kolmck/KOLMHTooltip_implem.inc
dkolmck dd23fc06aa * fix some declarations for x64 support
git-svn-id: https://svn.code.sf.net/p/kolmck/code@135 91bb2d04-0c0c-4d2d-88a5-bbb6f4c1fa07
2014-12-03 09:27:30 +00:00

438 lines
9.4 KiB
PHP

// part of KOLMHToolTip -- interface_part.
// Moved to separate inc-file still Delphi20XX does not allow compile
// in DEBUG mode.
const
Dummy1 = 1;
TTDT_AUTOMATIC = 0;
TTDT_RESHOW = 1;
TTDT_AUTOPOP = 2;
TTDT_INITIAL = 3;
function NewMHToolTip(AParent: PControl): PMHToolTip;
const
CS_DROPSHADOW = $00020000;
begin
DoInitCommonControls(ICC_BAR_CLASSES);
New(Result, Create);
Result.fHandle := CreateWindowEx(WS_EX_TOPMOST, TOOLTIPS_CLASS, '', 0, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, AParent.GetWindowHandle, 0, HInstance, nil);
end;
function TMHToolTip.GetDelay(const Index: Integer): Integer;
begin
Result := SendMessage(fHandle, TTM_GETDELAYTIME, Index, 0);
end;
procedure TMHToolTip.SetDelay(const Index, Value: Integer);
begin
SendMessage(handle, TTM_SETDELAYTIME, Index, MAKELONG(Value, 0));
end;
function TMHToolTip.GetColor(const Index: Integer): TColor;
begin
Result := SendMessage(handle, TTM_GETTIPBKCOLOR + Index, 0, 0);
end;
procedure TMHToolTip.SetColor(const Index: Integer; const Value: TColor);
begin
SendMessage(handle, TTM_SETTIPBKCOLOR + Index, Value, 0);
end;
function TMHToolTip.GetMaxWidth: Integer;
begin
Result := SendMessage(fHandle, TTM_GETMAXTIPWIDTH, 0, 0);
end;
procedure TMHToolTip.SetMaxWidth(const Value: Integer);
begin
SendMessage(fHandle, TTM_SETMAXTIPWIDTH, 0, Value);
end;
function TMHToolTip.GetMargin: TRect;
begin
SendMessage(fHandle, TTM_GETMARGIN, 0, LPARAM(@Result));
end;
procedure TMHToolTip.SetMargin(const Value: TRect);
begin
SendMessage(fHandle, TTM_SETMARGIN, 0, LPARAM(@Value));
end;
function TMHToolTip.GetActivate: Boolean;
begin
// ??????
Result := False;
end;
procedure TMHToolTip.SetActivate(const Value: Boolean);
begin
SendMessage(fHandle, TTM_ACTIVATE, DWord(Value), 0);
end;
procedure TMHToolTip.Pop;
begin
SendMessage(fHandle, TTM_POP, 0, 0);
end;
procedure TMHToolTip.Popup;
begin
SendMessage(fHandle, $0422 {TTM_POPUP}, 0, 0);
end;
procedure TMHToolTip.Update;
begin
inherited; // ???
SendMessage(fHandle, TTM_UPDATE, 0, 0);
end;
function NewHint(A: PControl): PMHHint;
begin
New(Result, Create);
with Result^ do
begin
Parent := A;
ToolTip := nil; // ???
HasTool := False; // ???
end;
A.Add2AutoFree(Result);
end;
function NewManager: PMHToolTipManager;
begin
New(Result, Create);
end;
{ TMHHint }
function TMHHint.GetDelay(const Index: Integer): Integer;
begin
// CreateToolTip;
Result := 0;
if Assigned(ToolTip) then
Result := ToolTip.GetDelay(Index);
end;
function TMHHint.GetFI: TFI;
begin
/// !!! DANGER-WITH !!!
