* ts = (TabState*)&state;
	
	ThemeTabStyle tabStyle = kThemeTabNonFront;
	if ( ts->isPressed() ) {
		tabStyle |= kThemeTabFront;
	}
	
	if ( !ts->isActive() ) {		
		if ( ts->isPressed() ) {
			tabStyle |= kThemeTabFrontInactive;
		}
		else {
			tabStyle |= kThemeTabNonFrontInactive;
		}
	}
	
	ThemeTabDirection dir = 0;
	
	if ( ts->isTabOnTop() ) {
		dir = kThemeTabNorth;
	}
	else if ( ts->isTabOnBottom() ) {
		dir = kThemeTabSouth;
	}
	else if ( ts->isTabOnLeft() ) {
		dir = kThemeTabWest;
	}
	else if ( ts->isTabOnRight() ) {
		dir = kThemeTabEast;
	}	
	
	
	DrawThemeTab( r, tabStyle, dir, NULL, 0 );
}

void OSXContext::drawThemeTabContent( Rect* rect, DrawUIState& state )
{

}

void OSXContext::drawThemeTabPage( Rect* rect, DrawUIState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;
	DrawThemeTabPane( r, state.isActive() ? kThemeStateActive : kThemeStateInactive );
}

void OSXContext::drawThemeTabs( Rect* rect, DrawUIState& paneState, TabState& selectedTabState, TabState& otherTabs, const std::vector<String>& tabNames, int selectedTabIndex )
{
		

}

void OSXContext::drawThemeTickMarks( Rect* rect, SliderState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;

    ThemeTrackDrawInfo info;
    info.kind = kThemeSlider;//kThemeMediumSlider;
    info.bounds = r;			
								
    info.min = (int)state.min_;
    info.max = (int)state.max_;
    info.value = (int)state.position_;
    info.attributes = state.isVertical() ? 0 :  kThemeTrackHorizontal;
    info.attributes |= kThemeTrackShowThumb;

    info.trackInfo.slider.thumbDir = 0;
    info.trackInfo.slider.pressState = 0;

	if ( state.isFocused() ) {
		info.attributes |= kThemeTrackHasFocus;
	}

	
    if ( !state.isEnabled() ) {
        info.enableState = kThemeTrackDisabled;
    }
    else {
		if ( state.isActive() ) {
			info.enableState = kThemeTrackActive;
		}
		else {
			info.enableState = kThemeTrackInactive;
		}
    }
	
	if ( state.isPressed() ) {
		info.trackInfo.slider.pressState = kThemeThumbPressed;
	}

	bool drawBothSides = false;
	info.trackInfo.slider.thumbDir = 0;
	
    if ( state.isTickMarkingOnBottomRight() && state.isTickMarkingOnTopLeft() ) {
		
		drawBothSides = true;
	}
    else if ( state.isTickMarkingOnBottomRight() ) {
		info.trackInfo.slider.thumbDir = kThemeThumbDownward;	
    }
    else if( state.isTickMarkingOnTopLeft() ) {
		info.trackInfo.slider.thumbDir = kThemeThumbUpward;        
    }

	
	//GetThemeTrackBounds( &info, r );
	//info.bounds = r;

	if ( drawBothSides ) {
		info.trackInfo.slider.thumbDir = kThemeThumbUpward;
		
		if ( noErr != DrawThemeTrackTickMarks( &info, (unsigned int)state.tickMarkFrequency_, NULL, 0 ) ) {
			StringUtils::trace( "DrawThemeTrackTickMarks failed\n" );
		}
		
		info.trackInfo.slider.thumbDir = kThemeThumbDownward;
		
		if ( noErr != DrawThemeTrackTickMarks( &info, (unsigned int)state.tickMarkFrequency_, NULL, 0 ) ) {
			StringUtils::trace( "DrawThemeTrackTickMarks failed\n" );
		}
	}
	else if ( info.trackInfo.slider.thumbDir != 0 ) {//if info.trackInfo.slider.thumbDir == 0 then no track marks
		if ( noErr != DrawThemeTrackTickMarks( &info, (unsigned int)state.tickMarkFrequency_, NULL, 0 ) ) {
			StringUtils::trace( "DrawThemeTrackTickMarks failed\n" );
		}
	}
    
