void
JXImageCheckbox::DrawBorder
(
JXWindowPainter& p,
const JRect& frame
)
{
const JBoolean drawChecked = DrawChecked();
const JBoolean isActive = IsActive();
const JSize borderWidth = GetBorderWidth();
if (drawChecked && isActive)
{
JXDrawDownFrame(p, frame, borderWidth);
}
else if (isActive)
{
JXDrawUpFrame(p, frame, borderWidth);
}
else if (borderWidth > 0)
{
p.SetLineWidth(borderWidth);
if (drawChecked)
{
p.SetPenColor((GetColormap())->GetWhiteColor());
}
else
{
p.SetPenColor((GetColormap())->GetInactiveLabelColor());
}
p.RectInside(frame);
}
}
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);
}
void
JXButton::DrawBorder
(
JXWindowPainter& p,
const JRect& origFrame
)
{
JSize borderWidth = GetBorderWidth();
if (borderWidth > 0 && IsActive())
{
JRect frame = origFrame;
if (itsIsReturnButtonFlag)
{
p.JPainter::Rect(frame);
frame.Shrink(1,1);
borderWidth--;
}
if (itsIsPushedFlag)
{
JXDrawDownFrame(p, frame, borderWidth);
}
else
{
JXDrawUpFrame(p, frame, borderWidth);
}
}
else if (borderWidth > 0)
{
p.SetLineWidth(borderWidth);
p.SetPenColor((GetColormap())->GetInactiveLabelColor());
p.RectInside(origFrame);
}
}
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
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);
}
void
JXInputField::DrawBorder
(
JXWindowPainter& p,
const JRect& frame
)
{
if (itsTable != NULL)
{
if (IsDNDTarget())
{
p.SetPenColor((p.GetColormap())->GetDefaultDNDBorderColor());
}
else
{
p.SetPenColor((GetColormap())->GetBlackColor());
}
p.JPainter::Rect(frame);
}
else
{
JXTEBase::DrawBorder(p, frame);
}
}
void
JX3DWidget::DrawBorder
(
JXWindowPainter& p,
const JRect& frame
)
{
const JSize borderWidth = GetBorderWidth();
if (itsShowFocusFlag && HasFocus() && borderWidth > 0)
{
p.SetLineWidth(borderWidth);
p.SetPenColor((p.GetColormap())->GetWhiteColor());
p.RectInside(frame);
}
else
{
JXDrawDownFrame(p, frame, borderWidth);
}
}
void
UndoWidget::Draw
(
JXWindowPainter& p,
const JRect& rect
)
{
// Set pen color
p.SetPenColor((GetColormap())->GetBlackColor());
// Find out how many points there are
// There are count/2 lines
JSize count = itsPoints->GetElementCount();
// Loop through the points by twos
for (JSize i = 1; i <= count; i += 2)
{
// We need to specify that this is a JPainter function because
// JXWindowPainter has this function in a different form
p.JPainter::Line(itsPoints->GetElement(i), itsPoints->GetElement(i+1));
}
}
void
JXHorizPartition::Draw
(
JXWindowPainter& p,
const JRect& rect
)
{
p.SetPenColor((p.GetColormap())->GetGray60Color());
const JRect ap = GetAperture();
const JCoordinate y1 = ap.top+1;
const JCoordinate y2 = ap.bottom-2;
const JSize compartmentCount = GetCompartmentCount();
JCoordinate x = 0;
for (JIndex i=1; i<compartmentCount; i++)
{
x += GetCompartmentSize(i);
p.Line(x+1, y1, x+1, y2);
p.Line(x+3, y1, x+3, y2);
x += kDragRegionSize;
}
}
void
JXVertPartition::Draw
(
JXWindowPainter& p,
const JRect& rect
)
{
p.SetPenColor((p.GetColormap())->GetGray60Color());
const JRect ap = GetAperture();
const JCoordinate x1 = ap.left+1;
const JCoordinate x2 = ap.right-2;
const JSize compartmentCount = GetCompartmentCount();
JCoordinate y = 0;
for (JIndex i=1; i<compartmentCount; i++)
{
y += GetCompartmentSize(i);
p.Line(x1, y+1, x2, y+1);
p.Line(x1, y+3, x2, y+3);
y += kDragRegionSize;
}
}
void
ClipboardWidget::Draw
(
JXWindowPainter& p,
const JRect& rect
)
{
// We need the colormap in order to specify colors.
JXColormap* cmap = GetColormap();
// This is where everything happens
// See JPainter.h for available functions
// This sets the color of the pen.
p.SetPenColor(cmap->GetCyanColor());
// This draws our rectangle.
p.Rect(10, 10, 150, 50);
// This draws itsText.
