void
JXTextCheckbox::Draw
	(
	JXWindowPainter&	p,
	const JRect&		rect
	)
{
	const JRect bounds  = GetBounds();
	const JCoordinate y = bounds.ycenter();

	// draw button

	const JRect boxRect(y - kBoxHalfHeight, kMarginWidth,
						y + kBoxHalfHeight, kMarginWidth + kBoxHeight);
	const JBoolean drawChecked = DrawChecked();
	const JBoolean isActive    = IsActive();
	if (drawChecked && isActive)
		{
		JXDrawDownFrame(p, boxRect, kJXDefaultBorderWidth, kJTrue, itsPushedColor);
		}
	else if (isActive)
		{
		JXDrawUpFrame(p, boxRect, kJXDefaultBorderWidth, kJTrue, itsNormalColor);
		}
	else
		{
		p.SetFilling(kJTrue);
		if (drawChecked)
			{
			p.SetPenColor(itsPushedColor);
			}
		else
			{
			p.SetPenColor(itsNormalColor);
			}
		p.JPainter::Rect(boxRect);
		p.SetFilling(kJFalse);

		p.SetLineWidth(kJXDefaultBorderWidth);
		p.SetPenColor((GetColormap())->GetInactiveLabelColor());
		p.RectInside(boxRect);
		}

	// draw text

	JRect textRect  = bounds;
	textRect.left  += 2*kMarginWidth + kBoxHeight;
	p.SetFont(itsFontName, itsFontSize, itsFontStyle);
	p.String(textRect.left, textRect.top, itsLabel, itsULIndex,
			 textRect.width(), JPainter::kHAlignLeft,
			 textRect.height(), JPainter::kVAlignCenter);
}
Esempio n. 2
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void
JXWidget::DrawBackground
	(
	JXWindowPainter&	p,
	const JRect&		frame
	)
{
	p.SetPenColor(GetCurrBackColor());
	p.SetFilling(kJTrue);
	p.JPainter::Rect(frame);
}
void
JXDocktab::Draw
	(
	JXWindowPainter&	p,
	const JRect&		rect
	)
{
	const JColormap* cmap = p.GetColormap();

	// drag region

	JXWindow* w = GetWindow();
	JXWindow* focusWindow;

	JXDockWidget* dock;
	if (w->GetDockWidget(&dock) &&
		(dock->GetDockDirector())->GetFocusWindow(&focusWindow) &&
		focusWindow == w)
		{
		p.SetPenColor(itsFocusColor);
		p.SetFilling(kJTrue);
		p.JPainter::Rect(rect);
		p.SetPenColor((GetColormap())->GetBlackColor());
		p.SetFilling(kJFalse);

		p.SetPenColor(cmap->GetWhiteColor());
		}
	else
		{
		p.SetPenColor(cmap->GetGrayColor(60));
		}

	const JRect ap       = GetAperture();
	const JCoordinate y1 = ap.top + 1;
	const JCoordinate y2 = ap.bottom - 2;

	p.Line(3, y1, 3, y2);
	p.Line(5, y1, 5, y2);
}
Esempio n. 4
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void
Widget::Draw
	(
	JXWindowPainter& p, 
	const JRect&     rect
	)
{
	JXColormap* cmap = GetColormap();

	// This is where everything happens
	// See JPainter.h for available functions

	p.SetPenColor(cmap->GetGreenColor());
	p.Rect(10, 10, 50, 50);
	
	p.SetFilling(kJTrue);
	p.SetPenColor(cmap->GetBlueColor());
	p.Rect(10, 70, 50, 50);
}
void
ScrollingWidget::Draw
	(
	JXWindowPainter& p, 
	const JRect& rect
	)
{
	JXColormap* cmap = GetColormap();

	// Drawing goes here
	// See JPainter.h for available functions
	
	p.SetPenColor(cmap->GetGreenColor());
	p.Rect(10, 10, 50, 50);
	
	p.SetFilling(kJTrue);
	p.SetPenColor(cmap->GetBlueColor());
	p.Rect(10, 70, 50, 50);
}
void
JXTabGroup::Draw
	(
	JXWindowPainter&	p,
	const JRect&		rect
	)
{
	const JRect ap = GetAperture();

	p.SetFont(itsFontName, itsFontSize, itsFontStyle);
	const JSize lineHeight = p.GetLineHeight();
	const JSize tabHeight  = 2*(kBorderWidth + kTextMargin) + lineHeight;

