X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fqt%2Fguiutil.cpp;h=24bb95d8a36344ea9f6540f12a241f69bae3863e;hb=d652709abaccff37c1e5ea36a8334ad643809d23;hp=02fc3b670071134fc0847165f486db3dad7a6479;hpb=23b3cf9d10b8e999c46238631239005f2367a5f9;p=novacoin.git

diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 02fc3b6..24bb95d 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -15,6 +15,8 @@
 #include <QAbstractItemView>
 #include <QApplication>
 #include <QClipboard>
+#include <QFileDialog>
+#include <QDesktopServices>
 
 QString GUIUtil::dateTimeStr(qint64 nTime)
 {
@@ -49,15 +51,15 @@ 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;
@@ -94,18 +96,18 @@ bool GUIUtil::parseBitcoinURL(const QUrl &url, SendCoinsRecipient *out)
     return true;
 }
 
-bool GUIUtil::parseBitcoinURL(QString url, SendCoinsRecipient *out)
+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(url.startsWith("bitcoin://"))
+    if(uri.startsWith("bitcoin://"))
     {
-        url.replace(0, 10, "bitcoin:");
+        uri.replace(0, 10, "bitcoin:");
     }
-    QUrl urlInstance(url);
-    return parseBitcoinURL(urlInstance, out);
+    QUrl uriInstance(uri);
+    return parseBitcoinURI(uriInstance, out);
 }
 
 QString GUIUtil::HtmlEscape(const QString& str, bool fMultiLine)
@@ -135,3 +137,50 @@ 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;
+}
+