/
frmStructures2ElementInfoUnit.pas
459 lines (377 loc) · 12.4 KB
/
frmStructures2ElementInfoUnit.pas
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unit frmStructures2ElementInfoUnit;
{$mode delphi}
interface
uses
Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, StdCtrls,
ExtCtrls, cefuncproc, StructuresFrm2, vartypestrings, math, CustomTypeHandler, commonTypeDefs;
resourcestring
rsS2EILocalStruct = 'Local struct:';
rsS2EIIfYouContinueTheOldLocallyDefinedType = 'If you continue the old locally defined type %s will be deleted. Continue? (Tip: You can make this type into a global type so it can be re-used over again)';
type
{ TfrmStructures2ElementInfo }
TfrmStructures2ElementInfo = class(TForm)
Button1: TButton;
Button2: TButton;
cbStructType: TComboBox;
cbType: TComboBox;
cbHexadecimal: TCheckBox;
cbSigned: TCheckBox;
cbExpandChangesAddress: TCheckBox;
ColorDialog1: TColorDialog;
edtByteSize: TEdit;
edtChildstart: TEdit;
edtDescription: TEdit;
edtOffset: TEdit;
Label1: TLabel;
Label2: TLabel;
Label3: TLabel;
Label4: TLabel;
Label5: TLabel;
Label6: TLabel;
lblOffsetInto: TLabel;
pnlBackground: TPanel;
procedure Button1Click(Sender: TObject);
procedure cbHexadecimalChange(Sender: TObject);
procedure cbSignedChange(Sender: TObject);
procedure cbStructTypeChange(Sender: TObject);
procedure cbTypeChange(Sender: TObject);
procedure edtByteSizeChange(Sender: TObject);
procedure edtChildstartChange(Sender: TObject);
procedure edtDescriptionChange(Sender: TObject);
procedure edtOffsetChange(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure pnlBackgroundClick(Sender: TObject);
private
{ private declarations }
fOffset: integer;
fbytesize: integer;
Fchildstructstart: integer;
localChild: TDissectedStruct;
procedure setOffset(i: integer);
function getOffset: integer;
procedure setDescription(d: string);
function getDescription: string;
procedure setHexadecimal(state: boolean);
function getHexadecimal: boolean;
procedure setSigned(state: boolean);
function getSigned: boolean;
procedure setVariableType(vt: TVariableType);
function getVariableType: TVariableType;
procedure setCustomType(ct: TCustomType);
function getCustomType: TCustomType;
procedure setBytesize(i: integer);
function getBytesize: integer;
procedure setBackgroundColor(c: TColor);
function getBackgroundColor: TColor;
procedure setChildStruct(s: TDissectedStruct);
function getChildStruct: TDissectedStruct;
procedure setChildStructStart(o: integer);
function getChildStructStart: integer;
function getExpandChangedAddress: boolean;
procedure setExpandChangedaddress(s: boolean);
public
{ public declarations }
ChangedDescription: boolean;
ChangedOffset: boolean;
ChangedHexadecimal: boolean;
ChangedSigned: boolean;
ChangedVartype: boolean;
ChangedByteSize: boolean;
ChangedBackgroundColor: boolean;
ChangedChildStruct: boolean;
ChangedchildStructStart: boolean;
property description: string read getDescription write setDescription;
property offset: integer read getOffset write setOffset;
property hexadecimal: boolean read getHexadecimal write setHexadecimal;
property signed: boolean read getSigned write setsigned;
property vartype: TVariableType read getVariableType write setVariableType;
property customtype: TCustomtype read getCustomType write setCustomtype;
property bytesize: integer read getBytesize write setBytesize;
property backgroundColor: TColor read getBackgroundColor write setBackgroundColor;
property childstruct: TDissectedStruct read getChildStruct write setChildStruct;
property childstructstart: integer read getchildstructstart write setChildStructStart;
property ExpandChangesAddress: boolean read getExpandChangedAddress write setExpandChangedAddress;
end;
var
frmStructures2ElementInfo: TfrmStructures2ElementInfo;
implementation
{$R *.lfm}
uses ProcessHandlerUnit;
{ TfrmStructures2ElementInfo }
procedure TfrmStructures2ElementInfo.setChildStructStart(o: integer);
begin
Fchildstructstart:=o;
edtChildstart.Text:=inttohex(o,1);
end;
procedure TfrmStructures2ElementInfo.setChildStruct(s: TDissectedStruct);
var i: integer;
begin
for i:=0 to cbStructType.items.count-1 do
if cbStructType.Items.Objects[i]=s then
begin
cbStructType.ItemIndex:=i;
exit;
end;
//still here so it's a "local" type
