added more auto-generated screenshots

doc/CMakeLists.txt

@@ -67,21 +67,50 @@ endif()
 if(JKQtPlotter_BUILD_EXAMPLES)
 
     # custom target that generates the images for the JKQTMathText documentation
-    set(JKQTPlotter_GenerateDocScreenshots_DefaultOptions --screenshotdir="${CMAKE_CURRENT_LIST_DIR}/../screenshots/" --screenshot --smallscreenshotplot)
+    set(JKQTPlotter_GenerateDocScreenshots_DefaultOptions --screenshotdir="${CMAKE_CURRENT_LIST_DIR}/../screenshots/" --screenshot --disablehighdpi )
+    # list examples for which to save a screenshot
+    # the output basename equals the example name in this list,
+    # unless you specify the basenames by adding it/them after a slash '/'
+    # e.g. "barchart/barchart,barchart_hor"
     set(JKQTPlotter_GenerateDocScreenshots_From
         scatter
+        simpletest
+        barchart/barchart_hor,barchart
+        wiggleplots/wiggleplot_x,wiggleplot_y
+        advplotstyling/advancedlineandfillstyling
+        boxplot
+        contourplot
+        violinplot/violinplot_hor,violinplot_vert
+        errorbarstyles
+        dateaxes/dateaxes,dateaxes_timeaxis
+        distributionplot/test_distributionplot
+        evalcurve
+        filledgraphs
+        functionplot/functionplot,functionplot_fy
+        styledboxplot
+        test_multiplot
     )
 
     add_custom_target(JKQTPlotter_GenerateDocScreenshots
         COMMENT "Building JKQTPlotter Documentation Screenshots ..."
     )
 
-    foreach(example ${JKQTPlotter_GenerateDocScreenshots_From})
+    foreach(ex ${JKQTPlotter_GenerateDocScreenshots_From})
+        string(REGEX MATCH "(.+)/(.+)" dummy ${ex})
+        if(CMAKE_MATCH_1 STREQUAL "" OR CMAKE_MATCH_2 STREQUAL "")
+            set(example ${ex})
+            set(basename ${ex})
+        else()
+            set(example ${CMAKE_MATCH_1})
+            set(basename ${CMAKE_MATCH_2})
+        endif()
+
         set(loc_target_name JKQTPlotter_GenerateDocScreenshots_${example})
         set(dep_name jkqtptest_${example})
+        string(TOUPPER ${example} example_upper)
         add_custom_target(${loc_target_name}
-            COMMENT "Building JKQTPlotter Documentation Screenshot: ${loc_name_upper}"
-            COMMAND $<TARGET_FILE:${dep_name}> ${JKQTPlotter_GenerateDocScreenshots_DefaultOptions} --screenshotbasename=${example}
+            COMMENT "Building JKQTPlotter Documentation Screenshot: ${example_upper}"
+            COMMAND $<TARGET_FILE:${dep_name}> ${JKQTPlotter_GenerateDocScreenshots_DefaultOptions} --screenshotbasename=${basename}
             WORKING_DIRECTORY ${JKQtPlotter_QT_BINDIR}
             DEPENDS ${dep_name}
         )
@@ -90,6 +119,9 @@ if(JKQtPlotter_BUILD_EXAMPLES)
 
         unset(loc_target_name)
         unset(dep_name)
+        unset(example)
+        unset(example_upper)
+        unset(basename)
     endforeach()
 
 endif()

doc/dox/examples_and_tutorials.dox

@@ -13,7 +13,7 @@ All test-projects are Qt-projects that use qmake to build. You can load them int
 
 <table>
 <tr><th>Screenshot<th>Description<th>Notes
-<tr><td> \image html jkqtplotter_simpletest1_small.png 
+<tr><td> \image html simpletest_small.png 
     <td> \subpage JKQTPlotterSimpleTest 
 	  <td> `JKQTPXYLineGraph` <br> C++-style QVector arrays of data 
 <tr><td> \image html scatter_small.png 

examples/README.md

@@ -7,7 +7,7 @@ All test-projects are Qt-projects that use qmake to build. You can load them int
 
