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TCONTROL.INC
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{ Copyright 2015 Jerome Shidel }
(*
This project and related files are subject to either the terms
specified in the included LICENSE.TXT file or the GNU GPLv2.0.
*)
{ --- TControl --- }
{$IFDEF INTERFACE}
const
class_TControl = 'TControl';
type
PControl = ^TControl;
{$IFDEF EventProcs}
TControlProc = procedure (AVisual : PControl; var AEvent : TEvent); { of Object BooHoo. }
{$ENDIF}
TControl = object (TListItem)
private { private }
FBehind : Pointer; { Saved Screen Pointer }
FBSize : integer; { Size of Saved Screen }
public { protected }
FPreserve : boolean;
function ObjectClass ( AName : String ) : String; virtual;
public { protected }
FWindow : TBounds;
FPBounds : TBounds; { Parents Last Known Bounds }
FTextAlign : boolean; { Flag if FHAlign and FVAlign are used }
FAllowOutside : boolean;
FCBounds,
FRBounds : TBounds;
FMargin : TMargins;
FAttr : TTextAttrs;
FAnchors : word;
FHAlign : THorizontalAlign;
FVAlign : TVerticalAlign;
FShown : boolean;
FVisible : boolean;
FMouseOver : boolean;
FClicking : boolean;
FEnabled : boolean;
FTabStop : boolean;
FKeyValue : TKeyValue;
FKeyFlags : word;
FTrigger, { Command that is sent automatically when triggered, if FCommand is cmNone }
FCommand, { FTrigger override to this command }
FRespond : word; { Tells Control to respond to this Command like it was triggered }
{ FPreserve : boolean;}
FClearWindow : boolean;
FAutoSize : boolean;
FUpdating : boolean;
FHelpList : TListItem;
procedure UpdateWindow(AValue : boolean); virtual;
procedure CheckLocal(var AEvent : TEvent); virtual;
procedure CheckMouse(var AEvent : TEvent); virtual;
function CheckInside(X, Y : integer) : boolean; virtual;
procedure BeforeUpdate; virtual;
procedure AfterUpdate; virtual;
procedure AdjustSize; virtual;
procedure CalcBounds(var AValue : TBounds); virtual;
procedure GetMaxBounds(var AValue : TBounds); virtual;
procedure CalcWindow(var AValue : TBounds); virtual;
procedure SendCommand; virtual;
procedure MouseVerify; virtual;
procedure TriggerHook; virtual;
function CheckEvent(var AEvent : TEvent) : PControl; virtual;
procedure SetAllowedOutside(AValue : boolean); virtual;
procedure SetCurrentBounds(AValue : TBounds); virtual;
procedure BeforeShow; virtual;
procedure AfterHide; virtual;
procedure DoAutoSize; virtual;
procedure BeginUpdate; virtual;
procedure EndUpdate; virtual;
public { public }
{$IFDEF EventProcs}
OnMouseOver,
OnMouseClick,
OnMouseRelease,
OnKeyboard,
OnRespond,
OnTriggered : TControlProc;
{$ENDIF}
{ published }
constructor Create(AParent : PControl; AName : String);
destructor Destroy; virtual;
function Left : integer;
function Top : integer;
function Width : integer;
function Height : integer;
procedure AddChild(AVisual : PControl);
procedure RemoveChild(AVisual : PControl);
function GetVisible : boolean; virtual;
procedure SetVisible(AValue : boolean); virtual;
function IsFocused : boolean; virtual;
function GetEnabled : boolean; virtual;
function GetTabStop : boolean; virtual;
function GetAutoSize : boolean; virtual;
procedure SetAutoSize (AValue : boolean); virtual;
procedure SetEnabled(AValue : boolean); virtual;
procedure SetTabStop(AValue : Boolean); virtual;
procedure SetBounds(AValue : TBounds); virtual;
procedure GetBounds(var AValue : TBounds); virtual;