with Result, ToolTip^ do
begin
FE := FE + [eTextColor];
Colors[1] := TextColor;
FE := FE + [eBkColor];
Colors[0] := BkColor;
FE := FE + [eAPDelay];
Delays[TTDT_AUTOPOP] := AutoPopDelay;
FE := FE + [eRDelay];
Delays[TTDT_RESHOW] := ReshowDelay;
FE := FE + [eIDelay];
Delays[TTDT_INITIAL] := InitialDelay;
end;
end;
procedure TMHHint.ReConnect(FI: TFI);
var
TMP: PMHToolTip;
begin
with GetManager^ do
begin
TMP := FindNeed(FI);
if not Assigned(TMP) then
TMP := CreateNeed(FI);
if Assigned(ToolTip) and HasTool then
MoveTool(TMP);
ToolTip := TMP;
end;
end;
procedure TMHHint.MoveTool(T1: PMHToolTip);
var
TI: TToolInfo;
TextL: array[0..255] of KOLChar;
begin
if T1 = ToolTip then
Exit;
with TI do
begin
cbSize := SizeOf(TI);
hWnd := Parent.GetWindowHandle;
uId := Parent.GetWindowHandle;
lpszText := @TextL[0];
end;
SendMessage(ToolTip.handle, TTM_GETTOOLINFO, 0, LPARAM(@TI));
SendMessage(ToolTip.handle, TTM_DELTOOL, 0, LPARAM(@TI));
ToolTip.Count := ToolTip.Count - 1;
SendMessage(T1.handle, TTM_ADDTOOL, 0, LPARAM(@TI));
T1.Count := T1.Count - 1;
HasTool := True;
end;
procedure TMHHint.SetColor(const Index: Integer; const Value: TColor);
var
FI: TFI;
begin
if Assigned(ToolTip) then
begin
if ToolTip.Count + Byte(not HasTool) = 1 then
begin
ToolTip.SetColor(Index, Value);
Exit;
end;
FI := GetFI;
end;
case Index of
0: FI.FE := FI.FE + [eBkColor];
1: FI.FE := FI.FE + [eTextColor];
end;
FI.Colors[Index] := Value;
ReConnect(FI);
end;
function TMHHint.GetColor(const Index: Integer): TColor;
begin
Result := 0;
if Assigned(ToolTip) then
Result := ToolTip.GetColor(Index);
end;
procedure TMHHint.SetDelay(const Index, Value: Integer);
var
FI: TFI;
begin
if Assigned(ToolTip) then
begin
if ToolTip.Count + Byte(not HasTool) = 1 then
begin
ToolTip.SetDelay(Index, Value);
Exit;
end;
FI := GetFI;
end;
case Index of
TTDT_AUTOPOP: FI.FE := FI.FE + [eAPDelay]; // Spec
TTDT_INITIAL: FI.FE := FI.FE + [eIDelay]; // Spec
TTDT_RESHOW: FI.FE := FI.FE + [eRDelay]; // Spec
end; //case
FI.Delays[Index] := Value; //Spec
ReConnect(FI);
end;
procedure TMHHint.SetText(Value: KOLString);
var
TI: TToolInfo;
begin
ProcBegin(TI);
with TI do
begin
uFlags := TTF_SUBCLASS or TTF_IDISHWND; // Spec
lpszText := PKOLChar(Value); // Spec
end;
procEnd(TI);
if HasTool then
begin
TI.lpszText := PKOLChar(Value);
SendMessage(ToolTip.handle, TTM_SETTOOLINFO, 0, LPARAM(@TI));
end;
end;
{ TMHToolTipManager }
function TMHToolTipManager.AddTip: Integer;
begin
SetLength(TTT, Length(TTT) + 1);
TTT[Length(TTT) - 1] := NewMHToolTip(Applet);
Result := Length(TTT) - 1;
end;
function TMHToolTipManager.FindNeed(FI: TFI): PMHToolTip;
var
i: Integer;
begin
Result := nil;
for i := 0 to length(TTT) - 1 do
begin
if ((eTextColor in FI.FE) and (not (FI.Colors[1] = TTT[i].TextColor))) or
((eBkColor in FI.FE) and (not (FI.Colors[0] = TTT[i].BkColor))) or
((eAPDelay in FI.FE) and (not (FI.Delays[TTDT_AUTOPOP] = TTT[i].AutoPopDelay))) or
