Merge branch '0.5.0.x' into 0.5.x

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

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 74863e1..d1490c8 100644 (file)
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -11,13 +11,15 @@
 #include <QFont>
 #include <QLineEdit>
 #include <QUrl>
+#include <QFileDialog>
+#include <QDesktopServices>
 
-QString GUIUtil::DateTimeStr(qint64 nTime)
+QString GUIUtil::dateTimeStr(qint64 nTime)
 {
-    return DateTimeStr(QDateTime::fromTime_t((qint32)nTime));
+    return dateTimeStr(QDateTime::fromTime_t((qint32)nTime));
 }
 
-QString GUIUtil::DateTimeStr(const QDateTime &date)
+QString GUIUtil::dateTimeStr(const QDateTime &date)
 {
     return date.date().toString(Qt::SystemLocaleShortDate) + QString(" ") + date.toString("hh:mm");
 }
@@ -61,8 +63,6 @@ bool GUIUtil::parseBitcoinURL(const QUrl *url, SendCoinsRecipient *out)
     }
     else // Amount is non-empty
     {
-        // TODO: support <n>X<nexp> (exp = 8-nexp) (https://en.bitcoin.it/wiki/URI_Scheme)
-        // TODO: support <n>E<exp>
         if(!BitcoinUnits::parse(BitcoinUnits::BTC, amount, &rv.amount))
         {
             return false;
@@ -74,3 +74,64 @@ bool GUIUtil::parseBitcoinURL(const QUrl *url, SendCoinsRecipient *out)
     }
     return true;
 }
+
+bool GUIUtil::parseBitcoinURL(QString url, 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(url.startsWith("bitcoin://"))
+    {
+        url.replace(0, 10, "bitcoin:");
+    }
+    QUrl urlInstance(url);
+    return parseBitcoinURL(&urlInstance, out);
+}
+
+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;
+}
+