p.String(20,20,itsText,
130, JPainter::kHAlignCenter,
30, JPainter::kVAlignCenter);
}
void
JXTabGroup::DrawTabBorder
(
JXWindowPainter& p,
const JRect& rect,
const JBoolean isSelected
)
{
JXDrawUpFrame(p, rect, kBorderWidth);
const JColormap* cmap = p.GetColormap();
if (itsEdge == kTop)
{
p.SetPenColor(cmap->GetDefaultBackColor());
p.JPainter::Point(rect.topLeft());
p.JPainter::Point(rect.topRight() + JPoint(-1,0));
p.JPainter::Point(rect.topRight() + JPoint(-2,0));
p.JPainter::Point(rect.topRight() + JPoint(-1,1));
p.JPainter::Point(rect.topRight() + JPoint(-1,2));
p.SetPenColor(cmap->Get3DLightColor());
p.JPainter::Point(rect.topLeft() + JPoint(kBorderWidth, kBorderWidth));
p.SetPenColor(cmap->Get3DShadeColor());
p.JPainter::Point(rect.topRight() + JPoint(-kBorderWidth-1, kBorderWidth));
if (isSelected)
{
JRect r(rect.bottom - kBorderWidth, rect.left + kBorderWidth,
rect.bottom, rect.right - kBorderWidth);
p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
p.JPainter::Rect(r);
p.JPainter::Point(rect.topLeft() + JPoint(-1,kSelMargin+kBorderWidth));
p.SetPenColor(cmap->Get3DLightColor());
p.JPainter::Point(rect.bottomLeft() + JPoint(1,-1));
p.JPainter::Point(rect.bottomRight() + JPoint(-2,-1));
p.JPainter::Point(rect.bottomRight() + JPoint(-1,-2));
p.JPainter::Point(rect.bottomRight() + JPoint(-1,-1));
}
}
else if (itsEdge == kLeft)
{
p.SetPenColor(cmap->GetDefaultBackColor());
p.JPainter::Point(rect.topLeft());
p.JPainter::Point(rect.bottomLeft() + JPoint(0,-1));
p.JPainter::Point(rect.bottomLeft() + JPoint(0,-2));
p.JPainter::Point(rect.bottomLeft() + JPoint(1,-1));
p.JPainter::Point(rect.bottomLeft() + JPoint(2,-1));
p.SetPenColor(cmap->Get3DLightColor());
p.JPainter::Point(rect.topLeft() + JPoint(kBorderWidth, kBorderWidth));
p.SetPenColor(cmap->Get3DShadeColor());
p.JPainter::Point(rect.bottomLeft() + JPoint(kBorderWidth, -kBorderWidth-1));
if (isSelected)
{
JRect r(rect.top + kBorderWidth, rect.right - kBorderWidth,
rect.bottom - kBorderWidth, rect.right);
p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
p.JPainter::Rect(r);
p.JPainter::Point(rect.topLeft() + JPoint(kSelMargin+kBorderWidth,-1));
p.SetPenColor(cmap->Get3DLightColor());
p.JPainter::Point(rect.topRight() + JPoint(-1,1));
if (rect.bottom < (GetAperture()).bottom)
{
p.JPainter::Point(rect.bottomRight() + JPoint(-1,-1));
p.JPainter::Point(rect.bottomRight() + JPoint(-2,-1));
p.JPainter::Point(rect.bottomRight() + JPoint(-1,-2));
}
}
}
else if (itsEdge == kBottom)
{
p.SetPenColor(cmap->GetDefaultBackColor());
p.JPainter::Point(rect.bottomLeft() + JPoint(0,-1));
p.JPainter::Point(rect.bottomLeft() + JPoint(0,-2));
p.JPainter::Point(rect.bottomLeft() + JPoint(1,-1));
p.JPainter::Point(rect.bottomLeft() + JPoint(2,-1));
p.JPainter::Point(rect.bottomRight() + JPoint(-1,-1));
p.SetPenColor(cmap->Get3DLightColor());
p.JPainter::Point(rect.bottomLeft() + JPoint(kBorderWidth, -kBorderWidth-1));
p.SetPenColor(cmap->Get3DShadeColor());
p.JPainter::Point(rect.bottomRight() + JPoint(-kBorderWidth-1, -kBorderWidth-1));
if (isSelected)
{
JRect r(rect.top, rect.left + kBorderWidth,
rect.top + kBorderWidth, rect.right - kBorderWidth);
p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
p.JPainter::Rect(r);
p.SetPenColor(cmap->Get3DShadeColor());
if (rect.left > (GetAperture()).left)
{
p.JPainter::Point(rect.topLeft());
}
p.JPainter::Point(rect.topRight() + JPoint(-1,0));
p.JPainter::Point(rect.topRight() + JPoint(-2,0));
p.JPainter::Point(rect.topRight() + JPoint(-2,1));
}
}
else if (itsEdge == kRight)
{
p.SetPenColor(cmap->GetDefaultBackColor());
p.JPainter::Point(rect.topRight() + JPoint(-1,0));
p.JPainter::Point(rect.topRight() + JPoint(-2,0));
p.JPainter::Point(rect.topRight() + JPoint(-1,1));
p.JPainter::Point(rect.topRight() + JPoint(-1,2));
p.JPainter::Point(rect.bottomRight() + JPoint(-1,-1));
p.SetPenColor(cmap->Get3DLightColor());
p.JPainter::Point(rect.topRight() + JPoint(-kBorderWidth-1, kBorderWidth));
p.SetPenColor(cmap->Get3DShadeColor());
p.JPainter::Point(rect.bottomRight() + JPoint(-kBorderWidth-1, -kBorderWidth-1));
if (isSelected)
{
JRect r(rect.top + kBorderWidth, rect.left,
rect.bottom - kBorderWidth, rect.left + kBorderWidth);
p.SetPenColor(cmap->GetGrayColor(kSelGrayPercentage));
p.JPainter::Rect(r);
p.SetPenColor(cmap->Get3DShadeColor());
if (rect.top > (GetAperture()).top)
{
p.JPainter::Point(rect.topLeft());
}
p.JPainter::Point(rect.bottomLeft() + JPoint(0,-1));
p.JPainter::Point(rect.bottomLeft() + JPoint(0,-2));
p.JPainter::Point(rect.bottomLeft() + JPoint(1,-2));
}
}
}
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);
}