// Module : SUPERV
using namespace std;
+
#include "SUPERVGUI_CanvasView.h"
#include "SUPERVGUI_Main.h"
#include "SUPERVGUI_CanvasNode.h"
#include "SUPERVGUI_CanvasPort.h"
#include "SUPERVGUI_CanvasLink.h"
#include "SUPERVGUI_CanvasNodePrs.h"
-#include "QAD_Config.h"
+#include "SUPERVGUI_Clipboard.h"
+
+#include "SUIT_MessageBox.h"
#include <qpixmap.h>
#include <qcolordialog.h>
QPixmap zoomPix(imageZoomCursor);
QCursor zoom2Cursor(zoomPix);
+QCursor handCursor(Qt::PointingHandCursor);
#if QT_VERSION >= 0x030005
QCursor pan2Cursor(Qt::SizeAllCursor);
{
setName("CanvasView");
+ myIsPanBtnClicked = false;
myIsPanActivated = false;
+ myIsFitWRActivated = false;
myIsZoomActivated = false;
myIsLinkCreating = false;
myAddStudyItem = 0;
+ mySelectedRect = 0;
myCursor = cursor();
myTimer = new QTimer(this);
myPopup = new QPopupMenu(viewport());
- if (myMain->isEditable()) {
+ const bool isEdit = myMain->isEditable();
+ if (isEdit) {
myPopup->insertItem(tr("MSG_ADD_NODE"), myMain, SLOT(addNode()));
+
+ // Paste Node functionality
+ SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
+ myPasteNodeItem = myPopup->insertItem(tr("ITM_PASTE_NODE"), aCB, SLOT(pasteNode()));
+
myPopup->insertItem(tr("MSG_INS_FILE"), myMain, SLOT(insertFile()));
myPopup->insertSeparator();
}
QPopupMenu* aViewPopup = new QPopupMenu(viewport());
- // aViewPopup->insertItem(tr("POP_FULLVIEW"), myMain, SLOT(showFullGraph()));
aViewPopup->insertItem(tr("POP_FULLVIEW"), myMain, SLOT(showCanvas()));
aViewPopup->insertItem(tr("POP_CONTROLVIEW"), myMain, SLOT(showContolFlow()));
- aViewPopup->insertItem(tr("POP_TABLEVIEW"), myMain, SLOT(showTable()));
- // aViewPopup->insertItem("Previous Full View", myMain, SLOT(showFullGraph()));
- // aViewPopup->insertItem(tr("POP_CANVASVIEW"), myMain, SLOT(showCanvas()));
+ aViewPopup->insertItem(tr("POP_TABLEVIEW"), myMain, SLOT(showCanvasTable()));
myPopup->insertItem(tr("POP_VIEW"), aViewPopup);
myPopup->insertSeparator();
aZoomPopup->insertItem("100%", this, SLOT(zoomReset()));
aZoomPopup->insertItem("50%", this, SLOT(zoomOut()));
aZoomPopup->insertSeparator();
- aZoomPopup->insertItem("Fit All", this, SLOT(fitAll()));
+ //mkr: "Fit within rectangle" functionality
+ aZoomPopup->insertItem(tr("POP_FITWITHINRECT"), this, SLOT(fitWithinRect()));
+ aZoomPopup->insertSeparator();
+ aZoomPopup->insertItem(tr("POP_FITALL"), this, SLOT(fitAll()));
+
- myPopup->insertItem("Zoom", aZoomPopup);
+ myPopup->insertItem(tr("POP_ZOOM"), aZoomPopup);
myPopup->insertSeparator();
- myAddStudyItem = myPopup->insertItem(tr("MSG_ADD_STUDY"), this, SLOT(addToStudy()));
- myPopup->insertItem(tr("MSG_CHANGE_INFO"), myMain, SLOT(changeInformation()));
+ myAddStudyItem = myPopup->insertItem(tr("MSG_ADD_STUDY"), myMain, SLOT(addDataflowToStudy()));
+ myPopup->insertItem(tr(isEdit ? "MSG_CHANGE_INFO" : "MSG_INFO"), myMain, SLOT(changeInformation()));
myPopup->insertSeparator();
myPopup->insertItem(tr("MSG_COPY_DATAFLOW"), myMain, SLOT(copy()));
void SUPERVGUI_CanvasView::contentsMousePressEvent(QMouseEvent* theEvent)
{
- // cout << "===> SUPERVGUI_CanvasView::contentsMousePressEvent(...) " << endl;
myPoint = inverseWorldMatrix().map(theEvent->pos());
myGlobalPoint = theEvent->globalPos();
myCurrentItem = 0;
if (((theEvent->button() == Qt::MidButton) &&
(theEvent->state() == Qt::ControlButton)) ||
