protected override void OnLayout(LayoutEventArgs levent)
{
int ulX = (this.ClientRectangle.Width - UI.ScaleWidth(this.DefaultSize.Width)) / 2;
int ulY = (this.ClientRectangle.Height - UI.ScaleHeight(this.DefaultSize.Height)) / 2;
this.primaryColorRectangle.Location = new System.Drawing.Point(UI.ScaleWidth(ulX + 2), UI.ScaleHeight(ulY + 2));
this.secondaryColorRectangle.Location = new System.Drawing.Point(UI.ScaleWidth(ulX + 18), UI.ScaleHeight(ulY + 18));
this.swapIconBox.Location = new System.Drawing.Point(UI.ScaleWidth(ulX + 30), UI.ScaleHeight(ulY + 2));
this.blackAndWhiteIconBox.Location = new System.Drawing.Point(UI.ScaleWidth(ulX + 2), UI.ScaleHeight(ulY + 31));
base.OnLayout(levent);
}
protected override void OnPaint(PaintEventArgs e)
{
e.Graphics.CompositingMode = CompositingMode.SourceOver;
int scaledSwatchSize = UI.ScaleWidth(this.unscaledSwatchSize);
int swatchColumns = this.ClientSize.Width / scaledSwatchSize;
Point mousePt = Control.MousePosition;
mousePt = PointToClient(mousePt);
int activeIndex = MouseXYToColorIndex(mousePt.X, mousePt.Y);
for (int i = 0; i < this.colors.Count; ++i)
{
ColorBgra c = this.colors[i];
int swatchX = i % swatchColumns;
int swatchY = i / swatchColumns;
Rectangle swatchRect = new Rectangle(
swatchX * scaledSwatchSize,
swatchY * scaledSwatchSize,
scaledSwatchSize,
scaledSwatchSize);
PushButtonState state;
if (this.mouseDown)
{
if (i == this.mouseDownIndex)
{
state = PushButtonState.Pressed;
}
else
{
state = PushButtonState.Normal;
}
}
else if (i == activeIndex)
{
state = PushButtonState.Hot;
}
else
{
state = PushButtonState.Normal;
}
bool drawOutline;
switch (state)
{
case PushButtonState.Hot:
drawOutline = true;
break;
case PushButtonState.Pressed:
drawOutline = false;
break;
case PushButtonState.Default:
case PushButtonState.Disabled:
case PushButtonState.Normal:
drawOutline = false;
break;
default:
throw new InvalidEnumArgumentException();
}
Utility.DrawColorRectangle(e.Graphics, swatchRect, c.ToColor(), drawOutline);
}
if (this.blinkHighlight)
{
int period = (Math.Abs(Environment.TickCount) / blinkInterval) % 2;
Color color;
switch (period)
{
case 0:
color = SystemColors.Window;
break;
case 1:
color = SystemColors.Highlight;
break;
default:
throw new InvalidOperationException();
}
using (Pen pen = new Pen(color))
{
e.Graphics.DrawRectangle(pen, new Rectangle(0, 0, Width - 1, Height - 1));
}
}
base.OnPaint(e);
}
protected override void OnPaint(PaintEventArgs e)
{
if (this.historyStack != null)
{
using (SolidBrush backBrush = new SolidBrush(BackColor))
{
e.Graphics.FillRectangle(backBrush, e.ClipRectangle);
}
e.Graphics.TranslateTransform(0, -this.scrollOffset);
int afterImageHMargin = UI.ScaleWidth(1);
StringFormat stringFormat = (StringFormat)StringFormat.GenericTypographic.Clone();
stringFormat.LineAlignment = StringAlignment.Center;
stringFormat.Trimming = StringTrimming.EllipsisCharacter;
Rectangle visibleViewRectangle = ClientRectangleToViewRectangle(ClientRectangle);
// Fill in the background for the undo items
Rectangle undoRect = UndoViewRectangle;
e.Graphics.FillRectangle(SystemBrushes.Window, undoRect);
// We only want to draw what's visible, so figure out the first and last
// undo items that are actually visible and only draw them.
