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Viewing changes to src/core/MonoDevelop.Ide/MonoDevelop.Ide.WelcomePage/WelcomePageListButton.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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src/core/MonoDevelop.Ide/MonoDevelop.Ide.WelcomePage/WelcomePageListButton.cs
 
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//
 
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// WelcomePageListButton.cs
 
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//
 
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// Author:
 
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//       lluis <${AuthorEmail}>
 
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//
 
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// Copyright (c) 2012 lluis
 
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//
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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//
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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//
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using MonoDevelop.Core;
 
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using MonoDevelop.Components;
 
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using Gtk;
 
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namespace MonoDevelop.Ide.WelcomePage
 
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{
 
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        public class WelcomePageListButton: EventBox
 
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        {
 
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                private static Gdk.Cursor hand_cursor = new Gdk.Cursor(Gdk.CursorType.Hand1);
 
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                string title, subtitle, actionUrl;
 
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                Gdk.Pixbuf icon;
 
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                bool mouseOver;
 
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                bool pinned;
 
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                Gdk.Rectangle starRect;
 
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                bool mouseOverStar;
 
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                static Gdk.Pixbuf starNormal;
 
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                static Gdk.Pixbuf starNormalHover;
 
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                static Gdk.Pixbuf starPinned;
 
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                static Gdk.Pixbuf starPinnedHover;
 
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                public event EventHandler PinClicked;
 
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                public bool DrawLeftBorder { get; set; }
 
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                public bool DrawRightBorder { get; set; }
 
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                public int BorderPadding { get; set; }
 
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                public int LeftTextPadding { get; set; }
 
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                public int InternalPadding { get; set; }
 
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                static WelcomePageListButton ()
 
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                {
 
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                        starNormal = Gdk.Pixbuf.LoadFromResource ("star-normal.png");
 
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                        starNormalHover = Gdk.Pixbuf.LoadFromResource ("star-normal-hover.png");
 
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                        starPinned = Gdk.Pixbuf.LoadFromResource ("star-pinned.png");
 
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                        starPinnedHover = Gdk.Pixbuf.LoadFromResource ("star-pinned-hover.png");
 
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                }
 
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                public WelcomePageListButton (string title, string subtitle, Gdk.Pixbuf icon, string actionUrl)
 
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                {
 
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                        VisibleWindow = false;
 
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                        this.title = title;
 
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                        this.subtitle = subtitle;
 
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                        this.icon = icon;
 
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                        this.actionUrl = actionUrl;
 
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                        WidthRequest = Styles.WelcomeScreen.Pad.Solutions.SolutionTile.Width;
 
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                        HeightRequest = Styles.WelcomeScreen.Pad.Solutions.SolutionTile.Height + 2;
 
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                        Events |= (Gdk.EventMask.EnterNotifyMask | Gdk.EventMask.LeaveNotifyMask | Gdk.EventMask.ButtonReleaseMask | Gdk.EventMask.PointerMotionMask);
 
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                        LeftTextPadding = Styles.WelcomeScreen.Pad.Solutions.SolutionTile.TextLeftPadding;
 
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                        InternalPadding = Styles.WelcomeScreen.Pad.Padding;
 
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                }
 
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                public bool AllowPinning { get; set; }
 
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                public bool Pinned {
 
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                        get { return pinned; }
 
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                        set {
 
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                                pinned = value;
 
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                                QueueDraw ();
 
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                        }
 
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                }
 
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                protected override bool OnEnterNotifyEvent (Gdk.EventCrossing evnt)
 
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                {
 
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                        GdkWindow.Cursor = hand_cursor;
 
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                        mouseOver = true;
 
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                        QueueDraw ();
 
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                        return base.OnEnterNotifyEvent (evnt);
 
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                }
 
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                protected override bool OnLeaveNotifyEvent (Gdk.EventCrossing evnt)
 
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                {
 
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                        GdkWindow.Cursor = null;
 
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                        mouseOver = false;
 
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                        QueueDraw ();
 
