Source code of file oscpmwin/colorsel.pas from the
osCommerce Product Manager for Windows.
0000: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
0001: osCommerce Product Manager for Windows (oscpmwin).
0002: 0003:
0004: You can contact Mario A. Valdez-Ramirez
0005: by email at mario@mariovaldez.org or paper mail at
0006: Olmos 809, San Nicolas, NL. 66495, Mexico.
0007:
0008: This program is free software; you can redistribute it and/or modify
0009: it under the terms of the GNU General Public License as published by
0010: the Free Software Foundation; either version 2 of the License, or (at
0011: your option) any later version.
0012:
0013: This program is distributed in the hope that it will be useful, but
0014: WITHOUT ANY WARRANTY; without even the implied warranty of
0015: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
0016: General Public License for more details.
0017:
0018: You should have received a copy of the GNU General Public License
0019: along with this program; if not, write to the Free Software
0020: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
0021: %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0022: unit colorsel;
0023:
0024: interface
0025:
0026: uses
0027: SysUtils, Classes, Graphics, Controls, Forms,
0028: StdCtrls, Buttons, ExtCtrls, Spin;
0029:
0030: type
0031: Topm_Form_ColorSel = class(TForm)
0032: opm_BitBtn_ColorSelOk: TBitBtn;
0033: opm_BitBtn_ColorSelCancel: TBitBtn;
0034: opm_Image_ColorSelTable: TImage;
0035: opm_Panel_ColorSelSample: TPanel;
0036: opm_Edit_ColorSelInput: TEdit;
0037: procedure opm_Image_ColorSelTableMouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
0038: procedure opm_Image_ColorSelTableMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
0039: procedure opm_Image_ColorSelTableMouseUp(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
0040: procedure FormShow(Sender: TObject);
0041: procedure FormCreate(Sender: TObject);
0042: procedure opm_BitBtn_ColorSelOkClick(Sender: TObject);
0043: procedure opm_Edit_ColorSelInputExit(Sender: TObject);
0044: private
0045: opmG_ChoosingColor : BOOLEAN;
0046: public
0047: opmG_ColorChoosed : TColor;
0048: opmG_ColorChoosedDec : LONGINT;
0049: opmG_ColorChoosedRGB : STRING;
0050: end;
0051:
0052: var
0053: opm_Form_ColorSel: Topm_Form_ColorSel;
0054:
0055:
0056: implementation
0057:
0058: Uses gnugettext, dataman;
0059:
0060:
0061: {$R *.dfm}
0062:
0063:
0064: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0065: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0066: procedure Topm_Form_ColorSel.opm_Image_ColorSelTableMouseDown(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
0067: begin
0068: opmG_ColorChoosed := opm_Image_ColorSelTable.Canvas.Pixels[X,Y];
0069: opmG_ColorChoosedRGB := FNopm_ColorToRGB (opmG_ColorChoosed);
0070: opmG_ColorChoosedDec := FNopm_ColorToDecColor (opmG_ColorChoosed);
0071: opmG_ColorChoosed := FNopm_DecColorToColor (opmG_ColorChoosedDec);
0072: opm_Panel_ColorSelSample.Color := opmG_ColorChoosed;
0073: opm_Panel_ColorSelSample.Caption := opmG_ColorChoosedRGB;
0074: opm_Panel_ColorSelSample.Font.Color := FNopm_ComplementaryColor (opmG_ColorChoosed);
0075: opm_Edit_ColorSelInput.Text := opmG_ColorChoosedRGB;
0076: opmG_ChoosingColor := TRUE;
0077: end;
0078:
0079:
0080: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0081: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0082: procedure Topm_Form_ColorSel.opm_Image_ColorSelTableMouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
0083: begin
0084: IF (opmG_ChoosingColor = TRUE) THEN
0085: BEGIN
0086: opmG_ColorChoosed := opm_Image_ColorSelTable.Canvas.Pixels[X,Y];
