edbee - Qt Editor Library
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A plain textdocument. A document with simple character-buffer implementation. More...
#include <chartextdocument.h>
Public Member Functions | |
CharTextDocument (QObject *object=0) | |
The main contstructor of the chartext document. More... | |
virtual | ~CharTextDocument () |
The default constructor. More... | |
virtual TextBuffer * | buffer () const |
This method should return the active textbuffer. More... | |
virtual TextLineDataManager * | lineDataManager () |
this method can be used to give a 'custom' line data item to a given line More... | |
virtual TextDocumentScopes * | scopes () |
Should return the document-scopes of this document. More... | |
virtual TextCodec * | encoding () |
This method returns the current encoding. More... | |
virtual void | setEncoding (TextCodec *codec) |
Sets the encoding. More... | |
virtual const edbee::LineEnding * | lineEnding () |
This method should return the current line ending. More... | |
virtual void | setLineEnding (const edbee::LineEnding *lineEnding) |
Set the used line ending. More... | |
virtual TextLexer * | textLexer () |
Should return the current document lexer. More... | |
virtual TextGrammar * | languageGrammar () |
This method should return the current language grammar. More... | |
virtual void | setLanguageGrammar (TextGrammar *grammar) |
Sets the language grammar. More... | |
virtual TextUndoStack * | textUndoStack () |
returns the text undo stack More... | |
virtual TextEditorConfig * | config () const |
This method returns the configuration. More... | |
virtual Change * | giveChangeWithoutFilter (Change *change, int coalesceId) |
Gives a change to the undo stack without invoking the filter. More... | |
Public Member Functions inherited from edbee::TextDocument | |
TextDocument (QObject *parent=0) | |
Constructs the textdocument. More... | |
virtual | ~TextDocument () |
Destroys the textdocument. More... | |
virtual void | setLineDataFieldsPerLine (int count) |
This method can be used to change the number of reserved fields by the document Increasing the amount will result in a realoc Decreasting the fieldcount reults in the lost of the 'old' fields At least the 'PredefinedFieldCount' amont of fields are required. More... | |
virtual void | giveLineData (int line, int field, TextLineData *dataItem) |
This method gives a given data item to a text line. More... | |
virtual TextLineData * | getLineData (int line, int field) |
Returns the line specific data at the given line. More... | |
virtual void | beginUndoGroup (ChangeGroup *group) |
Starts an undo group. More... | |
virtual void | endUndoGroup (int coalesceId, bool flatten=false) |
Ends the current undo group. More... | |
virtual void | endUndoGroupAndDiscard () |
Ends the undo group and discards all recorded information Warning it does NOT undo all made changes!!! More... | |
virtual bool | isUndoCollectionEnabled () |
this method return true if the undo stack is enabled More... | |
virtual void | setUndoCollectionEnabled (bool enabled) |
Enables or disables the collection of undo commands. More... | |
virtual bool | isUndoRunning () |
This method should return true if the current change is the cause of an undo operation. More... | |
virtual bool | isRedoRunning () |
Checks if currently an undo operation is running. More... | |
virtual bool | isUndoOrRedoRunning () |
Is it an undo or redo (which means all commands area already available) More... | |
virtual bool | isPersisted () |
Checks if the document is in a persited state. More... | |
virtual void | setPersisted (bool enabled=true) |
Calc this method to mark current state as persisted. More... | |
virtual void | setDocumentFilter (TextDocumentFilter *filter) |
Sets the document filter without tranfering the ownership. More... | |
virtual void | giveDocumentFilter (TextDocumentFilter *filter) |
this method sets the document filter You can give a 0 pointer to delte the old filter! More... | |
virtual TextDocumentFilter * | documentFilter () |
This method returns the document filter. More... | |
void | beginChanges (TextEditorController *controller) |
Start the changes. More... | |
void | replaceRangeSet (TextRangeSet &rangeSet, const QString &text) |
Replaces the given rangeset. More... | |
void | replaceRangeSet (TextRangeSet &rangeSet, const QStringList &texts) |
replaces the given rangeset More... | |
void | giveSelection (TextEditorController *controller, TextRangeSet *rangeSet) |
sets the selectioin for the current rangeset The selection may never be empty More... | |
void | endChanges (int coalesceId) |
Change * | executeAndGiveChange (Change *change, int coalesceId) |
call this method to execute a change. The change is first passed to the filter so the documentFilter can handle the processing of the change When not filter is active the 'execute' method is called on the change More... | |
void | append (const QString &text, int coalesceId=0) |
Appends the given text to the document. More... | |
void | replace (int offset, int length, const QString &text, int coalesceId=0) |
