C++ Control类代码示例

//
// NOTE: run this sample from the repo/tests directory.
//
int main(int argc, char** argv)
{
    osg::ArgumentParser arguments(&argc,argv);

    osgViewer::Viewer viewer(arguments);
    s_viewer = &viewer;

    // Start by creating the map:
    s_mapNode = MapNode::load(arguments);
    if ( !s_mapNode )
    {
        Map* map = new Map();

        // Start with a basemap imagery layer; we'll be using the GDAL driver
        // to load a local GeoTIFF file:
        GDALOptions basemapOpt;
        basemapOpt.url() = "../data/world.tif";
        map->addImageLayer( new ImageLayer( ImageLayerOptions("basemap", basemapOpt) ) );

        // That's it, the map is ready; now create a MapNode to render the Map:
        MapNodeOptions mapNodeOptions;
        mapNodeOptions.enableLighting() = false;

        s_mapNode = new MapNode( map, mapNodeOptions );
    }
    s_mapNode->setNodeMask( 0x01 );

        
    // Define a style for the feature data. Since we are going to render the
    // vectors as lines, configure the line symbolizer:
    StyleSheet* styleSheet = buildStyleSheet( Color::Yellow, 2.0f );

    // create a feature list source with the map extents as the default extent.
    s_source = new FeatureListSource( s_mapNode->getMap()->getProfile()->getExtent() );

    LineString* line = new LineString();
    line->push_back( osg::Vec3d(-60, 20, 0) );
    line->push_back( osg::Vec3d(-120, 20, 0) );
    line->push_back( osg::Vec3d(-120, 60, 0) );
    line->push_back( osg::Vec3d(-60, 60, 0) );
    Feature* feature = new Feature(line, s_mapNode->getMapSRS(), Style(), s_fid++);
    s_source->insertFeature( feature );
    s_activeFeature = feature;
  
    s_root = new osg::Group;
    s_root->addChild( s_mapNode.get() );

    Session* session = new Session(s_mapNode->getMap(), styleSheet, s_source.get());

    FeatureModelGraph* graph = new FeatureModelGraph( 
        session,
        FeatureModelSourceOptions(), 
        new GeomFeatureNodeFactory() );

    graph->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
    graph->getOrCreateStateSet()->setMode(GL_DEPTH_TEST, osg::StateAttribute::OFF);

    s_root->addChild( graph );

    //Setup the controls
    ControlCanvas* canvas = ControlCanvas::get( &viewer );
    s_root->addChild( canvas );
    Grid *toolbar = createToolBar( );
    canvas->addControl( toolbar );
    canvas->setNodeMask( 0x1 << 1 );



    int col = 0;
    LabelControl* addVerts = new LabelControl("Add Verts");
    toolbar->setControl(col++, 0, addVerts );    
    addVerts->addEventHandler( new AddVertsModeHandler( graph ));
    
    LabelControl* edit = new LabelControl("Edit");
    toolbar->setControl(col++, 0, edit );    
    edit->addEventHandler(new EditModeHandler( graph ));

    unsigned int row = 0;
    Grid *styleBar = createToolBar( );
    styleBar->setPosition(0, 50);
    canvas->addControl( styleBar );
    
    //Make a list of styles
    styleBar->setControl(0, row++, new LabelControl("Styles") );    

    unsigned int numStyles = 8;
    for (unsigned int i = 0; i < numStyles; ++i)
    {
        float w = 50;
        osg::Vec4 color = randomColor();

        float widths[3] = {2, 4, 8};

        unsigned int r = row++;
        for (unsigned int j = 0; j < 3; j++) 
        {
            Control* l = new Control();            
//.........这里部分代码省略.........

// 2. 加载骨骼数据
void M2Importer::importBoneObject()
{
	// Bone Group Header Node
	INode* groupHeadNode = createGroupHeaderNode();
	groupHeadNode->SetGroupHead(TRUE);
	groupHeadNode->SetGroupMember(FALSE);

	if (m_modelHeader->nameLength > 1)
	{
		TCHAR* modelName = (TCHAR*)(m_m2FileData + m_modelHeader->nameOfs);
		TCHAR boneGroupName[256];
		sprintf(boneGroupName, "%s_bone", modelName);
		groupHeadNode->SetName(boneGroupName);
	}
	else
		groupHeadNode->SetName("BoneGroup");


	// Bone
	// 一个Bone构造一个Node, 并且加入到组中

	ModelBoneDef* boneData = (ModelBoneDef*)(m_m2FileData + m_modelHeader->ofsBones);

	m_boneNodeList.reserve(m_modelHeader->nBones);
	for (unsigned int i = 0; i < m_modelHeader->nBones; ++i)
	{
		ModelBoneDef& boneDef = boneData[i];

		// create bone node
		HelperObject* obj = (HelperObject*)CreateInstance(HELPER_CLASS_ID, Class_ID(BONE_CLASS_ID, 0));

		ImpNode* node = m_impInterface->CreateNode();

		TCHAR boneName[256];
		sprintf(boneName, "bone_%02d", i);
		node->SetName(boneName);

		node->SetPivot(*(Point3*)&(boneDef.pivot));
		node->Reference(obj);

		m_impInterface->AddNodeToScene(node);

		// 设置变换矩阵
		Matrix3 tm;
		tm.IdentityMatrix();
		tm.SetTrans(*(Point3*)&(boneDef.pivot));
		node->SetTransform(0, tm);

		// 添加到组
		INode* realINode = node->GetINode();
		realINode->SetGroupHead(FALSE);
		realINode->SetGroupMember(TRUE);
		groupHeadNode->AttachChild(realINode);

