Exemplo n.º 1
0
        /// <summary>
        /// The render method to draw this widget on the screen.
        ///
        /// Called on the GUI thread.
        /// </summary>
        /// <param name="drawArgs">The drawing arguments passed from the WW GUI thread.</param>
        public void Render(DrawArgs drawArgs)
        {
            if (!this.m_isInitialized)
            {
                this.Initialize(drawArgs);
            }

            if ((m_visible) && (m_enabled))
            {
                // Draw the interior background
                JHU_Utilities.DrawBox(
                    this.AbsoluteLocation.X,
                    this.AbsoluteLocation.Y,
                    m_size.Width,
                    m_size.Height,
                    0.0f,
                    m_BackgroundColor.ToArgb(),
                    drawArgs.device);

                m_sprite.Begin(SpriteFlags.AlphaBlend);
                m_sprite.Transform  = Matrix.Scaling(this.XScale, this.YScale, 0);
                m_sprite.Transform *= Matrix.Translation(AbsoluteLocation.X + m_size.Width / 2, AbsoluteLocation.Y + m_size.Height / 2, 0);
                m_sprite.Draw(m_iconTexture.Texture,
                              new Vector3(m_iconTexture.Width >> 1, m_iconTexture.Height >> 1, 0),
                              Vector3.Empty,
                              m_normalColor);
                m_sprite.Transform = Matrix.Identity;
                m_sprite.End();

                UpdateCrosshair(drawArgs);
            }
        }
Exemplo n.º 2
0
        public string DMS()
        {
            StringBuilder retStr = new StringBuilder();

            retStr.AppendFormat("Lat: {0}", JHU_Utilities.Degrees2DMS(this.Latitude, 'N', 'S'));
            retStr.AppendFormat(" Lon: {0}", JHU_Utilities.Degrees2DMS(this.Longitude, 'E', 'W'));
            retStr.AppendFormat(" Alt: {0:F0}", this.Altitude);

            return(retStr.ToString());
        }
Exemplo n.º 3
0
        /// <summary>
        /// The render method to draw this widget on the screen.
        ///
        /// Called on the GUI thread.
        /// </summary>
        /// <param name="drawArgs">The drawing arguments passed from the WW GUI thread.</param>
        public void Render(DrawArgs drawArgs)
        {
            if ((!m_visible) || (!m_enabled))
            {
                return;
            }

            if (!m_isInitialized)
            {
                Initialize(drawArgs);
            }

            int widgetTop    = this.Top;
            int widgetBottom = this.Bottom;
            int widgetLeft   = this.Left;
            int widgetRight  = this.Right;

            m_currHeaderHeight = 0;

            #region Header Rendering

            // If we should render the header
            if (HeaderEnabled)
            {
                m_currHeaderHeight = m_headerHeight;

                JHU_Utilities.DrawBox(
                    this.AbsoluteLocation.X,
                    this.AbsoluteLocation.Y,
                    m_size.Width,
                    m_currHeaderHeight,
                    0.0f,
                    m_HeaderColor.ToArgb(),
                    drawArgs.device);

                Rectangle nameBounds = m_TitleFont.MeasureString(
                    null,
                    m_name,
                    DrawTextFormat.None,
                    0);

                int widthLeft = m_size.Width;

                m_TitleFont.DrawText(
                    null,
                    m_name,
                    new System.Drawing.Rectangle(this.AbsoluteLocation.X + 2, this.AbsoluteLocation.Y + 2, widthLeft, m_currHeaderHeight),
                    DrawTextFormat.None,
                    m_TextColor.ToArgb());


                // if we don't render the body add whatever is in the text field as annotation
                if (!m_renderBody)
                {
                    widthLeft -= nameBounds.Width + 10;
                    if (widthLeft > 20)
                    {
                        m_TextFont.DrawText(
                            null,
                            Text,
                            new System.Drawing.Rectangle(this.AbsoluteLocation.X + 10 + nameBounds.Width, this.AbsoluteLocation.Y + 3, widthLeft, m_currHeaderHeight),
                            DrawTextFormat.None,
                            m_TextColor.ToArgb());
                    }
                }

