f8cbbc00b8
! Working Styles on TGradTabControl #1 git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@1110 8e941d3f-bd1b-0410-a28a-d453659cc2b4
368 lines
10 KiB
ObjectPascal
368 lines
10 KiB
ObjectPascal
unit Unit1;
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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, ExtCtrls,
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ugradbtn, StdCtrls, ComCtrls, LCLType, LCLProc, LCLIntf, Buttons, ugradtabcontrol,
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Menus, Spin, EditBtn, types;
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type
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TTryOutPage = class(TGradTabPage)
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end;
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{ TForm1 }
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TForm1 = class(TForm)
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CheckBox1: TCheckBox;
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CheckBox2: TCheckBox;
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CheckGroup1: TCheckGroup;
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ComboBox1: TComboBox;
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ComboBox2: TComboBox;
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Edit1: TEdit;
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GradButton1: TGradButton;
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GradTabPage1: TGradTabPage;
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GradTabPage2: TGradTabPage;
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GradTabPage3: TGradTabPage;
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ImageList1: TImageList;
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Label1: TLabel;
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Label2: TLabel;
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Memo1: TMemo;
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NewPageBtn: TGradButton;
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DeleteBtn: TGradButton;
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GradTabControl1: TGradTabControl;
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Memo2: TMemo;
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MenuItem1: TMenuItem;
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Panel1: TPanel;
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Panel2: TPanel;
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PopupMenu1: TPopupMenu;
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RadioGroup1: TRadioGroup;
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RadioGroup2: TRadioGroup;
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SpinEdit2: TSpinEdit;
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procedure CheckBox1Click(Sender: TObject);
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procedure CheckBox2Change(Sender: TObject);
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procedure CheckGroup1Click(Sender: TObject);
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procedure CheckGroup1ItemClick(Sender: TObject; Index: integer);
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procedure ComboBox1Change(Sender: TObject);
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procedure ComboBox2Change(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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procedure FormDestroy(Sender: TObject);
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procedure DeleteBtnClick(Sender: TObject);
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procedure GradButton1Click(Sender: TObject);
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procedure GradTabControl1DragDrop(Sender, Source: TObject; X, Y: Integer);
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procedure GradTabControl1DragOver(Sender, Source: TObject; X, Y: Integer;
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State: TDragState; var Accept: Boolean);
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procedure GradTabControl1MouseDown(Sender: TObject; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer);
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procedure GradTabControl1MouseWheelDown(Sender: TObject;
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Shift: TShiftState; MousePos: TPoint; var Handled: Boolean);
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procedure GradTabControl1MouseWheelUp(Sender: TObject; Shift: TShiftState;
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MousePos: TPoint; var Handled: Boolean);
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procedure GradTabControl1PageChanged(Sender: TObject);
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procedure GradTabControl1TabButtonMouseDown(
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GradTabControl: TGradTabControl; Button: TMouseButton;
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Shift: TShiftState; X, Y, AIndex: Integer);
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procedure GradTabControl1TabButtonMouseMove(
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GradTabControl: TGradTabControl; Shift: TShiftState; X, Y, AIndex: Integer
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);
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procedure GradTabControl1TabButtonMouseUp(GradTabControl: TGradTabControl;
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Button: TMouseButton; Shift: TShiftState; X, Y, AIndex: Integer);
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procedure GradTabControl1TabCloseButtonClick(
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GradTabControl: TGradTabControl; AIndex: Integer);
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procedure NewPageBtnClick(Sender: TObject);
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procedure RadioGroup1Click(Sender: TObject);
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procedure RadioGroup2Click(Sender: TObject);
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procedure SpinEdit2EditingDone(Sender: TObject);
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private
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{ private declarations }
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public
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FDragIndex : Integer;
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{ public declarations }
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end;
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var
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Form1: TForm1;
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implementation
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uses
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gradtabstyle;
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{ TForm1 }
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procedure TForm1.FormCreate(Sender: TObject);
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begin
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GradTabControl1.Style :=TGradTabVistaBlueStyle.Create;
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GradTabControl1.Style.RoundedCorners:=false;
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GradTabControl1.Align:=alClient;
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GradTabControl1.TabPosition:=tpTop;
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SpinEdit2.Value:=GradTabControl1.TabHeight;
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GradTabControl1.Images := ImageList1;
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GradTabControl1.Page[0].ImageIndex:=0;
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GradTabControl1.Page[0].TabButton.ShowGlyph:=true;
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//GradTabControl1.PagesBar.MoveToNext;
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ComboBox1.Items.Assign(GradTabControl1.Tabs);
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end;
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procedure TForm1.CheckBox1Click(Sender: TObject);
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begin
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GradTabControl1.LongTabs:=CheckBox1.Checked;
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//SpinEdit1.Enabled:=CheckBox1.Checked;
