#include "XGUI_ViewWindow.h"
#include "XGUI_ViewPort.h"
#include "XGUI_Viewer.h"
+#include "XGUI_Tools.h"
+#include "XGUI_RubberBand.h"
#include <QLayout>
#include <QLabel>
#include <QMdiArea>
#include <QMdiSubWindow>
#include <QPainter>
-#include <QTime>
+#include <QTimer>
+#include <QFileDialog>
+#include <QStyleOptionToolBar>
+
+#include <TopoDS_Shape.hxx>
+#include <BRep_Tool.hxx>
+#include <TopoDS.hxx>
+#include <Visual3d_View.hxx>
#define BORDER_SIZE 2
+const char* imageZoomCursor[] = { "32 32 3 1", ". c None", "a c #000000", "# c #ffffff",
+ "................................", "................................",
+ ".#######........................", "..aaaaaaa.......................",
+ "................................", ".............#####..............",
+ "...........##.aaaa##............", "..........#.aa.....a#...........",
+ ".........#.a.........#..........", ".........#a..........#a.........",
+ "........#.a...........#.........", "........#a............#a........",
+ "........#a............#a........", "........#a............#a........",
+ "........#a............#a........", ".........#...........#.a........",
+ ".........#a..........#a.........", ".........##.........#.a.........",
+ "........#####.....##.a..........", ".......###aaa#####.aa...........",
+ "......###aa...aaaaa.......#.....", ".....###aa................#a....",
+ "....###aa.................#a....", "...###aa...............#######..",
+ "....#aa.................aa#aaaa.", ".....a....................#a....",
+ "..........................#a....", "...........................a....",
+ "................................", "................................",
+ "................................", "................................" };
-//**************************************************************************
-void ViewerToolbar::paintEvent( QPaintEvent* theEvent)
+const char* imageRotateCursor[] = { "32 32 3 1", ". c None", "a c #000000", "# c #ffffff",
+ "................................", "................................",
+ "................................", "................................",
+ "........#.......................", ".......#.a......................",
+ "......#######...................", ".......#aaaaa#####..............",
+ "........#..##.a#aa##........##..", ".........a#.aa..#..a#.....##.aa.",
+ ".........#.a.....#...#..##.aa...", ".........#a.......#..###.aa.....",
+ "........#.a.......#a..#aa.......", "........#a.........#..#a........",
+ "........#a.........#a.#a........", "........#a.........#a.#a........",
+ "........#a.........#a.#a........", ".........#.........#a#.a........",
+ "........##a........#a#a.........", "......##.a#.......#.#.a.........",
+ "....##.aa..##.....##.a..........", "..##.aa.....a#####.aa...........",
+ "...aa.........aaa#a.............", "................#.a.............",
+ "...............#.a..............", "..............#.a...............",
+ "...............a................", "................................",
+ "................................", "................................",
+ "................................", "................................" };
+
+const char* imageCrossCursor[] = { "32 32 3 1", ". c None", "a c #000000", "# c #ffffff",
+ "................................", "................................",
+ "................................", "................................",
+ "................................", "................................",
+ "................................", "...............#................",
+ "...............#a...............", "...............#a...............",
+ "...............#a...............", "...............#a...............",
+ "...............#a...............", "...............#a...............",
+ "...............#a...............", ".......#################........",
+ "........aaaaaaa#aaaaaaaaa.......", "...............#a...............",
+ "...............#a...............", "...............#a...............",
+ "...............#a...............", "...............#a...............",
+ "...............#a...............", "...............#a...............",
+ "................a...............", "................................",
+ "................................", "................................",
+ "................................", "................................",
+ "................................", "................................" };
+
+
+ViewerToolbar::ViewerToolbar(QWidget* theParent, XGUI_ViewPort* thePort)
+ : QToolBar(theParent), myVPort(thePort), myResize(false)
+{
+ connect(myVPort, SIGNAL(resized()), this, SLOT(onViewPortResized()));
+}
+
+void ViewerToolbar::paintEvent(QPaintEvent* theEvent)
{
- QTime aTime;
- aTime.start();
- QRect aRect = rect();
- QRect aVPRect = myVPort->rect();
- QPoint aGlobPnt = mapToGlobal(aRect.topLeft());
- QPoint aPnt = myVPort->mapFromGlobal(aGlobPnt);
+ //QToolBar::paintEvent(theEvent);
+ // Paint background
+ QPainter aPainter(this);
+ QRect aRect = rect();
+ QRect aVPRect = myVPort->rect();
+ QPoint aGlobPnt = mapToGlobal(aRect.topLeft());
+ QPoint aPnt = myVPort->mapFromGlobal(aGlobPnt);
- QRect aImgRect(QRect(aPnt.x(), aPnt.y() + aVPRect.height() - aRect.height(), aRect.width(), aRect.height()));
- QPainter(this).drawImage(aRect, myVPort->dumpView(aImgRect, false));
- QString aMsg = QString("### Painted in %1").arg(aTime.elapsed());
- qDebug(qPrintable(aMsg));
+ QRect aImgRect(QRect(aPnt.x(), aPnt.y() + aVPRect.height() - aRect.height(),
+ aRect.width(), aRect.height()));
