removing the header from here
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2137 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
parent
eae4530961
commit
da4ffe5d0b
@ -1,445 +0,0 @@
|
||||
//------------------------------------------------------------------------------
|
||||
// Copyright (c) 2001-2002, OpenBeOS
|
||||
//
|
||||
// Permission is hereby granted, free of charge, to any person obtaining a
|
||||
// copy of this software and associated documentation files (the "Software"),
|
||||
// to deal in the Software without restriction, including without limitation
|
||||
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||||
// and/or sell copies of the Software, and to permit persons to whom the
|
||||
// Software is furnished to do so, subject to the following conditions:
|
||||
//
|
||||
// The above copyright notice and this permission notice shall be included in
|
||||
// all copies or substantial portions of the Software.
|
||||
//
|
||||
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||||
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
// DEALINGS IN THE SOFTWARE.
|
||||
//
|
||||
// File Name: TextView.h
|
||||
// Author: Marc Flerackers (mflerackers@androme.be)
|
||||
// Description: BTextView displays and manages styled text.
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
#ifndef _TEXT_VIEW_H
|
||||
#define _TEXT_VIEW_H
|
||||
|
||||
// Standard Includes -----------------------------------------------------------
|
||||
|
||||
// System Includes -------------------------------------------------------------
|
||||
#include <BeBuild.h>
|
||||
#include <View.h>
|
||||
|
||||
// Project Includes ------------------------------------------------------------
|
||||
|
||||
// Local Includes --------------------------------------------------------------
|
||||
|
||||
// Local Defines ---------------------------------------------------------------
|
||||
|
||||
// Globals ---------------------------------------------------------------------
|
||||
|
||||
struct text_run {
|
||||
int32 offset; /* byte offset of first character of run*/
|
||||
BFont *font; /* font of run*/
|
||||
rgb_color color; /* color of run*/
|
||||
};
|
||||
|
||||
struct text_run_array {
|
||||
int32 count; /* number of text runs*/
|
||||
text_run runs[1]; /* array of count number of runs*/
|
||||
};
|
||||
|
||||
enum undo_state {
|
||||
B_UNDO_UNAVAILABLE,
|
||||
B_UNDO_TYPING,
|
||||
B_UNDO_CUT,
|
||||
B_UNDO_PASTE,
|
||||
B_UNDO_CLEAR,
|
||||
B_UNDO_DROP
|
||||
};
|
||||
|
||||
class BBitmap;
|
||||
class BClipboard;
|
||||
class BFile;
|
||||
class BList;
|
||||
class _BTextGapBuffer_;
|
||||
class _BLineBuffer_;
|
||||
class _BStyleBuffer_;
|
||||
class _BWidthBuffer_;
|
||||
class _BUndoBuffer_;
|
||||
class _BInlineInput_;
|
||||
class _BTextTrackState_;
|
||||
class _BTextChangeResult_;
|
||||
|
||||
extern "C" status_t _init_interface_kit_();
|
||||
|
||||
// BTextView class -------------------------------------------------------------
|
||||
class BTextView : public BView {
|
||||
|
||||
public:
|
||||
BTextView(BRect frame,
|
||||
const char *name,
|
||||
BRect textRect,
|
||||
uint32 resizeMask,
|
||||
uint32 flags = B_WILL_DRAW | B_PULSE_NEEDED);
|
||||
BTextView(BRect frame,
|
||||
const char *name,
|
||||
BRect textRect,
|
||||
const BFont *initialFont,
|
||||
const rgb_color *initialColor,
|
||||
uint32 resizeMask,
|
||||
uint32 flags);
|
||||
BTextView(BMessage *data);
|
||||
virtual ~BTextView();
|
||||
|
||||
static BArchivable* Instantiate(BMessage *data);
|
||||
virtual status_t Archive(BMessage *data, bool deep = true) const;
|
||||
|
||||
virtual void AttachedToWindow();
|
||||
virtual void DetachedFromWindow();
