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{
fpGUI - Free Pascal GUI Toolkit
Copyright (C) 2006 - 2013 See the file AUTHORS.txt, included in this
distribution, for details of the copyright.
See the file COPYING.modifiedLGPL, included in this distribution,
for details about redistributing fpGUI.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Description:
Carbon fpGUI styles
Author: Rochdi Abdelilah
}
unit fpg_style_carbon;
{$mode objfpc}{$H+}
interface
uses
Classes,
fpg_main,
fpg_base;
type
TfpgCarbonStyle = class(TfpgStyle)
public
constructor Create; override;
{ General }
procedure DrawControlFrame(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord); override;
function GetControlFrameBorders: TRect; override;
procedure DrawBevel(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord; ARaised: boolean = True); override;
procedure DrawDirectionArrow(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord; direction: TArrowDirection); override;
procedure DrawString(ACanvas: TfpgCanvas; x, y: TfpgCoord; AText: string; AEnabled: boolean = True); override;
procedure DrawFocusRect(ACanvas: TfpgCanvas; r: TfpgRect); override;
{ Buttons }
procedure DrawButtonFace(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord; AFlags: TfpgButtonFlags); override;
function GetButtonBorders: TRect; override;
function GetButtonShift: TPoint; override;
function HasButtonHoverEffect: boolean; override;
procedure DrawMenuBar(ACanvas: TfpgCanvas; r: TfpgRect; ABackgroundColor: TfpgColor); override;
procedure DrawMenuRow(ACanvas: TfpgCanvas; r: TfpgRect; AFlags: TfpgMenuItemFlags); override;
procedure DrawMenuItemSeparator(ACanvas: TfpgCanvas; r: TfpgRect); override;
end;
implementation
uses
fpg_stylemanager;
const
CarbonBaseColors: array [0..15] of TfpgColor = (
$FF333333, $FF191919, $FF616161,
$FF202020, $FF474747, $FFC0C0C0,
$FF6E6E6E, $FF3399FF, $FFEAEAEA,
$FF2D2D2D, $FF494949, $FF24617A,
$FF353535, $FF434343, $FF313131,
$FF27546A);
{ TfpgCarbonStyle }
constructor TfpgCarbonStyle.Create;
begin
inherited Create;
fpgSetNamedColor(clWindowBackground, CarbonBaseColors[0]);
fpgSetNamedColor(clBoxColor, CarbonBaseColors[1]);
fpgSetNamedColor(clShadow1, CarbonBaseColors[2]);
fpgSetNamedColor(clShadow2, CarbonBaseColors[1]);
fpgSetNamedColor(clHilite1, CarbonBaseColors[3]);
fpgSetNamedColor(clHilite2, CarbonBaseColors[4]);
fpgSetNamedColor(clText1, CarbonBaseColors[5]);
fpgSetNamedColor(clText4, CarbonBaseColors[6]);
fpgSetNamedColor(clSelection, CarbonBaseColors[7]);
fpgSetNamedColor(clSelectionText, CarbonBaseColors[8]);
fpgSetNamedColor(clInactiveSel, CarbonBaseColors[7]);
fpgSetNamedColor(clInactiveSelText, CarbonBaseColors[8]);
fpgSetNamedColor(clScrollBar, CarbonBaseColors[9]);
fpgSetNamedColor(clButtonFace, CarbonBaseColors[0]);
fpgSetNamedColor(clListBox, CarbonBaseColors[1]);
fpgSetNamedColor(clGridLines, CarbonBaseColors[2]);
fpgSetNamedColor(clGridHeader, CarbonBaseColors[0]);
fpgSetNamedColor(clWidgetFrame, CarbonBaseColors[2]);
fpgSetNamedColor(clInactiveWgFrame, CarbonBaseColors[10]);
fpgSetNamedColor(clUnset, CarbonBaseColors[11]);
fpgSetNamedColor(clMenuText, CarbonBaseColors[5]);
fpgSetNamedColor(clMenuDisabled, CarbonBaseColors[0]);
fpgSetNamedColor(clHintWindow, CarbonBaseColors[0]);
fpgSetNamedColor(clGridSelection, CarbonBaseColors[7]);
fpgSetNamedColor(clGridSelectionText, CarbonBaseColors[8]);
fpgSetNamedColor(clGridInactiveSel, CarbonBaseColors[7]);
fpgSetNamedColor(clGridInactiveSelText, CarbonBaseColors[8]);
fpgSetNamedColor(clSplitterGrabBar, CarbonBaseColors[7]);
end;
procedure TfpgCarbonStyle.DrawControlFrame(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord);
