// 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;
}
// Hide progress dialog and clean up events.
var dialog = PintaCore.Chrome.ProgressDialog;
dialog.Hide ();
dialog.Canceled -= HandleProgressDialogCancel;
PintaCore.Chrome.MainWindowBusy = false;
}
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 ();
}
}
internal Renderer (LivePreviewManager manager, AsyncEffectRenderer.Settings settings)
: base (settings)
{
this.manager = manager;
}
// 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;
}
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();
}
}