mifr/subsurface
1
0
Fork 0
mirror of https://github.com/subsurface/subsurface.git synced 2024-11-28 05:00:20 +00:00
Code Issues Projects Releases Packages Wiki Activity

Make the plan handlers to not move across other handlers.

Browse source 
This patch disables the hability to move handlers across
the others, making a 'zigzag' in the time line.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
This commit is contained in:
Tomaz Canabrava 2013-06-20 15:15:10 -03:00
parent 607f82ade3
commit 52a0e6c82d
2 changed files with 48 additions and 19 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

64
qt-ui/diveplanner.cpp
View file

@ -98,24 +98,8 @@ void DivePlanner::mouseMoveEvent(QMouseEvent* event)
verticalLine->setLine(mappedPos.x(), 0, mappedPos.x(), 100);
horizontalLine->setLine(0, mappedPos.y(), 100, mappedPos.y());
if (activeDraggedHandler){
int idx = handles.indexOf(activeDraggedHandler);
activeDraggedHandler->setPos(mappedPos);
if (activeDraggedHandler->from){
QLineF f = activeDraggedHandler->from->line();
activeDraggedHandler->from->setLine(f.x1(), f.y1(), mappedPos.x(), mappedPos.y());
}
if(activeDraggedHandler == handles.last()){
clear_generated_deco();
create_deco_stop();
}
if (activeDraggedHandler->to){
QLineF f = activeDraggedHandler->to->line();
activeDraggedHandler->to->setLine(mappedPos.x(), mappedPos.y(), f.x2(), f.y2());
}
}
if(activeDraggedHandler)
moveActiveHandler(mappedPos);
if (!handles.count())
return;
@ -129,6 +113,50 @@ void DivePlanner::mouseMoveEvent(QMouseEvent* event)
}
}
void DivePlanner::moveActiveHandler(QPointF pos)
{
int idx = handles.indexOf(activeDraggedHandler);
bool moveLines = false;;
// do not allow it to move between handlers.
if (handles.count() > 1){
if (idx == 0 ){ // first
if (pos.x() < handles[1]->x()){
activeDraggedHandler->setPos(pos);
moveLines = true;
}
}else if (idx == handles.count()-1){ // last
if (pos.x() > handles[idx-1]->x()){
activeDraggedHandler->setPos(pos);
moveLines = true;
}
}else{ // middle
if (pos.x() > handles[idx-1]->x() && pos.x() < handles[idx+1]->x()){
activeDraggedHandler->setPos(pos);
moveLines = true;
}
}
}else{
activeDraggedHandler->setPos(pos);
moveLines = true;
}
if (moveLines){
if (activeDraggedHandler->from){
QLineF f = activeDraggedHandler->from->line();
activeDraggedHandler->from->setLine(f.x1(), f.y1(), pos.x(), pos.y());
}
if (activeDraggedHandler->to){
QLineF f = activeDraggedHandler->to->line();
activeDraggedHandler->to->setLine(pos.x(), pos.y(), f.x2(), f.y2());
}
if(activeDraggedHandler == handles.last()){
clear_generated_deco();
create_deco_stop();
}
}
}
bool DivePlanner::isPointOutOfBoundaries(QPointF point)
{
if (point.x() > sceneRect().width()

3
qt-ui/diveplanner.h
View file

@ -22,13 +22,14 @@ protected:
virtual void mouseMoveEvent(QMouseEvent* event);
virtual void mousePressEvent(QMouseEvent* event);
virtual void mouseReleaseEvent(QMouseEvent* event);
void clear_generated_deco();
void create_deco_stop();
bool isPointOutOfBoundaries(QPointF point);
private:
DivePlanner(QWidget* parent = 0);
void moveActiveHandler(QPointF pos);
QList<QGraphicsLineItem*> lines;
QList<DiveHandler *> handles;
QGraphicsLineItem *verticalLine;