 | Screenshot    | Description   | Notes         |
 |:-------------:| ------------- | ------------- |
-| [![](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/screenshots/jkqtplotter_simpletest1_small.png)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/simpletest/README.md) | [Very Basic Example (Line Graph)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/simpletest/README.md) | `JKQTPXYLineGraph` <br> C++-style QVector arrays of data |
+| [![](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/screenshots/simpletest_small.png)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/simpletest/README.md) | [Very Basic Example (Line Graph)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/simpletest/README.md) | `JKQTPXYLineGraph` <br> C++-style QVector arrays of data |
 | [![](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/screenshots/scatter_small.png)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/scatter/README.md) | [Very Basic Example (Scatter Graph)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/scatter/README.md) | `JKQTPXYScatterGraph` <br> Iterator-Interface for JKQTDatastore |
 | [![](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/screenshots/speed_small.png)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/speed) | [Line Graph with Live Data / Speed Test](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/speed) | `JKQTPXYLineGraph` <br> external `std::array<double,N>` data, not owned by datastore <br> live-data, measure plotting speed <br> tipps to increas plotting speed |
 | [![](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/screenshots/symbols_and_styles_small.png)](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/symbols_and_styles) | [Line Graph with Different Symbols and Line Styles](https://github.com/jkriege2/JKQtPlotter/tree/master/examples/symbols_and_styles) | `JKQTPXYLineGraph` <br> C++ vector of data <br> setting line styles and symbol styles <br> automatic graph coloring |

examples/advplotstyling/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS advplotstyling.qrc )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/advplotstyling/advplotstyling.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterAdvancedLineAndFillStyling, JKQTPXYLineGraph, JKQTPSpecialLineHorizontalGraph, JKQTPBarVerticalGraph
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -14,12 +15,8 @@
 int main(int argc, char* argv[])
 {
 
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/barchart/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/barchart/barchart.cpp

@@ -4,10 +4,12 @@
  * \ref JKQTPlotterBarcharts
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
 #include "jkqtplotter/graphs/jkqtpbarchart.h"
+#include "jkqtpexampleapplication.h"
 
 #define Ndata 5
 
@@ -103,12 +105,8 @@ void doExample()
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc,argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     doExample<JKQTPBarVerticalGraph>();

examples/boxplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/boxplot/boxplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterBoxplotsGraphs
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -12,12 +13,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)
@@ -118,7 +115,7 @@ int main(int argc, char* argv[])
 
     // show plotter and make it a decent size
     plot.show();
-    plot.resize(800,800);
+    plot.resize(600,600);
 
     return app.exec();
 }

examples/cmake_link_example/simpletest.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTCMakeLinkExample
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"

examples/contourplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/contourplot/contourplot.cpp

@@ -4,10 +4,12 @@
  * \ref JKQTPlotterContourPlot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpcontour.h"
+#include "jkqtpexampleapplication.h"
 
 // if deJKQTPSTATISTICS_PId, an animation is shown
 //#definJKQTPSTATISTICS_PIIMATE
@@ -20,11 +22,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) && QT_VERSION<QT_VERSION_CHECK(6,0,0)
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc,argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
 
@@ -148,7 +147,7 @@ int main(int argc, char* argv[])
 
     // 8. show plotter and make it a decent size
     plot.show();
-    plot.resize(800,800);
+    plot.resize(600,600);
     plot.setWindowTitle("JKQTPColumnContourPlot");
 
 

examples/datastore/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/datastore/datastore.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlottersimpletest_datastore
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/datastore_groupedstat/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/datastore_groupedstat/datastore_groupedstat.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterBasicJKQTPDatastoreStatisticsGroupedStat
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -19,12 +20,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
 

examples/datastore_iterators/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/datastore_iterators/datastore_iterators.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterBasicJKQTPDatastoreIterators
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/datastore_regression/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/datastore_regression/datastore_regression.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterBasicJKQTPDatastoreRegression
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtppeakstream.h"
@@ -19,12 +20,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
 

examples/datastore_statistics/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/datastore_statistics/datastore_statistics.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterBasicJKQTPDatastoreStatistics
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtppeakstream.h"
@@ -19,12 +20,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
 

examples/datastore_statistics_2d/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/datastore_statistics_2d/datastore_statistics_2d.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterBasicJKQTPDatastoreStatistics2D
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpimage.h"
@@ -19,12 +20,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
     QElapsedTimer timer;
 

examples/dateaxes/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES ${EXAMPLE_NAME}.qrc)
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/dateaxes/dateaxes.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterDateTimeAxes
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <QDateTime>
 #include <QTime>
@@ -162,26 +163,23 @@ void drawWithTimeAxis(JKQTPlotter& plot) {
 
     // 9. show plotter and make it a decent size
     plot.show();
-    plot.resize(600,400);
+    plot.resize(400,300);
     plot.setWindowTitle("Time Axis");
 }
 