Rectangle visibleUndoRect = Rectangle.Intersect(visibleViewRectangle, undoRect);
int beginUndoIndex;
int endUndoIndex;
if (visibleUndoRect.Width > 0 && visibleUndoRect.Height > 0)
{
ItemType itemType;
ViewPointToStackIndex(visibleUndoRect.Location, out itemType, out beginUndoIndex);
ViewPointToStackIndex(new Point(visibleUndoRect.Left, visibleUndoRect.Bottom - 1), out itemType, out endUndoIndex);
}
else
{
beginUndoIndex = 0;
endUndoIndex = -1;
}
// Draw undo items
for (int i = beginUndoIndex; i <= endUndoIndex; ++i)
{
Image image;
ImageResource imageResource = this.historyStack.UndoStack[i].Image;
if (imageResource != null)
{
image = imageResource.Reference;
}
else
{
image = null;
}
int drawWidth;
if (image != null)
{
drawWidth = (image.Width * this.itemHeight) / image.Height;
}
else
{
drawWidth = this.itemHeight;
}
Brush textBrush;
if (i == this.undoItemHighlight)
{
Rectangle itemRect = new Rectangle(
0,
i * this.itemHeight,
ViewWidth,
this.itemHeight);
e.Graphics.FillRectangle(SystemBrushes.Highlight, itemRect);
textBrush = SystemBrushes.HighlightText;
}
else
{
textBrush = SystemBrushes.WindowText;
}
if (image != null)
{
e.Graphics.DrawImage(
image,
new Rectangle(0, i * this.itemHeight, drawWidth, this.itemHeight),
new Rectangle(0, 0, image.Width, image.Height),
GraphicsUnit.Pixel);
}
int textX = drawWidth + afterImageHMargin;
Rectangle textRect = new Rectangle(
textX,
i * this.itemHeight,
ViewWidth - textX,
this.itemHeight);
e.Graphics.DrawString(
this.historyStack.UndoStack[i].Name,
Font,
textBrush,
textRect,
stringFormat);
}
// Fill in the background for the redo items
Rectangle redoRect = RedoViewRectangle;
e.Graphics.FillRectangle(Brushes.SlateGray, redoRect);
Font redoFont = new Font(Font, Font.Style | FontStyle.Italic);
// We only want to draw what's visible, so figure out the first and last
// redo items that are actually visible and only draw them.
Rectangle visibleRedoRect = Rectangle.Intersect(visibleViewRectangle, redoRect);
int beginRedoIndex;
int endRedoIndex;
if (visibleRedoRect.Width > 0 && visibleRedoRect.Height > 0)
{
ItemType itemType;
ViewPointToStackIndex(visibleRedoRect.Location, out itemType, out beginRedoIndex);
ViewPointToStackIndex(new Point(visibleRedoRect.Left, visibleRedoRect.Bottom - 1), out itemType, out endRedoIndex);
}
else
{
beginRedoIndex = 0;
endRedoIndex = -1;
}
// Draw redo items
for (int i = beginRedoIndex; i <= endRedoIndex; ++i)
{
Image image;
ImageResource imageResource = this.historyStack.RedoStack[i].Image;
if (imageResource != null)
{
image = imageResource.Reference;
}
else
{
image = null;
}
int drawWidth;
if (image != null)
{
drawWidth = (image.Width * this.itemHeight) / image.Height;
}
else
{
drawWidth = this.itemHeight;
}
int y = redoRect.Top + i * this.itemHeight;
Brush textBrush;
if (i == this.redoItemHighlight)
{
Rectangle itemRect = new Rectangle(
0,
y,
ViewWidth,
this.itemHeight);
e.Graphics.FillRectangle(SystemBrushes.Highlight, itemRect);
textBrush = SystemBrushes.HighlightText;
}
else
{
textBrush = SystemBrushes.InactiveCaptionText;
