157 lines
3.9 KiB
Plaintext
157 lines
3.9 KiB
Plaintext
(*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* http://www.opensource.org/licenses/cddl1.php.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* http://www.opensource.org/licenses/cddl1.php. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying * information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2007 Andreas Schneider
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*)
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unit UfrmHueSettings;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, LResources, Forms, Controls, Graphics, Dialogs, StdCtrls,
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LMessages, LCLIntf, UHue;
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type
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{ TfrmHueSettings }
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TfrmHueSettings = class(TForm)
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edHue: TEdit;
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lblHue: TLabel;
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lbHue: TListBox;
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procedure edHueEditingDone(Sender: TObject);
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procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
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procedure FormCreate(Sender: TObject);
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procedure FormDeactivate(Sender: TObject);
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procedure lbHueDrawItem(Control: TWinControl; Index: Integer; ARect: TRect;
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State: TOwnerDrawState);
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procedure lbHueSelectionChange(Sender: TObject; User: boolean);
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protected
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procedure MouseLeave(var msg: TLMessage); message CM_MouseLeave;
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public
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class procedure DrawHue(AHue: THue; ACanvas: TCanvas; ARect: TRect;
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ACaption: string);
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end;
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var
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frmHueSettings: TfrmHueSettings;
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implementation
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uses
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UGameResources, UGraphicHelper;
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{ TfrmHueSettings }
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procedure TfrmHueSettings.FormClose(Sender: TObject;
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var CloseAction: TCloseAction);
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begin
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CloseAction := caHide;
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end;
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procedure TfrmHueSettings.edHueEditingDone(Sender: TObject);
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var
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hueID: Integer;
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begin
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if (not TryStrToInt(edHue.Text, hueID)) or (hueID >= lbHue.Items.Count) then
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begin
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edHue.Text := Format('$%x', [lbHue.ItemIndex]);
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MessageDlg('Invalid Hue', 'The hue you''ve entered is invalid.', mtWarning, [mbOK], 0);
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end else
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lbHue.ItemIndex := hueID;
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end;
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procedure TfrmHueSettings.FormCreate(Sender: TObject);
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var
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i: Integer;
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hue: THue;
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begin
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lbHue.Clear;
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lbHue.Items.Add('$0 (no hue)');
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for i := 1 to ResMan.Hue.Count do
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begin
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hue := ResMan.Hue.Hues[i-1];
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lbHue.Items.AddObject(Format('$%x (%s)', [i, hue.Name]), hue);
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end;
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lbHue.ItemIndex := 0;
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end;
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procedure TfrmHueSettings.FormDeactivate(Sender: TObject);
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begin
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Close;
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end;
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procedure TfrmHueSettings.lbHueDrawItem(Control: TWinControl; Index: Integer;
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ARect: TRect; State: TOwnerDrawState);
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var
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hue: THue;
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begin
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if Index > 0 then
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hue := ResMan.Hue.Hues[Index-1]
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else
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hue := nil;
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DrawHue(hue, lbHue.Canvas, ARect, lbHue.Items.Strings[Index]);
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end;
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procedure TfrmHueSettings.lbHueSelectionChange(Sender: TObject; User: boolean);
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begin
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edHue.Text := Format('$%x', [lbHue.ItemIndex]);
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end;
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procedure TfrmHueSettings.MouseLeave(var msg: TLMessage);
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begin
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try
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if not PtInRect(ClientRect, ScreenToClient(Mouse.CursorPos)) then
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Close;
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except
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Close;
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end;
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end;
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class procedure TfrmHueSettings.DrawHue(AHue: THue; ACanvas: TCanvas; ARect: TRect;
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ACaption: string);
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var
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hueColor: TColor;
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i: Integer;
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begin
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ACanvas.Pen.Color := clWhite;
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ACanvas.Rectangle(ARect);
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if AHue <> nil then
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for i := 0 to 31 do
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begin
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hueColor := ARGB2RGB(AHue.ColorTable[i]);
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ACanvas.Pen.Color := hueColor;
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ACanvas.MoveTo(ARect.Left + 2 + i, ARect.Top + 1);
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ACanvas.LineTo(ARect.Left + 2 + i, ARect.Bottom - 1);
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end;
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ACanvas.TextOut(ARect.Left + 36, ARect.Top, ACaption);
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end;
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initialization
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{$I UfrmHueSettings.lrs}
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end.
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