((eIDelay in FI.FE) and (not (FI.Delays[TTDT_INITIAL] = TTT[i].InitialDelay))) or
((eRDelay in FI.FE) and (not (FI.Delays[TTDT_RESHOW] = TTT[i].ReshowDelay))) then
Continue;
Result := TTT[i];
Break;
end;
end;
function TMHToolTipManager.CreateNeed(FI: TFI): PMHToolTip;
begin
Setlength(TTT, length(TTT) + 1);
TTT[length(TTT) - 1] := NewMHToolTip(Applet);
with TTT[length(TTT) - 1]^ do
begin
if (eTextColor in FI.FE) then
TextColor := FI.Colors[1];
if (eBkColor in FI.FE) then
BkColor := FI.Colors[0];
if (eAPDelay in FI.FE) then
AutoPopDelay := FI.Delays[TTDT_AUTOPOP];
if (eIDelay in FI.FE) then
InitialDelay := FI.Delays[TTDT_INITIAL];
if (eRDelay in FI.FE) then
ReshowDelay := FI.Delays[TTDT_RESHOW];
end;
Result := TTT[length(TTT) - 1];
end;
procedure TMHHint.ProcBegin(var TI: TToolInfo);
begin
CreateToolTip;
with TI do
begin
cbSize := SizeOf(TI);
hWnd := Parent.GetWindowHandle;
uId := Parent.GetWindowHandle;
hInst := 0;
end;
end;
procedure TMHHint.ProcEnd(var TI: TToolInfo);
var
TextLine: array[0..255] of KOLChar;
begin
if not HasTool then
begin
SendMessage(ToolTip.handle, TTM_ADDTOOL, 0, LPARAM(@TI));
HasTool := True;
ToolTip.Count := ToolTip.Count + 1;
end
else
begin
with TI do
begin
lpszText := @TextLine[0];
end;
SendMessage(ToolTip.handle, TTM_SETTOOLINFO, 0, LPARAM(@TI));
end;
end;
destructor TMHToolTipManager.Destroy;
var
i: Integer;
begin
for i := 0 to Length(TTT) - 1 do
TTT[i].Free;
SetLength(TTT, 0);
inherited;
end;
procedure TMHHint.Pop;
begin
if Assigned(ToolTip) and (HasTool) then
begin // ^^^^^^^^^^^^ ???
// CreateToolTip;
ToolTip.Pop;
end;
end;
procedure TMHHint.Popup;
begin
if Assigned(ToolTip) and (HasTool) then
begin // ^^^^^^^^^^^^ ???
// CreateToolTip;
ToolTip.Popup;
end;
end;
destructor TMHHint.Destroy;
var
TI: TToolInfo;
i: integer;
begin
with TI do
begin
cbSize := SizeOf(TI);
hWnd := Parent.GetWindowHandle;
uId := Parent.GetWindowHandle;
end;
SendMessage(ToolTip.handle, TTM_DELTOOL, 0, LPARAM(@TI));
ToolTip.Count := ToolTip.Count - 1;
if ToolTip.Count <= 0 then begin
i:=Length(Manager.TTT);
if i > 1 then begin
Manager.TTT[i - 1].Free;
SetLength(Manager.TTT, i - 1);
end
else
Free_And_Nil(Manager);
end;
inherited;
end;
destructor TMHToolTip.Destroy;
begin
inherited;
end;
procedure TMHHint.CreateToolTip;
begin
if not Assigned(ToolTip) then
begin
if Length(GetManager.TTT) = 0 then
GetManager.AddTip;
ToolTip := GetManager.TTT[0];
end;
end;
function TMHHint.GetText: KOLString;
var
TI: TToolInfo;
TextL: array[0..255] of KOLChar;
begin
if Assigned(ToolTip) and (HasTool) then
begin
// !!!
with TI do
begin
// ????
// FillChar(TI, SizeOf(TI), 0);
cbSize := SizeOf(TI);
hWnd := Parent.GetWindowHandle;
uId := Parent.GetWindowHandle;
lpszText := @TextL[0];
end;
SendMessage(ToolTip.handle, TTM_GETTOOLINFO, 0, LPARAM(@TI));
Result := TextL; //TI.lpszText;// := PChar(Value);
end;
end;
function TMHHint.GetManager: PMHToolTipManager;
begin
if Manager=nil then
Manager:=NewManager;
Result:=Manager;
end;