C++ Tool类代码示例

void GLWidget::mousePressEvent(QMouseEvent *event)
{
    if(!_isActive) Workspace::setActiveWidget(this);

    if(!toolIsOn) startPosition = lastPosition = QVector2D(event->x() - _width / 2, _height / 2 - event->y());
    if(quickAccess) return;

    switch(event->buttons())
    {
    case Qt::LeftButton:
    {
        Tool *aT = activeTool();
        //  ! stage2     hasStage2 == true && stage2 == false
        //               hasStage2 == false
        //  hasStage2 ? !stage2 : true
        if(aT->hasStage2() ? !aT->stage2() : true) aT->function(START, event);

        break;
    }
    case Qt::RightButton:
    {
        quickAccessToolOrbit();
        quickAccess = true;
        break;
    }
    case Qt::MiddleButton:
    {
        quickAccessToolPan();
        quickAccess = true;
    }
    }
}

void GameController::Update()
{
	ui::Point pos = gameView->GetMousePosition();
	gameModel->GetRenderer()->mousePos = PointTranslate(pos);
	if (pos.X < XRES && pos.Y < YRES)
		gameView->SetSample(gameModel->GetSimulation()->GetSample(PointTranslate(pos).X, PointTranslate(pos).Y));
	else
		gameView->SetSample(gameModel->GetSimulation()->GetSample(pos.X, pos.Y));

	Simulation * sim = gameModel->GetSimulation();
	sim->update_particles();

	//if either STKM or STK2 isn't out, reset it's selected element. Defaults to PT_DUST unless right selected is something else
	//This won't run if the stickmen dies in a frame, since it respawns instantly
	if (!sim->player.spwn || !sim->player2.spwn)
	{
		int rightSelected = PT_DUST;
		Tool * activeTool = gameModel->GetActiveTool(1);
		if (activeTool->GetIdentifier().find("DEFAULT_PT_") != activeTool->GetIdentifier().npos)
		{
			int sr = activeTool->GetToolID();
			if ((sr>0 && sr<PT_NUM && sim->elements[sr].Enabled && sim->elements[sr].Falldown>0) || sr==SPC_AIR || sr == PT_NEUT || sr == PT_PHOT || sr == PT_LIGH)
				rightSelected = sr;
		}

		if (!sim->player.spwn)
			sim->player.elem = rightSelected;
		if (!sim->player2.spwn)
			sim->player2.elem = rightSelected;
	}
	if(renderOptions && renderOptions->HasExited)
	{
		delete renderOptions;
		renderOptions = NULL;
	}

	if(search && search->HasExited)
	{
		delete search;
		search = NULL;
	}

	if(activePreview && activePreview->HasExited)
	{
		delete activePreview;
		activePreview = NULL;
	}

	if(loginWindow && loginWindow->HasExited)
	{
		delete loginWindow;
		loginWindow = NULL;
	}

	if(localBrowser && localBrowser->HasDone)
	{
		delete localBrowser;
		localBrowser = NULL;
	}
}

// Turn off the heaters, disable the motors, and deactivate the Heat and Move classes. Leave everything else working.
void RepRap::EmergencyStop()
{
	stopped = true;

	// Do not turn off ATX power here. If the nozzles are still hot, don't risk melting any surrounding parts...
	//platform->SetAtxPower(false);

	Tool* tool = toolList;
	while (tool != nullptr)
	{
		tool->Standby();
		tool = tool->Next();
	}

	heat->Exit();
	for(size_t heater = 0; heater < HEATERS; heater++)
	{
		platform->SetHeater(heater, 0.0);
	}

	// We do this twice, to avoid an interrupt switching a drive back on. move->Exit() should prevent interrupts doing this.
	for(int i = 0; i < 2; i++)
	{
		move->Exit();
		for(size_t drive = 0; drive < DRIVES; drive++)
		{
			platform->SetMotorCurrent(drive, 0.0, false);
			platform->DisableDrive(drive);
		}
	}
}

