Patch by Vasilis Kaoutsis - thanks!:
* Rewrote TextView.h * Renamed all private methods to have the underscore prefix. And also: * Whitespace and line width cleanup. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22688 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
+195
-264
@@ -1,44 +1,15 @@
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/*******************************************************************************
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/*
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/
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* Copyright (c) 2007, Haiku, Inc.
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/ File: TextView.h
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* Distributed under the terms of the MIT license.
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/
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*/
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/ Description: BTextView displays and manages styled text.
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/
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/ Copyright 1993-98, Be Incorporated, All Rights Reserved
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/
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*******************************************************************************/
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#ifndef _TEXTVIEW_H
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#ifndef _TEXTVIEW_H
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#define _TEXTVIEW_H
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#define _TEXTVIEW_H
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#include <BeBuild.h>
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#include <BeBuild.h>
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#include <View.h>
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#include <View.h>
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class BMessageRunner;
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class BMessageRunner;
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/*----------------------------------------------------------------*/
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/*----- BTextView structures and definitions ---------------------*/
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struct text_run {
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int32 offset; /* byte offset of first character of run*/
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BFont font; /* font of run*/
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rgb_color color; /* color of run*/
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};
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struct text_run_array {
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int32 count; /* number of text runs*/
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text_run runs[1]; /* array of count number of runs*/
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};
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enum undo_state {
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B_UNDO_UNAVAILABLE,
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B_UNDO_TYPING,
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B_UNDO_CUT,
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B_UNDO_PASTE,
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B_UNDO_CLEAR,
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B_UNDO_DROP
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};
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class BBitmap;
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class BBitmap;
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class BClipboard;
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class BClipboard;
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class BFile;
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class BFile;
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@@ -54,142 +25,128 @@ class _BTextChangeResult_;
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extern "C" status_t _init_interface_kit_();
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extern "C" status_t _init_interface_kit_();
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/*----------------------------------------------------------------*/
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/*----- BTextView class ------------------------------------------*/
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struct text_run {
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int32 offset;
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BFont font;
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rgb_color color;
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};
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struct text_run_array {
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int32 count;
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text_run runs[1];
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};
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enum undo_state {
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B_UNDO_UNAVAILABLE,
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B_UNDO_TYPING,
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B_UNDO_CUT,
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B_UNDO_PASTE,
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B_UNDO_CLEAR,
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B_UNDO_DROP
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};
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class BTextView : public BView {
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class BTextView : public BView {
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public:
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public:
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BTextView(BRect frame,
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BTextView(BRect frame, const char* name, BRect textRect,
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const char *name,
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uint32 resizeMask, uint32 flags = B_WILL_DRAW | B_PULSE_NEEDED);