		// 设置Bone父子关系
		realINode->ShowBone(2);
		m_boneNodeList.push_back(realINode);
		if (boneDef.parent != -1)
		{
			INode* parentNode = m_boneNodeList[boneDef.parent];
			parentNode->AttachChild(realINode);
		}

		realINode->EvalWorldState(0);
	}

	// 导入每根骨骼的关键桢数据
	for (unsigned int i = 0; i < m_modelHeader->nBones; ++i)
	{
		ModelBoneDef& boneDef = boneData[i];
		INode* realINode = m_boneNodeList[i];

		Control* tmControl = realINode->GetTMController();

		// Position
		if (boneDef.translation.nKeys)
		{
			// 设置动画控制器为线性控制器
			Control* posControl = createPositionController();
			tmControl->SetPositionController(posControl);

			unsigned int* timeData = (unsigned int*)(m_m2FileData + boneDef.translation.ofsTimes);
			Point3* keyData = (Point3*)(m_m2FileData + boneDef.translation.ofsKeys);

			// 设置动画时间范围
			bool animRangeChanged = false;
			Interval animRange = m_maxInterface->GetAnimRange();
			for (unsigned int j = 0; j < boneDef.translation.nKeys; ++j)
			{
				if (timeData[j] < animRange.Start())
				{
					animRange.SetStart(timeData[j]);
					animRangeChanged = true;
				}
				else if (timeData[j] > animRange.End())
				{
					animRange.SetEnd(timeData[j]);
					animRangeChanged = true;
				}
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		String project = item.project;
		String path = item.path;
		String conf = item.conf;
		bool is_favorite = item.favorite;

		Ref<ConfigFile> cf = memnew( ConfigFile );
		Error err = cf->load(conf);
		ERR_CONTINUE(err!=OK);


		String project_name=TTR("Unnamed Project");

		if (cf->has_section_key("application","name")) {
			project_name = static_cast<String>(cf->get_value("application","name")).xml_unescape();
		}

		if (filter_option==ProjectListFilter::FILTER_NAME && search_term!="" && project_name.findn(search_term)==-1)
			continue;

		Ref<Texture> icon;
		if (cf->has_section_key("application","icon")) {
			String appicon = cf->get_value("application","icon");
			if (appicon!="") {
				Image img;
				Error err = img.load(appicon.replace_first("res://",path+"/"));
				if (err==OK) {

					img.resize(64,64);
					Ref<ImageTexture> it = memnew( ImageTexture );
					it->create_from_image(img);
					icon=it;
				}
			}
		}

		if (icon.is_null()) {
			icon=get_icon("DefaultProjectIcon","EditorIcons");
		}

		String main_scene;
		if (cf->has_section_key("application","main_scene")) {
			main_scene = cf->get_value("application","main_scene");
		}

		selected_list_copy.erase(project);

		HBoxContainer *hb = memnew( HBoxContainer );
		hb->set_meta("name",project);
		hb->set_meta("main_scene",main_scene);
		hb->set_meta("favorite",is_favorite);
		hb->connect("draw",this,"_panel_draw",varray(hb));
		hb->connect("gui_input",this,"_panel_input",varray(hb));
		hb->add_constant_override("separation",10*EDSCALE);

		VBoxContainer *favorite_box = memnew( VBoxContainer );
		TextureButton *favorite = memnew( TextureButton );
		favorite->set_normal_texture(favorite_icon);
		if (!is_favorite)
			favorite->set_modulate(Color(1,1,1,0.2));
		favorite->set_v_size_flags(SIZE_EXPAND);
		favorite->connect("pressed",this,"_favorite_pressed",varray(hb));
		favorite_box->add_child(favorite);
		hb->add_child(favorite_box);

		TextureRect *tf = memnew( TextureRect );
		tf->set_texture(icon);
		hb->add_child(tf);

		VBoxContainer *vb = memnew(VBoxContainer);
		vb->set_name("project");
		hb->add_child(vb);
		Control *ec = memnew( Control );
		ec->set_custom_minimum_size(Size2(0,1));
		vb->add_child(ec);
		Label *title = memnew( Label(project_name) );
		title->add_font_override("font", gui_base->get_font("large","Fonts"));
		title->add_color_override("font_color",font_color);
		vb->add_child(title);
		Label *fpath = memnew( Label(path) );
		fpath->set_name("path");
		vb->add_child(fpath);
		fpath->set_modulate(Color(1,1,1,0.5));
		fpath->add_color_override("font_color",font_color);

		scroll_childs->add_child(hb);
	}

	for (Map<String,String>::Element *E = selected_list_copy.front();E;E = E->next()) {
		String key = E->key();
		selected_list.erase(key);
	}

	scroll->set_v_scroll(0);

	_update_project_buttons();

	EditorSettings::get_singleton()->save();

	tabs->set_current_tab(0);
}

void SceneTreeDock::_create() {


	if (current_option==TOOL_NEW) {

		Node *parent=NULL;


		if (edited_scene) {

			parent = scene_tree->get_selected();
			ERR_FAIL_COND(!parent);
		} else {

			parent = scene_root;
			ERR_FAIL_COND(!parent);

		}

		Object *c = create_dialog->instance_selected();

