/// <summary>
/// Helper function for the above methods. The IAddinLocalizer provides a generic way to
/// get translated strings both for Pinta's effects and for effect add-ins.
/// </summary>
private static bool LaunchSimpleEffectDialog (BaseEffect effect, IAddinLocalizer localizer)
{
if (effect == null)
throw new ArgumentNullException ("effect");
if (effect.EffectData == null)
throw new ArgumentException ("effect.EffectData is null.");
var dialog = new SimpleEffectDialog (effect.Name,
PintaCore.Resources.GetIcon (effect.Icon),
effect.EffectData, localizer);
// Hookup event handling for live preview.
dialog.EffectDataChanged += (o, e) => {
if (effect.EffectData != null)
effect.EffectData.FirePropertyChanged (e.PropertyName);
};
int response = dialog.Run ();
bool ret = false;
if (response == (int)Gtk.ResponseType.Ok && effect.EffectData != null)
ret = !effect.EffectData.IsDefault;
dialog.Destroy ();
return ret;
}
/// <summary>
/// Register a new adjustment with Pinta, causing it to be added to the Adjustments menu.
/// </summary>
/// <param name="adjustment">The adjustment to register</param>
/// <returns>The action created for this adjustment</returns>
public Gtk.Action RegisterAdjustment(BaseEffect adjustment)
{
// Add icon to IconFactory
Gtk.IconFactory fact = new Gtk.IconFactory ();
fact.Add (adjustment.Icon, new Gtk.IconSet (PintaCore.Resources.GetIcon (adjustment.Icon)));
fact.AddDefault ();
// Create a gtk action for each adjustment
Gtk.Action act = new Gtk.Action (adjustment.GetType ().Name, adjustment.Name + (adjustment.IsConfigurable ? Catalog.GetString ("...") : ""), string.Empty, adjustment.Icon);
act.Activated += delegate (object sender, EventArgs e) { PintaCore.LivePreview.Start (adjustment); };
PintaCore.Actions.Adjustments.Actions.Add (act);
// Create a menu item for each adjustment
MenuItem menu_item;
// If no key is specified, don't use an accelerated menu item
if (adjustment.AdjustmentMenuKey == (Gdk.Key)0)
menu_item = (MenuItem)act.CreateMenuItem ();
else
menu_item = act.CreateAcceleratedMenuItem (adjustment.AdjustmentMenuKey, adjustment.AdjustmentMenuKeyModifiers);
((Menu)((ImageMenuItem)PintaCore.Chrome.MainMenu.Children[5]).Submenu).AppendMenuItemSorted (menu_item);
adjustments.Add (adjustment, act);
adjustment_menuitems.Add (adjustment, menu_item);
return act;
}
/// <summary>
/// Register a new effect with Pinta, causing it to be added to the Effects menu.
/// </summary>
/// <param name="effect">The effect to register</param>
/// <returns>The action created for this effect</returns>
public Gtk.Action RegisterEffect(BaseEffect effect)
{
// Add icon to IconFactory
Gtk.IconFactory fact = new Gtk.IconFactory();
fact.Add(effect.Icon, new Gtk.IconSet(PintaCore.Resources.GetIcon(effect.Icon)));
fact.AddDefault();
// Create a gtk action and menu item for each effect
Gtk.Action act = new Gtk.Action(effect.GetType().Name, effect.Name + (effect.IsConfigurable ? Catalog.GetString("...") : ""), string.Empty, effect.Icon);
act.Activated += delegate(object sender, EventArgs e) { PintaCore.LivePreview.Start(effect); };
PintaCore.Actions.Effects.AddEffect(effect.EffectMenuCategory, act);
effects.Add(effect, act);
return(act);
}
internal void Start(BaseEffect effect,
Cairo.ImageSurface source,
Cairo.ImageSurface dest,
Gdk.Rectangle renderBounds)
{
Debug.WriteLine("AsyncEffectRenderer.Start ()");
if (effect == null)
{
throw new ArgumentNullException("effect");
}
if (source == null)
{
throw new ArgumentNullException("source");
}
if (dest == null)
{
throw new ArgumentNullException("dest");
}
if (renderBounds.IsEmpty)
{
throw new ArgumentException("renderBounds.IsEmpty");
}
// It is important the effect's properties don't change during rendering.
