update some qt headers

src/qt/transactionview.cpp

@@ -2,22 +2,22 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "transactionview.h"
+#include <qt/transactionview.h>
 
-#include "addresstablemodel.h"
-#include "bitcoinunits.h"
-#include "csvmodelwriter.h"
-#include "editaddressdialog.h"
-#include "guiutil.h"
-#include "optionsmodel.h"
-#include "platformstyle.h"
-#include "transactiondescdialog.h"
-#include "transactionfilterproxy.h"
-#include "transactionrecord.h"
-#include "transactiontablemodel.h"
-#include "walletmodel.h"
+#include <qt/addresstablemodel.h>
+#include <qt/bitcoinunits.h>
+#include <qt/csvmodelwriter.h>
+#include <qt/editaddressdialog.h>
+#include <qt/guiutil.h>
+#include <qt/optionsmodel.h>
+#include <qt/platformstyle.h>
+#include <qt/transactiondescdialog.h>
+#include <qt/transactionfilterproxy.h>
+#include <qt/transactionrecord.h>
+#include <qt/transactiontablemodel.h>
+#include <qt/walletmodel.h>
 
-#include "ui_interface.h"
+#include <ui_interface.h>
 
 #include <QComboBox>
 #include <QDateTimeEdit>
@@ -94,15 +94,12 @@ TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *pa
     hlayout->addWidget(typeWidget);
 
     addressWidget = new QLineEdit(this);
-#if QT_VERSION >= 0x040700
     addressWidget->setPlaceholderText(tr("Enter address or label to search"));
-#endif
     hlayout->addWidget(addressWidget);
 
     amountWidget = new QLineEdit(this);
-#if QT_VERSION >= 0x040700
     amountWidget->setPlaceholderText(tr("Min amount"));
-#endif
+
     if (platformStyle->getUseExtraSpacing()) {
         amountWidget->setFixedWidth(97);
     } else {
@@ -332,7 +329,7 @@ void TransactionView::exportClicked()
     // CSV is currently the only supported format
     QString filename = GUIUtil::getSaveFileName(this,
         tr("Export Transaction History"), QString(),
-        tr("Comma separated file (*.csv)"), NULL);
+        tr("Comma separated file (*.csv)"), nullptr);
 
     if (filename.isNull())
         return;