[qt] Deprecate Qt4 and old versions of Qt5

Not enough adoption to keep the platform alive.

2 files changed, 1 insertions, 41 deletions

diff --git a/platform/qt/app/mapwindow.cpp b/platform/qt/app/mapwindow.cpp
index 536731929e..551af4630b 100644
--- a/platform/qt/app/mapwindow.cpp
+++ b/platform/qt/app/mapwindow.cpp
@@ -9,13 +9,8 @@
 #include <QMouseEvent>
 #include <QString>
 
-#if QT_VERSION >= 0x050000
-#include <QWindow>
-#endif
-
 int kAnimationDuration = 10000;
 
-
 MapWindow::MapWindow(const QMapboxGLSettings &settings)
     : m_settings(settings)
 {
@@ -45,13 +40,7 @@ void MapWindow::selfTest()
 }
 
 qreal MapWindow::pixelRatio() {
-#if QT_VERSION >= 0x050600
     return devicePixelRatioF();
-#elif QT_VERSION >= 0x050000
-    return devicePixelRatio();
-#else
-    return 1;
-#endif
 }
 
 
@@ -369,11 +358,7 @@ void MapWindow::keyPressEvent(QKeyEvent *ev)
 
 void MapWindow::mousePressEvent(QMouseEvent *ev)
 {
-#if QT_VERSION < 0x050000
-    m_lastPos = ev->posF();
-#else
     m_lastPos = ev->localPos();
-#endif
 
     if (ev->type() == QEvent::MouseButtonPress) {
         if (ev->buttons() == (Qt::LeftButton | Qt::RightButton)) {
@@ -394,11 +379,7 @@ void MapWindow::mousePressEvent(QMouseEvent *ev)
 
 void MapWindow::mouseMoveEvent(QMouseEvent *ev)
 {
-#if QT_VERSION < 0x050000
-    QPointF delta = ev->posF() - m_lastPos;
-#else
     QPointF delta = ev->localPos() - m_lastPos;
-#endif
 
     if (!delta.isNull()) {
         if (ev->buttons() == Qt::LeftButton && ev->modifiers() & Qt::ShiftModifier) {
@@ -406,19 +387,11 @@ void MapWindow::mouseMoveEvent(QMouseEvent *ev)
         } else if (ev->buttons() == Qt::LeftButton) {
             m_map->moveBy(delta);
         } else if (ev->buttons() == Qt::RightButton) {
-#if QT_VERSION < 0x050000
-            m_map->rotateBy(m_lastPos, ev->posF());
-#else
             m_map->rotateBy(m_lastPos, ev->localPos());
-#endif
         }
     }
 
-#if QT_VERSION < 0x050000
-    m_lastPos = ev->posF();
-#else
     m_lastPos = ev->localPos();
-#endif
     ev->accept();
 }
 
@@ -464,8 +437,6 @@ void MapWindow::paintGL()
 {
     m_frameDraws++;
     m_map->resize(size());
-#if QT_VERSION >= 0x050400
     m_map->setFramebufferObject(defaultFramebufferObject(), size() * pixelRatio());
-#endif
     m_map->render();
 }
diff --git a/platform/qt/app/mapwindow.hpp b/platform/qt/app/mapwindow.hpp
index 6c05f03562..0671c42518 100644
--- a/platform/qt/app/mapwindow.hpp
+++ b/platform/qt/app/mapwindow.hpp
@@ -3,27 +3,16 @@
 
 #include <QMapboxGL>
 
-#include <QtGlobal>
-
-// XXX http://stackoverflow.com/questions/24899558/how-to-check-qt-version-to-include-different-header#comment59591604_29887388
-#if QT_VERSION >= 0x050400
 #include <QOpenGLWidget>
-#else
-#include <QGLWidget>
-#endif // QT_VERSION
-
 #include <QPropertyAnimation>
 #include <QScopedPointer>
+#include <QtGlobal>
 
 class QKeyEvent;
 class QMouseEvent;
 class QWheelEvent;
 
-#if QT_VERSION >= 0x050400
 class MapWindow : public QOpenGLWidget
-#else
-class MapWindow : public QGLWidget
-#endif // QT_VERSION
 {
     Q_OBJECT