var
r: TfpgRect;
begin
r.SetRect(x, y, w, h);
ACanvas.SetColor(clShadow1);
ACanvas.SetLineStyle(1, lsSolid);
ACanvas.DrawRectangle(r);
end;
function TfpgCarbonStyle.GetControlFrameBorders: TRect;
begin
Result := Rect(1, 1, 1, 1);
end;
procedure TfpgCarbonStyle.DrawBevel(ACanvas: TfpgCanvas; x, y, w, h: TfpgCoord;
ARaised: boolean);
begin
ACanvas.SetLineStyle(1, lsSolid);
ACanvas.GradientFill(fpgRect(x,y,w,h), clUnset, CarbonBaseColors[15], gdVertical);
ACanvas.SetColor(clHilite1);
ACanvas.DrawRectangle(x, y, w, h);
end;
procedure TfpgCarbonStyle.DrawDirectionArrow(ACanvas: TfpgCanvas;
x, y, w, h: TfpgCoord; direction: TArrowDirection);
begin
ACanvas.SetColor(clBoxColor);
inherited DrawDirectionArrow(ACanvas, x + 1, y + 1, w, h, direction);
end;
procedure TfpgCarbonStyle.DrawString(ACanvas: TfpgCanvas; x, y: TfpgCoord;
AText: string; AEnabled: boolean);
begin
if AText = '' then
Exit;
if not AEnabled then
ACanvas.SetTextColor(clText4)
else
ACanvas.SetTextColor(clText1);
ACanvas.DrawString(x, y, AText);
end;
procedure TfpgCarbonStyle.DrawButtonFace(ACanvas: TfpgCanvas;
x, y, w, h: TfpgCoord; AFlags: TfpgButtonFlags);
var
r: TfpgRect;
begin
ACanvas.SetColor(clBoxColor);
ACanvas.SetLineStyle(1, lsSolid);
ACanvas.FillRectangle(x, y, w, h);
r.SetRect(x + 1, y + 1, w - 2, h - 2);
if (btfIsPressed in AFlags) then
begin
if (btfFlat in AFlags) or (btfHover in AFlags) then
ACanvas.SetColor(clHilite2)
else
begin
ACanvas.GradientFill(r, CarbonBaseColors[14], CarbonBaseColors[13], gdVertical);
ACanvas.SetColor(clInactiveWgFrame);
end;
end
else
begin
if btfHover in AFlags then
begin
ACanvas.GradientFill(r, clHilite2, CarbonBaseColors[12], gdVertical);
ACanvas.SetColor(clShadow1);
end
else
begin
if not ((btfFlat in AFlags) and not (btfIsPressed in AFlags)) then
begin
ACanvas.GradientFill(r, CarbonBaseColors[13], CarbonBaseColors[14], gdVertical);
ACanvas.SetColor(clInactiveWgFrame);
end
else if btfFlat in AFlags then
begin
ACanvas.SetColor(clButtonFace);
ACanvas.FillRectangle(r);
end;
end;
end;
ACanvas.SetLineStyle(1, lsSolid);
ACanvas.DrawRectangle(r);
if btfIsDefault in AFlags then
begin
ACanvas.SetColor(clUnset);
ACanvas.DrawLine(2, 1, w - 2, 1);
ACanvas.DrawLine(2, h - 2, w - 2, h - 2);
end;
end;
function TfpgCarbonStyle.GetButtonBorders: TRect;
begin
Result := Rect(2, 2, 2, 2);
end;
function TfpgCarbonStyle.GetButtonShift: TPoint;
begin
Result := Point(0, 0);
end;
function TfpgCarbonStyle.HasButtonHoverEffect: boolean;
begin
Result := True;
end;
procedure TfpgCarbonStyle.DrawMenuRow(ACanvas: TfpgCanvas; r: TfpgRect;
AFlags: TfpgMenuItemFlags);
begin
inherited DrawMenuRow(ACanvas, r, AFlags);
if (mifSelected in AFlags) and not (mifSeparator in AFlags) then
ACanvas.GradientFill(r, clUnset, CarbonBaseColors[15], gdVertical);
end;
procedure TfpgCarbonStyle.DrawMenuBar(ACanvas: TfpgCanvas; r: TfpgRect;
ABackgroundColor: TfpgColor);
begin
ACanvas.Clear(clWindowBackground);
ACanvas.SetColor(clShadow1);
ACanvas.DrawLine(r.Left, r.Bottom-1, r.Right + 1, r.Bottom-1);
ACanvas.SetColor(clBoxColor);
ACanvas.DrawLine(r.Left, r.Bottom, r.Right + 1, r.Bottom);
end;
procedure TfpgCarbonStyle.DrawMenuItemSeparator(ACanvas: TfpgCanvas; r: TfpgRect);
begin
ACanvas.SetColor(clBoxColor);
ACanvas.DrawLine(r.Left + 1, r.Top + 2, r.Right, r.Top + 2);
end;
procedure TfpgCarbonStyle.DrawFocusRect(ACanvas: TfpgCanvas; r: TfpgRect);
begin
ACanvas.SetColor(clUnset);
ACanvas.SetLineStyle(1, lsSolid);
//InflateRect(r, 1, 1);
ACanvas.DrawRectangle(r);
end;
initialization
fpgStyleManager.RegisterClass('Carbon', TfpgCarbonStyle);
end.
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