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Add support for dark mode + drag and drop;
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Fixes some incorrect resizing issues at high dpi.
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@Si13n7
Si13n7 committed Dec 6, 2023
1 parent a4d3ae7 commit dbec6e8
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Showing 4 changed files with 212 additions and 61 deletions.
85 changes: 61 additions & 24 deletions src/MainForm.Designer.cs
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184 changes: 147 additions & 37 deletions src/MainForm.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,18 +11,64 @@
using SilDev;
using SilDev.Drawing;
using SilDev.Forms;
using SilDev.Ini.Legacy;

public partial class MainForm : Form
{
private static string _fileName;

public MainForm() =>
public sealed override Size MaximumSize
{
get => base.MaximumSize;
set => base.MaximumSize = value;
}

public sealed override Size MinimumSize
{
get => base.MinimumSize;
set => base.MinimumSize = value;
}

public sealed override Color BackColor
{
get => base.BackColor;
set => base.BackColor = value;
}

public MainForm()
{
InitializeComponent();

SuspendLayout();

var dpi = Desktop.GetDpi();
if (dpi > 96f)
{
MinimumSize = new(MinimumSize.Width, GetDpiDimension(MinimumSize.Height, dpi));
Size = MinimumSize;
}

if (Desktop.AppsUseDarkTheme)
{
this.EnableDarkMode();
this.ChangeColorMode(ControlExColorMode.DarkDarkDark);
BackColor = Color.FromArgb(32, 32, 32);
}

ResumeLayout(false);
}

private static int GetDpiDimension(int i, float dpi, bool upscale = false)
{
if (upscale)
return (int)Math.Round(i / 96f * dpi - dpi / 1.5f);
return (int)Math.Round(i / dpi * 96f + dpi / 1.5f);
}

private void MainForm_Load(object sender, EventArgs e)
{
Extended.Checked = Ini.Read("Settings", nameof(Extended), false);
UpdateImages(Resources.Symbol);
UpdateImages(Resources.Symbol, true);
}

private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
Expand All @@ -34,67 +80,128 @@ private void MainForm_FormClosing(object sender, FormClosingEventArgs e)

private void Extended_CheckedChanged(object sender, EventArgs e)
{
if (!(sender is CheckBox owner))
if (sender is not CheckBox)
return;
var image = ImgPanel.Controls.Cast<Control>().Select(x => x.BackgroundImage).FirstOrDefault();
UpdateImages(image);
Size = owner.Checked ? MaximumSize : MinimumSize;
UpdateImages(ImgPanel.Controls.Cast<Control>().Select(x => x.BackgroundImage).FirstOrDefault());
}

private void OpenBtn_Click(object sender, EventArgs e) =>
UpdateImages(OpenImageFileDialog());

private void SaveBtn_Click(object sender, EventArgs e)
{
using var dialog = new SaveFileDialog { FileName = _fileName, Filter = @"Icon files (*.ico)|*.ico" };
using var dialog = new SaveFileDialog();
dialog.FileName = _fileName;
dialog.Filter = @"Icon files (*.ico)|*.ico";
if (dialog.ShowDialog() != DialogResult.OK)
return;
var images = ImgPanel.Controls.Cast<Control>().Select(x => (Image)x.BackgroundImage.Clone());
IconFactory.Save(images, dialog.FileName);
MessageBoxEx.Show(this, "File successfully saved!", Text, MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
}

private void UpdateImages(Image image)
private void Label_MouseEnter(object sender, EventArgs e)
{
if (sender is not Label owner)
return;
toolTip.SetToolTip(owner, $"{owner.Text}x{owner.Text}");
owner.Cursor = Cursors.Hand;
}

private void Label_MouseLeave(object sender, EventArgs e)
{
if (sender is not Label owner)
return;
toolTip.RemoveAll();
owner.Cursor = Cursors.Default;
}

private void Label_DragEnter(object sender, DragEventArgs e)
{
if (sender is not Label)
return;
e.Effect = DragDropEffects.Copy;
}

private void Label_DragDrop(object sender, DragEventArgs e)
{
if (sender is not Label owner || e.Data.GetData(DataFormats.FileDrop, false) is not string[] paths)
return;
try
{
var bmp = new Bitmap(paths.First());
owner.BackgroundImage = bmp.Redraw(owner.Width);
}
catch (Exception ex) when (ex.IsCaught())
{
Log.Write(ex);
}
}

private void Label_Click(object sender, EventArgs e)
{
if (sender is not Label owner)
return;
var newBgImg = OpenImageFileDialog();
if (newBgImg == null)
return;
owner.BackgroundImage = !newBgImg.Size.Equals(owner.Size) ? newBgImg.Redraw(owner.Width, owner.Height) : newBgImg;
}

private void UpdateImages(Image image, bool centerWindow = false)
{
if (image == null)
return;

var draw = image;
var size = image.Width;
var sizes = IconFactory.GetSizes(Extended.Checked ? IconFactorySizeOption.Additional : IconFactorySizeOption.Application);
var images = sizes.Where(x => size >= x).Select(x => draw.Redraw(x, x));
var sizes = IconFactory.GetSizes(Extended.Checked ? IconFactorySizeOption.Additional : IconFactorySizeOption.Application).ToArray();
var images = sizes.Where(x => size >= x).Select(x => image.Redraw(x, x));