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BRect textRect,
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BTextView(BRect frame, const char* name, BRect textRect,
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uint32 resizeMask,
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const BFont* initialFont, const rgb_color* initialColor,
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uint32 flags = B_WILL_DRAW | B_PULSE_NEEDED);
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uint32 resizeMask, uint32 flags);
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BTextView(BRect frame,
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BTextView(BMessage* data);
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const char *name,
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virtual ~BTextView();
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BRect textRect,
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const BFont *initialFont,
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const rgb_color *initialColor,
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uint32 resizeMask,
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uint32 flags);
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BTextView(BMessage *data);
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virtual ~BTextView();
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static BArchivable* Instantiate(BMessage *data);
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static BArchivable* Instantiate(BMessage* data);
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virtual status_t Archive(BMessage *data, bool deep = true) const;
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virtual status_t Archive(BMessage* data, bool deep = true) const;
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virtual void AttachedToWindow();
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virtual void AttachedToWindow();
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virtual void DetachedFromWindow();
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virtual void DetachedFromWindow();
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virtual void Draw(BRect inRect);
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virtual void Draw(BRect inRect);
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virtual void MouseDown(BPoint where);
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virtual void MouseDown(BPoint where);
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virtual void MouseUp(BPoint where);
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virtual void MouseUp(BPoint where);
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virtual void MouseMoved(BPoint where,
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virtual void MouseMoved(BPoint where, uint32 code,
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uint32 code,
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const BMessage* message);
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const BMessage *message);
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virtual void WindowActivated(bool state);
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virtual void WindowActivated(bool state);
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virtual void KeyDown(const char* bytes, int32 numBytes);
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virtual void KeyDown(const char *bytes, int32 numBytes);
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virtual void Pulse();
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virtual void Pulse();
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virtual void FrameResized(float width, float height);
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virtual void FrameResized(float width, float height);
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virtual void MakeFocus(bool focusState = true);
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virtual void MakeFocus(bool focusState = true);
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virtual void MessageReceived(BMessage* message);
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virtual void MessageReceived(BMessage *message);
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virtual BHandler* ResolveSpecifier(BMessage *message,
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int32 index,
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BMessage *specifier,
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int32 form,
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const char *property);
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virtual status_t GetSupportedSuites(BMessage *data);
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virtual status_t Perform(perform_code d, void *arg);
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void SetText(const char *inText,
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virtual BHandler* ResolveSpecifier(BMessage* message, int32 index,
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const text_run_array *inRuns = NULL);
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BMessage* specifier, int32 form, const char* property);
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void SetText(const char *inText,
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virtual status_t GetSupportedSuites(BMessage* data);
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int32 inLength,
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virtual status_t Perform(perform_code d, void* arg);
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const text_run_array *inRuns = NULL);
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void SetText(BFile *inFile,
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int32 startOffset,
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int32 inLength,
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const text_run_array *inRuns = NULL);
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void Insert(const char *inText,
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void SetText(const char* inText, const text_run_array* inRuns = NULL);
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const text_run_array *inRuns = NULL);
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void SetText(const char* inText, int32 inLength,