                // Render border
                m_OutlineVertsHeader[0].X = AbsoluteLocation.X;
                m_OutlineVertsHeader[0].Y = AbsoluteLocation.Y;

                m_OutlineVertsHeader[1].X = AbsoluteLocation.X + m_size.Width;
                m_OutlineVertsHeader[1].Y = AbsoluteLocation.Y;

                m_OutlineVertsHeader[2].X = AbsoluteLocation.X + m_size.Width;
                m_OutlineVertsHeader[2].Y = AbsoluteLocation.Y + m_currHeaderHeight;

                m_OutlineVertsHeader[3].X = AbsoluteLocation.X;
                m_OutlineVertsHeader[3].Y = AbsoluteLocation.Y + m_currHeaderHeight;

                m_OutlineVertsHeader[4].X = AbsoluteLocation.X;
                m_OutlineVertsHeader[4].Y = AbsoluteLocation.Y;

                JHU_Utilities.DrawLine(m_OutlineVertsHeader, m_BorderColor.ToArgb(), drawArgs.device);
            }

            #endregion

            #region Body Rendering

            if (m_renderBody)
            {
                // Draw the interior background
                JHU_Utilities.DrawBox(
                    this.AbsoluteLocation.X,
                    this.AbsoluteLocation.Y + m_currHeaderHeight,
                    m_size.Width,
                    m_size.Height - m_currHeaderHeight,
                    0.0f,
                    m_BackgroundColor.ToArgb(),
                    drawArgs.device);

                int childrenHeight = 0;
                int childrenWidth  = 0;

                int bodyHeight = m_size.Height - m_currHeaderHeight;
                int bodyWidth  = m_size.Width;

                getChildrenSize(out childrenHeight, out childrenWidth);

                // Render each child widget

                int bodyLeft    = this.BodyLocation.X;
                int bodyRight   = this.BodyLocation.X + this.ClientSize.Width;
                int bodyTop     = this.BodyLocation.Y;
                int bodyBottom  = this.BodyLocation.Y + this.ClientSize.Height;
                int childLeft   = 0;
                int childRight  = 0;
                int childTop    = 0;
                int childBottom = 0;

                for (int index = m_ChildWidgets.Count - 1; index >= 0; index--)
                {
                    jhuapl.util.IWidget currentChildWidget = m_ChildWidgets[index] as jhuapl.util.IWidget;
                    if (currentChildWidget != null)
                    {
                        if (currentChildWidget.ParentWidget == null || currentChildWidget.ParentWidget != this)
                        {
                            currentChildWidget.ParentWidget = this;
                        }
                        System.Drawing.Point childLocation = currentChildWidget.AbsoluteLocation;

                        // if any portion is visible try to render
                        childLeft   = childLocation.X;
                        childRight  = childLocation.X + currentChildWidget.WidgetSize.Width;
                        childTop    = childLocation.Y;
                        childBottom = childLocation.Y + currentChildWidget.WidgetSize.Height;

                        if ((((childLeft >= bodyLeft) && (childLeft <= bodyRight)) ||
                             ((childRight >= bodyLeft) && (childRight <= bodyRight)) ||
                             ((childLeft <= bodyLeft) && (childRight >= bodyRight)))
                            &&
                            (((childTop >= bodyTop) && (childTop <= bodyBottom)) ||
                             ((childBottom >= bodyTop) && (childBottom <= bodyBottom)) ||
                             ((childTop <= bodyTop) && (childBottom >= bodyBottom)))
                            )
                        {
                            currentChildWidget.Visible = true;
                            currentChildWidget.Render(drawArgs);
                        }
                        else
                        {
                            currentChildWidget.Visible = false;
                        }
                    }
                }

                m_OutlineVerts[0].X = AbsoluteLocation.X;
                m_OutlineVerts[0].Y = AbsoluteLocation.Y + m_currHeaderHeight;

                m_OutlineVerts[1].X = AbsoluteLocation.X + m_size.Width;
                m_OutlineVerts[1].Y = AbsoluteLocation.Y + m_currHeaderHeight;

                m_OutlineVerts[2].X = AbsoluteLocation.X + m_size.Width;
                m_OutlineVerts[2].Y = AbsoluteLocation.Y + m_size.Height;

                m_OutlineVerts[3].X = AbsoluteLocation.X;
                m_OutlineVerts[3].Y = AbsoluteLocation.Y + m_size.Height;

                m_OutlineVerts[4].X = AbsoluteLocation.X;
                m_OutlineVerts[4].Y = AbsoluteLocation.Y + m_currHeaderHeight;

                JHU_Utilities.DrawLine(m_OutlineVerts, m_BorderColor.ToArgb(), drawArgs.device);
            }

