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authorTim E. Real <termtech@rogers.com>2011-09-21 06:31:12 +0000
committerTim E. Real <termtech@rogers.com>2011-09-21 06:31:12 +0000
commit6f6c78229e4e1dee80d36c89c27e2e58e23e0eb3 (patch)
tree7909c92c92c910bb5a67400c5d363ff3dc896b57 /muse2/muse/arranger/pcanvas.cpp
parent279cf178836509085b8cfb1f576f350e9fd28dca (diff)
Need to get it off the drive: Part canvas drawing speed boosts. Working on meter speed.
Diffstat (limited to 'muse2/muse/arranger/pcanvas.cpp')
-rw-r--r--muse2/muse/arranger/pcanvas.cpp80
1 files changed, 55 insertions, 25 deletions
diff --git a/muse2/muse/arranger/pcanvas.cpp b/muse2/muse/arranger/pcanvas.cpp
index d6ae1300..0de8d278 100644
--- a/muse2/muse/arranger/pcanvas.cpp
+++ b/muse2/muse/arranger/pcanvas.cpp
@@ -3,7 +3,7 @@
// Linux Music Editor
// $Id: pcanvas.cpp,v 1.48.2.26 2009/11/22 11:08:33 spamatica Exp $
// (C) Copyright 1999 Werner Schweer (ws@seh.de)
-// Additions, modifications (C) Copyright 2011 Tim E. Real (terminator356 on users DOT sourceforge DOT net)
+// (C) Copyright 2011 Tim E. Real (terminator356 on users DOT sourceforge DOT net)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
@@ -1754,19 +1754,16 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
//QRect rr = p.transform().mapRect(r); // Gives inconsistent positions. Source shows wrong operation for our needs.
QRect rr = map(r); // Use our own map instead.
+ QRect mr = map(rect);
+
// Item bounding box x is in tick coordinates, same as rectangle.
- //if(item->bbox().intersect(rect).isNull())
- //if((item->bbox() & rect).isNull())
- if((rr & map(rect)).isNull())
+ if((rr & mr).isNull())
{
//printf("PartCanvas::drawItem rectangle is null\n");
return;
}
- //printf("PartCanvas::drawItem called map rx:%d rw:%d rrx:%d rrw:%d\n", r.x(), r.width(), rr.x(), rr.width());
- //printf("PartCanvas::drawItem called map rx:%d rw:%d\n", r.x(), r.width());
-
- p.save();
+ //p.save();
p.setWorldMatrixEnabled(false);
// NOTE: Optimization: For each item, hasHiddenEvents() is called once in Canvas::draw(), and we use cachedHasHiddenEvents().
@@ -1815,6 +1812,15 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
if(ye_2 < ys_0)
ye_2 = ys_0;
+ int mrxs_0 = mr.x();
+ int mrxe_0 = mrxs_0 + mr.width();
+ bool lbt = ((NPart*)item)->leftBorderTouches;
+ bool rbt = ((NPart*)item)->rightBorderTouches;
+ int lbx = lbt?xs_1:xs_0;
+ int rbx = rbt?xe_1:xe_0;
+ int lbx_c = lbx < mrxs_0 ? mrxs_0 : lbx;
+ int rbx_c = rbx > mrxe_0 ? mrxe_0 : rbx;
+
int cidx = part->colorIndex();
if (item->isMoving())
{
@@ -1873,8 +1879,11 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
p.setBrush(brush);
p.setPen(Qt::NoPen);
+
if(het)
{
+ // TODO: Make this part respect the requested drawing rectangle (rr & mr), for speed !
+
pts = 0;
if(het == (Part::LeftEventsHidden | Part::RightEventsHidden))
{
@@ -1988,7 +1997,8 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
}
else
{
- p.fillRect(rr, brush);
+ //p.fillRect(rr, brush);
+ p.fillRect(rr & mr, brush); // Respect the requested drawing rectangle. Gives speed boost!
}
// Draw a pattern brush on muted parts...
