give the editor scrollbars

OpenRA.Editor/Form1.Designer.cs

@@ -39,7 +39,8 @@
 			this.actorPalette = new System.Windows.Forms.FlowLayoutPanel();
 			this.tabPage3 = new System.Windows.Forms.TabPage();
 			this.resourcePalette = new System.Windows.Forms.FlowLayoutPanel();
-			this.surface1 = new OpenRA.Editor.Surface();
+			this.vScrollBar1 = new System.Windows.Forms.VScrollBar();
+			this.hScrollBar1 = new System.Windows.Forms.HScrollBar();
 			this.toolStrip1 = new System.Windows.Forms.ToolStrip();
 			this.toolStripButton3 = new System.Windows.Forms.ToolStripButton();
 			this.toolStripButton5 = new System.Windows.Forms.ToolStripButton();
@@ -50,6 +51,7 @@
 			this.toolStripButton2 = new System.Windows.Forms.ToolStripButton();
 			this.tt = new System.Windows.Forms.ToolTip(this.components);
 			this.folderBrowser = new System.Windows.Forms.FolderBrowserDialog();
+			this.surface1 = new OpenRA.Editor.Surface();
 			this.toolStripContainer1.ContentPanel.SuspendLayout();
 			this.toolStripContainer1.TopToolStripPanel.SuspendLayout();
 			this.toolStripContainer1.SuspendLayout();
@@ -94,6 +96,8 @@
 			// splitContainer1.Panel2
 			// 
 			this.splitContainer1.Panel2.Controls.Add(this.surface1);
+			this.splitContainer1.Panel2.Controls.Add(this.vScrollBar1);
+			this.splitContainer1.Panel2.Controls.Add(this.hScrollBar1);
 			this.splitContainer1.Size = new System.Drawing.Size(985, 680);
 			this.splitContainer1.SplitterDistance = 198;
 			this.splitContainer1.TabIndex = 0;
@@ -111,6 +115,7 @@
 			this.tabControl1.SelectedIndex = 0;
 			this.tabControl1.Size = new System.Drawing.Size(198, 680);
 			this.tabControl1.TabIndex = 0;
+			this.tabControl1.Resize += new System.EventHandler(this.surface1_Resize);
 			// 
 			// tabPage1
 			// 
@@ -174,15 +179,25 @@
 			this.resourcePalette.Size = new System.Drawing.Size(171, 672);
 			this.resourcePalette.TabIndex = 3;
 			// 
-			// surface1
+			// vScrollBar1
 			// 
-			this.surface1.BackColor = System.Drawing.Color.Black;
+			this.vScrollBar1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
-			this.surface1.Dock = System.Windows.Forms.DockStyle.Fill;
+						| System.Windows.Forms.AnchorStyles.Right)));
-			this.surface1.Location = new System.Drawing.Point(0, 0);
+			this.vScrollBar1.Location = new System.Drawing.Point(766, 0);
-			this.surface1.Name = "surface1";
+			this.vScrollBar1.Name = "vScrollBar1";
-			this.surface1.Size = new System.Drawing.Size(783, 680);
+			this.vScrollBar1.Size = new System.Drawing.Size(16, 662);
-			this.surface1.TabIndex = 2;
+			this.vScrollBar1.TabIndex = 4;
-			this.surface1.Text = "surface1";
+			this.vScrollBar1.Scroll += new System.Windows.Forms.ScrollEventHandler(this.vScrollBar1_Scroll);
+			// 
+			// hScrollBar1
+			// 
+			this.hScrollBar1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)
+						| System.Windows.Forms.AnchorStyles.Right)));
+			this.hScrollBar1.Location = new System.Drawing.Point(0, 663);
+			this.hScrollBar1.Name = "hScrollBar1";
+			this.hScrollBar1.Size = new System.Drawing.Size(765, 16);
+			this.hScrollBar1.TabIndex = 3;
+			this.hScrollBar1.Scroll += new System.Windows.Forms.ScrollEventHandler(this.hScrollBar1_Scroll);
 			// 
 			// toolStrip1
 			// 
@@ -197,7 +212,7 @@
             this.toolStripButton2});
 			this.toolStrip1.Location = new System.Drawing.Point(3, 0);
 			this.toolStrip1.Name = "toolStrip1";
-			this.toolStrip1.Size = new System.Drawing.Size(511, 25);
+			this.toolStrip1.Size = new System.Drawing.Size(462, 25);
 			this.toolStrip1.TabIndex = 0;
 			// 
 			// toolStripButton3
@@ -205,7 +220,7 @@
 			this.toolStripButton3.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton3.Image")));
