diff options
Diffstat (limited to 'examples/datavisualization')
-rw-r--r-- | examples/datavisualization/audiolevels/main.cpp | 6 | ||||
-rw-r--r-- | examples/datavisualization/bars/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/custominput/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/customitems/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/customproxy/customproxy.pro | 1 | ||||
-rw-r--r-- | examples/datavisualization/customproxy/main.cpp | 6 | ||||
-rw-r--r-- | examples/datavisualization/draggableaxes/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/itemmodel/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/rotations/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/scatter/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/surface/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/texturesurface/main.cpp | 8 | ||||
-rw-r--r-- | examples/datavisualization/volumetric/main.cpp | 8 |
13 files changed, 92 insertions, 1 deletions
diff --git a/examples/datavisualization/audiolevels/main.cpp b/examples/datavisualization/audiolevels/main.cpp index a8de6adb..a526c2ef 100644 --- a/examples/datavisualization/audiolevels/main.cpp +++ b/examples/datavisualization/audiolevels/main.cpp @@ -31,6 +31,12 @@ int main(int argc, char *argv[]) QGuiApplication app(argc, argv); Q3DBars window; + + if (!window.hasContext()) { + qWarning() << QStringLiteral("Couldn't initialize the OpenGL context.") ; + return -1; + } + window.setFlags(window.flags() ^ Qt::FramelessWindowHint); window.resize(800, 500); window.setTitle("Qt Data Visualization - Microphone audio levels visualizer"); diff --git a/examples/datavisualization/bars/main.cpp b/examples/datavisualization/bars/main.cpp index f6d8752c..9eb7a526 100644 --- a/examples/datavisualization/bars/main.cpp +++ b/examples/datavisualization/bars/main.cpp @@ -30,6 +30,7 @@ #include <QtWidgets/QSlider> #include <QtWidgets/QFontComboBox> #include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> #include <QtGui/QScreen> #include <QtGui/QFontDatabase> @@ -41,6 +42,13 @@ int main(int argc, char **argv) QWidget *container = QWidget::createWindowContainer(widgetgraph); //! [0] + if (!widgetgraph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = widgetgraph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5)); container->setMaximumSize(screenSize); diff --git a/examples/datavisualization/custominput/main.cpp b/examples/datavisualization/custominput/main.cpp index a104854d..28d06d4f 100644 --- a/examples/datavisualization/custominput/main.cpp +++ b/examples/datavisualization/custominput/main.cpp @@ -30,6 +30,7 @@ #include <QtWidgets/QComboBox> #include <QtWidgets/QFontComboBox> #include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> #include <QtGui/QScreen> #include <QtGui/QFontDatabase> @@ -39,6 +40,13 @@ int main(int argc, char **argv) Q3DScatter *graph = new Q3DScatter(); QWidget *container = QWidget::createWindowContainer(graph); + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5)); container->setMaximumSize(screenSize); diff --git a/examples/datavisualization/customitems/main.cpp b/examples/datavisualization/customitems/main.cpp index 1e96a64a..138b1467 100644 --- a/examples/datavisualization/customitems/main.cpp +++ b/examples/datavisualization/customitems/main.cpp @@ -27,6 +27,7 @@ #include <QtWidgets/QVBoxLayout> #include <QtWidgets/QCheckBox> #include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> int main(int argc, char **argv) { @@ -34,6 +35,13 @@ int main(int argc, char **argv) Q3DSurface *graph = new Q3DSurface(); QWidget *container = QWidget::createWindowContainer(graph); + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + container->setMinimumSize(QSize(800, 600)); container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); container->setFocusPolicy(Qt::StrongFocus); diff --git a/examples/datavisualization/customproxy/customproxy.pro b/examples/datavisualization/customproxy/customproxy.pro index 454c81e9..fd5e0852 100644 --- a/examples/datavisualization/customproxy/customproxy.pro +++ b/examples/datavisualization/customproxy/customproxy.pro @@ -23,4 +23,3 @@ RESOURCES += customproxy.qrc OTHER_FILES += doc/src/* \ doc/images/* \ data/raindata.txt - diff --git a/examples/datavisualization/customproxy/main.cpp b/examples/datavisualization/customproxy/main.cpp index 9c5373e4..b9118668 100644 --- a/examples/datavisualization/customproxy/main.cpp +++ b/examples/datavisualization/customproxy/main.cpp @@ -29,6 +29,12 @@ int main(int argc, char **argv) QGuiApplication app(argc, argv); Q3DBars *rainfall = new Q3DBars; + + if (!rainfall->hasContext()) { + qWarning() << QStringLiteral("Couldn't initialize the OpenGL context.") ; + return -1; + } + rainfall->setFlags(rainfall->flags() ^ Qt::FramelessWindowHint); rainfall->resize(1000, 800); rainfall->setPosition(QPoint(10, 30)); diff --git a/examples/datavisualization/draggableaxes/main.cpp