public bool Convert (FilterRequest req)
{
string source = req.Current.LocalPath;
Uri dest = req.TempUri (Path.GetExtension (source));
using (ImageFile img = ImageFile.Create (source)) {
using (Pixbuf pixbuf = img.Load ()) {
using (ImageInfo info = new ImageInfo (pixbuf)) {
MemorySurface surface = new MemorySurface (Format.Argb32,
pixbuf.Width,
pixbuf.Height);
Context ctx = new Context (surface);
ctx.Matrix = info.Fill (info.Bounds, angle);
Pattern p = new SurfacePattern (info.Surface);
ctx.Source = p;
ctx.Paint ();
((IDisposable)ctx).Dispose ();
p.Destroy ();
using (Pixbuf result = CairoUtils.CreatePixbuf (surface)) {
using (Stream output = File.OpenWrite (dest.LocalPath)) {
img.Save (result, output);
}
}
surface.Flush ();
info.Dispose ();
req.Current = dest;
return true;
}
}
}
}
public ImageInfo(ImageInfo info, Gdk.Rectangle allocation)
{
#if false
Surface = new ImageSurface (Format.RGB24,
allocation.Width,
allocation.Height);
Context ctx = new Context (Surface);
#else
Console.WriteLine ("source status = {0}", info.Surface.Status);
Surface = info.Surface.CreateSimilar (Content.Color,
allocation.Width,
allocation.Height);
System.Console.WriteLine ("status = {1} pointer = {0}", Surface.Handle.ToString (), Surface.Status);
Context ctx = new Context (Surface);
#endif
Bounds = allocation;
ctx.Matrix = info.Fill (allocation);
Pattern p = new SurfacePattern (info.Surface);
ctx.Source = p;
ctx.Paint ();
((IDisposable)ctx).Dispose ();
p.Destroy ();
}
private ImageInfo CreateBlur (ImageInfo source)
{
double scale = Math.Max (256 / (double) source.Bounds.Width,
256 / (double) source.Bounds.Height);
Gdk.Rectangle small = new Gdk.Rectangle (0, 0,
(int) Math.Ceiling (source.Bounds.Width * scale),
(int) Math.Ceiling (source.Bounds.Height * scale));
MemorySurface image = new MemorySurface (Format.Argb32,
small.Width,
small.Height);
Context ctx = new Context (image);
//Pattern solid = new SolidPattern (0, 0, 0, 0);
//ctx.Source = solid;
//ctx.Paint ();
//solid.Destroy ();
ctx.Matrix = source.Fit (small);
ctx.Operator = Operator.Source;
Pattern p = new SurfacePattern (source.Surface);
ctx.Source = p;
//Log.Debug (small);
ctx.Paint ();
p.Destroy ();
((IDisposable)ctx).Dispose ();
Gdk.Pixbuf normal = MemorySurface.CreatePixbuf (image);
Gdk.Pixbuf blur = PixbufUtils.Blur (normal, 3);
ImageInfo overlay = new ImageInfo (blur);
blur.Dispose ();
normal.Dispose ();
image.Destroy ();
return overlay;
}
public bool OnEvent(Widget w)
{
Gdk.Rectangle viewport = w.Allocation;
if (buffer == null) {
double scale = Math.Max (viewport.Width / (double) info.Bounds.Width,
viewport.Height / (double) info.Bounds.Height);
scale *= 1.2;
buffer = new ImageInfo (info, w,
new Gdk.Rectangle (0, 0,
(int) (info.Bounds.Width * scale),
(int) (info.Bounds.Height * scale)));
start = DateTime.UtcNow;
//w.QueueDraw ();
zoom = 1.0;
}
double percent = Math.Min ((DateTime.UtcNow - start).Ticks / (double) duration.Ticks, 1.0);
int n_x = (int) Math.Floor ((buffer.Bounds.Width - viewport.Width) * percent);
int n_y = (int) Math.Floor ((buffer.Bounds.Height - viewport.Height) * percent);
if (n_x != pan_x || n_y != pan_y) {
//w.GdkWindow.Scroll (- (n_x - pan_x), - (n_y - pan_y));
w.QueueDraw ();
w.GdkWindow.ProcessUpdates (false);
Console.WriteLine ("{0} {1} elapsed", DateTime.UtcNow, DateTime.UtcNow - start);