- myIsPanActivated) {
+ myIsPanBtnClicked) {
myIsPanActivated = true;
myCursor = cursor();
setCursor(pan2Cursor);
}
}
- myPopup->setItemEnabled(myAddStudyItem, !myMain->isFromStudy());
+ myPopup->setItemEnabled(myAddStudyItem, !myMain->isDataflowInStudy());
+ // Paste Node functionality
+ SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
+ myPopup->setItemEnabled(myPasteNodeItem, aCB->isCopyNode() );
myMain->showPopup(myPopup, theEvent);
return;
}
if (theEvent->button() == Qt::LeftButton) {
- QCanvasItemList l = canvas()->collisions(myPoint);
- if (myIsLinkCreating) {
- for (QCanvasItemList::Iterator it = l.begin(); it != l.end(); ++it) {
- if ((*it)->rtti() == SUPERVGUI_Canvas::Rtti_Node) {
- SUPERVGUI_CanvasNodePrs* aNodePrs = (SUPERVGUI_CanvasNodePrs*) (*it);
- QObject* anObj = aNodePrs->getObject(myPoint);
- if (anObj->inherits("SUPERVGUI_CanvasPort")) {
- endSketch((SUPERVGUI_CanvasPort*)anObj);
- return;
+ if (!myIsFitWRActivated) {//not moving items if fit within rectangle
+ //functionality is enable
+ QCanvasItemList l = canvas()->collisions(myPoint);
+ if (myIsLinkCreating) {
+ for (QCanvasItemList::Iterator it = l.begin(); it != l.end(); ++it) {
+ if ((*it)->rtti() == SUPERVGUI_Canvas::Rtti_Node) {
+ SUPERVGUI_CanvasNodePrs* aNodePrs = (SUPERVGUI_CanvasNodePrs*) (*it);
+ QObject* anObj = aNodePrs->getObject(myPoint);
+ if (anObj->inherits("SUPERVGUI_CanvasPort")) {
+ endSketch((SUPERVGUI_CanvasPort*)anObj);
+ return;
+ }
+ else {
+ myCurrentItem = *it;
+ ((SUPERVGUI_CanvasNodePrs*)myCurrentItem)->setZ(2);
+ ((SUPERVGUI_CanvasNodePrs*)myCurrentItem)->setMoving(true);
+ return;
+ }
}
- else {
- myCurrentItem = *it;
- ((SUPERVGUI_CanvasNodePrs*)myCurrentItem)->setZ(2);
- ((SUPERVGUI_CanvasNodePrs*)myCurrentItem)->setMoving(true);
- return;
+ if ((*it)->rtti() == SUPERVGUI_Canvas::Rtti_Hook) {
+ SUPERVGUI_CanvasHookPrs* aHookPrs = (SUPERVGUI_CanvasHookPrs*) (*it);
+ QObject* anObj = aHookPrs->getObject();
+ if (anObj->inherits("SUPERVGUI_CanvasPort")) {
+ endSketch((SUPERVGUI_CanvasPort*)anObj);
+ return;
+ }
}
}
- if ((*it)->rtti() == SUPERVGUI_Canvas::Rtti_Hook) {
- SUPERVGUI_CanvasHookPrs* aHookPrs = (SUPERVGUI_CanvasHookPrs*) (*it);
- QObject* anObj = aHookPrs->getObject();
- if (anObj->inherits("SUPERVGUI_CanvasPort")) {
- endSketch((SUPERVGUI_CanvasPort*)anObj);
- return;
- }
+ if (myLinkBuilder) {
+ myLinkBuilder->addNextPoint(myPoint, mySketchPopup->isItemChecked(myOrtoItem));
+ canvas()->update();
+ mySketchPopup->setItemEnabled(myDelPntItem, true);
+ return;
}
}
- if (myLinkBuilder) {
- myLinkBuilder->addNextPoint(myPoint, mySketchPopup->isItemChecked(myOrtoItem));
- canvas()->update();
- mySketchPopup->setItemEnabled(myDelPntItem, true);
- return;
- }
- }
-
+
// if (myMain->isEditable()) { // allow to move nodes and link point on imported graph
for (QCanvasItemList::Iterator it = l.begin(); it != l.end(); ++it) {
if ((*it)->rtti() == SUPERVGUI_Canvas::Rtti_Node) {
return;
}
}
+ if ((*it)->rtti() == SUPERVGUI_Canvas::Rtti_LinkEdge) {
+ //mkr: for moving segment of link
+ SUPERVGUI_CanvasEdgePrs* aPrs = (SUPERVGUI_CanvasEdgePrs*) (*it);
+ if (aPrs->getLink()->getInputPort()->getConnectionPoint() == aPrs->startPoint()
+ ||
+ aPrs->getLink()->getInputPort()->getConnectionPoint() == aPrs->endPoint()
+ ||