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Edit1.Enabled:=CheckBox1.Checked;
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GradButton1.Enabled:=CheckBox1.Checked;
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Edit1.Text:=IntToStr(GradTabControl1.LongWidth);
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end;
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procedure TForm1.CheckBox2Change(Sender: TObject);
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begin
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GradTabControl1.Style.RoundedCorners:= CheckBox2.Checked;
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Invalidate;
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end;
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procedure TForm1.CheckGroup1Click(Sender: TObject);
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begin
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end;
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procedure TForm1.CheckGroup1ItemClick(Sender: TObject; Index: integer);
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begin
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with GradTabControl1 do begin
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case Index of
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0 : AutoShowScrollButtons := CheckGroup1.Checked[0];
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1 : ShowLeftTopScrollButton := CheckGroup1.Checked[1];
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2 : ShowRightBottomScrollButton := CheckGroup1.Checked[2];
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end;
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CheckGroup1.Checked[0] := AutoShowScrollButtons;
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CheckGroup1.Checked[1] := ShowLeftTopScrollButton;
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CheckGroup1.Checked[2] := ShowRightBottomScrollButton;
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end;
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end;
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procedure TForm1.ComboBox1Change(Sender: TObject);
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begin
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GradTabControl1.PageIndex:=GradTabControl1.Tabs.IndexOf(ComboBox1.Text);
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end;
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procedure TForm1.ComboBox2Change(Sender: TObject);
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begin
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case ComboBox2.ItemIndex of
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0: GradTabControl1.Style := TGradTabStandardStyle.Create;
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1: GradTabControl1.Style := TGradTabVistaStyle.Create;
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2: GradTabControl1.Style := TGradTabVistaBlueStyle.Create;
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end;
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GradTabControl1.Style.RoundedCorners:= CheckBox2.Checked;
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end;
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procedure TForm1.FormDestroy(Sender: TObject);
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begin
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GradTabControl1.Free;
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end;
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procedure TForm1.DeleteBtnClick(Sender: TObject);
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var
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C : Integer;
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T : String;
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begin
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T := ComboBox1.Text;
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C := GradTabControl1.Tabs.IndexOf(T);
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DebugLn('Text=%s Index=%d',[T,ComboBox1.Items.IndexOf(T)]);
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if (C < GradTabControl1.PageList.Count) AND (GradTabControl1.PageList.Count<>0) then
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begin
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ComboBox1.Items.Delete(ComboBox1.Items.IndexOf(T));
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GradTabControl1.Tabs.Delete(C);
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end;
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end;
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procedure TForm1.GradButton1Click(Sender: TObject);
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begin
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GradTabControl1.LongWidth := StrToInt(Edit1.Text);
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Edit1.Text:=IntToStr(GradTabControl1.LongWidth);
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end;
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procedure TForm1.GradTabControl1DragDrop(Sender, Source: TObject; X, Y: Integer
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);
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var
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SenderBtn, SourceBtn : TGradTabPageButton;
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SenderPage, SourcePage : TGradTabPage;
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begin
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DebugLn('Drop Name=%s',[Sender.ClassName]);
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if not (Sender is TGradTabPageButton) then Exit;
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SenderBtn := Sender as TGradTabPageButton;
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SenderPage:= SenderBtn.Owner as TGradTabPage;
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SourcePage:= GradTabControl1.Page[FDragIndex];
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if Sender = Source then Exit;
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if SourcePage.PageIndex=SenderPage.PageIndex then Exit;
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SourcePage.PageIndex:=SenderPage.PageIndex;
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//if (Sender is TGradTabControl) then Accept := True;
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end;
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procedure TForm1.NewPageBtnClick(Sender: TObject);
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var
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C,R,G,B : Integer;
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newName : String;
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begin
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C := -1;
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repeat
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Inc(C);
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newName := 'tab_'+IntToStr(C);
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until(GradTabControl1.Tabs.IndexOf(newName)=-1);
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GradTabControl1.Tabs.Add(newName);
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Randomize;
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R := Random(255)+1;
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G := Random(255)+1;
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B := Random(255)+1;
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//WriteLn(R, ' ', G, ' ', B, ColorToString(RGBToColor(R,G,B)));
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with GradTabControl1.ActivePage do
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begin
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Caption:='tab_'+IntToStr(C);
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TabPopupMenu := PopupMenu1;
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PopupMenu:= PopupMenu1;
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ImageIndex:=0;
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TabShowGlyph:=true;
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ShowCloseButton:=true;
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ShowCloseButtonOnMouseOver:=true;
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end;