		ERR_FAIL_COND(!c);
		Node *child=c->cast_to<Node>();
		ERR_FAIL_COND(!child);

		editor_data->get_undo_redo().create_action("Create Node");

		if (edited_scene) {
			editor_data->get_undo_redo().add_do_method(parent,"add_child",child);
			editor_data->get_undo_redo().add_do_method(child,"set_owner",edited_scene);
			editor_data->get_undo_redo().add_do_method(editor_selection,"clear");
			editor_data->get_undo_redo().add_do_method(editor_selection,"add_node",child);
			editor_data->get_undo_redo().add_do_reference(child);
			editor_data->get_undo_redo().add_undo_method(parent,"remove_child",child);
		} else {

			editor_data->get_undo_redo().add_do_method(editor,"set_edited_scene",child);
			editor_data->get_undo_redo().add_do_reference(child);
			editor_data->get_undo_redo().add_undo_method(editor,"set_edited_scene",(Object*)NULL);

		}

		editor_data->get_undo_redo().commit_action();
		editor->push_item(c);

		if (c->cast_to<Control>()) {
			//make editor more comfortable, so some controls don't appear super shrunk
			Control *ct = c->cast_to<Control>();

			Size2 ms = ct->get_minimum_size();
			if (ms.width<4)
				ms.width=40;
			if (ms.height<4)
				ms.height=40;
			ct->set_size(ms);
		}


	} else if (current_option==TOOL_REPLACE) {
		Node * n = scene_tree->get_selected();
		ERR_FAIL_COND(!n);

		Object *c = create_dialog->instance_selected();

		ERR_FAIL_COND(!c);
		Node *newnode=c->cast_to<Node>();
		ERR_FAIL_COND(!newnode);

		List<PropertyInfo> pinfo;
		n->get_property_list(&pinfo);

		for(List<PropertyInfo>::Element *E=pinfo.front();E;E=E->next()) {
			if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
				continue;
			newnode->set(E->get().name,n->get(E->get().name));
		}

		editor->push_item(NULL);

		//reconnect signals
		List<MethodInfo> sl;

		n->get_signal_list(&sl);
		for (List<MethodInfo>::Element *E=sl.front();E;E=E->next()) {

			List<Object::Connection> cl;
			n->get_signal_connection_list(E->get().name,&cl);

			for(List<Object::Connection>::Element *F=cl.front();F;F=F->next()) {

				Object::Connection &c=F->get();
				if (!(c.flags&Object::CONNECT_PERSIST))
					continue;
				newnode->connect(c.signal,c.target,c.method,varray(),Object::CONNECT_PERSIST);
			}

		}


		String newname=n->get_name();
//.........这里部分代码省略.........

  bool Cursynth::textInput(int key) {
    if (state_ == PATCH_LOADING) {
      int num_patches = patches_.size();
      switch(key) {
        case '\n':
          // Finish loading patches.
          state_ = STANDARD;
          gui_.clearPatches();
          return true;
        case KEY_UP:
          // Go to previous patch.
          patch_load_index_ = CLAMP(patch_load_index_ - 1, 0, num_patches - 1);
          gui_.drawPatchLoading(patches_, patch_load_index_);
          loadFromFile(patches_[patch_load_index_]);
          return true;
        case KEY_DOWN:
          // Go to next patch.
          patch_load_index_ = CLAMP(patch_load_index_ + 1, 0, num_patches - 1);
          gui_.drawPatchLoading(patches_, patch_load_index_);
          loadFromFile(patches_[patch_load_index_]);
          return true;
      }
    }

    std::string current_control = gui_.getCurrentControl();
    Control* control = controls_.at(current_control);
    bool should_redraw_control = false;
    lock();
    switch(key) {
      case 'H':
      case KEY_F(1):
        startHelp();
        break;
      case 'S':
        startSave();
        break;
      case 'L':
        startLoad();
        break;
      case 'M':
      case 'm':
        if (state_ != MIDI_LEARN)
          state_ = MIDI_LEARN;
        else
          state_ = STANDARD;
        should_redraw_control = true;
        break;
      case 'C':
      case 'c':
        eraseMidiLearn(control);
        state_ = STANDARD;
        should_redraw_control = true;
        break;
      case KEY_UP:
        current_control = gui_.getPrevControl();
        state_ = STANDARD;
        gui_.drawControl(control, false);
        should_redraw_control = true;
        break;
      case KEY_DOWN:
        current_control = gui_.getNextControl();
        state_ = STANDARD;
        gui_.drawControl(control, false);
        should_redraw_control = true;
        break;
      case KEY_RIGHT:
        control->increment();
        should_redraw_control = true;
        break;
      case KEY_LEFT:
        control->decrement();
        should_redraw_control = true;
        break;
      default:
        // Check if they pressed the slider keys and change the current value.
        size_t slider_size = strlen(SLIDER) - 1;
        for (size_t i = 0; i <= slider_size; ++i) {
          if (SLIDER[i] == key) {
            control->setPercentage((1.0 * i) / slider_size);
            should_redraw_control = true;
            break;
          }
        }

        // Check if they pressed note keys and play the corresponding note.
        for (size_t i = 0; i < strlen(KEYBOARD); ++i) {
          if (KEYBOARD[i] == key) {
            synth_.noteOn(48 + i);
            break;
          }
        }
    }

    if (should_redraw_control) {
      control = controls_.at(current_control);
      gui_.drawControl(control, true);
      gui_.drawControlStatus(control, state_ == MIDI_LEARN);
    }

    unlock();
//.........这里部分代码省略.........

