3D Preview - refactor and enable on property tree

common/lc_partselectionwidget.cpp

@@ -686,84 +686,42 @@ void lcPartSelectionListView::startDrag(Qt::DropActions SupportedActions)
 void lcPartSelectionListView::mouseDoubleClickEvent(QMouseEvent *event)
 {
 	QAbstractItemView::mouseDoubleClickEvent(event);
-	if ( event->button() == Qt::LeftButton ) {
+	if ( event->button() == Qt::LeftButton )
+	{
 		PreviewSelection(currentIndex().row());
 	}
 }
 
 void lcPartSelectionListView::PreviewSelection(int InfoIndex)
 {
+	lcPreferences& Preferences = lcGetPreferences();
+	if (!Preferences.mPreviewEnabled)
+		return;
+
 	PieceInfo* Info = mListModel->GetPieceInfo(InfoIndex);
 	if (!Info)
 		return;
 
-	bool IsSubfile    = Info->IsModel();
+	quint32 ColorCode = lcGetColorCode(mListModel->GetColorIndex());
-	QString PartType  = Info->mFileName;
-	quint32 ColorCode = IsSubfile ? 16 : lcGetColorCode(mListModel->GetColorIndex());
-	const lcPreferences& Preferences = lcGetPreferences();
 
-	if (Preferences.mPreviewPosition != lcPreviewPosition::Floating) {
+	if (Preferences.mPreviewPosition != lcPreviewPosition::Floating)
-		emit gMainWindow->PreviewPiece(PartType, ColorCode);
+	{
+		gMainWindow->PreviewPiece(Info->mFileName, ColorCode);
 		return;
 	}
 
-	if (!Preferences.mPreviewEnabled)
+	lcPreviewWidget* Preview = new lcPreviewWidget();
-		return;
 
-	QString TypeLabel    = IsSubfile ? "Submodel" : "Part";
+	lcQGLWidget* ViewWidget = new lcQGLWidget(nullptr, Preview, true/*isView*/, true/*isPreview*/);
-	QString WindowTitle  = QString("%1 Preview").arg(TypeLabel);
 
-	lcPreviewWidget *Preview = new lcPreviewWidget();
+	if (Preview && ViewWidget)
-
+	{
-	lcQGLWidget   *ViewWidget = new lcQGLWidget(nullptr, Preview, true/*isView*/, true/*isPreview*/);
+		if (!Preview->SetCurrentPiece(Info->mFileName, ColorCode))
-
-	if (Preview && ViewWidget) {
-		if (!Preview->SetCurrentPiece(PartType, ColorCode))
 			QMessageBox::critical(gMainWindow, tr("Error"), tr("Preview %1 failed.").arg(Info->mFileName));
 
-		ViewWidget->setWindowTitle(WindowTitle);
-		int Size[2] = { 300,200 };
-		if (Preferences.mPreviewSize == 400) {
-			Size[0] = 400; Size[1] = 300;
 	}
-		ViewWidget->preferredSize = QSize(Size[0], Size[1]);
+	else
-		float Scale               = ViewWidget->deviceScale();
-		Preview->mWidth           = ViewWidget->width()  * Scale;
-		Preview->mHeight          = ViewWidget->height() * Scale;
-
-		const QRect desktop = QApplication::desktop()->geometry();
-
-		QPoint pos;
-		switch (Preferences.mPreviewLocation)
 	{
-		case lcPreviewLocation::TopRight:
-			pos = mapToGlobal(rect().topRight());
-			break;
-		case lcPreviewLocation::TopLeft:
-			pos = mapToGlobal(rect().topLeft());
-			break;
-		case lcPreviewLocation::BottomRight:
-			pos = mapToGlobal(rect().bottomRight());
-			break;
-		default:
-			pos = mapToGlobal(rect().bottomLeft());
-			break;
-		}
-		if (pos.x() < desktop.left())
-			pos.setX(desktop.left());
-		if (pos.y() < desktop.top())
-			pos.setY(desktop.top());
-
-		if ((pos.x() + ViewWidget->width()) > desktop.width())
-			pos.setX(desktop.width() - ViewWidget->width());
-		if ((pos.y() + ViewWidget->height()) > desktop.bottom())
-			pos.setY(desktop.bottom() - ViewWidget->height());
-		ViewWidget->move(pos);
-
-		ViewWidget->setMinimumSize(100,100);
-		ViewWidget->show();
-		ViewWidget->setFocus();
-	} else {
 		QMessageBox::critical(gMainWindow, tr("Error"), tr("Preview %1 failed.").arg(Info->mFileName));
 	}
 }

