Introduce a new RiaPlotWindowRedrawScheduler

* Also fix order in RiaViewRedrawScheduler.cpp file to match header
2025-02-25 18:55:39 -06:00 · 2019-10-24 09:51:40 +02:00
parent dfe9390c30
commit cf02211713
4 changed files with 221 additions and 25 deletions
--- a/ApplicationCode/Application/RiaPlotWindowRedrawScheduler.cpp
+++ b/ApplicationCode/Application/RiaPlotWindowRedrawScheduler.cpp
@@ -0,0 +1,140 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2019-     Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+#include "RiaPlotWindowRedrawScheduler.h"
+
+#include "RiuGridPlotWindow.h"
+#include "RiuQwtPlotWidget.h"
+
+#include <QCoreApplication>
+#include <QDebug>
+
+#include <set>
+
+#include "cafProgressState.h"
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+RiaPlotWindowRedrawScheduler* RiaPlotWindowRedrawScheduler::instance()
+{
+    static RiaPlotWindowRedrawScheduler theInstance;
+
+    return &theInstance;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiaPlotWindowRedrawScheduler::schedulePlotWindowUpdate( RiuGridPlotWindow* plotWindow )
+{
+    m_plotWindowsToUpdate.push_back( plotWindow );
+
+    startTimer( 0 );
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiaPlotWindowRedrawScheduler::schedulePlotWidgetReplot( RiuQwtPlotWidget* plotWidget )
+{
+    m_plotWidgetsToReplot.push_back( plotWidget );
+
+    startTimer( 0 );
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiaPlotWindowRedrawScheduler::clearAllScheduledUpdates()
+{
+    if ( m_plotWindowUpdateTimer )
+    {
+        while ( m_plotWindowUpdateTimer->isActive() )
+        {
+            QCoreApplication::processEvents();
+        }
+    }
+    m_plotWidgetsToReplot.clear();
+    m_plotWindowsToUpdate.clear();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiaPlotWindowRedrawScheduler::performScheduledUpdatesAndReplots()
+{
+    std::set<RiuQwtPlotWidget*>  updatedPlots;
+    std::set<RiuGridPlotWindow*> updatedPlotWindows;
+
+    for ( RiuGridPlotWindow* plotWindow : m_plotWindowsToUpdate )
+    {
+        if ( plotWindow && !updatedPlotWindows.count( plotWindow ) )
+        {
+            plotWindow->performUpdate();
+            updatedPlotWindows.insert( plotWindow );
+        }
+    }
+
+    //  Perform update and replot. Make sure we handle legend update
+    for ( RiuQwtPlotWidget* plot : m_plotWidgetsToReplot )
+    {
+        if ( plot && !updatedPlots.count( plot ) )
+        {
+            plot->replot();
+            updatedPlots.insert( plot );
+        }
+    }
+
+    m_plotWidgetsToReplot.clear();
+    m_plotWindowsToUpdate.clear();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiaPlotWindowRedrawScheduler::slotUpdateAndReplotScheduledItemsWhenReady()
+{
+    if ( caf::ProgressState::isActive() )
+    {
+        startTimer( 10 );
+        return;
+    }
+
+    performScheduledUpdatesAndReplots();
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiaPlotWindowRedrawScheduler::startTimer( int msecs )
+{
+    if ( !m_plotWindowUpdateTimer )
+    {
+        m_plotWindowUpdateTimer.reset( new QTimer( this ) );
+        connect( m_plotWindowUpdateTimer.data(),
+                 SIGNAL( timeout() ),
+                 this,
+                 SLOT( slotUpdateAndReplotScheduledItemsWhenReady() ) );
+    }
+
+    if ( !m_plotWindowUpdateTimer->isActive() )
+    {
+        m_plotWindowUpdateTimer->setSingleShot( true );
+        m_plotWindowUpdateTimer->start( msecs );
+    }
+}