+ aPrs->getLink()->getOutputPort()->getConnectionPoint() == aPrs->startPoint()
+ ||
+ aPrs->getLink()->getOutputPort()->getConnectionPoint() == aPrs->endPoint()) {
+ return;
+ }
+ myCurrentItem = *it;
+ aPrs->setMoving(true);
+ return;
+ }
}
// }
+ }
}
}
if (myCurrentItem) {
// setHilighted(0);
- double cx = myCurrentItem->x() - myPoint.x();
- double cy = myCurrentItem->y() - myPoint.y();
- if (p.x()+cx < 0) p.setX(-(int)cx);
- if (p.y()+cy < 0) p.setY(-(int)cy);
+ if (myCurrentItem->x() && myCurrentItem->y()) {
+ double cx = myCurrentItem->x() - myPoint.x();
+ double cy = myCurrentItem->y() - myPoint.y();
+
+ if (p.x()+cx < 0) p.setX(-(int)cx);
+ if (p.y()+cy < 0) p.setY(-(int)cy);
+ }
myCurrentItem->moveBy(p.x() - myPoint.x(),
p.y() - myPoint.y());
myPoint = p;
return;
}
+ //mkr: "Fit within rectangle" functionality
+ if (myIsFitWRActivated) {
+ int aLX, aTY; //left x and top y
+ if (myPoint.x() < p.x()) aLX = myPoint.x();
+ else aLX = p.x();
+ if (myPoint.y() < p.y()) aTY = myPoint.y();
+ else aTY = p.y();
+ QRect aRect(aLX, aTY, abs(myPoint.x()-p.x()), abs(myPoint.y()-p.y()));
+ QCanvasRectangle* aRect1 = new QCanvasRectangle(aRect, canvas());
+
+ //hide old selected rectangle
+ if (mySelectedRect)
+ mySelectedRect->hide();
+ //draw new selected rectangle
+ QPen pen(Qt::SolidLine);
+ pen.setWidth(1);
+ aRect1->setPen(pen);
+ aRect1->setZ(3);
+ aRect1->show();
+
+ mySelectedRect = aRect1;
+ canvas()->update();
+ }
+
if (!myIsLinkCreating && myMain->isEditable() &&
!myMain->getCanvas()->isControlView()) {
// compute collision rectangle
void SUPERVGUI_CanvasView::contentsMouseReleaseEvent(QMouseEvent* theEvent)
{
- // cout << "===> SUPERVGUI_CanvasView::contentsMouseReleaseEvent(...) " << endl;
if (myTimer->isActive()) myTimer->stop();
if (myCurrentItem) {
if (myIsPanActivated) {
myIsPanActivated = false;
+ myIsPanBtnClicked = false;
setCursor(myCursor);
}
myIsZoomActivated = false;
setCursor(myCursor);
}
+
+ //mkr: "Fit within rectangle" functionality
+ if (myIsFitWRActivated) {
+ if (mySelectedRect) {
+ mySelectedRect->hide();
+ mySelectedRect = 0;
+ canvas()->update();
+ }
+
+ //myPoint is the start point for selecting rectangle now
+ QPoint anEndPoint = inverseWorldMatrix().map(theEvent->pos());
+ int aLX, aTY; //left x and top y
+ if (myPoint.x() < anEndPoint.x()) aLX = myPoint.x();
+ else aLX = anEndPoint.x();
+ if (myPoint.y() < anEndPoint.y()) aTY = myPoint.y();
+ else aTY = anEndPoint.y();
+
+ //calculate width and height for new view and new zoom factor
+ double aXzoom = ((double)visibleWidth())/((double)(abs(myPoint.x()-anEndPoint.x())));
+ double aYzoom = ((double)visibleHeight())/((double)(abs(myPoint.y()-anEndPoint.y())));
+ if (aXzoom > aYzoom) aXzoom = aYzoom;
+
+ QWMatrix m;
+ m.scale(aXzoom, aXzoom);
+ setWorldMatrix(m);
+ setContentsPos((int)(aLX*aXzoom), (int)(aTY*aYzoom));
+
+ canvas()->update();
+
+ myIsFitWRActivated = false;
+ viewport()->setMouseTracking(true);
+ setCursor(myCursor);
+ }
}
void SUPERVGUI_CanvasView::contentsMouseDoubleClickEvent(QMouseEvent* theEvent)
{
- // cout << "===> SUPERVGUI_CanvasView::contentsMouseDoubleClickEvent(...) " << endl;
QPoint p = inverseWorldMatrix().map(theEvent->pos());
// compute collision rectangle
- QRect aSel(p.x()-MARGIN, p.y()-MARGIN, 1+2*MARGIN, 1+2*MARGIN);
+ //QRect aSel(p.x()-MARGIN, p.y()-MARGIN, 1+2*MARGIN, 1+2*MARGIN);
