Changeset 106 in tspsg-svn for trunk/src/mainwindow.cpp

Timestamp:

Apr 20, 2010, 11:18:18 PM (15 years ago)

Author:

laleppa

Message:

+ Added solution graph generation.

File:

• trunk/src/mainwindow.cpp (modified) (8 diffs)

trunk/src/mainwindow.cpp

@@ -513 +513 @@
         pd.setValue(0);
 
-#ifdef DEBUG
-QTime t;
-        t.start();
-#endif
         solutionText->clear();
-#ifdef DEBUG
-        qDebug() << "Clear:" << t.elapsed();
-        t.restart();
-#endif
         solutionText->setDocumentTitle(tr("Solution of Variant #%1 Task").arg(spinVariant->value()));
+
+QPainter pic;
+        pic.begin(&graph);
+        pic.setRenderHint(QPainter::Antialiasing);
 
 QTextDocument *doc = solutionText->document();
@@ -529 +525 @@
         cur.beginEditBlock();
         cur.setBlockFormat(fmt_paragraph);
-        cur.insertText(tr("Variant #%1").arg(spinVariant->value()), fmt_default);
+        cur.insertText(tr("Variant #%1 Task").arg(spinVariant->value()), fmt_default);
         cur.insertBlock(fmt_paragraph);
         cur.insertText(tr("Task:"));
         outputMatrix(cur, matrix);
+        drawNode(pic, 0);
         cur.insertHtml("<hr>");
         cur.insertBlock(fmt_paragraph);
-        cur.insertText(tr("Solution of Variant #%1 Task").arg(spinVariant->value()), fmt_default);
+int imgpos = cur.position();
+        cur.insertText(tr("Variant #%1 Solution").arg(spinVariant->value()), fmt_default);
         cur.endEditBlock();
 
@@ -581 +579 @@
                         }
                 }
-                if (step->prNode->prNode != NULL)
+                if (n < spinCities->value()) {
+                        if (step->prNode != NULL)
+                                drawNode(pic, n - 1, false, step->prNode);
+                        if (step->plNode != NULL)
+                                drawNode(pic, n - 1, true, step->plNode);
+                }
+                if (step->prNode->prNode != NULL) {
                         step = step->prNode;
-                else if (step->plNode->prNode != NULL)
+                } else if (step->plNode->prNode != NULL) {
                         step = step->plNode;
-                else
+                } else
                         break;
         }
@@ -613 +617 @@
         }
         cur.endEditBlock();
-#ifdef DEBUG
-        qDebug() << "Generate:" << t.elapsed();
-#endif
+        pic.end();
+
+QImage i(graph.width() + 2, graph.height() + 2, QImage::Format_ARGB32);
+        i.fill(0);
+        pic.begin(&i);
+        pic.drawPicture(1, 1, graph);
+        pic.end();
+        doc->addResource(QTextDocument::ImageResource, QUrl("tspsg://graph.pic"), i);
+
+QTextImageFormat img;
+        img.setName("tspsg://graph.pic");
+
+        cur.setPosition(imgpos);
+        cur.insertImage(img, QTextFrameFormat::FloatRight);
 
         if (settings->value("Output/ScrollToEnd", DEF_SCROLL_TO_END).toBool()) {
@@ -744 +759 @@
 }
 
+void MainWindow::drawNode(QPainter &pic, int nstep, bool left, SStep *step)
+{
+const int r = 35;
+qreal x, y;
+        if (step != NULL)
+                x = left ? r : r * 3.5;
+        else
+                x = r * 2.25;
+        y = r * (3 * nstep + 1);
+
+        pic.drawEllipse(QPointF(x, y), r, r);
+
+        if (step != NULL) {
+QFont font;
+                if (left) {
+                        font = pic.font();
+                        font.setStrikeOut(true);
+                        pic.setFont(font);
+                }
+                pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, tr("(%1;%2)").arg(step->pNode->candidate.nRow + 1).arg(step->pNode->candidate.nCol + 1) + "\n");
+                if (left) {
+                        font.setStrikeOut(false);
+                        pic.setFont(font);
+                }
+                pic.setBackgroundMode(Qt::OpaqueMode);
+                pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, isInteger(step->price) ?  QString("\n%1").arg(step->price) : QString("\n%1").arg(step->price, 0, 'f', settings->value("Task/FractionalAccuracy", DEF_FRACTIONAL_ACCURACY).toInt()));
+                pic.setBackgroundMode(Qt::TransparentMode);
+        } else {
+                pic.drawText(QRectF(x - r, y - r, r * 2, r * 2), Qt::AlignCenter, tr("Root"));
+        }
+
+        if (nstep == 1)
+                pic.drawLine(QPointF(r * 2.25, r * (3 * (nstep - 1) + 2)), QPointF(x, y - r));
+        else
+                pic.drawLine(QPointF(r * 3.5, r * (3 * (nstep - 1) + 2)), QPointF(x, y - r));
+
+}
+
 void MainWindow::dropEvent(QDropEvent *ev)
 {
@@ -783 +836 @@
         fmt_table.setCellSpacing(5);
 
-        fmt_center.setAlignment(Qt::AlignHCenter);
+        fmt_cell.setAlignment(Qt::AlignHCenter);
 
 QColor color = settings->value("Output/Colors/Text", DEF_TEXT_COLOR).value<QColor>();
@@ -913 +966 @@
                 for (int c = 0; c < n; c++) {
                         cur = table->cellAt(r, c).firstCursorPosition();
-                        cur.setBlockFormat(fmt_center);
+                        cur.setBlockFormat(fmt_cell);
                         cur.setBlockCharFormat(fmt_default);
                         if (matrix.at(r).at(c) == INFINITY)
@@ -933 +986 @@
                 for (int c = 0; c < n; c++) {
                         cur = table->cellAt(r, c).firstCursorPosition();
-                        cur.setBlockFormat(fmt_center);
+                        cur.setBlockFormat(fmt_cell);
                         if (step.matrix.at(r).at(c) == INFINITY)
                                 cur.insertText(INFSTR, fmt_default);