// So a copy is made for the render.
this.effect = effect.Clone();
this.source_surface = source;
this.dest_surface = dest;
this.render_bounds = renderBounds;
// If a render is already in progress, then cancel it,
// and start a new render.
if (IsRendering)
{
cancel_render_flag = true;
restart_render_flag = true;
return;
}
StartRender();
}
// Clean up resources when live preview is disabled.
void CleanUp()
{
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss:ffff") + " LivePreviewManager.CleanUp()");
live_preview_enabled = false;
if (effect != null)
{
if (effect.EffectData != null)
{
effect.EffectData.PropertyChanged -= EffectData_PropertyChanged;
}
effect = null !;
}
live_preview_surface?.Dispose();
live_preview_surface = null !;
if (renderer != null)
{
renderer.Dispose();
renderer = null !;
}
if (history_item != null)
{
history_item.Dispose();
history_item = null !;
}
// Hide progress dialog and clean up events.
var dialog = PintaCore.Chrome.ProgressDialog;
dialog.Hide();
dialog.Canceled -= HandleProgressDialogCancel;
PintaCore.Chrome.MainWindowBusy = false;
}
/// <summary>
/// Unregister an effect with Pinta, causing it to be removed from the Effects menu.
/// </summary>
/// <param name="effect">The effect to unregister</param>
public void UnregisterEffect(BaseEffect effect)
{
if (!effects.ContainsKey (effect))
return;
var action = effects[effect];
effects.Remove (effect);
PintaCore.Actions.Effects.RemoveEffect (effect.EffectMenuCategory, action);
}
internal AsyncEffectRenderer (Settings settings)
{
if (settings.ThreadCount < 1)
settings.ThreadCount = 1;
if (settings.TileWidth < 1)
throw new ArgumentException ("EffectRenderSettings.TileWidth");
if (settings.TileHeight < 1)
throw new ArgumentException ("EffectRenderSettings.TileHeight");
if (settings.UpdateMillis <= 0)
settings.UpdateMillis = 100;
effect = null;
source_surface = null;
dest_surface = null;
this.settings = settings;
is_rendering = false;
render_id = 0;
updated_lock = new object ();
is_updated = false;
render_exceptions = new List<Exception> ();
timer_tick_id = 0;
}
/// <summary>
/// Register a new effect with Pinta, causing it to be added to the Effects menu.
/// </summary>
/// <param name="effect">The effect to register</param>
/// <returns>The action created for this effect</returns>
public Gtk.Action RegisterEffect(BaseEffect effect)
{
// Add icon to IconFactory
Gtk.IconFactory fact = new Gtk.IconFactory ();
fact.Add (effect.Icon, new Gtk.IconSet (PintaCore.Resources.GetIcon (effect.Icon)));
fact.AddDefault ();
// Create a gtk action and menu item for each effect
Gtk.Action act = new Gtk.Action (effect.GetType ().Name, effect.Name + (effect.IsConfigurable ? Catalog.GetString ("...") : ""), string.Empty, effect.Icon);
act.Activated += delegate (object sender, EventArgs e) { PintaCore.LivePreview.Start (effect); };
PintaCore.Actions.Effects.AddEffect (effect.EffectMenuCategory, act);
effects.Add (effect, act);
return act;
}
/// <summary>
/// Unregister an effect with Pinta, causing it to be removed from the Adjustments menu.