}
if (image != null)
{
e.Graphics.DrawImage(
image,
new Rectangle(0, y, drawWidth, this.itemHeight),
new Rectangle(0, 0, image.Width, image.Height),
GraphicsUnit.Pixel);
}
int textX = drawWidth + afterImageHMargin;
Rectangle textRect = new Rectangle(
textX,
y,
ViewWidth - textX,
this.itemHeight);
e.Graphics.DrawString(
this.historyStack.RedoStack[i].Name,
redoFont,
textBrush,
textRect,
stringFormat);
}
redoFont.Dispose();
redoFont = null;
stringFormat.Dispose();
stringFormat = null;
e.Graphics.TranslateTransform(0, this.scrollOffset);
}
base.OnPaint(e);
}
protected override void OnLayout(LayoutEventArgs levent)
{
int leftMargin = UI.ScaleWidth(8);
int rightMargin = UI.ScaleWidth(8);
int topMargin = UI.ScaleHeight(8);
int bottomMargin = UI.ScaleHeight(8);
int buttonHMargin = UI.ScaleWidth(7);
int afterIntroTextVMargin = UI.ScaleHeight(16);
int afterHeaderVMargin = UI.ScaleHeight(3);
int hMargin = UI.ScaleWidth(7);
int vMargin = UI.ScaleHeight(7);
int insetWidth = ClientSize.Width - leftMargin - rightMargin;
this.introText.Location = new Point(leftMargin, topMargin);
this.introText.Width = insetWidth;
this.introText.Height = this.introText.GetPreferredSize(this.introText.Size).Height;
this.defaultToolText.Location = new Point(
leftMargin,
this.introText.Bottom + afterIntroTextVMargin);
this.toolChooserStrip.Location = new Point(
this.defaultToolText.Right + hMargin,
this.defaultToolText.Top + (this.defaultToolText.Height - this.toolChooserStrip.Height) / 2);
int y = vMargin + Math.Max(this.defaultToolText.Bottom, this.toolChooserStrip.Bottom);
int maxInsetWidth = insetWidth;
for (int i = 0; i < this.toolConfigRows.Count; ++i)
{
this.toolConfigRows[i].HeaderLabel.Location = new Point(leftMargin, y);
this.toolConfigRows[i].HeaderLabel.Width = insetWidth;
y = this.toolConfigRows[i].HeaderLabel.Bottom + afterHeaderVMargin;
this.toolConfigRows[i].ToolConfigStrip.Location = new Point(leftMargin + 3, y);
Size preferredSize = this.toolConfigRows[i].ToolConfigStrip.GetPreferredSize(
new Size(this.toolConfigRows[i].ToolConfigStrip.Width, 1));
this.toolConfigRows[i].ToolConfigStrip.Size = preferredSize;
maxInsetWidth = Math.Max(maxInsetWidth, this.toolConfigRows[i].ToolConfigStrip.Width);
y = this.toolConfigRows[i].ToolConfigStrip.Bottom + vMargin;
}
y += vMargin;
this.bottomSeparator.Location = new Point(leftMargin, y);
this.bottomSeparator.Width = insetWidth;
this.bottomSeparator.Visible = false;
y += this.bottomSeparator.Height;
this.cancelButton.Location = new Point(ClientSize.Width - rightMargin - this.cancelButton.Width, y);
this.saveButton.Location = new Point(
this.cancelButton.Left - buttonHMargin - this.saveButton.Width,
this.cancelButton.Top);
this.resetButton.Location = new Point(leftMargin, this.saveButton.Top);
this.loadFromToolBarButton.Location = new Point(this.resetButton.Right + buttonHMargin, this.resetButton.Top);
y = this.resetButton.Bottom + bottomMargin;
this.ClientSize = new Size(leftMargin + maxInsetWidth + rightMargin, y);