	JIndex selIndex;
	JRect selRect;
	const JBoolean hasSelection = itsCardFile->GetCurrentCardIndex(&selIndex);

	itsTabRects->RemoveAll();
	itsCanScrollUpFlag   = JI2B(itsFirstDrawIndex > 1);
	itsCanScrollDownFlag = kJFalse;

	const JCoordinate scrollArrowWidth = 2*(kArrowWidth + kBorderWidth);

	const JSize count = itsTitles->GetElementCount();
	itsLastDrawIndex  = JMax(count, itsFirstDrawIndex);

	const JColormap* cmap = p.GetColormap();
	if (itsEdge == kTop)
		{
		JRect r(ap.top + kSelMargin,             ap.left + kSelMargin,
				ap.top + kSelMargin + tabHeight, ap.left + kSelMargin);

		for (JIndex i=itsFirstDrawIndex; i<=count; i++)
			{
			const JString* title = itsTitles->NthElement(i);
			const JBoolean isSel = JI2B(hasSelection && i == selIndex);
			const TabInfo info   = itsTabInfoList->GetElement(i);

			r.right += 2*kBorderWidth + info.preMargin +info.postMargin + p.GetStringWidth(*title);
			if (info.closable)
				{
				r.right += kCloseMarginWidth + itsCloseImage->GetWidth();
				}
			JPoint titlePt(r.left + kBorderWidth + info.preMargin,
						   r.top  + kBorderWidth + kTextMargin);
			if (isSel)
				{
//				titlePt.y -= kSelMargin;
				r.top     -= kSelMargin;
				r.Expand(kSelMargin, 0);

				selRect = r;
				}

			if (isSel)
				{
				p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
				p.SetFilling(kJTrue);
				p.JPainter::Rect(r);
				p.SetFilling(kJFalse);
				}
			else
				{
				DrawTabBorder(p, r, kJFalse);
				}
			p.JPainter::String(titlePt, *title);

			itsTabRects->AppendElement(r);
			if (isSel)
				{
				r.top += kSelMargin;
				r.Shrink(kSelMargin, 0);
				}

			r.Shrink(kBorderWidth, kBorderWidth);
			DrawTab(i, p, r, itsEdge);
			DrawCloseButton(i, p, r);
			r.Expand(kBorderWidth, kBorderWidth);

			if (r.right >= ap.right - scrollArrowWidth)
				{
				if (itsFirstDrawIndex == 1 && i == count && r.right <= ap.right)
					{
					break;
					}
				itsCanScrollDownFlag = JI2B( itsFirstDrawIndex < count );
				itsLastDrawIndex     = i;
				if (r.right > ap.right - scrollArrowWidth && i > itsFirstDrawIndex)
					{
					itsLastDrawIndex--;
					}
				break;
				}

			r.left = r.right;
			}
		}

	else if (itsEdge == kLeft)
		{
		JRect r(ap.bottom - kSelMargin, ap.left + kSelMargin,
				ap.bottom - kSelMargin, ap.left + kSelMargin + tabHeight);

		for (JIndex i=itsFirstDrawIndex; i<=count; i++)
			{
			const JString* title = itsTitles->NthElement(i);
			const JBoolean isSel = JI2B(hasSelection && i == selIndex);
			const TabInfo info   = itsTabInfoList->GetElement(i);

			r.top -= 2*kBorderWidth + info.preMargin + info.postMargin + p.GetStringWidth(*title);
			if (info.closable)
				{
				r.top -= kCloseMarginWidth + itsCloseImage->GetWidth();
				}
			JPoint titlePt(r.left   + kBorderWidth + kTextMargin,
						   r.bottom - kBorderWidth - info.preMargin);
			if (isSel)
				{
//				titlePt.x -= kSelMargin;
				r.left    -= kSelMargin;
				r.Expand(0, kSelMargin);

				selRect = r;
				}

			if (isSel)
				{
				p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
				p.SetFilling(kJTrue);
				p.JPainter::Rect(r);
				p.SetFilling(kJFalse);
				}
			else
				{
				DrawTabBorder(p, r, kJFalse);
				}
			p.JPainter::String(90, titlePt, *title);

			itsTabRects->AppendElement(r);
			if (isSel)
				{
				r.left += kSelMargin;
				r.Shrink(0, kSelMargin);
				}

			r.Shrink(kBorderWidth, kBorderWidth);
			DrawTab(i, p, r, itsEdge);
			DrawCloseButton(i, p, r);
			r.Expand(kBorderWidth, kBorderWidth);

