364 lines
13 KiB
C++
364 lines
13 KiB
C++
/***************************************************************************
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* Copyright (c) 2010 Thomas Anderson <ta@nextgenengineering> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#include <QGlobalStatic>
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#ifdef Q_WS_X11
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#include <QX11Info>
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#endif
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#include <QMainWindow>
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#include <QWidget>
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#include <FCConfig.h>
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#include <Base/Console.h>
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#include "GuiApplicationNativeEventAware.h"
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#include "SpaceballEvent.h"
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#include "Application.h"
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//linux dependency libspnav-dev
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#ifdef Q_WS_X11
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#ifdef SPNAV_FOUND
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#include <spnav.h>
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#endif
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#endif
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#ifdef _USE_3DCONNEXION_SDK
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Gui::GUIApplicationNativeEventAware* Gui::GUIApplicationNativeEventAware::gMouseInput = 0;
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#endif
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Gui::GUIApplicationNativeEventAware::GUIApplicationNativeEventAware(int &argc, char *argv[]) :
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QApplication (argc, argv), spaceballPresent(false)
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{
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mainWindow = 0;
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}
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Gui::GUIApplicationNativeEventAware::~GUIApplicationNativeEventAware()
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{
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#ifdef SPNAV_FOUND
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if (spnav_close())
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Base::Console().Log("Couldn't disconnect from spacenav daemon\n");
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else
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Base::Console().Log("Disconnected from spacenav daemon\n");
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#endif
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#ifdef _USE_3DCONNEXION_SDK
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if (gMouseInput == this) {
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gMouseInput = 0;
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}
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#endif
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}
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void Gui::GUIApplicationNativeEventAware::initSpaceball(QMainWindow *window)
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{
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mainWindow = window;
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#ifdef SPNAV_FOUND
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if (spnav_x11_open(QX11Info::display(), window->winId()) == -1)
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Base::Console().Log("Couldn't connect to spacenav daemon\n");
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else
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{
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Base::Console().Log("Connected to spacenav daemon\n");
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spaceballPresent = true;
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}
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#endif
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#ifdef _USE_3DCONNEXION_SDK
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spaceballPresent = Is3dmouseAttached();
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if (spaceballPresent) {
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fLast3dmouseInputTime = 0;
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if (InitializeRawInput(mainWindow->winId())){
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gMouseInput = this;
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qApp->setEventFilter(Gui::GUIApplicationNativeEventAware::RawInputEventFilter);
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}
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}
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#endif // _USE_3DCONNEXION_SDK
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Spaceball::MotionEvent::MotionEventType = QEvent::registerEventType();
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Spaceball::ButtonEvent::ButtonEventType = QEvent::registerEventType();
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}
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bool Gui::GUIApplicationNativeEventAware::processSpaceballEvent(QObject *object, QEvent *event)
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{
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QApplication::notify(object, event);
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if (event->type() == Spaceball::MotionEvent::MotionEventType)
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{
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Spaceball::MotionEvent *motionEvent = dynamic_cast<Spaceball::MotionEvent*>(event);
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if (!motionEvent)
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return true;
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if (!motionEvent->isHandled())
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{
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//make a new event and post to parent.
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Spaceball::MotionEvent *newEvent = new Spaceball::MotionEvent(*motionEvent);
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postEvent(object->parent(), newEvent);
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}
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}
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if (event->type() == Spaceball::ButtonEvent::ButtonEventType)
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{
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Spaceball::ButtonEvent *buttonEvent = dynamic_cast<Spaceball::ButtonEvent*>(event);
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if (!buttonEvent)
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return true;
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if (!buttonEvent->isHandled())
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{
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//make a new event and post to parent.