|
||||
virtual void Draw(BRect inRect);
|
||||
virtual void MouseDown(BPoint where);
|
||||
virtual void MouseUp(BPoint where);
|
||||
virtual void MouseMoved(BPoint where,
|
||||
uint32 code,
|
||||
const BMessage *message);
|
||||
virtual void WindowActivated(bool state);
|
||||
virtual void KeyDown(const char *bytes, int32 numBytes);
|
||||
virtual void Pulse();
|
||||
virtual void FrameResized(float width, float height);
|
||||
virtual void MakeFocus(bool focusState = true);
|
||||
virtual void MessageReceived(BMessage *message);
|
||||
virtual BHandler* ResolveSpecifier(BMessage *message,
|
||||
int32 index,
|
||||
BMessage *specifier,
|
||||
int32 form,
|
||||
const char *property);
|
||||
virtual status_t GetSupportedSuites(BMessage *data);
|
||||
virtual status_t Perform(perform_code d, void *arg);
|
||||
|
||||
void SetText(const char *inText,
|
||||
const text_run_array *inRuns = NULL);
|
||||
void SetText(const char *inText,
|
||||
int32 inLength,
|
||||
const text_run_array *inRuns = NULL);
|
||||
void SetText(BFile *inFile,
|
||||
int32 startOffset,
|
||||
int32 inLength,
|
||||
const text_run_array *inRuns = NULL);
|
||||
|
||||
void Insert(const char *inText,
|
||||
const text_run_array *inRuns = NULL);
|
||||
void Insert(const char *inText,
|
||||
int32 inLength,
|
||||
const text_run_array *inRuns = NULL);
|
||||
void Insert(int32 startOffset,
|
||||
const char *inText,
|
||||
int32 inLength,
|
||||
const text_run_array *inRuns = NULL);
|
||||
|
||||
void Delete();
|
||||
void Delete(int32 startOffset, int32 endOffset);
|
||||
|
||||
const char* Text() const;
|
||||
int32 TextLength() const;
|
||||
void GetText(int32 offset,
|
||||
int32 length,
|
||||
char *buffer) const;
|
||||
uchar ByteAt(int32 offset) const;
|
||||
|
||||
int32 CountLines() const;
|
||||
int32 CurrentLine() const;
|
||||
void GoToLine(int32 lineNum);
|
||||
|
||||
virtual void Cut(BClipboard *clipboard);
|
||||
virtual void Copy(BClipboard *clipboard);
|
||||
virtual void Paste(BClipboard *clipboard);
|
||||
void Clear();
|
||||
|
||||
virtual bool AcceptsPaste(BClipboard *clipboard);
|
||||
virtual bool AcceptsDrop(const BMessage *inMessage);
|
||||
|
||||
virtual void Select(int32 startOffset, int32 endOffset);
|
||||
void SelectAll();
|
||||
void GetSelection(int32 *outStart, int32 *outEnd) const;
|
||||
|
||||
void SetFontAndColor(const BFont *inFont,
|
||||
uint32 inMode = B_FONT_ALL,
|
||||
const rgb_color *inColor = NULL);
|
||||
void SetFontAndColor(int32 startOffset,
|
||||
int32 endOffset,
|
||||
const BFont *inFont,
|
||||
uint32 inMode = B_FONT_ALL,
|
||||
const rgb_color *inColor = NULL);
|
||||
|
||||
void GetFontAndColor(int32 inOffset,
|
||||
BFont *outFont,
|
||||
rgb_color *outColor = NULL) const;
|
||||
void GetFontAndColor(BFont *outFont,
|
||||
uint32 *outMode,
|
||||
rgb_color *outColor = NULL,
|
||||
bool *outEqColor = NULL) const;
|
||||
|
||||
void SetRunArray(int32 startOffset,
|
||||
int32 endOffset,
|
||||
const text_run_array *inRuns);
|
||||
text_run_array* RunArray(int32 startOffset,
|
||||
int32 endOffset,
|
||||
int32 *outSize = NULL) const;
|
||||
|
||||
int32 LineAt(int32 offset) const;
|
||||
int32 LineAt(BPoint point) const;
|
||||
BPoint PointAt(int32 inOffset, float *outHeight = NULL) const;
|
||||
int32 OffsetAt(BPoint point) const;
|
||||
int32 OffsetAt(int32 line) const;
|
||||
|
||||
virtual void FindWord(int32 inOffset,
|
||||
int32 *outFromOffset,
|
||||
int32 *outToOffset);
|
||||
|
||||
virtual bool CanEndLine(int32 offset);
|
||||
|
||||
float LineWidth(int32 lineNum = 0) const;
|
||||
float LineHeight(int32 lineNum = 0) const;
|
||||
float TextHeight(int32 startLine, int32 endLine) const;
|
||||
|
