GraphPanel widget: can now export a graph panel to various formats (e…

….g. PDF, SVG) (#1123).
opencor · Sep 26, 2017 · de6a208 · de6a208
1 parent bb0eba8
commit de6a208
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Showing 5 changed files with 99 additions and 1 deletion.
diff --git a/src/plugins/miscellaneous/Core/src/coreguiutils.cpp b/src/plugins/miscellaneous/Core/src/coreguiutils.cpp
@@ -289,6 +289,16 @@ QString getSaveFileName(const QString &pCaption, const QString &pFileName,
 
 //==============================================================================
 
+QString getSaveFileName(const QString &pCaption, const QStringList &pFilters,
+                        QString *pSelectedFilter)
+{
+    // Retrieve and return a save file name
+
+    return getSaveFileName(pCaption, QString(), pFilters, pSelectedFilter);
+}
+
+//==============================================================================
+
 QString getDirectory(const QString &pCaption, const QString &pDirName,
                      const bool &pEmptyDir)
 {

diff --git a/src/plugins/miscellaneous/Core/src/coreguiutils.h b/src/plugins/miscellaneous/Core/src/coreguiutils.h
@@ -106,6 +106,9 @@ QString CORE_EXPORT getSaveFileName(const QString &pCaption,
                                     const QString &pFileName,
                                     const QStringList &pFilters = QStringList(),
                                     QString *pSelectedFilter = 0);
+QString CORE_EXPORT getSaveFileName(const QString &pCaption,
+                                    const QStringList &pFilters = QStringList(),
+                                    QString *pSelectedFilter = 0);
 
 QString CORE_EXPORT getDirectory(const QString &pCaption,
                                  const QString &pDirName = QString(),

diff --git a/src/plugins/widget/GraphPanelWidget/CMakeLists.txt b/src/plugins/widget/GraphPanelWidget/CMakeLists.txt
@@ -23,4 +23,6 @@ ADD_PLUGIN(GraphPanelWidget
     PLUGINS
         Core
         Qwt
+    QT_MODULES
+        PrintSupport
 )
diff --git a/src/plugins/widget/GraphPanelWidget/i18n/GraphPanelWidget_fr.ts b/src/plugins/widget/GraphPanelWidget/i18n/GraphPanelWidget_fr.ts
@@ -90,6 +90,50 @@
         <source>Reset the zoom level of the graph panel</source>
         <translation>Réinitialiser la taille du panneau graphique</translation>
     </message>
+    <message>
+        <source>PDF File - Portable Document Format (*.pdf)</source>
+        <translation>Fichier PDF - Portable Document Format (*.pdf)</translation>
+    </message>
+    <message>
+        <source>SVG File - Scalable Vector Graphics (*.svg)</source>
+        <translation>Fichier SVG - Scalable Vector Graphics (*.svg)</translation>
+    </message>
+    <message>
+        <source>BMP File - Windows Bitmap (*.bmp)</source>
+        <translation>Fichier BMP - Windows Bitmap (*.bmp)</translation>
+    </message>
+    <message>
+        <source>JPEG File - Joint Photographic Experts Group (*.jpg)</source>
+        <translation>Fichier JPEG - Joint Photographic Experts Group (*.jpg)</translation>
+    </message>
+    <message>
+        <source>PNG File - Portable Network Graphics (*.png)</source>
+        <translation>Fichier PNG - Portable Network Graphics (*.png)</translation>
+    </message>
+    <message>
+        <source>PBM File - Portable Bitmap (*.pbm)</source>
+        <translation>Fichier PBM - Portable Bitmap (*.pbm)</translation>
+    </message>
+    <message>
+        <source>PGM File - Portable Graymap (*.pgm)</source>
+        <translation>Fichier PGM - Portable Graymap (*.pgm)</translation>
+    </message>
+    <message>
+        <source>PPM File - Portable Pixmap (*.ppm)</source>
+        <translation>Fichier PPM - Portable Pixmap (*.ppm)</translation>
+    </message>
+    <message>
+        <source>XBM File - X11 Bitmap (*.xbm)</source>
+        <translation>Fichier XBM - X11 Bitmap (*.xbm)</translation>
+    </message>
+    <message>
+        <source>XPM File - X11 Pixmap (*.xpm)</source>
+        <translation>Fichier XPM - X11 Pixmap (*.xpm)</translation>
+    </message>
+    <message>
+        <source>Save As</source>
+        <translation>Sauvegarder Sous</translation>
+    </message>
 </context>
 <context>
     <name>OpenCOR::GraphPanelWidget::GraphPanelWidgetCustomAxesDialog</name>