/// </summary>
/// <param name="adjustment">The adjustment to unregister</param>
public void UnregisterAdjustment(BaseEffect adjustment)
{
if (!adjustments.ContainsKey (adjustment))
return;
var action = adjustments[adjustment];
var menu_item = adjustment_menuitems[adjustment];
adjustments.Remove (adjustment);
PintaCore.Actions.Adjustments.Actions.Remove (action);
((Menu)((ImageMenuItem)PintaCore.Chrome.MainMenu.Children[5]).Submenu).Remove (menu_item);
}
public bool PerformEffect(BaseEffect effect)
{
PintaCore.Layers.FinishSelection ();
if (effect.IsConfigurable) {
bool result = effect.LaunchConfiguration ();
if (!result)
return false;
}
SimpleHistoryItem hist = new SimpleHistoryItem (effect.Icon, effect.Text);
hist.TakeSnapshotOfLayer (PintaCore.Layers.CurrentLayerIndex);
// Use the existing ToolLayer instead of creating a new temp layer
Layer tmp_layer = PintaCore.Layers.ToolLayer;
tmp_layer.Clear ();
ImageSurface dest = tmp_layer.Surface;
Gdk.Rectangle roi = PintaCore.Layers.SelectionPath.GetBounds ().ToGdkRectangle ();
roi = PintaCore.Workspace.ClampToImageSize (roi);
if (PintaCore.System.RenderThreads <= 1) {
effect.RenderEffect (PintaCore.Layers.CurrentLayer.Surface, dest, new Gdk.Rectangle[] { roi });
} else {
List<Thread> threads = new List<Thread> ();
foreach (Gdk.Rectangle rect in SplitRectangle (roi, PintaCore.System.RenderThreads)) {
Thread t = new Thread (new ParameterizedThreadStart (ParallelRender));
t.Start (new StateInfo (PintaCore.Layers.CurrentLayer.Surface, dest, effect, rect));
threads.Add (t);
}
foreach (Thread t in threads)
t.Join ();
}
using (Context g = new Context (PintaCore.Layers.CurrentLayer.Surface)) {
g.AppendPath (PintaCore.Layers.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip ();
g.SetSource (dest);
g.Paint ();
}
PintaCore.Workspace.Invalidate ();
PintaCore.History.PushNewItem (hist);
return true;
}
public void Start (BaseEffect effect)
{
if (live_preview_enabled)
throw new InvalidOperationException ("LivePreviewManager.Start() called while live preview is already enabled.");
// Create live preview surface.
// Start rendering.
// Listen for changes to effectConfiguration object, and restart render if needed.
live_preview_enabled = true;
apply_live_preview_flag = false;
cancel_live_preview_flag = false;
layer = PintaCore.Layers.CurrentLayer;
this.effect = effect;
// Handle selection path.
PintaCore.Tools.Commit ();
selection_path = (PintaCore.Layers.ShowSelection) ? PintaCore.Layers.SelectionPath : null;
render_bounds = selection_path.GetBounds ();
render_bounds = PintaCore.Workspace.ClampToImageSize (render_bounds);
//TODO Use the current tool layer instead.
live_preview_surface = new Cairo.ImageSurface (Cairo.Format.Argb32,
PintaCore.Workspace.ImageSize.Width,
PintaCore.Workspace.ImageSize.Height);
// Paint the pre-effect layer surface into into the working surface.
using (var ctx = new Cairo.Context (live_preview_surface)) {
ctx.SetSourceSurface (layer.Surface, (int) layer.Offset.X, (int) layer.Offset.Y);
ctx.Paint ();
}
if (effect.EffectData != null)
effect.EffectData.PropertyChanged += EffectData_PropertyChanged;
if (Started != null) {
Started (this, new LivePreviewStartedEventArgs());
}
var settings = new AsyncEffectRenderer.Settings () {
ThreadCount = PintaCore.System.RenderThreads,
TileWidth = render_bounds.Width,
TileHeight = 1,
ThreadPriority = ThreadPriority.BelowNormal
};
Debug.WriteLine (DateTime.Now.ToString("HH:mm:ss:ffff") + "Start Live preview.");
renderer = new Renderer (this, settings);
renderer.Start (effect, layer.Surface, live_preview_surface, render_bounds);
if (effect.IsConfigurable) {
if (!effect.LaunchConfiguration ()) {
PintaCore.Chrome.MainWindowBusy = true;
Cancel ();
} else {
PintaCore.Chrome.MainWindowBusy = true;
Apply ();
}
} else {
PintaCore.Chrome.MainWindowBusy = true;
Apply ();
}
}
public void Start(BaseEffect effect)
{
if (live_preview_enabled)
{
throw new InvalidOperationException("LivePreviewManager.Start() called while live preview is already enabled.");
}
// Create live preview surface.
