private void Activate()
{
this._active = true;
this.HandCursor = new Cursor(PdnResources.GetResourceStream("Cursors.PanToolCursor.cur"));
this.HandCursorMouseDown = new Cursor(PdnResources.GetResourceStream("Cursors.PanToolCursorMouseDown.cur"));
this.HandCursorInvalid = new Cursor(PdnResources.GetResourceStream("Cursors.PanToolCursorInvalid.cur"));
this.HandCursor = Cursors.Hand;
this.HandCursorMouseDown = Cursors.Arrow;
this.HandCursorInvalid = Cursors.Arrow;
this._mouseDownCount = 0;
this._savedTiles = null;
this._saveRegion = null;
this._scratchSurface = DocumentWorkspace.BorrowScratchSurface();
//
// Selection.Changing += new EventHandler(SelectionChangingHandler);
// Selection.Changed += new EventHandler(SelectionChangedHandler);
// HistoryStack.ExecutingHistoryMemento += new ExecutingHistoryMementoEventHandler(ExecutingHistoryMemento);
// HistoryStack.ExecutedHistoryMemento += new ExecutedHistoryMementoEventHandler(ExecutedHistoryMemento);
// HistoryStack.FinishedStepGroup += new EventHandler(FinishedHistoryStepGroup);
this._trackingNub = new MoveNubRenderer(this.RendererList);
this._trackingNub.Visible = false;
this._trackingNub.Size = new SizeF(10, 10);
this._trackingNub.Shape = MoveNubShape.Compass;
this.RendererList.Add(this._trackingNub, false);
OnActivate();
}
private void Activate()
{
Debug.Assert(this.active != true, "already active!");
this.active = true;
this.handCursor = new Cursor(PdnResources.GetResourceStream("Cursors.PanToolCursor.cur"));
this.handCursorMouseDown = new Cursor(PdnResources.GetResourceStream("Cursors.PanToolCursorMouseDown.cur"));
this.handCursorInvalid = new Cursor(PdnResources.GetResourceStream("Cursors.PanToolCursorInvalid.cur"));
this.panTracking = false;
this.panMode = false;
this.mouseDown = 0;
this.savedTiles = null;
this.saveRegion = null;
this.scratchSurface = DocumentWorkspace.BorrowScratchSurface(this.GetType().Name + ": Tool.Activate()");
#if DEBUG
this.haveClearedScratch = false;
#endif
Selection.Changing += new EventHandler(SelectionChangingHandler);
Selection.Changed += new EventHandler(SelectionChangedHandler);
HistoryStack.ExecutingHistoryMemento += new ExecutingHistoryMementoEventHandler(ExecutingHistoryMemento);
HistoryStack.ExecutedHistoryMemento += new ExecutedHistoryMementoEventHandler(ExecutedHistoryMemento);
HistoryStack.FinishedStepGroup += new EventHandler(FinishedHistoryStepGroup);
this.trackingNub = new MoveNubRenderer(this.RendererList);
this.trackingNub.Visible = false;
this.trackingNub.Size = new SizeF(10, 10);
this.trackingNub.Shape = MoveNubShape.Compass;
this.RendererList.Add(this.trackingNub, false);
OnActivate();
}
private void RepeatEffectMenuItem_Click(object sender, EventArgs e)
{
Exception exception = null;
Effect effect = null;
DocumentWorkspace activeDW = AppWorkspace.ActiveDocumentWorkspace;
if (activeDW != null)
{
using (new PushNullToolMode(activeDW))
{
Surface copy = activeDW.BorrowScratchSurface(this.GetType() + ".RepeatEffectMenuItem_Click() utilizing scratch for rendering");
try
{
using (new WaitCursorChanger(AppWorkspace))
{
copy.CopySurface(((BitmapLayer)activeDW.ActiveLayer).Surface);
}
PdnRegion selectedRegion = activeDW.Selection.CreateRegion();
EffectEnvironmentParameters eep = new EffectEnvironmentParameters(
AppWorkspace.AppEnvironment.PrimaryColor,
AppWorkspace.AppEnvironment.SecondaryColor,
AppWorkspace.AppEnvironment.PenInfo.Width,
selectedRegion,
copy);
effect = (Effect)Activator.CreateInstance(this.lastEffect.GetType());
effect.EnvironmentParameters = eep;
EffectConfigToken token;
if (this.lastEffectToken == null)
{
token = null;
}
else
{
token = (EffectConfigToken)this.lastEffectToken.Clone();
