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unit CustomDrawn_Mac;
{$mode objfpc}{$H+}
interface
uses
// RTL
Classes, SysUtils, Types, fpcanvas, fpimage, Math,
// LCL -> Use only TForm, TWinControl, TCanvas and TLazIntfImage
Graphics, Controls, LCLType,
//
customdrawndrawers, customdrawn_common;
type
{ TCDDrawerMac }
TCDDrawerMac = class(TCDDrawerCommon)
public
procedure DrawExpandTriangle(ADest: TCanvas; ASize: TSize;
AX, AY: Integer; AFacing: TCDControlStateFlag);
//
procedure DrawMacSquareButton(ADest: TFPCustomCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDButtonStateEx);
public
function GetMeasures(AMeasureID: Integer): Integer; override;
// ===================================
// Standard Tab
// ===================================
// TCDButton
procedure DrawButton(ADest: TFPCustomCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDButtonStateEx); override;
// ===================================
// Common Controls Tab
// ===================================
// TCDToolBar
procedure DrawToolBarItem(ADest: TCanvas; ASize: TSize;
ACurItem: TCDToolBarItem; AX, AY: Integer;
AState: TCDControlState; AStateEx: TCDToolBarStateEx); override;
end;
implementation
const
// Button
MAC_SQUARE_BUTTON_FOCUS_FRAME_OUTTER = $00D7BE9F;
MAC_SQUARE_BUTTON_FOCUS_FRAME_INNER = $00F7DEBF; // actually it is a gradient as well
//
MAC_SQUARE_BUTTON_FRAME = $00AFAFAF;
MAC_SQUARE_BUTTON_FOCUS_GRADIENT_TOP = $00E3E3E3;
MAC_SQUARE_BUTTON_FOCUS_GRADIENT_BOTTOM = $00F7F7F7;
//
MAC_SQUARE_BUTTON_SUNKEN_GRADIENT_TOP = $00AFAFAF;
MAC_SQUARE_BUTTON_SUNKEN_GRADIENT_BOTTOM = $00C5C5C5;
{ TCDDrawerMac }
procedure TCDDrawerMac.DrawExpandTriangle(ADest: TCanvas; ASize: TSize; AX,
AY: Integer; AFacing: TCDControlStateFlag);
var
lPoints: array of TPoint;
R: TRect;
begin
SetLength(lPoints, 3);
R := Bounds(AX, AY, ASize.CX, ASize.CY);
case AFacing of
csfLeftArrow:
begin
lPoints[0] := Types.Point(R.Right-1, R.Top);
lPoints[1] := Types.Point(R.Right-1, R.Bottom-2);
lPoints[2] := Types.Point(R.Left+1, (R.Top + R.Bottom-2) div 2);
end;
csfRightArrow: // face right
begin
lPoints[0] := Types.Point(R.Left+1, R.Top);
lPoints[1] := Types.Point(R.Left+1, R.Bottom-2);
lPoints[2] := Types.Point(R.Right-1, (R.Top + R.Bottom-2) div 2);
end;
csfDownArrow: // face down
begin
lPoints[0] := Types.Point(R.Left, R.Top);
lPoints[1] := Types.Point(R.Right-2, R.Top);
lPoints[2] := Types.Point((R.Left + R.Right-2) div 2, R.Bottom-2);
end;
csfUpArrow:
begin
lPoints[0] := Types.Point(R.Left, R.Bottom-2);
lPoints[1] := Types.Point(R.Right-2, R.Bottom-2);
lPoints[2] := Types.Point((R.Left + R.Right-2) div 2, R.Top);
end;
else
Exit;
end;
// select the appropriate brush & pen
ADest.Brush.Color := $797979;
ADest.Brush.Style := bsSolid;
ADest.Pen.Color := $797979;
ADest.Pen.Style := psSolid;
// Draw the triangle
ADest.Polygon(lPoints);
end;
procedure TCDDrawerMac.DrawMacSquareButton(ADest: TFPCustomCanvas;
ADestPos: TPoint; ASize: TSize; AState: TCDControlState; AStateEx: TCDButtonStateEx);
var
lDest: TCanvas absolute ADest;
Str: string;
lColor: TColor;
lRect: TRect;
lFrameDark, lFrameMedDark, lFrameMedium, lFrameLight: TColor;
lSelTop, lSelTopGrad, lSelBottomGrad, lSelBottom: TColor;
lGradientTop, lGradientBottom: TColor;
lPosX, lPosY: Integer;
begin
// Main body with gradient
if csfSunken in AState then
begin
lGradientTop := MAC_SQUARE_BUTTON_SUNKEN_GRADIENT_TOP;
lGradientBottom := MAC_SQUARE_BUTTON_SUNKEN_GRADIENT_BOTTOM;
end
else// if csfEnabled in AState then
begin
