diff options
Diffstat (limited to 'qfunctionconfigurator/qfunctionconfigurator.cpp')
| -rw-r--r-- | qfunctionconfigurator/qfunctionconfigurator.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/qfunctionconfigurator/qfunctionconfigurator.cpp b/qfunctionconfigurator/qfunctionconfigurator.cpp index 3d86216e..d3525c1d 100644 --- a/qfunctionconfigurator/qfunctionconfigurator.cpp +++ b/qfunctionconfigurator/qfunctionconfigurator.cpp @@ -22,7 +22,8 @@ QFunctionConfigurator::QFunctionConfigurator(QWidget *parent) : void QFunctionConfigurator::setConfig(Map* config, const QString& name) { mem<QSettings> iniFile = group::ini_file(); - config->loadSettings(*iniFile, name); + if (name != "") + config->loadSettings(*iniFile, name); _config = config; _draw_function = true; update_range(); @@ -49,8 +50,8 @@ void QFunctionConfigurator::drawBackground() QPen pen(QColor(55, 104, 170, 127), 1, Qt::SolidLine); const int xstep = 10, ystep = 10; - const int maxx = _config->maxInput(); - const int maxy = _config->maxOutput(); + const double maxx = _config->maxInput(); + const double maxy = _config->maxOutput(); // horizontal grid for (int i = 0; i < maxy; i += xstep) @@ -68,7 +69,7 @@ void QFunctionConfigurator::drawBackground() } { - const int i = maxy; + const double i = maxy; double y = pixel_bounds.height() - i * c.y() + pixel_bounds.y(); drawLine(&painter, QPointF(pixel_bounds.x(), y), @@ -97,7 +98,7 @@ void QFunctionConfigurator::drawBackground() text); } { - const int i = maxx; + const double i = maxx; double x = pixel_bounds.x() + i * c.x(); drawLine(&painter, QPointF(x, pixel_bounds.y()), @@ -132,7 +133,7 @@ void QFunctionConfigurator::drawFunction() QPen pen(spline_color, 1.2, Qt::SolidLine); const double max = _config->maxInput(); - const double step = std::max(1e-2, max / 500.); + const double step = std::max(1e-3, max / 1000.); QPointF prev = point_to_pixel(QPointF(0, 0)); for (double i = 0; i < max; i += step) { |