}
pan_x = n_x;
pan_y = n_y;
return percent < 1.0;
}
public SoftFocus(ImageInfo info)
{
this.info = info;
center.X = info.Bounds.Width / 2;
center.Y = info.Bounds.Height / 2;
Amount = 3;
Radius = .5;
}
public ImageDisplay(BrowsablePointer item)
{
this.item = item;
CanFocus = true;
current = new ImageInfo (item.Current.DefaultVersionUri);
if (item.Collection.Count > item.Index + 1) {
next = new ImageInfo (item.Collection [item.Index + 1].DefaultVersionUri);
}
delay = new Delay (30, new GLib.IdleHandler (DrawFrame));
}
public ImageInfo(ImageInfo info, Widget w, Gdk.Rectangle bounds)
{
Cairo.Surface similar = CairoUtils.CreateSurface (w.GdkWindow);
Bounds = bounds;
Surface = similar.CreateSimilar (Content.ColorAlpha, Bounds.Width, Bounds.Height);
Context ctx = new Context (Surface);
ctx.Matrix = info.Fill (Bounds);
Pattern p = new SurfacePattern (info.Surface);
ctx.Source = p;
ctx.Paint ();
((IDisposable)ctx).Dispose ();
p.Destroy ();
}
public ImageInfo(ImageInfo info, Widget w, Gdk.Rectangle bounds)
{
using (var similar = CairoUtils.CreateSurface (w.GdkWindow)) {
Bounds = bounds;
Surface = similar.CreateSimilar (Content.ColorAlpha, Bounds.Width, Bounds.Height);
var ctx = new Context (Surface);
ctx.Matrix = info.Fill (Bounds);
Pattern p = new SurfacePattern (info.Surface);
ctx.SetSource (p);
ctx.Paint ();
ctx.Dispose ();
p.Dispose ();
}
}
public bool OnEvent (Widget w)
{
if (begin_buffer == null) {
begin_buffer = new ImageInfo (begin, w); //.Allocation);
}
if (end_buffer == null) {
end_buffer = new ImageInfo (end, w); //.Allocation);
}
w.QueueDraw ();
w.GdkWindow.ProcessUpdates (false);
TimeSpan elapsed = DateTime.UtcNow - start;
double fraction = elapsed.Ticks / (double) duration.Ticks;
return fraction < 1.0;
}
private Pixbuf ProcessImpl (Pixbuf input, Cms.Profile input_profile, bool fast) {
Pixbuf result;
using (ImageInfo info = new ImageInfo (input)) {
Widgets.SoftFocus soft = new Widgets.SoftFocus (info);
soft.Radius = radius;
MemorySurface surface = new MemorySurface (Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context (surface);
soft.Apply (ctx, info.Bounds);
((IDisposable)ctx).Dispose ();
result = MemorySurface.CreatePixbuf (surface);
surface.Flush ();
}
return result;
}
protected override void OnDestroyed ()
{
if (current != null) {
current.Dispose ();
current = null;
}
if (next != null) {
next.Dispose ();
next = null;
}
Transition = null;
if (effect != null)
effect.Dispose ();
base.OnDestroyed ();
}
public bool OnEvent(Widget w)
{
if (begin_buffer == null) {
begin_buffer = new ImageInfo (begin, w); //.Allocation);
}
if (end_buffer == null) {
end_buffer = new ImageInfo (end, w); //.Allocation);
start = DateTime.UtcNow;
}
w.QueueDraw ();
TimeSpan elapsed = DateTime.UtcNow - start;
fraction = elapsed.Ticks / (double) duration.Ticks;
frames++;
return fraction < 1.0;
}
private Pixbuf ProcessImpl (Pixbuf input, Cms.Profile input_profile, bool fast) {
Pixbuf result;
using (ImageInfo info = new ImageInfo (input)) {
MemorySurface surface = new MemorySurface (Format.Argb32,
input.Width,
input.Height);
Context ctx = new Context (surface);
ctx.Matrix = info.Fill (info.Bounds, angle);
SurfacePattern p = new SurfacePattern (info.Surface);
if (fast) {
p.Filter = Filter.Fast;
}
ctx.Source = p;