procedure SetMargins(AValue : TMargins); virtual;
procedure GetMargins(var AValue : TMargins); virtual;
procedure SetPosition(X, Y : integer); virtual;
procedure Show; virtual;
procedure Hide; virtual;
procedure Draw; virtual;
procedure Update; virtual;
procedure Refresh; virtual;
procedure SetAnchors(AValue : word); virtual;
function GetAnchors(AValue : integer) : word; virtual;
procedure SetTextAttr(AValue : integer); virtual;
procedure SetTextColor(AValue : integer); virtual;
procedure SetBackground(AValue : integer); virtual;
procedure SetCommand(AValue : word); virtual;
function GetCommand : word; virtual;
procedure SetRespond(AValue : word); virtual;
function GetRespond : word; virtual;
procedure GetKeyCode(var AValue : TKeyValue; var AFlags : word); virtual;
procedure SetKeyCode(AKeyCode, AShiftCode, AFlags : word); virtual;
function GetAllowedOutside : boolean; virtual;
procedure ApplyConfig( AConfig : PConfigFile ); virtual;
procedure ApplyLanguage( AConfig : PConfigFile ); virtual;
procedure ApplyTheme( AConfig : PConfigFile ); virtual;
procedure ApplyKeyboard( AConfig : PConfigFile ); virtual;
function GetShown : boolean; virtual;
procedure ClearHelpText; virtual;
procedure SetHelpText ( AValue : String ); virtual;
procedure AddHelpText ( AValue : String ); virtual;
function GetHelpText : String; virtual;
end;
{$ENDIF}
{$IFDEF IMPLEMENTATION}
function TControl.ObjectClass(AName : String) : String;
begin
if (AName = '') or (AName = class_TControl) then
ObjectClass := class_TControl
else
ObjectClass := inherited ObjectClass(AName);
end;
function TControl.GetShown : boolean;
begin
GetShown := FShown;
end;
procedure TControl.MouseVerify;
var
Event : TEvent;
X, Y, B : integer;
begin
if Assigned(Application) then Application^.FFocused := nil;
ClearEvent(Event);
Event.What := evMouseMove;
Event.Double := false;
GetMousePos(X, Y, B);
Event.Where.X := X;
Event.Where.Y := Y;
Event.Buttons := B;
PutEvent(Event);
end;
constructor TControl.Create;
begin
inherited Create(AName);
FClearWindow := True;
FPreserve := ClassOf(class_TPanel) or true;
FUpdating := False;
{ FPreserve := False;}
FHelpList.Create('HELP');
FAllowOutside := False;
FWindow.Left := 0;
FWindow.Top := 0;
FWindow.Width := 0;
FWindow.Height := 0;
FCBounds := FWindow;
FRBounds := FCBounds;
FMargin.Left := 0;
FMargin.Top := 0;
FMargin.Right:= 0;
FMargin.Bottom := 0;
FShown := False;
FVisible := True;
FBehind := nil;
FAnchors := abLeft or abTop or alNone;
FHAlign := AlignCenter;
FVAlign := AlignMiddle;
FEnabled := True;
FTabStop := False;
FMouseOver := False;
FClicking := False;
FillChar(FKeyValue, Sizeof(FKeyValue), 0);
FKeyFlags := $0001;
FCommand := cmNone;
FRespond := cmNone;
FTrigger := cmNone;
{$IFDEF EventProcs}
OnMouseOver := nil;
OnMouseClick := nil;
OnMouseRelease := nil;
OnKeyboard := nil;
OnRespond := nil;
OnTriggered := nil;
{$ENDIF}
FAutoSize := false;
if Assigned(AParent) then AParent^.AddChild(@Self);
FTextAlign := False;
SetTextAttr(TextAttr);
end;
destructor TControl.Destroy;
begin
if FShown then Hide;
if Assigned(FBehind) then begin
FreeMem(FBehind, FBSize);
FBehind := nil;
FBSize := 0;
end;
FHelpList.Clear;
FHelpList.Destroy;
inherited Destroy;
end;
procedure TControl.AddChild (AVisual : PControl);
begin
if not Assigned(AVisual) then exit;
Add(AVisual);
AVisual^.FPBounds := FCBounds;
end;
procedure TControl.RemoveChild(AVisual : PControl);
begin