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                        return base.OnLeaveNotifyEvent (evnt);
 
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                }
 
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                protected override bool OnButtonReleaseEvent (Gdk.EventButton evnt)
 
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                {
 
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                        if (evnt.Button == 1) {
 
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                                if (mouseOverStar && AllowPinning) {
 
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                                        pinned = !pinned;
 
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                                        QueueDraw ();
 
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                                        if (PinClicked != null)
 
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                                                PinClicked (this, EventArgs.Empty);
 
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                                        return true;
 
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                                } else if (mouseOver) {
 
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                                        WelcomePageSection.DispatchLink (actionUrl);
 
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                                        return true;
 
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                                }
 
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                        }
 
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                        return base.OnButtonReleaseEvent (evnt);
 
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                }
 
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                protected override bool OnMotionNotifyEvent (Gdk.EventMotion evnt)
 
125
                {
 
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                        var so = starRect.Contains (Allocation.X + (int)evnt.X, Allocation.Y + (int)evnt.Y);
 
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                        if (so != mouseOverStar) {
 
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                                mouseOverStar = so;
 
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                                QueueDraw ();
 
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                        }
 
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                        return base.OnMotionNotifyEvent (evnt);
 
132
                }
 
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134
                protected override bool OnExposeEvent (Gdk.EventExpose evnt)
 
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                {
 
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                        using (var ctx = Gdk.CairoHelper.Create (evnt.Window)) {
 
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                                if (mouseOver) {
 
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                                        if (BorderPadding <= 0) {
 
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                                                ctx.Rectangle (Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
 
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                                                ctx.Color = CairoExtensions.ParseColor (Styles.WelcomeScreen.Pad.Solutions.SolutionTile.HoverBackgroundColor);
 
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                                                ctx.Fill ();
 
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                                                ctx.MoveTo (Allocation.X, Allocation.Y + 0.5);
 
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                                                ctx.RelLineTo (Allocation.Width, 0);
 
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                                                ctx.MoveTo (Allocation.X, Allocation.Y + Allocation.Height - 0.5);
 
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                                                ctx.RelLineTo (Allocation.Width, 0);
 
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                                                if (DrawRightBorder) {
 
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                                                        ctx.MoveTo (Allocation.Right + 0.5, Allocation.Y + 0.5);
 
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                                                        ctx.LineTo (Allocation.Right + 0.5, Allocation.Bottom - 0.5);
 
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                                                }
 
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                                                if (DrawLeftBorder) {
 
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                                                        ctx.MoveTo (Allocation.Left + 0.5, Allocation.Y + 0.5);
 
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                                                        ctx.LineTo (Allocation.Left + 0.5, Allocation.Bottom - 0.5);
 
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                                                }
 
155
                                                
 
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                                                ctx.LineWidth = 1;
 
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                                                ctx.Color = CairoExtensions.ParseColor (Styles.WelcomeScreen.Pad.Solutions.SolutionTile.HoverBorderColor);
 
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                                                ctx.Stroke ();
 
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                                        } else {
 
160
                                                Gdk.Rectangle region = Allocation;
 
161
                                                region.Inflate (-BorderPadding, -BorderPadding);
 
162
 
 
163
                                                ctx.RoundedRectangle (region.X + 0.5, region.Y + 0.5, region.Width - 1, region.Height - 1, 3);
 
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                                                ctx.Color = CairoExtensions.ParseColor (Styles.WelcomeScreen.Pad.Solutions.SolutionTile.HoverBackgroundColor);
 
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                                                ctx.FillPreserve ();
 
166
                                                
 
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                                                ctx.LineWidth = 1;
 
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                                                ctx.Color = CairoExtensions.ParseColor (Styles.WelcomeScreen.Pad.Solutions.SolutionTile.HoverBorderColor);
 
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                                                ctx.Stroke ();
 
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                                        }
 
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                                }
 
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173
                                // Draw the icon
 
174
 
 
175
                                int x = Allocation.X + InternalPadding;
 