||||
void GetTextRegion(int32 startOffset,
|
||||
int32 endOffset,
|
||||
BRegion *outRegion) const;
|
||||
|
||||
virtual void ScrollToOffset(int32 inOffset);
|
||||
void ScrollToSelection();
|
||||
|
||||
void Highlight(int32 startOffset, int32 endOffset);
|
||||
|
||||
void SetTextRect(BRect rect);
|
||||
BRect TextRect() const;
|
||||
void SetStylable(bool stylable);
|
||||
bool IsStylable() const;
|
||||
void SetTabWidth(float width);
|
||||
float TabWidth() const;
|
||||
void MakeSelectable(bool selectable = true);
|
||||
bool IsSelectable() const;
|
||||
void MakeEditable(bool editable = true);
|
||||
bool IsEditable() const;
|
||||
void SetWordWrap(bool wrap);
|
||||
bool DoesWordWrap() const;
|
||||
void SetMaxBytes(int32 max);
|
||||
int32 MaxBytes() const;
|
||||
void DisallowChar(uint32 aChar);
|
||||
void AllowChar(uint32 aChar);
|
||||
void SetAlignment(alignment flag);
|
||||
alignment Alignment() const;
|
||||
void SetAutoindent(bool state);
|
||||
bool DoesAutoindent() const;
|
||||
void SetColorSpace(color_space colors);
|
||||
color_space ColorSpace() const;
|
||||
void MakeResizable(bool resize, BView *resizeView = NULL);
|
||||
bool IsResizable() const;
|
||||
void SetDoesUndo(bool undo);
|
||||
bool DoesUndo() const;
|
||||
void HideTyping(bool enabled);
|
||||
bool IsTypingHidden(void) const;
|
||||
|
||||
virtual void ResizeToPreferred();
|
||||
virtual void GetPreferredSize(float *width, float *height);
|
||||
virtual void AllAttached();
|
||||
virtual void AllDetached();
|
||||
|
||||
static void* FlattenRunArray(const text_run_array *inArray,
|
||||
int32 *outSize = NULL);
|
||||
static text_run_array* UnflattenRunArray(const void *data,
|
||||
int32 *outSize = NULL);
|
||||
|
||||
protected:
|
||||
virtual void InsertText(const char *inText,
|
||||
int32 inLength,
|
||||
int32 inOffset,
|
||||
const text_run_array *inRuns);
|
||||
virtual void DeleteText(int32 fromOffset, int32 toOffset);
|
||||
|
||||
public:
|
||||
virtual void Undo(BClipboard *clipboard);
|
||||
undo_state UndoState(bool *isRedo) const;
|
||||
|
||||
protected:
|
||||
virtual void GetDragParameters(BMessage *drag,
|
||||
BBitmap **bitmap,
|
||||
BPoint *point,
|
||||
BHandler **handler);
|
||||
|
||||
/*----- Private or reserved -----------------------------------------*/
|
||||
private:
|
||||
friend status_t _init_interface_kit_();
|
||||
friend class _BTextTrackState_;
|
||||
|
||||
#if _PR2_COMPATIBLE_
|
||||
friend void _ReservedTextView2__9BTextViewFv(BTextView *object,
|
||||
BMessage *drag,
|
||||
BBitmap **bitmap,
|
||||
BPoint *point,
|
||||
BHandler **handler);
|
||||
#endif
|
||||
|
||||
virtual void _ReservedTextView3();
|
||||
virtual void _ReservedTextView4();
|
||||
virtual void _ReservedTextView5();
|
||||
virtual void _ReservedTextView6();
|
||||
virtual void _ReservedTextView7();
|
||||
virtual void _ReservedTextView8();
|
||||
|
||||
#if !_PR3_COMPATIBLE_
|
||||
virtual void _ReservedTextView9();
|
||||
virtual void _ReservedTextView10();
|
||||
virtual void _ReservedTextView11();
|
||||
virtual void _ReservedTextView12();
|
||||
#endif
|
||||
|
||||
void InitObject(BRect textRect,
|
||||
const BFont *initialFont,
|
||||
const rgb_color *initialColor);
|
||||
|
||||
void HandleBackspace();
|
||||
void HandleArrowKey(uint32 inArrowKey);
|
||||
void HandleDelete();
|
||||
void HandlePageKey(uint32 inPageKey);
|
||||
void HandleAlphaKey(const char *bytes, int32 numBytes);
|
||||
|
||||
void Refresh(int32 fromOffset,
|
||||
int32 toOffset,
|
||||
bool erase,
|
||||
bool scroll);
|
||||
void RecalLineBreaks(int32 *startLine, int32 *endLine);
|
||||
int32 FindLineBreak(int32 fromOffset,
|
||||
float *outAscent,
|
||||
float *outDescent,