0087: opmG_ColorChoosedRGB := FNopm_ColorToRGB (opmG_ColorChoosed);
0088: opmG_ColorChoosedDec := FNopm_ColorToDecColor (opmG_ColorChoosed);
0089: opmG_ColorChoosed := FNopm_DecColorToColor (opmG_ColorChoosedDec);
0090: opm_Panel_ColorSelSample.Color := opmG_ColorChoosed;
0091: opm_Panel_ColorSelSample.Caption := opmG_ColorChoosedRGB;
0092: opm_Panel_ColorSelSample.Font.Color := FNopm_ComplementaryColor (opmG_ColorChoosed);
0093: opm_Edit_ColorSelInput.Text := opmG_ColorChoosedRGB;
0094: END;
0095: end;
0096:
0097:
0098: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0099: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0100: procedure Topm_Form_ColorSel.opm_Image_ColorSelTableMouseUp(Sender: TObject; Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
0101: begin
0102: opmG_ChoosingColor := FALSE;
0103: END;
0104:
0105:
0106: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0107: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0108: procedure Topm_Form_ColorSel.FormShow(Sender: TObject);
0109: begin
0110: opm_Form_ColorSel.Caption := _('Choose a color...');
0111: opmG_ChoosingColor := FALSE;
0112: opm_Panel_ColorSelSample.Color := opmG_ColorChoosed;
0113: opmG_ColorChoosedRGB := FNopm_ColorToRGB (opmG_ColorChoosed);
0114: opm_Panel_ColorSelSample.Caption := opmG_ColorChoosedRGB;
0115: opm_Panel_ColorSelSample.Font.Color := FNopm_ComplementaryColor (opmG_ColorChoosed);
0116: opmG_ColorChoosedDec := FNopm_ColorToDecColor (opmG_ColorChoosed);
0117: opm_Edit_ColorSelInput.Text := opmG_ColorChoosedRGB;
0118: end;
0119:
0120:
0121: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0122: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0123: procedure Topm_Form_ColorSel.FormCreate(Sender: TObject);
0124: begin
0125: TranslateComponent (self);
0126: opm_Panel_ColorSelSample.DoubleBuffered := TRUE;
0127: opmG_ColorChoosed := clWhite;
0128: opmG_ColorChoosedRGB := 'FFFFFF';
0129: end;
0130:
0131:
0132:
0133: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0134: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0135: procedure Topm_Form_ColorSel.opm_BitBtn_ColorSelOkClick(Sender: TObject);
0136: begin
0137: opm_Edit_ColorSelInput.Text := FNopm_CleanHexNumber (opm_Edit_ColorSelInput.Text, 6);
0138: opmG_ColorChoosed := STRTOINT ('$00' + COPY (opm_Edit_ColorSelInput.Text, 5, 2) + COPY (opm_Edit_ColorSelInput.Text, 3, 2) + COPY (opm_Edit_ColorSelInput.Text, 1, 2));
0139: opmG_ColorChoosedRGB := FNopm_ColorToRGB (opmG_ColorChoosed);
0140: opmG_ColorChoosedDec := FNopm_ColorToDecColor (opmG_ColorChoosed);
0141: opmG_ColorChoosed := FNopm_DecColorToColor (opmG_ColorChoosedDec);
0142: end;
0143:
0144:
0145: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0146: {%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%}
0147: procedure Topm_Form_ColorSel.opm_Edit_ColorSelInputExit(Sender: TObject);
0148: begin
0149: opm_Edit_ColorSelInput.Text := FNopm_CleanHexNumber (opm_Edit_ColorSelInput.Text, 6);
0150: opmG_ColorChoosed := STRTOINT ('$00' + COPY (opm_Edit_ColorSelInput.Text, 5, 2) + COPY (opm_Edit_ColorSelInput.Text, 3, 2) + COPY (opm_Edit_ColorSelInput.Text, 1, 2));
0151: opmG_ColorChoosedRGB := FNopm_ColorToRGB (opmG_ColorChoosed);
0152: opmG_ColorChoosedDec := FNopm_ColorToDecColor (opmG_ColorChoosed);
0153: opmG_ColorChoosed := FNopm_DecColorToColor (opmG_ColorChoosedDec);
0154: opm_Panel_ColorSelSample.Color := opmG_ColorChoosed;
0155: opm_Panel_ColorSelSample.Caption := opmG_ColorChoosedRGB;
0156: opm_Panel_ColorSelSample.Font.Color := FNopm_ComplementaryColor (opmG_ColorChoosed);
0157: end;
0158:
0159: end.