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                                int y = Allocation.Y + (Allocation.Height - icon.Height) / 2;
 
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                                Gdk.CairoHelper.SetSourcePixbuf (ctx, icon, x, y);
 
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                                ctx.Paint ();
 
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                                if (AllowPinning && (mouseOver || pinned)) {
 
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                                        Gdk.Pixbuf star;
 
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                                        if (pinned) {
 
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                                                if (mouseOverStar)
 
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                                                        star = starPinnedHover;
 
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                                                else
 
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                                                        star = starPinned;
 
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                                        } else {
 
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                                                if (mouseOverStar)
 
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                                                        star = starNormalHover;
 
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                                                else
 
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                                                        star = starNormal;
 
192
                                        }
 
193
                                        x = x + icon.Width - star.Width + 3;
 
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                                        y = y + icon.Height - star.Height + 3;
 
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                                        Gdk.CairoHelper.SetSourcePixbuf (ctx, star, x, y);
 
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                                        ctx.Paint ();
 
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                                        starRect = new Gdk.Rectangle (x, y, star.Width, star.Height);
 
198
                                }
 
199
 
 
200
                                // Draw the text
 
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                                int textWidth = Allocation.Width - LeftTextPadding - InternalPadding * 2;
 
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204
                                var face = Platform.IsMac ? Styles.WelcomeScreen.Pad.TitleFontFamilyMac : Styles.WelcomeScreen.Pad.TitleFontFamilyWindows;
 
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                                Pango.Layout titleLayout = new Pango.Layout (PangoContext);
 
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                                titleLayout.Width = Pango.Units.FromPixels (textWidth);
 
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                                titleLayout.Ellipsize = Pango.EllipsizeMode.End;
 
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                                titleLayout.SetMarkup (WelcomePageSection.FormatText (face, Styles.WelcomeScreen.Pad.Solutions.SolutionTile.TitleFontSize, false, Styles.WelcomeScreen.Pad.MediumTitleColor, title));
 
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210
                                Pango.Layout subtitleLayout = null;
 
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212
                                if (!string.IsNullOrEmpty (subtitle)) {
 
213
                                        subtitleLayout = new Pango.Layout (PangoContext);
 
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                                        subtitleLayout.Width = Pango.Units.FromPixels (textWidth);
 
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                                        subtitleLayout.Ellipsize = Pango.EllipsizeMode.Start;
 
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                                        subtitleLayout.SetMarkup (WelcomePageSection.FormatText (face, Styles.WelcomeScreen.Pad.Solutions.SolutionTile.PathFontSize, false, Styles.WelcomeScreen.Pad.SmallTitleColor, subtitle));
 
217
                                }
 
218
 
 
219
                                int height = 0;
 
220
                                int w, h1, h2;
 
221
                                titleLayout.GetPixelSize (out w, out h1);
 
222
                                height += h1;
 
223
 
 
224
                                if (subtitleLayout != null) {
 
225
                                        height += Styles.WelcomeScreen.Pad.Solutions.SolutionTile.TitleBottomMargin;
 
226
                                        subtitleLayout.GetPixelSize (out w, out h2);
 
227
                                        height += h2;
 
228
                                }
 
229
 
 
230
                                int tx = Allocation.X + InternalPadding + LeftTextPadding;
 
231
                                int ty = Allocation.Y + (Allocation.Height - height) / 2;
 
232
                                ctx.MoveTo (tx, ty);
 
233
                                Pango.CairoHelper.ShowLayout (ctx, titleLayout);
 
234
 
 
235
                                if (subtitleLayout != null) {
 
236
                                        ty += h1 + Styles.WelcomeScreen.Pad.Solutions.SolutionTile.TitleBottomMargin;
 
237
                                        ctx.MoveTo (tx, ty);
 
238
                                        Pango.CairoHelper.ShowLayout (ctx, subtitleLayout);
 
239
                                }
 
240
                        }
 
241
                        return true;
 
242
                }
 
243
        }
 
244
}
 
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