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program tabtest;
{$mode objfpc}{$H+}
uses
{$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
Classes, SysUtils,
fpg_main, fpg_base, fpg_widget, fpg_form, fpg_tab, fpg_button,
fpg_label, fpg_edit, fpg_checkbox, fpg_combobox;
type
TMainForm = class(TfpgForm)
private
btnQuit: TfpgButton;
pcMain: TfpgPageControl;
tsOne: TfpgTabSheet;
tsTwo: TfpgTabSheet;
tsThree: TfpgTabSheet;
tsFour: TfpgTabSheet;
btn2, btn3: TfpgButton;
chkSort: TfpgCheckBox;
cbTabPos: TfpgComboBox;
edtHeight: TfpgEditInteger;
lbl: TfpgLabel;
procedure TabSheet4Painting(Sender: TObject);
procedure edtHeightChanged(Sender: TObject);
procedure btnQuitClick(Sender: TObject);
procedure btn2Click(Sender: TObject);
procedure btn3Click(Sender: TObject);
procedure chkSortChange(Sender: TObject);
procedure cbTabPosChanged(Sender: TObject);
public
constructor Create(AOwner: TComponent); override;
end;
{ TMainForm }
procedure TMainForm.TabSheet4Painting(Sender: TObject);
begin
lbl.Text := 'H: ' + IntToStr(tsFour.Height);
end;
procedure TMainForm.edtHeightChanged(Sender: TObject);
begin
pcMain.FixedTabHeight := edtHeight.Value;
end;
procedure TMainForm.btnQuitClick(Sender: TObject);
begin
Close;
end;
procedure TMainForm.btn2Click(Sender: TObject);
begin
pcMain.ActivePageIndex := 0;
end;
procedure TMainForm.btn3Click(Sender: TObject);
var
i: integer;
begin
i := tsFour.PageIndex + 1;
if i > pcMain.PageCount-1 then // we reached the end so start from front
i := 0;
tsFour.PageIndex := i;
end;
procedure TMainForm.chkSortChange(Sender: TObject);
begin
pcMain.SortPages := chkSort.Checked;
btn3.Enabled := not chkSort.Checked;
end;
procedure TMainForm.cbTabPosChanged(Sender: TObject);
begin
if cbTabPos.FocusItem = 0 then
pcMain.TabPosition := tpTop
else if cbTabPos.FocusItem = 1 then
pcMain.TabPosition := tpBottom
else if cbTabPos.FocusItem = 2 then
pcMain.TabPosition := tpLeft
else if cbTabPos.FocusItem = 3 then
pcMain.TabPosition := tpRight
else
pcMain.TabPosition := tpNone;
end;
constructor TMainForm.Create(AOwner: TComponent);
begin
inherited Create(AOwner);
WindowTitle := 'Tab control test';
SetPosition(100, 100, 566, 350);
ShowHint := True;
btnQuit := CreateButton(self, 476, 320, 80, 'Quit', @btnQuitClick);
btnQuit.ImageName := 'stdimg.Quit';
btnQuit.ShowImage := True;
btnQuit.Anchors := [anRight, anBottom];
pcMain := TfpgPageControl.Create(self);
pcMain.Top := 10;
pcMain.Left := 10;
pcMain.Width := Width - 20;
pcMain.Height := 300;
pcMain.Anchors := [anLeft, anTop, anRight, anBottom];
// pcMain.FixedTabWidth:=150;
// Tab One
tsOne := TfpgTabSheet.Create(pcMain);
tsOne.Text := 'Tab One';
CreateLabel(tsOne, 15, 50, 'TabSheet One');
CreateLabel(tsOne, 15, 30, 'Resize form to see PageControl left/right buttons in action.');
CreateEdit(tsOne, 15, 100, 150, 25);
// Tab Two
tsTwo := TfpgTabSheet.Create(pcMain);
tsTwo.Text := 'Tab Two';
CreateLabel(tsTwo, 50, 50, 'TabSheet Two');
CreateButton(tsTwo, 50, 100, 80, 'Button1', nil);
// Tab Three
tsThree := TfpgTabSheet.Create(pcMain);
tsThree.Text := 'Tab Three';
CreateLabel(tsThree, 80, 50, 'TabSheet Three');
// Tab Four
tsFour := TfpgTabSheet.Create(pcMain);
tsFour.Text := 'This is one long text caption';
tsFour.BackgroundColor := clMediumSeaGreen;
tsFour.OnPaint := @TabSheet4Painting;
lbl := CreateLabel(tsFour, 30, 50, 'TabSheet Four');
pcMain.ActivePage := tsOne;
btn2 := CreateButton(self, 10, 320, 80, 'Page 1', @btn2Click);
btn2.Anchors := [anLeft, anBottom];
btn3 := CreateButton(self, 100, 320, 80, 'Reorder Tab', @btn3Click);
btn3.Anchors := [anLeft, anBottom];
chkSort := CreateCheckBox(self, 190, 320, 'Sort Tabs');
chkSort.Anchors := [anBottom, anLeft];
chkSort.OnChange := @chkSortChange;
cbTabPos := CreateComboBox(self, 300, 320, 80, nil);
cbTabPos.Items.Add('tpTop');
cbTabPos.Items.Add('tpBottom');
cbTabPos.Items.Add('tpLeft');
cbTabPos.Items.Add('tpRight');
cbTabPos.Items.Add('tpNone');
cbTabPos.FocusItem := 0;
cbTabPos.Anchors := [anBottom, anLeft];
cbTabPos.Hint := 'Tab position';
cbTabPos.OnChange := @cbTabPosChanged;
CreateLabel(self, 390, 325, 'Height:');
edtHeight := CreateEditInteger(self, 435, 320, 30, 24, False);
edtHeight.Value := 0;
edtHeight.Hint := 'Tab height';
edtHeight.OnChange := @edtHeightChanged;
end;
procedure MainProc;
var
frm: TMainForm;
begin
fpgApplication.Initialize;
frm := TMainForm.Create(nil);
frm.Show;
fpgApplication.Run;
frm.Free;
end;
begin
MainProc;
end.
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