localChild:=s;
cbStructType.ItemIndex:=cbStructType.Items.AddObject(rsS2EILocalStruct+s.name, s);
if s<>nil then
cbExpandChangesAddress.enabled:=true;
end;
function TfrmStructures2ElementInfo.getChildStruct: TDissectedStruct;
begin
result:=TDissectedStruct(cbStructType.Items.Objects[cbStructType.ItemIndex]);
end;
function TfrmStructures2ElementInfo.getExpandChangedAddress: boolean;
begin
result:=cbExpandChangesAddress.checked;
end;
procedure TfrmStructures2ElementInfo.setExpandChangedaddress(s: boolean);
begin
cbExpandChangesAddress.checked:=s;
end;
function TfrmStructures2ElementInfo.getChildstructstart: integer;
begin
if vartype=vtPointer then
result:=Fchildstructstart
else
result:=0;
end;
procedure TfrmStructures2ElementInfo.setBytesize(i: integer);
begin
if vartype in [vtString, vtUnicodeString, vtByteArray] then
begin
edtByteSize.text:=inttostr(i);
fbytesize:=i;
end;
end;
function TfrmStructures2ElementInfo.getBytesize: integer;
begin
// if vartype in [vtString, vtUnicodeString, vtByteArray] then
case vartype of
vtByte: result:=1;
vtWord: result:=2;
vtDWord: result:=4;
vtQWord: result:=8;
vtSingle: result:=4;
vtDouble: result:=8;
vtPointer: result:=processhandler.pointersize;
else
result:=fbytesize;
end;
end;
procedure TfrmStructures2ElementInfo.setBackgroundColor(c: TColor);
begin
pnlBackground.Color:=c;
end;
function TfrmStructures2ElementInfo.getBackgroundColor: TColor;
begin
result:=pnlBackground.color;
end;
procedure TfrmStructures2ElementInfo.setVariableType(vt: TVariableType);
begin
case vt of
vtByte: cbType.ItemIndex:=0;
vtWord: cbType.ItemIndex:=1;
vtDWord: cbType.ItemIndex:=2;
vtQWord: cbType.ItemIndex:=3;
vtSingle: cbType.ItemIndex:=4;
vtDouble: cbType.ItemIndex:=5;
vtString: cbType.ItemIndex:=6;
vtUnicodeString: cbType.ItemIndex:=7;
vtByteArray: cbType.ItemIndex:=8;
vtPointer: cbType.ItemIndex:=9;
end;
label2.enabled:=vt in [vtString, vtUnicodeString, vtByteArray];
edtByteSize.enabled:=label2.enabled;
cbTypeChange(cbType);
end;
function TfrmStructures2ElementInfo.getVariableType: TVariableType;
begin
case cbType.ItemIndex of
0: result:=vtByte;
1: result:=vtWord;
2: result:=vtDword;
3: result:=vtQword;
4: result:=vtSingle;
5: result:=vtDouble;
6: result:=vtString;
7: result:=vtUnicodeString;
8: result:=vtByteArray;
9: result:=vtPointer;
else
result:=vtCustom;
end;
end;
procedure TfrmStructures2ElementInfo.setCustomType(ct: TCustomType);
var i: integer;
begin
//find the index with the given ct and focus that
if ct<>nil then
begin
for i:=9 to cbtype.Items.Count-1 do
if cbType.items.Objects[i]=ct then
begin
cbType.ItemIndex:=i;
exit;
end;
setVariableType(vtCustom); //triggers an graphical update
end;
end;
function TfrmStructures2ElementInfo.getCustomType: TCustomType;
begin
if (cbType.ItemIndex<>-1) then
result:=TCustomType(cbType.Items.Objects[cbType.ItemIndex]); //returns nil or the custom type
end;
procedure TfrmStructures2ElementInfo.setHexadecimal(state: boolean);
begin
if state then signed:=false;
cbHexadecimal.checked:=state;
end;
function TfrmStructures2ElementInfo.getHexadecimal: boolean;
begin
result:=cbHexadecimal.Checked;
end;
procedure TfrmStructures2ElementInfo.setSigned(state: boolean);
begin
if state then hexadecimal:=false;
cbSigned.checked:=state;
end;
function TfrmStructures2ElementInfo.getSigned: boolean;
begin
result:=cbsigned.checked;
end;
procedure TfrmStructures2ElementInfo.setDescription(d: string);
begin
edtDescription.text:=d;
end;
function TfrmStructures2ElementInfo.getDescription: string;
begin
result:=edtDescription.text;
end;
procedure TfrmStructures2ElementInfo.setOffset(i: integer);
begin
edtOffset.text:=inttohex(i,1);
fOffset:=i;
end;
function TfrmStructures2ElementInfo.getOffset: integer;
begin
result:=fOffset;
end;
procedure TfrmStructures2ElementInfo.FormCreate(Sender: TObject);
var i: integer;
begin
//fill the list of structures
while cbStructType.items.count>1 do
cbStructType.Items.Delete(1);
for i:=0 to DissectedStructs.Count-1 do
cbStructType.items.AddObject(TDissectedStruct(DissectedStructs[i]).name, DissectedStructs[i]);
cbStructType.DropDownCount:=min(16, cbStructType.items.count);
//fill the type combobox (for translations)
cbtype.Items.clear;
//Note to others: Keep this order!