ctx.Paint ();
((IDisposable)ctx).Dispose ();
p.Destroy ();
result = MemorySurface.CreatePixbuf (surface);
surface.Flush ();
}
return result;
}
private Pixbuf ProcessImpl(Pixbuf input, Cms.Profile input_profile, bool fast)
{
Pixbuf result;
using (ImageInfo info = new ImageInfo (input)) {
using (MemorySurface surface = new MemorySurface (Format.Argb32,
input.Width,
input.Height)) {
using (Context ctx = new Context (surface)) {
ctx.Matrix = info.Fill (info.Bounds, angle);
using (SurfacePattern p = new SurfacePattern (info.Surface)) {
if (fast)
p.Filter = Filter.Fast;
ctx.Source = p;
ctx.Paint ();
}
result = MemorySurface.CreatePixbuf (surface);
surface.Flush ();
}
}
}
return result;
}
public Dissolve (ImageInfo begin, ImageInfo end)
{
this.begin = begin;
this.end = end;
}
public Tilt(ImageInfo info)
{
this.info = info;
}
ImageInfo CreateBlur(ImageInfo source)
{
double scale = Math.Max (256 / (double)source.Bounds.Width,
256 / (double)source.Bounds.Height);
var small = new Gdk.Rectangle (0, 0,
(int)Math.Ceiling (source.Bounds.Width * scale),
(int)Math.Ceiling (source.Bounds.Height * scale));
var image = new ImageSurface (Format.Argb32,
small.Width,
small.Height);
var ctx = new Context (image);
ctx.Matrix = source.Fit (small);
ctx.Operator = Operator.Source;
Pattern p = new SurfacePattern (source.Surface);
ctx.SetSource (p);
ctx.Paint ();
p.Dispose ();
ctx.Dispose ();
ImageInfo overlay = null;
using (var normal = image.ToPixbuf ())
{
using (var pixbufBlur = PixbufUtils.Blur (normal, 3, null))
{
overlay = new ImageInfo (pixbufBlur);
}
}
image.Dispose ();
return overlay;
}
public Reveal(ImageInfo begin, ImageInfo end)
{
this.begin = begin;
this.end = end;
}
private void UpdateSingle ()
{
ImageInfo info;
Photo photo = Photos[0];
histogram_expander.Visible = true;
UpdateHistogram ();
name_label.Visible = true;
name_value_label.Text = photo.Name != null ? System.Uri.UnescapeDataString(photo.Name) : String.Empty;
try {
//using (new Timer ("building info")) {
using (ImageFile img = ImageFile.Create (photo.DefaultVersionUri))
{
info = new ImageInfo (img);
}
//}
} catch (System.Exception e) {
Log.Debug (e.StackTrace);
info = new ImageInfo (null);
}
exposure_value_label.Text = info.ExposureInfo;
if (exposure_value_label.Text.IndexOf (Environment.NewLine) != -1)
exposure_label.Markup = default_exposure_string + Environment.NewLine;
else
exposure_label.Markup = default_exposure_string;
exposure_label.Visible = true;
exposure_value_label.Visible = true;
size_value_label.Text = info.Dimensions;
size_label.Visible = true;
size_value_label.Visible = true;
#if USE_EXIF_DATE
date_value_label.Text = info.Date;
#else
DateTime local_time = photo.Time.ToLocalTime ();
date_value_label.Text = String.Format ("{0}{2}{1}",
local_time.ToShortDateString (),
local_time.ToShortTimeString (),
Environment.NewLine
);
#endif
version_label.Visible = true;
version_option_menu.Visible = true;
PhotoVersionMenu menu = new PhotoVersionMenu (photo);
menu.VersionIdChanged += new PhotoVersionMenu.VersionIdChangedHandler (HandleVersionIdChanged);
menu.WidthRequest = version_option_menu.Allocation.Width;
version_option_menu.Menu = menu;
uint i = 0;
foreach (uint version_id in photo.VersionIds) {
if (version_id == photo.DefaultVersionId) {
// FIXME GTK# why not just .History = i ?
