/// <summary>
/// Handles the MouseDown event of the panelSprite control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
private void panelSprite_MouseDown(object sender, MouseEventArgs e)
{
// If we don't have focus, don't ruin our sprite trying to get it back.
if (!panelSprite.Focused)
{
panelSprite.Focus();
return;
}
try
{
switch (SpriteEditorMode)
{
case SpriteEditorMode.AutoClip:
Cursor.Current = Cursors.WaitCursor;
var autoClipper = new AutoClipper((Point) new Vector2(e.X - _content.TextureSprite.Position.X, e.Y - _content.TextureSprite.Position.Y));
Rectangle clipRect = autoClipper.Clip(_content.Texture);
// If we didn't get a clip area, then just leave.
if (clipRect.IsEmpty)
{
return;
}
// Set the clipper position.
_clipper.ClipRegion = clipRect;
_content.Size = clipRect.Size;
_content.TextureRegion = clipRect;
break;
case SpriteEditorMode.Edit:
_clipper.OnMouseDown(e);
break;
case SpriteEditorMode.View:
var anchorOffset = (Point)Vector2.Modulate(_anchorSprite.Anchor, _anchorSprite.Scale);
var anchorRect = new Rectangle((Point)(_anchorSprite.Position - anchorOffset),
(Size)_anchorSprite.ScaledSize);
if (anchorRect.Contains(e.Location))
{
SpriteEditorMode = SpriteEditorMode.AnchorDrag;
_dragDelta = new Point(e.X - anchorRect.X - anchorOffset.X, e.Y - anchorRect.Y - anchorOffset.Y);
panelSprite.Cursor = Cursors.Hand;
}
break;
}
}
catch (Exception ex)
{
GorgonDialogs.ErrorBox(ParentForm, ex);
}
finally
{
Cursor.Current = Cursors.Default;
}
}
/// <summary>
/// Handles the MouseUp event of the panelSprite control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs"/> instance containing the event data.</param>
private void panelSprite_MouseUp(object sender, MouseEventArgs e)
{
// If we don't have focus, don't ruin our sprite trying to get it back.
if (!panelSprite.Focused)
{
panelSprite.Focus();
return;
}
try
{
switch (SpriteEditorMode)
{
case SpriteEditorMode.AnchorDrag:
SpriteEditorMode = SpriteEditorMode.View;
_dragDelta = Point.Empty;
panelSprite.Cursor = Cursors.Default;
_content.RefreshProperty("Anchor");
break;
case SpriteEditorMode.Edit:
if (!_clipper.OnMouseUp(e))
{
return;
}
var newRegion = Rectangle.Round(_clipper.ClipRegion);
_content.Size = newRegion.Size;
_content.TextureRegion = newRegion;
_clipper.TextureSize = _content.Texture.Settings.Size;
_clipper.Scale = new Vector2(1);
break;
}
}
catch (Exception ex)
{
GorgonDialogs.ErrorBox(ParentForm, ex);
}
finally
{
Cursor.Current = Cursors.Default;
}
}
/// <summary>
/// Handles the Click event of the buttonAutoClip control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void buttonAutoClip_Click(object sender, EventArgs e)
{
try
{
if (SpriteEditorMode == SpriteEditorMode.AutoClip)
{
panelSprite.Cursor = Cursors.Default;
SpriteEditorMode = SpriteEditorMode.View;
buttonCenter_Click(this, e);
return;
}
_content.TextureSprite.Scale = new Vector2(1);
_clipper.NoBounds = true;
_clipper.ClipRegion = new RectangleF(_content.TextureRegion.Location, _content.Size);
_clipper.TextureSize = _content.Texture.Settings.Size;
_clipper.Offset = new Vector2(_halfScreen.X - _content.Size.Width / 2.0f - _content.TextureRegion.X,
_halfScreen.Y - _content.Size.Height / 2.0f - _content.TextureRegion.Y);
_clipper.HideNodes = true;
_halfSprite = new Point(_content.Size.Width / 2, _content.Size.Height / 2);
SpriteEditorMode = SpriteEditorMode.AutoClip;
scrollHorizontal.Value = _content.TextureRegion.X;
scrollVertical.Value = _content.TextureRegion.Y;
CalculateSpritePosition();
panelSprite.Cursor = Cursors.Cross;
panelSprite.Focus();
}
catch (Exception ex)
{
GorgonDialogs.ErrorBox(ParentForm, ex);
}
finally
{
ValidateControls();
}
}
/// <summary>
/// Handles the Click event of the buttonClip control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
private void buttonClip_Click(object sender, EventArgs e)
{
try
{
if (SpriteEditorMode == SpriteEditorMode.Edit)
{
_zoomWindow = null;
panelSprite.Cursor = Cursors.Default;
panelZoomControls.Visible = false;
SpriteEditorMode = SpriteEditorMode.View;
buttonCenter_Click(this, e);
return;
}
// If the texture rectangle and the sprite size are not equal, then inform the user that we
// may need to make a destructive change to their sprite.
if ((_content.Size.Width != _content.TextureRegion.Width) ||
(_content.Size.Height != _content.TextureRegion.Height))
{
if (GorgonDialogs.ConfirmBox(ParentForm, Resources.GORSPR_DLG_CONFIRM_SPREDIT) == ConfirmationResult.No)
{
return;
}
// Reset the texture region to match the size of the sprite.
_content.TextureRegion = new Rectangle(_content.TextureRegion.Location, _content.Size);
}
_content.TextureSprite.Scale = new Vector2(1);
panelZoomControls.Visible = true;
_clipper.NoBounds = true;
_clipper.ClipRegion = new RectangleF(_content.TextureRegion.Location, _content.Size);
_clipper.TextureSize = _content.Texture.Settings.Size;
_clipper.Offset = new Vector2(_halfScreen.X - _content.Size.Width / 2.0f - _content.TextureRegion.X,
_halfScreen.Y - _content.Size.Height / 2.0f - _content.TextureRegion.Y);
_clipper.HideNodes = false;
_halfSprite = new Point(_content.Size.Width / 2, _content.Size.Height / 2);
CreateZoomWindow();
SpriteEditorMode = SpriteEditorMode.Edit;
scrollHorizontal.Value = _content.TextureRegion.X;
scrollVertical.Value = _content.TextureRegion.Y;
CalculateSpritePosition();
UpdateZoomWindow(Cursor.Position);
// Force focus on the panel.
panelSprite.Focus();
}
catch (Exception ex)
{
GorgonDialogs.ErrorBox(ParentForm, ex);
}
finally
{
ValidateControls();
}
}