@@ -1998,8 +2008,9 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
//brush.setStyle(Qt::DiagCrossPattern);
brush.setStyle(Qt::Dense7Pattern);
- p.fillRect(rr, brush); // FIXME: Some shifting going on
+ //p.fillRect(rr, brush); // FIXME: Some shifting going on
//p.fillRect(QRect(rr.x(), rr.y(), rr.width() + 1, rr.height() + 1), brush); // Same here
+ p.fillRect(rr & mr, brush); // Respect the requested drawing rectangle. Gives speed boost!
}
p.setWorldMatrixEnabled(true);
@@ -2035,7 +2046,10 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
p.setBrush(Qt::NoBrush);
p.drawRect(r);
- #else
+ //#else
+ #endif
+
+ #if 1
//
// Now draw the borders, using custom segments...
//
@@ -2089,18 +2103,20 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
penSelect2V.setDashOffset(1.0);
penNormal2V.setDashOffset(1.0);
//penHidden2.setDashPattern(customDashPattern);
+
+ // FIXME: Some shifting still going on. Values likely not quite right here.
+ int xdiff = mrxs_0 - lbx;
+ if(xdiff > 0)
+ {
+ int doff = xdiff % 10;
+ penSelect1H.setDashOffset(doff);
+ penNormal1H.setDashOffset(doff);
+ doff = xdiff % 5;
+ penSelect2H.setDashOffset(doff);
+ penNormal2H.setDashOffset(doff);
+ }
}
- bool lbt = ((NPart*)item)->leftBorderTouches;
- bool rbt = ((NPart*)item)->rightBorderTouches;
-
- QLine l1(lbt?xs_1:xs_0, ys_0, rbt?xe_1:xe_0, ys_0); // Top
- //QLine l2(rbt?xe_1:xe_0, rbt?ys_1:ys_2, rbt?xe_1:xe_0, rbt?ye_1:ye_2); // Right
- QLine l2(rbt?xe_1:xe_0, ys_0, rbt?xe_1:xe_0, ye_0); // Right
- QLine l3(lbt?xs_1:xs_0, ye_0, rbt?xe_1:xe_0, ye_0); // Bottom
- //QLine l4(xs_0, lbt?ys_1:ys_2, xs_0, lbt?ye_1:ye_2); // Left
- QLine l4(xs_0, ys_0, xs_0, ye_0); // Left
-
//if(het & Part::RightEventsHidden)
// p.setPen(((NPart*)item)->rightBorderTouches ? penHidden1 : penHidden2);
//else
@@ -2110,7 +2126,12 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
else
p.setPen(part->selected() ? penSelect2V : penNormal2V);
}
- p.drawLine(l2); // Right line
+
+ if(rbx >= mrxs_0 && rbx <= mrxe_0) // Respect the requested drawing rectangle. Gives speed boost!
+ {
+ QLine l2(rbx, ys_0, rbx, ye_0); // Right
+ p.drawLine(l2); // Right line
+ }
/*
int xx = rbt?xe_1:xe_0;
@@ -2138,7 +2159,12 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
else
p.setPen(part->selected() ? penSelect2V : penNormal2V);
}
- p.drawLine(l4); // Left line
+
+ if(xs_0 >= mrxs_0 && xs_0 <= mrxe_0)
+ {
+ QLine l4(xs_0, ys_0, xs_0, ye_0); // Left
+ p.drawLine(l4); // Left line
+ }
/*
xx = xs_0;
@@ -2158,7 +2184,11 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
*/
p.setPen(part->selected() ? penSelect2H : penNormal2H);
+
+ // Respect the requested drawing rectangle. Gives speed boost!
+ QLine l1(lbx_c, ys_0, rbx_c, ys_0);
p.drawLine(l1); // Top line
+ QLine l3(lbx_c, ye_0, rbx_c, ye_0);
p.drawLine(l3); // Bottom line
#endif
@@ -2189,8 +2219,8 @@ void PartCanvas::drawItem(QPainter& p, const MusEWidget::CItem* item, const QRec
p.drawText(tr, Qt::AlignBottom|Qt::AlignLeft, part->name());
}
- p.restore();
- //p.setWorldMatrixEnabled(true);
+ //p.restore();
+ p.setWorldMatrixEnabled(true);
}
//---------------------------------------------------------