}
DoEffect(effect, token, selectedRegion, selectedRegion, copy, out exception);
}
finally
{
activeDW.ReturnScratchSurface(copy);
}
}
}
if (exception != null)
{
HandleEffectException(AppWorkspace, effect, exception);
}
}
public override HistoryMemento PerformAction(DocumentWorkspace documentWorkspace)
{
if (!ScanningAndPrinting.CanPrint)
{
Utility.ShowWiaError(documentWorkspace);
return null;
}
using (new PushNullToolMode(documentWorkspace))
{
// render image to a bitmap, save it to disk
Surface scratch = documentWorkspace.BorrowScratchSurface(this.GetType().Name + ".PerformAction()");
try
{
scratch.Clear();
RenderArgs ra = new RenderArgs(scratch);
documentWorkspace.Update();
using (new WaitCursorChanger(documentWorkspace))
{
ra.Surface.Clear(ColorBgra.White);
documentWorkspace.Document.Render(ra, false);
}
string tempName = Path.GetTempFileName() + ".bmp";
ra.Bitmap.Save(tempName, ImageFormat.Bmp);
try
{
ScanningAndPrinting.Print(documentWorkspace, tempName);
}
catch (Exception ex)
{
Utility.ShowWiaError(documentWorkspace);
Tracing.Ping(ex.ToString());
// TODO: do a "better" error dialog here
}
// Try to delete the temp file but don't worry if we can't
bool result = FileSystem.TryDeleteFile(tempName);
}
finally
{
documentWorkspace.ReturnScratchSurface(scratch);
}
}
return null;
}
public override HistoryMemento PerformAction(DocumentWorkspace documentWorkspace)
{
if (!ScanningAndPrinting.CanPrint)
{
Utility.ShowWiaError(documentWorkspace);
return(null);
}
using (new PushNullToolMode(documentWorkspace))
{
// render image to a bitmap, save it to disk
Surface scratch = documentWorkspace.BorrowScratchSurface(this.GetType().Name + ".PerformAction()");
try
{
scratch.Clear();
RenderArgs ra = new RenderArgs(scratch);
documentWorkspace.Update();
using (new WaitCursorChanger(documentWorkspace))
{
ra.Surface.Clear(ColorBgra.White);
documentWorkspace.Document.Render(ra, false);
}
string tempName = Path.GetTempFileName() + ".bmp";
ra.Bitmap.Save(tempName, ImageFormat.Bmp);
try
{
ScanningAndPrinting.Print(documentWorkspace, tempName);
}
catch (Exception ex)
{
Utility.ShowWiaError(documentWorkspace);
Tracing.Ping(ex.ToString());
// TODO: do a "better" error dialog here
}
// Try to delete the temp file but don't worry if we can't
bool result = FileSystem.TryDeleteFile(tempName);
}
finally
{
documentWorkspace.ReturnScratchSurface(scratch);
}
}
return(null);
}
public override HistoryMemento PerformAction(DocumentWorkspace documentWorkspace)
{
if (!ScanningAndPrinting.CanPrint)
{
ShowWiaError(documentWorkspace);
return(null);
}
using (new PushNullToolMode(documentWorkspace))
{
Surface surface = documentWorkspace.BorrowScratchSurface(base.GetType().Name + ".PerformAction()");
try
{
surface.Clear();
RenderArgs args = new RenderArgs(surface);
documentWorkspace.QueueUpdate();
using (new WaitCursorChanger(documentWorkspace))
{
args.Surface.Clear(ColorBgra.White);
documentWorkspace.Document.Render(args, false);
}
string filename = Path.GetTempFileName() + ".bmp";
args.Bitmap.Save(filename, ImageFormat.Bmp);
try
{
ScanningAndPrinting.Print(documentWorkspace, filename);
}
catch (Exception)
{
ShowWiaError(documentWorkspace);
}
bool flag = FileSystem.TryDeleteFile(filename);
}
catch (Exception exception)
{
ExceptionDialog.ShowErrorDialog(documentWorkspace, exception);
}
finally
{
documentWorkspace.ReturnScratchSurface(surface);
}
}
return(null);
}
public void RunEffect(Type effectType)
{
bool oldDirtyValue = AppWorkspace.ActiveDocumentWorkspace.Document.Dirty;
bool resetDirtyValue = false;
AppWorkspace.Update(); // make sure the window is done 'closing'
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
