Update for qt v5.12

Deprecated in qt5:
QHeaderView::setClickable
QHeaderView::setResizeMode
QDesktopServices::storageLocation
Qt::escape
qVariantCanConvert

Espers-qt.pro

@@ -2,22 +2,17 @@ TEMPLATE = app
 TARGET = Espers-qt
 VERSION = 0.8.7.5
 INCLUDEPATH += src src/json src/qt
-QT += core gui widgets network
+QT += core gui network
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
 DEFINES += ENABLE_WALLET
 DEFINES += QT_GUI BOOST_THREAD_USE_LIB BOOST_SPIRIT_THREADSAFE
 CONFIG += no_include_pwd
 CONFIG += thread
-CONFIG += widgets
 CONFIG += static
 CONFIG += openssl
 
 QMAKE_CXXFLAGS += -fpermissive
 
-greaterThan(QT_MAJOR_VERSION, 4) {
-    QT += widgets
-    DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
-}
-
 # WIN32 OS
 # for boost 1.66 on windows, add (MinGW_Version)-mt-s-x32-(Boost_Version)
 # as a reference refer to the below section

src/qt/addressbookpage.cpp

@@ -136,9 +136,13 @@ void AddressBookPage::setModel(AddressTableModel *model)
     // Set column widths
     ui->tableView->horizontalHeader()->resizeSection(
             AddressTableModel::Address, 320);
+#if QT_VERSION < 0x050000
     ui->tableView->horizontalHeader()->setResizeMode(
             AddressTableModel::Label, QHeaderView::Stretch);
-
+#else
+    ui->tableView->horizontalHeader()->setSectionResizeMode(
+    AddressTableModel::Label, QHeaderView::Stretch);
+#endif
     connect(ui->tableView->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
             this, SLOT(selectionChanged()));
 

src/qt/bitcoin.cpp

@@ -20,7 +20,9 @@
 #endif
 
 #include <QMessageBox>
+#if QT_VERSION < 0x050000
 #include <QTextCodec>
+#endif
 #include <QLocale>
 #include <QTimer>
 #include <QTranslator>

src/qt/bitcoingui.cpp

@@ -58,9 +58,12 @@
 #include <QMovie>
 #include <QFileDialog>
 #include <QDesktopServices>
+#include <QStandardPaths>
 #include <QTimer>
 #include <QDragEnterEvent>
+#if QT_VERSION < 0x050000
 #include <QUrl>
+#endif
 #include <QMimeData>
 #include <QStyle>
 #include <QToolButton>
@@ -343,7 +346,11 @@ void BitcoinGUI::createActions()
     aboutAction = new QAction(QIcon(":icons/Espers"), tr("&About Espers"), this);
     aboutAction->setToolTip(tr("Show information about Espers"));
     aboutAction->setMenuRole(QAction::AboutRole);
+#if QT_VERSION < 0x050000
+    aboutQtAction = new QAction(QIcon(":/trolltech/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
+#else
     aboutQtAction = new QAction(QIcon(":/qt-project.org/qmessagebox/images/qtlogo-64.png"), tr("About &Qt"), this);
+#endif
     aboutQtAction->setToolTip(tr("Show information about Qt"));
     aboutQtAction->setMenuRole(QAction::AboutQtRole);
     optionsAction = new QAction(QIcon(":/icons/options"), tr("&Options..."), this);
@@ -1044,7 +1051,11 @@ void BitcoinGUI::encryptWallet()
 
 void BitcoinGUI::backupWallet()
 {
+#if QT_VERSION < 0x050000
     QString saveDir = QDesktopServices::storageLocation(QDesktopServices::DocumentsLocation);
+#else
+    QString saveDir = QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation);
+#endif
     QString filename = QFileDialog::getSaveFileName(this, tr("Backup Wallet"), saveDir, tr("Wallet Data (*.dat)"));
     if(!filename.isEmpty()) {
         if(!walletModel->backupWallet(filename)) {

src/qt/coincontroldialog.cpp

@@ -102,7 +102,11 @@ CoinControlDialog::CoinControlDialog(QWidget *parent) :
     connect(ui->treeWidget, SIGNAL(itemChanged( QTreeWidgetItem*, int)), this, SLOT(viewItemChanged( QTreeWidgetItem*, int)));
 
     // click on header
+#if QT_VERSION < 0x050000
     ui->treeWidget->header()->setClickable(true);
+#else
+    ui->treeWidget->header()->setSectionsClickable(true);
+#endif
     connect(ui->treeWidget->header(), SIGNAL(sectionClicked(int)), this, SLOT(headerSectionClicked(int)));
 
     // ok button

src/qt/macdockiconhandler.mm

@@ -58,6 +58,8 @@ - (void)handleDockClickEvent:(NSAppleEventDescriptor*)event withReplyEvent:(NSAp
     this->setMainWindow(NULL);
 #if QT_VERSION < 0x050000
     qt_mac_set_dock_menu(this->m_dockMenu);
+#elif QT_VERSION >= 0x050200
+    this->m_dockMenu->setAsDockMenu();
 #endif
     [pool release];
 }

src/qt/overviewpage.cpp

@@ -58,7 +58,11 @@ class TxViewDelegate : public QAbstractItemDelegate
         bool confirmed = index.data(TransactionTableModel::ConfirmedRole).toBool();
         QVariant value = index.data(Qt::ForegroundRole);
         QColor foreground = option.palette.color(QPalette::Text);
+#if QT_VERSION < 0x050000
         if(qVariantCanConvert<QColor>(value))
+#else
+        if(value.canConvert(QMetaType::QColor))
+#endif
         {
             foreground = qvariant_cast<QColor>(value);
         }

src/qt/sendcoinsdialog.cpp

@@ -145,7 +145,11 @@ void SendCoinsDialog::on_sendButton_clicked()
     QStringList formatted;
     foreach(const SendCoinsRecipient &rcp, recipients)
     {
+#if QT_VERSION < 0x050000
         formatted.append(tr("<b>%1</b> to %2 (%3)").arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount), Qt::escape(rcp.label), rcp.address));
+#else
+        formatted.append(tr("<b>%1</b> to %2 (%3)").arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount), rcp.label.toHtmlEscaped(), rcp.address));
+#endif
     }
 
     fNewRecipientAllowed = false;

src/qt/transactionview.cpp

@@ -178,7 +178,11 @@ void TransactionView::setModel(WalletModel *model)
         transactionView->horizontalHeader()->resizeSection(TransactionTableModel::Status, 23);
         transactionView->horizontalHeader()->resizeSection(TransactionTableModel::Date, 120);
         transactionView->horizontalHeader()->resizeSection(TransactionTableModel::Type, 120);
+#if QT_VERSION < 0x050000
         transactionView->horizontalHeader()->setResizeMode(TransactionTableModel::ToAddress, QHeaderView::Stretch);
+#else
+        transactionView->horizontalHeader()->setSectionResizeMode(TransactionTableModel::ToAddress, QHeaderView::Stretch);
+#endif
         transactionView->horizontalHeader()->resizeSection(TransactionTableModel::Amount, 100);
     }
 }