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
     JKQTPlotter plotDate;
     drawWithDateAxis(plotDate);
-    plotDate.move(100,100);
+    //plotDate.move(100,100);
+
     JKQTPlotter plotTime;
     drawWithTimeAxis(plotTime);
-    plotTime.move(100,550);
+    //plotTime.move(100,550);
 
     return app.exec();
 }

examples/distributionplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/distributionplot/test_distributionplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterDistributionPlot
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -18,12 +19,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)
@@ -40,6 +37,7 @@ int main(int argc, char* argv[])
 
     std::random_device rd; // random number generators:
     std::mt19937 gen{rd()};
+    gen.seed(12345);
 
     // draw 301 random values from a gaussian distribution around 5 with width 3
     const double th_mean=5;
@@ -146,14 +144,14 @@ int main(int argc, char* argv[])
 
 
     // 9. autoscale the plot so the graph is contained
-    plot.setXY(-6,16,-0.1,0.2);
+    plot.setXY(-6,16,-0.15,0.25);
 
     // 10. Move key to top-left
     plot.getPlotter()->setKeyPosition(JKQTPKeyInsideTopLeft);
 
     // 11. show plotter and make it a decent size
     plot.show();
-    plot.resize(800,650);
+    plot.resize(600,550);
 
     return app.exec();
 }

examples/errorbarstyles/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/errorbarstyles/errorbarstyles.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterErrorBarStyles
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/evalcurve/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/evalcurve/evalcurve.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterEvalCurves
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <QVector>
 #include <QMap>
@@ -14,12 +15,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a window that contains a line-edit to edit a function
@@ -73,7 +70,7 @@ int main(int argc, char* argv[])
 
     // show window and make it a decent size
     mainWin.show();
-    mainWin.resize(800,800);
+    mainWin.resize(600,600);
 
     return app.exec();
 }

examples/filledgraphs/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES filledgraphs.qrc )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/filledgraphs/filledgraphs.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterFilledGraphs
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpfilledcurve.h"
@@ -11,12 +12,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/functionplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/functionplot/functionplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterFunctionPlots
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <QCheckBox>
 #include <QVector>
@@ -129,18 +130,14 @@ void drawExample(QApplication& app, const QString& name) {
 
     // show window and make it a decent size
     mainWin->show();
-    mainWin->resize(800,800);
+    mainWin->resize(600,600);
 }
 
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     drawExample<JKQTPXFunctionLineGraph>(app, "functionplot: JKQTPXFunctionLineGraph");

examples/geo_arrows/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/geo_arrows/geo_arrows.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterGeometricArrows
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpgeometric.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window

examples/geo_simple/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/geo_simple/geo_simple.cpp

@@ -3,6 +3,7 @@
  *
  * \ref JKQTPlotterGeometricGraphsSimple
  */
+#include "jkqtpexampleapplication.h"
 #include <QCheckBox>
 #include <QComboBox>
 #include <QApplication>
@@ -85,12 +86,8 @@ void drawEllExample(JKQTPlotter* plot, double x0, double y0, double wid, double
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a Widget with a plotter and some control-elements

examples/geometric/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/geometric/geometric.cpp

@@ -3,6 +3,7 @@
  *
  * \ref JKQTPlotterGeometricGraphs
  */
+#include "jkqtpexampleapplication.h"
 #include <QCheckBox>
 #include <QComboBox>
 #include <QApplication>
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a Widget with a plotter and some control-elements

examples/imageplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/imageplot/imageplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImagePlot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     JKQTPlotter plot;

examples/imageplot_cimg/CMakeLists.txt

@@ -16,6 +16,7 @@ if(CImg_FOUND)
   set(UIS  )
 
   add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
   target_include_directories(${EXENAME} PRIVATE ../../lib)
   if(JKQtPlotter_BUILD_STATIC_LIBS)
       target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/imageplot_modifier/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/imageplot_modifier/imageplot_modifier.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImagePlotModifier
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"
@@ -12,12 +13,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     JKQTPlotter plot;

examples/imageplot_nodatastore/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/imageplot_nodatastore/imageplot_nodatastore.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImagePlotNoDatastore
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"
@@ -12,12 +13,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     JKQTPlotter plot;

examples/imageplot_opencv/CMakeLists.txt

@@ -16,6 +16,7 @@ if(OpenCV_FOUND)
     set(UIS  )
 
     add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
     target_include_directories(${EXENAME} PRIVATE ../../lib)
     if(JKQtPlotter_BUILD_STATIC_LIBS)
         target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/imageplot_opencv/imageplot_opencv.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImagePlotOpenCV
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"

examples/imageplot_userpal/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES imageplot_userpal.qrc )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/imageplot_userpal/imageplot_userpal.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImagePlot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include <QWidget>
@@ -18,12 +19,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 0. tell the library where to find additional palettes.

