QWidget *DlgSettingsExportFormat::createSubPanel () { LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsExportFormat::createSubPanel"; QWidget *subPanel = new QWidget (); QGridLayout *layout = new QGridLayout (subPanel); subPanel->setLayout (layout); int row = 0; createCurveSelection (layout, row); createTabWidget (layout, row); QWidget *widgetMisc = new QWidget; layout->addWidget (widgetMisc, row++, 0, 1, 3); QHBoxLayout *layoutMisc = new QHBoxLayout; widgetMisc->setLayout (layoutMisc); createDelimiters (layoutMisc); // One row of radio buttons createHeader (layoutMisc); // Two rows with radio buttons and then header label createFileLayout (layoutMisc); // One row of radio buttons createPreview (layout, row); return subPanel; }
QWidget *DlgSettingsColorFilter::createSubPanel () { LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsColorFilter::createSubPanel"; const int EMPTY_COLUMN_WIDTH = 40; QWidget *subPanel = new QWidget (); QGridLayout *layout = new QGridLayout (subPanel); subPanel->setLayout (layout); layout->setColumnStretch(0, 0); // Empty column layout->setColumnMinimumWidth(0, EMPTY_COLUMN_WIDTH); layout->setColumnStretch(1, 0); // Radio buttons layout->setColumnMinimumWidth(1, 210); layout->setColumnStretch(2, 0); // Empty column to put some space between previous and next columns, so they are not too close layout->setColumnMinimumWidth(2, 15); layout->setColumnStretch(3, 1); // Profile layout->setColumnMinimumWidth(4, EMPTY_COLUMN_WIDTH); // Empty column layout->setColumnStretch(4, 0); int rowLeft = 0, rowRight = 0; createControls (layout, rowLeft); createProfileAndScale (layout, rowRight); int row = qMax (rowLeft, rowRight); createPreview (layout, row); return subPanel; }
DlgImportCroppingNonPdf::DlgImportCroppingNonPdf(const QString &fileName) : m_fileName (fileName), m_pixmap (nullptr), m_nonPdfCropping (nullptr) { LOG4CPP_INFO_S ((*mainCat)) << "DlgImportCroppingNonPdf::DlgImportCroppingNonPdf"; setWindowTitle (tr ("Image File Import Cropping")); setModal (true); QWidget *subPanel = new QWidget (); QGridLayout *layout = new QGridLayout (subPanel); subPanel->setLayout (layout); int row = 0; createPreview (layout, row); finishPanel (subPanel); updatePreview (); // Bring the two middle columns together layout->setColumnStretch (0, 1); layout->setColumnStretch (1, 0); layout->setColumnStretch (2, 0); layout->setColumnStretch (3, 1); }
//! Slot für das Anklicken eines Gebietes void PrintWidget::itemClicked(QListWidgetItem* item) { //! Zeiger auf das Gebiet übernehmen _CurrentArea = (Area*)(((DataListWidgetItem*)item)->dbItem()); //! Methode zum Erstellen der Preview erstellen createPreview(); }
void PicSearch::foundFilesBox_clicked(QListWidgetItem *c) { if (c == NULL) return; currentImage = QDir::fromNativeSeparators(c->text()); if (previewCheckBox->isChecked()) createPreview(); useButton->setEnabled(true); }
wxThread::ExitCode PreviewGeneratorThread::Entry() { while(!TestDestroy() && !terminate_) { wxImage localPreviewImage; PreviewInfo localPreviewInfo; // Wait for new job { wxMutexLocker lock(mutex_); while(!hasNewPreviewRequest_ &&!terminate_) { cond_.Wait(); } localPreviewInfo = previewInfoIn_; hasNewPreviewRequest_ = false; } if(terminate_) return 0; bool fileReadOK = true; bool isMatchesPreview = false; try { fileReadOK = createPreview(localPreviewImage, localPreviewInfo); } catch(std::exception &WXUNUSED(e)) { fileReadOK = false; } catch(...) { fileReadOK = false; } // Copy preview to previewImage_ if(fileReadOK) { { wxMutexLocker lock(outputMutex_); previewImage_ = localPreviewImage.Copy(); // Make an actual copy, not just a new reference previewInfoOut_ = localPreviewInfo; hasNewPreview_ = true; } if(pMainFrame_ != NULL) pMainFrame_->sendNewPreviewImageEvent(); } } return 0; }
void PicSearch::previewCheckBox_clicked() { if (previewCheckBox->isChecked()) { previewLabel->show(); if (!currentImage.isEmpty()) createPreview(); } else previewLabel->hide(); }