DocumentWorkspace activeDW = AppWorkspace.ActiveDocumentWorkspace;
PdnRegion selectedRegion;
if (activeDW.Selection.IsEmpty)
{
selectedRegion = new PdnRegion(activeDW.Document.Bounds);
}
else
{
selectedRegion = activeDW.Selection.CreateRegion();
}
BitmapLayer layer = (BitmapLayer)activeDW.ActiveLayer;
using (new PushNullToolMode(activeDW))
{
try
{
Effect effect = (Effect)Activator.CreateInstance(effectType);
EffectEnvironmentParameters eep = new EffectEnvironmentParameters(
AppWorkspace.AppEnvironment.PrimaryColor,
AppWorkspace.AppEnvironment.SecondaryColor,
AppWorkspace.AppEnvironment.PenInfo.Width,
selectedRegion);
string name = effect.Name;
EffectConfigToken newLastToken = null;
effect.EnvironmentParameters = eep;
if (!(effect.IsConfigurable))
{
Surface copy = activeDW.BorrowScratchSurface(this.GetType() + ".RunEffect() using scratch surface for non-configurable rendering");
try
{
using (new WaitCursorChanger(AppWorkspace))
{
copy.CopySurface(layer.Surface);
}
DoEffect(effect, null, selectedRegion, selectedRegion, copy);
}
finally
{
activeDW.ReturnScratchSurface(copy);
}
}
else
{
PdnRegion previewRegion = (PdnRegion)selectedRegion.Clone();
previewRegion.Intersect(RectangleF.Inflate(activeDW.VisibleDocumentRectangleF, 1, 1));
Surface originalSurface = activeDW.BorrowScratchSurface(this.GetType() + ".RunEffect() using scratch surface for rendering during configuration");
try
{
using (new WaitCursorChanger(AppWorkspace))
{
originalSurface.CopySurface(layer.Surface);
}
//
AppWorkspace.SuspendThumbnailUpdates();
//
using (EffectConfigDialog configDialog = effect.CreateConfigDialog())
{
configDialog.Opacity = 0.9;
configDialog.Effect = effect;
configDialog.EffectSourceSurface = originalSurface;
configDialog.Selection = selectedRegion;
EventHandler eh = new EventHandler(EffectConfigTokenChangedHandler);
configDialog.EffectTokenChanged += eh;
if (this.effectTokens.ContainsKey(effectType))
{
EffectConfigToken oldToken = (EffectConfigToken)effectTokens[effectType].Clone();
configDialog.EffectToken = oldToken;
}
BackgroundEffectRenderer ber = new BackgroundEffectRenderer(
effect,
configDialog.EffectToken,
new RenderArgs(layer.Surface),
new RenderArgs(originalSurface),
previewRegion,
tilesPerCpu * renderingThreadCount,
renderingThreadCount);
ber.RenderedTile += new RenderedTileEventHandler(RenderedTileHandler);
ber.StartingRendering += new EventHandler(StartingRenderingHandler);
ber.FinishedRendering += new EventHandler(FinishedRenderingHandler);
configDialog.Tag = ber;
invalidateTimer.Enabled = true;
DialogResult dr = Utility.ShowDialog(configDialog, AppWorkspace);
invalidateTimer.Enabled = false;
this.InvalidateTimer_Tick(invalidateTimer, EventArgs.Empty);
if (dr == DialogResult.OK)
{
this.effectTokens[effectType] = (EffectConfigToken)configDialog.EffectToken.Clone();
}
using (new WaitCursorChanger(AppWorkspace))
{
ber.Abort();
ber.Join();
ber.Dispose();
ber = null;
if (dr != DialogResult.OK)
{
((BitmapLayer)activeDW.ActiveLayer).Surface.CopySurface(originalSurface);
activeDW.ActiveLayer.Invalidate();
}
configDialog.EffectTokenChanged -= eh;
configDialog.Hide();
AppWorkspace.Update();
previewRegion.Dispose();
}
//
AppWorkspace.ResumeThumbnailUpdates();
//
if (dr == DialogResult.OK)
{
PdnRegion remainingToRender = selectedRegion.Clone();
PdnRegion alreadyRendered = PdnRegion.CreateEmpty();
for (int i = 0; i < this.progressRegions.Length; ++i)
{
if (this.progressRegions[i] == null)
{
break;
}
else
{
remainingToRender.Exclude(this.progressRegions[i]);
alreadyRendered.Union(this.progressRegions[i]);
}
}
activeDW.ActiveLayer.Invalidate(alreadyRendered);
newLastToken = (EffectConfigToken)configDialog.EffectToken.Clone();
