void ShowFpsEffect::paintDrawSizeGraph(int x, int y)
{
int max_drawsize = 0;
for (int i = 0; i < NUM_PAINTS; i++)
max_drawsize = qMax(max_drawsize, paint_size[ i ]);
// Log of min/max values shown on graph
const float max_pixels_log = 7.2f;
const float min_pixels_log = 2.0f;
const int minh = 5; // Minimum height of the bar when value > 0
float drawscale = (MAX_TIME - minh) / (max_pixels_log - min_pixels_log);
QList<int> drawlines;
for (int logh = (int)min_pixels_log; logh <= max_pixels_log; logh++)
drawlines.append((int)((logh - min_pixels_log) * drawscale) + minh);
QList<int> drawvalues;
for (int i = 0;
i < NUM_PAINTS;
++i) {
int value = paint_size[(i + paints_pos) % NUM_PAINTS ];
int h = 0;
if (value > 0) {
h = (int)((log10((double)value) - min_pixels_log) * drawscale);
h = qMin(qMax(0, h) + minh, MAX_TIME);
}
drawvalues.append(h);
}
paintGraph(x, y, drawvalues, drawlines, false);
}
void ShowFpsEffect::paintFPSGraph(int x, int y)
{
// Paint FPS graph
QList<int> lines;
lines << 10 << 20 << 50;
QList<int> values;
for (int i = 0;
i < NUM_PAINTS;
++i) {
values.append(paints[(i + paints_pos) % NUM_PAINTS ]);
}
paintGraph(x, y, values, lines, true);
}
void HistoryGraph::paintEvent(QPaintEvent * a_PaintEvent)
{
Super::paintEvent(a_PaintEvent);
if (m_Project == nullptr)
{
return;
}
QPainter painter(this);
QRect rect = contentsRect();
m_Width = rect.width();
m_Height = rect.height() - 2;
paintGraph(painter);
}