            #endregion
        }
Exemplo n.º 4
0
        /// <summary>
        /// Specialized render for tree nodes
        /// </summary>
        /// <param name="drawArgs"></param>
        /// <param name="xOffset">The offset from the left based on how deep this node is nested</param>
        /// <param name="yOffset">The offset from the top based on how many treenodes are above this one</param>
        /// <returns>Total pixels consumed by this widget and its children</returns>
        public override int Render(DrawArgs drawArgs, int xOffset, int yOffset)
        {
            m_ConsumedSize.Height = 0;

            if (m_visible)
            {
                if (!m_isInitialized)
                {
                    this.Initialize(drawArgs);
                }

                m_ConsumedSize.Height = NODE_HEIGHT;

                // This value is dynamic based on the number of expanded nodes above this one
                m_location.Y = yOffset;

                // store this value so the mouse events can figure out where the buttons are
                m_xOffset = xOffset;

                // compute the color
                int color = this.Enabled ? m_itemOnColor : m_itemOffColor;

                // create the bounds of the text draw area
                Rectangle bounds = new Rectangle(this.AbsoluteLocation, new System.Drawing.Size(this.ClientSize.Width, NODE_HEIGHT));

                if (m_isMouseOver)
                {
                    if (!Enabled)
                    {
                        color = m_mouseOverOffColor;
                    }

                    JHU_Utilities.DrawBox(
                        bounds.X,
                        bounds.Y,
                        bounds.Width,
                        bounds.Height,
                        0.0f,
                        m_mouseOverColor,
                        drawArgs.device);
                }

                #region Draw arrow

                bounds.X     = this.AbsoluteLocation.X + xOffset;
                bounds.Width = NODE_ARROW_SIZE;
                // draw arrow if any children
                if (m_subNodes.Count > 0)
                {
                    m_worldwinddingsFont.DrawText(
                        null,
                        (this.m_isExpanded ? "L" : "A"),
                        bounds,
                        DrawTextFormat.None,
                        color);
                }
                #endregion Draw arrow

                #region Draw checkbox

                bounds.Width = NODE_CHECKBOX_SIZE;
                bounds.X    += NODE_ARROW_SIZE;

                // Normal check symbol
                string checkSymbol;

                if (m_isRadioButton)
                {
                    checkSymbol = this.IsChecked ? "O" : "P";
                }
                else
                {
                    checkSymbol = this.IsChecked ? "N" : "F";
                }

                m_worldwinddingsFont.DrawText(
                    null,
                    checkSymbol,
                    bounds,
                    DrawTextFormat.NoClip,
                    color);

                #endregion draw checkbox

                #region Draw name

                // compute the length based on name length
                // TODO: Do this only when the name changes
                Rectangle stringBounds = drawArgs.defaultDrawingFont.MeasureString(null, Name, DrawTextFormat.NoClip, 0);
                m_size.Width         = NODE_ARROW_SIZE + NODE_CHECKBOX_SIZE + 5 + stringBounds.Width;
                m_ConsumedSize.Width = m_size.Width;

                bounds.Y    += 2;
                bounds.X    += NODE_CHECKBOX_SIZE + 5;
                bounds.Width = stringBounds.Width;

                drawArgs.defaultDrawingFont.DrawText(
                    null,
                    Name,
                    bounds,
                    DrawTextFormat.None,
                    color);

                #endregion Draw name

                if (m_isExpanded)
                {
                    int newXOffset = xOffset + NODE_INDENT;

                    for (int i = 0; i < m_subNodes.Count; i++)
                    {
                        if (m_subNodes[i] is JHU_TreeNodeWidget)
                        {
                            m_ConsumedSize.Height += ((JHU_TreeNodeWidget)m_subNodes[i]).Render(drawArgs, newXOffset, m_ConsumedSize.Height);
                        }
                        else
                        {
                            System.Drawing.Point newLocation = m_subNodes[i].Location;
                            newLocation.Y          = m_ConsumedSize.Height;
                            newLocation.X          = newXOffset;
                            m_ConsumedSize.Height += m_subNodes[i].WidgetSize.Height;
                            m_subNodes[i].Location = newLocation;
                            m_subNodes[i].Render(drawArgs);
                            // render normal widgets as a stack of widgets
                        }

                        // if the child width is bigger than my width save it as the consumed width for widget size calculations
                        if (m_subNodes[i].WidgetSize.Width + newXOffset > m_ConsumedSize.Width)
                        {
                            m_ConsumedSize.Width = m_subNodes[i].WidgetSize.Width + newXOffset;
                        }
                    }
                }
            }
            return(m_ConsumedSize.Height);
        }