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version 2.24.0

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Graphic setCustomSaveImageTitleFunc() - add custom title when save to image
This commit is contained in:
Пелипенко Иван
2024-02-27 14:43:36 +03:00
parent 12f0603413
commit 03f8452512
3 changed files with 26 additions and 3 deletions
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25
libs/graphic/graphic.cpp
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@@ -1133,8 +1133,24 @@ void Graphic::autofit() {
void Graphic::saveImage(QString filename) {
ppath = filename;
QPixmap im(canvas->size());
canvas->render(&im);
QPixmap im;
QString custom_title;
if (func_image_title) custom_title = func_image_title();
if (custom_title.isEmpty()) {
im = QPixmap(canvas->size());
canvas->render(&im);
} else {
QSize sz = canvas->size();
QRectF tbr = fontMetrics().boundingRect(QRect(0, 0, sz.width(), 1), Qt::TextWordWrap, custom_title);
sz.setHeight(sz.height() + tbr.height());
im = QPixmap(canvas->size());
im.fill(back_color);
QPainter p(&im);
p.setPen(text_color);
p.drawText(tbr, Qt::TextWordWrap, custom_title);
p.end();
canvas->render(&im, QPoint(0, tbr.height()));
}
im.save(ppath);
}
@@ -1300,6 +1316,11 @@ void Graphic::setCustomGridMarkFuncs(std::function<QString(double)> fx, std::fun
}
void Graphic::setCustomSaveImageTitleFunc(std::function<QString()> func) {
func_image_title = func;
}
void Graphic::findGraphicsRect(double start_x, double end_x, double start_y, double end_y) {
double cx, cy, maxX, minX, maxY, minY, vx;
bool isRangeX = (start_x != end_x), isRangeY = (start_y != end_y);