			if (r.top <= ap.top + scrollArrowWidth)
				{
				if (itsFirstDrawIndex == 1 && i == count && r.top >= ap.top)
					{
					break;
					}
				itsCanScrollDownFlag = JI2B( itsFirstDrawIndex < count );
				itsLastDrawIndex     = i;
				if (r.top < ap.top + scrollArrowWidth && i > itsFirstDrawIndex)
					{
					itsLastDrawIndex--;
					}
				break;
				}

			r.bottom = r.top;
			}
		}

	else if (itsEdge == kBottom)
		{
		JRect r(ap.bottom - kSelMargin - tabHeight, ap.left + kSelMargin,
				ap.bottom - kSelMargin,             ap.left + kSelMargin);

		for (JIndex i=itsFirstDrawIndex; i<=count; i++)
			{
			const JString* title = itsTitles->NthElement(i);
			const JBoolean isSel = JI2B(hasSelection && i == selIndex);
			const TabInfo info   = itsTabInfoList->GetElement(i);

			r.right += 2*kBorderWidth + info.preMargin + info.postMargin + p.GetStringWidth(*title);
			if (info.closable)
				{
				r.right += kCloseMarginWidth + itsCloseImage->GetWidth();
				}
			JPoint titlePt(r.left + kBorderWidth + info.preMargin,
						   r.top  + kBorderWidth + kTextMargin);
			if (isSel)
				{
//				titlePt.y += kSelMargin;
				r.bottom  += kSelMargin;
				r.Expand(kSelMargin, 0);

				selRect = r;
				}

			if (isSel)
				{
				p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
				p.SetFilling(kJTrue);
				p.JPainter::Rect(r);
				p.SetFilling(kJFalse);
				}
			else
				{
				DrawTabBorder(p, r, kJFalse);
				}
			p.JPainter::String(titlePt, *title);

			itsTabRects->AppendElement(r);
			if (isSel)
				{
				r.bottom -= kSelMargin;
				r.Shrink(kSelMargin, 0);
				}

			r.Shrink(kBorderWidth, kBorderWidth);
			DrawTab(i, p, r, itsEdge);
			DrawCloseButton(i, p, r);
			r.Expand(kBorderWidth, kBorderWidth);

			if (r.right >= ap.right - scrollArrowWidth)
				{
				if (itsFirstDrawIndex == 1 && i == count && r.right <= ap.right)
					{
					break;
					}
				itsCanScrollDownFlag = JI2B( itsFirstDrawIndex < count );
				itsLastDrawIndex     = i;
				if (r.right > ap.right - scrollArrowWidth && i > itsFirstDrawIndex)
					{
					itsLastDrawIndex--;
					}
				break;
				}

			r.left = r.right;
			}
		}

	else if (itsEdge == kRight)
		{
		JRect r(ap.top + kSelMargin, ap.right - kSelMargin - tabHeight,
				ap.top + kSelMargin, ap.right - kSelMargin);

		for (JIndex i=itsFirstDrawIndex; i<=count; i++)
			{
			const JString* title = itsTitles->NthElement(i);
			const JBoolean isSel = JI2B(hasSelection && i == selIndex);
			const TabInfo info   = itsTabInfoList->GetElement(i);

			r.bottom += 2*kBorderWidth + info.preMargin + info.postMargin + p.GetStringWidth(*title);
			if (info.closable)
				{
				r.bottom += kCloseMarginWidth + itsCloseImage->GetWidth();
				}
			JPoint titlePt(r.right - kBorderWidth - kTextMargin,
						   r.top   + kBorderWidth + info.preMargin);
			if (isSel)
				{
//				titlePt.x += kSelMargin;
				r.right   += kSelMargin;
				r.Expand(0, kSelMargin);

				selRect = r;
				}

			if (isSel)
				{
				p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
				p.SetFilling(kJTrue);
				p.JPainter::Rect(r);
				p.SetFilling(kJFalse);
				}
			else
				{
				DrawTabBorder(p, r, kJFalse);
				}
			p.JPainter::String(-90, titlePt, *title);

			itsTabRects->AppendElement(r);
			if (isSel)
				{
				r.right -= kSelMargin;
				r.Shrink(0, kSelMargin);
				}

			r.Shrink(kBorderWidth, kBorderWidth);
			DrawTab(i, p, r, itsEdge);
			DrawCloseButton(i, p, r);
			r.Expand(kBorderWidth, kBorderWidth);