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void Insert(const char *inText,
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const text_run_array* inRuns = NULL);
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int32 inLength,
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void SetText(BFile* inFile, int32 startOffset, int32 inLength,
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const text_run_array *inRuns = NULL);
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const text_run_array* inRuns = NULL);
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void Insert(int32 startOffset,
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const char *inText,
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void Insert(const char* inText, const text_run_array* inRuns = NULL);
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int32 inLength,
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void Insert(const char* inText, int32 inLength, const text_run_array* inRuns = NULL);
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const text_run_array *inRuns = NULL);
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void Insert(int32 startOffset, const char* inText, int32 inLength, const text_run_array* inRuns = NULL);
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void Delete();
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void Delete();
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void Delete(int32 startOffset, int32 endOffset);
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void Delete(int32 startOffset, int32 endOffset);
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const char* Text() const;
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const char* Text() const;
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int32 TextLength() const;
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int32 TextLength() const;
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void GetText(int32 offset,
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void GetText(int32 offset, int32 length, char* buffer) const;
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int32 length,
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uint8 ByteAt(int32 offset) const;
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char *buffer) const;
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uchar ByteAt(int32 offset) const;
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int32 CountLines() const;
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int32 CountLines() const;
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int32 CurrentLine() const;
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int32 CurrentLine() const;
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void GoToLine(int32 lineNum);
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void GoToLine(int32 lineNum);
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virtual void Cut(BClipboard *clipboard);
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virtual void Cut(BClipboard* clipboard);
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virtual void Copy(BClipboard *clipboard);
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virtual void Copy(BClipboard* clipboard);
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virtual void Paste(BClipboard *clipboard);
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virtual void Paste(BClipboard* clipboard);
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void Clear();
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void Clear();
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virtual bool AcceptsPaste(BClipboard *clipboard);
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virtual bool AcceptsPaste(BClipboard* clipboard);
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virtual bool AcceptsDrop(const BMessage *inMessage);
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virtual bool AcceptsDrop(const BMessage* inMessage);
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virtual void Select(int32 startOffset, int32 endOffset);
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virtual void Select(int32 startOffset, int32 endOffset);
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void SelectAll();
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void SelectAll();
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void GetSelection(int32 *outStart, int32 *outEnd) const;
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void GetSelection(int32* outStart, int32* outEnd) const;
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void SetFontAndColor(const BFont *inFont,
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void SetFontAndColor(const BFont* inFont, uint32 inMode = B_FONT_ALL,
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uint32 inMode = B_FONT_ALL,
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const rgb_color* inColor = NULL);
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const rgb_color *inColor = NULL);
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void SetFontAndColor(int32 startOffset, int32 endOffset,
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void SetFontAndColor(int32 startOffset,
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const BFont* inFont, uint32 inMode = B_FONT_ALL,
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int32 endOffset,
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const rgb_color* inColor = NULL);
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const BFont *inFont,
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uint32 inMode = B_FONT_ALL,
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const rgb_color *inColor = NULL);
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void GetFontAndColor(int32 inOffset,
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void GetFontAndColor(int32 inOffset, BFont* outFont,
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BFont *outFont,
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rgb_color* outColor = NULL) const;
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rgb_color *outColor = NULL) const;
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void GetFontAndColor(BFont* outFont, uint32* sameProperties,
