Bugfix: Replace "URL" with "URI" where we aren't actually working with URLs

[novacoin.git] / src / qt / guiutil.cpp

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 29ef554..2a3063b 100644 (file)
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -15,6 +15,9 @@
 #include <QAbstractItemView>
 #include <QApplication>
 #include <QClipboard>
+#include <QFileDialog>
+#include <QDesktopServices>
+#include <QThread>
 
 QString GUIUtil::dateTimeStr(qint64 nTime)
 {
@@ -49,15 +52,15 @@ void GUIUtil::setupAmountWidget(QLineEdit *widget, QWidget *parent)
     widget->setAlignment(Qt::AlignRight|Qt::AlignVCenter);
 }
 
-bool GUIUtil::parseBitcoinURL(const QUrl *url, SendCoinsRecipient *out)
+bool GUIUtil::parseBitcoinURI(const QUrl &uri, SendCoinsRecipient *out)
 {
-    if(url->scheme() != QString("bitcoin"))
+    if(uri.scheme() != QString("bitcoin"))
         return false;
 
     SendCoinsRecipient rv;
-    rv.address = url->path();
+    rv.address = uri.path();
     rv.amount = 0;
-    QList<QPair<QString, QString> > items = url->queryItems();
+    QList<QPair<QString, QString> > items = uri.queryItems();
     for (QList<QPair<QString, QString> >::iterator i = items.begin(); i != items.end(); i++)
     {
         bool fShouldReturnFalse = false;
@@ -94,6 +97,20 @@ bool GUIUtil::parseBitcoinURL(const QUrl *url, SendCoinsRecipient *out)
     return true;
 }
 
+bool GUIUtil::parseBitcoinURI(QString uri, SendCoinsRecipient *out)
+{
+    // Convert bitcoin:// to bitcoin:
+    //
+    //    Cannot handle this later, because bitcoin:// will cause Qt to see the part after // as host,
+    //    which will lowercase it (and thus invalidate the address).
+    if(uri.startsWith("bitcoin://"))
+    {
+        uri.replace(0, 10, "bitcoin:");
+    }
+    QUrl uriInstance(uri);
+    return parseBitcoinURI(uriInstance, out);
+}
+
 QString GUIUtil::HtmlEscape(const QString& str, bool fMultiLine)
 {
     QString escaped = Qt::escape(str);
@@ -121,3 +138,61 @@ void GUIUtil::copyEntryData(QAbstractItemView *view, int column, int role)
         QApplication::clipboard()->setText(selection.at(0).data(role).toString());
     }
 }
+
+QString GUIUtil::getSaveFileName(QWidget *parent, const QString &caption,
+                                 const QString &dir,
+                                 const QString &filter,
+                                 QString *selectedSuffixOut)
+{
+    QString selectedFilter;
+    QString myDir;
+    if(dir.isEmpty()) // Default to user documents location
+    {
+        myDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
+    }
+    else
+    {
+        myDir = dir;
+    }
+    QString result = QFileDialog::getSaveFileName(parent, caption, myDir, filter, &selectedFilter);
+
+    /* Extract first suffix from filter pattern "Description (*.foo)" or "Description (*.foo *.bar ...) */
+    QRegExp filter_re(".* \\(\\*\\.(.*)[ \\)]");
+    QString selectedSuffix;
+    if(filter_re.exactMatch(selectedFilter))
+    {
+        selectedSuffix = filter_re.cap(1);
+    }
+
+    /* Add suffix if needed */
+    QFileInfo info(result);
+    if(!result.isEmpty())
+    {
+        if(info.suffix().isEmpty() && !selectedSuffix.isEmpty())
+        {
+            /* No suffix specified, add selected suffix */
+            if(!result.endsWith("."))
+                result.append(".");
+            result.append(selectedSuffix);
+        }
+    }
+
+    /* Return selected suffix if asked to */
+    if(selectedSuffixOut)
+    {
+        *selectedSuffixOut = selectedSuffix;
+    }
+    return result;
+}
+
+Qt::ConnectionType GUIUtil::blockingGUIThreadConnection()
+{
+    if(QThread::currentThread() != QCoreApplication::instance()->thread())
+    {
+        return Qt::BlockingQueuedConnection;
+    }
+    else
+    {
+        return Qt::DirectConnection;
+    }
+}