Qt: use a processor helper for Qt5

modules/gui/qt4/components/info_panels.cpp

@@ -469,7 +469,7 @@ InfoPanel::InfoPanel( QWidget *parent ) : QWidget( parent )
      InfoTree = new QTreeWidget(this);
      InfoTree->setColumnCount( 1 );
      InfoTree->header()->hide();
-#if QT_VERSION >= 0x050000
+#if HAS_QT5
      InfoTree->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
 #else
      InfoTree->header()->setResizeMode(QHeaderView::ResizeToContents);

modules/gui/qt4/components/playlist/views.cpp

@@ -433,7 +433,7 @@ PlTreeView::PlTreeView( QAbstractItemModel *, QWidget *parent ) : QTreeView( par
     viewport()->setAttribute( Qt::WA_Hover );
     header()->setSortIndicator( -1 , Qt::AscendingOrder );
     header()->setSortIndicatorShown( true );
-#if QT_VERSION >= 0x050000
+#if HAS_QT5
     header()->setSectionsClickable( true );
 #else
     header()->setClickable( true );

modules/gui/qt4/dialogs/plugins.cpp

@@ -109,7 +109,7 @@ PluginTab::PluginTab( intf_thread_t *p_intf_ )
     layout->addWidget( treePlugins, 0, 0, 1, -1 );
 
     /* Users cannot move the columns around but we need to sort */
-#if QT_VERSION >= 0x050000
+#if HAS_QT5
     treePlugins->header()->setSectionsMovable( false );
 #else
     treePlugins->header()->setMovable( false );

modules/gui/qt4/main_interface.cpp

@@ -64,7 +64,7 @@
 #include <vlc_vout_display.h>               /* vout_thread_t and VOUT_ events */
 
 
-#if defined(_WIN32) && QT_VERSION >= 0x050000
+#if defined(_WIN32) && HAS_QT5
 #include <QWindow>
 #include <qpa/qplatformnativeinterface.h>
 #endif
@@ -1111,7 +1111,7 @@ void MainInterface::toggleUpdateSystrayMenu()
          * but ignore the ones always on top
          * and the ones which can't be activated */
         HWND winId;
-#if QT_VERSION >= 0x050000
+#if HAS_QT5
         QWindow *window = windowHandle();
         winId = static_cast<HWND>(QGuiApplication::platformNativeInterface()->nativeResourceForWindow("handle", window));
 #else

modules/gui/qt4/main_interface_win32.cpp

@@ -31,9 +31,9 @@
 #include <QBitmap>
 #include <vlc_windows_interfaces.h>
 
-#if defined(_WIN32) && QT_VERSION >= 0x050000
-#include <QWindow>
-#include <qpa/qplatformnativeinterface.h>
+#if defined(_WIN32) && HAS_QT5
+# include <QWindow>
+# include <qpa/qplatformnativeinterface.h>
 #endif
 
 
@@ -80,7 +80,7 @@
 
 HWND MainInterface::WinId()
 {
-#if QT_VERSION >= 0x050000
+#if HAS_QT5
     QWindow *window = windowHandle();
     HWND id = static_cast<HWND>(QGuiApplication::platformNativeInterface()->
             nativeResourceForWindow("handle", window));
@@ -90,7 +90,7 @@ HWND MainInterface::WinId()
 #endif
 }
 
-#if defined(_WIN32) && QT_VERSION < 0x050000
+#if defined(_WIN32) && !HAS_QT5
 static const int PremultipliedAlpha = QPixmap::PremultipliedAlpha;
 static HBITMAP qt_pixmapToWinHBITMAP(const QPixmap &p, int hbitmapFormat = 0)
 {

modules/gui/qt4/qt4.cpp

@@ -51,7 +51,7 @@
 
 #ifdef _WIN32 /* For static builds */
  #include <QtPlugin>
- #if QT_VERSION >= 0x050000
+ #if HAS_QT5
   Q_IMPORT_PLUGIN(QWindowsIntegrationPlugin)
   Q_IMPORT_PLUGIN(AccessibleFactory)
  #else

modules/gui/qt4/qt4.hpp

@@ -41,6 +41,7 @@
 #endif
 
 #define HAS_QT47 ( QT_VERSION >= 0x040700 )
+#define HAS_QT5  ( QT_VERSION >= 0x050000 )
 
 enum {
     DialogEventTypeOffset = 0,