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[ME] Use export path for import dialog #262

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merged 3 commits into from
Jun 5, 2024
Merged

[ME] Use export path for import dialog #262

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4a37819
[ME] Use export path for import dialog
Keelhauled Jun 2, 2024
33dec9c
[ME] Use KKAPI OpenFileDialog
Keelhauled Jun 2, 2024
c5398b0
Merge branch 'master' into me-import-dir
ManlyMarco Jun 5, 2024
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3 changes: 2 additions & 1 deletion src/MaterialEditor.Base/UI/UI.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
using UnityEngine.UI;
using static MaterialEditorAPI.MaterialAPI;
using static MaterialEditorAPI.MaterialEditorPluginBase;
using KKAPI.Utilities;

namespace MaterialEditorAPI
{
Expand Down Expand Up @@ -551,7 +552,7 @@ void PopulateListMaterial(Material mat, Projector projector = null)
#else
string fileFilter = "Images (*.png;.jpg)|*.png;*.jpg|All files|*.*";
#endif
OpenFileDialog.Show(OnFileAccept, "Open image", Application.dataPath, fileFilter);
OpenFileDialog.Show(OnFileAccept, "Open image", ExportPath, fileFilter, ".png");

void OnFileAccept(string[] strings)
{
Expand Down
219 changes: 0 additions & 219 deletions src/MaterialEditor.Base/Utilities.cs
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Original file line number Diff line number Diff line change
@@ -1,8 +1,6 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Threading;

namespace MaterialEditorAPI
{
Expand Down Expand Up @@ -42,221 +40,4 @@ public static void OpenFolderAndSelectFile(string filename)
private static extern void ILFree(IntPtr pidl);
}
}
/// <summary>
/// Gives access to the Windows open file dialog.
/// http://www.pinvoke.net/default.aspx/comdlg32/GetOpenFileName.html
/// http://www.pinvoke.net/default.aspx/Structures/OpenFileName.html
/// http://www.pinvoke.net/default.aspx/Enums/OpenSaveFileDialgueFlags.html
/// https://social.msdn.microsoft.com/Forums/en-US/2f4dd95e-5c7b-4f48-adfc-44956b350f38/getopenfilename-for-multiple-files?forum=csharpgeneral
/// </summary>
internal class OpenFileDialog
{
/// <summary>
/// Arguments used for opening a single file
/// </summary>
public const OpenSaveFileDialgueFlags SingleFileFlags = OpenSaveFileDialgueFlags.OFN_FILEMUSTEXIST | OpenSaveFileDialgueFlags.OFN_LONGNAMES | OpenSaveFileDialgueFlags.OFN_EXPLORER;

/// <summary>
/// Arguments used for opening multiple files
/// </summary>
public const OpenSaveFileDialgueFlags MultiFileFlags = SingleFileFlags | OpenSaveFileDialgueFlags.OFN_ALLOWMULTISELECT;

/// <summary>
/// Show windows file open dialog. Blocks the thread until user closes the dialog. Returns list of selected files, or null if user cancelled the action.
/// </summary>
/// <param name="title">
/// A string to be placed in the title bar of the dialog box. If this member is NULL, the system uses
/// the default title (that is, Save As or Open)
/// </param>
/// <param name="initialDir">
/// The initial directory. The algorithm for selecting the initial directory varies on different
/// platforms.
/// </param>
/// <param name="filter">
/// A list of filter pairs separated by |. First item is the display name, while the second is
/// the actual filter (e.g. *.txt) Example: <code>"Log files (.log)|*.log|All files|*.*"</code>
/// </param>
/// <param name="flags">
/// A set of bit flags you can use to initialize the dialog box. When the dialog box returns, it sets these flags to
/// indicate the user's input.
/// This member can be a combination of the CommomDialgueFlags.
/// </param>
/// <param name="owner">Hwnd pointer of the owner window. IntPtr.Zero to use default parent</param>
public static string[] ShowDialog(string title, string initialDir, string filter, OpenSaveFileDialgueFlags flags, IntPtr owner)
{
const int MAX_FILE_LENGTH = 2048;

var ofn = new OpenFileName();

ofn.structSize = Marshal.SizeOf(ofn);
ofn.filter = filter.Replace("|", "\0") + "\0";
ofn.fileTitle = new String(new char[MAX_FILE_LENGTH]);
ofn.maxFileTitle = ofn.fileTitle.Length;
ofn.initialDir = initialDir;
ofn.title = title;
ofn.flags = (int)flags;

// Create buffer for file names
var fileNames = new String(new char[MAX_FILE_LENGTH]);
ofn.file = Marshal.StringToBSTR(fileNames);
ofn.maxFile = fileNames.Length;

ofn.dlgOwner = owner;

// Save and restore working directory after GetOpenFileName changes it
var currentWorkingDirectory = Environment.CurrentDirectory;
var success = NativeMethods.GetOpenFileName(ofn);
Environment.CurrentDirectory = currentWorkingDirectory;
if (success)
{
var selectedFilesList = new List<string>();

var pointer = (long)ofn.file;
var file = Marshal.PtrToStringAuto(ofn.file);

