Reduce amount of warnings (#2233)

* Deal with QT depracated warnings

src/common/ColorThemeWorker.cpp

@@ -196,8 +196,8 @@ QJsonDocument ColorThemeWorker::getTheme(const QString& themeName) const
             return QJsonDocument();
         }
         QStringList sl;
-        for (auto &line : QString(src.readAll()).split('\n', QString::SkipEmptyParts)) {
-            sl = line.replace("#~", "ec ").replace("rgb:", "#").split(' ', QString::SkipEmptyParts);
+        for (auto &line : QString(src.readAll()).split('\n', CUTTER_QT_SKIP_EMPTY_PARTS)) {
+            sl = line.replace("#~", "ec ").replace("rgb:", "#").split(' ', CUTTER_QT_SKIP_EMPTY_PARTS);
             if (sl.size() != 3 || sl[0][0] == '#') {
                 continue;
             }
@@ -320,7 +320,7 @@ bool ColorThemeWorker::isFileTheme(const QString& filePath, bool* ok) const
     // The below construct mimics the behaviour of QRegexP::exactMatch(), which was here before
     QRegularExpression regexp("\\A(?:" + pattern + ")\\z");
 
-    for (auto &line : QString(f.readAll()).split('\n', QString::SkipEmptyParts)) {
+    for (auto &line : QString(f.readAll()).split('\n', CUTTER_QT_SKIP_EMPTY_PARTS)) {
         line.replace("#~", "ec ");
         if (!line.isEmpty() && !regexp.match(line).hasMatch()) {
             *ok = true;

src/common/Configuration.cpp

@@ -665,7 +665,7 @@ QStringList Configuration::getAvailableTranslations()
         }
     }
 
-    QStringList fileNames = fileNamesSet.toList();
+    QStringList fileNames = fileNamesSet.values();
     std::sort(fileNames.begin(), fileNames.end());
     QStringList languages;
     QString currLanguageName;

src/common/Helpers.h

@@ -21,6 +21,12 @@ class QMenu;
 class QPaintDevice;
 class QComboBox;
 
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+#define CUTTER_QT_SKIP_EMPTY_PARTS QString::SkipEmptyParts
+#else
+#define CUTTER_QT_SKIP_EMPTY_PARTS Qt::SkipEmptyParts
+#endif
+
 namespace qhelpers {
 QString formatBytecount(const uint64_t bytecount);
 void adjustColumns(QTreeView *tv, int columnCount, int padding);

src/core/Cutter.cpp

@@ -606,9 +606,6 @@ bool CutterCore::loadFile(QString path, ut64 baddr, ut64 mapaddr, int perms, int
         r_core_cmd0 (core, "omfg+w");
     }
 
-    ut64 hashLimit = getConfigut64("cfg.hashlimit");
-    r_bin_file_compute_hashes(core->bin, hashLimit);
-
     fflush(stdout);
     return true;
 }
@@ -999,7 +996,7 @@ QString CutterCore::getConfigDescription(const char *k)
 {
     CORE_LOCK();
     RConfigNode *node = r_config_node_get (core->config, k);
-    return QString(node->desc);
+    return node ? QString(node->desc) : QString("Unrecognized configuration key");
 }
 
 void CutterCore::triggerRefreshAll()

src/core/Cutter.h

@@ -26,6 +26,7 @@ class R2TaskDialog;
 #include "plugins/CutterPlugin.h"
 #include "common/BasicBlockHighlighter.h"
 #include "common/R2Task.h"
+#include "common/Helpers.h"
 #include "dialogs/R2TaskDialog.h"
 
 #define Core() (CutterCore::instance())
@@ -108,7 +109,7 @@ public:
     
     QJsonDocument cmdj(const char *str);
     QJsonDocument cmdj(const QString &str) { return cmdj(str.toUtf8().constData()); }
-    QStringList cmdList(const char *str) { return cmd(str).split(QLatin1Char('\n'), QString::SkipEmptyParts); }
+    QStringList cmdList(const char *str) { return cmd(str).split(QLatin1Char('\n'), CUTTER_QT_SKIP_EMPTY_PARTS); }
     QStringList cmdList(const QString &str) { return cmdList(str.toUtf8().constData()); }
     QString cmdTask(const QString &str);
     QJsonDocument cmdjTask(const QString &str);

src/dialogs/XrefsDialog.cpp

@@ -226,7 +226,7 @@ QVariant XrefModel::data(const QModelIndex &index, int role) const
     case FlagDescriptionRole:
         return QVariant::fromValue(xref);
     default:
-        return QVariant();
+        break;
     }
     return QVariant();
 }

src/menus/DisassemblyContextMenu.cpp

@@ -56,9 +56,9 @@ DisassemblyContextMenu::DisassemblyContextMenu(QWidget *parent, MainWindow *main
         actionSetBits32(this),
         actionSetBits64(this),
         actionContinueUntil(this),
+        actionSetPC(this),
         actionAddBreakpoint(this),
         actionAdvancedBreakpoint(this),
-        actionSetPC(this),
         actionSetToCode(this),
         actionSetAsStringAuto(this),
         actionSetAsStringRemove(this),
@@ -1003,9 +1003,7 @@ void DisassemblyContextMenu::on_actionEditFunction_triggered()
         QString startAddrText = "0x" + QString::number(fcn->addr, 16);
         dialog.setStartAddrText(startAddrText);
 
