examples/tl-benchmark/text-label-benchmark.cpp

   1 /*
   2  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <dali-toolkit/dali-toolkit.h>
  19 #include <dali-toolkit/devel-api/controls/control-devel.h>
  20 #include <dali-toolkit/devel-api/controls/text-controls/text-label-devel.h>
  21 #include <dali-toolkit/devel-api/styling/style-manager-devel.h>
  22 #include <dali-toolkit/devel-api/text/text-enumerations-devel.h>
  23 #include <dali/integration-api/debug.h>
  24
  25 #include <dali/devel-api/adaptor-framework/performance-logger.h>
  26
  27 #include <chrono>
  28 #include <list>
  29 #include <thread>
  30
  31 using namespace Dali;
  32 using namespace Dali::Toolkit;
  33
  34 namespace
  35 {
  36 } // namespace
  37
  38 // This example shows the blur radius property of the color visual and animates it.
  39 //
  40 class ColorVisualExample : public ConnectionTracker
  41 {
  42 public:
  43   ColorVisualExample(Application& application)
  44   : mApplication(application)
  45   {
  46     // Connect to the Application's Init signal
  47     mApplication.InitSignal().Connect(this, &ColorVisualExample::Create);
  48   }
  49
  50   ~ColorVisualExample()
  51   {
  52     // Nothing to do here;
  53   }
  54
  55   Window             window;
  56   Timer              timer;
  57   std::list<Control> list;
  58   const int          n        = 20;
  59   const int          m        = 20;
  60   const int          duration = 100; // miliseconds.
  61
  62   PerformanceLogger customLoopLogger;
  63   PerformanceLogger customNew1Logger;
  64   PerformanceLogger customColorLogger;
  65
  66   // The Init signal is received once (only) during the Application lifetime
  67   void Create(Application& application)
  68   {
  69     StyleManager instance = StyleManager::Get();
  70     window                = application.GetWindow();
  71     window.SetBackgroundColor(Color::WHITE);
  72
  73     timer = Timer::New(duration);
  74     timer.TickSignal().Connect(this, &ColorVisualExample::OnTick);
  75     timer.Start();
  76
  77     customLoopLogger  = PerformanceLogger::New("20Controls");
  78     customNew1Logger  = PerformanceLogger::New("1_New");
  79     customColorLogger = PerformanceLogger::New("2_SetBG");
  80
  81     customLoopLogger.EnableLogging(true);
  82     customNew1Logger.EnableLogging(true);
  83     customColorLogger.EnableLogging(true);
  84
  85     // Respond to key events
  86     window.KeyEventSignal().Connect(this, &ColorVisualExample::OnKeyEvent);
  87   }
  88
  89   bool OnTick()
  90   {
  91     float width  = (float)window.GetSize().GetWidth() / m;
  92     float height = (float)window.GetSize().GetHeight() / n;
  93
  94     int i = n - 1;
  95     {
  96       customLoopLogger.AddMarker(PerformanceLogger::Marker::START_EVENT);
  97       customNew1Logger.AddMarker(PerformanceLogger::Marker::START_EVENT);
  98       Control rawView = Control::New(Control::ControlBehaviour::DISABLE_STYLE_CHANGE_SIGNALS);
  99       customNew1Logger.AddMarker(PerformanceLogger::Marker::END_EVENT);
 100
 101       customColorLogger.AddMarker(PerformanceLogger::Marker::START_EVENT);
 102       rawView.SetBackgroundColor(Color::BLUE);
 103       customColorLogger.AddMarker(PerformanceLogger::Marker::END_EVENT);
 104       rawView[Actor::Property::PARENT_ORIGIN] = ParentOrigin::TOP_LEFT;
 105       rawView[Actor::Property::ANCHOR_POINT]  = AnchorPoint::TOP_LEFT;
 106       rawView[Actor::Property::SIZE]          = Vector2((float)window.GetSize().GetWidth(), height);
 107       rawView[Actor::Property::POSITION]      = Vector2(0.0f, height * i);
 108
 109       for(int j = 0; j < m; j++)
 110       {
 111         Control bgView;
 112         customNew1Logger.AddMarker(PerformanceLogger::Marker::START_EVENT);
 113         {
 114           bgView                                  = TextLabel::New(Control::ControlBehaviour::DISABLE_STYLE_CHANGE_SIGNALS);
 115           bgView[TextLabel::Property::TEXT]       = "Hello, world!";
 116           bgView[TextLabel::Property::POINT_SIZE] = 12;
 117         }
 118         customNew1Logger.AddMarker(PerformanceLogger::Marker::END_EVENT);
 119
 120         customColorLogger.AddMarker(PerformanceLogger::Marker::START_EVENT);
 121         bgView.SetBackgroundColor(Color::CRIMSON);
 122         customColorLogger.AddMarker(PerformanceLogger::Marker::END_EVENT);
 123         bgView[Actor::Property::PARENT_ORIGIN] = ParentOrigin::TOP_LEFT;
 124         bgView[Actor::Property::ANCHOR_POINT]  = AnchorPoint::TOP_LEFT;
 125         bgView[Actor::Property::SIZE]          = Vector2(width * 0.9f, height * 0.9f);
 126         bgView[Actor::Property::POSITION]      = Vector2(width * j + width * 0.05f, height * 0.05f);
 127         rawView.Add(bgView);
 128       }
 129       customLoopLogger.AddMarker(PerformanceLogger::Marker::END_EVENT);
 130
 131       window.GetRootLayer().Add(rawView);
 132       list.push_back(rawView);
 133
 134       Animation animation = Animation::New(duration * 0.001f * n);
 135       animation.AnimateTo(Property(rawView, Actor::Property::POSITION_Y), -height);
 136       animation.Play();
 137
 138       while((int)list.size() > n)
 139       {
 140         list.front().Unparent();
 141         list.pop_front();
 142       }
 143     }
 144
 145     return true;
 146   }
 147
 148   void OnKeyEvent(const KeyEvent& event)
 149   {
 150     if(event.GetState() == KeyEvent::DOWN)
 151     {
 152       if(IsKey(event, Dali::DALI_KEY_ESCAPE) || IsKey(event, Dali::DALI_KEY_BACK))
 153       {
 154         timer.Stop();
 155         list.clear();
 156         mApplication.Quit();
 157       }
 158     }
 159   }
 160
 161 private:
 162   Application& mApplication;
 163 };
 164
 165 int DALI_EXPORT_API main(int argc, char** argv)
 166 {
 167   Application        application = Application::New(&argc, &argv);
 168   ColorVisualExample test(application);
 169   application.MainLoop();
 170   return 0;
 171 }