Appends the given text. More... | |
void | setText (const QString &text) |
Changes the compelte document text. More... | |
void | rawAppendBegin () |
begins the raw append modes. In raw append mode data is directly streamed to the textdocument-buffer. No undo-data is collected and no events are fired More... | |
void | rawAppendEnd () |
When then raw appending is done. The events are fired that the document has been changed The undo-collection is enabled again. More... | |
void | rawAppend (QChar c) |
Appends a single char in raw append mode. More... | |
void | rawAppend (const QChar *chars, int length) |
Appends an array of characters. More... | |
int | length () |
Returns the length of the document in characters default implementation is to forward this call to the textbuffer. More... | |
int | lineCount () |
Returns the number of lines. More... | |
QChar | charAt (int idx) |
Returns the character at the given position. More... | |
QChar | charAtOrNull (int idx) |
returns the char at the given index if the index is valid else the null character is returned More... | |
int | offsetFromLine (int line) |
Retrieves the character-offset of the given line. More... | |
int | lineFromOffset (int offset) |
returns the line number which contains the given offset More... | |
int | columnFromOffsetAndLine (int offset, int line=-1) |
return the column position for the given offset and line More... | |
int | offsetFromLineAndColumn (int line, int column) |
Returns the character offset of the given line and column. More... | |
int | lineLength (int line) |
Returns the length of the given line. More... | |
int | lineLengthWithoutNewline (int line) |
returns the length of the given lilne without the newline More... | |
QString | text () |
Returns the document text as a QString. More... | |
QString | textPart (int offset, int length) |
Returns the given part of the text. More... | |
QString | lineWithoutNewline (int line) |
Returns the given line without the trailing character. More... | |
QString | line (int line) |
line the line number to retrieve More... | |
Protected Slots | |
virtual void | textBufferChanged (const edbee::TextBufferChange &change) |
This method replaces the given text via the undo-button. More... | |
Additional Inherited Members | |
Signals inherited from edbee::TextDocument | |
void | textAboutToBeChanged (edbee::TextBufferChange change) |
void | textChanged (edbee::TextBufferChange change) |
void | persistedChanged (bool persisted) |
This signal is emitted if the persisted state is changed. More... | |
void | languageGrammarChanged () |
This signal is emitted if the grammar has been changed. More... | |
void | lastScopedOffsetChanged (int previousOffset, int lastScopedOffset) |
this signal is emitted if the scoped range has been changed More... | |
A plain textdocument. A document with simple character-buffer implementation.
edbee::CharTextDocument::CharTextDocument | ( | QObject * | object = 0 | ) |
The main contstructor of the chartext document.
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The default constructor.
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This method should return the active textbuffer.
Returns the active textbuffer.
Implements edbee::TextDocument.
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This method returns the configuration.
Implements edbee::TextDocument.
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inlinevirtual |
This method returns the current encoding.
Implements edbee::TextDocument.
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Gives a change to the undo stack without invoking the filter.
change | the change to execute |
coalesceId | the coalescing identifier |
Implements edbee::TextDocument.
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This method should return the current language grammar.
returns the language grammar
Implements edbee::TextDocument.
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inlinevirtual |
this method can be used to give a 'custom' line data item to a given line
Implements edbee::TextDocument.
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inlinevirtual |
This method should return the current line ending.
Implements edbee::TextDocument.
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inlinevirtual |
Should return the document-scopes of this document.
Implements edbee::TextDocument.
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inlinevirtual |
Sets the encoding.
Implements edbee::TextDocument.
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Sets the language grammar.
Implements edbee::TextDocument.
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inlinevirtual |
Set the used line ending.
Implements edbee::TextDocument.
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protectedvirtualslot |
This method replaces the given text via the undo-button.
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inlinevirtual |
Should return the current document lexer.
Implements edbee::TextDocument.
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inlinevirtual |
returns the text undo stack
Implements edbee::TextDocument.