if (theEvent->button() == Qt::LeftButton) {
QCanvasItemList l = canvas()->collisions(p);
void SUPERVGUI_CanvasView::ActivatePanning()
{
- myIsPanActivated = true;
+ myIsPanBtnClicked = true;
}
void SUPERVGUI_CanvasView::ResetView()
void SUPERVGUI_CanvasView::endSketch(SUPERVGUI_CanvasPort* thePort)
{
- // cout << "===> SUPERVGUI_CanvasView::endSketch(" << thePort->name() << ")" << endl;
if (!myIsLinkCreating) return;
if (myLinkBuilder && myLinkBuilder->canCreateEngine(thePort)) {
SUPERVGUI_CanvasPort* aOutPort = (input ? myLinkBuilder->getStartPort() : thePort);
aLinkEngine = myMain->getDataflow()->Link(aOutPort->getEngine(), aInPort->getEngine());
}
- if (SUPERV_isNull(aLinkEngine)) return;
+ if (SUPERV_isNull(aLinkEngine))
+ return;
+
+ // here, in fact, aLinkEngine may NOT be a newly created link. If a link already existed between the
+ // the 2 given ports - it will be return (NOT created again).
+ // this should be checked and new presentation should NOT be created for existing link.
+ // Solution 1: NOT to allow creation of a link if it already exists between the ports in
+ // myLinkBuilder->canCreateEngine()
+ // Solution 2: check here if aLinkEngine is "new" or "old"
+ // Implement 2nd solution, because canCreateEngine() checks for types of ports, etc.. - it's another thing
+ // THE CHECK:
+ QObjectList* canvasLinks = canvas()->queryList("SUPERVGUI_CanvasLink");
+ SUPERVGUI_CanvasLink* canvasLink = 0;
+ QObjectListIt it(*canvasLinks);
+ bool prsAlreadyExists = false;
+ while ( (canvasLink=(SUPERVGUI_CanvasLink*)it.current()) ) {
+ ++it;
+ SUPERV_Link existingLinkWithPrs = canvasLink->getEngine();
+ if ( !SUPERV_isNull( existingLinkWithPrs ) ) {
+ if ( existingLinkWithPrs->IsEqual( aLinkEngine ) ) {
+ prsAlreadyExists = true;
+ break;
+ }
+ }
+ }
+ delete canvasLinks;
+ if ( prsAlreadyExists ) { // aLinkEngine is already bound with a SUPERVGUI_CanvasLink object
+ //return; // -> if return here, than the old CanvasLink is kept
+
+ // we want to delete old and create a new CanvasLink for this Link
+ delete canvasLink;
+ canvasLink = 0;
+ // clear old corrdinates in Engine link
+ for ( int i = 1; i <= aLinkEngine->CoordsSize(); i++ )
+ aLinkEngine->RemoveCoord( i );
+ // now we are ready to set coords for a link and create a new CanvasLink presentation that will use them.
+ }
myLinkBuilder->setCoords(aLinkEngine.in());
canvas()->update();
myIsLinkCreating = false;
+
+ // asv : 13.12.04 : introducing a check for ports' types compatibility (Bugs and Improvements p.1.16, PAL7380)
+ if ( !aLinkEngine->IsValid() ) {
+ const int id = SUIT_MessageBox::warn2( this, tr( "TLT_INVALID_LINK" ), tr( "MSG_INVALID_LINK" ),
+ tr( "Keep" ), tr( "Remove" ), 0, 1, 0 );
+ if ( id == 1 ) { // "Remove" was selected in Message Box
+ aLink->remove(); // the new link did not live long...
+ }
+ }
}
}
mySketchPopup->setItemChecked(myOrtoItem, aIsOrtho);
}
-
-void SUPERVGUI_CanvasView::addToStudy()
-{
- if (myMain->addStudy()) myMain->setAsFromStudy(true);
-}
-
void SUPERVGUI_CanvasView::zoomIn()
{
QWMatrix m;
setWorldMatrix(m);
canvas()->update();
}
+
+void SUPERVGUI_CanvasView::fitWithinRect()
+{
+ //mkr: "Fit within rectangle" functionality
+ myIsFitWRActivated = true;
+ viewport()->setMouseTracking(false);
+ myCursor = cursor();
+ setCursor(handCursor);
+}
