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umainform.pas
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unit umainform;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
TypInfo,Themes, ExtCtrls, Spin,types, LCLType;
type
{ TForm1 }
TForm1 = class(TForm)
CheckBox1: TCheckBox;
CheckBox2: TCheckBox;
GroupBox1: TGroupBox;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
LabeledEdit1: TLabeledEdit;
ListBox1: TListBox;
ListBox2: TListBox;
PaintBox1: TPaintBox;
SpinEdit1: TSpinEdit;
SpinEdit2: TSpinEdit;
Splitter1: TSplitter;
Splitter2: TSplitter;
Splitter3: TSplitter;
procedure PBpaint(Sender: TObject);
procedure SelectSubItem(Sender: TObject; User: boolean);
procedure _dtchange(Sender: TObject);
procedure _onCreate(Sender: TObject);
procedure _SelectMainItem(Sender: TObject; User: boolean);
procedure FillListBox(LBox: TListBox; pti: PTypeInfo);
private
DetailName: string;
pti: PTypeInfo;
td:TThemedElementDetails;
dsize:TSize;
selected:boolean;
{ private declarations }
public
{ public declarations }
end;
var
Form1: TForm1;
implementation
{$R *.lfm}
{ TForm1 }
procedure TForm1.FillListBox(LBox: TListBox; pti: PTypeInfo);
var
aname: string;
i: integer;
begin
LBox.Clear;
for i:=0 to GetEnumNameCount(pti)-1 do
begin
aname := GetEnumName(pti, i);
LBox.AddItem(aname,tobject(pointer(i)));
end;
end;
procedure TForm1._onCreate(Sender: TObject);
begin
selected:=false;
FillListBox(ListBox1,TypeInfo(TThemedElement));
end;
function GetTI(TypeName:string): PTypeInfo;
begin
case TypeName of
'teButton':result:=TypeInfo(TThemedButton);
'teClock':result:=TypeInfo(TThemedClock);
'teComboBox':result:=TypeInfo(TThemedComboBox);
'teEdit':result:=TypeInfo(TThemedEdit);
'teExplorerBar':result:=TypeInfo(TThemedExplorerBar);
'teHeader':result:=TypeInfo(TThemedHeader);
'teListView':result:=TypeInfo(TThemedListView);
'teMenu':result:=TypeInfo(TThemedMenu);
'tePage':result:=TypeInfo(TThemedPage);
'teProgress':result:=TypeInfo(TThemedProgress);
'teRebar':result:=TypeInfo(TThemedRebar);
'teScrollBar':result:=TypeInfo(TThemedScrollBar);
'teSpin':result:=TypeInfo(TThemedSpin);
'teStartPanel':result:=TypeInfo(TThemedStartPanel);
'teStatus':result:=TypeInfo(TThemedStatus);
'teTab':result:=TypeInfo(TThemedTab);
'teTaskBand':result:=TypeInfo(TThemedTaskBand);
'teTaskBar':result:=TypeInfo(TThemedTaskBar);
'teToolBar':result:=TypeInfo(TThemedToolBar);
'teToolTip':result:=TypeInfo(TThemedToolTip);
'teTrackBar':result:=TypeInfo(TThemedTrackBar);
'teTrayNotify':result:=TypeInfo(TThemedTrayNotify);
'teTreeview':result:=TypeInfo(TThemedTreeview);
'teWindow':result:=TypeInfo(TThemedWindow);
end;
end;
function GetTDetail(TypeName:string;Element:integer):TThemedElementDetails;
begin
case TypeName of
'teButton':result:=ThemeServices.GetElementDetails(TThemedButton(Element));
'teClock':result:=ThemeServices.GetElementDetails(TThemedClock(Element));
'teComboBox':result:=ThemeServices.GetElementDetails(TThemedComboBox(Element));
'teEdit':result:=ThemeServices.GetElementDetails(TThemedEdit(Element));
'teExplorerBar':result:=ThemeServices.GetElementDetails(TThemedExplorerBar(Element));
'teHeader':result:=ThemeServices.GetElementDetails(TThemedHeader(Element));
'teListView':result:=ThemeServices.GetElementDetails(TThemedListView(Element));