	
	//DrawThemeTrack( &info, NULL, NULL, 0 );
	
}

void OSXContext::drawThemeSlider( Rect* rect, SliderState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;

    ThemeTrackDrawInfo info;
    info.kind = kThemeSlider;//kThemeMediumSlider;
    info.bounds = r;			
								
    info.min = (int)state.min_;
    info.max = (int)state.max_;
    info.value = (int)state.position_;
    info.attributes = state.isVertical() ? 0 :  kThemeTrackHorizontal;
    info.attributes |= /*kThemeTrackRightToLeft |*/ kThemeTrackShowThumb;

    info.trackInfo.slider.thumbDir = 0;
    info.trackInfo.slider.pressState = 0;

	if ( state.isFocused() ) {
		info.attributes |= kThemeTrackHasFocus;
	}

	
    if ( !state.isEnabled() ) {
        info.enableState = kThemeTrackDisabled;
    }
    else {
		if ( state.isActive() ) {
			info.enableState = kThemeTrackActive;
		}
		else {
			info.enableState = kThemeTrackInactive;
		}
    }
	
	if ( state.isPressed() ) {
		info.trackInfo.slider.pressState = kThemeThumbPressed;
	}

	if ( state.isTickMarkingOnBottomRight() && state.isTickMarkingOnTopLeft() ) {
		info.trackInfo.slider.thumbDir = kThemeThumbPlain;
	}
    else if ( state.isTickMarkingOnBottomRight() ) {
		info.trackInfo.slider.thumbDir = kThemeThumbDownward;	
    }
    else if( state.isTickMarkingOnTopLeft() ) {
		info.trackInfo.slider.thumbDir = kThemeThumbUpward;        
    }

	
	GetThemeTrackBounds( &info, r );
	info.bounds = r;
		
	DrawThemeTrack( &info, NULL, NULL, 0 );
}

void OSXContext::drawThemeProgress( Rect* rect, ProgressState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;

    ThemeTrackDrawInfo info;
    info.kind = kThemeProgressBar;
    info.bounds = r;			
								
    info.min = (int)state.min_;
    info.max = (int)state.max_;
    info.value = (int)state.position_;
    info.attributes = state.isVertical() ? 0 :  kThemeTrackHorizontal;
    //info.attributes |= kThemeTrackRightToLeft;

    info.trackInfo.progress.phase = 0;

	if ( state.isFocused() ) {
		info.attributes |= kThemeTrackHasFocus;
	}

	
    if ( !state.isEnabled() ) {
        info.enableState = kThemeTrackDisabled;
    }
    else {
		if ( state.isActive() ) {
			info.enableState = kThemeTrackActive;
		}
		else {
			info.enableState = kThemeTrackInactive;
		}
    }
		
	DrawThemeTrack( &info, NULL, NULL, 0 );
}

void OSXContext::drawThemeImage( Rect* rect, Image* image, DrawUIState& state )
{
	CGContextSaveGState( contextID_ );
	
	if ( !state.isEnabled() ) {
		CGContextSetAlpha( contextID_, 0.2 );
	}
	
	
	if ( (rect->getWidth() > image->getWidth()) || (rect->getHeight() > image->getHeight()) ) {
		throw BasicException( MAKE_ERROR_MSG("Invalid image bounds requested"), __LINE__);
	}

    OSXImage* osXimage = (OSXImage*)(image);
    ulong32 imgBoundsWidth = (ulong32)rect->getWidth();
    ulong32 imgBoundsHeight = (ulong32)rect->getHeight();

    if ( (imgBoundsWidth == image->getWidth()) && (imgBoundsHeight == image->getHeight()) ) {
        CGImageRef imgRef = osXimage->getCGImage();
        CGRect imgBounds;
        imgBounds.origin.x = rect->left_;
        imgBounds.origin.y = rect->top_;
        imgBounds.size.width = imgBoundsWidth;
        imgBounds.size.height = imgBoundsHeight;