examples/impulsesplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/impulsesplot/impulsesplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImpulsePlots
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpimpulses.h"
@@ -14,12 +15,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/jkqtplot_test/CMakeLists.txt

@@ -29,8 +29,8 @@ if(JKQtPlotter_BUILD_STATIC_LIBS)
 
 elseif(JKQtPlotter_BUILD_SHARED_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterSharedLib)
-
 endif()
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 
 # precomiled headers to speed up compilation
 if (JKQtPlotter_BUILD_WITH_PRECOMPILED_HEADERS)

examples/jkqtplot_test/jkqtplot_test.cpp

@@ -2,16 +2,13 @@
 #include <QtGui>
 #include <cmath>
 #include "testmain.h"
+#include "jkqtpexampleapplication.h"
 
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     TestMain tab;

examples/logaxes/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/logaxes/logaxes.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterLogAxes
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -15,12 +16,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/mandelbrot/CMakeLists.txt

@@ -14,6 +14,7 @@ set(RESOURCES  )
 set(UIS  mandelbrotmainwindow.ui)
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/mandelbrot/mandelbrot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterMandelbrot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "mandelbrotmainwindow.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
     MandelbrotMainWindow widMain;
 

examples/multiplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES test_multiplot.qrc )
 set(UIS test_multiplot_ui.ui )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/multiplot/test_multiplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterMultiPlotLayout
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -16,12 +17,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a widget

examples/parametriccurve/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/parametriccurve/parametriccurve.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterParametricCurves
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -12,12 +13,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create two plotter windows that share the same internal datastore (for convenience)

examples/paramscatterplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/paramscatterplot/paramscatterplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterParamScatter
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -12,12 +13,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/paramscatterplot_image/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES ${EXAMPLE_NAME}.qrc )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/paramscatterplot_image/paramscatterplot_image.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterParamScatterImage
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/parsedfunctionplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/parsedfunctionplot/parsedfunctionplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterParsedFunctionPlot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <QLineEdit>
 #include <QCheckBox>
@@ -18,12 +19,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a window that conatins a line-edit to edit a function

examples/rgbimageplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/rgbimageplot/rgbimageplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterRGBImagePlot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"
@@ -14,12 +15,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     JKQTPlotter plot;

examples/rgbimageplot_cimg/CMakeLists.txt

@@ -16,6 +16,7 @@ if(CImg_FOUND)
   set(UIS  )
 
   add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
   target_include_directories(${EXENAME} PRIVATE ../../lib)
   if(JKQtPlotter_BUILD_STATIC_LIBS)
       target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/rgbimageplot_opencv/CMakeLists.txt

@@ -16,6 +16,7 @@ if (OpenCV_FOUND)
   set(UIS  )
 
   add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
   target_include_directories(${EXENAME} PRIVATE ../../lib)
   if(JKQtPlotter_BUILD_STATIC_LIBS)
       target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/rgbimageplot_opencv/rgbimageplot_opencv.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImagePlotRGBOpenCV
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"

examples/rgbimageplot_qt/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES ${EXAMPLE_NAME}.qrc )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/rgbimageplot_qt/rgbimageplot_qt.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterImagePlotQImageRGB
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include <cmath>
 #include "jkqtplotter/jkqtplotter.h"
@@ -15,12 +16,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     JKQTPlotter plot;

examples/scatter/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)
@@ -20,7 +21,6 @@ if(JKQtPlotter_BUILD_STATIC_LIBS)
 elseif(JKQtPlotter_BUILD_SHARED_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterSharedLib)
 endif()
-target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 
 # precomiled headers to speed up compilation
 target_precompile_headers(${EXENAME} PRIVATE ../../lib/jkqtplotter/private/jkqtplotter_precomp.h)

examples/scatter/scatter.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterscatter
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -14,11 +15,7 @@
 int main(int argc, char* argv[])
 {
 
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-
+    JKQTPAppSettingController highDPIController(argc,argv);
     JKQTPExampleApplication app(argc, argv);
 
 
@@ -33,7 +30,7 @@ int main(int argc, char* argv[])
     auto colYInserter=ds->backInserter(columnY);
 