+ QImage aImg = myVPort->dumpView(aImgRect, myResize);
+ if (!aImg.isNull())
+ aPainter.drawImage(aRect, aImg);
+ myResize = false;
+
+ // Paint foreground
+ QStyle *style = this->style();
+ QStyleOptionToolBar aOpt;
+ initStyleOption(&aOpt);
+
+ aOpt.rect = style->subElementRect(QStyle::SE_ToolBarHandle, &aOpt, this);
+ if (aOpt.rect.isValid())
+ style->drawPrimitive(QStyle::PE_IndicatorToolBarHandle, &aOpt, &aPainter, this);
}
+
+
//**************************************************************************
-void ViewerLabel::paintEvent( QPaintEvent* theEvent)
+ViewerLabel::ViewerLabel(QWidget* theParent, XGUI_ViewPort* thePort)
+ : QLabel(theParent), myVPort(thePort), myResize(false)
+{
+ connect(myVPort, SIGNAL(resized()), this, SLOT(onViewPortResized()));
+}
+
+void ViewerLabel::paintEvent(QPaintEvent* theEvent)
{
- QRect aRect = rect();
- QRect aVPRect = myVPort->rect();
- QPoint aGlobPnt = mapToGlobal(aRect.topLeft());
- QPoint aPnt = myVPort->mapFromGlobal(aGlobPnt);
+ QRect aRect = rect();
+ QRect aVPRect = myVPort->rect();
+ QPoint aGlobPnt = mapToGlobal(aRect.topLeft());
+ QPoint aPnt = myVPort->mapFromGlobal(aGlobPnt);
- QRect aImgRect(QRect(aPnt.x(), aPnt.y() + aVPRect.height() - aRect.height(), aRect.width(), aRect.height()));
- QPainter(this).drawImage(aRect, myVPort->dumpView(aImgRect, false));
- QLabel::paintEvent(theEvent);
+ QRect aImgRect(QRect(aPnt.x(), aPnt.y() + aVPRect.height() - aRect.height(),
+ aRect.width(), aRect.height()));
+ QImage aImg = myVPort->dumpView(aImgRect, myResize);
+ if (!aImg.isNull())
+ QPainter(this).drawImage(aRect, aImg);
+ myResize = false;
+ QLabel::paintEvent(theEvent);
}
//**************************************************************************
//**************************************************************************
//**************************************************************************
-XGUI_ViewWindow::XGUI_ViewWindow(XGUI_Viewer* theViewer,
- V3d_TypeOfView theType):
-QFrame(),
- myViewer(theViewer),
- myMoving(false),
- MinimizeIco(":pictures/wnd_minimize.png"),
- MaximizeIco(":pictures/wnd_maximize.png"),
- CloseIco(":pictures/wnd_close.png"),
- RestoreIco(":pictures/wnd_restore.png")
-{
- setFrameStyle(QFrame::Raised);
- setFrameShape(QFrame::Panel);
- setLineWidth(BORDER_SIZE);
- setMouseTracking(true);
-
- QVBoxLayout* aLay = new QVBoxLayout(this);
- aLay->setContentsMargins(BORDER_SIZE,BORDER_SIZE,BORDER_SIZE,BORDER_SIZE);
- myViewPort = new XGUI_ViewPort(this, myViewer->v3dViewer(), theType);
- aLay->addWidget(myViewPort);
-
- myPicture = new QLabel();
- myPicture->setFrameStyle(QFrame::Sunken);
- myPicture->setFrameShape(QFrame::Panel);
- myPicture->setMouseTracking(true);
- myPicture->installEventFilter(this);
- myPicture->hide();
-
- QStringList aPictures;
- aPictures<<":pictures/occ_view_camera_dump.png"<<":pictures/occ_view_style_switch.png";
- aPictures<<":pictures/occ_view_triedre.png"<<":pictures/occ_view_fitall.png";
- aPictures<<":pictures/occ_view_fitarea.png"<<":pictures/occ_view_zoom.png";
- aPictures<<":pictures/occ_view_pan.png"<<":pictures/occ_view_glpan.png";
- aPictures<<":pictures/occ_view_rotate.png"<<":pictures/occ_view_front.png";
- aPictures<<":pictures/occ_view_back.png"<<":pictures/occ_view_left.png";
- aPictures<<":pictures/occ_view_right.png"<<":pictures/occ_view_top.png";
- aPictures<<":pictures/occ_view_bottom.png"<<":pictures/occ_view_clone.png";
-
- QStringList aTitles;
- aTitles << "Dump view" << "Mouse style switch" << "Show trihedron" << "Fit all";
- aTitles << "Fit area" << "Zoom" << "Panning" << "Global panning" << "Rotate";
- aTitles << "Front" << "Back" << "Left" << "Right" << "Top" << "Bottom" << "Clone view";
-
- myGripWgt = new ViewerLabel(this, myViewPort);
- myGripWgt->setPixmap(QPixmap(":pictures/wnd_grip.png"));
- myGripWgt->setGeometry(BORDER_SIZE + 2, BORDER_SIZE + 2, 19, 32);
- myGripWgt->setMouseTracking(true);
- myGripWgt->installEventFilter(this);
-
- myViewBar = new ViewerToolbar(this, myViewPort);
-
- QAction* aBtn;
- for (int i = 0; i < aTitles.length(); i++) {
- aBtn = new QAction(QIcon(aPictures.at(i)), aTitles.at(i), myViewBar);
- myViewBar->addAction(aBtn);
- }
+XGUI_ViewWindow::XGUI_ViewWindow(XGUI_Viewer* theViewer, V3d_TypeOfView theType)
+ : QFrame(),
+ myViewer(theViewer),
+ myMoving(false),
+ MinimizeIco(":pictures/wnd_minimize.png"),
+ MaximizeIco(":pictures/wnd_maximize.png"),
+ CloseIco(":pictures/wnd_close.png"),
+ RestoreIco(":pictures/wnd_restore.png"),
+ myInteractionStyle(XGUI::STANDARD),
+ myRectBand(0),
+ myIsKeyFree(false),
+ my2dMode(XGUI::No2dMode),
+ myCurrPointType(XGUI::GRAVITY),
+ myPrevPointType(XGUI::GRAVITY),
+ myRotationPointSelection(false),
+ myClosable(true),
+ myStartX(0), myStartY(0), myCurrX(0), myCurrY(0), myCurScale(0.0), myCurSketch(0),
+ myDrawRect(false), myEnableDrawMode(false), myCursorIsHand(false), myEventStarted(false),
+ myIsActive(false),
+ myLastState(WindowNormalState), myOperation(NOTHING)
+{
+ mySelectedPoint = gp_Pnt(0., 0., 0.);
+ setFrameStyle(QFrame::Raised);
+ setFrameShape(QFrame::Panel);
+ setLineWidth(BORDER_SIZE);
+ setMouseTracking(true);
- myWindowBar = new ViewerToolbar(this, myViewPort);
+ QVBoxLayout* aLay = new QVBoxLayout(this);
+ aLay->setContentsMargins(BORDER_SIZE, BORDER_SIZE, BORDER_SIZE, BORDER_SIZE);
+ myViewPort = new XGUI_ViewPort(this, myViewer->v3dViewer(), theType);
+ myViewPort->installEventFilter(this);
+ myViewPort->setCursor(Qt::ArrowCursor);
+ aLay->addWidget(myViewPort);
- myMinimizeBtn = new QAction(myWindowBar);
- myMinimizeBtn->setIcon(MinimizeIco);