b/examples/datavisualization/draggableaxes/main.cpp index a511935b..8d9bc8ec 100644 --- a/examples/datavisualization/draggableaxes/main.cpp +++ b/examples/datavisualization/draggableaxes/main.cpp @@ -26,6 +26,7 @@ #include <QtWidgets/QHBoxLayout> #include <QtWidgets/QVBoxLayout> #include <QtWidgets/QCommandLinkButton> +#include <QtWidgets/QMessageBox> int main(int argc, char **argv) { @@ -33,6 +34,13 @@ int main(int argc, char **argv) Q3DScatter *graph = new Q3DScatter(); QWidget *container = QWidget::createWindowContainer(graph); + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + container->setMinimumSize(800, 600); container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); container->setFocusPolicy(Qt::StrongFocus); diff --git a/examples/datavisualization/itemmodel/main.cpp b/examples/datavisualization/itemmodel/main.cpp index 77ec57a4..57fbb563 100644 --- a/examples/datavisualization/itemmodel/main.cpp +++ b/examples/datavisualization/itemmodel/main.cpp @@ -36,6 +36,7 @@ #include <QtGui/QFont> #include <QtCore/QDebug> #include <QtWidgets/QHeaderView> +#include <QtWidgets/QMessageBox> #define USE_STATIC_DATA @@ -248,6 +249,13 @@ int main(int argc, char **argv) QWidget *container = QWidget::createWindowContainer(graph); //! [0] + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 2)); container->setMaximumSize(screenSize); diff --git a/examples/datavisualization/rotations/main.cpp b/examples/datavisualization/rotations/main.cpp index db38b401..40d160bb 100644 --- a/examples/datavisualization/rotations/main.cpp +++ b/examples/datavisualization/rotations/main.cpp @@ -28,6 +28,7 @@ #include <QtWidgets/QPushButton> #include <QtWidgets/QSlider> #include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> #include <QtGui/QScreen> int main(int argc, char **argv) @@ -36,6 +37,13 @@ int main(int argc, char **argv) Q3DScatter *graph = new Q3DScatter(); QWidget *container = QWidget::createWindowContainer(graph); + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5)); container->setMaximumSize(screenSize); diff --git a/examples/datavisualization/scatter/main.cpp b/examples/datavisualization/scatter/main.cpp index 5d417737..c734f86c 100644 --- a/examples/datavisualization/scatter/main.cpp +++ b/examples/datavisualization/scatter/main.cpp @@ -30,6 +30,7 @@ #include <QtWidgets/QComboBox> #include <QtWidgets/QFontComboBox> #include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> #include <QtGui/QScreen> #include <QtGui/QFontDatabase> @@ -41,6 +42,13 @@ int main(int argc, char **argv) QWidget *container = QWidget::createWindowContainer(graph); //! [0] + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5)); container->setMaximumSize(screenSize); diff --git a/examples/datavisualization/surface/main.cpp b/examples/datavisualization/surface/main.cpp index ca5783af..5e7bd50c 100644 --- a/examples/datavisualization/surface/main.cpp +++ b/examples/datavisualization/surface/main.cpp @@ -31,6 +31,7 @@ #include <QtWidgets/QGroupBox> #include <QtWidgets/QComboBox> #include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> #include <QtGui/QPainter> #include <QtGui/QScreen> @@ -42,6 +43,13 @@ int main(int argc, char **argv) QWidget *container = QWidget::createWindowContainer(graph); //! [0] + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.6)); container->setMaximumSize(screenSize); diff --git a/examples/datavisualization/texturesurface/main.cpp b/examples/datavisualization/texturesurface/main.cpp index b2e7c9e3..adea272e 100644 --- a/examples/datavisualization/texturesurface/main.cpp +++ b/examples/datavisualization/texturesurface/main.cpp @@ -28,6 +28,7 @@ #include <QtWidgets/QGroupBox> #include <QtWidgets/QCheckBox> #include <QtWidgets/QLabel> +#include <QtWidgets/QMessageBox> #include <QtGui/QScreen> #include <QtGui/QPainter> @@ -37,6 +38,13 @@ int main(int argc, char **argv) Q3DSurface *graph = new Q3DSurface(); QWidget *container = QWidget::createWindowContainer(graph); + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.6)); container->setMaximumSize(screenSize); diff --git a/examples/datavisualization/volumetric/main.cpp b/examples/datavisualization/volumetric/main.cpp index 0508a1b3..b31fa981 100644 --- a/examples/datavisualization/volumetric/main.cpp +++ b/examples/datavisualization/volumetric/main.cpp @@ -30,6 +30,7 @@ #include <QtWidgets/QCheckBox> #include <QtWidgets/QLabel> #include <QtWidgets/QGroupBox> +#include <QtWidgets/QMessageBox> #include <QtGui/QScreen> int main(int argc, char **argv) @@ -38,6 +39,13 @@ int main(int argc, char **argv) Q3DScatter *graph = new Q3DScatter(); QWidget *container = QWidget::createWindowContainer(graph); + if (!graph->hasContext()) { + QMessageBox msgBox; + msgBox.setText("Couldn't initialize the OpenGL context."); + msgBox.exec(); + return -1; + } + QSize screenSize = graph->screen()->size(); container->setMinimumSize(QSize(screenSize.width() / 3, screenSize.height() / 3)); container->setMaximumSize(screenSize); |