 			this.toolStripButton3.ImageTransparentColor = System.Drawing.Color.Magenta;
 			this.toolStripButton3.Name = "toolStripButton3";
-			this.toolStripButton3.Size = new System.Drawing.Size(51, 22);
+			this.toolStripButton3.Size = new System.Drawing.Size(48, 22);
 			this.toolStripButton3.Text = "New";
 			this.toolStripButton3.Click += new System.EventHandler(this.NewClicked);
 			// 
@@ -214,7 +229,7 @@
 			this.toolStripButton5.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton5.Image")));
 			this.toolStripButton5.ImageTransparentColor = System.Drawing.Color.Magenta;
 			this.toolStripButton5.Name = "toolStripButton5";
-			this.toolStripButton5.Size = new System.Drawing.Size(56, 22);
+			this.toolStripButton5.Size = new System.Drawing.Size(53, 22);
 			this.toolStripButton5.Text = "Open";
 			this.toolStripButton5.Click += new System.EventHandler(this.OpenClicked);
 			// 
@@ -232,7 +247,7 @@
 			this.toolStripButton1.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton1.Image")));
 			this.toolStripButton1.ImageTransparentColor = System.Drawing.Color.Magenta;
 			this.toolStripButton1.Name = "toolStripButton1";
-			this.toolStripButton1.Size = new System.Drawing.Size(76, 22);
+			this.toolStripButton1.Size = new System.Drawing.Size(78, 22);
 			this.toolStripButton1.Text = "Save As...";
 			this.toolStripButton1.Click += new System.EventHandler(this.SaveAsClicked);
 			// 
@@ -241,7 +256,7 @@
 			this.toolStripButton6.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton6.Image")));
 			this.toolStripButton6.ImageTransparentColor = System.Drawing.Color.Magenta;
 			this.toolStripButton6.Name = "toolStripButton6";
-			this.toolStripButton6.Size = new System.Drawing.Size(59, 22);
+			this.toolStripButton6.Size = new System.Drawing.Size(58, 22);
 			this.toolStripButton6.Text = "Resize";
 			this.toolStripButton6.Click += new System.EventHandler(this.ResizeClicked);
 			// 
@@ -250,7 +265,7 @@
 			this.toolStripButton7.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton7.Image")));
 			this.toolStripButton7.ImageTransparentColor = System.Drawing.Color.Magenta;
 			this.toolStripButton7.Name = "toolStripButton7";
-			this.toolStripButton7.Size = new System.Drawing.Size(80, 22);
+			this.toolStripButton7.Size = new System.Drawing.Size(76, 22);
 			this.toolStripButton7.Text = "Properties";
 			this.toolStripButton7.Click += new System.EventHandler(this.PropertiesClicked);
 			// 
@@ -259,7 +274,7 @@
 			this.toolStripButton2.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton2.Image")));
 			this.toolStripButton2.ImageTransparentColor = System.Drawing.Color.Magenta;
 			this.toolStripButton2.Name = "toolStripButton2";
-			this.toolStripButton2.Size = new System.Drawing.Size(95, 22);
+			this.toolStripButton2.Size = new System.Drawing.Size(88, 22);
 			this.toolStripButton2.Text = "Spawnpoints";
 			this.toolStripButton2.Click += new System.EventHandler(this.SpawnPointsClicked);
 			// 
@@ -267,6 +282,19 @@
 			// 
 			this.tt.ShowAlways = true;
 			// 
+			// surface1
+			// 
+			this.surface1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)
+						| System.Windows.Forms.AnchorStyles.Left)
+						| System.Windows.Forms.AnchorStyles.Right)));
+			this.surface1.BackColor = System.Drawing.Color.Black;
+			this.surface1.Location = new System.Drawing.Point(2, 0);
+			this.surface1.Name = "surface1";
+			this.surface1.Size = new System.Drawing.Size(763, 662);
+			this.surface1.TabIndex = 5;
+			this.surface1.Text = "surface1";
+			this.surface1.Resize += new System.EventHandler(this.surface1_Resize);
+			// 
 			// Form1
 			// 
 			this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -297,7 +325,6 @@
 