if not Assigned(AVisual) then exit;
if (AVisual^.Parent <> @Self) then Halt(erInvalid_Pointer_Operation);
if AVisual^.FShown then AVisual^.Hide;
Remove(AVisual);
end;
function TControl.GetVisible : boolean;
begin
GetVisible := FVisible;
end;
procedure TControl.SetVisible(AValue : boolean);
begin
if FVisible = AValue then exit;
{ if AValue then Show;
if Not AValue then Hide; }
FVisible := AValue;
Update;
end;
function TControl.IsFocused : boolean;
begin
if Assigned(Application) then
IsFocused := Application^.FFocused = @Self
else
IsFocused := False;
end;
function TControl.GetEnabled : boolean;
begin
GetEnabled := FEnabled;
end;
function TControl.GetTabStop : boolean;
begin
GetTabStop := FTabStop;
end;
function TControl.GetAutoSize : boolean;
begin
GetAutoSize := FAutoSize;
end;
procedure TControl.SetAutoSize (AValue : boolean);
begin
if FAutoSize <> AValue then exit;
FAutoSize := AValue;
Update;
end;
procedure TControl.SetEnabled(AValue : boolean);
begin
if FEnabled = AValue then exit;
FEnabled := AValue;
Update;
end;
procedure TControl.SetTabStop(AValue : Boolean);
begin
if FTabStop = AValue then exit;
FTabStop := AValue;
end;
function TControl.Left : integer;
begin
Left := FCBounds.Left;
end;
function TControl.Top : integer;
begin
Top := FCBounds.Top;
end;
function TControl.Width : integer;
begin
Width := FCBounds.Width;
end;
function TControl.Height : integer;
begin
Height := FCBounds.Height;
end;
function TControl.CheckInside(X, Y : integer) : boolean;
begin
CheckInside := (X >= FWindow.Left) and (Y >= FWindow.Top) and
(X < FWindow.Left + FWindow.Width) and (Y < FWindow.Top + FWindow.Height);
end;
procedure TControl.BeforeUpdate;
begin
QObjects.StartDrawing;
end;
procedure TControl.AfterUpdate;
begin
QObjects.FinishDrawing;
end;
procedure TControl.CalcBounds(var AValue : TBounds);
var
Max : TBounds;
begin
GetMaxBounds(Max);
{ Adjust Alignment }
if (FAnchors and alClient = alClient) then begin
AValue := Max;
end else if (FAnchors and alClient) <> 0 then begin
if (FAnchors and (alLeft or alRight)) = (alLeft or alRight) then begin
AValue.Left := 1;
AValue.Width := Max.Width;
end else if (FAnchors and alLeft) = alLeft then begin
AValue.Left := 1;
end else if (FAnchors and alRight) = alRight then begin
AValue.Left := 1 + Max.Width - AValue.Width;
end;
if (FAnchors and (alTop or alBottom)) = (alTop or alBottom) then begin
AValue.Top := 1;
AValue.Height := Max.Height;
end else if (FAnchors and alTop) = alTop then begin
AValue.Top := 1;
end else if (FAnchors and alBottom) = alBottom then begin
AValue.Top := 1 + Max.Height - AValue.Height;
end
end;
if FAllowOutside then exit;
{ Crop to Maximum Values }
if AValue.Left < Max.Left then
AValue.Left := Max.Left;
if AValue.Top < Max.Top then
AValue.Top := Max.Top;
if AValue.Left + AValue.Width > Max.Left + Max.Width then
AValue.Width := (Max.Left + Max.Width) - AValue.Left;
if AValue.Top + AValue.Height >= Max.Top + Max.Height then
AValue.Height := (Max.Top + Max.Height) - AValue.Top;
if AValue.Width < 0 then
AValue.Width := 0;
if AValue.Height < 0 then
AValue.Height := 0;
end;
procedure TControl.GetMaxBounds( var AValue : TBounds );
var
WMX, WMY : integer;
begin
WMX := Lo(WindMax);
WMY := Hi(WindMax);
{ Determine Max Bounds either By Screen if no Parent or By Parent with Margins }
if Assigned(Parent) then begin
AValue.Left := 1;
AValue.Top := 1;
AValue.Width :=
PControl(Parent)^.FCBounds.Width -