// Constructor creates GTK elements ShaderSelector::ShaderSelector(Client* client, const std::string& prefixes, bool isLightTexture) : _glWidget(true), _infoStore(gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING)), _client(client) { // Split the given comma-separated list into the vector string::splitBy(prefixes, _prefixes, ","); // Construct main VBox, and pack in TreeView and info panel _widget = gtk_vbox_new(FALSE, 3); gtk_box_pack_start(GTK_BOX(_widget), createTreeView(), TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(_widget), createPreview(), FALSE, FALSE, 0); }
QWidget *DlgSettingsDigitizeCurve::createSubPanel () { LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsDigitizeCurve::createSubPanel"; QWidget *subPanel = new QWidget (); QGridLayout *layout = new QGridLayout (subPanel); subPanel->setLayout (layout); layout->setColumnStretch (0, 1); // Empty first column layout->setColumnStretch (1, 0); // Labels layout->setColumnStretch (2, 0); // User controls layout->setColumnStretch (3, 1); // Empty last column int row = 0; createControls(layout, row); createPreview (layout, row); return subPanel; }
QWidget *DlgSettingsPointMatch::createSubPanel () { LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsPointMatch::createSubPanel"; QWidget *subPanel = new QWidget (); QGridLayout *layout = new QGridLayout (subPanel); subPanel->setLayout (layout); layout->setColumnStretch(0, 1); // Empty column layout->setColumnStretch(1, 0); // Labels layout->setColumnStretch(2, 0); // Controls layout->setColumnStretch(3, 1); // Empty column int row = 0; createControls (layout, row); createPreview (layout, row); createTemplate (); return subPanel; }
QWidget *DlgSettingsSegments::createSubPanel () { LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsSegments::createSubPanel"; QWidget *subPanel = new QWidget (); QGridLayout *layout = new QGridLayout (subPanel); subPanel->setLayout (layout); layout->setColumnStretch (0, 1); // Empty first column layout->setColumnStretch (1, 0); // Labels layout->setColumnStretch (2, 0); // User controls layout->setColumnStretch (3, 1); // Empty last column int row = 0; createControls(layout, row); createPreview (layout, row); QPixmap pixmap = QPixmap::fromImage (createPreviewImage()); m_scenePreview->addPixmap (pixmap); return subPanel; }
QWidget *DlgSettingsGridRemoval::createSubPanel () { LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::createSubPanel"; const int COLUMN_CHECKBOX_WIDTH = 60; QWidget *subPanel = new QWidget (); QGridLayout *layout = new QGridLayout (subPanel); subPanel->setLayout (layout); layout->setColumnStretch(0, 1); // Empty first column layout->setColumnStretch(1, 0); // Checkbox part of "section" checkboxes. In other rows this has empty space as indentation layout->setColumnMinimumWidth(1, COLUMN_CHECKBOX_WIDTH); layout->setColumnStretch(2, 0); // X layout->setColumnStretch(3, 0); // Y layout->setColumnStretch(4, 1); // Empty last column int row = 0; createRemoveGridLines (layout, row); createPreview (layout, row); return subPanel; }
void EditFile::showFiles() { QString s = edtFile->text(); #ifdef WIN32 s.replace(QRegExp("\\\\"), "/"); #endif if (bDirMode){ s = QFileDialog::getExistingDirectory(s, topLevelWidget(), title); }else if (bMultiplyMode){ QStringList lst = QFileDialog::getOpenFileNames(filter, QString::null, topLevelWidget()); if ((lst.count() > 1) || ((lst.count() > 0) && (lst[0].find(' ') >= 0))){ for (QStringList::Iterator it = lst.begin(); it != lst.end(); ++it){ *it = QString("\"") + *it + QString("\""); } } s = lst.join(" "); }else{ if (s.isEmpty()){ s = startDir; if (!s.isEmpty()){ string d; d = QFile::encodeName(s); makedir((char*)d.c_str()); } } if (createPreview){ FileDialog *dlg = new FileDialog( s, filter, topLevelWidget(), title.isEmpty() ? i18n("Open") : title); if ( topLevelWidget()->icon() && !topLevelWidget()->icon()->isNull()){ dlg->setIcon( *topLevelWidget()->icon() ); }else if (qApp->mainWidget() && qApp->mainWidget()->icon() && !qApp->mainWidget()->icon()->isNull()){ dlg->setIcon( *qApp->mainWidget()->icon() ); } FilePreview *preview = createPreview(dlg); #ifdef USE_KDE dlg->setOperationMode( KFileDialog::Opening); if (preview) dlg->setPreviewWidget(preview); #else dlg->setMode( QFileDialog::ExistingFile ); if (preview){ dlg->setContentsPreview(preview, preview); dlg->setContentsPreviewEnabled(true); dlg->setPreviewMode(QFileDialog::Contents); } #endif dlg->setFilter(filter); QString result; s = ""; if (dlg->exec() == QDialog::Accepted){ s = dlg->selectedFile(); } delete dlg; }else{ #ifdef USE_KDE if (title.isEmpty()){ s = QFileDialog::getOpenFileName(s, filter, topLevelWidget()); }else{ s = QFileDialog::getOpenFileName(s, filter, topLevelWidget(), title); } #else s = QFileDialog::getOpenFileName(s, filter, topLevelWidget(), "filedialog", title); #endif } } #ifdef WIN32 s.replace(QRegExp("/"), "\\"); #endif if (s.length()) edtFile->setText(s); }
void MmalStillCamera::initialize(CameraMode cameraMode) { m_resolution = MmalUtil::get()->getClosestResolution(m_name, cameraMode); if (m_imageWidth != -1) { throw Exception("Camera is already initialized"); } m_imageWidth = m_resolution.width; m_imageHeight = m_resolution.height; m_callbackData = new MmalStillCallbackData(m_imageWidth, m_imageHeight, 3); // Handle the sensor properties real sensorWidth, sensorHeight, focalLength; MmalUtil::get()->getSensorProperties(m_name, sensorWidth, sensorHeight, focalLength); setSensorProperties(sensorWidth, sensorHeight, focalLength); createCameraComponent(); InfoLog << "Created camera" << Logger::ENDL; createPreview(); InfoLog << "Created preview" << Logger::ENDL; InfoLog << "Target Image Width: " << VCOS_ALIGN_UP(m_imageWidth, 32) << Logger::ENDL; InfoLog << "Target Image Height: " << VCOS_ALIGN_UP(m_imageHeight, 16) << Logger::ENDL; MMAL_STATUS_T status; m_targetPort = m_stillPort; // Create pool of buffer headers for the output port to consume m_pool = mmal_port_pool_create(m_targetPort, m_targetPort->buffer_num, m_targetPort->buffer_size); if (m_pool == NULL) { throw Exception("Failed to create buffer header pool for encoder output port"); } MMAL_CONNECTION_T *preview_connection = NULL; status = connect_ports(m_previewPort, m_preview->input[0], &preview_connection); if (status != MMAL_SUCCESS) { throw Exception("Error connecting preview port"); } m_targetPort->userdata = (struct MMAL_PORT_USERDATA_T *) m_callbackData; m_callbackData->image = NULL; m_callbackData->pool = m_pool; // Enable the encoder output port and tell it its callback function if (mmal_port_enable(m_targetPort, EncoderBufferCallback) != MMAL_SUCCESS) { ErrorLog << "Error enabling the encoder buffer callback" << Logger::ENDL; } // Send all the buffers to the encoder output port int num = mmal_queue_length(m_pool->queue); for (int q = 0; q < num; q++) { MMAL_BUFFER_HEADER_T *buffer = mmal_queue_get(m_pool->queue); if (buffer == NULL) { ErrorLog << "Unable to get buffer " << q << " from the pool" << Logger::ENDL; } if (mmal_port_send_buffer(m_targetPort, buffer) != MMAL_SUCCESS) { ErrorLog << "Unable to send a buffer " << q << " to encoder output port " << Logger::ENDL; } } // Enable burst mode if (m_burstModeEnabled) { if (mmal_port_parameter_set_boolean(m_camera->control, MMAL_PARAMETER_CAMERA_BURST_CAPTURE, 1) != MMAL_SUCCESS) { ErrorLog << "Error enabling burst mode" << Logger::ENDL; } InfoLog << "Enabled burst mode for still images" << Logger::ENDL; } InfoLog << "Initialized camera" << Logger::ENDL; }
MmalStillCamera::MmalStillCamera(int imageWidth, int imageHeight, bool enableBurstMode) : m_imageWidth(imageWidth), m_imageHeight(imageHeight), m_callbackData(NULL), m_cs(), m_camera(NULL), m_preview(NULL), m_encoder(NULL), m_pool(NULL), m_previewPort(NULL), m_videoPort(NULL), m_stillPort(NULL), m_targetPort(NULL) { m_callbackData = new MmalStillCallbackData(m_imageWidth, m_imageHeight, 3); createCameraComponent(); std::cout << "Created camera" << std::endl; createPreview(); std::cout << "Created preview" << std::endl; std::cout << "Target Image Width: " << VCOS_ALIGN_UP(m_imageWidth, 32) << std::endl; std::cout << "Target Image Height: " << VCOS_ALIGN_UP(m_imageHeight, 16) << std::endl; MMAL_STATUS_T status; m_targetPort = m_stillPort; // Create pool of buffer headers for the output port to consume m_pool = mmal_port_pool_create(m_targetPort, m_targetPort->buffer_num, m_targetPort->buffer_size); if (m_pool == NULL) { throw