- myWindowBar->addAction(myMinimizeBtn);
- connect(myMinimizeBtn, SIGNAL(triggered()), SLOT(onMinimize()));
+ myPicture = new QLabel(this);
+ myPicture->setFrameStyle(QFrame::Sunken);
+ myPicture->setFrameShape(QFrame::Panel);
+ myPicture->setMouseTracking(true);
+ myPicture->installEventFilter(this);
+ aLay->addWidget(myPicture);
+ myPicture->hide();
- myMaximizeBtn = new QAction(myWindowBar);
- myMaximizeBtn->setIcon(MaximizeIco);
- myWindowBar->addAction(myMaximizeBtn);
- connect(myMaximizeBtn, SIGNAL(triggered()), SLOT(onMaximize()));
+ QVBoxLayout* aVPLay = new QVBoxLayout(myViewPort);
+ aVPLay->setMargin(0);
+ aVPLay->setSpacing(0);
+ aVPLay->setContentsMargins(0,0,0,0);
- aBtn = new QAction(myWindowBar);
- aBtn->setIcon(CloseIco);
- myWindowBar->addAction(aBtn);
- connect(aBtn, SIGNAL(triggered()), SLOT(onClose()));
+ QHBoxLayout* aToolLay = new QHBoxLayout();
+ aToolLay->setMargin(0);
+ aToolLay->setSpacing(0);
+ aToolLay->setContentsMargins(0,0,0,0);
+ aVPLay->addLayout(aToolLay);
+ aVPLay->addStretch();
- myViewBar->hide();
- myWindowBar->hide();
- myGripWgt->hide();
+ myGripWgt = new ViewerLabel(this, myViewPort);
+ myGripWgt->setPixmap(QPixmap(":pictures/wnd_grip.png"));
+ myGripWgt->setMouseTracking(true);
+ myGripWgt->installEventFilter(this);
+ myGripWgt->setCursor(Qt::OpenHandCursor);
+ aToolLay->addWidget(myGripWgt);
+
+ // Create Viewer management buttons
+ myViewBar = new ViewerToolbar(this, myViewPort);
+ myViewBar->setCursor(Qt::PointingHandCursor);
+ aToolLay->addWidget(myViewBar);
+ aToolLay->addStretch();
+
+ QAction* aBtn;
+
+ // Dump view
+ aBtn = new QAction(QIcon(":pictures/occ_view_camera_dump.png"), tr("Dump view"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(dumpView()));
+ myViewBar->addAction(aBtn);
+ // Fit all
+ aBtn = new QAction(QIcon(":pictures/occ_view_fitall.png"), tr("Fit all"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(fitAll()));
+ myViewBar->addAction(aBtn);
+ // Fit area
+ aBtn = new QAction(QIcon(":pictures/occ_view_fitarea.png"), tr("Fit area"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(activateWindowFit()));
+ myViewBar->addAction(aBtn);
+ // Zoom
+ aBtn = new QAction(QIcon(":pictures/occ_view_zoom.png"), tr("Zoom"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(activateZoom()));
+ myViewBar->addAction(aBtn);
+ // Pan
+ aBtn = new QAction(QIcon(":pictures/occ_view_pan.png"), tr("Panning"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(activatePanning()));
+ myViewBar->addAction(aBtn);
+ // Global Panning
+ aBtn = new QAction(QIcon(":pictures/occ_view_glpan.png"), tr("Global panning"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(activateGlobalPanning()));
+ myViewBar->addAction(aBtn);
+ // Rotation
+ aBtn = new QAction(QIcon(":pictures/occ_view_rotate.png"), tr("Rotate"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(activateRotation()));
+ myViewBar->addAction(aBtn);
+ // Reset
+ aBtn = new QAction(QIcon(":pictures/occ_view_reset.png"), tr("Reset"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(reset()));
+ myViewBar->addAction(aBtn);
+ // Front view
+ aBtn = new QAction(QIcon(":pictures/occ_view_front.png"), tr("Front"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(frontView()));
+ myViewBar->addAction(aBtn);
+ // Back view
+ aBtn = new QAction(QIcon(":pictures/occ_view_back.png"), tr("Back"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(backView()));
+ myViewBar->addAction(aBtn);
+ // Top view
+ aBtn = new QAction(QIcon(":pictures/occ_view_top.png"), tr("Top"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(topView()));
+ myViewBar->addAction(aBtn);
+ // Bottom view
+ aBtn = new QAction(QIcon(":pictures/occ_view_bottom.png"), tr("Bottom"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(bottomView()));
+ myViewBar->addAction(aBtn);
+ // Left view
+ aBtn = new QAction(QIcon(":pictures/occ_view_left.png"), tr("Left"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(leftView()));
+ myViewBar->addAction(aBtn);
+ // Right view
+ aBtn = new QAction(QIcon(":pictures/occ_view_right.png"), tr("Right"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(rightView()));
+ myViewBar->addAction(aBtn);
+ // Clone view
+ aBtn = new QAction(QIcon(":pictures/occ_view_clone.png"), tr("Clone"), myViewBar);
+ connect(aBtn, SIGNAL(triggered()), SLOT(cloneView()));
+ myViewBar->addAction(aBtn);
+
+ // Create Window management buttons
+ myWindowBar = new ViewerToolbar(this, myViewPort);
+ myWindowBar->setCursor(Qt::PointingHandCursor);
+ aToolLay->addWidget(myWindowBar);
+
+ myMinimizeBtn = new QAction(myWindowBar);
+ myMinimizeBtn->setIcon(MinimizeIco);
+ myWindowBar->addAction(myMinimizeBtn);
+ connect(myMinimizeBtn, SIGNAL(triggered()), SLOT(onMinimize()));
+
+ myMaximizeBtn = new QAction(myWindowBar);
+ myMaximizeBtn->setIcon(MaximizeIco);
+ myWindowBar->addAction(myMaximizeBtn);
+ connect(myMaximizeBtn, SIGNAL(triggered()), SLOT(onMaximize()));
+
+ aBtn = new QAction(myWindowBar);
+ aBtn->setIcon(CloseIco);
+ myWindowBar->addAction(aBtn);
+ connect(aBtn, SIGNAL(triggered()), SLOT(onClose()));
+
+ //Support copy of background on updating of viewer
+ connect(myViewPort, SIGNAL(vpTransformed()), this, SLOT(updateToolBar()));
+ connect(myViewPort, SIGNAL(vpUpdated()), this, SLOT(updateToolBar()));
+ connect(this, SIGNAL(vpTransformationFinished(XGUI_ViewWindow::OperationType)),
+ this, SLOT(updateToolBar()));
}
//****************************************************************
{
}
+
//****************************************************************