common/lc_previewwidget.cpp

@@ -16,23 +16,24 @@ lcPreviewWidget* gPreviewWidget;
 lcPreviewDockWidget::lcPreviewDockWidget(QMainWindow* Parent)
 	: QMainWindow(Parent)
 {
-	Preview = new lcPreviewWidget();
+	mPreview = new lcPreviewWidget();
-	ViewWidget = new lcQGLWidget(nullptr, Preview, true/*IsView*/, true/*IsPreview*/);
+	mViewWidget = new lcQGLWidget(nullptr, mPreview, true/*IsView*/, true/*IsPreview*/);
-	setCentralWidget(ViewWidget);
+	setCentralWidget(mViewWidget);
 	setMinimumSize(200, 200);
-	ToolBar = addToolBar(tr("PreviewDescription"));
+
-	ToolBar->setObjectName("PreviewDescription");
+	mToolBar = addToolBar(tr("PreviewDescription"));
-	ToolBar->setMovable(false);
+	mToolBar->setObjectName("PreviewDescription");
-	Label = new QLabel(QString());
+	mToolBar->setMovable(false);
-	ToolBar->addWidget(Label);
+	mLabel = new QLabel(QString());
+	mToolBar->addWidget(mLabel);
 }
 
 bool lcPreviewDockWidget::SetCurrentPiece(const QString& PartType, int ColorCode)
 {
-	Label->setText("Loading...");
+	mLabel->setText(tr("Loading..."));
-	if (Preview->SetCurrentPiece(PartType, ColorCode))
+	if (mPreview->SetCurrentPiece(PartType, ColorCode))
 	{
-		Label->setText(Preview->GetDescription());
+		mLabel->setText(mPreview->GetDescription());
 		return true;
 	}
 	return false;
@@ -40,8 +41,8 @@ bool lcPreviewDockWidget::SetCurrentPiece(const QString& PartType, int ColorCode
 
 void lcPreviewDockWidget::ClearPreview()
 {
-	Preview->ClearPreview();
+	mPreview->ClearPreview();
-	Label->setText(QString());
+	mLabel->setText(QString());
 }
 
 lcPreviewWidget::lcPreviewWidget()
@@ -74,6 +75,7 @@ bool lcPreviewWidget::SetCurrentPiece(const QString& PartType, int ColorCode)
 
 	if (Info)
 	{
+		mIsModel = Info->IsModel();
 		mDescription = Info->m_strDescription;
 		lcModel* ActiveModel = GetActiveModel();
 
@@ -109,6 +111,7 @@ bool lcPreviewWidget::SetCurrentPiece(const QString& PartType, int ColorCode)
 			mDescription = mModel->GetProperties().mDescription;
 		else
 			mDescription = PartType;
+		mIsModel = true;
 	}
 
 	ZoomExtents();
@@ -272,14 +275,12 @@ void lcPreviewWidget::DrawAxes()
 	glEnable(GL_BLEND);
 
 	float TextBuffer[6 * 5 * 3];
-	/*** Native viewer camera globe mod, switch Y and Z axis with -Y(LC -Z) in the up direction ***/
 	lcVector3 PosX = lcMul30(lcVector3(25.0f, 0.0f, 0.0f), WorldViewMatrix);
 	gTexFont.GetGlyphTriangles(PosX.x, PosX.y, PosX.z, 'X', TextBuffer);
 	lcVector3 PosY = lcMul30(lcVector3(0.0f, 25.0f, 0.0f), WorldViewMatrix);
-	gTexFont.GetGlyphTriangles(PosY.x, PosY.y, PosY.z, 'Z', TextBuffer + 5 * 6);
+	gTexFont.GetGlyphTriangles(PosY.x, PosY.y, PosY.z, 'Y', TextBuffer + 5 * 6);
 	lcVector3 PosZ = lcMul30(lcVector3(0.0f, 0.0f, 25.0f), WorldViewMatrix);
-	gTexFont.GetGlyphTriangles(PosZ.x, PosZ.y, PosZ.z, 'Y', TextBuffer + 5 * 6 * 2);
+	gTexFont.GetGlyphTriangles(PosZ.x, PosZ.y, PosZ.z, 'Z', TextBuffer + 5 * 6 * 2);
-	/*** Camera globe mod end ***/
 