/**
 *	This method renders the terrain texture tool, by projecting the texture 
 *	onto the relevant terrain chunks as indicated in tool.relevantChunks().
 *
 *	@param	tool	The tool that we are viewing.
 */
void TerrainTextureToolView::render( const Tool & tool )
{
	EditorChunkTerrainPtrs spChunks;

	ChunkPtrVector::const_iterator it  = tool.relevantChunks().begin();
	ChunkPtrVector::const_iterator end = tool.relevantChunks().end();

	while (it != end)
	{
		Chunk * pChunk = *it++;
		
		EditorChunkTerrain * pChunkTerrain = 
			static_cast<EditorChunkTerrain*>(
				ChunkTerrainCache::instance( *pChunk ).pTerrain());

		if (pChunkTerrain != NULL)
		{
			spChunks.push_back( pChunkTerrain );
		}
	}

	EditorChunkTerrainProjector::instance().projectTexture(
			pTexture_,
			tool.size(),
			rotation_,			
			tool.locator()->transform().applyToOrigin(),
			D3DTADDRESS_BORDER,
			spChunks,
			showHoles_ );
}

Tool *UIVR::create_tool(const char *type) {
  Displayable *parent = &(app->scene->root);
  Tool *newtool = NULL;
  if(!strupncmp(type, "grab", 10)) 
    newtool = new GrabTool(tool_serialno++, app, parent);
  else if(!strupncmp(type, "joystick", 10)) 
    newtool = new JoystickTool(tool_serialno++, app, parent);
  else if(!strupncmp(type, "tug", 10)) 
    newtool = new TugTool(tool_serialno++,app, parent);
  else if(!strupncmp(type, "pinch", 10)) 
    newtool = new PinchTool(tool_serialno++,app, parent);
  else if(!strupncmp(type, "spring", 10)) 
    newtool = new SpringTool(tool_serialno++,app, parent);
  else if(!strupncmp(type, "print", 10)) 
    newtool = new PrintTool(tool_serialno++, app, parent);
  
#ifdef VMDVRPN
  // XXX why is only this tool protected by the ifdef??
  else if(!strupncmp(type, "rotate", 10)) 
    newtool = new RotateTool(tool_serialno++,app, parent);
#endif
  else {
    msgErr << "Unrecognized tool type " << type << sendmsg;
    msgErr << "possiblities are:";
    for(int i=0;i<num_tool_types();i++) msgErr << " " << tool_types.name(i);
    msgErr << sendmsg;
    return NULL;
  }
  newtool->On();
  newtool->grabs = 0;
  return newtool;
}

ToolBar::ToolBar()
  : Widget(kGenericWidget)
  , m_openedRecently(false)
  , m_tipTimer(300, this)
{
  m_instance = this;

  this->border_width.l = 1*jguiscale();
  this->border_width.t = 0;
  this->border_width.r = 1*jguiscale();
  this->border_width.b = 0;

  m_hotTool = NULL;
  m_hotIndex = NoneIndex;
  m_openOnHot = false;
  m_popupWindow = NULL;
  m_currentStrip = NULL;
  m_tipWindow = NULL;
  m_tipOpened = false;

  ToolBox* toolbox = App::instance()->getToolBox();
  for (ToolIterator it = toolbox->begin(); it != toolbox->end(); ++it) {
    Tool* tool = *it;
    if (m_selectedInGroup.find(tool->getGroup()) == m_selectedInGroup.end())
      m_selectedInGroup[tool->getGroup()] = tool;
  }
}

void outputLine( ostream &output, const Tool &record )
{
   output << left << setw( 10 ) << record.getRec()
      << setw( 16 ) << record.getTool()
      << setw( 5 ) << record.getQuant()
      << setw( 10 ) << setprecision( 2 ) << right << fixed
      << showpoint << record.getPrice()<<"$" << endl;
} // end function outputLine