void GlobePlugin::setupControls()
{
  std::string imgDir = QDir::cleanPath( QgsApplication::pkgDataPath() + "/globe/gui" ).toStdString();
  if ( QgsApplication::isRunningFromBuildDir() )
  {
    imgDir = QDir::cleanPath( QgsApplication::buildSourcePath() + "/src/plugins/globe/images/gui" ).toStdString();
  }
  osgEarth::Util::EarthManipulator* manip = dynamic_cast<osgEarth::Util::EarthManipulator*>( mOsgViewer->getCameraManipulator() );

  osg::Image* yawPitchWheelImg = osgDB::readImageFile( imgDir + "/YawPitchWheel.png" );
  ImageControl* yawPitchWheel = new ImageControl( yawPitchWheelImg );
  int imgLeft = 16;
  int imgTop = 20;
  yawPitchWheel->setPosition( imgLeft, imgTop );
  mControlCanvas->addControl( yawPitchWheel );

  //ROTATE CONTROLS
  Control* rotateCCW = new NavigationControl();
  rotateCCW->setHeight( 22 );
  rotateCCW->setWidth( 20 );
  rotateCCW->setPosition( imgLeft + 0, imgTop + 18 );
  rotateCCW->addEventHandler( new RotateControlHandler( manip, MOVE_OFFSET, 0 ) );
  mControlCanvas->addControl( rotateCCW );

  Control* rotateCW = new NavigationControl();
  rotateCW->setHeight( 22 );
  rotateCW->setWidth( 20 );
  rotateCW->setPosition( imgLeft + 36, imgTop + 18 );
  rotateCW->addEventHandler( new RotateControlHandler( manip, -MOVE_OFFSET, 0 ) );
  mControlCanvas->addControl( rotateCW );

  //Rotate Reset
  Control* rotateReset = new NavigationControl();
  rotateReset->setHeight( 22 );
  rotateReset->setWidth( 16 );
  rotateReset->setPosition( imgLeft + 20, imgTop + 18 );
  rotateReset->addEventHandler( new RotateControlHandler( manip, 0, 0 ) );
  mControlCanvas->addControl( rotateReset );

  //TILT CONTROLS
  Control* tiltUp = new NavigationControl();
  tiltUp->setHeight( 19 );
  tiltUp->setWidth( 24 );
  tiltUp->setPosition( imgLeft + 20, imgTop + 0 );
  tiltUp->addEventHandler( new RotateControlHandler( manip, 0, MOVE_OFFSET ) );
  mControlCanvas->addControl( tiltUp );

  Control* tiltDown = new NavigationControl();
  tiltDown->setHeight( 19 );
  tiltDown->setWidth( 24 );
  tiltDown->setPosition( imgLeft + 16, imgTop + 36 );
  tiltDown->addEventHandler( new RotateControlHandler( manip, 0, -MOVE_OFFSET ) );
  mControlCanvas->addControl( tiltDown );

  // -------

  osg::Image* moveWheelImg = osgDB::readImageFile( imgDir + "/MoveWheel.png" );
  ImageControl* moveWheel = new ImageControl( moveWheelImg );
  imgTop = 80;
  moveWheel->setPosition( imgLeft, imgTop );
  mControlCanvas->addControl( moveWheel );

  //MOVE CONTROLS
  Control* moveLeft = new NavigationControl();
  moveLeft->setHeight( 22 );
  moveLeft->setWidth( 20 );
  moveLeft->setPosition( imgLeft + 0, imgTop + 18 );
  moveLeft->addEventHandler( new PanControlHandler( manip, -MOVE_OFFSET, 0 ) );
  mControlCanvas->addControl( moveLeft );

  Control* moveRight = new NavigationControl();
  moveRight->setHeight( 22 );
  moveRight->setWidth( 20 );
  moveRight->setPosition( imgLeft + 36, imgTop + 18 );
  moveRight->addEventHandler( new PanControlHandler( manip, MOVE_OFFSET, 0 ) );
  mControlCanvas->addControl( moveRight );

  Control* moveUp = new NavigationControl();
  moveUp->setHeight( 19 );
  moveUp->setWidth( 24 );
  moveUp->setPosition( imgLeft + 20, imgTop + 0 );
  moveUp->addEventHandler( new PanControlHandler( manip, 0, MOVE_OFFSET ) );
  mControlCanvas->addControl( moveUp );

  Control* moveDown = new NavigationControl();
  moveDown->setHeight( 19 );
  moveDown->setWidth( 24 );
  moveDown->setPosition( imgLeft + 16, imgTop + 36 );
  moveDown->addEventHandler( new PanControlHandler( manip, 0, -MOVE_OFFSET ) );
  mControlCanvas->addControl( moveDown );

  //Zoom Reset
  Control* zoomHome = new NavigationControl();
  zoomHome->setHeight( 22 );
  zoomHome->setWidth( 16 );
  zoomHome->setPosition( imgLeft + 20, imgTop + 18 );
  zoomHome->addEventHandler( new HomeControlHandler( manip ) );
  mControlCanvas->addControl( zoomHome );

  // -------
//.........这里部分代码省略.........