 	mContext->SetVertexBufferPointer(TextBuffer);
 	mContext->SetVertexFormat(0, 3, 0, 2, 0, false);

common/lc_previewwidget.h

@@ -21,15 +21,15 @@ class lcPreviewDockWidget : public QMainWindow
 	Q_OBJECT
 
 public:
-	explicit lcPreviewDockWidget(QMainWindow *parent = nullptr);
+	explicit lcPreviewDockWidget(QMainWindow* parent = nullptr);
-	bool SetCurrentPiece(const QString &PartType, int ColorCode);
+	bool SetCurrentPiece(const QString& PartType, int ColorCode);
 	void ClearPreview();
 
 protected:
-	QToolBar        *ToolBar;
+	QToolBar* mToolBar;
-	QLabel          *Label;
+	QLabel* mLabel;
-	lcPreviewWidget *Preview;
+	lcPreviewWidget* mPreview;
-	lcQGLWidget     *ViewWidget;
+	lcQGLWidget* mViewWidget;
 };
 
 class lcPreviewWidget : public lcGLWidget
@@ -98,6 +98,11 @@ public:
 		return mTrackButton != lcTrackButton::None;
 	}
 
+	bool IsModel() const
+	{
+		return mIsModel;
+	}
+	
 	void OnInitialUpdate() override;
 	void OnDraw() override;
 	void OnUpdateCursor() override;
@@ -132,6 +137,7 @@ protected:
 	lcTrackTool mTrackTool;
 
 	QString mDescription;
+	bool mIsModel;
 	
 	bool mTrackUpdated;
 	int mMouseDownX;

common/lc_timelinewidget.cpp

@@ -513,7 +513,8 @@ void lcTimelineWidget::mousePressEvent(QMouseEvent* Event)
 void lcTimelineWidget::mouseDoubleClickEvent(QMouseEvent *event)
 {
 	QTreeWidget::mouseDoubleClickEvent(event);
-	if ( event->button() == Qt::LeftButton ) {
+	if ( event->button() == Qt::LeftButton )
+	{
 		QTreeWidgetItem* CurrentItem = currentItem();
 		PreviewSelection(CurrentItem);
 	}
@@ -521,6 +522,10 @@ void lcTimelineWidget::mouseDoubleClickEvent(QMouseEvent *event)
 
 void lcTimelineWidget::PreviewSelection(QTreeWidgetItem* Current)
 {
+	lcPreferences& Preferences = lcGetPreferences();
+	if (!Preferences.mPreviewEnabled)
+		return;
+
 	lcPiece* Piece = (lcPiece*)Current->data(0, Qt::UserRole).value<uintptr_t>();
 	if (!Piece)
 		return;
@@ -529,73 +534,24 @@ void lcTimelineWidget::PreviewSelection(QTreeWidgetItem* Current)
 	if (!Info)
 		return;
 
-	bool IsSubfile    = Info->IsModel();
+	if (Preferences.mPreviewPosition != lcPreviewPosition::Floating)
-	QString PartType  = Info->mFileName;
+	{
-	quint32 ColorCode = IsSubfile ? 16 : Piece->mColorCode;
+		gMainWindow->PreviewPiece(Info->mFileName, Piece->mColorCode);
-	const lcPreferences& Preferences = lcGetPreferences();
-
-	if (Preferences.mPreviewPosition != lcPreviewPosition::Floating) {
-		emit gMainWindow->PreviewPiece(PartType, ColorCode);
 		return;
 	}
 
-	if (!Preferences.mPreviewEnabled)
-		return;
-
-	QString TypeLabel    = IsSubfile ? "Submodel" : "Part";
-	QString WindowTitle  = QString("%1 Preview").arg(TypeLabel);
-
 	lcPreviewWidget *Preview = new lcPreviewWidget();
 
 	lcQGLWidget *ViewWidget = new lcQGLWidget(nullptr, Preview, true/*isView*/, true/*isPreview*/);
 
