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unit iac_storage;
interface
implementation
uses
windows, messages,
common, wrapper,
mirutils,m_api,dbsettings, inouttext,
global,iac_global;
{$include i_cnst_storage.inc}
{$resource iac_storage.res}
const
opt_number = 'number';
const
ioNumber = 'number';
ioOper = 'oper';
ioCopy = 'copy';
const
ACF_COPYFROM = $00000001;
type
tStorageAction = class(tBaseAction)
private
Number:integer;
public
constructor Create(uid:dword);
destructor Destroy; override;
function DoAction(var WorkData:tWorkData):LRESULT; override;
procedure Save(node:pointer;fmt:integer); override;
procedure Load(node:pointer;fmt:integer); override;
end;
//----- Support functions -----
//----- Object realization -----
constructor tStorageAction.Create(uid:dword);
begin
inherited Create(uid);
Number:=0;
end;
destructor tStorageAction.Destroy;
begin
inherited Destroy;
end;
function tStorageAction.DoAction(var WorkData:tWorkData):LRESULT;
var
num:integer;
st,dt:pByte;
sv,dv:^uint_ptr;
begin
result:=0;
if Number in [0..9] then
begin
// copy to slot
if (flags and ACF_COPYFROM)=0 then
begin
num:=Number;
st:=@WorkData.ResultType;
dt:=@WorkData.Storage[Number].rtype;
sv:=@WorkData.LastResult;
dv:=@WorkData.Storage[Number].value;
end
// copy from slot
else
begin
num:=-1;
dt:=@WorkData.ResultType;
st:=@WorkData.Storage[Number].rtype;
dv:=@WorkData.LastResult;
sv:=@WorkData.Storage[Number].value;
end;
ClearResult(WorkData,num);
dt^:=st^;
if WorkData.ResultType=rtInt then // Number
dv^:=sv^
else if WorkData.ResultType=rtWide then // Unicode
StrDupW(pWideChar(dv^),pWideChar(sv^))
else if WorkData.ResultType<>rtUnkn then // Ansi and UTF8
StrDup(pAnsiChar(dv^),pAnsiChar(sv^));
end;
{
// copy to slot
if (flags and ACF_COPYFROM)=0 then
begin
if Number in [0..9] then
begin
ClearResult(WorkData,Number);
WorkData.Storage[Number].rtype:=WorkData.ResultType;
if WorkData.ResultType=rtInt then // Number
WorkData.Storage[Number].value:=WorkData.LastResult
else if WorkData.ResultType=rtWide then // Unicode
StrDupW(pWideChar(WorkData.Storage[Number].value),pWideChar(WorkData.LastResult))
else if WorkData.ResultType<>rtUnkn then // Ansi and UTF8
StrDup(pAnsiChar(WorkData.Storage[Number].value),pAnsiChar(WorkData.LastResult));
end;
end
// copy from slot
else
begin
if Number in [0..9] then
begin
ClearResult(WorkData);
WorkData.ResultType:=WorkData.Storage[Number].rtype;
if WorkData.ResultType=rtInt then // Number
WorkData.LastResult:=WorkData.Storage[Number].value
else if WorkData.ResultType=rtWide then // Unicode
StrDupW(pWideChar(WorkData.LastResult),pWideChar(WorkData.Storage[Number].value))
else if WorkData.ResultType<>rtUnkn then // Ansi and UTF8
StrDup(pAnsiChar(WorkData.LastResult),pAnsiChar(WorkData.Storage[Number].value));
end;
end;
}
end;
procedure tStorageAction.Load(node:pointer;fmt:integer);
var
section: array [0..127] of AnsiChar;
pc:pAnsiChar;
begin
inherited Load(node,fmt);
case fmt of
0: begin
pc:=StrCopyE(section,pAnsiChar(node));
StrCopy(pc,opt_number); Number:=DBReadByte(0,DBBranch,section,0);
end;
end;
end;
procedure tStorageAction.Save(node:pointer;fmt:integer);
var
section: array [0..127] of AnsiChar;
pc:pAnsiChar;
begin
inherited Save(node,fmt);
case fmt of
0: begin
pc:=StrCopyE(section,pAnsiChar(node));
StrCopy(pc,opt_number); DBWriteByte(0,DBBranch,section,Number);
end;
13: begin
tTextExport(node).AddDWord('slot',Number);
tTextExport(node).AddFlag ('copy',(flags or ACF_COPYFROM)<>0);
end;
end;
end;
//----- Dialog realization -----
procedure FillStorageCombo(wnd:HWND);
var
i:integer;
buf:array [0..31] of AnsiChar;
p:pAnsiChar;
begin
SendMessage(wnd,CB_RESETCONTENT,0,0);
p:=StrCopyE(buf,'Slot #')-1;
for i:=0 to 9 do
begin
p^:=AnsiChar(ORD('0')+i);
InsertString(wnd,i,buf);
end;
SendMessage(wnd,CB_SETCURSEL,0,0);
end;
procedure ClearFields(Dialog:HWND);
begin
CheckDlgButton(Dialog,IDC_FLAG_TO ,BST_UNCHECKED);
CheckDlgButton(Dialog,IDC_FLAG_FROM,BST_UNCHECKED);
end;
function DlgProc(Dialog:HWND;hMessage:uint;wParam:WPARAM;lParam:LPARAM):LRESULT; stdcall;
begin
result:=0;
case hMessage of
WM_INITDIALOG: begin
TranslateDialogDefault(Dialog);
FillStorageCombo(GetDlgItem(Dialog,IDC_STORAGELIST));
end;
WM_ACT_SETVALUE: begin
ClearFields(Dialog);
with tStorageAction(lParam) do
begin
if (flags and ACF_COPYFROM)=0 then
CheckDlgButton(Dialog,IDC_FLAG_TO ,BST_CHECKED)
else
CheckDlgButton(Dialog,IDC_FLAG_FROM,BST_CHECKED);
CB_SelectData(GetDlgItem(Dialog,IDC_STORAGELIST),Number);
end;
end;
WM_ACT_RESET: begin
ClearFields(Dialog);
CheckDlgButton(Dialog,IDC_FLAG_TO,BST_CHECKED);
CB_SelectData(GetDlgItem(Dialog,IDC_STORAGELIST),0);
end;
WM_ACT_SAVE: begin
with tStorageAction(lParam) do
begin
if IsDlgButtonChecked(Dialog,IDC_FLAG_FROM)<>BST_UNCHECKED then
flags:=flags or ACF_COPYFROM;
Number:=CB_GetData(GetDlgItem(Dialog,IDC_STORAGELIST));
end;
end;
{
WM_COMMAND: begin
case wParam shr 16 of
end;
end;
}
WM_HELP: begin
result:=1;
end;
end;
end;
//----- Export/interface functions -----
var
vc:tActModule;
function CreateAction:tBaseAction;
begin
result:=tStorageAction.Create(vc.Hash);
end;
function CreateDialog(parent:HWND):HWND;
begin
result:=CreateDialogW(hInstance,'IDD_ACTSTORAGE',parent,@DlgProc);
end;
procedure Init;
begin
vc.Next :=ModuleLink;
vc.Name :='Storage';
vc.Dialog :=@CreateDialog;
vc.Create :=@CreateAction;
vc.Icon :='IDI_STORAGE';
ModuleLink :=@vc;
end;
begin
Init;
end.
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