// Retrieve file names
while (!string.IsNullOrEmpty(file))
{
selectedFilesList.Add(file);

pointer += file.Length * 2 + 2;
ofn.file = (IntPtr)pointer;
file = Marshal.PtrToStringAuto(ofn.file);
}

if (selectedFilesList.Count == 1)
{
// Only one file selected with full path
return selectedFilesList.ToArray();
}

// Multiple files selected, add directory
var selectedFiles = new string[selectedFilesList.Count - 1];

for (var i = 0; i < selectedFiles.Length; i++)
{
selectedFiles[i] = selectedFilesList[0] + "\\" + selectedFilesList[i + 1];
}

return selectedFiles;
}
// "Cancel" pressed
return null;
}

/// <summary>
/// Show windows file open dialog. Doesn't pause the game.
/// </summary>
/// <param name="onAccept">Action that gets called with results of user's selection. Returns list of selected files, or null if user cancelled the action.
/// WARNING: This runs on another thread! Game will crash if you attempt to access unity methods.
/// You can use <code>KoikatuAPI.SynchronizedInvoke</code> to go back to the main thread.</param>
/// <param name="title">
/// A string to be placed in the title bar of the dialog box. If this member is NULL, the system uses
/// the default title (that is, Save As or Open)
/// </param>
/// <param name="initialDir">
/// The initial directory. The algorithm for selecting the initial directory varies on different
/// platforms.
/// </param>
/// <param name="filter">
/// A list of filter pairs separated by |. First item is the display name, while the second is
/// the actual filter (e.g. *.txt) Example: <code>"Log files (.log)|*.log|All files|*.*"</code>
/// </param>
/// <param name="defaultExt">
/// The default extension. This extension is appended to the file name if the user fails to type
/// an extension.
/// </param>
/// <param name="flags">
/// A set of bit flags you can use to initialize the dialog box. When the dialog box returns, it sets these flags to
/// indicate the user's input.
/// This member can be a combination of the CommomDialgueFlags.
/// </param>
public static void Show(Action<string[]> onAccept, string title, string initialDir, string filter, OpenSaveFileDialgueFlags flags = SingleFileFlags)
{
if (onAccept == null) throw new ArgumentNullException(nameof(onAccept));
var handle = NativeMethods.GetActiveWindow();
new Thread(
() =>
{
var result = ShowDialog(title, initialDir, filter, flags, handle);
onAccept(result);
}).Start();
}

private static class NativeMethods
{
[DllImport("comdlg32.dll", SetLastError = false, CharSet = CharSet.Unicode)]
public static extern bool GetOpenFileName([In, Out] OpenFileName ofn);

[DllImport("user32.dll")]
public static extern IntPtr GetActiveWindow();
}

[Flags]
public enum OpenSaveFileDialgueFlags
{
OFN_READONLY = 0x1,
OFN_OVERWRITEPROMPT = 0x2,
OFN_HIDEREADONLY = 0x4,
OFN_NOCHANGEDIR = 0x8,
OFN_SHOWHELP = 0x10,
OFN_ENABLEHOOK = 0x20,
OFN_ENABLETEMPLATE = 0x40,
OFN_ENABLETEMPLATEHANDLE = 0x80,
OFN_NOVALIDATE = 0x100,
OFN_ALLOWMULTISELECT = 0x200,
OFN_EXTENSIONDIFFERENT = 0x400,
OFN_PATHMUSTEXIST = 0x800,
OFN_FILEMUSTEXIST = 0x1000,
OFN_CREATEPROMPT = 0x2000,
OFN_SHAREAWARE = 0x4000,
OFN_NOREADONLYRETURN = 0x8000,
OFN_NOTESTFILECREATE = 0x10000,
OFN_NONETWORKBUTTON = 0x20000,

/// <summary>
/// Force no long names for 4.x modules
/// </summary>
OFN_NOLONGNAMES = 0x40000,

/// <summary>
/// New look commdlg
/// </summary>
OFN_EXPLORER = 0x80000,
OFN_NODEREFERENCELINKS = 0x100000,

/// <summary>
/// Force long names for 3.x modules
/// </summary>
OFN_LONGNAMES = 0x200000,
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
private class OpenFileName
{
public int structSize = 0;
public IntPtr dlgOwner = IntPtr.Zero;
public IntPtr instance = IntPtr.Zero;
public string filter;
public string customFilter;
public int maxCustFilter = 0;
public int filterIndex = 0;
public IntPtr file;
public int maxFile = 0;
public string fileTitle;
public int maxFileTitle = 0;
public string initialDir;
public string title;
public int flags = 0;
public short fileOffset = 0;
public short fileExtension = 0;
public string defExt;
public IntPtr custData = IntPtr.Zero;
public IntPtr hook = IntPtr.Zero;
public string templateName;
public IntPtr reservedPtr = IntPtr.Zero;
public int reservedInt = 0;
public int flagsEx = 0;
}
}
}