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
DoEffect(effect, newLastToken, selectedRegion, remainingToRender, originalSurface);
}
else // if (dr == DialogResult.Cancel)
{
using (new WaitCursorChanger(AppWorkspace))
{
activeDW.ActiveLayer.Invalidate();
Utility.GCFullCollect();
}
resetDirtyValue = true;
return;
}
}
}
finally
{
activeDW.ReturnScratchSurface(originalSurface);
}
}
// if it was from the Effects menu, save it as the "Repeat ...." item
if (effect.Category == EffectCategory.Effect)
{
this.lastEffect = effect;
if (newLastToken == null)
{
this.lastEffectToken = null;
}
else
{
this.lastEffectToken = (EffectConfigToken)newLastToken.Clone();
}
PopulateMenu(true);
}
}
finally
{
selectedRegion.Dispose();
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
AppWorkspace.Widgets.StatusBarProgress.EraseProgressStatusBar();
AppWorkspace.ActiveDocumentWorkspace.EnableOutlineAnimation = true;
for (int i = 0; i < this.progressRegions.Length; ++i)
{
if (this.progressRegions[i] != null)
{
this.progressRegions[i].Dispose();
this.progressRegions[i] = null;
}
}
if (resetDirtyValue)
{
AppWorkspace.ActiveDocumentWorkspace.Document.Dirty = oldDirtyValue;
}
}
}
}
public void RunEffect(Type effectType)
{
bool oldDirtyValue = AppWorkspace.ActiveDocumentWorkspace.Document.Dirty;
bool resetDirtyValue = false;
AppWorkspace.Update(); // make sure the window is done 'closing'
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
DocumentWorkspace activeDW = AppWorkspace.ActiveDocumentWorkspace;
PdnRegion selectedRegion;
if (activeDW.Selection.IsEmpty)
{
selectedRegion = new PdnRegion(activeDW.Document.Bounds);
}
else
{
selectedRegion = activeDW.Selection.CreateRegion();
}
Exception exception = null;
Effect effect = null;
BitmapLayer layer = (BitmapLayer)activeDW.ActiveLayer;
using (new PushNullToolMode(activeDW))
{
try
{
effect = (Effect)Activator.CreateInstance(effectType);
string name = effect.Name;
EffectConfigToken newLastToken = null;
if (!(effect.CheckForEffectFlags(EffectFlags.Configurable)))
{
Surface copy = activeDW.BorrowScratchSurface(GetType() +
".RunEffect() using scratch surface for non-configurable rendering");
try
{
using (new WaitCursorChanger(AppWorkspace))
{
copy.CopySurface(layer.Surface);
}
EffectEnvironmentParameters eep = new EffectEnvironmentParameters(
AppWorkspace.AppEnvironment.PrimaryColor,
AppWorkspace.AppEnvironment.SecondaryColor,
AppWorkspace.AppEnvironment.PenInfo.Width,
selectedRegion,
copy);
effect.EnvironmentParameters = eep;
DoEffect(effect, null, selectedRegion, selectedRegion, copy, out exception);
}
finally
{
activeDW.ReturnScratchSurface(copy);
}
}
else
{
PdnRegion previewRegion = (PdnRegion)selectedRegion.Clone();
previewRegion.Intersect(RectangleF.Inflate(activeDW.VisibleDocumentRectangleF, 1, 1));
Surface originalSurface = activeDW.BorrowScratchSurface(GetType() +
".RunEffect() using scratch surface for rendering during configuration");
try
{
using (new WaitCursorChanger(AppWorkspace))
{
originalSurface.CopySurface(layer.Surface);
}
EffectEnvironmentParameters eep = new EffectEnvironmentParameters(
AppWorkspace.AppEnvironment.PrimaryColor,
AppWorkspace.AppEnvironment.SecondaryColor,
AppWorkspace.AppEnvironment.PenInfo.Width,
selectedRegion,
originalSurface);
effect.EnvironmentParameters = eep;
//
IDisposable resumeTUFn = AppWorkspace.SuspendThumbnailUpdates();
//
using (EffectConfigDialog configDialog = effect.CreateConfigDialog())
{
configDialog.Opacity = 0.9;
configDialog.Effect = effect;
configDialog.EffectSourceSurface = originalSurface;
configDialog.Selection = selectedRegion;
BackgroundEffectRenderer ber = null;
void OnEffectTokenChanged(object sender, EventArgs e)