-void XGUI_ViewWindow::resizeEvent(QResizeEvent* theEvent)
+void XGUI_ViewWindow::showEvent(QShowEvent* theEvent)
{
- QSize aSize = theEvent->size();
- QSize aWndBarSize = myWindowBar->sizeHint();
- QSize myViewBarSize = myViewBar->sizeHint();
-
- myWindowBar->move(aSize.width() - aWndBarSize.width() - BORDER_SIZE - 4, BORDER_SIZE + 2);
- int aViewBarWidth = aSize.width() - aWndBarSize.width() - myGripWgt->width() - 8;
- if (aViewBarWidth > myViewBarSize.width())
- aViewBarWidth = myViewBarSize.width();
- myViewBar->setGeometry(BORDER_SIZE + 18, BORDER_SIZE + 2, aViewBarWidth, myViewBarSize.height());
+ QFrame::showEvent(theEvent);
+ myWindowBar->setFixedSize(myWindowBar->sizeHint());
}
//****************************************************************
void XGUI_ViewWindow::changeEvent(QEvent* theEvent)
{
- if (theEvent->type() == QEvent::WindowStateChange) {
- if (isMinimized()) {
- if (!myPicture->parentWidget()) {
- QMdiSubWindow* aParent = static_cast<QMdiSubWindow*>(parentWidget());
- QMdiArea* aMDIArea = aParent->mdiArea();
- myPicture->setParent(aMDIArea);
- }
- myPicture->move(parentWidget()->x(), parentWidget()->y());
- myPicture->show();
- } else {
- myPicture->hide();
- if (isMaximized()) {
- myMinimizeBtn->setIcon(MinimizeIco);
- myMaximizeBtn->setIcon(RestoreIco);
- }
- }
- } else
- QWidget::changeEvent(theEvent);
+ if (theEvent->type() == QEvent::WindowStateChange) {
+ if (isMinimized()) {
+ if (myPicture->isHidden()) {
+ myViewBar->hide();
+ myGripWgt->hide();
+ myWindowBar->hide();
+ myViewPort->hide();
+ myPicture->show();
+ }
+ } else {
+ if (myPicture->isVisible()) {
+ myPicture->hide();
+ myViewPort->show();
+ }
+ if (isMaximized()) {
+ myMinimizeBtn->setIcon(MinimizeIco);
+ myMaximizeBtn->setIcon(RestoreIco);
+ }
+ myViewBar->setVisible(myIsActive);
+ myWindowBar->setVisible(myIsActive);
+ myGripWgt->setVisible(myIsActive && (!isMaximized()));
+ }
+ } else
+ QWidget::changeEvent(theEvent);
}
-//****************************************************************
-void XGUI_ViewWindow::onClose()
-{
- if (parentWidget())
- parentWidget()->close();
-}
//****************************************************************
-void XGUI_ViewWindow::enterEvent(QEvent* theEvent)
+void XGUI_ViewWindow::windowActivated()
{
- if (!isMinimized()) {
- myViewBar->show();
- if (!isMaximized())
- myGripWgt->show();
+ if (!(isMinimized() || parentWidget()->isMinimized())) {
+ myIsActive = true;
+ if (isMaximized() || parentWidget()->isMaximized()) {
+ myMaximizeBtn->setIcon(RestoreIco);
+ } else {
+ myMaximizeBtn->setIcon(MaximizeIco);
}
+ myViewBar->show();
myWindowBar->show();
+ myGripWgt->setVisible(!(isMaximized() || isMinimized() ||
+ parentWidget()->isMaximized() || parentWidget()->isMinimized()));
+ } else
+ myIsActive = false;
}
//****************************************************************
-void XGUI_ViewWindow::leaveEvent(QEvent* theEvent)
+void XGUI_ViewWindow::windowDeactivated()
{
+ myIsActive = false;
+ if (!(isMinimized() || parentWidget()->isMinimized())) {
+ if (isMaximized() || parentWidget()->isMaximized()) {
+ myMaximizeBtn->setIcon(RestoreIco);
+ } else {
+ myMaximizeBtn->setIcon(MaximizeIco);
+ }
myViewBar->hide();
- myGripWgt->hide();
myWindowBar->hide();
+ myGripWgt->hide();
+ }
+}
+
+
+//****************************************************************
+void XGUI_ViewWindow::onClose()
+{
+ if (parentWidget()) {
+ emit tryClosing(this);
+ if (closable()) {
+ emit closed(static_cast<QMdiSubWindow*>(parentWidget()));
+ parentWidget()->close();
+ }
+ }
}
//****************************************************************
void XGUI_ViewWindow::onMinimize()
{
- QPixmap aPMap = QPixmap::fromImage(myViewPort->dumpView());
- int aW = width();
- int aH = height();
- double aR = aW / 100.;
- myPicture->setPixmap(aPMap.scaled(100, int(aH / aR)));
-
- myLastState = isMaximized()? MaximizedState : NormalState;
- showMinimized();
+ QPixmap aPMap = QPixmap::fromImage(myViewPort->dumpView());
+ int aW = width();
+ int aH = height();
+ double aR = aW / 100.;
+ int aNewH = int(aH / aR);
+ myPicture->setPixmap(aPMap.scaled(100, aNewH));
+
+ myLastState = (isMaximized() || parentWidget()->isMaximized()) ? MaximizedState : WindowNormalState;
+ showMinimized();
+ parentWidget()->showMinimized();
+ parentWidget()->setGeometry(parentWidget()->x(), parentWidget()->y(), 100, aNewH);
+ parentWidget()->lower();
+ windowDeactivated();
+ myViewer->onWindowMinimized((QMdiSubWindow*)parentWidget());
}
//****************************************************************
void XGUI_ViewWindow::onMaximize()
{
- if (isMaximized()) {
- myMaximizeBtn->setIcon(MaximizeIco);
- myGripWgt->show();
- showNormal();
- } else {
- myMaximizeBtn->setIcon(RestoreIco);
- myGripWgt->hide();
+ if (isMaximized() || parentWidget()->isMaximized()) {
+ myMaximizeBtn->setIcon(MaximizeIco);
+ myGripWgt->show();
+ showNormal();
+ parentWidget()->showNormal();
+ } else {
+ myMaximizeBtn->setIcon(RestoreIco);
+ myGripWgt->hide();
+ showMaximized();
+ parentWidget()->showMaximized();
+ }
+ parentWidget()->activateWindow();
+ myMinimizeBtn->setIcon(MinimizeIco);
+
+ // In order to avoid frosen background in toolbars when it shown as a second view
+ QTimer::singleShot(50, parentWidget(), SLOT(setFocus()));
+}
+
+//****************************************************************
+bool XGUI_ViewWindow::processWindowControls(QObject *theObj, QEvent *theEvent)
+{
+ switch(theEvent->type()) {
+ case QEvent::MouseButtonPress: {
+ QMouseEvent* aEvent = static_cast<QMouseEvent*>(theEvent);