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Spaceball::ButtonEvent *newEvent = new Spaceball::ButtonEvent(*buttonEvent);
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postEvent(object->parent(), newEvent);
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}
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}
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return true;
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}
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float Gui::GUIApplicationNativeEventAware::convertPrefToSensitivity(int value)
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{
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if (value < 0)
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{
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return ((0.9/50)*float(value) + 1);
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}
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else
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{
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return ((2.5/50)*float(value) + 1);
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}
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}
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// This function modifies motionDataArray to be OS independent
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// on some OSes these axes are inverted, and some are switched - this method sets them up like this:
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// motionDataArray[0] - pan Left - Right with mouse - pan Left(Left) - Right(Left) on screen
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// motionDataArray[1] - pan Front - Back with mouse - pan Up(Front) - Down(Back) on screen
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// motionDataArray[2] - pan Up - Down with mouse - zoom In(Up) - Out(Down) on screen
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// motionDataArray[3] - lean mouse Left-Right - rotate around Vertical axis on screen
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// motionDataArray[4] - lean mouse Front - Back - rotate around Horizointal axis on screen on screen
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// motionDataArray[5] - Spin mouse - rotate around "Zoom" axis on screen
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bool Gui::GUIApplicationNativeEventAware::setOSIndependentMotionData()
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{
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#ifdef SPNAV_FOUND
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int temp;
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motionDataArray[0] = -motionDataArray[0];
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motionDataArray[3] = -motionDataArray[3];
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temp = motionDataArray[1];
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motionDataArray[1] = -motionDataArray[2];
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motionDataArray[2] = -temp;
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temp = motionDataArray[4];
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motionDataArray[4] = -motionDataArray[5];
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motionDataArray[5] = -temp;
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#elif _USE_3DCONNEXION_SDK
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motionDataArray[0] = -motionDataArray[0];
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motionDataArray[3] = -motionDataArray[3];
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#else
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return false;
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#endif
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return true;
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}
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void Gui::GUIApplicationNativeEventAware::importSettings()
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{
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ParameterGrp::handle group = App::GetApplication().GetUserParameter().GetGroup("BaseApp")->GetGroup("Spaceball")->GetGroup("Motion");
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// here I import settings from a dialog. For now they are set as is
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bool dominant = group->GetBool("Dominant"); // Is dominant checked
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bool flipXY = group->GetBool("FlipYZ");; // Is Flip X/Y checked
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float generalSensitivity = convertPrefToSensitivity(group->GetInt("GlobalSensitivity"));
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// array that has stored info about "Enabled" checkboxes of all axes
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bool enabled[6];
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enabled[0] = group->GetBool("Translations", true) && group->GetBool("PanLREnable", true);
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enabled[1] = group->GetBool("Translations", true) && group->GetBool("PanUDEnable", true);
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enabled[2] = group->GetBool("Translations", true) && group->GetBool("ZoomEnable", true);
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enabled[3] = group->GetBool("Rotations", true) && group->GetBool("TiltEnable", true);
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enabled[4] = group->GetBool("Rotations", true) && group->GetBool("RollEnable", true);
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enabled[5] = group->GetBool("Rotations", true) && group->GetBool("SpinEnable", true);
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// array that has stored info about "Reversed" checkboxes of all axes
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bool reversed[6];
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reversed[0] = group->GetBool("PanLRReverse");
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reversed[1] = group->GetBool("PanUDReverse");
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reversed[2] = group->GetBool("ZoomReverse");
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reversed[3] = group->GetBool("TiltReverse");
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reversed[4] = group->GetBool("RollReverse");
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reversed[5] = group->GetBool("SpinReverse");
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// array that has stored info about sliders - on each slider you need to use method DlgSpaceballSettings::GetValuefromSlider
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// which will convert <-50, 50> linear integers from slider to <0.1, 10> exponential floating values
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float sensitivity[6];
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sensitivity[0] = convertPrefToSensitivity(group->GetInt("PanLRSensitivity"));
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sensitivity[1] = convertPrefToSensitivity(group->GetInt("PanUDSensitivity"));
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sensitivity[2] = convertPrefToSensitivity(group->GetInt("ZoomSensitivity"));
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sensitivity[3] = convertPrefToSensitivity(group->GetInt("TiltSensitivity"));
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sensitivity[4] = convertPrefToSensitivity(group->GetInt("RollSensitivity"));
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sensitivity[5] = convertPrefToSensitivity(group->GetInt("SpinSensitivity"));
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if (group->GetBool("Calibrate"))
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{
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group->SetInt("CalibrationX",motionDataArray[0]);
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group->SetInt("CalibrationY",motionDataArray[1]);
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group->SetInt("CalibrationZ",motionDataArray[2]);
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group->SetInt("CalibrationXr",motionDataArray[3]);
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group->SetInt("CalibrationYr",motionDataArray[4]);
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group->SetInt("CalibrationZr",motionDataArray[5]);
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group->RemoveBool("Calibrate");
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return;
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}
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else
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{