-	if (Preview && ViewWidget) {
+	if (Preview && ViewWidget)
-		if (!Preview->SetCurrentPiece(PartType, ColorCode))
-			QMessageBox::critical(gMainWindow, tr("Error"), tr("Part preview for %1 failed.").arg(PartType));
-
-		ViewWidget->setWindowTitle(WindowTitle);
-		int Size[2] = { 300,200 };
-		if (Preferences.mPreviewSize == 400) {
-			Size[0] = 400; Size[1] = 300;
-		}
-		ViewWidget->preferredSize = QSize(Size[0], Size[1]);
-		float Scale               = ViewWidget->deviceScale();
-		Preview->mWidth           = ViewWidget->width()  * Scale;
-		Preview->mHeight          = ViewWidget->height() * Scale;
-
-		const QRect desktop = QApplication::desktop()->geometry();
-
-		QPoint pos;
-		switch (Preferences.mPreviewLocation)
 	{
-		case lcPreviewLocation::TopRight:
+		if (!Preview->SetCurrentPiece(Info->mFileName, Piece->mColorCode))
-			pos = mapToGlobal(rect().topRight());
+			QMessageBox::critical(gMainWindow, tr("Error"), tr("Part preview for %1 failed.").arg(Info->mFileName));
-			break;
+		ViewWidget->SetPreviewPosition(rect());
-		case lcPreviewLocation::TopLeft:
-			pos = mapToGlobal(rect().topLeft());
-			break;
-		case lcPreviewLocation::BottomRight:
-			pos = mapToGlobal(rect().bottomRight());
-			break;
-		default:
-			pos = mapToGlobal(rect().bottomLeft());
-			break;
 	}
-		if (pos.x() < desktop.left())
+	else
-			pos.setX(desktop.left());
+	{
-		if (pos.y() < desktop.top())
-			pos.setY(desktop.top());
-
-		if ((pos.x() + ViewWidget->width()) > desktop.width())
-			pos.setX(desktop.width() - ViewWidget->width());
-		if ((pos.y() + ViewWidget->height()) > desktop.bottom())
-			pos.setY(desktop.bottom() - ViewWidget->height());
-		ViewWidget->move(pos);
-
-		ViewWidget->setMinimumSize(100,100);
-		ViewWidget->show();
-		ViewWidget->setFocus();
-	} else {
 		QMessageBox::critical(gMainWindow, tr("Error"), tr("Preview %1 failed.").arg(Info->mFileName));
 	}
 }

qt/lc_qglwidget.cpp

@@ -16,6 +16,8 @@
 #include "lc_mesh.h"
 #include "lc_profile.h"
 
+#include "lc_previewwidget.h"
+
 static QList<QGLWidget*> gWidgetList;
 
 void lcGLWidget::MakeCurrent()
@@ -166,6 +168,58 @@ QSize lcQGLWidget::sizeHint() const
 		return preferredSize;
 }
 
+void lcQGLWidget::SetPreviewPosition(const QRect& ParentRect)
+{
+	lcPreferences& Preferences = lcGetPreferences();
+	lcPreviewWidget* Preview = reinterpret_cast<lcPreviewWidget*>(widget);
+
+	setWindowTitle(tr("%1 Preview").arg(Preview->IsModel() ? "Submodel" : "Part"));
+
+	int Size[2] = { 300,200 };
+	if (Preferences.mPreviewSize == 400)
+	{
+		Size[0] = 400; Size[1] = 300;
+	}
+	preferredSize = QSize(Size[0], Size[1]);
+
+	float Scale = deviceScale();
+	Preview->mWidth = width()  * Scale;
+	Preview->mHeight = height() * Scale;
+
+	const QRect desktop = QApplication::desktop()->geometry();
+
+	QPoint pos;
+	switch (Preferences.mPreviewLocation)
+	{
+	case lcPreviewLocation::TopRight:
+		pos = mapToGlobal(ParentRect.topRight());
+		break;
+	case lcPreviewLocation::TopLeft:
+		pos = mapToGlobal(ParentRect.topLeft());
+		break;
+	case lcPreviewLocation::BottomRight:
+		pos = mapToGlobal(ParentRect.bottomRight());
+		break;
+	default:
+		pos = mapToGlobal(ParentRect.bottomLeft());
+		break;
+	}
+	if (pos.x() < desktop.left())
+		pos.setX(desktop.left());
+	if (pos.y() < desktop.top())
+		pos.setY(desktop.top());
+
+	if ((pos.x() + width()) > desktop.width())
+		pos.setX(desktop.width() - width());
+	if ((pos.y() + height()) > desktop.bottom())
+		pos.setY(desktop.bottom() - height());
+	move(pos);
+
+	setMinimumSize(100,100);
+	show();
+	setFocus();
+}
+
 void lcQGLWidget::initializeGL()
 {
 	glEnable(GL_DEPTH_TEST);