+ if ((aEvent->button() == Qt::LeftButton) && (!myMoving)) {
+ myMoving = true;
+ myMousePnt = aEvent->globalPos();
+ return true;
+ }
+ }
+ break;
+ case QEvent::MouseButtonRelease: {
+ QMouseEvent* aEvent = static_cast<QMouseEvent*>(theEvent);
+ if ((aEvent->button() == Qt::LeftButton) && myMoving) {
+ myMoving = false;
+ return true;
+ }
+ }
+ break;
+ case QEvent::MouseMove: {
+ QMouseEvent* aEvent = static_cast<QMouseEvent*>(theEvent);
+ if (myMoving) {
+ QMdiSubWindow* aParent = static_cast<QMdiSubWindow*>(parentWidget());
+ QMdiArea* aMDIArea = aParent->mdiArea();
+
+ QPoint aPnt = aEvent->globalPos();
+ QPoint aMDIPnt = aMDIArea->mapFromGlobal(aPnt);
+ if (aMDIArea->rect().contains(aMDIPnt)) {
+ int aX = aParent->x() + (aPnt.x() - myMousePnt.x());
+ int aY = aParent->y() + (aPnt.y() - myMousePnt.y());
+ aParent->move(aX, aY);
+ myMousePnt = aPnt;
+ }
+ return true;
+ }
+ }
+ break;
+ case QEvent::MouseButtonDblClick:
+ if (theObj == myPicture) {
+ myMoving = false;
+ if (myLastState == MaximizedState) {
showMaximized();
+ } else {
+ showNormal();
+ }
+ myViewer->onWindowActivated((QMdiSubWindow*)parentWidget());
+
+ // In order to avoid frosen background in toolbars when it shown as a second view
+ QTimer::singleShot(20, parentWidget(), SLOT(setFocus()));
+
+ return true;
}
- myMinimizeBtn->setIcon(MinimizeIco);
+ }
+ return false;
+}
+
+//****************************************************************
+bool XGUI_ViewWindow::processViewPort(QEvent *theEvent)
+{
+ switch(theEvent->type()) {
+ case QEvent::MouseButtonPress:
+ vpMousePressEvent((QMouseEvent*) theEvent);
+ return true;
+
+ case QEvent::MouseButtonRelease:
+ vpMouseReleaseEvent((QMouseEvent*) theEvent);
+ return true;
+
+ case QEvent::MouseMove:
+ vpMouseMoveEvent((QMouseEvent*) theEvent);
+ return true;
+
+ case QEvent::MouseButtonDblClick:
+ emit mouseDoubleClicked(this, (QMouseEvent*) theEvent);
+ return true;
+ case QEvent::Wheel:
+ {
+ QWheelEvent* aEvent = (QWheelEvent*) theEvent;
+ myViewPort->startZoomAtPoint( aEvent->x(), aEvent->y() );
+ double aDelta = (double)( aEvent->delta() ) / ( 15 * 8 );
+ int x = aEvent->x();
+ int y = aEvent->y();
+ int x1 = (int)( aEvent->x() + width()*aDelta/100 );
+ int y1 = (int)( aEvent->y() + height()*aDelta/100 );
+ myViewPort->zoom( x, y, x1, y1 );
+ }
+ return true;
+ }
+ return false;
}
//****************************************************************
bool XGUI_ViewWindow::eventFilter(QObject *theObj, QEvent *theEvent)
{
- if ((theObj == myGripWgt) || (theObj == myPicture)) {
- QWidget* aWgt = (theObj == myPicture)? myPicture : static_cast<QWidget*>(parentWidget());
- switch (theEvent->type()) {
- case QEvent::MouseButtonPress:
- {
- QMouseEvent* aEvent = static_cast<QMouseEvent*>(theEvent);
- if ((aEvent->button() == Qt::LeftButton) && (!myMoving)){
- myMoving = true;
- myMousePnt = aEvent->globalPos();
- return true;
- }
- }
- break;
- case QEvent::MouseButtonRelease:
- {
- QMouseEvent* aEvent = static_cast<QMouseEvent*>(theEvent);
- if ((aEvent->button() == Qt::LeftButton) && myMoving) {
- myMoving = false;
- return true;
- }
- }
- break;
- case QEvent::MouseMove:
- {
- QMouseEvent* aEvent = static_cast<QMouseEvent*>(theEvent);
- if (myMoving) {
- QMdiSubWindow* aParent = static_cast<QMdiSubWindow*>(parentWidget());
- QMdiArea* aMDIArea = aParent->mdiArea();
-
- QPoint aPnt = aEvent->globalPos();
- QPoint aMDIPnt = aMDIArea->mapFromGlobal(aPnt);
- if (aMDIArea->rect().contains(aMDIPnt)) {
- int aX = aWgt->x() + (aPnt.x() - myMousePnt.x());
- int aY = aWgt->y() + (aPnt.y() - myMousePnt.y());
- aWgt->move(aX, aY);
- myMousePnt = aPnt;
- }
- return true;
- }
+ if ((theObj == myGripWgt) || (theObj == myPicture)) {
+ if (processWindowControls(theObj, theEvent))
+ return true;
+ } else if (theObj == myViewPort) {
+ if (processViewPort(theEvent)) {
+ return true;
+ }
+ if (theEvent->type() == QEvent::KeyRelease) {
+ emit keyReleased(this, (QKeyEvent*) theEvent);
+ return true;
+ }
+ }
+ return QFrame::eventFilter(theObj, theEvent);
+}
+
+//****************************************************************
+XGUI_ViewWindow::OperationType XGUI_ViewWindow::getButtonState(
+ QMouseEvent* theEvent, XGUI::InteractionStyle theInteractionStyle)
+{
+ OperationType aOp = NOTHING;
+ XGUI::InteractionStyle aStyle = (XGUI::InteractionStyle) theInteractionStyle;
+ if ((theEvent->modifiers() == XGUI_Viewer::myStateMap[aStyle][XGUI::ZOOM])
+ && (theEvent->buttons() == XGUI_Viewer::myButtonMap[aStyle][XGUI::ZOOM]))
+ aOp = ZOOMVIEW;
+ else if ((theEvent->modifiers() == XGUI_Viewer::myStateMap[aStyle][XGUI::PAN])
+ && (theEvent->buttons() == XGUI_Viewer::myButtonMap[aStyle][XGUI::PAN]))
+ aOp = PANVIEW;
+ else if ((theEvent->modifiers() == XGUI_Viewer::myStateMap[aStyle][XGUI::ROTATE])
+ && (theEvent->buttons() == XGUI_Viewer::myButtonMap[aStyle][XGUI::ROTATE])
+ && (my2dMode == XGUI::No2dMode))
+ aOp = ROTATE;
+
+ return aOp;
+}
+
+//****************************************************************
+void XGUI_ViewWindow::vpMousePressEvent(QMouseEvent* theEvent)
+{
+ myStartX = theEvent->x();
+ myStartY = theEvent->y();
+ XGUI::InteractionStyle anInteractionStyle = interactionStyle();
+
+ // in "key free" interaction style zoom operation is activated by two buttons (simultaneously pressed),
+ // which are assigned for pan and rotate - these operations are activated immediately after pressing
+ // of the first button, so it is necessary to switch to zoom when the second button is pressed
+ bool aSwitchToZoom = false;
+ if ((anInteractionStyle == XGUI::KEY_FREE) && (myOperation == PANVIEW || myOperation == ROTATE)) {