(PControl(Parent)^.FMargin.Left + PControl(Parent)^.FMargin.Right);
AValue.Height := PControl(Parent)^.FCBounds.Height -
(PControl(Parent)^.FMargin.Top + PControl(Parent)^.FMargin.Bottom);
if FAllowOutside then begin
AValue.Left := 1 - AValue.Left;
AValue.Top := 1 - AValue.Top;
AValue.Width := WMX + 1;
AValue.Height := WMY + 1;
end;
end else
Bounds(1,1, WMX + 1, WMY + 1, AValue);
{$IFDEF DEVLOG_BOUNDS}
with AValue do WriteLog('Maximum Bounds - ' + IntStr(Left) + ':' + IntStr(Top) + ',' +
IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
end;
procedure TControl.CalcWindow(var AValue : TBounds);
begin
if Assigned(Parent) then begin
AValue.Left := PControl(Parent)^.FWindow.Left + PControl(Parent)^.FMargin.Left +
AValue.Left - 1;
AValue.Top := PControl(Parent)^.FWindow.Top + PControl(Parent)^.FMargin.Top +
AValue.Top - 1;
end;
end;
procedure TControl.SetCurrentBounds(AValue : TBounds);
var
ReShow : boolean;
P : PControl;
begin
{$IFDEF DEVLOG_BOUNDS}
with AValue do WriteLog('Request Bounds of ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + ',' + IntStr(Width) + ':' + IntStr(Height) +
' OUTSIDE:' + BoolStr(FAllowOutside) + ', ANCHOR: ' + BinStr(FAnchors));
LogInc;
{$ENDIF}
ReShow := FShown;
if ReShow then Hide;
CalcBounds(AValue);
FCBounds := AValue;
{$IFDEF DEVLOG_BOUNDS}
with AValue do WriteLog('Apply to Bounds of ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + ',' + IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
CalcWindow(AValue);
FWindow := AValue;
{$IFDEF DEVLOG_BOUNDS}
with FWindow do WriteLog('Apply to Window of ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + ',' + IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
P := PControl(First);
while Assigned(P) do
begin
P^.AdjustSize;
P := PControl(P^.Next);
end;
if ReShow then Show;
{$IFDEF DEVLOG_BOUNDS}
LogDec;
{$ENDIF}
end;
procedure TControl.SetBounds(AValue : TBounds);
begin
StartDrawing;
FRBounds := AValue;
if Assigned(Parent) then
PControl(Parent)^.GetBounds(FPBounds);
SetCurrentBounds(FRBounds);
FinishDrawing;
end;
procedure TControl.AdjustSize;
var
Temp, Ofs : TBounds;
begin
Temp := FRBounds;
{$IFDEF DEVLOG_ADJUST}
WriteLog('AdjustSize of ' + Self.GetNameID );
LogInc;
with Temp do WriteLog('Previous ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + ',' + IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
if Assigned(Parent) then begin
Ofs := PControl(Parent)^.FCBounds;
Dec(Ofs.Top, FPBounds.Top);
Dec(Ofs.Left, FPBounds.Left);
Dec(Ofs.Width, FPBounds.Width);
Dec(Ofs.Height, FPBounds.Height);
{$IFDEF DEVLOG_ADJUST}
with Ofs do WriteLog('Deviant ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + '/' + IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
if FAnchors and abAll <> 0 then begin
if FAnchors and (abLeft or abRight) = (abLeft or abRight) then begin
Temp.Width := Temp.Width + Ofs.Width;
end else
if FAnchors and abRight = abRight then begin
Temp.Left := Temp.Left + Ofs.Width;
if FAnchors and alLeft = alLeft then begin
{ Stuff }
end;
end else
if FAnchors and abLeft = abLeft then begin
if FAnchors and alRight = alRight then begin
Temp.Left := Temp.Left + Ofs.Width;
end;
end;
if FAnchors and (abTop or abBottom) = (abTop or abBottom) then begin
Temp.Height := Temp.Height + Ofs.Height;
end else
if FAnchors and abBottom = abBottom then begin
Temp.Top := Temp.Top + Ofs.Height;
if FAnchors and alTop = alTop then begin