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ComboBox1.ItemIndex:=ComboBox1.Items.Add('tab_'+IntToStr(C));
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RadioGroup2Click(nil);
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end;
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procedure TForm1.GradTabControl1DragOver(Sender, Source: TObject; X,
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Y: Integer; State: TDragState; var Accept: Boolean);
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var
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SenderBtn, SourceBtn : TGradTabPageButton;
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SenderPage, SourcePage : TGradTabPage;
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begin
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//DebugLn('Name=%s',[Sender.ClassName]);
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Accept := false;
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if (Sender is TGradTabPageButton) OR (Sender is TGradTabPagesBar) then Accept := True;
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end;
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procedure TForm1.GradTabControl1MouseDown(Sender: TObject;
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Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
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begin
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//DebugLn('MouseDown on %s',[Sender.ClassName]);
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end;
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procedure TForm1.GradTabControl1MouseWheelDown(Sender: TObject;
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Shift: TShiftState; MousePos: TPoint; var Handled: Boolean);
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var
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NewNum : Integer;
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begin
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NewNum:= GradTabControl1.PageIndex;
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Inc(NewNum);
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GradTabControl1.PageIndex:=NewNum;
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end;
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procedure TForm1.GradTabControl1MouseWheelUp(Sender: TObject;
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Shift: TShiftState; MousePos: TPoint; var Handled: Boolean);
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var
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NewNum : Integer;
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begin
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NewNum:= GradTabControl1.PageIndex;
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Dec(NewNum);
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GradTabControl1.PageIndex:=NewNum;
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end;
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procedure TForm1.GradTabControl1PageChanged(Sender: TObject);
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begin
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with GradTabControl1 do
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ComboBox1.Text:=Tabs[PageIndex];
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end;
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procedure TForm1.GradTabControl1TabButtonMouseDown(
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GradTabControl: TGradTabControl; Button: TMouseButton; Shift: TShiftState; X,
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Y, AIndex: Integer);
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begin
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DebugLn('MouseDown - BeginDrag');
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if ssCtrl in Shift then begin
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GradTabControl1.BeginDrag(False);
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FDragIndex:=AIndex;
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end;
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end;
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procedure TForm1.GradTabControl1TabButtonMouseMove(
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GradTabControl: TGradTabControl; Shift: TShiftState; X, Y, AIndex: Integer);
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begin
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end;
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procedure TForm1.GradTabControl1TabButtonMouseUp(
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GradTabControl: TGradTabControl; Button: TMouseButton; Shift: TShiftState; X,
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Y, AIndex: Integer);
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begin
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//ShowMessage('TabMouseUp: Index: '+IntToStr(AIndex)+' Caption: '+GradTabControl.Page[AIndex].Caption);
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if Button=mbMiddle then
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begin
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//GradTabControl.Tabs.Delete(AIndex);
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ComboBox1.Items.Delete(ComboBox1.Items.IndexOf(GradTabControl.Page[AIndex].Caption));
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GradTabControl.Page[AIndex].Free;
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end;
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end;
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procedure TForm1.GradTabControl1TabCloseButtonClick(
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GradTabControl: TGradTabControl; AIndex: Integer);
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begin
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ComboBox1.Items.Delete(ComboBox1.Items.IndexOf(GradTabControl.Page[AIndex].Caption));
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GradTabControl.Page[AIndex].Free;
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end;
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procedure TForm1.RadioGroup1Click(Sender: TObject);
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begin
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case RadioGroup1.ItemIndex of
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0: GradTabControl1.TabPosition := tpTop;
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1: GradTabControl1.TabPosition := tpBottom;
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2: GradTabControl1.TabPosition := tpLeft;
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3: GradTabControl1.TabPosition := tpRight;
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end;
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end;
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procedure TForm1.RadioGroup2Click(Sender: TObject);
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var
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i : Integer;
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begin
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for i := 0 to GradTabControl1.PageCount - 1 do
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with GradTabControl1.Page[i] do
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case RadioGroup2.ItemIndex of
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0: TabButtonLayout := blGlyphLeft;
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1: TabButtonLayout := blGlyphBottom;
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2: TabButtonLayout := blGlyphRight;
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3: TabButtonLayout := blGlyphTop;
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end;
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end;
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procedure TForm1.SpinEdit2EditingDone(Sender: TObject);
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begin
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GradTabControl1.TabHeight:=SpinEdit2.Value;
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end;
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initialization
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{$I unit1.lrs}
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end.
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