// Start rendering.
// Listen for changes to effectConfiguration object, and restart render if needed.
var doc = PintaCore.Workspace.ActiveDocument;
live_preview_enabled = true;
apply_live_preview_flag = false;
cancel_live_preview_flag = false;
layer = doc.Layers.CurrentUserLayer;
this.effect = effect;
//TODO Use the current tool layer instead.
live_preview_surface = CairoExtensions.CreateImageSurface(Cairo.Format.Argb32,
PintaCore.Workspace.ImageSize.Width,
PintaCore.Workspace.ImageSize.Height);
// Handle selection path.
PintaCore.Tools.Commit();
var selection = doc.Selection;
selection_path = (selection.Visible) ? selection.SelectionPath : null;
render_bounds = (selection_path != null) ? selection_path.GetBounds() : live_preview_surface.GetBounds();
render_bounds = PintaCore.Workspace.ClampToImageSize(render_bounds);
history_item = new SimpleHistoryItem(effect.Icon, effect.Name);
history_item.TakeSnapshotOfLayer(doc.Layers.CurrentUserLayerIndex);
// Paint the pre-effect layer surface into into the working surface.
using (var ctx = new Cairo.Context(live_preview_surface)) {
layer.Draw(ctx, layer.Surface, 1);
}
if (effect.EffectData != null)
{
effect.EffectData.PropertyChanged += EffectData_PropertyChanged;
}
if (Started != null)
{
Started(this, new LivePreviewStartedEventArgs());
}
var settings = new AsyncEffectRenderer.Settings()
{
ThreadCount = PintaCore.System.RenderThreads,
TileWidth = render_bounds.Width,
TileHeight = 1,
ThreadPriority = ThreadPriority.BelowNormal
};
Debug.WriteLine(DateTime.Now.ToString("HH:mm:ss:ffff") + "Start Live preview.");
renderer = new Renderer(this, settings);
renderer.Start(effect, layer.Surface, live_preview_surface, render_bounds);
if (effect.IsConfigurable)
{
if (!effect.LaunchConfiguration())
{
PintaCore.Chrome.MainWindowBusy = true;
Cancel();
}
else
{
PintaCore.Chrome.MainWindowBusy = true;
Apply();
}
}
else
{
PintaCore.Chrome.MainWindowBusy = true;
Apply();
}
}
/// <summary>
/// Launchs an effect dialog using Pinta's translation template.
/// </summary>
internal static bool LaunchSimpleEffectDialog (BaseEffect effect)
{
return LaunchSimpleEffectDialog (effect, new PintaLocalizer ());
}
// Clean up resources when live preview is disabled.
void CleanUp ()
{
Debug.WriteLine (DateTime.Now.ToString("HH:mm:ss:ffff") + " LivePreviewManager.CleanUp()");
live_preview_enabled = false;
if (effect != null) {
if (effect.EffectData != null)
effect.EffectData.PropertyChanged -= EffectData_PropertyChanged;
effect = null;
}
live_preview_surface = null;
if (renderer != null) {
renderer.Dispose ();
renderer = null;
}
if (history_item != null) {
history_item.Dispose ();
history_item = null;
}
// Hide progress dialog and clean up events.
var dialog = PintaCore.Chrome.ProgressDialog;
dialog.Hide ();
dialog.Canceled -= HandleProgressDialogCancel;
PintaCore.Chrome.MainWindowBusy = false;
}
internal void Start (BaseEffect effect,
Cairo.ImageSurface source,
Cairo.ImageSurface dest,
Gdk.Rectangle renderBounds)
{
Debug.WriteLine ("AsyncEffectRenderer.Start ()");
if (effect == null)
throw new ArgumentNullException ("effect");
if (source == null)
throw new ArgumentNullException ("source");
if (dest == null)
throw new ArgumentNullException ("dest");
if (renderBounds.IsEmpty)
throw new ArgumentException ("renderBounds.IsEmpty");
// It is important the effect's properties don't change during rendering.