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motionDataArray[0] = motionDataArray[0] - group->GetInt("CalibrationX");
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motionDataArray[1] = motionDataArray[1] - group->GetInt("CalibrationY");
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motionDataArray[2] = motionDataArray[2] - group->GetInt("CalibrationZ");
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motionDataArray[3] = motionDataArray[3] - group->GetInt("CalibrationXr");
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motionDataArray[4] = motionDataArray[4] - group->GetInt("CalibrationYr");
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motionDataArray[5] = motionDataArray[5] - group->GetInt("CalibrationZr");
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}
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int i;
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if (flipXY) {
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bool tempBool;
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float tempFloat;
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tempBool = enabled[1];
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enabled[1] = enabled[2];
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enabled[2] = tempBool;
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tempBool = enabled[4];
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enabled[4] = enabled[5];
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enabled[5] = tempBool;
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tempBool = reversed[1];
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reversed[1] = reversed[2];
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reversed[2] = tempBool;
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tempBool = reversed[4];
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reversed[4] = reversed[5];
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reversed[5] = tempBool;
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tempFloat = sensitivity[1];
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sensitivity[1] = sensitivity[2];
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sensitivity[2] = tempFloat;
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tempFloat = sensitivity[4];
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sensitivity[4] = sensitivity[5];
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sensitivity[5] = tempFloat;
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i = motionDataArray[1];
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motionDataArray[1] = motionDataArray[2];
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motionDataArray[2] = - i;
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i = motionDataArray[4];
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motionDataArray[4] = motionDataArray[5];
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motionDataArray[5] = - i;
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}
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if (dominant) { // if dominant is checked
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int max = 0;
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bool flag = false;
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for (i = 0; i < 6; ++i) {
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if (abs(motionDataArray[i]) > abs(max)) max = motionDataArray[i];
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}
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for (i = 0; i < 6; ++i) {
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if ((motionDataArray[i] != max) || (flag)) {
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motionDataArray[i] = 0;
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} else if (motionDataArray[i] == max) {
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flag = true;
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}
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}
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}
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for (i = 0; i < 6; ++i) {
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if (motionDataArray[i] != 0) {
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if (enabled[i] == false)
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motionDataArray[i] = 0;
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else {
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if (reversed[i] == true)
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motionDataArray[i] = - motionDataArray[i];
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motionDataArray[i] = (int)((float)(motionDataArray[i]) * sensitivity[i] * generalSensitivity);
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}
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}
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}
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}
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#ifdef Q_WS_X11
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bool Gui::GUIApplicationNativeEventAware::x11EventFilter(XEvent *event)
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{
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#ifdef SPNAV_FOUND
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spnav_event navEvent;
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if (!spnav_x11_event(event, &navEvent))
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return false;
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QWidget *currentWidget = this->focusWidget();
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if (!currentWidget)
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currentWidget = mainWindow;
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if (navEvent.type == SPNAV_EVENT_MOTION)
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{
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motionDataArray[0] = navEvent.motion.x;
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motionDataArray[1] = navEvent.motion.y;
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motionDataArray[2] = navEvent.motion.z;
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motionDataArray[3] = navEvent.motion.rx;
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motionDataArray[4] = navEvent.motion.ry;
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motionDataArray[5] = navEvent.motion.rz;
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if (!setOSIndependentMotionData()) return false;
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importSettings();
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Spaceball::MotionEvent *motionEvent = new Spaceball::MotionEvent();
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motionEvent->setTranslations(motionDataArray[0], motionDataArray[1], motionDataArray[2]);
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motionEvent->setRotations(motionDataArray[3], motionDataArray[4], motionDataArray[5]);
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this->postEvent(currentWidget, motionEvent);
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return true;
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}
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if (navEvent.type == SPNAV_EVENT_BUTTON)
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{
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Spaceball::ButtonEvent *buttonEvent = new Spaceball::ButtonEvent();
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buttonEvent->setButtonNumber(navEvent.button.bnum);
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if (navEvent.button.press)
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buttonEvent->setButtonStatus(Spaceball::BUTTON_PRESSED);
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else
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buttonEvent->setButtonStatus(Spaceball::BUTTON_RELEASED);
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this->postEvent(currentWidget, buttonEvent);
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return true;
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}
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Base::Console().Log("Unknown spaceball event\n");
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return true;
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#else
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return false;
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#endif // SPNAV_FOUND
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}
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#endif // Q_WS_X11
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#include "moc_GuiApplicationNativeEventAware.cpp"
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