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void GetFontAndColor(BFont *outFont,
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rgb_color* outColor = NULL, bool* sameColor = NULL) const;
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uint32 *outMode,
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rgb_color *outColor = NULL,
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bool *outEqColor = NULL) const;
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void SetRunArray(int32 startOffset,
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void SetRunArray(int32 startOffset, int32 endOffset,
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int32 endOffset,
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const text_run_array* inRuns);
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const text_run_array *inRuns);
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text_run_array* RunArray(int32 startOffset, int32 endOffset,
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text_run_array* RunArray(int32 startOffset,
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int32* outSize = NULL) const;
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int32 endOffset,
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int32 *outSize = NULL) const;
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int32 LineAt(int32 offset) const;
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int32 LineAt(int32 offset) const;
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int32 LineAt(BPoint point) const;
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int32 LineAt(BPoint point) const;
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BPoint PointAt(int32 inOffset, float *outHeight = NULL) const;
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BPoint PointAt(int32 inOffset, float* outHeight = NULL) const;
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int32 OffsetAt(BPoint point) const;
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int32 OffsetAt(BPoint point) const;
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int32 OffsetAt(int32 line) const;
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int32 OffsetAt(int32 line) const;
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virtual void FindWord(int32 inOffset,
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virtual void FindWord(int32 inOffset, int32* outFromOffset,
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int32 *outFromOffset,
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int32* outToOffset);
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int32 *outToOffset);
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virtual bool CanEndLine(int32 offset);
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virtual bool CanEndLine(int32 offset);
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float LineWidth(int32 lineNum = 0) const;
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float LineWidth(int32 lineNum = 0) const;
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float LineHeight(int32 lineNum = 0) const;
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float LineHeight(int32 lineNum = 0) const;
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float TextHeight(int32 startLine, int32 endLine) const;
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float TextHeight(int32 startLine, int32 endLine) const;
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void GetTextRegion(int32 startOffset,
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void GetTextRegion(int32 startOffset, int32 endOffset,
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int32 endOffset,
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BRegion* outRegion) const;
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BRegion *outRegion) const;
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virtual void ScrollToOffset(int32 inOffset);
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virtual void ScrollToOffset(int32 inOffset);
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void ScrollToSelection();
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void ScrollToSelection();
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void Highlight(int32 startOffset, int32 endOffset);
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void Highlight(int32 startOffset, int32 endOffset);
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@@ -216,166 +173,143 @@ virtual void ScrollToOffset(int32 inOffset);
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bool DoesAutoindent() const;
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bool DoesAutoindent() const;
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void SetColorSpace(color_space colors);
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void SetColorSpace(color_space colors);
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color_space ColorSpace() const;
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color_space ColorSpace() const;
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void MakeResizable(bool resize, BView *resizeView = NULL);
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void MakeResizable(bool resize, BView* resizeView = NULL);
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bool IsResizable() const;
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bool IsResizable() const;
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void SetDoesUndo(bool undo);
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void SetDoesUndo(bool undo);
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bool DoesUndo() const;
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bool DoesUndo() const;
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void HideTyping(bool enabled);
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void HideTyping(bool enabled);
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bool IsTypingHidden(void) const;
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bool IsTypingHidden() const;
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virtual void ResizeToPreferred();
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virtual void ResizeToPreferred();
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virtual void GetPreferredSize(float *width, float *height);