qt/lc_qglwidget.h

@@ -25,6 +25,8 @@ public:
 #endif
 	}
 
+	void SetPreviewPosition(const QRect& ParentRect);
+
 	QTimer mUpdateTimer;
 
 protected:

qt/lc_qpropertiestree.cpp

@@ -12,6 +12,9 @@
 #include "lc_library.h"
 #include "lc_qutils.h"
 
+#include "lc_qglwidget.h"
+#include "lc_previewwidget.h"
+
 // Draw an icon indicating opened/closing branches
 static QIcon drawIndicatorIcon(const QPalette &palette, QStyle *style)
 {
@@ -761,7 +764,19 @@ void lcQPropertiesTree::slotSetValue(int Value)
 		{
 			QComboBox *editor = (QComboBox*)sender();
 
-			Model->SetSelectedPiecesPieceInfo((PieceInfo*)editor->itemData(Value).value<void*>());
+			PieceInfo* Info = (PieceInfo*)editor->itemData(Value).value<void*>();
+			Model->SetSelectedPiecesPieceInfo(Info);
+
+			lcPreferences& Preferences = lcGetPreferences();
+			if (Preferences.mPreviewEnabled && Preferences.mPreviewPosition != lcPreviewPosition::Floating)
+			{
+				int ColorIndex = gDefaultColor;
+				lcObject* Focus = gMainWindow->GetActiveModel()->GetFocusObject();
+				if (Focus && Focus->IsPiece())
+					ColorIndex = ((lcPiece*)Focus)->mColorIndex;
+				quint32 ColorCode = lcGetColorCode(ColorIndex);
+				PreviewSelection(Info->mFileName, ColorCode);
+			}
 		}
 	}
 }
@@ -924,6 +939,12 @@ void lcQPropertiesTree::SetPiece(const lcArray<lcObject*>& Selection, lcObject*
 		Hide = Piece->GetStepHide();
 		ColorIndex = Piece->mColorIndex;
 		Info = Piece->mPieceInfo;
+		lcPreferences& Preferences = lcGetPreferences();
+		if (Preferences.mPreviewEnabled)
+		{
+			quint32 ColorCode = lcGetColorCode(ColorIndex);
+			PreviewSelection(Info->mFileName, ColorCode);
+		}
 	}
 	else
 	{
@@ -1108,3 +1129,28 @@ bool lcQPropertiesTree::lastColumn(int column) const
 {
 	return header()->visualIndex(column) == columnCount() - 1;
 }
+
+void lcQPropertiesTree::PreviewSelection(const QString &PartType, int ColorCode)
+{
+	lcPreferences& Preferences = lcGetPreferences();
+	if (Preferences.mPreviewPosition != lcPreviewPosition::Floating)
+	{
+		gMainWindow->PreviewPiece(PartType, ColorCode);
+		return;
+	}
+
+	lcPreviewWidget *Preview = new lcPreviewWidget();
+
+	lcQGLWidget *ViewWidget = new lcQGLWidget(nullptr, Preview, true/*isView*/, true/*isPreview*/);
+
+	if (Preview && ViewWidget)
+	{
+		if (!Preview->SetCurrentPiece(PartType, ColorCode))
+			QMessageBox::critical(gMainWindow, tr("Error"), tr("Part preview for %1 failed.").arg(PartType));
+		ViewWidget->SetPreviewPosition(rect());
+	}
+	else
+	{
+		QMessageBox::critical(gMainWindow, tr("Error"), tr("Preview %1 failed.").arg(PartType));
+	}
+}

qt/lc_qpropertiestree.h

@@ -72,6 +72,8 @@ protected:
 
 	void getPartProperties(lcPartProperties *properties);
 
+	void PreviewSelection(const QString& PartType, int ColorCode);
+
 	lcPropertyWidgetMode mWidgetMode;
 	lcObject* mFocus;