public override void SaveFileDialog(byte[] data, FolderLocations folderLocation, string[] fileTypes, StreamSavedCallbackMethod streamSavedCallback)
{
if (streamSavedCallback == null)
{
return;
}
// open native dlg
var file = new OPENFILENAME();
file.lStructSize = (uint)Marshal.SizeOf(typeof(OPENFILENAME));
file.hwndOwner = IntPtr.Zero;
file.lpstrDefExt = IntPtr.Zero;
file.lpstrFile = Marshal.AllocHGlobal((int)MAX_PATH);
unsafe { ((byte *)file.lpstrFile.ToPointer())[0] = 0; }
file.nMaxFile = MAX_PATH;
file.lpstrFilter = generateFilterValue(fileTypes);
file.nFilterIndex = 0;
file.lpstrInitialDir = Marshal.StringToHGlobalUni(Application.dataPath);
file.lpstrTitle = Marshal.StringToHGlobalUni("Save file");
file.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
GetSaveFileName(ref file);
// get native dlg result
string filename = null;
if (file.lpstrFile != IntPtr.Zero)
{
filename = Marshal.PtrToStringUni(file.lpstrFile);
Debug.Log("Saving file: " + filename);
}
Marshal.FreeHGlobal(file.lpstrFile);
Marshal.FreeHGlobal(file.lpstrInitialDir);
Marshal.FreeHGlobal(file.lpstrTitle);
Marshal.FreeHGlobal(file.lpstrFilter);
// save file
if (!string.IsNullOrEmpty(filename))
{
using (var stream = new FileStream(filename, FileMode.Create, FileAccess.Write))
{
stream.Write(data, 0, data.Length);
}
if (streamSavedCallback != null)
{
streamSavedCallback(true);
}
}
else
{
if (streamSavedCallback != null)
{
streamSavedCallback(false);
}
}
}
private extern static void GetSaveFileName(ref OPENFILENAME lpofn);
public override void LoadFileDialog(FolderLocations folderLocation, int maxWidth, int maxHeight, int x, int y, int width, int height, string[] fileTypes, StreamLoadedCallbackMethod streamLoadedCallback)
{
if (streamLoadedCallback == null)
{
return;
}
// open native dlg
var file = new OPENFILENAME();
file.lStructSize = (uint)Marshal.SizeOf(typeof(OPENFILENAME));
file.hwndOwner = IntPtr.Zero;
file.lpstrDefExt = IntPtr.Zero;
file.lpstrFile = Marshal.AllocHGlobal((int)MAX_PATH);
unsafe { ((byte *)file.lpstrFile.ToPointer())[0] = 0; }
file.nMaxFile = MAX_PATH;
file.lpstrFilter = generateFilterValue(fileTypes);
file.nFilterIndex = 0;
file.lpstrInitialDir = Marshal.StringToHGlobalUni(Application.dataPath);
file.lpstrTitle = Marshal.StringToHGlobalUni("Load file");
file.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
GetOpenFileName(ref file);
// get native dlg result
string filename = null;
if (file.lpstrFile != IntPtr.Zero)
{
filename = Marshal.PtrToStringUni(file.lpstrFile);
Debug.Log("Loading file: " + filename);
}
Marshal.FreeHGlobal(file.lpstrFile);
Marshal.FreeHGlobal(file.lpstrInitialDir);
Marshal.FreeHGlobal(file.lpstrTitle);
Marshal.FreeHGlobal(file.lpstrFilter);
// open file
if (!string.IsNullOrEmpty(filename))
{
if (maxWidth == 0 || maxHeight == 0 || folderLocation != FolderLocations.Pictures)
{
streamLoadedCallback(new FileStream(filename, FileMode.Open, FileAccess.Read), true);
}
else
{
var newStream = new MemoryStream();
try
{
using (var stream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
ImageTools.IO.IImageDecoder decoder = null;
switch (Path.GetExtension(filename).ToLower())
{
case ".jpg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".jpeg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".png": decoder = new ImageTools.IO.Png.PngDecoder(); break;
default:
Debug.LogError("Unsuported file ext type: " + Path.GetExtension(filename));
streamLoadedCallback(null, false);
return;
}
var image = new ExtendedImage();
decoder.Decode(image, stream);
var newSize = Reign.MathUtilities.FitInViewIfLarger(image.PixelWidth, image.PixelHeight, maxWidth, maxHeight);
var newImage = ExtendedImage.Resize(image, (int)newSize.x, (int)newSize.y, new NearestNeighborResizer());
var encoder = new PngEncoder();
encoder.Encode(newImage, newStream);
newStream.Position = 0;
}
}
catch (Exception e)
{
newStream.Dispose();
newStream = null;
Debug.LogError(e.Message);
}
finally
{
streamLoadedCallback(newStream, true);
}
}
}
else
{
streamLoadedCallback(null, false);
