[Kst] branches/work/kst/portto4/kst/src/libkstapp

[Barth Netterfield]

SVN commit 1227253 by netterfield:

Add svg to graphics output formats.

Now kst can become the app of choice for wikipedia plots :-)



 M  +1 -0      exportgraphicsdialog.cpp  
 M  +40 -9     mainwindow.cpp  


--- branches/work/kst/portto4/kst/src/libkstapp/exportgraphicsdialog.cpp #1227252:1227253
@@ -34,6 +34,7 @@
   _autoSaveTimer = new QTimer(this);
 
   QStringList formats;// = QPictureIO::outputFormats();
+  formats.append(QString("svg"));
   foreach(QByteArray array, QImageWriter::supportedImageFormats()) {
     formats.append(QString(array));
   }
--- branches/work/kst/portto4/kst/src/libkstapp/mainwindow.cpp #1227252:1227253
@@ -59,6 +59,7 @@
 #include "dialoglauncher.h"
 
 #include <QtGui>
+#include <QSvgGenerator>
 
 
 namespace Kst {
@@ -446,9 +447,45 @@
       size.setWidth((int)((double)height * (double)sizeWindow.width() / (double)sizeWindow.height()));
     }
 
+
+    QString file = filename;
+    if (n_views != 1) {
+      QFileInfo QFI(filename);
+      file = QFI.completeBaseName() +
+             '_' +
+             QString::number(viewCount+1) + '.' +
+             QFI.suffix();
+    }
+
+    if (format == QString("svg")) {
+      QPainter painter;
+      QSvgGenerator generator;
+
+      QSize currentSize(view->size());
+      view->resize(size);
+      view->processResize(size);
+      view->setPrinting(true);
+
+      generator.setFileName(file);
+      generator.setResolution(100);
+      generator.setSize(view->size());
+      generator.setViewBox(view->rect());
+
+      painter.begin(&generator);
+      view->render(&painter);
+      painter.end();
+
+      view->setPrinting(false);
+      view->resize(currentSize);
+      view->processResize(currentSize);
+
+
+    } else {
+      QPainter painter;
     QImage image(size, QImage::Format_ARGB32);
 
-    QPainter painter(&image);
+      painter.begin(&image);
+
     QSize currentSize(view->size());
     view->resize(size);
     view->processResize(size);
@@ -458,17 +495,11 @@
     view->resize(currentSize);
     view->processResize(currentSize);
 
-    QString file = filename;
-    if (n_views != 1) {
-      QFileInfo QFI(filename);
-      file = QFI.completeBaseName() +
-             '_' +
-             QString::number(viewCount+1) + '.' +
-             QFI.suffix();
-    }
+      painter.end();
 
     QImageWriter imageWriter(file, format.toLatin1());
     imageWriter.write(image);
+    }
     viewCount++;
   }
 }