-        QString stackSizeText;
-        stackSizeText.sprintf("%d", fcn->stack);
-        dialog.setStackSizeText(stackSizeText);
+        dialog.setStackSizeText(QString::number(fcn->stack));
 
         QStringList callConList = Core()->cmdRaw("afcl").split("\n");
         callConList.removeLast();

src/plugins/PluginManager.cpp

@@ -118,7 +118,7 @@ QVector<QDir> PluginManager::getPluginDirectories() const
     QChar listSeparator = QDir::listSeparator();
 #endif
     QString extra_plugin_dirs = CUTTER_EXTRA_PLUGIN_DIRS;
-    for (auto& path : extra_plugin_dirs.split(listSeparator, QString::SplitBehavior::SkipEmptyParts)) {
+    for (auto& path : extra_plugin_dirs.split(listSeparator, CUTTER_QT_SKIP_EMPTY_PARTS)) {
         result.push_back(QDir(path));
     }
 

src/widgets/ConsoleWidget.h

@@ -102,19 +102,18 @@ private:
     QCompleter *completer;
     QShortcut *historyUpShortcut;
     QShortcut *historyDownShortcut;
-    FILE *origStderr;
-    FILE *origStdout;
-    FILE *origStdin;
-    QLocalSocket *pipeSocket;
+    FILE *origStderr = nullptr;
+    FILE *origStdout = nullptr;
+    FILE *origStdin = nullptr;
+    QLocalSocket *pipeSocket  = nullptr;
 #ifdef Q_OS_WIN
     HANDLE hRead;
     HANDLE hWrite;
 #else
     int redirectPipeFds[2];
-    int stdinFile;
+    int stdinFile = -1;
     QString stdinFifoPath;
     QVector<char> *redirectionBuffer;
-    QSocketNotifier *outputNotifier;
 #endif
 };
 

src/widgets/DisassemblerGraphView.cpp

@@ -1241,7 +1241,11 @@ void DisassemblerGraphView::wheelEvent(QWheelEvent *event)
         if (!numDegrees.isNull()) {
             int numSteps = numDegrees.y() / 15;
 
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
             QPointF relativeMousePos = event->pos();
+#else
+            QPointF relativeMousePos = event->position();
+#endif
             relativeMousePos.rx() /= size().width();
             relativeMousePos.ry() /= size().height();
 

src/widgets/HexWidget.cpp

@@ -528,10 +528,9 @@ void HexWidget::mouseReleaseEvent(QMouseEvent *event)
 
 void HexWidget::wheelEvent(QWheelEvent *event)
 {
-    int dy = event->delta();
-    int64_t delta = 3 * itemRowByteLen();
-    if (dy > 0)
-        delta = -delta;
+    // according to Qt doc 1 row per 5 degrees, angle measured in 1/8 of degree
+    int dy = event->angleDelta().y() / (8 * 5);
+    int64_t delta = -dy * itemRowByteLen();
 
     if (dy == 0)
         return;

src/widgets/ListDockWidget.h

@@ -41,7 +41,7 @@ protected:
 
     std::unique_ptr<Ui::ListDockWidget> ui;
 private:
-    AddressableFilterProxyModel *objectFilterProxyModel;
+    AddressableFilterProxyModel *objectFilterProxyModel = nullptr;
     CutterTreeWidget *tree;
     SearchBarPolicy searchBarPolicy;
 };

src/widgets/ResourcesWidget.h

@@ -41,7 +41,6 @@ class ResourcesWidget : public ListDockWidget
 private:
     ResourcesModel *model;
     AddressableFilterProxyModel *filterModel;
-    CutterTreeView *view;
     QList<ResourcesDescription> resources;
 
 public:

src/widgets/VisualNavbar.cpp

@@ -58,7 +58,7 @@ VisualNavbar::VisualNavbar(MainWindow *main, QWidget *parent) :
     this->graphicsView->setMinimumHeight(15);
     this->graphicsView->setMaximumHeight(15);
     this->graphicsView->setFrameShape(QFrame::NoFrame);
-    this->graphicsView->setRenderHints(0);
+    this->graphicsView->setRenderHints({});
     this->graphicsView->setScene(graphicsScene);
     this->graphicsView->setRenderHints(QPainter::Antialiasing);
     this->graphicsView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);