Mega Code Archive
Object inspector uniti
<![CDATA[
//www.programlama.com 'dan örnek
unit Inspector;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, ComCtrls, Grids, Menus, ExtCtrls, ImgList, Contnrs,
TypInfo{, DesignIntf, DesignEditors}, ValEdit;
type
TInsForm = class(TForm)
StatusBar1: TStatusBar;
cmbCompList: TComboBox;
editValue: TEdit;
PageControl1: TPageControl;
TabSheet1: TTabSheet;
TabSheet2: TTabSheet;
Panel1: TPanel;
StringGrid1: TStringGrid;
cmbValueList: TComboBox;
procedure FormCreate(Sender: TObject);
procedure FormResize(Sender: TObject);
procedure Panel1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
procedure Panel1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure Panel1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure FormDestroy(Sender: TObject);
procedure StringGrid1DrawCell(Sender: TObject; ACol, ARow: Integer;
Rect: TRect; State: TGridDrawState);
procedure cmbCompListClick(Sender: TObject);
procedure StringGrid1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
procedure cmbValueListDrawItem(Control: TWinControl; Index: Integer;
Rect: TRect; State: TOwnerDrawState);
private
{ Private declarations }
public
{ Public declarations }
procedure Listele;
procedure Doldur;
end;
var
InsForm: TInsForm;
ContSelList: TComponentList;
Pinf : PPropInfo;
PList: PPropList;
C: TComponent;
Foo: Boolean;
boolIcon: Boolean;
function ParcaAl(AStr:String;P1:Boolean=True):string;
implementation
{$R *.dfm}
function ParcaAl(AStr:String;P1:Boolean=True):string;
var
j:Byte;
begin
for j:=0 to length(AStr)-1 do
begin
if AStr[j]='#' then
begin
if P1 then
Result:=Copy(AStr,0,j-1)
else
Result:=Copy(AStr,j+1,length(AStr)-j);
exit;
end;
end;
Result:=AStr;
end;
procedure TInsForm.Doldur();
var
PropCount,j,i: integer;
s,s2: string;
f:Real;
E:TComponent;
begin
cmbValueList.Clear;
cmbValueList.Sorted:=true;
StringGrid1.RowCount:=0;
C:=FindComponent (cmbCompList.Text);
if C=nil then C:=ContSelList.Items[0];
//c:=cmbCompList;
PropCount:=GetTypeData(C.ClassInfo).PropCount;
GetMem(PList,sizeof(Pinf)* PropCount );
GetPropInfos(C.ClassInfo,Plist);
for j:=0 to PropCount - 1 do
begin
case PList[j]^.PropType^.Kind of
tkString,tkLString,tkWString:
begin
s := GetStrProp(c,PList[j]^.Name);
end;
tkChar,tkWChar: // password char sorun ???
begin
s:=copy(GetStrProp(c,PList[j]^.Name),1,1);
end;
tkEnumeration:
begin
s := GetEnumProp(c,PList[j]^.Name);
end;
tkInteger:
begin
i := GetOrdProp(c,PList[j]^.Name);
s := IntToStr(i)
end;
tkFloat:
begin
f := GetFloatProp(c,PList[j]^.Name);
s := FloatToStrF(f,ffGeneral,28,28);
end;
tkClass:
begin
E:=TComponent(GetObjectProp(c,Plist[j]^.name));
if E <> nil then
s:=E.GetNamePath
else
s:=' ';
end;
tkSet:
begin
s:=GetSetProp(c,PList[j]^.name,True);
end;
else
begin
s:=";
end;
end;
if s<>" then
begin
cmbValueList.Items.Add(PList[j]^.Name + '#' + s);
end;
end;
StringGrid1.RowCount:=cmbValueList.Items.Count;
for i:=0 to cmbValueList.Items.Count-1 do
begin
if GetPropInfo(C,ParcaAl(cmbValueList.Items.Strings[i])).PropType^.Kind =tkClass then
begin
boolIcon:=True;
StringGrid1.Cells[0,i]:=' +' + ParcaAl(cmbValueList.Items.Strings[i]);
end
else
begin
StringGrid1.Cells[0,i]:=' ' + ParcaAl(cmbValueList.Items.Strings[i]);
end;
boolIcon:=False;
StringGrid1.Cells[1,i]:=' ' + ParcaAl(cmbValueList.Items.Strings[i],false);
end;
FreeMem(PList,sizeof(Pinf)* PropCount);
cmbValueList.Clear;
StatusBar1.Panels.Items[0].Text:=inttostr(StringGrid1.RowCount) + ' Properties';
end;
procedure TInsForm.Listele;
var
i:integer;
begin
cmbCompList.Clear;
for i:=0 to ContSelList.Count-1 do
begin
cmbCompList.Items.Add(ContSelList.Items[i].Name);
end;
cmbCompList.ItemIndex :=0;
end;
procedure TInsForm.FormCreate(Sender: TObject);
begin
////////////////
ContSelList:=TComponentList.Create;
ContSelList.Add(TComponent (InsForm));
ContSelList.Add(TComponent (StatusBar1));
