remove unnecessary version checks for mlt 6 versions (new min is ver 7)

Related to #991

src/mainwindow.cpp

@@ -76,8 +76,6 @@
 #include "dialogs/textbasededit.h"
 #include "project/dialogs/temporarydata.h"
 
-#include <framework/mlt_version.h>
-
 #ifdef USE_JOGSHUTTLE
 #include "jogshuttle/jogmanager.h"
 #endif
@@ -105,7 +103,6 @@
 #include <kns3/knewstuffaction.h>
 #include <ktogglefullscreenaction.h>
 #include <kwidgetsaddons_version.h>
-#include <KRun>
 
 #include "kdenlive_debug.h"
 #include <QAction>
@@ -360,14 +357,9 @@ void MainWindow::init(const QString &mltPath)
     auto *onlineResources = new ResourceWidget(this);
     m_onlineResourcesDock = addDock(i18n("Online Resources"), QStringLiteral("onlineresources"), onlineResources);
     connect(onlineResources, &ResourceWidget::previewClip, [&](const QString &path, const QString &title) {
-    qDebug()<<"MLT VER: "<<LIBMLT_VERSION_INT<<"; QTVER: "<<QT_VERSION_CHECK(6,26,0);
-#if LIBMLT_VERSION_INT == QT_VERSION_CHECK(6,26,0)
-        new KRun(QUrl(path), this);
-#else
         m_clipMonitor->slotPreviewResource(path, title);
         m_clipMonitorDock->show();
         m_clipMonitorDock->raise();
-#endif
     });
 
     connect(onlineResources, &ResourceWidget::addClip, this, &MainWindow::slotAddProjectClip);
@@ -1461,7 +1453,6 @@ void MainWindow::setupActions()
         overlayAudioInfo->setEnabled(toggled);
     });
 
-#if LIBMLT_VERSION_INT >= QT_VERSION_CHECK(6,20,0)
     // Monitor resolution scaling
     KActionCategory *resolutionActionCategory = new KActionCategory(i18n("Preview Resolution"), actionCollection());
     m_scaleGroup = new QActionGroup(this);
@@ -1513,7 +1504,6 @@ void MainWindow::setupActions()
         // Clear timeline selection so that any qml monitor scene is reset
         emit pCore->monitorManager()->updatePreviewScaling();
     });
-#endif
 
     QAction *dropFrames = new QAction(QIcon(), i18n("Real Time (drop frames)"), this);
     dropFrames->setCheckable(true);

src/monitor/glwidget.cpp

@@ -1844,7 +1844,6 @@ void GLWidget::setConsumerProperty(const QString &name, const QString &value)
 
 bool GLWidget::updateScaling()
 {
-#if LIBMLT_VERSION_INT >= QT_VERSION_CHECK(6,20,0)
     int previewHeight = pCore->getCurrentFrameSize().height();
     switch (KdenliveSettings::previewScaling()) {
         case 2:
@@ -1876,21 +1875,6 @@ bool GLWidget::updateScaling()
         m_consumer->set("height", m_profileSize.height());
         resizeGL(width(), height());
     }
-#else
-    int previewHeight = pCore->getCurrentFrameSize().height();
-    int pWidth = previewHeight * pCore->getCurrentDar() / pCore->getCurrentSar();
-    if (pWidth% 2 > 0) {
-        pWidth ++;
-    }
-    QSize profileSize(pWidth, previewHeight);
-    if (profileSize == m_profileSize) {
-        return false;
-    }
-    m_profileSize = profileSize;
-    if (m_consumer) {
-        resizeGL(width(), height());
-    }
-#endif
     return true;
 }
 

src/titler/titlewidget.cpp

@@ -195,16 +195,6 @@ TitleWidget::TitleWidget(const QUrl &url, QString projectTitlePath, Monitor *mon
     connect(tw_rd_line, &QRadioButton::toggled, this, &TitleWidget::slotUpdateTW);
     connect(tw_rd_custom, &QRadioButton::toggled, this, &TitleWidget::slotUpdateTW);
     tw_rd_custom->setEnabled(false);
-    if (mlt_version_get_int() < 0x061900) {
-        typewriterBox->setEnabled(false);
-
-        auto *twinfo = new KMessageWidget(typewriterBox);
-        twinfo->setText(i18n("Typewriter requires MLT-6.26.0 or newer."));
-        twinfo->setMessageType(KMessageWidget::Warning);
-        twinfo->setCloseButtonVisible(false);
-        twinfo->setEnabled(true);
-        gridLayout_12->addWidget(twinfo, 3, 0, 1, 4);
-    }
 
     connect(fontColorButton, &KColorButton::changed, this, &TitleWidget::slotUpdateText);
     connect(plain_color, &QAbstractButton::clicked, this, &TitleWidget::slotUpdateText);
@@ -411,9 +401,6 @@ TitleWidget::TitleWidget(const QUrl &url, QString projectTitlePath, Monitor *mon
     m_buttonEllipse->setShortcut(Qt::ALT + Qt::Key_E);
     m_buttonEllipse->setToolTip(i18n("Add Ellipse") + QLatin1Char(' ') + m_buttonEllipse->shortcut().toString());
     connect(m_buttonEllipse, &QAction::triggered, this, &TitleWidget::slotEllipseTool);
-    if (mlt_version_get_int() < 0x061900) {
-        m_buttonEllipse->setVisible(false);
-    }
 
     m_buttonImage = m_toolbar->addAction(QIcon::fromTheme(QStringLiteral("insert-image")), i18n("Add Image"));
     m_buttonImage->setCheckable(false);