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Issue #46: Program does not launch/freezes on Windows 10/Windows Server 2022 (x64)

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This commit is contained in:
Jakub Melka
2023-04-22 13:17:42 +02:00
parent 66c6e23346
commit 6224f226b2
8 changed files with 148 additions and 6 deletions
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14
Pdf4QtViewer/pdfprogramcontroller.cpp
View File

@@ -2028,6 +2028,20 @@ void PDFProgramController::resetSettings()
}
}
void PDFProgramController::checkHardwareOpenGLAvailability()
{
if (m_settings->getRendererEngine() == pdf::RendererEngine::OpenGL &&
!pdf::PDFRendererInfo::isHardwareAccelerationSupported())
{
pdf::PDFRendererInfo::Info info = pdf::PDFRendererInfo::getHardwareAccelerationSupportedInfo();
QMessageBox::warning(m_mainWindow, tr("Warning"),
tr("Hardware acceleration is not supported on this device. "
"OpenGL version at least 3.2 is required. Software rendering is used instead. "
"Available OpenGL is %1 using %2. You can turn off hardware acceleration "
"in 'Tools' menu using 'Options' item to stop displaying this message.").arg(info.version, info.renderer));
}
}
void PDFProgramController::onActionOptionsTriggered()
{
PDFViewerSettingsDialog::OtherSettings otherSettings;

2
Pdf4QtViewer/pdfprogramcontroller.h
View File

@@ -276,6 +276,8 @@ public:
void writeSettings();
void resetSettings();
void checkHardwareOpenGLAvailability();
void performPrint();
void performSave();
void performSaveAs();

1
Pdf4QtViewer/pdfviewermainwindow.cpp
View File

@@ -523,6 +523,7 @@ void PDFViewerMainWindow::showEvent(QShowEvent* event)
{
QMainWindow::showEvent(event);
m_progressTaskbarIndicator->setWindow(windowHandle());
QTimer::singleShot(0, this, [this] { m_programController->checkHardwareOpenGLAvailability(); });
}
void PDFViewerMainWindow::dragEnterEvent(QDragEnterEvent* event)

3
Pdf4QtViewer/pdfviewermainwindowlite.cpp
View File

@@ -412,8 +412,9 @@ void PDFViewerMainWindowLite::closeEvent(QCloseEvent* event)
void PDFViewerMainWindowLite::showEvent(QShowEvent* event)
{
Q_UNUSED(event);
QMainWindow::showEvent(event);
m_progressTaskbarIndicator->setWindow(windowHandle());
QTimer::singleShot(0, this, [this] { m_programController->checkHardwareOpenGLAvailability(); });
}
void PDFViewerMainWindowLite::dragEnterEvent(QDragEnterEvent* event)