/**
*  @brief
*    Called when a control event has occurred
*/
void Application65::OnControl(Control &cControl)
{
	// Is it a button and was it just hit?
	if (cControl.GetType() == ControlButton && reinterpret_cast<Button&>(cControl).IsHit()) {
		// Check whether the escape key was pressed
		if (cControl.GetName() == "KeyboardEscape") {
			// Shut down the application
			Exit(0);

		// Show/hide the help text
		} else if (cControl.GetName() == "KeyboardF1") {
			// Get the info text scene node
			SceneNode *pSceneNode = GetRootScene() ? GetRootScene()->GetByName("InfoText") : nullptr;
			if (pSceneNode) {
				// Toggle the active state of the scene node
				pSceneNode->SetActive(!pSceneNode->IsActive());
			}

		// Toggle post processing
		} else if (cControl.GetName() == "KeyboardSpace") {
			// Get the currently used camera
			SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
			if (pCamera) {
				// Loop through all available post process scene node modifiers
				uint32			   nIndex    = 0;
				SceneNodeModifier *pModifier = pCamera->GetModifier("PLCompositing::SNMPostProcess", nIndex);
				while (pModifier) {
					// Toggle the active state of the post process scene node modifier
					pModifier->SetActive(!pModifier->IsActive());

					// Next modifier, please
					pModifier = pCamera->GetModifier("PLCompositing::SNMPostProcess", ++nIndex);
				}
			}

		// Next post process effect
		} else if (cControl.GetName() == "KeyboardPageUp") {
			// Get the currently used camera
			SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
			if (pCamera) {
				// Increase the current selected modifier index
				m_nCurrentSelectedModifier++;
				if (m_nCurrentSelectedModifier >= m_lstModifierClasses.GetNumOfElements())
					m_nCurrentSelectedModifier = 0;

				// Remove all old modifiers add the new one
				pCamera->ClearModifiers();
				pCamera->AddModifier(m_lstModifierClasses[m_nCurrentSelectedModifier]->GetClassName());
			}

		// Previous post process effect
		} else if (cControl.GetName() == "KeyboardPageDown") {
			// Get the currently used camera
			SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
			if (pCamera) {
				// Decrease the current selected modifier index
				if (m_nCurrentSelectedModifier)
					m_nCurrentSelectedModifier--;
				else
					m_nCurrentSelectedModifier = m_lstModifierClasses.GetNumOfElements()-1;

				// Remove all old modifiers add the new one
				pCamera->ClearModifiers();
				pCamera->AddModifier(m_lstModifierClasses[m_nCurrentSelectedModifier]->GetClassName());
			}

		// Custom post process effect: "Rainbow"
		} else if (cControl.GetName() == "Keyboard1") {
			// Get the currently used camera
			SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
			if (pCamera) {
				// Remove all old modifiers add the new one
				pCamera->ClearModifiers();
				pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessCrazyBars", "ColorScaleY=\"0.002\"");
			}

		// Custom post process effect: "Cartoon"
		} else if (cControl.GetName() == "Keyboard2") {
			// Get the currently used camera
			SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
			if (pCamera) {
				// Remove all old modifiers add the new ones
				pCamera->ClearModifiers();
				pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "LuminanceConvert=\"-0.2125 -0.7154 -0.0721\"");
				pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessCombineMultiplicate");
			}

		// Custom post process effect: "Animated cartoon"
		} else if (cControl.GetName() == "Keyboard3") {
			// Get the currently used camera
			SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
			if (pCamera) {
				// Remove all old modifiers add the new ones
				pCamera->ClearModifiers();
				pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "LuminanceConvert=\"-0.2125 -0.7154 -0.0721\"");
				pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessOldFilm");
//.........这里部分代码省略.........

		INT_PTR DlgProc(TimeValue t, IParamMap2 *map, HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
		{	

			OrientConstRotation* p = (OrientConstRotation*)map->GetParamBlock()->GetOwner();
			UpdateOrientName(p);
			p->hWnd = hWnd;
			int ct = p->pblock->Count(orientation_target_list);
//			int ctf = p->pblock->Count(orientation_target_weight);

			switch (msg) 
			{
				case WM_INITDIALOG:
				{
					int selection = p->last_selection;

					ICustButton *iBut = GetICustButton(GetDlgItem(hWnd,IDC_ORIENT_TARG_PICKNODE));
					iBut->SetType(CBT_CHECK);
					iBut->SetHighlightColor(GREEN_WASH);
					ReleaseICustButton(iBut);
					
					ISpinnerControl* spin = SetupFloatSpinner(hWnd, IDC_ORIENT_CONS_WEIGHT_SPINNER, IDC_ORIENT_CONS_WEIGHT_EDIT, 0.0f, 100.0f, 50.0f, 1.0f);
					spin = GetISpinner(GetDlgItem(hWnd, IDC_ORIENT_CONS_WEIGHT_SPINNER));
					
					// CAL-09/10/02: automatically set last_selection to 0 when there're targets
					if (p->pblock->Count(orientation_target_list) < 1) { 
						// nothing is selected OR there are no targets
						// all buttons - target_delete, weight_edit, weight_spinner -- are disabled
						EnableWindow(GetDlgItem(p->hWnd, IDC_ORIENT_CONS_WEIGHT_EDIT), FALSE);
						EnableWindow(GetDlgItem(p->hWnd, IDC_ORIENT_CONS_WEIGHT_SPINNER), FALSE);
						ICustButton *iPickOb1;
						iPickOb1	= GetICustButton(GetDlgItem(p->hWnd, IDC_REMOVE_ORIENT_TARG));
						if (iPickOb1 != NULL){
							iPickOb1->Enable(FALSE);		
							ReleaseICustButton(iPickOb1);
						}
						spin->SetValue(0.0f, FALSE);		
					} else {
						if (selection < 0)
							p->last_selection = selection = 0;

						// there is a valid selection 
						// automatically means there is AT LEAST one target
						Control *cont = p->pblock->GetControllerByID(orientation_target_weight, selection); 
						// until it is animated, paramblock doesn't have a controller assigned in it yet.
						if (spin) {
							if ((cont != NULL) && cont->IsKeyAtTime(t,KEYAT_ROTATION))
								spin->SetKeyBrackets(TRUE);
							else
								spin->SetKeyBrackets(FALSE);
						}

						if(p->pickWorldFlag){
							ICustButton *iPickOb;
							iPickOb	= GetICustButton(GetDlgItem(p->hWnd, IDC_ORIENT_PICK_WORLD));
							if (iPickOb != NULL){
								iPickOb->Enable(FALSE);
								ReleaseICustButton(iPickOb);
							}