|
||||
float *ioWidth);
|
||||
|
||||
float StyledWidth(int32 fromOffset,
|
||||
int32 length,
|
||||
float *outAscent = NULL,
|
||||
float *outDescent = NULL) const;
|
||||
float ActualTabWidth(float location) const;
|
||||
|
||||
void DoInsertText(const char *inText,
|
||||
int32 inLength,
|
||||
int32 inOffset,
|
||||
const text_run_array *inRuns,
|
||||
_BTextChangeResult_ *outResult);
|
||||
void DoDeleteText(int32 fromOffset,
|
||||
int32 toOffset,
|
||||
_BTextChangeResult_ *outResult);
|
||||
|
||||
void DrawLines(int32 startLine,
|
||||
int32 endLine,
|
||||
int32 startOffset = -1,
|
||||
bool erase = false);
|
||||
void DrawCaret(int32 offset);
|
||||
void InvertCaret();
|
||||
void DragCaret(int32 offset);
|
||||
|
||||
void StopMouseTracking();
|
||||
bool PerformMouseUp(BPoint where);
|
||||
bool PerformMouseMoved(BPoint where,
|
||||
uint32 code);
|
||||
|
||||
void TrackMouse(BPoint where, const BMessage *message,
|
||||
bool force = false);
|
||||
|
||||
void TrackDrag(BPoint where);
|
||||
void InitiateDrag();
|
||||
bool MessageDropped(BMessage *inMessage,
|
||||
BPoint where,
|
||||
BPoint offset);
|
||||
|
||||
void UpdateScrollbars();
|
||||
void AutoResize(bool doredraw=true);
|
||||
|
||||
void NewOffscreen(float padding = 0.0F);
|
||||
void DeleteOffscreen();
|
||||
|
||||
void Activate();
|
||||
void Deactivate();
|
||||
|
||||
void NormalizeFont(BFont *font);
|
||||
|
||||
uint32 CharClassification(int32 offset) const;
|
||||
int32 NextInitialByte(int32 offset) const;
|
||||
int32 PreviousInitialByte(int32 offset) const;
|
||||
|
||||
bool GetProperty(BMessage *specifier,
|
||||
int32 form,
|
||||
const char *property,
|
||||
BMessage *reply);
|
||||
bool SetProperty(BMessage *specifier,
|
||||
int32 form,
|
||||
const char *property,
|
||||
BMessage *reply);
|
||||
bool CountProperties(BMessage *specifier,
|
||||
int32 form,
|
||||
const char *property,
|
||||
BMessage *reply);
|
||||
|
||||
void HandleInputMethodChanged(BMessage *message);
|
||||
void HandleInputMethodLocationRequest();
|
||||
void CancelInputMethod();
|
||||
|
||||
static void LockWidthBuffer();
|
||||
static void UnlockWidthBuffer();
|
||||
|
||||
_BTextGapBuffer_* fText;
|
||||
_BLineBuffer_* fLines;
|
||||
_BStyleBuffer_* fStyles;
|
||||
BRect fTextRect;
|
||||
int32 fSelStart;
|
||||
int32 fSelEnd;
|
||||
bool fCaretVisible;
|
||||
bigtime_t fCaretTime;
|
||||
int32 fClickOffset;
|
||||
int32 fClickCount;
|
||||
bigtime_t fClickTime;
|
||||
int32 fDragOffset;
|
||||
uint8 fCursor;
|
||||
bool fActive;
|
||||
bool fStylable;
|
||||
float fTabWidth;
|
||||
bool fSelectable;
|
||||
bool fEditable;
|
||||
bool fWrap;
|
||||
int32 fMaxBytes;
|
||||
BList* fDisallowedChars;
|
||||
alignment fAlignment;
|
||||
bool fAutoindent;
|
||||
BBitmap* fOffscreen;
|
||||
color_space fColorSpace;
|
||||
bool fResizable;
|
||||
BView* fContainerView;
|
||||
_BUndoBuffer_* fUndo; /* was _reserved[0] */
|
||||
_BInlineInput_* fInline; /* was _reserved[1] */
|
||||
BMessageRunner * fDragRunner; /* was _reserved[2] */
|
||||
BMessageRunner * fClickRunner; /* was _reserved[3] */
|
||||
BPoint fWhere;
|
||||
_BTextTrackState_* fTrackingMouse; /* was _reserved[6] */
|
||||
_BTextChangeResult_* fTextChange; /* was _reserved[7] */
|
||||
uint32 _reserved[1]; /* was 8 */
|
||||
#if !_PR3_COMPATIBLE_
|
||||
uint32 _more_reserved[8];
|
||||
#endif
|
||||
|
||||
static _BWidthBuffer_* sWidths;
|
||||
static sem_id sWidthSem;
|
||||
static int32 sWidthAtom;
|
||||
};
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
#endif // _TEXT_VIEW_H
|
||||
|
||||
/*
|
||||
* $Log $
|
||||
*
|
||||
* $Id $
|
||||
*
|
||||
*/
|
||||
Loading…
Reference in New Issue
Block a user