void
JXTabGroup::DrawCloseButton
(
const JIndex index,
JXWindowPainter& p,
const JRect& rect
)
{
if (index != itsMouseIndex)
{
return;
}
else if (!TabCanClose(index))
{
itsCloseRect.Set(0,0,0,0);
return;
}
if (itsEdge == kTop || itsEdge == kBottom)
{
itsCloseRect.top = rect.ycenter() - itsCloseImage->GetHeight()/2;
itsCloseRect.bottom = itsCloseRect.top + itsCloseImage->GetHeight();
itsCloseRect.right = rect.right - kCloseMarginWidth;
itsCloseRect.left = itsCloseRect.right - itsCloseImage->GetWidth();
}
else if (itsEdge == kLeft)
{
itsCloseRect.top = rect.top + kCloseMarginWidth;
itsCloseRect.bottom = itsCloseRect.top + itsCloseImage->GetHeight();
itsCloseRect.left = rect.xcenter() - itsCloseImage->GetWidth()/2;
itsCloseRect.right = itsCloseRect.left + itsCloseImage->GetWidth();
}
else // itsEdge == kRight
{
itsCloseRect.bottom = rect.bottom - kCloseMarginWidth;
itsCloseRect.top = itsCloseRect.bottom - itsCloseImage->GetHeight();
itsCloseRect.left = rect.xcenter() - itsCloseImage->GetWidth()/2;
itsCloseRect.right = itsCloseRect.left + itsCloseImage->GetWidth();
}
if (itsClosePushedFlag)
{
p.Image(*itsClosePushedImage, itsClosePushedImage->GetBounds(), itsCloseRect);
}
else
{
p.Image(*itsCloseImage, itsCloseImage->GetBounds(), itsCloseRect);
}
}
void
JXExprEditor::GetDrawingOffset
(
JPoint* delta
)
const
{
const JRect bounds = GetBounds();
const JExprRectList* rectList = GetRectList();
const JRect exprBounds = rectList->GetBoundsRect();
delta->x = bounds.xcenter() - exprBounds.xcenter();
delta->y = bounds.ycenter() - exprBounds.ycenter();
}
void
JXFSBindingTable::TableDrawCell
(
JPainter& p,
const JPoint& cell,
const JRect& rect
)
{
JPoint editCell;
if (GetEditedCell(&editCell) && cell == editCell)
{
return;
}
HilightIfSelected(p, cell, rect);
const JFSBinding* b = itsBindingList->GetBinding(cell.y);
JFSBinding::CommandType type;
JBoolean singleFile;
const JString& cmd = b->GetCommand(&type, &singleFile);
if (cell.x == kPatternColumn)
{
p.SetFont(JGetMonospaceFontName(), kJDefaultMonoFontSize, JFontStyle());
JRect r = rect;
r.left += kHMarginWidth;
p.String(r, b->GetPattern(), JPainter::kHAlignLeft, JPainter::kVAlignCenter);
p.SetFont(JGetDefaultFontName(), kJDefaultFontSize, JFontStyle());
}
else if (cell.x == kCommandColumn)
{
p.SetFont(JGetMonospaceFontName(), kJDefaultMonoFontSize, JFontStyle());
JRect r = rect;
r.left += kHMarginWidth;
p.String(r, cmd, JPainter::kHAlignLeft, JPainter::kVAlignCenter);
p.SetFont(JGetDefaultFontName(), kJDefaultFontSize, JFontStyle());
}
else if (cell.x == kTypeColumn)
{
const JString& str = itsTypeMenu->GetItemText(kCmdTypeToMenuIndex[type]);
p.String(rect, str, JPainter::kHAlignCenter, JPainter::kVAlignCenter);
}
else if (cell.x == kSingleFileColumn && singleFile)
{
JRect r;
r.top = rect.ycenter();
r.left = rect.xcenter();
r.bottom = r.top+1;
r.right = r.left+1;
r.Expand(3, 3);
p.SetFilling(kJTrue);
p.Ellipse(r);
p.SetFilling(kJFalse);
}
}
void
JXRowHeaderWidget::HandleMouseDrag
(
const JPoint& origPt,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
if (itsDragType != kInvalidDrag)
{
JPoint pt = origPt;
// keep col width larger than minimum
if (pt.y < itsDragCellRect.top + itsMinRowHeight)
{
pt.y = itsDragCellRect.top + itsMinRowHeight;
}
// check if we have moved
if (pt.y != itsPrevPt.y)
{
JPainter* p = NULL;
const JBoolean ok = GetDragPainter(&p);
assert( ok );
const JRect enclApG = (GetEnclosure())->GetApertureGlobal();
JRect enclAp = JXContainer::GlobalToLocal(enclApG);
// scroll, if necessary
const JPoint ptG = JXContainer::LocalToGlobal(pt);
