src/export-markdown.cpp

   1 #include "export-markdown.h"
   2
   3 #include "mainwindow.h"
   4 #include <QMessageBox>
   5
   6 extern QString vymName;
   7 extern Main *mainWindow;
   8
   9 ExportMarkdown::ExportMarkdown()
  10 {
  11     exportName = "Markdown";
  12     filter = "TXT (*.txt);;All (* *.*)";
  13     caption = vymName + " -" + QObject::tr("Export as Markdown");
  14 }
  15
  16 void ExportMarkdown::doExport()
  17 {
  18     QFile file(filePath);
  19     if (!file.open(QIODevice::WriteOnly)) {
  20         QMessageBox::critical(
  21             0, QObject::tr("Critical Export Error"),
  22             QObject::tr("Could not export as Markdown to %1").arg(filePath));
  23         mainWindow->statusMessage(QString(QObject::tr("Export failed.")));
  24         return;
  25     }
  26
  27     QString out;
  28
  29     // Main loop over all branches
  30     QString s;
  31     QString curIndent;
  32     QString dashIndent;
  33     int i;
  34     BranchItem *cur = NULL;
  35     BranchItem *prev = NULL;
  36
  37     QString curHeading;
  38
  39     int lastDepth = 0;
  40
  41     QStringList tasks;
  42
  43     model->nextBranch(cur, prev);
  44     while (cur) {
  45         if (cur->getType() == TreeItem::Branch ||
  46             cur->getType() == TreeItem::MapCenter) {
  47             // Insert newline after previous list
  48             if (cur->depth() < lastDepth)
  49                 out += "\n";
  50
  51             // Make indentstring
  52             curIndent = "";
  53             for (i = 1; i < cur->depth() - 1; i++)
  54                 curIndent += indentPerDepth;
  55
  56             curHeading = cur->getHeadingText();
  57
  58             // If necessary, write heading as URL
  59             if (!cur->getURL().isEmpty())
  60                 curHeading = "[" + curHeading + "](" + cur->getURL() + ")";
  61
  62             if (!cur->hasHiddenExportParent()) {
  63                 // qDebug() << "ExportMarkdown::
  64                 // "<<curIndent.toStdString()<<cur->curHeading.toStdString();
  65
  66                 dashIndent = "";
  67                 switch (cur->depth()) {
  68                 case 0:
  69                     out += underline(curHeading, QString("="));
  70                     out += "\n";
  71                     break;
  72                 case 1:
  73                     out += "\n";
  74                     out += (underline(curHeading, QString("-")));
  75                     out += "\n";
  76                     break;
  77                 case 2:
  78                     out += "\n";
  79                     out += (curIndent + "### " + curHeading);
  80                     out += "\n";
  81                     dashIndent = "  ";
  82                     break;
  83                 case 3:
  84                     out += (curIndent + "- " + curHeading);
  85                     out += "\n";
  86                     dashIndent = "  ";
  87                     break;
  88                 default:
  89                     out += (curIndent + "- " + curHeading);
  90                     out += "\n";
  91                     dashIndent = "  ";
  92                     break;
  93                 }
  94
  95                 // If there is a task, save it for potential later display
  96                 if (listTasks && cur->getTask()) {
  97                     tasks.append(QString("[%1]: %2")
  98                                      .arg(cur->getTask()->getStatusString())
  99                                      .arg(curHeading));
 100                 }
 101
 102                 // If necessary, write vymlink
 103                 if (!cur->getVymLink().isEmpty())
 104                     out += (curIndent + dashIndent + cur->getVymLink()) +
 105                            " (vym mindmap)\n";
 106
 107                 // If necessary, write note
 108                 if (!cur->isNoteEmpty()) {
 109                     // curIndent +="  | ";
 110                     // Only indent for bullet points
 111                     if (cur->depth() > 2)
 112                         curIndent += "  ";
 113                     out += '\n' + cur->getNoteASCII(curIndent, 80);
 114                 }
 115                 lastDepth = cur->depth();
 116             }
 117         }
 118         model->nextBranch(cur, prev);
 119     }
 120
 121     if (listTasks) {
 122         out += "\n\nTasks\n-----\n\n";
 123
 124         foreach (QString t, tasks) {
 125             out += " - " + t + "\n";
 126         }
 127     }
 128     QTextStream ts(&file);
 129     ts.setCodec("UTF-8");
 130     ts << out;
 131     file.close();
 132
 133     QClipboard *clipboard = QGuiApplication::clipboard();
 134     clipboard->setText(out);
 135
 136     QString listTasksString = listTasks ? "true" : "false";
 137
 138     displayedDestination = filePath;
 139
 140     result = ExportBase::Success;
 141
 142     QStringList args;
 143     args << filePath;
 144     args << listTasksString;
 145
 146     completeExport(args);
 147 }
 148
 149 QString ExportMarkdown::underline(const QString &text, const QString &line)
 150 {
 151     QString r = text + "\n";
 152     for (int j = 0; j < text.length(); j++)
 153         r += line;
 154     return r;
 155 }