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Solving issue 2301: "segfault in pipette"

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This commit is contained in:
natureh.510
2014-04-16 23:25:48 +02:00
parent d2f4905a1f
commit 3c93246050
1 changed files with 2 additions and 27 deletions
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29
rtgui/mydiagonalcurve.cc
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@@ -791,13 +791,11 @@ void MyDiagonalCurve::pipetteButton1Pressed(EditDataProvider *provider, int modi
}
void MyDiagonalCurve::pipetteButton1Released(EditDataProvider *provider) {
int num = (int)curve.x.size();
/* graphW and graphH are the size of the graph */
calcDimensions();
double minDistanceX = double(MIN_DISTANCE) / double(graphW-1);
double minDistanceY = double(MIN_DISTANCE) / double(graphH-1);
//double minDistanceY = double(MIN_DISTANCE) / double(graphH-1);
if ((graphW < 0) || (graphH < 0))
return;
@@ -805,36 +803,13 @@ void MyDiagonalCurve::pipetteButton1Released(EditDataProvider *provider) {
snapToElmt = -100;
if (curve.type!=DCT_Parametric) {
std::vector<double>::iterator itx, ity;
int src, dst;
buttonPressed = false;
/* get the pointer position */
int px = graphX + int(float(graphW)*pipetteVal); // WARNING: converting pipetteVal from float to int, precision loss here!
getCursorPosition(Gdk::EventType(Gdk::BUTTON_RELEASE), false, graphY, 0, Gdk::ModifierType(0));
findClosestPoint();
int previous_lit_point = lit_point;
/* delete inactive points: */
itx = curve.x.begin();
ity = curve.y.begin();
for (src = dst = 0; src < num; ++src)
if (curve.x[src] >= 0.0) {
curve.x[dst] = curve.x[src];
curve.y[dst] = curve.y[src];
++dst;
++itx;
++ity;
}
if (dst < src) {
curve.x.erase (itx, curve.x.end());
curve.y.erase (ity, curve.y.end());
if (curve.x.empty()) {
curve.x.push_back (0);
curve.y.push_back (0);
curveIsDirty = true;
setDirty(true);
draw (lit_point);
}
}
if (distanceX <= minDistanceX) {
lit_point = closest_point;
}