{
EffectConfigDialog ecf = (EffectConfigDialog)sender;
if (ber != null)
{
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBarAsync();
try
{
ber.Start();
}
catch (Exception ex)
{
exception = ex;
ecf.Close();
}
}
}
configDialog.EffectTokenChanged += OnEffectTokenChanged;
if (EffectTokens.ContainsKey(effectType))
{
EffectConfigToken oldToken = (EffectConfigToken)EffectTokens[effectType].Clone();
configDialog.EffectToken = oldToken;
}
int pixelCount = layer.Surface.Height;
int threadCount = effect.CheckForEffectFlags(EffectFlags.SingleThreaded) ? 1 : RenderingThreadCount;
int maxTiles = TilesPerCpu * threadCount;
int tileCount = Math.Min(maxTiles, pixelCount);
ber = new BackgroundEffectRenderer(
effect,
configDialog.EffectToken,
new RenderArgs(layer.Surface),
new RenderArgs(originalSurface),
previewRegion,
tileCount,
threadCount);
ber.RenderedTile += new RenderedTileEventHandler(RenderedTileHandler);
ber.StartingRendering += new EventHandler(StartingRenderingHandler);
ber.FinishedRendering += new EventHandler(FinishedRenderingHandler);
InvalidateTimer.Enabled = true;
DialogResult dr;
try
{
dr = Utility.ShowDialog(configDialog, AppWorkspace);
}
catch (Exception ex)
{
dr = DialogResult.None;
exception = ex;
}
InvalidateTimer.Enabled = false;
InvalidateTimer_Tick(InvalidateTimer, EventArgs.Empty);
if (dr == DialogResult.OK)
{
EffectTokens[effectType] = (EffectConfigToken)configDialog.EffectToken.Clone();
}
using (new WaitCursorChanger(AppWorkspace))
{
try
{
ber.Abort();
ber.Join();
}
catch (Exception ex)
{
exception = ex;
}
ber.Dispose();
ber = null;
if (dr != DialogResult.OK)
{
((BitmapLayer)activeDW.ActiveLayer).Surface.CopySurface(originalSurface);
activeDW.ActiveLayer.Invalidate();
}
configDialog.EffectTokenChanged -= OnEffectTokenChanged;
configDialog.Hide();
AppWorkspace.Update();
previewRegion.Dispose();
}
//
resumeTUFn.Dispose();
resumeTUFn = null;
//
if (dr == DialogResult.OK)
{
PdnRegion remainingToRender = selectedRegion.Clone();
PdnRegion alreadyRendered = PdnRegion.CreateEmpty();
for (int i = 0; i < ProgressRegions.Length; ++i)
{
if (ProgressRegions[i] == null)
{
break;
}
else
{
remainingToRender.Exclude(ProgressRegions[i]);
alreadyRendered.Union(ProgressRegions[i]);
}
}
activeDW.ActiveLayer.Invalidate(alreadyRendered);
newLastToken = (EffectConfigToken)configDialog.EffectToken.Clone();
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
DoEffect(effect, newLastToken, selectedRegion, remainingToRender, originalSurface, out exception);
}
else // if (dr == DialogResult.Cancel)
{
using (new WaitCursorChanger(AppWorkspace))
{
activeDW.ActiveLayer.Invalidate();
Utility.GCFullCollect();
}
resetDirtyValue = true;
return;
}
}
}
catch (Exception ex)
{
exception = ex;
}
finally
{
activeDW.ReturnScratchSurface(originalSurface);
}
}
// if it was from the Effects menu, save it as the "Repeat ...." item
if (effect.Category == EffectCategory.Effect)
{
LastEffect = effect;
LastEffectToken = newLastToken == null ? null :
(EffectConfigToken)newLastToken.Clone();
PopulateMenu(true);
}
}
catch (Exception ex)
{
exception = ex;
}
finally
{
selectedRegion.Dispose();
AppWorkspace.Widgets.StatusBarProgress.ResetProgressStatusBar();
AppWorkspace.Widgets.StatusBarProgress.EraseProgressStatusBar();
AppWorkspace.ActiveDocumentWorkspace.EnableOutlineAnimation = true;
if (ProgressRegions != null)
{
for (int i = 0; i < ProgressRegions.Length; ++i)
{
ProgressRegions[i]?.Dispose();
ProgressRegions[i] = null;
}
}
if (resetDirtyValue)
{
AppWorkspace.ActiveDocumentWorkspace.Document.Dirty = oldDirtyValue;
}
if (exception != null)
{
HandleEffectException(AppWorkspace, effect, exception);
}
}
}
}