ContSelList.Add(TComponent (cmbCompList));
//ContSelList.Add(TComponent (PopupMenu1));
Listele; {
cmbCompList.Items.AddObject(InsForm.Name,InsForm);
cmbCompList.Items.AddObject(StatusBar1.Name,StatusBar1);
cmbCompList.Items.AddObject(cmbCompList.Name,cmbCompList);
}
/////////////////
//cmbCompListClick(cmbCompList);
Doldur;
with cmbCompList do
begin
Left:=0;
Top:=0;
Width:=Self.ClientWidth;
Anchors:=[akLeft,akTop,akRight];
end;
with PageControl1 do
begin
Left:=0;
Top:=cmbCompList.Height+2;
Width:=Self.ClientWidth;
Anchors:=[akLeft,akTop,akRight];
end;
with StringGrid1 do
begin
left:=0;
top:=PageControl1.Top + PageControl1.Height;
Height:=self.ClientHeight -PageControl1.Height -cmbCompList.Height -StatusBar1.Height-4;
Width:=Self.ClientWidth-2;
Anchors := [akLeft,akTop,akRight,akBottom];
end;
StringGrid1.ColWidths[0]:=(StringGrid1.ClientWidth ) div 2;
StringGrid1.ColWidths[1]:=StringGrid1.ClientWidth - StringGrid1.ColWidths[0]-5;
panel1.Parent:=StringGrid1;
panel1.Width:=3;
panel1.Top :=0;
panel1.Left:=StringGrid1.ColWidths[0]-2;
panel1.Height:=StringGrid1.ClientHeight;
editValue.Parent:=StringGrid1;
//cmbValueList.Parent:=StringGrid1;
end;
procedure TInsForm.FormResize(Sender: TObject);
begin
StringGrid1.ColWidths[1]:=StringGrid1.ClientWidth - StringGrid1.ColWidths[0]-5;
panel1.Left:=StringGrid1.ColWidths[0];
//panel1.Height:=StringGrid1.ClientHeight;
panel1.Height:=StringGrid1.RowCount * 21;
end;
procedure TInsForm.Panel1MouseMove(Sender: TObject; Shift: TShiftState; X,
Y: Integer);
begin
if Panel1.tag<>0 then
begin
x:=Panel1.left + x;
if x<30 then x:=30;
if x>StringGrid1.width-30 then x:=StringGrid1.width-30;
Panel1.left:=x;
StringGrid1.ColWidths[0]:=panel1.Left;
FormResize(panel1);
end;
end;
procedure TInsForm.Panel1MouseDown(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
if Button=mbLeft then
begin
Panel1.tag:=Panel1.left;
end;
end;
procedure TInsForm.Panel1MouseUp(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer);
begin
if Button=mbLeft then
begin
Panel1.tag:=0;
StringGrid1.Invalidate;
end;
end;
procedure TInsForm.FormDestroy(Sender: TObject);
begin
//ContSelList.Free;
end;
procedure TInsForm.StringGrid1DrawCell(Sender: TObject; ACol,
ARow: Integer; Rect: TRect; State: TGridDrawState);
var
s:String;
CT: TControl;
r: PTypeData;
m: integer;
PT: TPoint;
begin
if (ARow=StringGrid1.Row) and (ACol=1) and (Foo=False) then
begin
s:=Trim(StringGrid1.Cells[0,StringGrid1.Row]);
if Copy(s,1,1)='+' then s:=Copy(s,2,Length(s)-1);
pinf:=GetPropInfo(C,s);
if pinf.PropType^.Kind = tkEnumeration then
begin
cmbValueList.Clear;
r:= GetTypeData(Pinf.PropType^);
for m:=r.MinValue to r.MaxValue do
begin
cmbValueList.Items.Add(GetEnumName(Pinf.PropType^,ord(m)));
end;
cmbValueList.ItemIndex:=cmbValueList.Items.IndexOf(Trim(StringGrid1.Cells[1,StringGrid1.Row]));
CT:=cmbValueList;
end
else
CT:=editValue;
CT.Left :=Rect.Left+2;
if CT is TComboBox then
CT.Top :=Rect.Top + StringGrid1.Top
else
CT.Top :=Rect.Top;
CT.Visible:=True;
CT.Width:=StringGrid1.ColWidths[1]-2;
if CT is TEdit then
begin
TEdit(CT).Text:=StringGrid1.Cells[1,StringGrid1.Row];
TEdit(CT).SetFocus;
end
else
begin
TComboBox(CT).Text:=StringGrid1.Cells[1,StringGrid1.Row];
TComboBox(CT).SetFocus;
end;
Foo:=True;
end
else
begin
CT.Visible:=False;
Foo:=false;
end;
end;
procedure TInsForm.cmbCompListClick(Sender: TObject);
begin
editValue.Visible:=False;
cmbValueList.Visible:=False;
Doldur;
end;
procedure TInsForm.StringGrid1MouseDown(Sender: TObject;
Button: TMouseButton; Shift: TShiftState; X, Y: Integer);
begin
editValue.Visible:=False;
cmbValueList.Visible:=False;
end;
procedure TInsForm.cmbValueListDrawItem(Control: TWinControl;
Index: Integer; Rect: TRect; State: TOwnerDrawState);
begin
cmbValueList.Left :=StringGrid1.ColWidths[0];
cmbValueList.Width:=StringGrid1.ColWidths[1];
end;
end.
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