{ Stuff }
end;
end else
if FAnchors and abTop = abTop then begin
if FAnchors and alBottom = alBottom then begin
Temp.Height := Temp.Height + Ofs.Height;
end;
end;
end;
{FPBounds := New; }
end;
{$IFDEF DEVLOG_ADJUST}
with Temp do WriteLog('Suggest ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + ',' + IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
SetCurrentBounds(Temp);
{$IFDEF DEVLOG_ADJUST}
LogDec;
with FCBounds do WriteLog('Actual ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + ',' + IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
end;
procedure TControl.GetBounds(var AValue : TBounds);
begin
AValue := FCBounds;
end;
procedure TControl.SetMargins(AValue : TMargins);
begin
FMargin.Left := AValue.Left;
FMargin.Right := AValue.Right;
FMargin.Top := AValue.Top;
FMargin.Bottom := AValue.Bottom;
end;
procedure TControl.GetMargins(var AValue : TMargins);
begin
AValue.Left := FMargin.Left;
AValue.Top := FMargin.Top;
AValue.Right := FMargin.Right;
AValue.Bottom := FMargin.Bottom;
end;
procedure TControl.SetPosition(X, Y : integer);
var
Temp : TBounds;
begin
{$IFDEF DEVLOG_BOUNDS}
WriteLog('SetPosition of ' + GetPathID + ' to ' + IntStr(X) +':' + IntStr(Y) );
{$ENDIF}
Temp.Left := X;
Temp.Top := Y;
Temp.Width := Width;
Temp.Height := Height;
SetCurrentBounds(Temp);
end;
procedure TControl.Show;
var
HMin, HMax : word;
HAttr, HX, HY : integer;
P : PControl;
begin
if FShown then exit;
if Not FVisible then exit;
if (FWindow.Left < 1) then exit;
if (FWindow.Top < 1) then exit;
if (FWindow.Width < 1) then exit;
if (FWindow.Height < 1) then exit;
BeforeShow;
StartDrawing;
if FPreserve then begin
if not Assigned(FBehind) then
begin
FBSize := WindowSize(FWindow.Left, FWindow.Top, FWindow.Left +
FWindow.Width - 1, FWindow.Top + FWindow.Height - 1);
if not MemCheck(FBSize) then
Halt(erInsufficient_Memory);
Window(1, 1, Lo(ScreenMax) + 1, Hi(ScreenMax) + 1);
GetMem(FBehind, FBSize);
GetWindow(FWindow.Left, FWindow.Top, FWindow.Left + FWindow.Width - 1,
FWindow.Top + FWindow.Height - 1, FBehind^);
FShown := True;
UpdateWindow(True);
end;
end else begin
Window(1, 1, Lo(ScreenMax) + 1, Hi(ScreenMax) + 1);
FShown := True;
UpdateWindow(True);
end;
{ P := PControl(First);
while Assigned(P) do begin
P^.Show;
P := PControl(P^.Next);
end; }
FinishDrawing;
end;
procedure TControl.Hide;
var
P : PControl;
begin
if not FShown then exit;
StartDrawing;
P := PControl(First);
while Assigned(P) do begin
P^.Hide;
P := PControl(P^.Next);
end;
if Assigned(FBehind) then
begin
Window(1, 1, Lo(ScreenMax) + 1, Hi(ScreenMax) + 1);
PutWindow(FWindow.Left, FWindow.Top, FBehind^);
FreeMem(FBehind, FBSize );
FBehind := nil;
FBSize := 0;
FShown := False;
end;
FinishDrawing;
AfterHide;
end;
procedure TControl.BeforeShow;
begin
end;
procedure TControl.AfterHide;
begin
end;
procedure TControl.Draw;
begin
{$IFDEF DEVLOG_DRAW}
WriteLog('DRAW (' + GetClassID + ') ' + GetPathID + '> ' +
IntStr(Left) + ',' + IntStr(Top) + ',' + IntStr(Width) + ',' + + IntStr(Height) );
{$ENDIF}
end;
procedure TControl.UpdateWindow(AValue : boolean);
var
P : PControl;
begin
if FUpdating then exit;
if Not FShown then exit;
StartDrawing;
TextAttr := FAttr.Normal;
if IsFocused then TextAttr := FAttr.Focused;
if FMouseOver then TextAttr := FAttr.Hover;
if FClicking then TextAttr := FAttr.Click;
if Not FEnabled then TextAttr := FAttr.Disabled;
{$IFDEF DEVLOG_BOUNDS}