if (IsHandleCreated && maxInsetWidth > insetWidth)
{
BeginInvoke(new Procedure(PerformLayout), null);
}
base.OnLayout(levent);
}
private Size MeasureAndDraw(Graphics g, bool enableDrawing, PushButtonState state, bool drawFocusCues, bool drawKeyboardCues)
{
if (enableDrawing)
{
g.PixelOffsetMode = PixelOffsetMode.Half;
g.CompositingMode = CompositingMode.SourceOver;
g.InterpolationMode = InterpolationMode.Bilinear;
}
int marginX = UI.ScaleWidth(9);
int marginYTop = UI.ScaleHeight(8);
int marginYBottom = UI.ScaleHeight(9);
int paddingX = UI.ScaleWidth(8);
int paddingY = UI.ScaleHeight(3);
int offsetX = 0;
int offsetY = 0;
bool drawAsDefault = (state == PushButtonState.Default);
if (enableDrawing)
{
using (Brush backBrush = new SolidBrush(this.BackColor))
{
CompositingMode oldCM = g.CompositingMode;
g.CompositingMode = CompositingMode.SourceCopy;
g.FillRectangle(backBrush, ClientRectangle);
g.CompositingMode = oldCM;
}
Rectangle ourRect = new Rectangle(0, 0, ClientSize.Width, ClientSize.Height);
if (state == PushButtonState.Pressed)
{
offsetX = 1;
offsetY = 1;
}
UI.DrawCommandButton(g, state, ourRect, BackColor, this);
}
Rectangle actionImageRect;
Brush textBrush = new SolidBrush(SystemColors.WindowText);
if (this.actionImage == null)
{
actionImageRect = new Rectangle(offsetX, offsetY + marginYTop, 0, 0);
}
else
{
actionImageRect = new Rectangle(offsetX + marginX, offsetY + marginYTop,
UI.ScaleWidth(this.actionImage.Width), UI.ScaleHeight(this.actionImage.Height));
Rectangle srcRect = new Rectangle(0, 0, this.actionImage.Width, this.actionImage.Height);
if (enableDrawing)
{
Image drawMe = Enabled ? this.actionImage : this.actionImageDisabled;
if (Enabled)
{
actionImageRect.Y += 3;
actionImageRect.X += 1;
g.DrawImage(this.actionImageDisabled, actionImageRect, srcRect, GraphicsUnit.Pixel);
actionImageRect.X -= 1;
actionImageRect.Y -= 3;
}
actionImageRect.Y += 2;
g.DrawImage(drawMe, actionImageRect, srcRect, GraphicsUnit.Pixel);
actionImageRect.Y -= 2;
}
}
int actionTextX = actionImageRect.Right + paddingX;
int actionTextY = actionImageRect.Top;
int actionTextWidth = ClientSize.Width - actionTextX - marginX + offsetX;
StringFormat stringFormat = (StringFormat)StringFormat.GenericTypographic.Clone();
stringFormat.HotkeyPrefix = drawKeyboardCues ? HotkeyPrefix.Show : HotkeyPrefix.Hide;
SizeF actionTextSize = g.MeasureString(this.actionText, this.actionTextFont, actionTextWidth, stringFormat);
Rectangle actionTextRect = new Rectangle(actionTextX, actionTextY,
actionTextWidth, (int)Math.Ceiling(actionTextSize.Height));
if (enableDrawing)
{
if (state == PushButtonState.Disabled)
{
ControlPaint.DrawStringDisabled(g, this.actionText, this.actionTextFont, this.BackColor, actionTextRect, stringFormat);
}
else
{
g.DrawString(this.actionText, this.actionTextFont, textBrush, actionTextRect, stringFormat);
}
}
int descriptionTextX = actionTextX;
int descriptionTextY = actionTextRect.Bottom + paddingY;
int descriptionTextWidth = actionTextWidth;
SizeF descriptionTextSize = g.MeasureString(this.explanationText, this.explanationTextFont,
