QPIConfig file write fix

libs/graphic/graphic.cpp

@@ -1306,6 +1306,7 @@ void Graphic::drawGraphics() {
 			lod = qBound<int>(0, qFloor(log2(ppp) - 1), src_lod.size());
 			//qDebug() << "draw lod" << lod << src_lod[lod - 1].size();
 		}
+		t.last_lod = lod;
 		QPolygonF & rpol(lod == 0 ? src_pol : src_lod[lod - 1]);
 		int ind_start = -1, ind_end = -1;
 		if (m_LODOptimization) {
@@ -1393,8 +1394,11 @@ void Graphic::drawGuides() {
 	str = pointCoords(rpos) + fp_size;
 	auto trace_axis_func = [&](bool on_x, double cursor) {
 		if (curTrace >= 0 && curTrace < graphics.size()) {
-			if (graphics[curTrace].visible) {
-				QPolygonF & pol(pause_ ? graphics[curTrace].polyline_pause : graphics[curTrace].polyline);
+			auto & t(graphics[curTrace]);
+			if (t.visible) {
+				QPolygonF & src_pol(pause_ ? t.polyline_pause : t.polyline);
+				QVector<QPolygonF> & src_lod(pause_ ? t._lod_pause : t._lod);
+				QPolygonF & pol(t.last_lod == 0 ? src_pol : src_lod[t.last_lod - 1]);
 				double min_dist = -1, dist = 0.;
 				int index = -1;
 				for (int i = 0; i < pol.size(); ++i) {
@@ -1419,8 +1423,11 @@ void Graphic::drawGuides() {
 		int gr = -1, mag_dist = fontHeight(this) * 2;
 		QPointF point, scale = getScale(), dp;
 		for (int g = 0; g < graphics.size(); ++g) {
-			if (graphics[g].visible) {
-				QPolygonF & pol(pause_ ? graphics[g].polyline_pause : graphics[g].polyline);
+			auto & t(graphics[g]);
+			if (t.visible) {
+				QPolygonF & src_pol(pause_ ? t.polyline_pause : t.polyline);
+				QVector<QPolygonF> & src_lod(pause_ ? t._lod_pause : t._lod);
+				QPolygonF & pol(t.last_lod == 0 ? src_pol : src_lod[t.last_lod - 1]);
 				double dist = 0.;
 				for (int i = 0; i < pol.size(); ++i) {
 					point = pol[i];

libs/graphic/graphic_conf.h

@@ -68,6 +68,7 @@ struct QAD_GRAPHIC_EXPORT GraphicType {
 	QIcon icon;
 	bool visible;
 	QRectF cvrect;
+	int last_lod = 0;
 };
 
 

libs/utils/qpiconfig.cpp

@@ -606,6 +606,10 @@ void QPIConfig::writeAll() {
 		stream.setString(buffer);
 		buffer->clear();
 	}
+#if QT_VERSION_MAJOR <= 5
+	if (!codec.isEmpty())
+		stream.setCodec(codec.toLatin1().data());
+#endif
 	stream.seek(0);
 	buildFullNames(&root);
 	Branch b = allLeaves();

utils/qpicalculator/mainwindow.ui

@@ -337,7 +337,7 @@
           </widget>
           <widget class="Graphic" name="graphic">
            <property name="buttons">
-            <set>Graphic::BorderInputs|Graphic::Configure|Graphic::CursorAxis|Graphic::Fullscreen|Graphic::Grid|Graphic::Save</set>
+            <set>Graphic::BorderInputs|Graphic::Configure|Graphic::CursorAxis|Graphic::Export|Graphic::Fullscreen|Graphic::Grid|Graphic::Save</set>
            </property>
            <property name="antialiasing">
             <bool>true</bool>