+ aSwitchToZoom = getButtonState(theEvent, anInteractionStyle) == ZOOMVIEW;
+ }
+
+ switch(myOperation) {
+ case WINDOWFIT:
+ if (theEvent->button() == Qt::LeftButton)
+ emit vpTransformationStarted(WINDOWFIT);
+ break;
+
+ case PANGLOBAL:
+ if (theEvent->button() == Qt::LeftButton)
+ emit vpTransformationStarted(PANGLOBAL);
+ break;
+
+ case ZOOMVIEW:
+ if (theEvent->button() == Qt::LeftButton) {
+ myViewPort->startZoomAtPoint(myStartX, myStartY);
+ emit vpTransformationStarted(ZOOMVIEW);
+ }
+ break;
+
+ case PANVIEW:
+ if (aSwitchToZoom) {
+ myViewPort->startZoomAtPoint(myStartX, myStartY);
+ activateZoom();
+ } else if (theEvent->button() == Qt::LeftButton)
+ emit vpTransformationStarted(PANVIEW);
+ break;
+
+ case ROTATE:
+ if (aSwitchToZoom) {
+ myViewPort->startZoomAtPoint(myStartX, myStartY);
+ activateZoom();
+ } else if (theEvent->button() == Qt::LeftButton) {
+ myViewPort->startRotation(myStartX, myStartY, myCurrPointType, mySelectedPoint);
+ emit vpTransformationStarted(ROTATE);
+ }
+ break;
+
+ default:
+ /* Try to activate a transformation */
+ OperationType aState;
+ if (interactionStyle() == XGUI::STANDARD)
+ aState = getButtonState(theEvent, anInteractionStyle);
+ else {
+ aState = XGUI_ViewWindow::NOTHING;
+ myIsKeyFree = true;
+ }
+ switch(aState) {
+ case ZOOMVIEW:
+ myViewPort->startZoomAtPoint(myStartX, myStartY);
+ activateZoom();
+ break;
+ case PANVIEW:
+ activatePanning();
+ break;
+ case ROTATE:
+ activateRotation();
+ myViewPort->startRotation(myStartX, myStartY, myCurrPointType, mySelectedPoint);
+ break;
+ default:
+ if (myRotationPointSelection) {
+ if (theEvent->button() == Qt::LeftButton) {
+ Handle(AIS_InteractiveContext) ic = myViewer->AISContext();
+ ic->Select();
+ for(ic->InitSelected(); ic->MoreSelected(); ic->NextSelected()) {
+ TopoDS_Shape aShape = ic->SelectedShape();
+ if (!aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX) {
+ gp_Pnt aPnt = BRep_Tool::Pnt(TopoDS::Vertex(ic->SelectedShape()));
+ /*if ( mySetRotationPointDlg ) {
+ myRotationPointSelection = false;
+ mySetRotationPointDlg->setCoords(aPnt.X(), aPnt.Y(), aPnt.Z());
+ }*/
+ } else {
+ myCurrPointType = myPrevPointType;
+ break;
}
+ }
+ if (ic->NbSelected() == 0)
+ myCurrPointType = myPrevPointType;
+ //if ( mySetRotationPointDlg ) mySetRotationPointDlg->toggleChange();
+ ic->CloseAllContexts();
+ myOperation = NOTHING;
+ myViewPort->setCursor(myCursor);
+ myCursorIsHand = false;
+ myRotationPointSelection = false;
}
- if ((theObj == myPicture) && (theEvent->type() == QEvent::MouseButtonDblClick)) {
- myMoving = false;
- if (myLastState == MaximizedState)
- showMaximized();
- else
- showNormal();
- return true;
+ } else
+ emit mousePressed(this, theEvent);
+ break;
+ }
+ /* notify that we start a transformation */
+ if (transformRequested())
+ emit vpTransformationStarted(myOperation);
+ }
+ if (transformRequested())
+ setTransformInProcess(true);
+
+ /* we may need it for sketching... */
+ /* if ( l_mbPressEvent )
+ delete l_mbPressEvent;
+ l_mbPressEvent = new QMouseEvent( *theEvent );*/
+}
+
+//****************************************************************
+void XGUI_ViewWindow::contextMenuEvent(QContextMenuEvent* theEvent)
+{
+ if (theEvent->modifiers() == Qt::NoModifier) {
+ // Temporary: has to be removed when viewer popup will be defined
+ //QFrame::contextMenuEvent(theEvent);
+ emit contextMenuRequested(theEvent);
+ }
+}
+
+//****************************************************************
+void XGUI_ViewWindow::vpMouseReleaseEvent(QMouseEvent* theEvent)
+{
+ switch(myOperation) {
+ case NOTHING: {
+ int prevState = myCurSketch;
+ /* if(theEvent->button() == Qt::RightButton) {
+ QList<OCCViewer_ViewSketcher*>::Iterator it;
+ for ( it = mySketchers.begin(); it != mySketchers.end() && myCurSketch != -1; ++it ) {
+ OCCViewer_ViewSketcher* sk = (*it);
+ if( ( sk->sketchButton() & theEvent->button() ) && sk->sketchButton() == myCurSketch )
+ myCurSketch = -1;
+ }
+ }
+ */
+ emit mouseReleased(this, theEvent);
+ }
+ break;
+ case ROTATE:
+ myViewPort->endRotation();
+ resetState();
+ break;
+
+ case PANVIEW:
+ case ZOOMVIEW:
+ resetState();
+ break;
+
+ case PANGLOBAL:
+ if (theEvent->button() == Qt::LeftButton) {
+ myViewPort->setCenter(theEvent->x(), theEvent->y());
+ myViewPort->getView()->SetScale(myCurScale);
+ resetState();
+ }
+ break;
+
+ case WINDOWFIT:
+ if (theEvent->button() == Qt::LeftButton) {
+ myCurrX = theEvent->x();
+ myCurrY = theEvent->y();
+ drawRect();
+ QRect rect = XGUI_Tools::makeRect(myStartX, myStartY, myCurrX, myCurrY);
+ if (!rect.isEmpty())
+ myViewPort->fitRect(rect);
+ endDrawRect();
+ resetState();
+ }
+ break;
+ }
+
+ // NOTE: viewer 3D detects a rectangle of selection using this event
+ // so we must emit it BEFORE resetting the selection rectangle
+ if (theEvent->button() == Qt::LeftButton && myDrawRect) {
+ drawRect();
+ endDrawRect();
+ resetState();
+ myViewPort->update();
+ }
+ /* if ( l_mbPressEvent ) {
+ delete l_mbPressEvent;
+ l_mbPressEvent = 0;
+ }*/
+}
+
+//****************************************************************
+void XGUI_ViewWindow::vpMouseMoveEvent(QMouseEvent* theEvent)
+{
+ if (myIsKeyFree && interactionStyle() == XGUI::KEY_FREE) {
+ myIsKeyFree = false;
+ switch(getButtonState(theEvent, interactionStyle())) {
+ case ZOOMVIEW:
+ myViewPort->startZoomAtPoint(myStartX, myStartY);
+ activateZoom();
+ break;
+ case PANVIEW:
+ activatePanning();
+ break;
+ case ROTATE:
+ activateRotation();
+ myViewPort->startRotation(myStartX, myStartY, myCurrPointType, mySelectedPoint);