			if (r.bottom >= ap.bottom - scrollArrowWidth)
				{
				if (itsFirstDrawIndex == 1 && i == count && r.bottom <= ap.bottom)
					{
					break;
					}
				itsCanScrollDownFlag = JI2B( itsFirstDrawIndex < count );
				itsLastDrawIndex     = i;
				if (r.bottom > ap.bottom - scrollArrowWidth && i > itsFirstDrawIndex)
					{
					itsLastDrawIndex--;
					}
				break;
				}

			r.top = r.bottom;
			}
		}

	JRect r = itsCardFile->GetFrame();
	r.Expand(kBorderWidth, kBorderWidth);
	JXDrawUpFrame(p, r, kBorderWidth);

	if (!selRect.IsEmpty())
		{
		DrawTabBorder(p, selRect, kJTrue);
		}

	DrawScrollButtons(p, lineHeight);
}
void
JXTabGroup::DrawScrollButtons
	(
	JXWindowPainter&	p,
	const JCoordinate	lineHeight
	)
{
	itsScrollUpRect = itsScrollDownRect = JRect(0,0,0,0);
	if (!itsCanScrollUpFlag && !itsCanScrollDownFlag)
		{
		return;
		}

	const JCoordinate w = 2*(kArrowWidth + kBorderWidth);
	const JCoordinate h = kSelMargin + kBorderWidth + 2*kTextMargin + lineHeight;

	const JRect ap        = GetAperture();
	const JColormap* cmap = p.GetColormap();
	if (itsEdge == kTop)
		{
		JRect r(ap.top,     ap.right - w,
				ap.top + h, ap.right);

		p.SetPenColor(cmap->GetDefaultBackColor());
		p.SetFilling(kJTrue);
		p.JPainter::Rect(r);
		p.SetFilling(kJFalse);

		r.Shrink(kBorderWidth, 0);
		r.top = r.bottom = r.ycenter();
		r.top    -= kArrowWidth/2;
		r.bottom += kArrowWidth/2 + kArrowWidth%2;

		r.right = r.left + kArrowWidth;
		if (itsCanScrollUpFlag && itsScrollUpPushedFlag)
			{
			JXDrawDownArrowLeft(p, r, kBorderWidth);
			}
		else if (itsCanScrollUpFlag)
			{
			JXDrawUpArrowLeft(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowLeft(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollUpRect = r;

		r.left  += kArrowWidth;
		r.right += kArrowWidth;
		if (itsCanScrollDownFlag && itsScrollDownPushedFlag)
			{
			JXDrawDownArrowRight(p, r, kBorderWidth);
			}
		else if (itsCanScrollDownFlag)
			{
			JXDrawUpArrowRight(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowRight(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollDownRect = r;
		}

	else if (itsEdge == kLeft)
		{
		JRect r(ap.top,     ap.left,
				ap.top + w, ap.left + h);

		p.SetPenColor(cmap->GetDefaultBackColor());
		p.SetFilling(kJTrue);
		p.JPainter::Rect(r);
		p.SetFilling(kJFalse);

		r.Shrink(0, kBorderWidth);
		r.left = r.right = r.xcenter();
		r.left  -= kArrowWidth/2;
		r.right += kArrowWidth/2 + kArrowWidth%2;

		r.bottom = r.top + kArrowWidth;
		if (itsCanScrollDownFlag && itsScrollDownPushedFlag)
			{
			JXDrawDownArrowUp(p, r, kBorderWidth);
			}
		else if (itsCanScrollDownFlag)
			{
			JXDrawUpArrowUp(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowUp(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollDownRect = r;

		r.top    += kArrowWidth;
		r.bottom += kArrowWidth;
		if (itsCanScrollUpFlag && itsScrollUpPushedFlag)
			{
			JXDrawDownArrowDown(p, r, kBorderWidth);
			}
		else if (itsCanScrollUpFlag)
			{
			JXDrawUpArrowDown(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowDown(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollUpRect = r;
		}

	else if (itsEdge == kBottom)
		{
		JRect r(ap.bottom - h, ap.right - w,
				ap.bottom,     ap.right);

		p.SetPenColor(cmap->GetDefaultBackColor());
		p.SetFilling(kJTrue);
		p.JPainter::Rect(r);
		p.SetFilling(kJFalse);

		r.Shrink(kBorderWidth, 0);
		r.top = r.bottom = r.ycenter();
		r.top    -= kArrowWidth/2;
		r.bottom += kArrowWidth/2 + kArrowWidth%2;

		r.right = r.left + kArrowWidth;
		if (itsCanScrollUpFlag && itsScrollUpPushedFlag)
			{
			JXDrawDownArrowLeft(p, r, kBorderWidth);
			}
		else if (itsCanScrollUpFlag)
			{
			JXDrawUpArrowLeft(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowLeft(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollUpRect = r;