diff --git a/src/plugins/widget/GraphPanelWidget/src/graphpanelplotwidget.cpp b/src/plugins/widget/GraphPanelWidget/src/graphpanelplotwidget.cpp
@@ -31,6 +31,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <QApplication>
 #include <QClipboard>
 #include <QDesktopWidget>
+#include <QFileDialog>
+#include <QImageWriter>
 #include <QMenu>
 #include <QPaintEvent>
 
@@ -46,6 +48,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
     #include "qwt_plot_directpainter.h"
     #include "qwt_plot_grid.h"
     #include "qwt_plot_layout.h"
+    #include "qwt_plot_renderer.h"
     #include "qwt_scale_engine.h"
     #include "qwt_scale_widget.h"
 #include "qwtend.h"
@@ -1725,7 +1728,43 @@ void GraphPanelPlotWidget::cannotUpdateActions()
 
 void GraphPanelPlotWidget::saveAs()
 {
-//---ISSUE1123--- TO BE DONE...
+    // Save our contents as a PDF, SVG, etc. file
+    // Note: if no file extension is given, then we save our contents as a PDF
+    //       file...
+
+    QString pdfFilter = tr("PDF File - Portable Document Format (*.pdf)");
+    QStringList filters = QStringList() << pdfFilter
+                                        << tr("SVG File - Scalable Vector Graphics (*.svg)");
+
+    foreach (const QString &supportedMimeType, QImageWriter::supportedMimeTypes()) {
+        if (!supportedMimeType.compare("image/bmp"))
+            filters << tr("BMP File - Windows Bitmap (*.bmp)");
+        else if (!supportedMimeType.compare("image/jpeg"))
+            filters << tr("JPEG File - Joint Photographic Experts Group (*.jpg)");
+        else if (!supportedMimeType.compare("image/png"))
+            filters << tr("PNG File - Portable Network Graphics (*.png)");
+        else if (!supportedMimeType.compare("image/x-portable-bitmap"))
+            filters << tr("PBM File - Portable Bitmap (*.pbm)");
+        else if (!supportedMimeType.compare("image/x-portable-graymap"))
+            filters << tr("PGM File - Portable Graymap (*.pgm)");
+        else if (!supportedMimeType.compare("image/x-portable-pixmap"))
+            filters << tr("PPM File - Portable Pixmap (*.ppm)");
+        else if (!supportedMimeType.compare("image/x-xbitmap"))
+            filters << tr("XBM File - X11 Bitmap (*.xbm)");
+        else if (!supportedMimeType.compare("image/x-xpixmap"))
+            filters << tr("XPM File - X11 Pixmap (*.xpm)");
+    }
+
+    std::sort(filters.begin(), filters.end());
+
+    QString fileName = Core::getSaveFileName(tr("Save As"), filters, &pdfFilter);
+
+    if (!fileName.isEmpty()) {
+        if (QFileInfo(fileName).completeSuffix().isEmpty())
+            QwtPlotRenderer().renderDocument(this, fileName, "pdf", QSizeF(width(), height()));
+        else
+            QwtPlotRenderer().renderDocument(this, fileName, QSizeF(width(), height()));
+    }
 }
 
 //==============================================================================