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virtual void GetPreferredSize(float* _width, float* _height);
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virtual void AllAttached();
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virtual void AllAttached();
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virtual void AllDetached();
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virtual void AllDetached();
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static text_run_array* AllocRunArray(int32 entryCount,
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int32* outSize = NULL);
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static text_run_array* CopyRunArray(const text_run_array* orig,
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int32 countDelta = 0);
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static void FreeRunArray(text_run_array* array);
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static void* FlattenRunArray(const text_run_array* inArray,
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int32* outSize = NULL);
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static text_run_array* UnflattenRunArray(const void* data,
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int32* outSize = NULL);
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static text_run_array* AllocRunArray(int32 entryCount, int32 *outSize = NULL);
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protected:
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static text_run_array* CopyRunArray(const text_run_array *orig, int32 countDelta = 0);
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virtual void InsertText(const char* inText, int32 inLength,
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static void FreeRunArray(text_run_array *array);
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int32 inOffset, const text_run_array* inRuns);
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static void * FlattenRunArray(const text_run_array *inArray, int32 *outSize = NULL);
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virtual void DeleteText(int32 fromOffset, int32 toOffset);
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static text_run_array* UnflattenRunArray(const void *data, int32 *outSize = NULL);
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protected:
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public:
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virtual void InsertText(const char *inText,
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virtual void Undo(BClipboard* clipboard);
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int32 inLength,
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undo_state UndoState(bool* isRedo) const;
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int32 inOffset,
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const text_run_array *inRuns);
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virtual void DeleteText(int32 fromOffset, int32 toOffset);
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public:
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protected:
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virtual void Undo(BClipboard *clipboard);
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void _ScrollToOffset(int32 nOffset, bool useHorz, bool useVert);
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undo_state UndoState(bool *isRedo) const;
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protected:
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virtual void GetDragParameters(BMessage* drag, BBitmap** _bitmap,
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void _ScrollToOffset(int32 nOffset, bool useHorz, bool useVert);
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BPoint* point, BHandler** _handler);
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virtual void GetDragParameters(BMessage *drag,
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BBitmap **bitmap,
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BPoint *point,
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BHandler **handler);
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|
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/*----- Private or reserved -----------------------------------------*/
|
private:
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||||||
private:
|
friend status_t _init_interface_kit_();
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friend status_t _init_interface_kit_();
|
friend class _BTextTrackState_;
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friend class _BTextTrackState_;
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|
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||||||
virtual void _ReservedTextView3();
|
virtual void _ReservedTextView3();
|
||||||
virtual void _ReservedTextView4();
|
virtual void _ReservedTextView4();
|
||||||
virtual void _ReservedTextView5();
|
virtual void _ReservedTextView5();
|
||||||
virtual void _ReservedTextView6();
|
virtual void _ReservedTextView6();
|
||||||
virtual void _ReservedTextView7();
|
virtual void _ReservedTextView7();
|
||||||
virtual void _ReservedTextView8();
|
virtual void _ReservedTextView8();
|
||||||
virtual void _ReservedTextView9();
|
virtual void _ReservedTextView9();
|
||||||
virtual void _ReservedTextView10();
|
virtual void _ReservedTextView10();
|
||||||
virtual void _ReservedTextView11();
|
virtual void _ReservedTextView11();
|
||||||
virtual void _ReservedTextView12();
|
virtual void _ReservedTextView12();
|
||||||
|
|
||||||
void InitObject(BRect textRect,
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void _InitObject(BRect textRect, const BFont* initialFont,
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const BFont *initialFont,
|
const rgb_color* initialColor);
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const rgb_color *initialColor);
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|
||||||
|
|
||||||
void HandleBackspace();
|
void _HandleBackspace();
|
||||||
void HandleArrowKey(uint32 inArrowKey);
|
void _HandleArrowKey(uint32 inArrowKey);
|
||||||
void HandleDelete();
|
void _HandleDelete();
|
||||||
void HandlePageKey(uint32 inPageKey);
|
void _HandlePageKey(uint32 inPageKey);
|
||||||