						}

						if (p->pblock->Count(orientation_target_list) == 1){// there is only one target
							// the "delete" button should be enabled
							ICustButton *iPickOb1;
							iPickOb1 = GetICustButton(GetDlgItem(p->hWnd, IDC_REMOVE_ORIENT_TARG));
							if (iPickOb1 != NULL){
								iPickOb1->Enable(TRUE);		
								ReleaseICustButton(iPickOb1);
							}
							// the rest are disabled
//							EnableWindow(GetDlgItem(p->hWnd, IDC_ORIENT_CONS_WEIGHT_EDIT), FALSE);
//							EnableWindow(GetDlgItem(p->hWnd, IDC_ORIENT_CONS_WEIGHT_SPINNER), FALSE);
						}
						else if (p->pblock->Count(orientation_target_list) > 1){ 
							// there are more than one targets
							// all buttons - delete, weight_edit, weight_spinner -- are enabled
							EnableWindow(GetDlgItem(p->hWnd, IDC_ORIENT_CONS_WEIGHT_EDIT), TRUE);
							EnableWindow(GetDlgItem(p->hWnd, IDC_ORIENT_CONS_WEIGHT_SPINNER), TRUE);
							ICustButton *iPickOb1;
							iPickOb1 = GetICustButton(GetDlgItem(p->hWnd, IDC_REMOVE_ORIENT_TARG));
							if (iPickOb1 != NULL){
								iPickOb1->Enable(TRUE);		
								ReleaseICustButton(iPickOb1);
							}
						}
					}
					ReleaseISpinner(spin);
					p->RedrawListbox(GetCOREInterface()->GetTime(), selection);
					return TRUE;	
				}
				break;


				case WM_COMMAND:
				{
					
					int selection;
					
					if (LOWORD(wParam) == IDC_ORIENT_TARG_LIST && HIWORD(wParam) == LBN_SELCHANGE)
					{
//.........这里部分代码省略.........

// Process window messages
LRESULT CALLBACK Daemon::WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam) {
	// This is a static method, so we don't know which instantiation we're 
	// dealing with. We have stored a pseudo-this in the window user data, 
	// though.
	Daemon *_this = (Daemon *) GetWindowLong(hwnd, GWL_USERDATA);

	switch (iMsg) {

	case WM_CREATE:
		{
			return 0;
		}

	case WM_SOCKEVENT:
		{
			assert(HIWORD(lParam) == 0);
			// A new socket created by accept might send messages to
			// this procedure. We can ignore them.
			if(wParam != _this->m_sock) {
				return 0;
			}

			switch(lParam) {
			case FD_ACCEPT:
				{
					SOCKET hNewSock;
					hNewSock = accept(_this->m_sock, NULL, NULL);
					WSAAsyncSelect(hNewSock, hwnd, 0, 0);
					unsigned long nbarg = 0;
					ioctlsocket(hNewSock, FIONBIO, &nbarg);

					pApp->NewConnection(hNewSock);
					
					break;
				}
			case FD_READ:
				{
					unsigned long numbytes;
					ioctlsocket(_this->m_sock, FIONREAD, &numbytes);
					recv(_this->m_sock, _this->netbuf, numbytes, 0);
					break;
				}
			case FD_CLOSE:
				Log::info(_T("Daemon connection closed\n"));
				DestroyWindow(hwnd);
				break;
			}
			
			return 0;
		}
	case WM_COMMAND:
		switch (LOWORD(wParam)) {
		case ID_NEWCONN:
			pApp->NewConnection();
			break;
		case IDC_OPTIONBUTTON:
			{
				Control ctrlThis;
				ctrlThis.setWindow(_this->m_hwnd);

				ConnectionConfigDialog conConfDialog;
				conConfDialog.setParent(&ctrlThis);
				conConfDialog.setConnectionConfig(&_this->m_conConf);
				if (conConfDialog.showModal() == IDOK) {
					ConnectionConfigSM ccsm(_T(".listen"));
					_this->m_conConf.saveToStorage(&ccsm);
				}
			}
			break;
		case ID_CLOSEDAEMON:
			PostQuitMessage(0);
			break;
		case IDD_APP_ABOUT:
			ShowAboutBox();
			break;
		case IDD_CONFIGURATION:
			g_vncViewerConfigDialog.showModal();
			break;
		}
		return 0;
	case WM_TRAYNOTIFY:
		{
			HMENU hSubMenu = GetSubMenu(_this->m_hmenu, 0);
			if (lParam==WM_LBUTTONDBLCLK) {
				// double click: execute first menu item
				::SendMessage(_this->m_nid.hWnd, WM_COMMAND, 
					GetMenuItemID(hSubMenu, 0), 0);
			} else if (lParam==WM_RBUTTONUP) {
				if (hSubMenu == NULL) { 
					Log::warning(_T("No systray submenu\n"));
					return 0;
				}
				// Make first menu item the default (bold font)
				::SetMenuDefaultItem(hSubMenu, 0, TRUE);
				
				// Display the menu at the current mouse location. There's a "bug"
				// (Microsoft calls it a feature) in Windows 95 that requires calling
				// SetForegroundWindow. To find out more, search for Q135788 in MSDN.
				//
//.........这里部分代码省略.........