void GameController::ToolClick(int toolSelection, ui::Point point)
{
	Simulation * sim = gameModel->GetSimulation();
	Tool * activeTool = gameModel->GetActiveTool(toolSelection);
	Brush * cBrush = gameModel->GetBrush();
	if(!activeTool || !cBrush)
		return;
	activeTool->Click(sim, cBrush, point);
}

int UIVR::set_buttons(int toolnum, const char *device) {
  Tool *tool = gettool(toolnum);
  if (!tool) return FALSE;
  if (device == NULL) {
    tool->add_buttons(NULL, NULL);
    return TRUE;
  }
  return add_device_to_tool(device, tool);
}

void Tool::ClearTemperatureFault(int8_t heater)
{
	Tool* n = this;
	while (n != nullptr)
	{
		n->ResetTemperatureFault(heater);
		n = n->Next();
	}
}

/*
 * Main will run auDiskTool. This tool will
 * scan disk data and send records to a report.
 * Configuration may be manipulated.
 */
int main()
{
	Tool auDiskTool;
	
	auDiskTool.init();
	auDiskTool.menu();
	auDiskTool.exit();
	return 0;
}

/**
 *	Update method
 */
void MatrixPositioner::update( float dTime, Tool& tool )
{
	// see if we want to commit this action
	if (!InputDevices::isKeyDown( KeyEvent::KEY_LEFTMOUSE ))
	{
		if (matrix_->hasChanged())
		{
			// set its transform permanently
			matrix_->commitState( false );
		}
		else
		{
			matrix_->commitState( true );
		}


		// and this tool's job is over
		ToolManager::instance().popTool();
		return;
	}

	// figure out movement
	if (tool.locator())
	{
		if (!gotInitialLocatorPos_)
		{
			lastLocatorPos_ = tool.locator()->transform().applyToOrigin();
			gotInitialLocatorPos_ = true;
		}

		totalLocatorOffset_ += tool.locator()->transform().applyToOrigin() - lastLocatorPos_;
		lastLocatorPos_ = tool.locator()->transform().applyToOrigin();


		// reset the last change we made
		matrix_->commitState( true );


		Matrix m;
		matrix_->getMatrix( m );

		Vector3 newPos = m.applyToOrigin() + totalLocatorOffset_;

		SnapProvider::instance()->snapPosition( newPos );

		m.translation( newPos );

		Matrix worldToLocal;
		matrix_->getMatrixContextInverse( worldToLocal );

		m.postMultiply( worldToLocal );


		matrix_->setMatrix( m );
	}
}

//cppcheck-suppress unusedFunction
void VToolDetail::InitTool(VMainGraphicsScene *scene, const VNodeDetail &node)
{
    QHash<quint32, VDataTool*>* tools = doc->getTools();
    SCASSERT(tools != nullptr);
    Tool *tool = qobject_cast<Tool*>(tools->value(node.getId()));
    SCASSERT(tool != nullptr);
    connect(tool, &Tool::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
    tool->setParentItem(this);
    doc->IncrementReferens(node.getId());
}

int UIVR::change_type(int toolnum, const char *type) {
  if (toolnum < 0 || toolnum >= tools.num()) return FALSE;
  Tool *newtool = create_tool(type);
  if (!newtool) return FALSE;
  Tool *oldtool = tools[toolnum];
  newtool->steal_sensor(oldtool);
  delete oldtool;
  tools[toolnum] = newtool;
  return TRUE;
}

Tool* ToolBox::getToolById(const std::string& id)
{
  for (ToolIterator it = begin(), end = this->end(); it != end; ++it) {
    Tool* tool = *it;
    if (tool->getId() == id)
      return tool;
  }
  // PRINTF("Error get_tool_by_name() with '%s'\n", name.c_str());
  // ASSERT(false);
  return NULL;
}