mifr/subsurface
1
0
Fork 0
mirror of https://github.com/subsurface/subsurface.git synced 2025-02-19 22:16:15 +00:00
Code Issues Projects Releases Packages Wiki Activity

Added drag and drop code to the dive plan

Browse source 
Added drag and drop code to the dive plan, it can move the user-
inputted data, but will not touch the computer generated ones.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
This commit is contained in:
Tomaz Canabrava 2013-06-20 14:46:40 -03:00
parent 021a6a076e
commit 607f82ade3
2 changed files with 39 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

36
qt-ui/diveplanner.cpp
View file

@ -8,7 +8,7 @@ DivePlanner* DivePlanner::instance()
return self; return self;
} }
DivePlanner::DivePlanner(QWidget* parent): QGraphicsView(parent) DivePlanner::DivePlanner(QWidget* parent): QGraphicsView(parent), activeDraggedHandler(0)
{ {
setMouseTracking(true); setMouseTracking(true);
setScene( new QGraphicsScene()); setScene( new QGraphicsScene());
@ -98,6 +98,25 @@ void DivePlanner::mouseMoveEvent(QMouseEvent* event)
verticalLine->setLine(mappedPos.x(), 0, mappedPos.x(), 100); verticalLine->setLine(mappedPos.x(), 0, mappedPos.x(), 100);
horizontalLine->setLine(0, mappedPos.y(), 100, mappedPos.y()); 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 (!handles.count()) if (!handles.count())
return; return;
@ -122,7 +141,22 @@ bool DivePlanner::isPointOutOfBoundaries(QPointF point)
return false; return false;
} }
void DivePlanner::mousePressEvent(QMouseEvent* event)
{
QPointF mappedPos = mapToScene(event->pos());
Q_FOREACH(QGraphicsItem *item, scene()->items(mappedPos)){
if (DiveHandler *h = qgraphicsitem_cast<DiveHandler*>(item)){
activeDraggedHandler = h;
activeDraggedHandler->setBrush(Qt::red);
}
}
}
void DivePlanner::mouseReleaseEvent(QMouseEvent* event)
{
if (activeDraggedHandler)
activeDraggedHandler = 0;
}
DiveHandler::DiveHandler(): QGraphicsEllipseItem(), from(0), to(0) DiveHandler::DiveHandler(): QGraphicsEllipseItem(), from(0), to(0)
{ {

4
qt-ui/diveplanner.h
View file

@ -20,6 +20,9 @@ protected:
virtual void showEvent(QShowEvent* event); virtual void showEvent(QShowEvent* event);
virtual void resizeEvent(QResizeEvent* event); virtual void resizeEvent(QResizeEvent* event);
virtual void mouseMoveEvent(QMouseEvent* event); virtual void mouseMoveEvent(QMouseEvent* event);
virtual void mousePressEvent(QMouseEvent* event);
virtual void mouseReleaseEvent(QMouseEvent* event);
void clear_generated_deco(); void clear_generated_deco();
void create_deco_stop(); void create_deco_stop();
bool isPointOutOfBoundaries(QPointF point); bool isPointOutOfBoundaries(QPointF point);
@ -30,5 +33,6 @@ private:
QList<DiveHandler *> handles; QList<DiveHandler *> handles;
QGraphicsLineItem *verticalLine; QGraphicsLineItem *verticalLine;
QGraphicsLineItem *horizontalLine; QGraphicsLineItem *horizontalLine;
DiveHandler *activeDraggedHandler;
}; };
#endif #endif