/**
*  @brief
*    Called when a control event has occurred
*/
void Application60::OnControl(Control &cControl)
{
	// Check whether the escape key was pressed
	if (cControl.GetType() == ControlButton && cControl.GetName() == "KeyboardEscape")
		Exit(0); // Shut down the application
}

void TabContainer::_input_event(const InputEvent& p_event) {

	if (p_event.type==InputEvent::MOUSE_BUTTON &&
	    p_event.mouse_button.pressed &&
	    p_event.mouse_button.button_index==BUTTON_LEFT) {

		// clicks
		Point2 pos( p_event.mouse_button.x, p_event.mouse_button.y );

		int top_margin = _get_top_margin();
		if (pos.y>top_margin)
			return; // no click (too far down)

		if (pos.x<tabs_ofs_cache)
			return; // no click (too far left)

		Ref<StyleBox> tab_bg = get_stylebox("tab_bg");
		Ref<StyleBox> tab_fg = get_stylebox("tab_fg");
		Ref<Font> font = get_font("font");
		Ref<Texture> incr = get_icon("increment");
		Ref<Texture> decr = get_icon("decrement");
		Ref<Texture> menu = get_icon("menu");
		Ref<Texture> menu_hl = get_icon("menu_hl");

		if (popup && pos.x>get_size().width-menu->get_width()) {


			emit_signal("pre_popup_pressed");
			Vector2 pp_pos = get_global_pos();
			pp_pos.x+=get_size().width;
			pp_pos.x-=popup->get_size().width;
			pp_pos.y+=menu->get_height();

			popup->set_global_pos( pp_pos );
			popup->popup();;
			return;
		}
		pos.x-=tabs_ofs_cache;

		int idx=0;
		int found=-1;
		bool rightroom=false;

		for(int i=0;i<get_child_count();i++) {

			Control *c = get_child(i)->cast_to<Control>();
			if (!c)
				continue;
			if (c->is_set_as_toplevel())
				continue;

			if (idx<tab_display_ofs) {
				idx++;
				continue;
			}

			if (idx>last_tab_cache) {
				rightroom=true;
				break;
			}

			String s = c->has_meta("_tab_name")?String(XL_MESSAGE(String(c->get_meta("_tab_name")))):String(c->get_name());
			int tab_width=font->get_string_size(s).width;

			if (c->has_meta("_tab_icon")) {
				Ref<Texture> icon = c->get_meta("_tab_icon");
				if (icon.is_valid()) {
					tab_width+=icon->get_width();
					if (s!="")
						tab_width+=get_constant("hseparation");

				}
			}

			if (idx==current) {

				tab_width+=tab_fg->get_minimum_size().width;
			} else {
				tab_width+=tab_bg->get_minimum_size().width;
			}

			if (pos.x < tab_width) {

				found=idx;
				break;
			}

			pos.x-=tab_width;
			idx++;
		}

		if (buttons_visible_cache) {

			if (p_event.mouse_button.x>get_size().width-incr->get_width()) {
				if (rightroom) {
					tab_display_ofs+=1;
					update();
				}
			} else if (p_event.mouse_button.x>get_size().width-incr->get_width()-decr->get_width()) {

//.........这里部分代码省略.........

void TabContainer::_notification(int p_what) {


	switch(p_what) {


		case NOTIFICATION_DRAW: {

			RID ci = get_canvas_item();
			Ref<StyleBox> panel = get_stylebox("panel");
			Size2 size = get_size();

			if (!tabs_visible) {

				panel->draw(ci, Rect2( 0, 0, size.width, size.height));
				return;
			}



			Ref<StyleBox> tab_bg = get_stylebox("tab_bg");
			Ref<StyleBox> tab_fg = get_stylebox("tab_fg");
			Ref<Texture> incr = get_icon("increment");
			Ref<Texture> incr_hl = get_icon("increment_hilite");
			Ref<Texture> decr = get_icon("decrement");
			Ref<Texture> decr_hl = get_icon("decrement_hilite");
			Ref<Texture> menu = get_icon("menu");
			Ref<Texture> menu_hl = get_icon("menu_hl");
			Ref<Font> font = get_font("font");
			Color color_fg = get_color("font_color_fg");
			Color color_bg = get_color("font_color_bg");

			int side_margin = get_constant("side_margin");
			int top_margin = _get_top_margin();

			int label_valign_fg = get_constant("label_valign_fg");
			int label_valign_bg = get_constant("label_valign_bg");


			Size2 top_size = Size2( size.width, top_margin );



			int w=0;
			int idx=0;
			Vector<int> offsets;
			Vector<Control*> controls;
			int from=0;
			int limit=get_size().width;
			if (popup) {
				top_size.width-=menu->get_width();
				limit-=menu->get_width();
			}

			bool notdone=false;
			last_tab_cache=-1;

			for(int i=0;i<get_child_count();i++) {

				Control *c = get_child(i)->cast_to<Control>();
				if (!c)
					continue;
				if (c->is_set_as_toplevel())
					continue;
				if (idx<tab_display_ofs) {
					idx++;
					from=idx;
					continue;
				}

				if (w>=get_size().width) {
					buttons_visible_cache=true;
					notdone=true;
					break;
				}

				offsets.push_back(w);
				controls.push_back(c);

				String s = c->has_meta("_tab_name")?String(XL_MESSAGE(String(c->get_meta("_tab_name")))):String(c->get_name());
				w+=font->get_string_size(s).width;
				if (c->has_meta("_tab_icon")) {
					Ref<Texture> icon = c->get_meta("_tab_icon");
					if (icon.is_valid()) {
						w+=icon->get_width();
						if (s!="")
						     w+=get_constant("hseparation");

					}
				}

				if (idx==current) {

					w+=tab_fg->get_minimum_size().width;
				} else {
					w+=tab_bg->get_minimum_size().width;
				}

				if (idx<tab_display_ofs) {

//.........这里部分代码省略.........