Exception("Failed to create buffer header pool for encoder output port"); } MMAL_CONNECTION_T *preview_connection = NULL; status = connect_ports(m_previewPort, m_preview->input[0], &preview_connection); if (status != MMAL_SUCCESS) { throw Exception("Error connecting preview port"); } m_targetPort->userdata = (struct MMAL_PORT_USERDATA_T *) m_callbackData; m_callbackData->image = NULL; m_callbackData->pool = m_pool; // Enable the encoder output port and tell it its callback function if (mmal_port_enable(m_targetPort, EncoderBufferCallback) != MMAL_SUCCESS) { std::cerr << "Error enabling the encoder buffer callback" << std::endl; } // Send all the buffers to the encoder output port int num = mmal_queue_length(m_pool->queue); for (int q = 0; q < num; q++) { MMAL_BUFFER_HEADER_T *buffer = mmal_queue_get(m_pool->queue); if (buffer == NULL) { std::cerr << "Unable to get buffer " << q << " from the pool" << std::endl; } if (mmal_port_send_buffer(m_targetPort, buffer)!= MMAL_SUCCESS) { std::cerr << "Unable to send a buffer " << q << " to encoder output port " << std::endl; } } // Enable burst mode if (enableBurstMode) { if (mmal_port_parameter_set_boolean(m_camera->control, MMAL_PARAMETER_CAMERA_BURST_CAPTURE, 1) != MMAL_SUCCESS) { std::cerr << "Error enabling burst mode" << std::endl; } std::cout << "Enabled burst mode for still images" << std::endl; } std::cout << "Initialized camera" << std::endl; }
void QgsAttributeTypeLoadDialog::previewButtonPushed() { createPreview( valueComboBox->currentIndex(), true ); }
//============================================================================== // Create MainWindow //============================================================================== MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow), bgColor (QColor(255,255,255)), logoPath(logoDefaultPath), usbPath (usbDefaultPath), rdPath (rdDefaultPath) { ui->setupUi(this); setAttribute(Qt::WA_DeleteOnClose); setWindowTitle("BootLogo Changer for Maemo 5"); shell = 0; rdShow = false; QMenuBar *menu = menuBar(); enableAnySizes = new QAction("Allow any image sizes", this); enableAnySizes->setCheckable(true); connect(enableAnySizes, SIGNAL(triggered(bool)), this, SLOT(changeImageLimit(bool))); menu->addAction(enableAnySizes); menu->addAction("About", this, SLOT(showAbout())); menu->addAction("About Qt", qApp, SLOT(aboutQt())); ui->stack->setCurrentWidget(ui->centralPage); // Central/Left/Right layouts ui->rightTopLayout->setContentsMargins(sizeInc, 0, 0, 0); // Right buttons // Background button ui->bgButton->setFixedWidth(ui->bgButton->sizeHint().width() + sizeStep); connect(ui->bgButton, SIGNAL(clicked()), this, SLOT(bgBtnClicked())); ui->bgButton->installEventFilter(this); ui->rightTopLayout->setAlignment(ui->bgButton, Qt::AlignVCenter | Qt::AlignRight); // Logo button ui->logoButton->setFixedWidth(ui->bgButton->sizeHint().width() + sizeStep); connect(ui->logoButton, SIGNAL(clicked()), this, SLOT(logoBtnClicked())); ui->logoButton->installEventFilter(this); ui->rightTopLayout->setAlignment(ui->logoButton, Qt::AlignVCenter | Qt::AlignRight); // USB button ui->usbButton->setFixedWidth(ui->bgButton->sizeHint().width() + sizeStep); connect(ui->usbButton, SIGNAL(clicked()), this, SLOT(usbBtnClicked())); ui->usbButton->installEventFilter(this); ui->rightTopLayout->setAlignment(ui->usbButton, Qt::AlignVCenter | Qt::AlignRight); // RD button ui->rdButton->setFixedWidth(ui->bgButton->sizeHint().width() + sizeStep); connect(ui->rdButton, SIGNAL(clicked()), this, SLOT(rdBtnClicked())); ui->rdButton->installEventFilter(this); ui->rightTopLayout->setAlignment(ui->rdButton, Qt::AlignVCenter | Qt::AlignRight); // Preview button connect(ui->previewButton, SIGNAL(clicked()), this, SLOT(showPreview())); // Apply button connect(ui->applyButton, SIGNAL(clicked()), this, SLOT(applyBtnClicked())); // Create info widgets for buttons // Create Background info widget createBgInfo(); // Create Logo info widget createLogoInfo(); // Create USB info widget createUsbInfo(); // Create RD info widget createRdInfo(); // Create Preview widget createPreview(); // Create Apply widget createApply(); }