예제 #1
0
        private static void SetupOpenGl()
        {
            // Set up caps
            GL.Disable(EnableCap.DepthTest);
            GL.Enable(EnableCap.RescaleNormal);

            // Set up blending
            GL.Enable(EnableCap.Blend);
            GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);

            // Set background color
            GL.ClearColor(Color.White);

            GlNanoVG.nvgCreateGL(ref Nvg, (int)NvgCreateFlags.AntiAlias | (int)NvgCreateFlags.StencilStrokes);
            var rSans = NanoVG.nvgCreateFont(Nvg, "sans",
                                             $"Resources{Path.DirectorySeparatorChar}Fonts{Path.DirectorySeparatorChar}latosemi.ttf");

            if (rSans == -1)
            {
                Lumberjack.Error("Unable to load sans");
            }
        }
예제 #2
0
        private void LoadHandler(object sender, EventArgs e)
        {
            // Set up caps
            GL.Disable(EnableCap.DepthTest);
            GL.Enable(EnableCap.RescaleNormal);

            // Set up blending
            GL.Enable(EnableCap.Blend);
            GL.BlendFunc(BlendingFactor.SrcAlpha, BlendingFactor.OneMinusSrcAlpha);

            // Set background color
            GL.ClearColor(Color.White);

            // Init keyboard to ensure first frame won't NPE
            _keyboard = Keyboard.GetState();
            _mouse    = Mouse.GetState();

            GlNanoVG.nvgCreateGL(ref _nvg, (int)NvgCreateFlags.AntiAlias | (int)NvgCreateFlags.StencilStrokes);
            NanoVG.nvgStrokeWidth(_nvg, 1);
            NanoVG.nvgStrokeColor(_nvg, NanoVG.nvgRGBA(0, 0, 0, 255));

            _simulator = new Simulator();
        }
예제 #3
0
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);

            GL.ClearColor(Color.Cornsilk);

            GlNanoVG.nvgCreateGL(ref ctx, (int)NVGcreateFlags.NVG_ANTIALIAS |
                                 (int)NVGcreateFlags.NVG_STENCIL_STROKES |
                                 (int)NVGcreateFlags.NVG_DEBUG);

            Fonts.Load(ctx, "sans", "Roboto-Regular.ttf");
            Fonts.Load(ctx, "sans-bold", "Roboto-Bold.ttf");
            Fonts.Load(ctx, "icons", "entypo.ttf");

            screen = new Widget()
                     .WithLocalPosition(Vector2.Zero)
                     .WithSize(new Vector2(this.Width, this.Height));

            {
                Window window = screen.AddNewWidget <Window> ();
                window.WithTitle("Button demo")
                .WithLocalPosition(new Vector2(15f, 50f))
                .WithSize(new Vector2(250f, 400f))
                .WithLayout(new GroupLayout());

                // -- Push buttons
                window.AddNewWidget <Label> ()
                .WithCaption("Push buttons")
                .WithFont("sans-bold");

                window.AddNewWidget <Button> ()
                .WithCaption("Plain button")
                .WithClickCallback((btn) => Console.WriteLine("Click!"));

                window.AddNewWidget <Button> ()
                .WithCaption("Styled")
                .WithIcon((int)MonoNanoGUI.Font.Entypo.ICON_ROCKET, Button.IconAnchorType.LeftCentered);

                // -- Toggle buttons
                window.AddNewWidget <Label> ()
                .WithCaption("Toggle buttons")
                .WithFont("sans-bold");

                window.AddNewWidget <Button> ()
                .WithFlags(Button.Flags.ToggleButton)
                .WithCaption("Toggle me");

                // -- Radio buttons
                window.AddNewWidget <Label> ()
                .WithCaption("Radio buttons")
                .WithFont("sans-bold");

                window.AddNewWidget <Button> ()
                .WithCaption("Radio button 1")
                .WithFlags(Button.Flags.RadioButton);

                window.AddNewWidget <Button> ()
                .WithCaption("Radio button 2")
                .WithFlags(Button.Flags.RadioButton);

                // -- Tool buttons palette
                window.AddNewWidget <Label> ()
                .WithCaption("A tool palette")
                .WithFont("sans-bold");

                Widget tools = window.AddNewWidget <Widget> ()
                               .WithLayout(new BoxLayout(Layout.Orientation.Horizontal, Layout.Alignment.Middle, 0, 6));
                tools.AddChild(Button.MakeToolButton((int)MonoNanoGUI.Font.Entypo.ICON_CLOUD));
                tools.AddChild(Button.MakeToolButton((int)MonoNanoGUI.Font.Entypo.ICON_FF));
                tools.AddChild(Button.MakeToolButton((int)MonoNanoGUI.Font.Entypo.ICON_COMPASS));
                tools.AddChild(Button.MakeToolButton((int)MonoNanoGUI.Font.Entypo.ICON_INSTALL));

                // -- Popup buttons
                window.AddNewWidget <Label> ()
                .WithCaption("Popup buttons")
                .WithFont("sans-bold");

                PopupButton pButton = window.AddNewWidget <PopupButton> ()
                                      .WithIcon((int)MonoNanoGUI.Font.Entypo.ICON_EXPORT)
                                      .WithCaption("Popup")
                                      as PopupButton;
                pButton.popup.WithLayout(new GroupLayout());
                pButton.popup.AddNewWidget <Label> ()
                .WithCaption("Arbitrary widgets can be placed here");
                pButton.popup.AddNewWidget <CheckBox> ()
                .WithCaption("A check box");

                PopupButton rpButton = pButton.popup.AddNewWidget <PopupButton> ()
                                       .WithIcon((int)MonoNanoGUI.Font.Entypo.ICON_FLASH)
                                       .WithCaption("Recursive popup")
                                       as PopupButton;
                rpButton.popup.WithLayout(new GroupLayout());
                rpButton.popup.AddNewWidget <CheckBox> ()
                .WithCaption("Another check box");
            }

            screen.PerformLayout(ctx);

            PerfGraph.InitGraph((int)GraphrenderStyle.GRAPH_RENDER_FPS, "FPS");
            Console.WriteLine("Load");
            //Console.WriteLine ("Test Unicode to UTF8 = " + Fonts.UnicodeToUTF8 (0).Length);
        }