+ break;
+ default:
+ break;
+ }
+ }
+
+ myCurrX = theEvent->x();
+ myCurrY = theEvent->y();
+ switch(myOperation) {
+ case ROTATE:
+ myViewPort->rotate(myCurrX, myCurrY, myCurrPointType, mySelectedPoint);
+ break;
+
+ case ZOOMVIEW:
+ myViewPort->zoom(myStartX, myStartY, myCurrX, myCurrY);
+ myStartX = myCurrX;
+ myStartY = myCurrY;
+ break;
+
+ case PANVIEW:
+ myViewPort->pan(myCurrX - myStartX, myStartY - myCurrY);
+ myStartX = myCurrX;
+ myStartY = myCurrY;
+ break;
+
+ case PANGLOBAL:
+ break;
+
+ default:
+ if (myRotationPointSelection /*|| isSketcherStyle()*/) {
+ emit mouseMoving(this, theEvent);
+ } else {
+ int aState = theEvent->modifiers();
+ int aButton = theEvent->buttons();
+ int anInteractionStyle = interactionStyle();
+ if (((anInteractionStyle == XGUI::STANDARD) && (aButton == Qt::LeftButton)
+ && (aState == Qt::NoModifier || Qt::ShiftModifier))
+ || ((anInteractionStyle == XGUI::KEY_FREE) && (aButton == Qt::LeftButton)
+ && (aState == Qt::ControlModifier
+ || aState == (Qt::ControlModifier | Qt::ShiftModifier)))) {
+ myDrawRect = myEnableDrawMode;
+ if (myDrawRect) {
+ drawRect();
+ if (!myCursorIsHand) { // we are going to sketch a rectangle
+ QCursor handCursor(Qt::PointingHandCursor);
+ myCursorIsHand = true;
+ myCursor = cursor();
+ myViewPort->setCursor(handCursor);
+ }
}
+ emit mouseMoving(this, theEvent);
+ } /* else if ( ( (anInteractionStyle == XGUI::STANDARD) &&
+ (aButton == Qt::RightButton) &&
+ ( aState == Qt::NoModifier || Qt::ShiftModifier ) ) ||
+ ( (anInteractionStyle == XGUI::KEY_FREE) &&
+ (aButton == Qt::RightButton) &&
+ ( aState == Qt::ControlModifier || aState == ( Qt::ControlModifier|Qt::ShiftModifier ) ) ) ) {
+ OCCViewer_ViewSketcher* sketcher = 0;
+ QList<OCCViewer_ViewSketcher*>::Iterator it;
+ for ( it = mySketchers.begin(); it != mySketchers.end() && !sketcher; ++it ) {
+ OCCViewer_ViewSketcher* sk = (*it);
+ if( sk->isDefault() && sk->sketchButton() == aButton )
+ sketcher = sk;
+ }
+ if ( sketcher && myCurSketch == -1 ) {
+ activateSketching( sketcher->type() );
+ if ( mypSketcher ) {
+ myCurSketch = mypSketcher->sketchButton();
+
+ if ( l_mbPressEvent ) {
+ QApplication::sendEvent( getViewPort(), l_mbPressEvent );
+ delete l_mbPressEvent;
+ l_mbPressEvent = 0;
+ }
+ QApplication::sendEvent( getViewPort(), theEvent );
+ }
+ }
+ } */else
+ emit mouseMoving(this, theEvent);
}
- return QFrame::eventFilter(theObj, theEvent);
+ }
}
+/*!
+ \brief Draw rubber band rectangle.
+ */
+void XGUI_ViewWindow::drawRect()
+{
+ if (!myRectBand) {
+ myRectBand = new XGUI_RectRubberBand(myViewPort);
+ }
+
+ myRectBand->setUpdatesEnabled(false);
+ QRect aRect = XGUI_Tools::makeRect(myStartX, myStartY, myCurrX, myCurrY);
+ myRectBand->initGeometry(aRect);
+
+ if (!myRectBand->isVisible())
+ myRectBand->show();
+
+ myRectBand->setUpdatesEnabled(true);
+}
+
+/*!
+ \brief Clear rubber band rectangle on the end on the dragging operation.
+ */
+void XGUI_ViewWindow::endDrawRect()
+{
+ if (myRectBand) {
+ myRectBand->clearGeometry();
+ myRectBand->hide();
+ }
+}
+
+void XGUI_ViewWindow::activateZoom()
+{
+ if (!transformRequested() && !myCursorIsHand)
+ myCursor = cursor(); /* save old cursor */
+
+ if (myOperation != ZOOMVIEW) {
+ QPixmap zoomPixmap(imageZoomCursor);
+ QCursor zoomCursor(zoomPixmap);
+ if (setTransformRequested(ZOOMVIEW))
+ myViewPort->setCursor(zoomCursor);
+ }
+}
+
+bool XGUI_ViewWindow::transformRequested() const
+{
+ return (myOperation != NOTHING);
+}
+
+/*!
+ \brief Start delayed viewer operation.
+ */
+bool XGUI_ViewWindow::setTransformRequested(OperationType op)
+{
+ bool ok = transformEnabled(op);
+ myOperation = ok ? op : NOTHING;
+ myViewPort->setMouseTracking(myOperation == NOTHING);
+ return ok;
+}
+
+/*!
+ Set enabled state of transformation (rotate, zoom, etc)
+ */
+void XGUI_ViewWindow::setTransformEnabled(const OperationType id, const bool on)
+{
+ if (id != NOTHING)
+ myStatus.insert(id, on);
+}
+
+/*!
+ \return enabled state of transformation (rotate, zoom, etc)
+ */
+bool XGUI_ViewWindow::transformEnabled(const OperationType id) const
+{
+ return myStatus.contains(id) ? myStatus[id] : true;
+}
+
+/*!
+ \brief Start panning operation.
+
+ Sets the corresponding cursor for the widget.
+ */
+void XGUI_ViewWindow::activatePanning()
+{
+ if (!transformRequested() && !myCursorIsHand)
+ myCursor = cursor(); // save old cursor
+
+ if (myOperation != PANVIEW) {
+ QCursor panCursor(Qt::SizeAllCursor);
+ if (setTransformRequested(PANVIEW))
+ myViewPort->setCursor(panCursor);
+ }
+}
+
+/*!
+ \brief Start global panning operation
+
+ Sets the corresponding cursor for the widget.
+*/
+void XGUI_ViewWindow::activateGlobalPanning()
+{
+ Handle(V3d_View) aView3d = myViewPort->getView();
+ if ( !aView3d.IsNull() ) {
+ QPixmap globalPanPixmap (imageCrossCursor);
+ QCursor glPanCursor (globalPanPixmap);
+ myCurScale = aView3d->Scale();
+ aView3d->FitAll(0.01, false);
+ myCursor = cursor(); // save old cursor
+ myViewPort->fitAll(); // fits view before selecting a new scene center
+ if( setTransformRequested( PANGLOBAL ) )
+ myViewPort->setCursor( glPanCursor );
+ }
+}
+
+/*!
+ \brief Start rotation operation
+
+ Sets the corresponding cursor for the widget.
+ */
+void XGUI_ViewWindow::activateRotation()
+{
+ if (!transformRequested() && !myCursorIsHand)
+ myCursor = cursor(); // save old cursor
+
+ if (myOperation != ROTATE) {
+ QPixmap rotatePixmap(imageRotateCursor);
+ QCursor rotCursor(rotatePixmap);
+ if (setTransformRequested(ROTATE))
+ myViewPort->setCursor(rotCursor);
+ }
+}
+
+/*!
