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Hook up preview image & create save button

The save button is currently non-functional.
Este cometimento está contido em:
Starbeamrainbowlabs 2016-08-03 18:02:55 +01:00
ascendente b806b34b17
cometimento b4eab747a4
4 ficheiros modificados com 89 adições e 1 eliminações

Ver ficheiro

@ -6,6 +6,9 @@ using Gtk;
using Ext.SilentorBit;
using System.Drawing.Imaging;
using System.Runtime.ExceptionServices;
using System.Drawing;
using System.IO;
using System.Text;
namespace SpritePacker.GUI
{
@ -19,6 +22,9 @@ namespace SpritePacker.GUI
private Button openImageButton;
private Button removeImageButton;
private Button saveResultButton;
private Gtk.Image previewImage;
private SpritePacker spritePacker = new SpritePacker();
@ -62,6 +68,7 @@ namespace SpritePacker.GUI
VBox rightPanel = new VBox(false, 0) { MarginLeft = 5 };
Frame leftPanelFrame = new Frame("Sprites") { Child = leftPanel, Margin = 10, MarginRight = 5 };
Frame rightPanelFrame = new Frame("Preview") { Child = rightPanel, Margin = 10, MarginLeft = 5 };
previewImage = new Gtk.Image() { Margin = 10 };
// Create the file selector filter
spriteListSelectorFilter = new FileFilter() { Name = "Images" };
@ -84,6 +91,7 @@ namespace SpritePacker.GUI
openImageButton = new Button("Add Sprites") { Margin = 10, MarginTop = 0, MarginBottom = 0 };
removeImageButton = new Button("Remove Selected Sprites") { Margin = 10, MarginTop = 0, MarginBottom = 0 };
saveResultButton = new Button("Save Result") { Margin = 10 };
openImageButton.Released += (object sender, EventArgs e) => {
ResponseType response = (ResponseType)spriteListSelector.Run();
spriteListSelector.Hide();
@ -107,6 +115,11 @@ namespace SpritePacker.GUI
foreach(Sprite currentSprite in spritePacker.CurrentSprites)
spriteListDisplay.AddItem(currentSprite);
};
saveResultButton.Released += (object sender, EventArgs e) => {
Console.WriteLine("Save image button clicked");
};
updatePreviewImage();
// Populate the control button row
controlButtonRow.PackStart(openImageButton, true, false, 0);
@ -116,6 +129,10 @@ namespace SpritePacker.GUI
leftPanel.PackStart(controlButtonRow, false, false, 5);
leftPanel.PackStart(spriteListDisplay, true, true, 0);
// Populate the right panel
rightPanel.PackStart(previewImage, true, false, 10);
rightPanel.PackStart(saveResultButton, false, false, 10);
// Pack the master container
masterContainer.PackStart(leftPanelFrame, true, true, 0);
masterContainer.PackStart(rightPanelFrame, true, true, 0);
@ -124,7 +141,7 @@ namespace SpritePacker.GUI
Add(masterContainer);
}
void Action_AddSprite(string[] selectedFilenames)
private void Action_AddSprite(string[] selectedFilenames)
{
foreach (string filename in selectedFilenames)
{
@ -132,6 +149,28 @@ namespace SpritePacker.GUI
spritePacker.Add(nextSprite);
spriteListDisplay.AddItem(nextSprite);
}
updatePreviewImage();
}
private void updatePreviewImage()
{
// TODO: Add an option to call this method manually instead of automatically
spritePacker.Arrange();
using(Bitmap newPreviewImage = spritePacker.GenerateImage())
using(MemoryStream newPreviewImageData = new MemoryStream())
{
// If the new preview image is null, then we shouldn't bother continuing
if (newPreviewImage == null)
return;
Bitmap resizedPreviewImage = SBRLUtilities.ImageTools.ResizeImage(newPreviewImage, new Size(512, 512));
resizedPreviewImage.Save(newPreviewImageData, ImageFormat.Png);
previewImage.Pixbuf = new Gdk.Pixbuf(newPreviewImageData.ToArray());
}
Console.WriteLine("Updated preview image");
}
}
}

Ver ficheiro

@ -0,0 +1,41 @@
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
namespace SpritePacker.SBRLUtilities
{
public static partial class ImageTools
{
/// <summary>
/// Resizes a <c>Bitmap</c> such that it fits within the target dimensions.
/// </summary>
/// <param name="sourceImage">The image to resize.</param>
/// <param name="targetBox">The target dimensions.</param>
/// <returns>The resized image.</returns>
public static Bitmap ResizeImage(Bitmap sourceImage, Size targetBox)
{
float scaleFactor = Math.Min(
targetBox.Width / (float)sourceImage.Width,
targetBox.Height / (float)sourceImage.Height
);
Size thumbnailSize = new Size(
(int)(sourceImage.Width * scaleFactor),
(int)(sourceImage.Height * scaleFactor)
);
Bitmap resultImage = new Bitmap(thumbnailSize.Width, thumbnailSize.Height);
using (Graphics context = Graphics.FromImage(resultImage)) {
context.CompositingMode = CompositingMode.SourceCopy;
context.InterpolationMode = InterpolationMode.HighQualityBicubic;
context.DrawImage(sourceImage, new Rectangle(
Point.Empty,
thumbnailSize
));
}
return resultImage;
}
}
}

Ver ficheiro

@ -197,6 +197,7 @@ namespace SpritePacker
/// <summary>
/// Generates an image that contains all the currently added sprites.
/// You probably want to call Arrage() before calling this method.
/// Returns <c>null</c> if you haven't added any sprites to the SpritePacker yet.
/// </summary>
/// <returns>The generated image.</returns>
public Bitmap GenerateImage()
@ -211,6 +212,9 @@ namespace SpritePacker
imageSize.X = spr.Right;
}
if (imageSize.IsEmpty)
return null;
Bitmap finalImage = new Bitmap(imageSize.X, imageSize.Y, PixelFormat.Format32bppArgb);
finalImage.MakeTransparent();
using (Graphics context = Graphics.FromImage(finalImage))

Ver ficheiro

@ -36,6 +36,10 @@
<Compile Include="Sprite.cs" />
<Compile Include="SpritePacker.cs" />
<Compile Include="Utilities.cs" />
<Compile Include="SBRLUtilities\ResizeImage.cs" />
</ItemGroup>
<Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
<ItemGroup>
<Folder Include="SBRLUtilities\" />
</ItemGroup>
</Project>