Add the ability to export notes to a PDF file. It is still primitive,…

… but

it works in limited circumstances.

gui/nmainmenubar.cpp

@@ -97,12 +97,18 @@ void NMainMenuBar::setupFileMenu() {
 
     fileMenu->addSeparator();
 
-    exportNoteAction = new QAction(tr("&Export Notes"), this);
-    exportNoteAction->setToolTip(tr("Export selected notes to a file"));
+    exportNoteAction = new QAction(tr("&Export to NixNote Export"), this);
+    exportNoteAction->setToolTip(tr("Export selected notes to a NNEX file"));
     connect(exportNoteAction, SIGNAL(triggered()), parent, SLOT(noteExport()));
     setupShortcut(exportNoteAction, QString("File_Note_Export"));
     fileMenu->addAction(exportNoteAction);
 
+    exportAsPdfAction = new QAction(tr("&Export Notes as PDF"), this);
+    exportAsPdfAction->setToolTip(tr("Export selected notes to a PDF file"));
+    connect(exportAsPdfAction, SIGNAL(triggered()), parent, SLOT(exportAsPdf()));
+    setupShortcut(exportAsPdfAction, QString("File_Note_Export_Pdf"));
+    fileMenu->addAction(exportAsPdfAction);
+
     importNoteAction = new QAction(tr("&Import Notes"), this);
     importNoteAction->setToolTip(tr("Import notes from an export file"));
     connect(importNoteAction, SIGNAL(triggered()), parent, SLOT(noteImport()));

gui/nmainmenubar.h

@@ -66,6 +66,7 @@ class NMainMenuBar : public QMenuBar
     QAction *restoreDatabaseAction;
     QAction *backupDatabaseAction;
     QAction *exportNoteAction;
+    QAction *exportAsPdfAction;
     QAction *importNoteAction;
     QAction *accountDialogAction;
     QAction *pauseIndexingAction;

nixnote.cpp

@@ -224,6 +224,8 @@ NixNote::NixNote(QWidget *parent) : QMainWindow(parent)
     //QDesktopServices::setUrlHandler("evernote", this, "showDesktopUrl");
     remoteQuery = new RemoteQuery();
 
+    // Initialize pdfExportWindow to null. We don't fully set this up in case the person requests it.
+    pdfExportWindow = NULL;
 
     // Setup file watcher
     importManager = new FileWatcherManager(this);
@@ -3776,7 +3778,8 @@ void NixNote::presentationModeOff() {
 
 
 
-
+// Check to see if plugins are avaialble and they match
+// the correct version expected. Load them if possible.
 void NixNote::loadPlugins() {
     webcamPluginAvailable = false;
 
@@ -3816,3 +3819,88 @@ void NixNote::loadPlugins() {
         }
     }
 }
+
+
+
+// Export selected notes as PDF files.
+void NixNote::exportAsPdf() {
+
+
+    QList<qint32> lids;
+    noteTableView->getSelectedLids(lids);
+
+    if (pdfExportWindow == NULL) {
+        pdfExportWindow = new QWebView();
+        connect(pdfExportWindow, SIGNAL(loadFinished(bool)), this, SLOT(exportAsPdfReady(bool)));
+    }
+
+
+    if (lids.size() <= 0) {
+        QString file = "/home/randy/test.pdf";
+
+        if (file == "")
+            return;
+        QList<qint32> lids;
+        noteTableView->getSelectedLids(lids);
+
+        QPrinter printer;
+        printer.setOutputFormat(QPrinter::PdfFormat);
+        printer.setResolution(QPrinter::HighResolution);
+        printer.setPaperSize(QPrinter::A4);
+        printer.setOutputFileName(file);
+
+        printer.setDocName(tabWindow->currentBrowser()->noteTitle.text());
+        tabWindow->currentBrowser()->editor->print(&printer);
+        QMessageBox::information(0, tr("NixNote"), tr("Export complete"));
+
+        return;
+    }
+
+    NoteTable noteTable(global.db);
+    QByteArray content;
+    content.clear();
+    NoteFormatter formatter;
+
+    QProgressDialog *progress = new QProgressDialog(0);
+    progress->setMinimum(0);
+    progress->setWindowTitle(tr("Exporting Notes as PDF"));
+    progress->setLabelText(tr("Exporting notes as PDF"));
+    progress->setMaximum(lids.size());
+    progress->setVisible(true);
+    progress->setWindowModality(Qt::ApplicationModal);
+    progress->setCancelButton(0);
+    progress->show();
+    for (int i=0; i<lids.size(); i++) {
+        Note n;
+        noteTable.get(n,lids[i],true,false);
+        formatter.setNote(n,false);
+        if (n.title.isSet())
+            content.append("<h2>"+n.title+"</h2>");
+        content.append(formatter.rebuildNoteHTML());
+        if (i<lids.size()-1)
+            content.append("<p style=\"page-break-after:always;\"></p>");
+        progress->setValue(i);
+    }
+
+    progress->hide();
+    delete progress;
+    pdfExportWindow->setHtml(content);
+    return;
+}
+
+
+// Slot called when notes that were exported as PDF files are ready to be printed
+void NixNote::exportAsPdfReady(bool) {
+    QString file = QFileDialog::getSaveFileName(0,tr("PDF Export"), "","*.pdf");
+
+    if (file == "")
+        return;
+
+    QPrinter printer;
+    printer.setOutputFormat(QPrinter::PdfFormat);
+    printer.setResolution(QPrinter::HighResolution);
+    printer.setPaperSize(QPrinter::A4);
+    printer.setOutputFileName(file);
+    pdfExportWindow->print(&printer);
+    QMessageBox::information(0, tr("NixNote"), tr("Export complete"));
+}

nixnote.h

@@ -86,6 +86,7 @@ class NixNote : public QMainWindow
         NewScreenNote=3
     };
 
+    QWebView *pdfExportWindow;
     DatabaseConnection *db;  // The database connection
     NTableView *noteTableView;
     NSearchView *searchTreeView;
@@ -302,6 +303,8 @@ public slots:
     void presentationModeOn();
     void presentationModeOff();
     void indexFinished(bool finished);
+    void exportAsPdf();
+    void exportAsPdfReady(bool);
 
 signals:
     void syncRequested();

shortcuts.txt

@@ -26,6 +26,7 @@ File_Print			Ctrl+P		// Print
 File_Selective_Sync				// Selective sync setup
 File_Empty_Trash				// Purge all delete notes
 File_Exit			Ctrl+Q		// I'm outahere
+File_Note_Export_Pdf                            // Export selected notes as a PDF
 
 Edit_Search_Find		Ctrl+F		// Search only within the current note
 Edit_Search_Find_Next		Ctrl+G		// Find the next occurrence within the current note