void HandleAlphaKey(const char *bytes, int32 numBytes);
|
void _HandleAlphaKey(const char* bytes, int32 numBytes);
|
||||||
|
|
||||||
void Refresh(int32 fromOffset,
|
void _Refresh(int32 fromOffset, int32 toOffset, bool erase, bool scroll);
|
||||||
int32 toOffset,
|
void _RecalculateLineBreaks(int32* startLine, int32* endLine);
|
||||||
bool erase,
|
int32 _FindLineBreak(int32 fromOffset, float* outAscent,
|
||||||
bool scroll);
|
float* outDescent, float* ioWidth);
|
||||||
void RecalculateLineBreaks(int32 *startLine, int32 *endLine);
|
|
||||||
int32 FindLineBreak(int32 fromOffset,
|
|
||||||
float *outAscent,
|
|
||||||
float *outDescent,
|
|
||||||
float *ioWidth);
|
|
||||||
|
|
||||||
float StyledWidth(int32 fromOffset,
|
float _StyledWidth(int32 fromOffset, int32 length,
|
||||||
int32 length,
|
float* outAscent = NULL, float* outDescent = NULL) const;
|
||||||
float *outAscent = NULL,
|
|
||||||
float *outDescent = NULL) const;
|
|
||||||
float StyledWidthUTF8Safe(int32 fromOffset,
|
|
||||||
int32 numChars,
|
|
||||||
float *outAscent = NULL,
|
|
||||||
float *outDescent = NULL) const;
|
|
||||||
|
|
||||||
float ActualTabWidth(float location) const;
|
float _StyledWidthUTF8Safe(int32 fromOffset, int32 numChars,
|
||||||
|
float* outAscent = NULL, float* outDescent = NULL) const;
|
||||||
|
|
||||||
void DoInsertText(const char *inText,
|
float _ActualTabWidth(float location) const;
|
||||||
int32 inLength,
|
|
||||||
int32 inOffset,
|
|
||||||
const text_run_array *inRuns,
|
|
||||||
_BTextChangeResult_ *outResult);
|
|
||||||
void DoDeleteText(int32 fromOffset,
|
|
||||||
int32 toOffset,
|
|
||||||
_BTextChangeResult_ *outResult);
|
|
||||||
|
|
||||||
void _DrawLine(BView *view, const int32 &startLine,
|
void _DoInsertText(const char* inText, int32 inLength, int32 inOffset,
|
||||||
const int32 &startOffset,
|
const text_run_array* inRuns, _BTextChangeResult_* outResult);
|
||||||
const bool &erase,
|
|
||||||
BRect &eraseRect,
|
void _DoDeleteText(int32 fromOffset, int32 toOffset,
|
||||||
BRegion &inputRegion);
|
_BTextChangeResult_* outResult);
|
||||||
void DrawLines(int32 startLine,
|
|
||||||
int32 endLine,
|
void _DrawLine(BView* view, const int32 &startLine,
|
||||||
int32 startOffset = -1,
|
const int32& startOffset, const bool& erase, BRect& eraseRect,
|
||||||
|
BRegion& inputRegion);
|
||||||
|
|
||||||
|
void _DrawLines(int32 startLine, int32 endLine, int32 startOffset = -1,
|
||||||
bool erase = false);
|
bool erase = false);
|
||||||
void DrawCaret(int32 offset);
|
void _DrawCaret(int32 offset);
|
||||||
void _ShowCaret();
|
void _ShowCaret();
|
||||||
void _HideCaret();
|
void _HideCaret();
|
||||||
void InvertCaret();
|
void _InvertCaret();
|
||||||
void DragCaret(int32 offset);
|
void _DragCaret(int32 offset);
|
||||||
|
|
||||||
void StopMouseTracking();
|
void _StopMouseTracking();
|
||||||
bool PerformMouseUp(BPoint where);
|
bool _PerformMouseUp(BPoint where);
|
||||||
bool PerformMouseMoved(BPoint where,
|
bool _PerformMouseMoved(BPoint where, uint32 code);
|
||||||
uint32 code);
|
|
||||||
|
|
||||||
void TrackMouse(BPoint where, const BMessage *message,
|
void _TrackMouse(BPoint where, const BMessage* message,
|
||||||
bool force = false);
|
bool force = false);
|
||||||
|
|
||||||
void TrackDrag(BPoint where);
|
void _TrackDrag(BPoint where);
|
||||||
void InitiateDrag();
|
void _InitiateDrag();
|
||||||
bool MessageDropped(BMessage *inMessage,
|
bool _MessageDropped(BMessage* inMessage, BPoint where, BPoint offset);
|
||||||
BPoint where,
|
|
||||||
BPoint offset);
|
|
||||||
|
|
||||||
void PerformAutoScrolling();
|
void _PerformAutoScrolling();
|
||||||
void UpdateScrollbars();
|
void _UpdateScrollbars();
|
||||||
void AutoResize(bool doRedraw = true);
|
void _AutoResize(bool doRedraw = true);
|
||||||
|
|
||||||
void NewOffscreen(float padding = 0.0F);
|
void _NewOffscreen(float padding = 0.0F);
|
||||||
void DeleteOffscreen();
|
void _DeleteOffscreen();
|
||||||
|
|
||||||
void Activate();
|
void _Activate();
|
||||||
void Deactivate();
|
void _Deactivate();
|
||||||
|
|
||||||
void NormalizeFont(BFont *font);
|
void _NormalizeFont(BFont* font);
|
||||||
|
|
||||||
void _SetRunArray(int32 startOffset, int32 endOffset,
|
void _SetRunArray(int32 startOffset, int32 endOffset,
|
||||||
const text_run_array *inRuns);
|
const text_run_array* inRuns);
|
||||||
|
|
||||||
uint32 CharClassification(int32 offset) const;
|
uint32 _CharClassification(int32 offset) const;
|
||||||
int32 NextInitialByte(int32 offset) const;
|
int32 _NextInitialByte(int32 offset) const;
|
||||||
int32 PreviousInitialByte(int32 offset) const;
|
int32 _PreviousInitialByte(int32 offset) const;
|
||||||
|
|
||||||
bool GetProperty(BMessage *specifier,
|
bool _GetProperty(BMessage* specifier, int32 form, const char* property,
|
||||||
int32 form,
|
BMessage* reply);
|
||||||
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);
|
bool _SetProperty(BMessage* specifier, int32 form, const char* property,
|
||||||
void HandleInputMethodLocationRequest();
|
BMessage* reply);
|
||||||
void CancelInputMethod();
|
|
||||||
|
|
||||||
static void LockWidthBuffer();
|
bool _CountProperties(BMessage* specifier, int32 form,
|
||||||
static void UnlockWidthBuffer();
|
const char* property, BMessage* reply);
|
||||||
|
|
||||||
|
void _HandleInputMethodChanged(BMessage* message);
|
||||||
|
void _HandleInputMethodLocationRequest();
|
||||||
|
void _CancelInputMethod();
|
||||||
|
|
||||||
|
static void LockWidthBuffer();
|
||||||
|
static void UnlockWidthBuffer();
|
||||||
|
|
||||||
_BTextGapBuffer_* fText;
|
_BTextGapBuffer_* fText;
|
||||||
_BLineBuffer_* fLines;
|
_BLineBuffer_* fLines;
|
||||||
@@ -413,12 +347,9 @@ static void UnlockWidthBuffer();
|
|||||||
_BTextChangeResult_* fTextChange;
|
_BTextChangeResult_* fTextChange;
|
||||||
uint32 _reserved[9];
|
uint32 _reserved[9];
|
||||||
|
|
||||||
static _BWidthBuffer_* sWidths;
|
static _BWidthBuffer_* sWidths;
|
||||||
static sem_id sWidthSem;
|
static sem_id sWidthSem;
|
||||||
static int32 sWidthAtom;
|
static int32 sWidthAtom;
|
||||||
};
|
};
|
||||||
|
|
||||||
/*-------------------------------------------------------------*/
|
#endif // _TEXTVIEW_H
|
||||||
/*-------------------------------------------------------------*/
|
|
||||||
|
|
||||||
#endif /* _TEXT_VIEW_H */
|
|
||||||
|
|||||||
+268
-251
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user