'teMenu':result:=ThemeServices.GetElementDetails(TThemedMenu(Element));
'tePage':result:=ThemeServices.GetElementDetails(TThemedPage(Element));
'teProgress':result:=ThemeServices.GetElementDetails(TThemedProgress(Element));
'teRebar':result:=ThemeServices.GetElementDetails(TThemedRebar(Element));
'teScrollBar':result:=ThemeServices.GetElementDetails(TThemedScrollBar(Element));
'teSpin':result:=ThemeServices.GetElementDetails(TThemedSpin(Element));
'teStartPanel':result:=ThemeServices.GetElementDetails(TThemedStartPanel(Element));
'teStatus':result:=ThemeServices.GetElementDetails(TThemedStatus(Element));
'teTab':result:=ThemeServices.GetElementDetails(TThemedTab(Element));
'teTaskBand':result:=ThemeServices.GetElementDetails(TThemedTaskBand(Element));
'teTaskBar':result:=ThemeServices.GetElementDetails(TThemedTaskBar(Element));
'teToolBar':result:=ThemeServices.GetElementDetails(TThemedToolBar(Element));
'teToolTip':result:=ThemeServices.GetElementDetails(TThemedToolTip(Element));
'teTrackBar':result:=ThemeServices.GetElementDetails(TThemedTrackBar(Element));
'teTrayNotify':result:=ThemeServices.GetElementDetails(TThemedTrayNotify(Element));
'teTreeview':result:=ThemeServices.GetElementDetails(TThemedTreeview(Element));
'teWindow':result:=ThemeServices.GetElementDetails(TThemedWindow(Element));
end;
end;
procedure TForm1._SelectMainItem(Sender: TObject; User: boolean);
var
i: integer;
begin
DetailName:=GetEnumName(TypeInfo(TThemedElement),ListBox1.ItemIndex);
pti:=GetTI(DetailName);
FillListBox(ListBox2,pti);
end;
procedure TForm1.SelectSubItem(Sender: TObject; User: boolean);
begin
td:=GetTDetail(DetailName,ListBox2.ItemIndex);
dsize:=ThemeServices.GetDetailSize(td);
LabeledEdit1.Caption:='cx='+inttostr(dsize.cx)+'; cy='+inttostr(dsize.cy);
selected:=true;
self.PaintBox1.Invalidate;
end;
procedure TForm1._dtchange(Sender: TObject);
begin
self.PaintBox1.Invalidate;
end;
procedure TForm1.PBpaint(Sender: TObject);
var
ARect:TRect;
dt:boolean;
tc:tcolor;
begin
if CheckBox2.Checked then
begin
tc:=PaintBox1.Canvas.Brush.Color;
PaintBox1.Canvas.Brush.Color:=clWhite;
PaintBox1.Canvas.FillRect(PaintBox1.BoundsRect);
PaintBox1.Canvas.Brush.Color:=tc;
end;
if selected then
begin
dt:=CheckBox1.State=cbChecked;
ARect:=rect(10,10,10+dsize.cx,10+dsize.cy);
ThemeServices.DrawElement(PaintBox1.Canvas.Handle,td, ARect);
if dt then
ThemeServices.DrawText(PaintBox1.Canvas.Handle,td,'preferred',ARect,DT_CENTER or DT_VCENTER,0);
ARect:=rect(100,10,100+16,10+16);
ThemeServices.DrawElement(PaintBox1.Canvas.Handle,td, ARect);
if dt then
ThemeServices.DrawText(PaintBox1.Canvas.Handle,td,'16x16',ARect,DT_CENTER or DT_VCENTER,0);
ARect:=rect(200,10,200+32,10+32);
ThemeServices.DrawElement(PaintBox1.Canvas.Handle,td, ARect);
if dt then
ThemeServices.DrawText(PaintBox1.Canvas.Handle,td,'32x32',ARect,DT_CENTER or DT_VCENTER,0);
ARect:=rect(300,10,300+64,10+64);
ThemeServices.DrawElement(PaintBox1.Canvas.Handle,td, ARect);
if dt then
ThemeServices.DrawText(PaintBox1.Canvas.Handle,td,'64x64',ARect,DT_CENTER or DT_VCENTER,0);
ARect:=rect(400,10,400+SpinEdit1.Value,10+SpinEdit2.Value);
ThemeServices.DrawElement(PaintBox1.Canvas.Handle,td, ARect);
if dt then
ThemeServices.DrawText(PaintBox1.Canvas.Handle,td,inttostr(SpinEdit1.Value)+'x'+inttostr(SpinEdit2.Value),ARect,DT_CENTER or DT_VCENTER,0);
end;
end;
end.