        CGContextDrawImage( contextID_, imgBounds, imgRef );
    }
    else {
        //create a smaller portion of the image
        int componentCount = image->getType();
        int bitsPerPix = image->getChannelSize() * componentCount;
        int bitsPerComponent = image->getChannelSize();
        int rowStride = ((imgBoundsWidth * bitsPerComponent * componentCount)  + 7)/ 8;

        CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
        SysPixelType* data = new SysPixelType[imgBoundsWidth*imgBoundsHeight];

        ulong32 imgSize = imgBoundsWidth * imgBoundsHeight * componentCount;
        CGDataProviderRef provider = CGDataProviderCreateWithData( NULL,
                                                                    (char*)data,
                                                                    imgSize,
                                                                    NULL );


        CGImageRef imgRef = CGImageCreate( imgBoundsWidth,
                                   imgBoundsHeight,
                                   image->getChannelSize(),
                                   bitsPerPix,
                                   rowStride,
                                   colorSpace,
                                   kCGImageAlphaNone,
                                   provider,
                                   NULL,
                                   FALSE,
                                   kCGRenderingIntentDefault );

        //copy over bits
        SysPixelType* imageBuf = image->getImageBits()->pixels_;
        SysPixelType* tmpBmpBuf = data;

        ulong32 incr = (ulong32)((rect->top_ * image->getWidth()) + rect->left_);
        imageBuf += incr;
        ulong32 imgWidth = image->getWidth();

        int s = (int)rect->top_;
        int e = (int)rect->bottom_;
        for (int y1=s;y1<e;y1++) {

            memcpy( tmpBmpBuf, imageBuf, imgBoundsWidth*componentCount );

            tmpBmpBuf += imgBoundsWidth;
            imageBuf += imgWidth;
        }

        CGRect imgBounds;
        imgBounds.origin.x = rect->left_;
        imgBounds.origin.y = rect->top_;
        imgBounds.size.width = imgBoundsWidth;
        imgBounds.size.height = imgBoundsHeight;

        CGContextDrawImage( contextID_, imgBounds, imgRef );

        CGColorSpaceRelease(colorSpace);
        CGDataProviderRelease(provider);
        CGImageRelease( imgRef );
        delete [] data;
    }
	
	CGContextRestoreGState( contextID_ );
}

void OSXContext::drawThemeHeader( Rect* rect, ButtonState& state )
{
	Rect tmp = *rect;
	tmp.offset( origin_.x_, origin_.y_ );
	OSXRect r = &tmp;
	
    ThemeButtonDrawInfo btnInfo;
	btnInfo.state = kThemeStateInactive ;
	
	btnInfo.value = kThemeButtonOff;
	
	if ( state.isPressed() ) {
		btnInfo.state |= kThemeStatePressed;
		btnInfo.value = kThemeButtonOn;
	}
	
	if ( state.isActive() && state.isEnabled() ) {
		btnInfo.state |= kThemeStateActive;
	}
	
	
	btnInfo.adornment = kThemeAdornmentNone;		    

    DrawThemeButton( r, kThemeListHeaderButton, &btnInfo, NULL, NULL, NULL, 0 );
}

void OSXContext::drawThemeEdge( Rect* rect, DrawUIState& state, const long& edgeSides, const long& edgeStyle )
{
	Rect modRect = *rect;
	modRect.offset( origin_.x_, origin_.y_ );
		
	if ( GraphicsContext::etAllSides == edgeSides ) { 
		OSXRect r = &modRect;
        DrawThemePrimaryGroup( r, state.isActive() ? kThemeStateActive : kThemeStateInactive );
    }
    else {		
        if ( edgeSides & GraphicsContext::etLeftSide ) {			
			OSXRect tmp = &modRect;
			::Rect r = tmp;
            r.right = r.left;
            DrawThemeSeparator( &r, state.isActive() ? kThemeStateActive : kThemeStateInactive );
        }