}
}
public override void SaveFileDialog(byte[] data, FolderLocations folderLocation, string[] fileTypes, StreamSavedCallbackMethod streamSavedCallback)
{
if (streamSavedCallback == null) return;
// open native dlg
var file = new OPENFILENAME();
file.lStructSize = (uint)Marshal.SizeOf(typeof(OPENFILENAME));
file.hwndOwner = IntPtr.Zero;
file.lpstrDefExt = IntPtr.Zero;
file.lpstrFile = Marshal.AllocHGlobal((int)MAX_PATH);
unsafe {((byte*)file.lpstrFile.ToPointer())[0] = 0;}
file.nMaxFile = MAX_PATH;
file.lpstrFilter = generateFilterValue(fileTypes);
file.nFilterIndex = 0;
file.lpstrInitialDir = Marshal.StringToHGlobalUni(Application.dataPath);
file.lpstrTitle = Marshal.StringToHGlobalUni("Save file");
file.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
GetSaveFileName(ref file);
// get native dlg result
string filename = null;
if (file.lpstrFile != IntPtr.Zero)
{
filename = Marshal.PtrToStringUni(file.lpstrFile);
Debug.Log("Saving file: " + filename);
}
Marshal.FreeHGlobal(file.lpstrFile);
Marshal.FreeHGlobal(file.lpstrInitialDir);
Marshal.FreeHGlobal(file.lpstrTitle);
Marshal.FreeHGlobal(file.lpstrFilter);
// save file
if (!string.IsNullOrEmpty(filename))
{
using (var stream = new FileStream(filename, FileMode.Create, FileAccess.Write))
{
stream.Write(data, 0, data.Length);
}
if (streamSavedCallback != null) streamSavedCallback(true);
}
else
{
if (streamSavedCallback != null) streamSavedCallback(false);
}
}
private extern static void GetSaveFileName(ref OPENFILENAME lpofn);
public override void LoadFileDialog(FolderLocations folderLocation, int maxWidth, int maxHeight, int x, int y, int width, int height, string[] fileTypes, StreamLoadedCallbackMethod streamLoadedCallback)
{
if (streamLoadedCallback == null) return;
// open native dlg
var file = new OPENFILENAME();
file.lStructSize = (uint)Marshal.SizeOf(typeof(OPENFILENAME));
file.hwndOwner = IntPtr.Zero;
file.lpstrDefExt = IntPtr.Zero;
file.lpstrFile = Marshal.AllocHGlobal((int)MAX_PATH);
unsafe {((byte*)file.lpstrFile.ToPointer())[0] = 0;}
file.nMaxFile = MAX_PATH;
file.lpstrFilter = generateFilterValue(fileTypes);
file.nFilterIndex = 0;
file.lpstrInitialDir = Marshal.StringToHGlobalUni(Application.dataPath);
file.lpstrTitle = Marshal.StringToHGlobalUni("Load file");
file.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
GetOpenFileName(ref file);
// get native dlg result
string filename = null;
if (file.lpstrFile != IntPtr.Zero)
{
filename = Marshal.PtrToStringUni(file.lpstrFile);
Debug.Log("Loading file: " + filename);
}
Marshal.FreeHGlobal(file.lpstrFile);
Marshal.FreeHGlobal(file.lpstrInitialDir);
Marshal.FreeHGlobal(file.lpstrTitle);
Marshal.FreeHGlobal(file.lpstrFilter);
// open file
if (!string.IsNullOrEmpty(filename))
{
if (maxWidth == 0 || maxHeight == 0 || folderLocation != FolderLocations.Pictures)
{
streamLoadedCallback(new FileStream(filename, FileMode.Open, FileAccess.Read), true);
}
else
{
var newStream = new MemoryStream();
try
{
using (var stream = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
ImageTools.IO.IImageDecoder decoder = null;
switch (Path.GetExtension(filename).ToLower())
{
case ".jpg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".jpeg": decoder = new ImageTools.IO.Jpeg.JpegDecoder(); break;
case ".png": decoder = new ImageTools.IO.Png.PngDecoder(); break;
default:
Debug.LogError("Unsuported file ext type: " + Path.GetExtension(filename));
streamLoadedCallback(null, false);
return;
}
var image = new ExtendedImage();
decoder.Decode(image, stream);
var newSize = Reign.MathUtilities.FitInViewIfLarger(image.PixelWidth, image.PixelHeight, maxWidth, maxHeight);
var newImage = ExtendedImage.Resize(image, (int)newSize.x, (int)newSize.y, new NearestNeighborResizer());
var encoder = new PngEncoder();
encoder.Encode(newImage, newStream);
newStream.Position = 0;
}
}
catch (Exception e)
{
newStream.Dispose();
newStream = null;
Debug.LogError(e.Message);
}
finally
{
streamLoadedCallback(newStream, true);
}
}
}
else
{
streamLoadedCallback(null, false);
}
}