/** BroadCast Mouse Move Event */
void EventMgr::MouseDown(unsigned short x, unsigned short y, unsigned short Button,
	unsigned short Mod)
{
	std::vector< int>::iterator t;
	std::vector< Window*>::iterator m;
	Control *ctrl;
	unsigned long thisTime;

	thisTime = GetTickCount();
	if (ClickMatch(x, y, thisTime)) {
		Button |= GEM_MB_DOUBLECLICK;
		dc_x = 0;
		dc_y = 0;
		dc_time = 0;
	} else {
		dc_x = x;
		dc_y = y;
		dc_time = thisTime+dc_delay;
	}
	MButtons |= Button;
	for (t = topwin.begin(); t != topwin.end(); ++t) {
		m = windows.begin();
		m += ( *t );
		if (( *m ) == NULL)
			continue;
		if (!( *m )->Visible)
			continue;
		if (( ( *m )->XPos <= x ) && ( ( *m )->YPos <= y )) {
			//Maybe we are on the window, let's check
			if (( ( *m )->XPos + ( *m )->Width >= x ) &&
				( ( *m )->YPos + ( *m )->Height >= y )) {
				//Yes, we are on the Window
				//Let's check if we have a Control under the Mouse Pointer
				ctrl = ( *m )->GetControl( x, y, true );
				if (!ctrl) {
					ctrl = ( *m )->GetControl( x, y, false);
				}
				last_win_mousefocused = *m;
				if (ctrl != NULL) {
					last_win_mousefocused->SetMouseFocused( ctrl );
					ctrl->OnMouseDown( x - last_win_mousefocused->XPos - ctrl->XPos, y - last_win_mousefocused->YPos - ctrl->YPos,
									  Button, Mod );
					if (!ctrl->WantsDragOperation()) {
						focusLock = ctrl;
					}
					if (last_win_mousefocused) {
						RefreshCursor(last_win_mousefocused->Cursor);
					}
					return;
				}
			}
		}
		if (( *m )->Visible == WINDOW_FRONT) //stop looking further
			break;
	}
	
	if ((Button == GEM_MB_SCRLUP || Button == GEM_MB_SCRLDOWN) && last_win_mousefocused) {
		ctrl = last_win_mousefocused->GetScrollControl();
		if (ctrl) {
			ctrl->OnMouseDown( x - last_win_mousefocused->XPos - ctrl->XPos, y - last_win_mousefocused->YPos - ctrl->YPos, Button, Mod );
		}
	}

	if (last_win_mousefocused) {
		last_win_mousefocused->SetMouseFocused(NULL);
	}
}

Sprite * Controls::getControlSprite(int id)
{
    Control *pc = getControl(id);
    if (pc) return pc->getSprite();
    return 0; //nullptr
}

/** Special Key Press Event */
void EventMgr::OnSpecialKeyPress(unsigned char Key)
{
	if (!last_win_focused) {
		return;
	}
	Control *ctrl = NULL;

	// tab shows tooltips
	if (Key == GEM_TAB) {
		if (last_win_over != NULL) {
			Control *ctrl = last_win_over->GetOver();
			if (ctrl != NULL) {
				ctrl->DisplayTooltip();
			}
		}
	}
	//the default control will get only GEM_RETURN
	else if (Key == GEM_RETURN) {
		ctrl = last_win_focused->GetDefaultControl(0);
	}
	//the default cancel control will get only GEM_ESCAPE
	else if (Key == GEM_ESCAPE) {
		ctrl = last_win_focused->GetDefaultControl(1);
	} else if (Key >= GEM_FUNCTION1 && Key <= GEM_FUNCTION16) {
		if (function_bar) {
			ctrl = function_bar->GetFunctionControl(Key-GEM_FUNCTION1);
		} else {
			ctrl = last_win_focused->GetFunctionControl(Key-GEM_FUNCTION1);
		}
	}

	//if there was no default button set, then the current focus will get it (except function keys)
	if (!ctrl) {
		if (Key<GEM_FUNCTION1 || Key > GEM_FUNCTION16) {
			ctrl = last_win_focused->GetFocus();
		}
	}
	//if one is under focus, use the default scroll focus
	if (!ctrl) {
		if (Key == GEM_UP || Key == GEM_DOWN) {
			ctrl = last_win_focused->GetScrollControl();
		}
	}
	if (ctrl) {
		switch (ctrl->ControlType) {
			//scrollbars will receive only mousewheel events
			case IE_GUI_SCROLLBAR:
				if (Key != GEM_UP && Key != GEM_DOWN) {
					return;
				}
				break;
			//buttons will receive only GEM_RETURN
			case IE_GUI_BUTTON:
				if (Key >= GEM_FUNCTION1 && Key <= GEM_FUNCTION16) {
					//fake mouse button
					ctrl->OnMouseDown(0,0,GEM_MB_ACTION,0);
					ctrl->OnMouseUp(0,0,GEM_MB_ACTION,0);
					return;
				}
				if (Key != GEM_RETURN && Key!=GEM_ESCAPE) {
					return;
				}
				break;
				// shouldnt be any harm in sending these events to any control
		}
		ctrl->OnSpecialKeyPress( Key );
	}
}