with FWindow do WriteLog('Set Window ' + Self.GetNameID + '> ' +
IntStr(Left) + ':' + IntStr(Top) + ',' + IntStr(Width) + ':' + IntStr(Height));
{$ENDIF}
Window(FWindow.Left, FWindow.Top, FWindow.Left + FWindow.Width - 1, FWindow.Top +
FWindow.Height - 1);
if AValue and FClearWindow then ClrScr;
Draw;
P := PControl(First);
while Assigned(P) do begin
if P^.FShown then
P^.UpdateWindow(AValue)
else
P^.Show;
P := PControl(P^.Next);
end;
FinishDrawing;
end;
procedure TControl.Update;
begin
UpdateWindow(True);
end;
procedure TControl.Refresh;
begin
UpdateWindow(False);
end;
procedure TControl.SetTextAttr(AValue : integer);
begin
FAttr.Normal := AValue;
FAttr.Disabled := FAttr.Normal and $77;
FAttr.Hover := FAttr.Normal;
FAttr.Click := FAttr.Normal or $08;
FAttr.Focused := FAttr.Normal;
end;
procedure TControl.SetTextColor(AValue : integer);
begin
SetTextAttr(FAttr.Normal and $F0 + AValue);
end;
procedure TControl.SetBackground(AValue : integer);
begin
SetTextAttr(FAttr.Normal and $0F + AValue shl 4);
end;
procedure TControl.CheckLocal(var AEvent : TEvent);
begin
if (AEvent.What = evSystem) and (AEvent.Command = cmSpeaker) then begin
ClearEvent(AEvent);
QSpeaker.SpeakerNext;
exit;
end;
if not FEnabled then exit;
if not FShown then exit;
if AEvent.What = evKeyboard then begin
case FKeyFlags of
kfContains : if AEvent.ShiftCode and FKeyValue.ShiftCode = 0 then exit;
kfMatches : if AEvent.ShiftCode and FKeyValue.ShiftCode <> FKeyValue.ShiftCode then exit;
end;
if AEvent.KeyCode <> FKeyValue.KeyCode then exit;
{$IFDEF EventProcs}
if Assigned(OnKeyboard) then OnKeyboard(@Self, AEvent);
{$ENDIF}
ClearEvent(AEvent);
TriggerHook;
end else if AEvent.What = evCommand then begin
if (FRespond = cmNone) or (AEvent.Command <> FRespond) then exit;
{$IFDEF EventProcs}
if Assigned(OnRespond) then OnRespond(@Self, AEvent);
{$ENDIF}
ClearEvent(AEvent);
TriggerHook;
end;
end;
procedure TControl.CheckMouse(var AEvent : TEvent);
begin
if not FEnabled then exit;
if not FShown then exit;
if FMouseOver then
begin
if (AEvent.What and evMouseDown = evMouseDown) then
begin
if Not FClicking then
begin
FClicking := True;
if FAttr.Hover <> FAttr.Click then Update;
{$IFDEF EventProcs}
if Assigned(OnMouseCLick) then OnMouseCLick(@Self, AEvent);
{$ENDIF}
end;
ClearEvent(AEvent);
end
else
if (AEvent.What and evMouseUp = evMouseUp) then
begin
if FClicking then
begin
FClicking := False;
if FAttr.Hover <> FAttr.Click then Update;
{$IFDEF EventProcs}
if Assigned(OnMouseRelease) then OnMouseRelease(@Self, AEvent);
{$ENDIF}
TriggerHook;
end;
ClearEvent(AEvent);
end;
end;
end;
procedure TControl.TriggerHook;
begin
SendCommand;
end;
procedure TControl.SendCommand;
{$IFDEF EventProcs}
var
Event : TEvent;
{$ENDIF}
begin
{$IFDEF EventProcs}
ClearEvent(Event);
Event.What := evCommand;
Event.Command := FCommand;
{ Event.InfoPtr := @Self; }
if Assigned(OnTriggered) then OnTriggered(@Self, Event);
{$ENDIF}
if FCommand <> cmNone then
PutCommand(FCommand, @Self)
else if FTrigger <> cmNone then
PutCommand(FTrigger, @Self);
end;
function TControl.CheckEvent(var AEvent : TEvent) : PControl;
var
T, P : PControl;
CMouseOver : boolean;
{ Handled : boolean;}
{ Hold : TEvent; }
begin
T := nil;
if Assigned(Application) and Assigned(Application^.FFocused) and (AEvent.What and evMessage <> evNothing ) then begin
{ StartDrawing; }
P := Application^.FFocused;
{while Assigned(P) and not assigned(T) do begin}