		r.left  += kArrowWidth;
		r.right += kArrowWidth;
		if (itsCanScrollDownFlag && itsScrollDownPushedFlag)
			{
			JXDrawDownArrowRight(p, r, kBorderWidth);
			}
		else if (itsCanScrollDownFlag)
			{
			JXDrawUpArrowRight(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowRight(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollDownRect = r;
		}

	else if (itsEdge == kRight)
		{
		JRect r(ap.bottom - w, ap.right - h,
				ap.bottom,     ap.right);

		p.SetPenColor(cmap->GetDefaultBackColor());
		p.SetFilling(kJTrue);
		p.JPainter::Rect(r);
		p.SetFilling(kJFalse);

		r.Shrink(0, kBorderWidth);
		r.left = r.right = r.xcenter();
		r.left  -= kArrowWidth/2;
		r.right += kArrowWidth/2 + kArrowWidth%2;

		r.bottom = r.top + kArrowWidth;
		if (itsCanScrollUpFlag && itsScrollUpPushedFlag)
			{
			JXDrawDownArrowUp(p, r, kBorderWidth);
			}
		else if (itsCanScrollUpFlag)
			{
			JXDrawUpArrowUp(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowUp(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollUpRect = r;

		r.top    += kArrowWidth;
		r.bottom += kArrowWidth;
		if (itsCanScrollDownFlag && itsScrollDownPushedFlag)
			{
			JXDrawDownArrowDown(p, r, kBorderWidth);
			}
		else if (itsCanScrollDownFlag)
			{
			JXDrawUpArrowDown(p, r, kBorderWidth);
			}
		else
			{
			JXFillArrowDown(p, r, cmap->GetInactiveLabelColor());
			}
		itsScrollDownRect = r;
		}
}
void
JXColorWheel::Draw
	(
	JXWindowPainter&	p,
	const JRect&		rect
	)
{
	JXColormap* colormap    = GetColormap();
	const JColorIndex black = colormap->GetBlackColor();

	const JRect bounds       = GetBoundsGlobal();
	const JCoordinate max    = JMin(bounds.height(), bounds.width() - kSliderWidth - kSliderMargin);
	const JCoordinate size   = max - 2*kWheelMargin - 1;
	const JCoordinate center = size/2 + kWheelMargin;
	if (itsImage == NULL || itsImage->GetWidth() != max || itsColor.brightness != itsLastDrawBrightness)
		{
		p.SetFilling(kJTrue);
		p.SetPenColor(black);
		p.Ellipse(kWheelMargin, kWheelMargin, size, size);
		p.SetFilling(kJFalse);

		JRect r  = bounds;
		r.bottom = r.top  + max;
		r.right  = r.left + max;

		jdelete itsImage;
		itsImage = jnew JXImage(GetDisplay(), p.GetDrawable(), r);
		assert( itsImage != NULL );

		itsLastDrawBrightness = itsColor.brightness;
		for (JCoordinate x=0; x<max; x++)
			{
			const JCoordinate dx = - x + center;

			for (JCoordinate y=0; y<max; y++)
				{
				if (itsImage->GetColor(x,y) == black)
					{
					const JCoordinate dy = y - center;
					const JFloat r = sqrt(dx*dx + dy*dy) / center;
					const JFloat a = 0.5 + atan2(dy, dx) / (2.0 * kJPi);

					JHSB color(JRound(a * kJMaxHSBValue), JRound(r * kJMaxHSBValue), itsLastDrawBrightness);
					itsImage->SetColor(x,y, colormap->JColormap::GetColor(color));
					}
				}
			}

		itsImage->ConvertToRemoteStorage();
		}

	p.JPainter::Image(*itsImage, itsImage->GetBounds(), 0,0);

	const JFloat r = (itsColor.saturation / kJMaxHSBValueF) * size/2;
	const JFloat a = ((itsColor.hue / kJMaxHSBValueF) - 0.5) * 2.0 * kJPi;

	const JCoordinate x = center - JRound(r * cos(a));
	const JCoordinate y = center + JRound(r * sin(a));

	JRect mark(y-kWheelMargin, x-kWheelMargin, y+kWheelMargin+1, x+kWheelMargin+1);

	p.SetPenColor(colormap->GetWhiteColor());
	p.SetFilling(kJTrue);
	p.JPainter::Rect(mark);
	p.SetFilling(kJFalse);
	p.SetPenColor(black);
	p.JPainter::Rect(mark);
}