SuspendLayout();
ImgPanel.SuspendLayout();
ImgPanel.Controls.Clear();
var color = Color.DodgerBlue;
foreach (var img in images)
foreach (var label in from img in images
let bgImg = img
let bgSize = bgImg.Width
select new Label
{
BackgroundImage = bgImg,
BackgroundImageLayout = ImageLayout.Stretch,
AllowDrop = true,
ForeColor = color,
Font = new Font("Calibri", 5.75f, FontStyle.Bold, GraphicsUnit.Point, 0),
Margin = new Padding(2, 2, 2, 2),
Size = img.Size,
Text = bgSize.ToString(),
TextAlign = ContentAlignment.TopRight
})
{
var bgImg = img;
var bgSize = bgImg.Width;
var label = new Label
{
BackgroundImage = bgImg,
BackgroundImageLayout = ImageLayout.Stretch,
ForeColor = color,
Font = new Font("Calibri", 5.75f, FontStyle.Bold, GraphicsUnit.Point, 0),
Margin = new Padding(2, 2, 2, 2),
Size = img.Size,
Text = bgSize.ToString(),
TextAlign = ContentAlignment.TopRight
};
label.MouseEnter += delegate { label.Cursor = Cursors.Hand; };
label.MouseLeave += delegate { label.Cursor = Cursors.Default; };
label.Click += delegate
{
var newBgImg = OpenImageFileDialog();
if (newBgImg == null)
return;
label.BackgroundImage = !newBgImg.Size.Equals(label.Size) ? newBgImg.Redraw(label.Width, label.Height) : newBgImg;
};
label.MouseEnter += Label_MouseEnter;
label.MouseLeave += Label_MouseLeave;
label.DragEnter += Label_DragEnter;
label.DragDrop += Label_DragDrop;
label.Click += Label_Click;
ControlEx.DrawBorder(label, color, ControlExBorderStyle.Dashed);
ImgPanel.Controls.Add(label);
}

var width = SystemInformation.BorderSize.Width * 2 +
SystemInformation.FrameBorderSize.Width * 2 +
SystemInformation.SizingBorderWidth * 2 +
LayoutPanel.Margin.Horizontal +
LayoutPanel.Padding.Horizontal +
ImgPanel.Margin.Horizontal +
ImgPanel.Padding.Horizontal +
ImgPanel.Controls.OfType<Label>().Sum(control => control.Width +
control.Margin.Horizontal +
control.Padding.Horizontal);
Width = width > MinimumSize.Width ? width : MinimumSize.Width;
if (Log.DebugMode > 0)
Log.Write($"New width: {width}");
if (centerWindow)
WinApi.NativeHelper.CenterWindow(Handle);

ImgPanel.ResumeLayout();
ResumeLayout();

Expand All @@ -103,17 +210,20 @@ private void UpdateImages(Image image)

private Image OpenImageFileDialog()
{
using var dialog = new OpenFileDialog { CheckFileExists = true, CheckPathExists = true, Multiselect = false };
using var dialog = new OpenFileDialog();
dialog.CheckFileExists = true;
dialog.CheckPathExists = true;
dialog.Multiselect = false;
var imageEncoders = ImageCodecInfo.GetImageEncoders();
var extensions = new List<string>();
for (var i = 0; i < imageEncoders.Length; i++)
{
extensions.Add(imageEncoders[i].FilenameExtension.ToLower());
var description = imageEncoders[i].CodecName.Substring(8).Replace("Codec", "Files").Trim();
var pattern = extensions[extensions.Count - 1];
dialog.Filter = string.Format("{0}{1}{2} ({3})|{3}", dialog.Filter, i > 0 ? "|" : string.Empty, description, pattern);
dialog.Filter = string.Format(@"{0}{1}{2} ({3})|{3}", dialog.Filter, i > 0 ? "|" : string.Empty, description, pattern);
}
dialog.Filter = string.Format("{0}|Image Files ({1})|{1}", dialog.Filter, extensions.Join(";"));
dialog.Filter = string.Format(@"{0}|Image Files ({1})|{1}", dialog.Filter, extensions.Join(";"));
dialog.FilterIndex = imageEncoders.Length + 1;
if (dialog.ShowDialog(this) != DialogResult.OK)
return default;
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