New upstream version 2.9.22

[sven/vym.git] / src / export-markdown.cpp

diff --git a/src/export-markdown.cpp b/src/export-markdown.cpp
new file mode 100644 (file)
index 0000000..b9c70dd
--- /dev/null
+++ b/src/export-markdown.cpp
@@ -0,0 +1,155 @@
+#include "export-markdown.h"
+
+#include "mainwindow.h"
+#include <QMessageBox>
+
+extern QString vymName;
+extern Main *mainWindow;
+
+ExportMarkdown::ExportMarkdown()
+{
+    exportName = "Markdown";
+    filter = "TXT (*.txt);;All (* *.*)";
+    caption = vymName + " -" + QObject::tr("Export as Markdown");
+}
+
+void ExportMarkdown::doExport()
+{
+    QFile file(filePath);
+    if (!file.open(QIODevice::WriteOnly)) {
+        QMessageBox::critical(
+            0, QObject::tr("Critical Export Error"),
+            QObject::tr("Could not export as Markdown to %1").arg(filePath));
+        mainWindow->statusMessage(QString(QObject::tr("Export failed.")));
+        return;
+    }
+
+    QString out;
+
+    // Main loop over all branches
+    QString s;
+    QString curIndent;
+    QString dashIndent;
+    int i;
+    BranchItem *cur = NULL;
+    BranchItem *prev = NULL;
+
+    QString curHeading;
+
+    int lastDepth = 0;
+
+    QStringList tasks;
+
+    model->nextBranch(cur, prev);
+    while (cur) {
+        if (cur->getType() == TreeItem::Branch ||
+            cur->getType() == TreeItem::MapCenter) {
+            // Insert newline after previous list
+            if (cur->depth() < lastDepth)
+                out += "\n";
+
+            // Make indentstring
+            curIndent = "";
+            for (i = 1; i < cur->depth() - 1; i++)
+                curIndent += indentPerDepth;
+
+            curHeading = cur->getHeadingText();
+
+            // If necessary, write heading as URL
+            if (!cur->getURL().isEmpty())
+                curHeading = "[" + curHeading + "](" + cur->getURL() + ")";
+
+            if (!cur->hasHiddenExportParent()) {
+                // qDebug() << "ExportMarkdown::
+                // "<<curIndent.toStdString()<<cur->curHeading.toStdString();
+
+                dashIndent = "";
+                switch (cur->depth()) {
+                case 0:
+                    out += underline(curHeading, QString("="));
+                    out += "\n";
+                    break;
+                case 1:
+                    out += "\n";
+                    out += (underline(curHeading, QString("-")));
+                    out += "\n";
+                    break;
+                case 2:
+                    out += "\n";
+                    out += (curIndent + "### " + curHeading);
+                    out += "\n";
+                    dashIndent = "  ";
+                    break;
+                case 3:
+                    out += (curIndent + "- " + curHeading);
+                    out += "\n";
+                    dashIndent = "  ";
+                    break;
+                default:
+                    out += (curIndent + "- " + curHeading);
+                    out += "\n";
+                    dashIndent = "  ";
+                    break;
+                }
+
+                // If there is a task, save it for potential later display
+                if (listTasks && cur->getTask()) {
+                    tasks.append(QString("[%1]: %2")
+                                     .arg(cur->getTask()->getStatusString())
+                                     .arg(curHeading));
+                }
+
+                // If necessary, write vymlink
+                if (!cur->getVymLink().isEmpty())
+                    out += (curIndent + dashIndent + cur->getVymLink()) +
+                           " (vym mindmap)\n";
+
+                // If necessary, write note
+                if (!cur->isNoteEmpty()) {
+                    // curIndent +="  | ";
+                    // Only indent for bullet points
+                    if (cur->depth() > 2)
+                        curIndent += "  ";
+                    out += '\n' + cur->getNoteASCII(curIndent, 80);
+                }
+                lastDepth = cur->depth();
+            }
+        }
+        model->nextBranch(cur, prev);
+    }
+
+    if (listTasks) {
+        out += "\n\nTasks\n-----\n\n";
+
+        foreach (QString t, tasks) {
+            out += " - " + t + "\n";
+        }
+    }
+    QTextStream ts(&file);
+    ts.setCodec("UTF-8");
+    ts << out;
+    file.close();
+
+    QClipboard *clipboard = QGuiApplication::clipboard();
+    clipboard->setText(out);
+
+    QString listTasksString = listTasks ? "true" : "false";
+
+    displayedDestination = filePath;
+
+    result = ExportBase::Success;
+
+    QStringList args;
+    args << filePath;
+    args << listTasksString;
+
+    completeExport(args);
+}
+
+QString ExportMarkdown::underline(const QString &text, const QString &line)
+{
+    QString r = text + "\n";
+    for (int j = 0; j < text.length(); j++)
+        r += line;
+    return r;
+}