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Code Issues Releases Wiki Activity

Minimise false detection of grab & drag operation.

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This commit is contained in:
cc9cii 2014-10-28 06:42:33 +11:00
parent a01a921644
commit 5afaa0083f
2 changed files with 23 additions and 8 deletions
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28
apps/opencs/view/render/pagedworldspacewidget.cpp
View file

@ -4,6 +4,7 @@
#include <sstream>
#include <QMouseEvent>
#include <QElapsedTimer>
#include <OgreCamera.h>
#include <OgreSceneManager.h>
@ -300,10 +301,16 @@ void CSVRender::PagedWorldspaceWidget::mouseMoveEvent (QMouseEvent *event)
{
case Mouse_Grab:
{
// FIXME: check if min elapsed time, mTimer.elapsed();
// then stop/disable the timer
mMouseState = Mouse_Drag;
//std::cout << "grab->drag" << std::endl;
// check if min elapsed time to stop false detection of drag
if(!mMouseEventTimer->isValid() || !mMouseEventTimer->hasExpired(200)) // ms
break;
else
{
mMouseEventTimer->invalidate();
mMouseState = Mouse_Drag;
std::cout << "grab->drag" << std::endl;
}
/* FALL_THROUGH */
}
@ -322,7 +329,7 @@ void CSVRender::PagedWorldspaceWidget::mouseMoveEvent (QMouseEvent *event)
case Mouse_Edit:
case Mouse_Default:
{
break;
break; // error event, ignore
}
/* NO_DEFAULT_CASE */
}
@ -355,9 +362,10 @@ void CSVRender::PagedWorldspaceWidget::mousePressEvent (QMouseEvent *event)
// FIXME: setup a x-z plane at the y position of the object
// FIXME: ray test agaist the plane to get a starting position
// of the mouse in relation to the object position
mMouseEventTimer->start();
mMouseState = Mouse_Grab;
//std::cout << "default/edit->grab" << std::endl;
// FIXME: start QElapsedTimer mTimer.start();
}
break;
}
@ -597,7 +605,7 @@ std::string CSVRender::PagedWorldspaceWidget::getStartupInstruction()
CSVRender::PagedWorldspaceWidget::PagedWorldspaceWidget (QWidget* parent, CSMDoc::Document& document)
: WorldspaceWidget (document, parent), mDocument (document), mWorldspace ("std::default"),
mControlElements(NULL), mDisplayCellCoord(true), mOverlayMask(NULL),
mCurrentObj(""), mMouseState(Mouse_Default), mOldPos(0,0)
mCurrentObj(""), mMouseState(Mouse_Default), mOldPos(0,0), mMouseEventTimer(0)
{
QAbstractItemModel *cells =
document.getData().getTableModel (CSMWorld::UniversalId::Type_Cells);
@ -609,7 +617,9 @@ CSVRender::PagedWorldspaceWidget::PagedWorldspaceWidget (QWidget* parent, CSMDoc
connect (cells, SIGNAL (rowsInserted (const QModelIndex&, int, int)),
this, SLOT (cellAdded (const QModelIndex&, int, int)));
initDebug();
initDebug();
mMouseEventTimer = new QElapsedTimer();
mMouseEventTimer->invalidate();
}
CSVRender::PagedWorldspaceWidget::~PagedWorldspaceWidget()
@ -631,6 +641,8 @@ CSVRender::PagedWorldspaceWidget::~PagedWorldspaceWidget()
removeRenderTargetListener(mOverlayMask);
delete mOverlayMask;
delete mMouseEventTimer;
// For debugging only
std::map<std::string, std::vector<std::string> >::iterator iter = mSelectedEntities.begin();
for(;iter != mSelectedEntities.end(); ++iter)

3
apps/opencs/view/render/pagedworldspacewidget.hpp
View file

@ -8,6 +8,8 @@
#include "worldspacewidget.hpp"
#include "cell.hpp"
class QElapsedTimer;
namespace CSVRender
{
@ -37,6 +39,7 @@ namespace CSVRender
MouseState mMouseState;
QPoint mOldPos;
std::string mCurrentObj;
QElapsedTimer *mMouseEventTimer;
private: