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DIALOGS.PAS
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{/////////////////////////////////////////////////////////////////////////
//
// Dos Navigator Open Source 1.51.08
// Based on Dos Navigator (C) 1991-99 RIT Research Labs
//
// This programs is free for commercial and non-commercial use as long as
// the following conditions are aheared to.
//
// Copyright remains RIT Research Labs, and as such any Copyright notices
// in the code are not to be removed. If this package is used in a
// product, RIT Research Labs should be given attribution as the RIT Research
// Labs of the parts of the library used. This can be in the form of a textual
// message at program startup or in documentation (online or textual)
// provided with the package.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. All advertising materials mentioning features or use of this software
// must display the following acknowledgement:
// "Based on Dos Navigator by RIT Research Labs."
//
// THIS SOFTWARE IS PROVIDED BY RIT RESEARCH LABS "AS IS" AND ANY EXPRESS
// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
// GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
// IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The licence and distribution terms for any publically available
// version or derivative of this code cannot be changed. i.e. this code
// cannot simply be copied and put under another distribution licence
// (including the GNU Public Licence).
//
//////////////////////////////////////////////////////////////////////////}
{$I STDEFINE.INC}
unit Dialogs;
{-----------------------------------------------------}
{ This module is based on Turbo Vision Dialogs Unit }
{ Copyright (c) 1990 by Borland International }
{-----------------------------------------------------}
interface
uses
Collect, Defines, Streams, Drivers, Views,
Scroller, Validate, Menus
;
const
{ Color palettes }
CGrayDialog = #32#33#34#35#36#37#38#39#40#41#42#43#44#45#46#47+
#48#49#50#51#52#53#54#55#56#57#58#59#60#61#62#63+
#178#179#128#129#132;
CRedDialog = #32#214#214#35#36#215#38#39#40#216#216#217#218#219#220#47+
#48#49#50#51#52#53#54#55#56#57#58#59#60#61#62#63+
#221#219#128#129#132;
CCyanDialog = #96#97#98#99#100#101#102#103#104#105#106#107#108+
#109#110#111#112#113#114#115#116#117#118#119#120+
#121#122#123#124#125#126#127#126#127#128#129#132;
CDialog = CGrayDialog;
CStaticText = #6;
CLabel = #7#8#9#9#37;
CButton = #10#11#12#13#14#34#33#15;
CCluster = #16#17#18#18#31;
CInputLine = #19#19#20#21;
CHistory = #22#23;
CHistoryWindow = #19#19#21#24#25#19#20;
CHistoryViewer = #6#6#7#6#6;
CComboBox = #35#36;
COwner: String[Length(CDialog)] = #1#2#3#4#5#6#7#8#9#10 +
#11#12#13#14#15#16#17#18#19#20 +
#21#22#23#24#25#26#27#28#29#30+
#31#32#33#34#35#36#37;
{ ‚ᥠ梥â - ª ª ã Owner. §¬¥à ¯ «¨âàë ª ª ã CDialog }
{ TDialog palette entires }
dpRedDialog = 1;
dpCyanDialog = 2;
dpGrayDialog = 3;
{ TButton flags }
bfNormal = $00;
bfDefault = $01;
bfLeftJust = $02;
bfBroadcast = $04;
bfGrabFocus = $08;
{ TMultiCheckboxes flags }
{ hibyte = number of bits }
{ lobyte = bit mask }
cfOneBit = $0101;
cfTwoBits = $0203;
cfFourBits = $040F;
cfEightBits = $08FF;
type
{ TDialog object }
{ Palette layout }
{ 1 = Frame passive }
{ 2 = Frame active }
{ 3 = Frame icon }
{ 4 = ScrollBar page area }
{ 5 = ScrollBar controls }
{ 6 = StaticText }
{ 7 = Label normal }
{ 8 = Label selected }
{ 9 = Label shortcut }
{ 10 = Button normal }
{ 11 = Button default }
{ 12 = Button selected }
{ 13 = Button disabled }
{ 14 = Button shortcut }
{ 15 = Button shadow }
{ 16 = Cluster normal }
{ 17 = Cluster selected }
{ 18 = Cluster shortcut }
{ 19 = InputLine normal text }
{ 20 = InputLine selected text }
{ 21 = InputLine arrows }
{ 22 = History arrow }
{ 23 = History sides }
{ 24 = HistoryWindow scrollbar page area }
{ 25 = HistoryWindow scrollbar controls }
{ 26 = ListViewer normal }
{ 27 = ListViewer focused }
{ 28 = ListViewer selected }
{ 29 = ListViewer divider }
{ 30 = InfoPane }
{ 31 = Cluster disabled }
{ 32 = Reserved }
{ 33 = Shortcut selected }
{ 34 = Shortcut default }
PDialog = ^TDialog;
TDialog = object(TWindow)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
DirectLink: array [1..9] of PView;
{` àï¬ë¥ áá뫪¨ ¢áâ ¢«¥ë¥ ¢ ¤¨ «®£ ®¡ê¥ªâë. ˆá¯®«ì§ãîâáï
¤«ï ¤¨ «®£®¢, § £à㦥ëå ¨§ à¥áãàᮢ. ‡ ¯®«ïîâáï ®á®¢¥ ¬¥â®ª
¯àï¬ëå ááë«®ª ¢ à¥áãàá å (᪠¦¥¬, #3 ¢ ç «¥ áâப¨ ¨á室¨ª
à¥áãàá ¤¨ «®£ ¤ ñâ ¢®§¬®¦®áâì ááë« âìáï ᮮ⢥âáâ¢ãî騩
®¡ê¥ªâ ç¥à¥§ DirectLink[3].). ‘¬. rcp, CompileDialog `}
constructor Init(var Bounds: TRect; const ATitle: TTitleStr);
constructor Load(var S: TStream);
procedure Store(var S: TStream);
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function Valid(Command: Word): Boolean; virtual;
end;
{ TSItem }
PSItem = ^TSItem;
TSItem = record
Value: PString;
Next: PSItem;
end;
{ TInputLine object }
{ Palette layout }
{ 1 = Passive }
{ 2 = Active }
{ 3 = Selected }
{ 4 = Arrows }
PInputline = ^TInputLine;
TInputLine = object(TView)
{` ‘âப ¢¢®¤ á ¤®¡ ¢®ç묨 ¢®§¬®¦®áâﬨ}
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
Data: AnsiString;
{` ‚¨¬ ¨¥! â® ¯®«¥ ¢ DN/2 - AnsiString, ¥ PString, ª ª ¢
ª« áá¨ç¥áª®¬ Turbo Vision. Ž¤ ª® ¢á¥ ¯à®æ¥¤ãàë ®¡¬¥ ¤ 묨
(Load-Store, GetData-SetData), ª ª ¨ à ìè¥, à ¡®â îâ á ShortString.
…᫨ ¤¥©áâ¢¨â¥«ì® ã¦® ®¡¬¥¨¢ âìáï ¤«¨ë¬¨ áâப ¬¨, ⮠㦮
«¨¡® ¯àאַ ®¡à é âìáï ª ¯®«î Data, «¨¡® ¨á¯®«ì§®¢ âì ¤®ç¥à¨© ®¡ê¥ªâ
TLongInputLine.
‘®®â¢¥âá⢥®, ¯à¨ à ¡®â¥ á ®¡ëç묨 áâப ¬¨ ¯àאַ ª ¯®«î Data
«ãçè¥ ¥ ®¡à é âìáï, ¥á«¨ ®¡à é âìáï, ⮠⮫쪮 ¢ â ª®¬ ª®â¥ªáâ¥,
¢ ª®â®à®¬ ª®¬¯¨«ïâ®à ¯®¨¬ ¥â, çâ® íâ® AnsiString ¨ ¢ë¯®«¨â
¥®¡å®¤¨¬ë¥ ¯à¥®¡®à §®¢ ¨ï. ˆ 㦠â®ç® ¥«ì§ï "¨§-§ 㣫 " ¤¥« âì
祣®-â® ¢à®¤¥ DisposeStr(PString(@Data)) `}
MaxLen: LongInt;
{` Œ ªá¨¬ «ì ï ¤«¨ áâப¨. ‚ á¢ï§¨ á AnsiString ¬®¦¥â ¡ëâì
¨ ¡®«ìè¥, 祬 255. ‚ í⮬ á«ãç ¥ ¥ ¤®¯ã᪠¥âáï ¨á¯®«ì§®¢ âì
®¡ëçë¥ äãªæ¨¨ ¯¥à¥¤ ç¨ ¤ ëå (Load-Store, GetData-SetData),
® ¬®¦® ¨á¯®«ì§®¢ âì GetData-SetData ¤®ç¥à¥£® TLongInputLine. `}
CurPos: LongInt;
FirstPos: LongInt;
SelStart: LongInt;
SelEnd: LongInt;
Validator: PValidator;
LC, RC: Char;
{`2 Šà ©¨¥ ᨬ¢®«ë áâப¨ ¢¢®¤ , ª®£¤ ®¨ ¥ ᨬ¢®«ë ®¡à¥§ª¨.
ˆ¨æ¨ «¨§¨àãîâáï ¯à®¡¥« ¬¨, ¯®â®¬ ¬®£ãâ ¡ëâì § ¤ ë ¨§¢¥.`}
C: array [1..Length(CInputLine)] of Byte;
{` –¢¥â ¯ «¨âàë. Œ®£ãâ ¡ëâì § à ¥¥ § ¤ ë ¨§¢¥, ¥á«¨ íâ®
¥ ᤥ« ® - ¯à¨ ¯¥à¢®¬ Draw ¡ã¤ãâ § ¥á¥ë áâ ¤ àâë¥.`}
constructor Init(var Bounds: TRect; AMaxLen: LongInt);
constructor Load(var S: TStream);
destructor Done; virtual;
function DataSize: Word; virtual;
procedure Draw; virtual;
procedure GetData(var Rec); virtual;
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
procedure SelectAll(Enable: Boolean);
procedure SetData(var Rec); virtual;
procedure SetState(AState: Word; Enable: Boolean); virtual;
procedure SetValidator(AValid: PValidator);
procedure Store(var S: TStream);
function Valid(Command: Word): Boolean; virtual;
function CanScroll(Delta: Integer): Boolean;
end;
{`}
PLongInputline = ^TLongInputLine;
{`2 € «®£ TInputLine, ® GetData ¨ SetData à ¡®â îâ á AnsiString.
‚¨¬ ¨¥! Load ¨ Store, ª ª ¨ à ìè¥, à ¡®â îâ á 1-¡ ©â®© ¤«¨®©!.
TLongInputLine ¥ ¤®«¦¥ ¨¬¥âì ¨áâ®à¨¨, â ª ª ª íâ®, ¢®-¯¥à¢ëå,
¯à¨¢¥¤ñâ ª ®è¨¡ª¥ ¢ SetData ¯à¨ ¨§¢«¥ç¥¨ ¨§ ¨áâ®à¨¨, ¨, ¢®-¢â®àëå,
¥ ¨¬¥¥â á¬ëá« , â ª ª ª ¨áâ®à¨ï à ¡®â ¥â á ª®à®âª¨¬¨ áâப ¬¨, â®
tcnm ¯®«®æ¥®© ¨áâ®à¨¨ ¤«ï TLongInputLine ¡ëâì ¥ ¬®¦¥â, ¯®ª
¨áâ®à¨ï ¥ ¡ã¤¥â ¯¥à¥¢¥¤¥ AnsiString. }
TLongInputLine = object(TInputLine)
procedure GetData(var Rec); virtual;
procedure SetData(var Rec); virtual;
end;
{`}
PHexLine = ^THexLine;
THexLine = object(TView)
InputLine: PInputline;
DeltaX, CurX: Integer;
Sec: Boolean;
constructor Init(R: TRect; AInputLine: PInputline);
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure HandleEvent(var Event: TEvent); virtual;
procedure Draw; virtual;
end;
{ TButton object }
{ Palette layout }
{ 1 = Normal text }
{ 2 = Default text }
{ 3 = Selected text }
{ 4 = Disabled text }
{ 5 = Normal shortcut }
{ 6 = Default shortcut }
{ 7 = Selected shortcut }
{ 8 = Shadow }
PButton = ^TButton;
TButton = object(TView)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
Title: PString;
Command: AWord;
Flags: Byte;
AmDefault: Boolean;
constructor Init(var Bounds: TRect; const ATitle: TTitleStr;
ACommand: Word;
AFlags: Word);
constructor Load(var S: TStream);
destructor Done; virtual;
procedure Draw; virtual;
procedure DrawState(Down: Boolean);
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
procedure MakeDefault(Enable: Boolean);
procedure Press; virtual;
procedure SetState(AState: Word; Enable: Boolean); virtual;
procedure Store(var S: TStream);
end;
{ TCluster }
{ Palette layout }
{ 1 = Normal text }
{ 2 = Selected text }
{ 3 = Normal shortcut }
{ 4 = Selected shortcut }
{ 5 = Disabled text }
PCluster = ^TCluster;
TCluster = object(TView)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
Value: LongInt;
Sel: AInt;
EnableMask: LongInt;
Strings: TStringCollection;
constructor Init(var Bounds: TRect; AStrings: PSItem);
constructor Load(var S: TStream);
destructor Done; virtual;
function ButtonState(Item: Integer): Boolean;
function DataSize: Word; virtual;
procedure DrawBox(const Icon: String; Marker: Char);
procedure DrawMultiBox(const Icon, Marker: String);
procedure GetData(var Rec); virtual;
function GetHelpCtx: Word; virtual;
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function Mark(Item: Integer): Boolean; virtual;
function MultiMark(Item: Integer): Byte; virtual;
procedure Press(Item: Integer); virtual;
procedure MovedTo(Item: Integer); virtual;
procedure SetButtonState(AMask: LongInt; Enable: Boolean);
procedure SetData(var Rec); virtual;
procedure SetState(AState: Word; Enable: Boolean); virtual;
procedure Store(var S: TStream);
private
function Column(Item: Integer): Integer;
function FindSel(P: TPoint): Integer;
function Row(Item: Integer): Integer;
end;
{ TRadioButtons }
{ Palette layout }
{ 1 = Normal text }
{ 2 = Selected text }
{ 3 = Normal shortcut }
{ 4 = Selected shortcut }
PRadioButtons = ^TRadioButtons;
TRadioButtons = object(TCluster)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
procedure Draw; virtual;
function Mark(Item: Integer): Boolean; virtual;
procedure MovedTo(Item: Integer); virtual;
procedure Press(Item: Integer); virtual;
procedure SetData(var Rec); virtual;
end;
{ TCheckBoxes }
{ Palette layout }
{ 1 = Normal text }
{ 2 = Selected text }
{ 3 = Normal shortcut }
{ 4 = Selected shortcut }
PCheckBoxes = ^TCheckBoxes;
TCheckBoxes = object(TCluster)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
procedure Draw; virtual;
function Mark(Item: Integer): Boolean; virtual;
procedure Press(Item: Integer); virtual;
end;
{ TMultiCheckBoxes }
{ Palette layout }
{ 1 = Normal text }
{ 2 = Selected text }
{ 3 = Normal shortcut }
{ 4 = Selected shortcut }
PMultiCheckBoxes = ^TMultiCheckBoxes;
TMultiCheckBoxes = object(TCluster)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
SelRange: Byte;
Flags: AWord;
States: PString;
constructor Init(var Bounds: TRect; AStrings: PSItem;
ASelRange: Byte; AFlags: Word; const AStates: String);
constructor Load(var S: TStream);
destructor Done; virtual;
function DataSize: Word; virtual;
procedure Draw; virtual;
procedure GetData(var Rec); virtual;
function MultiMark(Item: Integer): Byte; virtual;
procedure Press(Item: Integer); virtual;
procedure SetData(var Rec); virtual;
procedure Store(var S: TStream);
end;
{ TListBox }
{ Palette layout }
{ 1 = Active }
{ 2 = Inactive }
{ 3 = Focused }
{ 4 = Selected }
{ 5 = Divider }
PListBox = ^TListBox;
TListBox = object(TListViewer)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
List: PCollection;
constructor Init(var Bounds: TRect; ANumCols: Word;
AScrollBar: PScrollBar);
constructor Load(var S: TStream);
function DataSize: Word; virtual;
procedure GetData(var Rec); virtual;
function GetText(Item: LongInt; MaxLen: Integer): String; virtual;
procedure NewLisT(AList: PCollection); virtual;
procedure SetData(var Rec); virtual;
procedure Store(var S: TStream);
end;
{ TStaticText }
{ Palette layout }
{ 1 = Text }
PStaticText = ^TStaticText;
TStaticText = object(TView)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
Text: PString;
constructor Init(var Bounds: TRect; const AText: String);
constructor Load(var S: TStream);
destructor Done; virtual;
procedure Draw; virtual;
function GetPalette: PPalette; virtual;
procedure GetText(var S: String); virtual;
procedure Store(var S: TStream);
end;
{ TParamText }
{ Palette layout }
{ 1 = Text }
PParamText = ^TParamText;
TParamText = object(TStaticText)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
ParamCount: AInt;
ParamList: Pointer;
constructor Init(var Bounds: TRect; const AText: String;
AParamCount: AInt);
constructor Load(var S: TStream);
function DataSize: Word; virtual;
procedure GetText(var S: String); virtual;
procedure SetData(var Rec); virtual;
procedure Store(var S: TStream);
end;
{ TLabel }
{ Palette layout }
{ 1 = Normal text }
{ 2 = Selected text }
{ 3 = Normal shortcut }
{ 4 = Selected shortcut }
PLabel = ^TLabel;
TLabel = object(TStaticText)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
Link: PView;
Light: Boolean;
constructor Init(var Bounds: TRect; const AText: String; ALink: PView);
constructor Load(var S: TStream);
procedure Draw; virtual;
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
procedure Store(var S: TStream);
procedure FocusLink; virtual;
end;
{ THistoryViewer }
{ Palette layout }
{ 1 = Active }
{ 2 = Inactive }
{ 3 = Focused }
{ 4 = Selected }
{ 5 = Divider }
PHistoryViewer = ^THistoryViewer;
THistoryViewer = object(TListViewer)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
HistoryId: AWord;
SearchPos: AWord;
constructor Init(var Bounds: TRect;
AHScrollBar, AVScrollBar: PScrollBar;
AHistoryId: AWord);
function GetPalette: PPalette; virtual;
function GetText(Item: LongInt; MaxLen: Integer): String; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function HistoryWidth: Integer;
end;
{ THistoryWindow }
{ Palette layout }
{ 1 = Frame passive }
{ 2 = Frame active }
{ 3 = Frame icon }
{ 4 = ScrollBar page area }
{ 5 = ScrollBar controls }
{ 6 = HistoryViewer normal text }
{ 7 = HistoryViewer selected text }
PHistoryWindow = ^THistoryWindow;
THistoryWindow = object(TWindow)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
Viewer: PListViewer;
constructor Init(var Bounds: TRect; HistoryId: AWord);
function GetPalette: PPalette; virtual;
function GetSelection: String; virtual;
procedure InitViewer(HistoryId: AWord); virtual;
end;
{ THistory }
{ Palette layout }
{ 1 = Arrow }
{ 2 = Sides }
PHistory = ^THistory;
THistory = object(TView)
{Cat: íâ®â ®¡ê¥ªâ ¢ë¥á¥ ¢ ¯« £¨ãî ¬®¤¥«ì; ¨§¬¥ïâì ªà ©¥ ®áâ®à®¦®!}
Link: PInputline;
HistoryId: AWord;
constructor Init(var Bounds: TRect; ALink: PInputline;
AHistoryId: AWord);
constructor Load(var S: TStream);
procedure Draw; virtual;
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function InitHistoryWindow(var Bounds: TRect): PHistoryWindow; virtual;
procedure RecordHistory(const S: String); virtual;
procedure Store(var S: TStream);
end;
PComboBox = ^TComboBox;
{`2 Š®¬¡®¡ªá á ¢ë¡®à®¬ ⮫쪮 ¨§ ᯨ᪠, ¡¥§ ¢®§¬®¦®á⨠। ªâ¨à®¢ ¨ï.
„®¯ã᪠¥âáï ¤® 10 ¢ ਠ⮢. Ž¨ ᮮ⢥âáâ¢ãîâ ª®¬ ¤ ¬
1601..1610 áâண® ᮣ« á® ¯®§¨æ¨¨ ¢ ¢ë¯ ¤ î饬 ¬¥î.
‘¯®á®¡ § ¤¨§¥©¡«¨âì á ¬¨ ª®¬ ¤ë ª®¬ ¤ ¥â, ® ¯ãªâë ¬¥î
¬®¦® ᤥ« âì ¥ ªâ¨¢ë¬¨ ¥¯®á।á⢥®: ãáâ ®¢¨âì ¡¨â miDisabled
¢ ᮮ⢥âáâ¢ãîé¨å TMenuItem.Flags) }
TComboBox = object(TView)
Selected: Word; // ⥪ã騩 ®¬¥à ¢ ਠâ (㬥à æ¨ï ®â 1)
Count: Word; { ¥ ®âàë¢ âì ®â Selected! ‘¬. Load,Store}
Menu: PMenu;
Items: array[1..10] of PMenuItem; // ¯àï¬ë¥ áá뫪¨ ¢ ¬¥î
constructor Init(var Bounds: TRect; AStrings: PSItem);
procedure BuildMenu(AStrings: PSItem);
destructor Done; virtual;
procedure SetState(AState: Word; Enable: Boolean); virtual;
procedure Draw; virtual;
function GetPalette: PPalette; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function DataSize: Word; virtual;
procedure GetData(var Rec); virtual;
procedure SetData(var Rec); virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
end;
{`}
type
PBookmark = ^TBookmark;
{` á¬. TBookmark `}
PPage = ^TPage;
{`2 Câà ¨æ ¡«®ª®â á® áâà ¨æ ¬¨ TNotepas }
TPage = object(TDialog)
Bookmark: PBookmark;
PrevPage: PPage;
{ 横«¨ç¥áª¨© ᯨ᮪ }
procedure InitFrame; virtual;
procedure HandleEvent(var Event: TEvent); virtual;
function GetPalette: PPalette; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
end;
{`}
TBookmark = Object(TLabel)
{` ‡ ª« ¤ª áâà ¨æë ¡«®ª®â á® áâà ¨æ ¬¨ TNotepas }
constructor Init(var Bounds: TRect; AText: String; ALink: PView);
procedure Draw; virtual;
procedure FocusLink; virtual;
end;
{`}
PPageFrame = ^TPageFrame;
{`2 ®«®â® áâà ¨æë ¡«®ª®â á® áâà ¨æ ¬¨ TNotepas }
TPageFrame = object(TView)
function GetPalette: PPalette; virtual;
procedure Draw; virtual;
end;
{`}
PNotepad = ^TNotepad; {<dialogs.001>}
{`2 „¨ «®£-¡«®ª®â á® áâà ¨æ ¬¨ }
TNotepad = object(TDialog)
Page: array[0..9] of PPage;
BookmarkStart: integer; { X-ª®àन â «¥¢®© «¨¨¨ § ª« ¤®ª }
ActivePage: Integer;
NumPages: Integer;
constructor Init(var Bounds: TRect; ATitle: TTitleStr;
ABookmarkStart: integer);
function NewPage(const ATitle: String): PPage;
procedure InitFrame; virtual;
constructor Load(var S: TStream);
procedure Store(var S: TStream);
procedure GetData(var Rec); virtual;
procedure SetData(var Rec); virtual;
end;
{`}
PNotepadFrame = ^TNotepadFrame;
{`2 ®«®â® ¨ à ¬ª ¡«®ª®â á® áâà ¨æ ¬¨ }
TNotepadFrame = object(TFrame)
procedure FrameLine(var FrameBuf; Y, N: Integer; Color: Byte); virtual;
function GetTitleWidth: integer; virtual;
end;
{`}
{ SItem routines }
function NewSItem(const Str: String; ANext: PSItem): PSItem;
implementation
uses
ASCIITab, HistList, Advance, Advance1, Advance2, Commands,
Startup, xTime, FlPanelX, DNApp, Objects2, DNUtil
, VpSysLow, DnIni, Advance6, U_KeyMap
;
const
{ TButton messages }
cmGrabDefault = 61;
cmReleaseDefault = 62;
{ Utility functions }
function IsBlank(Ch: Char): Boolean;
begin
IsBlank := (Ch = ' ') or (Ch = #13) or (Ch = #10);
end;
{ TDialog }
constructor TDialog.Init(var Bounds: TRect; const ATitle: TTitleStr);
begin
inherited Init(Bounds, ATitle, wnNoNumber);
Options := Options or ofVersion20;
GrowMode := 0;
Flags := wfMove+wfClose;
Palette := dpGrayDialog;
end;
constructor TDialog.Load(var S: TStream);
var
I: Byte;
begin
inherited Load(S);
if Options and ofVersion = ofVersion10 then
begin
Palette := dpGrayDialog;
Inc(Options, ofVersion20);
end;
while True do
begin
S.Read(I, SizeOf(I));
if I = 0 then
Break;
GetSubViewPtr(S, DirectLink[I]);
end;
end;
procedure TDialog.Store(var S: TStream);
var
I: Byte;
begin
inherited Store(S);
for I := Low(DirectLink) to High(DirectLink) do
if DirectLink[I] <> nil then
begin
S.Write(I, SizeOf(I));
PutSubViewPtr(S, DirectLink[I]);
end;
I := 0; S.Write(I, SizeOf(I));
end;
function TDialog.GetPalette: PPalette;
const
P: array[dpRedDialog..dpGrayDialog] of String[Length(CDialog)] =
(CRedDialog, CCyanDialog, CGrayDialog);
begin
GetPalette := @P[Palette];
end;
procedure TDialog.HandleEvent(var Event: TEvent);
begin
TWindow.HandleEvent(Event);
case Event.What of
evMouseDown:
if GetState(sfModal) and (Event.Buttons and mbRightButton <> 0)
then
begin
Event.What := evBroadcast;
Event.Command := cmDefault;
Event.InfoPtr := nil;
PutEvent(Event);
ClearEvent(Event);
end;
evKeyDown:
case Event.KeyCode of
kbESC:
begin
Event.What := evCommand;
Event.Command := cmCancel;
Event.InfoPtr := nil;
PutEvent(Event);
ClearEvent(Event);
end;
kbEnter:
begin
Event.What := evBroadcast;
Event.Command := cmDefault;
Event.InfoPtr := nil;
PutEvent(Event);
ClearEvent(Event);
end;
end {case};
evCommand:
case Event.Command of
cmOK, cmCancel, cmYes, cmNo, cmSkip:
if State and sfModal <> 0 then
begin
EndModal(Event.Command);
ClearEvent(Event);
end;
end {case};
end {case};
end { TDialog.HandleEvent };
function TDialog.Valid(Command: Word): Boolean;
begin
if Command = cmCancel then
Valid := True
else
Valid := TGroup.Valid(Command);
end;
function NewSItem(const Str: String; ANext: PSItem): PSItem;
var
Item: PSItem;
begin
New(Item);
Item^.Value := NewStr(Str);
Item^.Next := ANext;
NewSItem := Item;
end;
function Max(A, B: Integer): Integer;
inline;
begin
if A > B then
Max := A
else
Max := B;
end;
{ TInputLine }
constructor TInputLine.Init(var Bounds: TRect; AMaxLen: LongInt);
begin
TView.Init(Bounds);
LC := ' ';
RC := ' ';
State := State or sfCursorVis;
if (InterfaceData.Options and ouiBlockInsertCursor <> 0) then
BlockCursor;
if (Bounds.A.X <> Bounds.B.X) and (Bounds.A.Y <> Bounds.B.Y)
then
Options := Options or (ofSelectable+ofFirstClick+ofVersion20)
else
Options := Options or (ofFirstClick+ofVersion20) and not ofSelectable;
MaxLen := AMaxLen;
end;
{AK155 € ¨â¥à¥á®, ¢ ª ª®© á¨âã 樨 ¬®£ãâ à ¡®â âì
Load - Store ¤«ï InputLine? „«ï à¥áãàᮢ? }
{JO: ã, ¯à¨¬¥à ¤«ï ®ª ª «ìªã«ïâ®à }
constructor TInputLine.Load(var S: TStream);
var
WorkS: string;
begin
TView.Load(S);
{Cat:warn AnsiString}
S.Read(MaxLen, SizeOf(AInt)*5);
S.ReadStrV(WorkS);
Data := WorkS;
{S.Read(Data^[0], 1); S.Read(Data^[1], Length(Data^));}
if Options and ofVersion >= ofVersion20 then
Validator := PValidator(S.Get);
Options := Options or ofVersion20;
SetState(sfCursorIns, (InterfaceData.Options and ouiBlockInsertCursor <>
0));
end;
destructor TInputLine.Done;
begin
SetValidator(nil);
TView.Done;
end;
function TInputLine.CanScroll(Delta: Integer): Boolean;
begin
if Data = '' then
CanScroll := False
else if Delta < 0 then
CanScroll := FirstPos > 0
else if Delta > 0 then
CanScroll := Length(Data)-FirstPos+2 > Size.X
else
CanScroll := False;
end;
function TInputLine.DataSize: Word;
begin
Result := 0;
if Validator <> nil then
Result := Validator^.Transfer(Data, nil, vtDataSize);
if Result = 0 then
Result := MaxLen+1;
end;
procedure TInputLine.Draw;
var
Color: Byte;
L, R: Integer;
B: TDrawBuffer;
S: String;
i: Integer;
begin
if (Owner <> nil) and (C[1] = 0) then
for i := 1 to 4 do
C[i] := GetColor(i);
if State and sfFocused = 0 then
Color := C[1]
else
Color := C[2];
MoveChar(B, ' ', Color, Size.X);
S := Copy(Data, FirstPos+1, Size.X-2);
MoveStr(B[1], S, Color);
if Options and ofSecurity <> 0 then
MoveChar(B[1], #254, Color, Length(S));
if CanScroll(1) then
MoveChar(B[Size.X-1], #16, C[4], 1)
else
MoveChar(B[Size.X-1], RC, C[4], 1);
MoveChar(B[0], LC, C[4], 1);
if State and sfSelected <> 0 then
begin
if CanScroll(-1) then
MoveChar(B[0], #17, C[4], 1);
L := SelStart-FirstPos;
R := SelEnd-FirstPos;
if L < 0 then
L := 0;
if R > Size.X-2 then
R := Size.X-2;
if L < R then
MoveChar(B[L+1], #0, C[3], R-L);
end;
{$IFDEF OS2}
if PMWindowed and (WordRec(B[CurPos-FirstPos+1]).Hi and $F0 =
$80)
then
{JO: ç⮡ë à¥è¨âì ¯à®¡¥¬ã ªãàá®à á¥à®¬ 䮥 ¢ ®ª¥}
begin
WordRec(B[CurPos-FirstPos+1])
.Hi := WordRec(B[CurPos-FirstPos+1]).Hi and $0F;
if WordRec(B[CurPos-FirstPos+1]).Hi and $FF = 0 then
WordRec(B[CurPos-FirstPos+1]).Hi := $07;
end;
{$ENDIF}
WriteLine(0, 0, Size.X, Size.Y, B);
SetCursor(CurPos-FirstPos+1, 0);
end { TInputLine.Draw };
procedure TInputLine.GetData(var Rec);
var
s: string absolute Rec;
begin
if (Data = '') or (Validator = nil) or
(Validator^.Transfer(Data, @Rec, vtGetData) = 0)
then
s := Copy(Data, 1, MaxLen);
FillChar(s[Length(s)+1], MaxLen-Length(s), 0);
{ AK155 —â®¡ë ¥ ¡ë«® ¬ãá®à § ª®æ®¬ áâப¨, ¬¥è î饣® áà ¢¨¢ âì
¤ ë¥ ¯à®áâ® ª ª ¥áâàãªâãà¨à®¢ ãî ¯ ¬ïâì }
end;
function TInputLine.GetPalette: PPalette;
const
P: String[Length(CInputLine)] = CInputLine;
begin
GetPalette := @P;
end;
procedure TInputLine.HandleEvent(var Event: TEvent);
const
PadKeys = [$47, $4B, $4D, $4F, $73, $74];
var
Delta: Integer;
Anchor, I: LongInt;
OldScanCode: Byte;
ExtendBlock: Boolean;
OldData: AnsiString;
OldCurPos, OldFirstPos,
OldSelStart, OldSelEnd: LongInt;
S: AnsiString;
pS: PString; {¨á¯®«ì§ã¥âáï ⮫쪮 ¤«ï QuickDirs, ª®â®pë¥ ShortString}
R: TRect;
function MouseDelta: Integer;
var
Mouse: TPoint;
begin
MakeLocal(Event.Where, Mouse);
if Mouse.X < 1 then
MouseDelta := -1
else if Mouse.X >= Size.X-1 then
MouseDelta := 1
else
MouseDelta := 0;
end;
function MousePos: Integer;
var
Pos: Integer;
Mouse: TPoint;
begin
MakeLocal(Event.Where, Mouse);
if Mouse.X < 1 then
Mouse.X := 1;
Pos := Mouse.X+FirstPos-1;
if Pos < 0 then
Pos := 0;
if Pos > Length(Data) then
Pos := Length(Data);
MousePos := Pos;
end;
procedure DeleteSelect;
begin
if SelStart <> SelEnd then
begin
Delete(Data, SelStart+1, SelEnd-SelStart);
CurPos := SelStart;
end;
Message(Owner, evBroadcast, cmUpdateHexViews, @Self);
end;
procedure AdjustSelectBlock;
begin
if CurPos < Anchor then
begin
SelStart := CurPos;
SelEnd := Anchor;
end
else
begin
SelStart := Anchor;
SelEnd := CurPos;
end;
end;
procedure SaveState;
begin
if Validator <> nil then
begin
OldData := Data;