version_option_menu.SetHistory (i);
break;
}
i++;
}
if (show_tags)
tag_view.Current = photo;
rating_label.Visible = show_rating;
rating_view.Visible = show_rating;
if (show_rating) {
rating_view.Value = (int) photo.Rating;
}
Show ();
}
private Pixbuf ProcessImpl(Pixbuf input, Cms.Profile input_profile, bool fast)
{
Pixbuf result;
using (ImageInfo info = new ImageInfo (input)) {
using (Widgets.SoftFocus soft = new Widgets.SoftFocus (info)) {
soft.Radius = radius;
using (ImageSurface surface = new ImageSurface (Format.Argb32,
input.Width,
input.Height)) {
using (Context ctx = new Context (surface)) {
soft.Apply (ctx, info.Bounds);
}
result = surface.ToPixbuf();
surface.Flush ();
}
}
}
return result;
}
public PanZoom(ImageInfo info)
{
this.info = info;
}
protected virtual void Dispose(bool disposing)
{
if (disposed)
return;
disposed = true;
if (disposing) {
// free managed resources
if (mask != null) {
mask.Dispose ();
mask = null;
}
if (blur != null) {
blur.Dispose ();
blur = null;
}
}
// free unmanaged resources
}
private void UpdateSingle()
{
ImageInfo info;
Photo photo = Photos[0];
histogram_expander.Visible = true;
UpdateHistogram ();
if (show_name) {
name_value_label.Text = photo.Name != null ? photo.Name : String.Empty;
}
name_label.Visible = show_name;
name_value_label.Visible = show_name;
try {
//using (new Timer ("building info")) {
using (ImageFile img = ImageFile.Create (photo.DefaultVersionUri))
{
info = new ImageInfo (img);
}
//}
} catch (System.Exception e) {
FSpot.Utils.Log.Debug (e.StackTrace);
info = new ImageInfo (null);
}
if (show_exposure) {
exposure_value_label.Text = info.ExposureInfo;
if (exposure_value_label.Text.IndexOf (Environment.NewLine) != -1)
exposure_label.Markup = default_exposure_string + Environment.NewLine;
else
exposure_label.Markup = default_exposure_string;
}
exposure_label.Visible = show_exposure;
exposure_value_label.Visible = show_exposure;
if (show_size)
size_value_label.Text = info.Dimensions;
size_label.Visible = show_size;
size_value_label.Visible = show_size;
if (show_date) {
#if USE_EXIF_DATE
date_value_label.Text = info.Date;
#else
DateTime local_time = photo.Time;
date_value_label.Text = String.Format ("{0}{2}{1}",
local_time.ToShortDateString (),
local_time.ToShortTimeString (),
Environment.NewLine
);
#endif
}
date_label.Visible = show_date;
date_value_label.Visible = show_date;
if (show_focal_length)
focal_length_value_label.Text = info.FocalLength;
focal_length_label.Visible = show_focal_length;
focal_length_value_label.Visible = show_focal_length;
if (show_camera)
camera_value_label.Text = info.CameraModel;
camera_label.Visible = show_camera;
camera_value_label.Visible = show_camera;
version_label.Visible = true;
version_combo.Visible = true;
version_list.Clear ();
version_combo.Changed -= OnVersionComboChanged;
bool hasVersions = photo.VersionIds.Length > 1;
version_combo.Sensitive = hasVersions;
if (hasVersions) {
int i = 0;
foreach (uint version_id in photo.VersionIds) {
version_list.AppendValues (version_id, (photo.GetVersion (version_id) as PhotoVersion).Name, true);
if (version_id == photo.DefaultVersionId)
version_combo.Active = i;
i++;
}
version_combo.TooltipText = String.Format (Catalog.GetPluralString ("(One Edit)", "({0} Edits)", i - 1), i - 1);
} else {
version_list.AppendValues (photo.DefaultVersionId, photo.DefaultVersion.Name + " " + Catalog.GetString ("(No Edits)"), true);
version_combo.Active = 0;
version_combo.TooltipText = Catalog.GetString ("(No Edits)");
}
version_combo.Changed += OnVersionComboChanged;
if (show_file_size) {
try {
GFile file = FileFactory.NewForUri (photo.DefaultVersionUri);
GFileInfo file_info = file.QueryInfo ("standard::size", FileQueryInfoFlags.None, null);
file_size_value_label.Text = Format.SizeForDisplay (file_info.Size);
} catch (GLib.GException e) {
file_size_value_label.Text = Catalog.GetString("(File read error)");
FSpot.Utils.Log.DebugException (e);
}
}
file_size_label.Visible = show_file_size;
file_size_value_label.Visible = show_file_size;
if (show_tags)
tag_view.Current = photo;
rating_label.Visible = show_rating;
rating_view.Visible = show_rating;
if (show_rating) {
rating_view.Value = (int) photo.Rating;
}
Show ();
}
public Wipe(ImageInfo begin, ImageInfo end)
{
this.begin = begin;
this.end = end;
}
public void Dispose ()
{
if (begin_buffer != null) {
begin_buffer.Dispose ();
begin_buffer = null;
}
if (end_buffer != null) {
end_buffer.Dispose ();
end_buffer = null;
}
}
public ImageInfo(ImageInfo info, Gdk.Rectangle allocation)
{
Surface = info.Surface.CreateSimilar (Content.Color,
allocation.Width,
allocation.Height);
var ctx = new Context (Surface);
Bounds = allocation;
ctx.Matrix = info.Fill (allocation);
Pattern p = new SurfacePattern (info.Surface);
ctx.SetSource (p);
ctx.Paint ();
ctx.Dispose ();
p.Dispose ();
}
public ImageInfo(ImageInfo info, Widget w)
: this(info, w, w.Allocation)
{
}
public ImageInfo(ImageInfo info, Widget w) : this(info, w, w.Allocation)
{
}
