bool PosteRazorCore::loadInputImage(const QString &imageFileName, QString &errorMessage) { const bool success = m_imageLoader->loadInputImage(imageFileName, errorMessage); if (success) createPreviewImage(); return success; }
void DlgSettingsSegments::updatePreview() { LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsSegments::updatePreview" << " loading=" << (m_loading ? "true" : "false"); const QString ARBITRARY_IDENTIFIER (""); const QColor COLOR (Qt::blue); const int RADIUS = 5; if (!m_loading) { SegmentFactory segmentFactory (*m_scenePreview, mainWindow().isGnuplot()); clearPoints(); segmentFactory.clearSegments (m_segments); // Create new segments segmentFactory.makeSegments (createPreviewImage(), *m_modelSegmentsAfter, m_segments); // Make the segment visible QList<Segment*>::iterator itrS; for (itrS = m_segments.begin(); itrS != m_segments.end(); itrS++) { Segment *segment = *itrS; segment->slotHover (true); } // Create some points PointStyle pointStyle (POINT_SHAPE_CROSS, RADIUS, BRUSH_WIDTH, COLOR_PALETTE_BLUE); QPolygonF polygon = pointStyle.polygon(); QList<QPoint> points = segmentFactory.fillPoints (*m_modelSegmentsAfter, m_segments); QList<QPoint>::iterator itrP; for (itrP = points.begin(); itrP != points.end(); itrP++) { QPoint pos = *itrP; GraphicsPoint *graphicsPoint = new GraphicsPoint (*m_scenePreview, ARBITRARY_IDENTIFIER, pos, COLOR, polygon, BRUSH_WIDTH); m_points.push_back (graphicsPoint); } } }
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; }
void PosteRazorCore::createPreviewImage() { createPreviewImage(QSize(1024, 768)); }