Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/qt/overviewpage.cpp
	src/qt/transactiondesc.cpp

1 files changed, 54 insertions, 63 deletions

diff --git a/src/qt/utilitydialog.cpp b/src/qt/utilitydialog.cpp
index 01b710e876..5fb0da145d 100644
--- a/src/qt/utilitydialog.cpp
+++ b/src/qt/utilitydialog.cpp
@@ -4,7 +4,6 @@
 
 #include "utilitydialog.h"
 
-#include "ui_aboutdialog.h"
 #include "ui_helpmessagedialog.h"
 
 #include "bitcoingui.h"
@@ -16,72 +15,64 @@
 #include "util.h"
 
 #include <QLabel>
+#include <QRegExp>
 #include <QVBoxLayout>
 
-/** "About" dialog box */
-AboutDialog::AboutDialog(QWidget *parent) :
+/** "Help message" or "About" dialog box */
+HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :
     QDialog(parent),
-    ui(new Ui::AboutDialog)
+    ui(new Ui::HelpMessageDialog)
 {
     ui->setupUi(this);
+    GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);
 
-    // Set current copyright year
-    ui->copyrightLabel->setText(tr("Copyright") + QString(" &copy; 2009-%1 ").arg(COPYRIGHT_YEAR) + tr("The Bitcoin Core developers"));
-}
-
-void AboutDialog::setModel(ClientModel *model)
-{
-    if(model)
-    {
-        QString version = model->formatFullVersion();
-        /* On x86 add a bit specifier to the version so that users can distinguish between
-         * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
-         */
+    QString version = tr("Bitcoin Core") + " " + tr("version") + " " + QString::fromStdString(FormatFullVersion());
+    /* On x86 add a bit specifier to the version so that users can distinguish between
+     * 32 and 64 bit builds. On other architectures, 32/64 bit may be more ambigious.
+     */
 #if defined(__x86_64__)
-        version += " " + tr("(%1-bit)").arg(64);
+    version += " " + tr("(%1-bit)").arg(64);
 #elif defined(__i386__ )
-        version += " " + tr("(%1-bit)").arg(32);
+    version += " " + tr("(%1-bit)").arg(32);
 #endif
-        ui->versionLabel->setText(version);
-    }
-}
-
-AboutDialog::~AboutDialog()
-{
-    delete ui;
-}
-
-void AboutDialog::on_buttonBox_accepted()
-{
-    close();
-}
-
-/** "Help message" dialog box */
-HelpMessageDialog::HelpMessageDialog(QWidget *parent) :
-    QDialog(parent),
-    ui(new Ui::HelpMessageDialog)
-{
-    ui->setupUi(this);
-    GUIUtil::restoreWindowGeometry("nHelpMessageDialogWindow", this->size(), this);
-
-    header = tr("Bitcoin Core") + " " + tr("version") + " " +
-        QString::fromStdString(FormatFullVersion()) + "\n\n" +
-        tr("Usage:") + "\n" +
-        "  bitcoin-qt [" + tr("command-line options") + "]                     " + "\n";
-
-    coreOptions = QString::fromStdString(HelpMessage(HMM_BITCOIN_QT));
-
-    uiOptions = tr("UI options") + ":\n" +
-        "  -choosedatadir            " + tr("Choose data directory on startup (default: 0)") + "\n" +
-        "  -lang=<lang>              " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
-        "  -min                      " + tr("Start minimized") + "\n" +
-        "  -rootcertificates=<file>  " + tr("Set SSL root certificates for payment request (default: -system-)") + "\n" +
-        "  -splash                   " + tr("Show splash screen on startup (default: 1)");
 
-    ui->helpMessageLabel->setFont(GUIUtil::bitcoinAddressFont());
-
-    // Set help message text
-    ui->helpMessageLabel->setText(header + "\n" + coreOptions + "\n" + uiOptions);
+    if (about)
+    {
+        setWindowTitle(tr("About Bitcoin Core"));
+
+        /// HTML-format the license message from the core
+        QString licenseInfo = QString::fromStdString(LicenseInfo());
+        QString licenseInfoHTML = licenseInfo;
+        // Make URLs clickable
+        QRegExp uri("<(.*)>", Qt::CaseSensitive, QRegExp::RegExp2);
+        uri.setMinimal(true); // use non-greedy matching
+        licenseInfoHTML.replace(uri, "<a href=\"\\1\">\\1</a>");
+        // Replace newlines with HTML breaks
+        licenseInfoHTML.replace("\n\n", "<br><br>");
+
+        ui->helpMessageLabel->setTextFormat(Qt::RichText);
+        ui->scrollArea->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+        text = version + "\n" + licenseInfo;
+        ui->helpMessageLabel->setText(version + "<br><br>" + licenseInfoHTML);
+        ui->helpMessageLabel->setWordWrap(true);
+    } else {
+        setWindowTitle(tr("Command-line options"));
+        QString header = tr("Usage:") + "\n" +
+            "  bitcoin-qt [" + tr("command-line options") + "]                     " + "\n";
+
+        QString coreOptions = QString::fromStdString(HelpMessage(HMM_BITCOIN_QT));
+
+        QString uiOptions = tr("UI options") + ":\n" +
+            "  -choosedatadir            " + tr("Choose data directory on startup (default: 0)") + "\n" +
+            "  -lang=<lang>              " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
+            "  -min                      " + tr("Start minimized") + "\n" +
+            "  -rootcertificates=<file>  " + tr("Set SSL root certificates for payment request (default: -system-)") + "\n" +
+            "  -splash                   " + tr("Show splash screen on startup (default: 1)");
+
+        ui->helpMessageLabel->setFont(GUIUtil::bitcoinAddressFont());
+        text = version + "\n" + header + "\n" + coreOptions + "\n" + uiOptions;
+        ui->helpMessageLabel->setText(text);
+    }
 }
 
 HelpMessageDialog::~HelpMessageDialog()
@@ -93,18 +84,17 @@ HelpMessageDialog::~HelpMessageDialog()
 void HelpMessageDialog::printToConsole()
 {
     // On other operating systems, the expected action is to print the message to the console.
-    QString strUsage = header + "\n" + coreOptions + "\n" + uiOptions + "\n";
-    fprintf(stdout, "%s", strUsage.toStdString().c_str());
+    fprintf(stdout, "%s\n", qPrintable(text));
 }
 
 void HelpMessageDialog::showOrPrint()
 {
 #if defined(WIN32)
-        // On Windows, show a message box, as there is no stderr/stdout in windowed applications
-        exec();
+    // On Windows, show a message box, as there is no stderr/stdout in windowed applications
+    exec();
 #else
-        // On other operating systems, print help text to console
-        printToConsole();
+    // On other operating systems, print help text to console
+    printToConsole();
 #endif
 }
 
@@ -127,6 +117,7 @@ void ShutdownWindow::showShutdownWindow(BitcoinGUI *window)
         tr("Bitcoin Core is shutting down...") + "<br /><br />" +
         tr("Do not shut down the computer until this window disappears.")));
     shutdownWindow->setLayout(layout);
+    shutdownWindow->setWindowTitle(window->windowTitle());
 
     // Center shutdown window at where main window was
     const QPoint global = window->mapToGlobal(window->rect().center());