lGradientTop := MAC_SQUARE_BUTTON_FOCUS_GRADIENT_TOP;
lGradientBottom := MAC_SQUARE_BUTTON_FOCUS_GRADIENT_BOTTOM;
end;
lRect := Bounds(ADestPos.X, ADestPos.Y, ASize.cx, ASize.cy);
lDest.GradientFill(lRect, lGradientTop, lGradientBottom, gdVertical);
// outter rectangle
lColor := AStateEx.ParentRGBColor;
ADest.Brush.Style := bsClear;
if (csfHasFocus in AState) and not (csfSunken in AState) then
lDest.Pen.Color := MAC_SQUARE_BUTTON_FOCUS_FRAME_OUTTER
else
lDest.Pen.Color := MAC_SQUARE_BUTTON_FRAME;
ADest.Rectangle(Bounds(ADestPos.X, ADestPos.Y, ASize.cx, ASize.cy));
//ADest.Rectangle(1, 1, ASize.cx-1, ASize.cy-1);
// inner rectangle (only for focused)
if (csfHasFocus in AState) and not (csfSunken in AState) then
begin
lDest.Pen.Color := MAC_SQUARE_BUTTON_FOCUS_FRAME_INNER;
ADest.Rectangle(Bounds(ADestPos.X+1, ADestPos.Y+1, ASize.cx-2, ASize.cy-2));
//ADest.Rectangle(2, 2, ASize.cx-2, ASize.cy-2);
//ADest.Rectangle(3, 3, ASize.cx-3, ASize.cy-3);
end;
// Button text
if AStateEx.Font <> nil then
ADest.Font.Assign(AStateEx.Font);
ADest.Brush.Style := bsClear;
ADest.Pen.Style := psSolid;
if (csfSunken in AState) then
ADest.Font.FPColor := colWhite;
Str := AStateEx.Caption;
lPosX := ADestPos.X + (ASize.cx - lDest.TextWidth(Str)) div 2;
lPosY := ADestPos.Y + (ASize.cy - lDest.TextHeight(Str)) div 2;
lDest.TextOut(lPosX, lPosY, Str);
end;
function TCDDrawerMac.GetMeasures(AMeasureID: Integer): Integer;
begin
case AMeasureID of
//
TCDTOOLBAR_ITEM_ARROW_WIDTH: Result := 10;
else
Result:=inherited GetMeasures(AMeasureID);
end;
end;
procedure TCDDrawerMac.DrawButton(ADest: TFPCustomCanvas; ADestPos: TPoint; ASize: TSize;
AState: TCDControlState; AStateEx: TCDButtonStateEx);
begin
DrawMacSquareButton(ADest, ADestPos, ASize, AState, AStateEx);
end;
procedure TCDDrawerMac.DrawToolBarItem(ADest: TCanvas; ASize: TSize;
ACurItem: TCDToolBarItem; AX, AY: Integer; AState: TCDControlState;
AStateEx: TCDToolBarStateEx);
var
lX, lY1, lY2, lEffWidth: Integer;
procedure DrawToolBarItemBorder();
begin
ADest.Pen.Style := psSolid;
ADest.Pen.Color := $AFAFAF;
ADest.Brush.Style := bsClear;
ADest.Rectangle(Bounds(AX, AY, ASize.cx, ASize.cy));
end;
begin
// tikDivider is centralized, tikSeparator is left-aligned
case ACurItem.Kind of
tikSeparator, tikDivider:
begin
lX := AX;
if ACurItem.Kind = tikDivider then
lX := AX + ASize.CX div 2 - 1;
lY1 := AY;
lY2 := AY+ASize.CY;
ADest.Pen.Style := psSolid;
ADest.Pen.Color := $DCDEE1;
ADest.Line(lX+1, lY1, lX+1, lY2);
ADest.Line(lX+3, lY1, lX+3, lY2);
ADest.Pen.Style := psSolid;
ADest.Pen.Color := $93979E;
ADest.Line(lX+2, lY1, lX+2, lY2);
end;
tikButton, tikCheckButton, tikDropDownButton:
begin
if ACurItem.SubpartKind = tiskArrow then
begin
// Centralize the arrow in the available space
if ACurItem.Width > 0 then
lEffWidth := ACurItem.Width
else
lEffWidth := Min(ASize.CX, GetMeasures(TCDTOOLBAR_ITEM_ARROW_WIDTH));
lX := AX + (ASize.CX - lEffWidth) div 2;
lY1 := AY + (ASize.CY - lEffWidth) div 2;
ASize.CY := lEffWidth;
ASize.CX := lEffWidth;
DrawExpandTriangle(ADest, ASize, lX, lY1, csfDownArrow);
Exit;
end;
if csfSunken in AState then
begin
ADest.GradientFill(Bounds(AX, AY, ASize.CX, ASize.CY),
$C4C4C4, $DBDBDB, gdVertical);
DrawToolBarItemBorder();
end
else if csfMouseOver in AState then
begin
ADest.GradientFill(Bounds(AX, AY, ASize.CX, ASize.CY),
$E3E3E3, $F7F7F7, gdVertical);
DrawToolBarItemBorder();
end;
end;
end;
end;
initialization
RegisterDrawer(TCDDrawerMac.Create, dsMacOSX);
end.
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