+ \brief Reset the viewport to its initial state
+ ( no transformations in process etc. )
+ */
+void XGUI_ViewWindow::resetState()
+{
+ myDrawRect = false;
+
+ if (myRotationPointSelection) {
+ QCursor handCursor(Qt::PointingHandCursor);
+ myViewPort->setCursor(handCursor);
+ } else {
+ if (transformRequested() || myCursorIsHand)
+ myViewPort->setCursor(myCursor);
+ myCursorIsHand = false;
+ }
+
+ if (transformRequested())
+ emit vpTransformationFinished(myOperation);
+
+ setTransformInProcess(false);
+ setTransformRequested(NOTHING);
+}
+
+XGUI_ViewBackground XGUI_ViewWindow::background() const
+{
+ return myViewPort ? myViewPort->background() : XGUI_ViewBackground();
+}
+
+void XGUI_ViewWindow::setBackground(const XGUI_ViewBackground& theBackground)
+{
+ if (myViewPort)
+ myViewPort->setBackground( theBackground );
+}
+
+/*!
+ \brief Create one more window with same content.
+*/
+void XGUI_ViewWindow::cloneView()
+{
+ QMdiSubWindow* vw = myViewer->createView();
+ XGUI_ViewWindow* aNewWnd = static_cast<XGUI_ViewWindow*>(vw->widget());
+ aNewWnd->viewPort()->syncronizeWith(myViewPort);
+
+ emit viewCloned( vw );
+
+ // In order to avoid frosen background in toolbars when it shown as a second view
+ QTimer::singleShot(20, vw, SLOT(setFocus()));
+}
+
+void XGUI_ViewWindow::dumpView()
+{
+ QString aFilter(tr("Images Files (*.bmp *.png *.jpg *.jpeg *.eps *.ps)"));
+ QString aSelectedFilter;
+ QString aFileName = QFileDialog::getSaveFileName(this, "Save picture", QString(), aFilter, &aSelectedFilter);
+ if (!aFileName.isNull()) {
+ QApplication::setOverrideCursor( Qt::WaitCursor );
+ QImage aPicture = myViewPort->dumpView();
+
+ QString aFmt = XGUI_Tools::extension(aFileName).toUpper();
+ if( aFmt.isEmpty() )
+ aFmt = QString( "BMP" ); // default format
+ else if( aFmt == "JPG" )
+ aFmt = "JPEG";
+
+ Handle(Visual3d_View) a3dView = myViewPort->getView()->View();
+ if (aFmt == "PS")
+ a3dView->Export(strdup(qPrintable(aFileName)), Graphic3d_EF_PostScript);
+ else if (aFmt == "EPS")
+ a3dView->Export(strdup(qPrintable(aFileName)), Graphic3d_EF_EnhPostScript);
+ else
+ aPicture.save( aFileName, aFmt.toLatin1() );
+ QApplication::restoreOverrideCursor();
+ }
+}
+
+void XGUI_ViewWindow::fitAll()
+{
+ emit vpTransformationStarted( FITALLVIEW );
+ myViewPort->fitAll();
+ emit vpTransformationFinished( FITALLVIEW );
+}
+
+/*!
+ \brief Starts fit operation.
+
+ Sets the corresponding cursor for the widget.
+*/
+void XGUI_ViewWindow::activateWindowFit()
+{
+ if ( !transformRequested() && !myCursorIsHand )
+ myCursor = cursor(); /* save old cursor */
+
+ if ( myOperation != WINDOWFIT ) {
+ QCursor handCursor (Qt::PointingHandCursor);
+ if( setTransformRequested ( WINDOWFIT ) ) {
+ myViewPort->setCursor ( handCursor );
+ myCursorIsHand = true;
+ }
+ }
+}
+
+
+/*!
+ \brief Perform "front view" transformation.
+*/
+void XGUI_ViewWindow::frontView()
+{
+ emit vpTransformationStarted ( FRONTVIEW );
+ Handle(V3d_View) aView3d = myViewPort->getView();
+ if ( !aView3d.IsNull() )
+ aView3d->SetProj (V3d_Xpos);
+ myViewPort->fitAll();
+ emit vpTransformationFinished ( FRONTVIEW );
+}
+
+/*!
+ \brief Perform "back view" transformation.
+*/
+void XGUI_ViewWindow::backView()
+{
+ emit vpTransformationStarted ( BACKVIEW );
+ Handle(V3d_View) aView3d = myViewPort->getView();
+ if ( !aView3d.IsNull() )
+ aView3d->SetProj (V3d_Xneg);
+ myViewPort->fitAll();
+ emit vpTransformationFinished ( BACKVIEW );
+}
+
+/*!
+ \brief Perform "top view" transformation.
+*/
+void XGUI_ViewWindow::topView()
+{
+ emit vpTransformationStarted ( TOPVIEW );
+ Handle(V3d_View) aView3d = myViewPort->getView();
+ if ( !aView3d.IsNull() )
+ aView3d->SetProj (V3d_Zpos);
+ myViewPort->fitAll();
+ emit vpTransformationFinished ( TOPVIEW );
+}
+
+/*!
+ \brief Perform "bottom view" transformation.
+*/
+void XGUI_ViewWindow::bottomView()
+{
+ emit vpTransformationStarted ( BOTTOMVIEW );
+ Handle(V3d_View) aView3d = myViewPort->getView();
+ if ( !aView3d.IsNull() )
+ aView3d->SetProj (V3d_Zneg);
+ myViewPort->fitAll();
+ emit vpTransformationFinished ( BOTTOMVIEW );
+}
+
+/*!
+ \brief Perform "left view" transformation.
+*/
+void XGUI_ViewWindow::leftView()
+{
+ emit vpTransformationStarted ( LEFTVIEW );
+ Handle(V3d_View) aView3d = myViewPort->getView();
+ if ( !aView3d.IsNull() )
+ aView3d->SetProj (V3d_Yneg);
+ myViewPort->fitAll();
+ emit vpTransformationFinished ( LEFTVIEW );
+}
+
+/*!
+ \brief Perform "right view" transformation.
+*/
+void XGUI_ViewWindow::rightView()
+{
+ emit vpTransformationStarted ( RIGHTVIEW );
+ Handle(V3d_View) aView3d = myViewPort->getView();
+ if ( !aView3d.IsNull() )
+ aView3d->SetProj (V3d_Ypos);
+ myViewPort->fitAll();
+ emit vpTransformationFinished ( RIGHTVIEW );
+}
+
+void XGUI_ViewWindow::reset()
+{
+ emit vpTransformationStarted( RESETVIEW );
+ bool upd = myViewPort->getView()->SetImmediateUpdate( false );
+ myViewPort->getView()->Reset( false );
+ myViewPort->fitAll( false, true, false );
+ myViewPort->getView()->SetImmediateUpdate( upd );
+ myViewPort->getView()->Update();
+ emit vpTransformationFinished( RESETVIEW );
+}
+
+
+void XGUI_ViewWindow::updateToolBar()
+{
+ myGripWgt->update();
+ myViewBar->update();
+ myWindowBar->update();
+}
+
+/*!
+ \brief Update state of enable draw mode state.
+*/
+void XGUI_ViewWindow::updateEnabledDrawMode()
+{
+ myEnableDrawMode = myViewer->isSelectionEnabled() &&
+ myViewer->isMultiSelectionEnabled();
+}