const JPoint ptT = JPinInRect(itsTable->JXContainer::GlobalToLocal(ptG),
itsTable->GetBounds());
const JRect tableAp = itsTable->GetAperture();
const JCoordinate x = tableAp.xcenter();
const JRect tableRect(ptT.y-1, x-1, ptT.y+1, x+1);
if (itsTable->ScrollToRect(tableRect))
{
(GetWindow())->Update();
enclAp = JXContainer::GlobalToLocal(enclApG); // local coords changed
}
else
{
// erase the old line
p->Line(enclAp.left, itsPrevPt.y, enclAp.right, itsPrevPt.y);
}
// draw the new line
p->Line(enclAp.left, pt.y, enclAp.right, pt.y);
// ready for next call
itsPrevPt = pt;
}
}
}
void
JXSearchTextButton::Draw
(
JXWindowPainter& p,
const JRect& rect
)
{
const JRect bounds = GetBounds();
JRect r;
r.top = bounds.ycenter() - kArrowHalfHeight;
r.bottom = r.top + 2*kArrowHalfHeight + 1;
r.left = bounds.xcenter() - kArrowHalfWidth;
r.right = r.left + 2*kArrowHalfWidth;
const JColorIndex colorIndex =
IsActive() ? (p.GetColormap())->GetGrayColor(40) :
(p.GetColormap())->GetInactiveLabelColor();
if (itsFwdFlag)
{
r.right++;
JXFillArrowRight(p, r, colorIndex);
}
else
{
r.left--;
JXFillArrowLeft(p, r, colorIndex);
}
}
void
CMLineIndexTable::DrawBreakpoints
(
JPainter& p,
const JPoint& cell,
const JRect& rect
)
{
// check for breakpoint(s) on this line
JBoolean hasMultiple;
if (!FindNextBreakpoint(cell.y, &hasMultiple))
{
return;
}
// draw breakpoint(s)
JRect r = rect;
r.Shrink(kMarginWidth, kMarginWidth);
if (hasMultiple)
{
if (r.height() < 9) // to allow concentric circles to be distinguished
{
r.top = rect.ycenter() - 4;
r.bottom = r.top + 9;
r.left = rect.xcenter() - 4;
r.right = r.left + 9;
}
p.Ellipse(r);
r.Shrink(3, 3);
p.Ellipse(r);
}
else
{
DrawBreakpoint(itsBPList->NthElement(itsBPDrawIndex), p, GetColormap(), r);
}
}
void
JXWidget::CenterWithinEnclosure
(
const JBoolean adjustHoriz,
const JBoolean adjustVert
)
{
const JRect frame = GetFrame();
const JPoint oldPt = frame.topLeft();
const JRect enclBounds = (GetEnclosure())->GetBounds();
JCoordinate dx=0, dy=0;
if (adjustHoriz)
{
dx = (enclBounds.xcenter() - frame.width()/2) - oldPt.x;
}
if (adjustVert)
{
dy = (enclBounds.ycenter() - frame.height()/2) - oldPt.y;
}
Move(dx,dy);
}
void
JXMenuBar::WidthChanged()
{
if (itsMenus->IsEmpty() || itsIgnoreWidthChangedCount > 0)
{
return;
}
itsIgnoreWidthChangedCount++;
// put all menus back in menubar
ClearOverflowMenu();
// check if menus fit on menubar
const JRect ap = GetAperture();
JXMenu* m = itsMenus->LastElement();
JRect frame = m->GetFrame();
if (frame.xcenter() < ap.right)
{
assert( itsIgnoreWidthChangedCount > 0 );
itsIgnoreWidthChangedCount--;
return;
}
// create menu to hold overflow
JXImage* image = new JXImage(GetDisplay(), jx_down_chevron);
assert( image != NULL );
JXTextMenu* overflowMenu =
new JXTextMenu(image, kJTrue, this, kFixedLeft, kFixedTop, 0,0, 10,10);
assert( overflowMenu != NULL );
overflowMenu->SetUpdateAction(JXMenu::kDisableNone);
overflowMenu->SetMenuBar(this); // don't show down arrow at right of title
const JCoordinate extraWidth = overflowMenu->GetFrameWidth();
overflowMenu->SetMenuBar(NULL);
// move menus to overflow menu
while (frame.right > ap.right - extraWidth)
{
const JString& title = m->GetTitleText();
if (title.IsEmpty())
{
break;
}
overflowMenu->PrependItem(title);
overflowMenu->AttachSubmenu(1, m);
if (itsMenus->IsEmpty())
{
break;
}
m = itsMenus->LastElement();
frame = m->GetFrame();
}
if (overflowMenu->IsEmpty())
{
delete overflowMenu;
overflowMenu = NULL;
}
else
{
AppendMenu(overflowMenu);
itsOverflowMenu = overflowMenu;
}
assert( itsIgnoreWidthChangedCount > 0 );
itsIgnoreWidthChangedCount--;
}