cbtype.items.add(rs_vtByte);
cbtype.items.add(rs_vtWord);
cbtype.items.add(rs_vtDWord);
cbtype.items.add(rs_vtQWord);
cbtype.items.add(rs_vtSingle);
cbtype.items.add(rs_vtDouble);
cbtype.items.add(rs_vtString);
cbtype.items.add(rs_vtUnicodeString);
cbtype.items.add(rs_vtByteArray);
cbtype.items.add(rs_vtPointer);
//add custom types
for i:=0 to customTypes.count-1 do
cbType.items.AddObject(TCustomType(customTypes[i]).name, customtypes[i]);
cbType.dropdowncount:=min(16, cbType.items.count);
end;
procedure TfrmStructures2ElementInfo.pnlBackgroundClick(Sender: TObject);
begin
if colordialog1.execute then
begin
pnlbackground.color:=colordialog1.color;
ChangedBackgroundColor:=true;
end;
end;
procedure TfrmStructures2ElementInfo.cbTypeChange(Sender: TObject);
var i: integer;
begin
i:=cbType.itemindex;
edtBytesize.visible:=i in [6,7,8];
edtBytesize.enabled:=i in [6,7,8];
Label2.visible:=edtByteSize.visible;
cbHexadecimal.enabled:=i in [0,1,2,3,4,5,8];
cbSigned.enabled:=i in [0,1,2,3,8];
label5.Enabled:=i=9;
cbStructType.enabled:=i=9;
lblOffsetInto.Enabled:=i=9;
edtChildstart.enabled:=i=9;
if i=9 then //pointer, uncheck hex and signed
begin
cbHexadecimal.checked:=false;
cbSigned.checked:=false;
end;
ChangedVartype:=true;
end;
procedure TfrmStructures2ElementInfo.edtByteSizeChange(Sender: TObject);
begin
try
fbytesize:=StrToInt(edtByteSize.text);
edtByteSize.Font.color:=clWindowText;
except
edtByteSize.Font.color:=clRed;
end;
ChangedByteSize:=true;
end;
procedure TfrmStructures2ElementInfo.edtChildstartChange(Sender: TObject);
begin
try
Fchildstructstart:=StrToInt('$'+edtChildstart.text);
edtChildstart.Font.color:=clWindowText;
except
edtChildstart.Font.color:=clRed;
end;
ChangedchildStructStart:=true;
end;
procedure TfrmStructures2ElementInfo.edtDescriptionChange(Sender: TObject);
begin
ChangedDescription:=true;
end;
procedure TfrmStructures2ElementInfo.cbHexadecimalChange(Sender: TObject);
begin
cbHexadecimal.OnChange:=nil;
hexadecimal:=cbHexadecimal.checked;
cbHexadecimal.onchange:=cbHexadecimalChange;
ChangedHexadecimal:=true;;
end;
procedure TfrmStructures2ElementInfo.Button1Click(Sender: TObject);
begin
if (localChild<>nil) and (localchild<>getChildStruct) then
if MessageDlg(format(rsS2EIIfYouContinueTheOldLocallyDefinedType,[localChild.name]), mtWarning, [mbyes, mbno], 0)<>mryes then exit;
modalresult:=mrok;
end;
procedure TfrmStructures2ElementInfo.cbSignedChange(Sender: TObject);
begin
cbSigned.onchange:=nil;
signed:=cbSigned.checked;
cbSigned.onchange:=cbSignedChange;
ChangedSigned:=true;
end;
procedure TfrmStructures2ElementInfo.cbStructTypeChange(Sender: TObject);
begin
ChangedChildStruct:=true;
cbExpandChangesAddress.enabled:=cbStructType.ItemIndex>=1;
if cbExpandChangesAddress.enabled=false then
cbExpandChangesAddress.checked:=false;
end;
procedure TfrmStructures2ElementInfo.edtOffsetChange(Sender: TObject);
begin
try
fOffset:=StrToInt('$'+edtOffset.text);
edtOffset.Font.color:=clWindowText;
except
edtOffset.Font.color:=clRed;
end;
ChangedOffset:=true;
end;
end.