// Draw the contents of the widget.
void ScintillaQt::paintEvent(QPaintEvent *e)
{
Surface *sw = Surface::Allocate();
if (!sw)
return;
paintState = painting;
const QRect &qr = e->rect();
rcPaint.left = qr.left();
rcPaint.top = qr.top();
rcPaint.right = qr.right() + 1;
rcPaint.bottom = qr.bottom() + 1;
PRectangle rcText = GetTextRectangle();
paintingAllText = rcPaint.Contains(rcText);
QPainter painter(qsb->viewport());
sw->Init(&painter);
sw->SetUnicodeMode(CodePage() == SC_CP_UTF8);
Paint(sw, rcPaint);
delete sw;
// If the painting area was insufficient to cover the new style or brace
// highlight positions then repaint the whole thing.
if (paintState == paintAbandoned)
qsb->viewport()->update();
paintState = notPainting;
}
PRectangle CallTip::CallTipStart(int pos, Point pt, int textHeight, const char *defn,
const char *faceName, int size,
int codePage_, int characterSet,
int technology, Window &wParent) {
clickPlace = 0;
val = defn;
codePage = codePage_;
Surface *surfaceMeasure = Surface::Allocate(technology);
if (!surfaceMeasure)
return PRectangle();
surfaceMeasure->Init(wParent.GetID());
surfaceMeasure->SetUnicodeMode(SC_CP_UTF8 == codePage);
surfaceMeasure->SetDBCSMode(codePage);
startHighlight = 0;
endHighlight = 0;
inCallTipMode = true;
posStartCallTip = pos;
XYPOSITION deviceHeight = static_cast<XYPOSITION>(surfaceMeasure->DeviceHeightFont(size));
FontParameters fp(faceName, deviceHeight / SC_FONT_SIZE_MULTIPLIER, SC_WEIGHT_NORMAL, false, 0, technology, characterSet);
font.Create(fp);
// Look for multiple lines in the text
// Only support \n here - simply means container must avoid \r!
int numLines = 1;
const char *newline;
const char *look = val.c_str();
rectUp = PRectangle(0,0,0,0);
rectDown = PRectangle(0,0,0,0);
offsetMain = insetX; // changed to right edge of any arrows
int width = PaintContents(surfaceMeasure, false) + insetX;
while ((newline = strchr(look, '\n')) != NULL) {
look = newline + 1;
numLines++;
}
lineHeight = RoundXYPosition(surfaceMeasure->Height(font));
// The returned
// rectangle is aligned to the right edge of the last arrow encountered in
// the tip text, else to the tip text left edge.
int height = lineHeight * numLines - static_cast<int>(surfaceMeasure->InternalLeading(font)) + borderHeight * 2;
delete surfaceMeasure;
if (above) {
return PRectangle(pt.x - offsetMain, pt.y - verticalOffset - height, pt.x + width - offsetMain, pt.y - verticalOffset);
} else {
return PRectangle(pt.x - offsetMain, pt.y + verticalOffset + textHeight, pt.x + width - offsetMain, pt.y + verticalOffset + textHeight + height);
}
}
