Changeset 108 in tspsg-svn for trunk/src/mainwindow.cpp

Timestamp:

Apr 25, 2010, 10:09:26 PM (15 years ago)

Author:

laleppa

Message:

+ Implemented saving the solution graph when saving solution as HTML (in SVG format).

File:

• trunk/src/mainwindow.cpp (modified) (1 diff)

trunk/src/mainwindow.cpp

@@ -218 +218 @@
         }
 #endif
+        if (selectedFile.endsWith(".htm", Qt::CaseInsensitive) || selectedFile.endsWith(".html", Qt::CaseInsensitive)) {
+QFile file(selectedFile);
+                if (!file.open(QFile::WriteOnly)) {
+                        QApplication::restoreOverrideCursor();
+                        QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(file.errorString()));
+                        return;
+                }
+QFileInfo fi(selectedFile);
+QString html = solutionText->document()->toHtml("UTF-8"),
+                img = fi.completeBaseName() + ".svg";
+                html.replace(QRegExp("<img\\s+src=\"tspsg://graph.pic\""), QString("<img src=\"%1\" width=\"%2\" height=\"%3\" alt=\"%4\"").arg(img).arg(graph.width() + 1).arg(graph.height() + 1).arg(tr("Solution Graph")));
+                // Saving solution text as HTML
+QTextStream ts(&file);
+                ts.setCodec(QTextCodec::codecForName("UTF-8"));
+                ts << html;
+                file.close();
+                // Saving solution graph as SVG
+QSvgGenerator svg;
+                svg.setFileName(fi.path() + "/" + img);
+                svg.setTitle(tr("Solution Graph"));
+QPainter p;
+                p.begin(&svg);
+                graph.play(&p);
+                p.end();
+
+// Qt < 4.5 has no QTextDocumentWriter class
 #if QT_VERSION >= 0x040500
+        } else {
 QTextDocumentWriter dw(selectedFile);
-        if (!(selectedFile.endsWith(".htm",Qt::CaseInsensitive) || selectedFile.endsWith(".html",Qt::CaseInsensitive) || selectedFile.endsWith(".odt",Qt::CaseInsensitive) || selectedFile.endsWith(".txt",Qt::CaseInsensitive)))
-                dw.setFormat("plaintext");
-        if (!dw.write(solutionText->document()))
-                QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(dw.device()->errorString()));
-#else // QT_VERSION >= 0x040500
-        // Qt < 4.5 has no QTextDocumentWriter class
-QFile file(selectedFile);
-        if (!file.open(QFile::WriteOnly)) {
-                QApplication::restoreOverrideCursor();
-                QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(file->errorString()));
-                return;
-        }
-QTextStream ts(&file);
-        ts.setCodec(QTextCodec::codecForName("UTF-8"));
-        ts << solutionText->document()->toHtml("UTF-8");
-        file.close();
+                if (!selectedFile.endsWith(".odt",Qt::CaseInsensitive))
+                        dw.setFormat("plaintext");
+                if (!dw.write(solutionText->document()))
+                        QMessageBox::critical(this, tr("Solution Save"), tr("Unable to save the solution.\nError: %1").arg(dw.device()->errorString()));
 #endif // QT_VERSION >= 0x040500
+        }
         QApplication::restoreOverrideCursor();
 }