 		private System.Windows.Forms.ToolStripContainer toolStripContainer1;
 		private System.Windows.Forms.SplitContainer splitContainer1;
-		private Surface surface1;
 		private System.Windows.Forms.ToolTip tt;
 		private System.Windows.Forms.ToolStrip toolStrip1;
 		private System.Windows.Forms.ToolStripButton toolStripButton1;
@@ -315,6 +342,9 @@
 		private System.Windows.Forms.FolderBrowserDialog folderBrowser;
 		private System.Windows.Forms.ToolStripButton toolStripButton6;
 		private System.Windows.Forms.ToolStripButton toolStripButton7;
+		private System.Windows.Forms.VScrollBar vScrollBar1;
+		private System.Windows.Forms.HScrollBar hScrollBar1;
+		private Surface surface1;
 
 	}
 }

OpenRA.Editor/Form1.cs

@@ -88,6 +88,8 @@ namespace OpenRA.Editor
 			var palette = new Palette(FileSystem.Open(map.Theater.ToLowerInvariant() + ".pal"), true);
 
 			surface1.Bind(map, tileset, palette);
+			vScrollBar1.Maximum = map.MapSize.Y*24 - surface1.Height;
+			hScrollBar1.Maximum = map.MapSize.X*24 - surface1.Width;
 			
 			// construct the palette of tiles
 
@@ -316,6 +318,8 @@ namespace OpenRA.Editor
 				{
 					surface1.Map.Resize((int)rd.width.Value, (int)rd.height.Value);
 					surface1.Bind(surface1.Map, surface1.TileSet, surface1.Palette);	// rebind it to invalidate all caches
+					vScrollBar1.Maximum = surface1.Map.MapSize.Y * 24 - surface1.Height;
+					hScrollBar1.Maximum = surface1.Map.MapSize.X * 24 - surface1.Width;
 				}
 
 				surface1.Invalidate();
@@ -438,5 +442,26 @@ namespace OpenRA.Editor
 		{
 			surface1.SetWaypoint(new WaypointTemplate());	// hack
 		}
+
+		private void vScrollBar1_Scroll(object sender, ScrollEventArgs e)
+		{
+			surface1.Scroll(new int2(0,e.NewValue-e.OldValue));
+		}
+
+		private void hScrollBar1_Scroll(object sender, ScrollEventArgs e)
+		{
+			surface1.Scroll(new int2(e.NewValue - e.OldValue,0));
+		}
+
+		private void surface1_Resize(object sender, EventArgs e)
+		{
+			if (surface1.Map == null)
+				return;
+			
+			vScrollBar1.Maximum = surface1.Map.MapSize.Y * 24 - surface1.Height;
+			hScrollBar1.Maximum = surface1.Map.MapSize.X * 24 - surface1.Width;
+			
+			surface1.ValidateOffset(surface1.Width,surface1.Height);
+		}
 	}
 }

OpenRA.Editor/Form1.resx

@@ -124,106 +124,106 @@
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OpenRA.Editor/Surface.cs

@@ -62,6 +62,18 @@ namespace OpenRA.Editor
 		static readonly Pen CordonPen = new Pen(Color.Red);
 		int2 MousePos;
 
+		public void Scroll(int2 dx)
+		{
+			Offset -= dx;
+			Invalidate();
+		}
+		
+		public void ValidateOffset(int width, int height)
+		{
+			Offset.X = System.Math.Max(Offset.X, width - Map.MapSize.X * 24);
+			Offset.Y = System.Math.Max(Offset.Y, height - Map.MapSize.Y * 24);
+		}
+		
 		protected override void OnMouseMove(MouseEventArgs e)
 		{
 			base.OnMouseMove(e);
@@ -70,10 +82,7 @@ namespace OpenRA.Editor
 			MousePos = new int2(e.Location);
 
 			if (e.Button == MouseButtons.Middle)
-			{
+				Scroll(MousePos - oldMousePos);
-				Offset += MousePos - oldMousePos;
-				Invalidate();
-			}
 			else
 			{
 				if (e.Button == MouseButtons.Right)
@@ -233,7 +242,6 @@ namespace OpenRA.Editor
 					{
 						var tr = Map.MapTiles[u * ChunkSize + i, v * ChunkSize + j];
 						var tile = TileSet.tiles[tr.type];
-
 						var index = (tr.index < tile.TileBitmapBytes.Count) ? tr.index : (byte)0;
 						var rawImage = tile.TileBitmapBytes[index];
 						for (var x = 0; x < 24; x++)