P^.CheckLocal(AEvent);
if AEvent.What = evNothing then
T := P;
{ P := PControl(P^.Parent);
end;}
if Assigned(T) and (T <> @Self) then begin
Update;
end;
{ FinishDrawing; }
end;
{ Handled := false; }
if FVisible and FShown then begin
{ Hold := AEvent;}
if Assigned(First) then
begin
P := PControl(First);
while Assigned(P) and not assigned(T) do begin
T := P^.CheckEvent(AEvent);
P := PControl(P^.Next);
end;
end;
if AEvent.What and evMouseMove <> evNone then
begin
CMouseOver := CheckInside(AEvent.Where.X, AEvent.Where.Y) and
(not Assigned(T)) and FShown;
if CMouseOver <> FMouseOver then
begin
if Assigned(Application) then
begin
if CMouseOver then
Application^.SetFocused(@Self)
else begin
P := PControl(Parent);
while Assigned(P) and (not P^.FMouseOver) do
P := PControl(P^.Parent);
Application^.SetFocused(P);
end;
end;
FMouseOver := CMouseOver;
if FClicking then
FClicking := CMouseOver;
{$IFDEF EventProcs}
if Assigned(OnMouseOver) then OnMouseOver(@Self, AEvent);
{$ENDIF}
if FAttr.Hover <> FAttr.Normal then Update;
end;
{ if CMouseOver then Handled := true;}
end;
if (AEvent.What and evMouse <> evNothing) and (not Assigned(T)) then
begin
CheckMouse(AEvent);
if AEvent.What = evNothing then
T := @Self;
end
else
if (AEvent.What and $FF10 <> evNothing) and (not Assigned(T)) then begin
CheckLocal(AEvent);
if AEvent.What = evNothing then
T := @Self;
end;
end;
{ if Handled and (not Assigned(T)) then T := @Self; }
{ if Assigned(Next) and (Not Assigned(T)) then
T := PControl(Next)^.CheckEvent(AEvent); }
CheckEvent := T;
end;
procedure TControl.SetCommand(AValue : word);
begin
FCommand := AValue;
end;
function TControl.GetCommand : word;
begin
GetCommand := FCommand;
end;
procedure TControl.SetRespond(AValue : word);
begin
FRespond := AValue;
end;
function TControl.GetRespond : word;
begin
GetRespond := FRespond;
end;
procedure TControl.GetKeyCode(var AValue : TKeyValue; var AFlags : word);
begin
AValue := FKeyValue;
AFlags := FKeyFlags;
end;
procedure TControl.SetKeyCode(AKeyCode, AShiftCode, AFlags : word);
begin
FKeyValue.ShiftCode := AShiftCode;
FKeyValue.KeyCode := AKeyCode;
FKeyFlags := AFlags;
end;
procedure TControl.SetAllowedOutside(AValue : boolean);
begin
if FAllowOutside = AValue then exit;
FAllowOutside := AValue;
Update;
end;
function TControl.GetAllowedOutside : boolean;
begin
GetAllowedOutside := FAllowOutside;
end;
procedure TControl.ApplyConfig( AConfig : PConfigFile );
begin
AConfig^.OpenSection(GetPathID);
end;
procedure TControl.ApplyLanguage( AConfig : PConfigFile );
var
C : PControl;
P, M : PListItem;
S : String;
begin
{$IFDEF DEVLOG_LANGUAGES}
WriteLog('Apply Language to ' + GetPathID );
LogInc;
{$ENDIF}
C := PControl(First);
while Assigned(C) do begin
C^.ApplyLanguage(AConfig);
C := PControl(C^.Next);
end;
{$IFDEF DEVLOG_LANGUAGES}
LogDec;
{$ENDIF}
AConfig^.OpenSection('HELP');
P := AConfig^.FindKey(GetPathID);
if Assigned(P) then begin
FHelpList.Clear;
P := P^.First;
while Assigned(P) do begin
FHelpList.Add(New(PListItem, Create(P^.GetNameId)));
P := P^.Next;
end;
{$IFDEF TEMPLATES}
end else begin
AConfig^.SetValue(GetPathID , '');
P := AConfig^.FindKey(GetPathID);
if Assigned(P) and Assigned(FHelpList.First) then begin
P^.Clear;
M := FHelpList.First;
while Assigned(M) do begin
S := M^.GetNameID;
if MaxAvail < Sizeof(TListItem) + Length(S) + 1 then Halt(8);
P^.Add(New(PListItem, Create(S)));
M := M^.Next;
end;