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{
fpGUI - Free Pascal GUI Toolkit
Copyright (C) 2006 - 2010 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:
This unit contains the Input Query dialogs.
}
{%mainunit fpg_dialogs.pas}
{$IFDEF read_interface}
type
TfpgIntegerDialog = class(TfpgForm)
private
{@VFD_HEAD_BEGIN: fpgIntegerDialog}
lblText: TfpgLabel;
edtInteger: TfpgEditInteger;
btnOK: TfpgButton;
btnCancel: TfpgButton;
{@VFD_HEAD_END: fpgIntegerDialog}
procedure SetupCaptions;
procedure edtIntegerKeyPressed(Sender: TObject; var KeyCode: word; var ShiftState: TShiftState; var Consumed: boolean);
protected
procedure HandleKeyPress(var keycode: word; var shiftstate: TShiftState; var consumed: boolean); override;
public
procedure AfterCreate; override;
end;
{$ENDIF read_interface}
{$IFDEF read_implementation}
function fpgIntegerQuery(const ACaption, APrompt: TfpgString; var Value: Integer; MaxValue: Integer; MinValue: Integer= 0): Boolean;
var
dlg: TfpgIntegerDialog;
begin
dlg := TfpgIntegerDialog.Create(nil);
try
dlg.WindowTitle := ACaption;
dlg.lblText.Text := APrompt;
dlg.edtInteger.MaxValue:= MaxValue;
dlg.edtinteger.MinValue:= MinValue;
dlg.edtInteger.Value := Value;
Result := dlg.ShowModal = mrOK;
if Result then
Value := dlg.edtInteger.Value;
finally
dlg.Free;
end;
end;
{ TfpgIntegerDialog }
procedure TfpgIntegerDialog.SetupCaptions;
begin
btnOK.Text := rsOK;
btnCancel.Text := rsCancel;
end;
procedure TfpgIntegerDialog.edtIntegerKeyPressed(Sender: TObject; var KeyCode: word; var ShiftState: TShiftState; var Consumed: boolean);
begin
if KeyCode = keyEnter then
btnOK.Click;
end;
procedure TfpgIntegerDialog.HandleKeyPress(var keycode: word; var shiftstate: TShiftState; var consumed: boolean);
begin
if KeyCode = keyEscape then
begin
consumed := True;
ModalResult := mrCancel;
end;
end;
procedure TfpgIntegerDialog.AfterCreate;
begin
{%region 'Auto-generated GUI code' -fold}
{@VFD_BODY_BEGIN: fpgIntegerDialog}
Name := 'fpgIntegerDialog';
SetPosition(100, 150, 208, 97);
WindowTitle := 'IntegerDialog';
Hint := '';
WindowPosition := wpOneThirdDown;
lblText := TfpgLabel.Create(self);
with lblText do
begin
Name := 'lblText';
SetPosition(8, 8, 208, 16);
Anchors := [anLeft,anRight,anTop];
FontDesc := '#Label1';
Hint := '';
Text := 'lblText';
end;
edtInteger := TfpgEditInteger.Create(self);
with edtInteger do
begin
Name := 'edtInteger';
SetPosition(8, 26, 100, 24);
Anchors := [anLeft,anRight,anTop];
Hint := '';
TabOrder := 2;
Text := '';
FontDesc := '#Edit1';
Value := 0;
OnKeyPress := @edtIntegerKeyPressed;
end;
btnOK := TfpgButton.Create(self);
with btnOK do
begin
Name := 'btnOK';
SetPosition(8, 64, 92, 24);
Anchors := [anRight,anBottom];
Text := 'OK';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
ModalResult := mrOK;
TabOrder := 3;
end;
btnCancel := TfpgButton.Create(self);
with btnCancel do
begin
Name := 'btnCancel';
SetPosition(108, 64, 92, 24);
Anchors := [anRight,anBottom];
Text := 'Cancel';
FontDesc := '#Label1';
Hint := '';
ImageName := '';
ModalResult := mrCancel;
TabOrder := 4;
end;
{@VFD_BODY_END: fpgIntegerDialog}
{%endregion}
SetupCaptions;
end;
{$ENDIF read_implementation}
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