// So a copy is made for the render.
this.effect = effect.Clone();
this.source_surface = source;
this.dest_surface = dest;
this.render_bounds = renderBounds;
// If a render is already in progress, then cancel it,
// and start a new render.
if (IsRendering) {
cancel_render_flag = true;
restart_render_flag = true;
return;
}
StartRender ();
}
private void RemoveAdjustment(BaseEffect adjustment)
{
var button = adjustment_command_map_buttons[adjustment];
AdjustmentsCommandMapBox.Remove (button);
}
private void AddAdjustment(BaseEffect adjustment, Gtk.Action action)
{
var button = new CommandMapButton ("Adjustments", action);
AdjustmentsCommandMapBox.Add (button);
adjustment_command_map_buttons.Add (adjustment, button);
}
public StateInfo(ImageSurface src, ImageSurface dest, BaseEffect effect, Gdk.Rectangle roi)
{
Source = src;
Destination = dest;
Effect = effect;
Area = roi;
}
public void Start (BaseEffect effect)
{
if (live_preview_enabled)
throw new InvalidOperationException ("LivePreviewManager.Start() called while live preview is already enabled.");
// Create live preview surface.
// Start rendering.
// Listen for changes to effectConfiguration object, and restart render if needed.
live_preview_enabled = true;
apply_live_preview_flag = false;
cancel_live_preview_flag = false;
layer = PintaCore.Layers.CurrentLayer;
this.effect = effect;
//TODO Use the current tool layer instead.
live_preview_surface = new Cairo.ImageSurface (Cairo.Format.Argb32,
PintaCore.Workspace.ImageSize.Width,
PintaCore.Workspace.ImageSize.Height);
// Handle selection path.
PintaCore.Tools.Commit ();
selection_path = (PintaCore.Layers.ShowSelection) ? PintaCore.Workspace.ActiveDocument.Selection.SelectionPath : null;
render_bounds = (selection_path != null) ? selection_path.GetBounds () : live_preview_surface.GetBounds ();
render_bounds = PintaCore.Workspace.ClampToImageSize (render_bounds);
history_item = new SimpleHistoryItem (effect.Icon, effect.Name);
history_item.TakeSnapshotOfLayer (PintaCore.Layers.CurrentLayerIndex);
// Paint the pre-effect layer surface into into the working surface.
using (var ctx = new Cairo.Context (live_preview_surface)) {
layer.Draw(ctx, layer.Surface, 1);
}
if (effect.EffectData != null)
effect.EffectData.PropertyChanged += EffectData_PropertyChanged;
if (Started != null) {
Started (this, new LivePreviewStartedEventArgs());
}
var settings = new AsyncEffectRenderer.Settings () {
ThreadCount = PintaCore.System.RenderThreads,
TileWidth = render_bounds.Width,
TileHeight = 1,
ThreadPriority = ThreadPriority.BelowNormal
};
Debug.WriteLine (DateTime.Now.ToString("HH:mm:ss:ffff") + "Start Live preview.");
renderer = new Renderer (this, settings);
renderer.Start (effect, layer.Surface, live_preview_surface, render_bounds);
if (effect.IsConfigurable) {
if (!effect.LaunchConfiguration ()) {
PintaCore.Chrome.MainWindowBusy = true;
Cancel ();
} else {
PintaCore.Chrome.MainWindowBusy = true;
Apply ();
}
} else {
PintaCore.Chrome.MainWindowBusy = true;
Apply ();
}
}
/// <summary>
/// Launchs an effect dialog.
/// </summary>
/// <param name="localizer">
/// The localizer for the effect add-in. This is used to fetch translations for the
/// strings in the dialog.
/// </param>
public static bool LaunchSimpleEffectDialog (BaseEffect effect, AddinLocalizer localizer)
{
return LaunchSimpleEffectDialog (effect, new AddinLocalizerWrapper (localizer));
}
