transaction details dialog on doubleclick

gui/include/bitcoingui.h

@@ -4,7 +4,6 @@
 #include <QMainWindow>
 #include <QSystemTrayIcon>
 
-/* Forward declarations */
 class TransactionTableModel;
 class ClientModel;
 
@@ -13,6 +12,7 @@ class QLabel;
 class QLineEdit;
 class QTableView;
 class QAbstractItemModel;
+class QModelIndex;
 QT_END_NAMESPACE
 
 class BitcoinGUI : public QMainWindow
@@ -66,6 +66,10 @@ public slots:
     void setNumBlocks(int count);
     void setNumTransactions(int count);
     void error(const QString &title, const QString &message);
+    /* It is currently not possible to pass a return value to another thread through
+       BlockingQueuedConnection, so use an indirected pointer.
+       http://bugreports.qt.nokia.com/browse/QTBUG-10440
+    */
     void askFee(qint64 nFeeRequired, bool *payFee);
 
 private slots:
@@ -77,6 +81,7 @@ private slots:
     void newAddressClicked();
     void copyClipboardClicked();
     void trayIconActivated(QSystemTrayIcon::ActivationReason reason);
+    void transactionDetails(const QModelIndex& idx);
 };
 
 #endif

gui/include/transactiondesc.h

@@ -0,0 +1,15 @@
+#ifndef TRANSACTIONDESC_H
+#define TRANSACTIONDESC_H
+
+#include <string>
+
+class CWalletTx;
+
+class TransactionDesc
+{
+public:
+    /* Provide human-readable extended HTML description of a transaction */
+    static std::string toHTML(CWalletTx &wtx);
+};
+
+#endif // TRANSACTIONDESC_H

gui/include/transactiondescdialog.h

@@ -0,0 +1,25 @@
+#ifndef TRANSACTIONDESCDIALOG_H
+#define TRANSACTIONDESCDIALOG_H
+
+#include <QDialog>
+
+namespace Ui {
+    class TransactionDescDialog;
+}
+QT_BEGIN_NAMESPACE
+class QModelIndex;
+QT_END_NAMESPACE
+
+class TransactionDescDialog : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit TransactionDescDialog(const QModelIndex &idx, QWidget *parent = 0);
+    ~TransactionDescDialog();
+
+private:
+    Ui::TransactionDescDialog *ui;
+};
+
+#endif // TRANSACTIONDESCDIALOG_H

gui/include/transactiontablemodel.h

@@ -23,7 +23,8 @@ public:
     } ColumnIndex;
 
     enum {
-        TypeRole = Qt::UserRole
+        TypeRole = Qt::UserRole,
+        LongDescriptionRole = Qt::UserRole+1
     } RoleIndex;
 
     /* TypeRole values */