     // 3. now we create data for a simple plot (a sine curve with random noise)
-    std::default_random_engine generator;
+    std::default_random_engine generator(123);
     std::normal_distribution<double> distribution(0,0.5);
     const int Ndata=100;
     for (int i=0; i<Ndata; i++) {

examples/simpletest/CMakeLists.txt

@@ -13,13 +13,13 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)
 
 elseif(JKQtPlotter_BUILD_SHARED_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterSharedLib)
-
 endif()
 
 # precomiled headers to speed up compilation

examples/simpletest/README.md

@@ -94,7 +94,7 @@ int main(int argc, char* argv[])
 ```
 The result looks like this:
 
-![jkqtplotter_simpletest1](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/screenshots/jkqtplotter_simpletest1.png)
+![simpletest](https://raw.githubusercontent.com/jkriege2/JKQtPlotter/master/screenshots/simpletest.png)
 
 
 

examples/simpletest/simpletest.cpp

@@ -4,27 +4,18 @@
  * \ref JKQTPlotterSimpleTest
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
+#include "jkqtpexampleapplication.h"
 
 
 int main(int argc, char* argv[])
 {
 
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-
-
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc,argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)
@@ -61,7 +52,7 @@ int main(int argc, char* argv[])
     plot.zoomToFit();
 
     // show plotter and make it a decent size
-    plot.getPlotter()->setPlotLabel(QObject::tr("Graph Title"));
+    plot.getPlotter()->setPlotLabel(QObject::tr("Simple Test"));
     plot.show();
     plot.resize(600,400);
 

examples/speed/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/speed/speed.cpp

@@ -4,16 +4,13 @@
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
 #include "speedtestplot.h"
+#include "jkqtpexampleapplication.h"
 
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/speed/speedtestplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterSpeedTest
  */
 
+#include "jkqtpexampleapplication.h"
 #include "speedtestplot.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
 #include "jkqtcommon_statistics_and_math/jkqtpstatisticstools.h"

examples/stackedbars/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/stackedbars/stackedbars.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterStackedBarChart
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -103,12 +104,8 @@ void addGraph(JKQTPlotter& plot, bool swapXY) {
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     JKQTPlotter plotV;

examples/stepplots/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/stepplots/stepplots.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterSpecialStepLinePlot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/stepplots/stepplots_vertical.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterSpecialStepLinePlot
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"

examples/styledboxplot/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/styledboxplot/test_styledboxplot.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterBoxplotStyling
  */
  
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpboxplot.h"
@@ -12,12 +13,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/styling/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS test_styling.ui )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/styling/test_styling_main.cpp

@@ -1,17 +1,14 @@
 #include <QApplication>
 #include "test_styling.h"
 #include "jkqtplotter/jkqtplotterstyle.h"
+#include "jkqtpexampleapplication.h"
 
 
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // you can set the system-wide default style properties early on

examples/symbols_and_errors/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/symbols_and_errors/symbols_and_errors.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterSymbolsErrors
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -14,12 +15,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)

examples/symbols_and_styles/CMakeLists.txt

@@ -13,6 +13,7 @@ set(RESOURCES  )
 set(UIS  )
 
 add_executable(${EXENAME} WIN32 ${SOURCES} ${HEADERS} ${RESOURCES} ${UIS})
+target_link_libraries(${EXENAME} JKQTPExampleToolsLib)
 target_include_directories(${EXENAME} PRIVATE ../../lib)
 if(JKQtPlotter_BUILD_STATIC_LIBS)
     target_link_libraries(${EXENAME} JKQTPlotterLib)

examples/symbols_and_styles/symbols_and_styles.cpp

@@ -4,6 +4,7 @@
  * \ref JKQTPlotterSymbolsAndStyles
  */
 
+#include "jkqtpexampleapplication.h"
 #include <QApplication>
 #include "jkqtplotter/jkqtplotter.h"
 #include "jkqtplotter/graphs/jkqtpscatter.h"
@@ -13,12 +14,8 @@
 int main(int argc, char* argv[])
 {
         
-#if QT_VERSION >= QT_VERSION_CHECK(5,6,0) &&  QT_VERSION < QT_VERSION_CHECK(6,0,0)
-
-    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
-    QCoreApplication::setAttribute(Qt::AA_UseHighDpiPixmaps); //HiDPI pixmaps
-#endif
-    QApplication app(argc, argv);
+    JKQTPAppSettingController highDPIController(argc, argv);
+    JKQTPExampleApplication app(argc, argv);
 
 
     // 1. create a plotter window and get a pointer to the internal datastore (for convenience)