descriptionTextWidth, stringFormat);
Rectangle descriptionTextRect = new Rectangle(descriptionTextX, descriptionTextY,
descriptionTextWidth, (int)Math.Ceiling(descriptionTextSize.Height));
if (enableDrawing)
{
if (state == PushButtonState.Disabled)
{
ControlPaint.DrawStringDisabled(g, this.explanationText, this.explanationTextFont, this.BackColor, descriptionTextRect, stringFormat);
}
else
{
g.DrawString(this.explanationText, this.explanationTextFont, textBrush, descriptionTextRect, stringFormat);
}
}
if (enableDrawing)
{
if (drawFocusCues)
{
ControlPaint.DrawFocusRectangle(g, new Rectangle(3, 3, ClientSize.Width - 5, ClientSize.Height - 5));
}
}
if (textBrush != null)
{
textBrush.Dispose();
textBrush = null;
}
stringFormat.Dispose();
stringFormat = null;
Size layoutSize = new Size(ClientSize.Width, descriptionTextRect.Bottom + marginYBottom);
return(layoutSize);
}
protected override void OnPaint(PaintEventArgs e)
{
float valueStart = this.scaleFactor.ScaleScalar(this.rulerValue - offset);
float valueEnd = this.scaleFactor.ScaleScalar(this.rulerValue + 1.0f - offset);
float highlightStartPx = this.scaleFactor.ScaleScalar(this.highlightStart - offset);
float highlightEndPx = this.scaleFactor.ScaleScalar(this.highlightStart + this.highlightLength - offset);
RectangleF highlightRect;
RectangleF valueRect;
if (this.orientation == Orientation.Horizontal)
{
valueRect = new RectangleF(valueStart, this.ClientRectangle.Top, valueEnd - valueStart, this.ClientRectangle.Height);
highlightRect = new RectangleF(highlightStartPx, this.ClientRectangle.Top, highlightEndPx - highlightStartPx, this.ClientRectangle.Height);
}
else // if (this.orientation == Orientation.Vertical)
{
valueRect = new RectangleF(this.ClientRectangle.Left, valueStart, this.ClientRectangle.Width, valueEnd - valueStart);
highlightRect = new RectangleF(this.ClientRectangle.Left, highlightStartPx, this.ClientRectangle.Width, highlightEndPx - highlightStartPx);
}
if (!this.highlightEnabled)
{
highlightRect = RectangleF.Empty;
}
if (this.orientation == Orientation.Horizontal)
{
e.Graphics.DrawLine(
SystemPens.WindowText,
UI.ScaleWidth(15),
ClientRectangle.Top,
UI.ScaleWidth(15),
ClientRectangle.Bottom);
string abbStringName = "MeasurementUnit." + this.MeasurementUnit.ToString() + ".Abbreviation";
string abbString = PdnResources.GetString(abbStringName);
e.Graphics.DrawString(abbString, Font, SystemBrushes.WindowText, UI.ScaleWidth(-2), 0);
}
Region clipRegion = new Region(highlightRect);
clipRegion.Xor(valueRect);
if (this.orientation == Orientation.Horizontal)
{
clipRegion.Exclude(new Rectangle(0, 0, UI.ScaleWidth(16), ClientRectangle.Height));
}
e.Graphics.SetClip(clipRegion, CombineMode.Replace);
DrawRuler(e, true);
clipRegion.Xor(this.ClientRectangle);
if (this.orientation == Orientation.Horizontal)
{
clipRegion.Exclude(new Rectangle(0, 0, UI.ScaleWidth(16), ClientRectangle.Height - 1));
}
e.Graphics.SetClip(clipRegion, CombineMode.Replace);
DrawRuler(e, false);
clipRegion.Dispose();
}
