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author | Slávek Banko <slavek.banko@axis.cz> | 2021-12-09 01:40:38 +0100 |
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committer | Slávek Banko <slavek.banko@axis.cz> | 2021-12-09 02:07:16 +0100 |
commit | 347f0b28701932eba7eb063d9093e446b81debae (patch) | |
tree | b6941843b550f83221b13a3b2643b5a95cd428db /tqt/tqextscintilla.h | |
parent | 5da5cb1c824c608159126a82011d8a8943b360e0 (diff) | |
download | tqscintilla-347f0b28701932eba7eb063d9093e446b81debae.tar.gz tqscintilla-347f0b28701932eba7eb063d9093e446b81debae.zip |
Rename Qt => TQt.
Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
Diffstat (limited to 'tqt/tqextscintilla.h')
-rw-r--r-- | tqt/tqextscintilla.h | 1458 |
1 files changed, 1458 insertions, 0 deletions
diff --git a/tqt/tqextscintilla.h b/tqt/tqextscintilla.h new file mode 100644 index 0000000..fa2e590 --- /dev/null +++ b/tqt/tqextscintilla.h @@ -0,0 +1,1458 @@ +// This module defines the "official" high-level API of the TQt port of +// Scintilla. +// +// Copyright (c) 2006 +// Riverbank Computing Limited <info@riverbankcomputing.co.uk> +// +// This file is part of TQScintilla. +// +// This copy of TQScintilla is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2, or (at your option) any +// later version. +// +// TQScintilla is supplied in the hope that it will be useful, but WITHOUT ANY +// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +// details. +// +// You should have received a copy of the GNU General Public License along with +// TQScintilla; see the file LICENSE. If not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + +#ifndef TQEXTSCINTILLA_H +#define TQEXTSCINTILLA_H + + +#include <tqobject.h> +#include <tqguardedptr.h> + +#include <tqextscintillaglobal.h> +#include <tqextscintillabase.h> +#include <tqextscintilladocument.h> + + +class TQextScintillaLexer; +class TQextScintillaAPIs; +class TQextScintillaCommandSet; + + +//! \brief The TQextScintilla class implements a higher level, more TQt-like, +//! API to the Scintilla editor widget. +//! +//! TQextScintilla implements methods, signals and slots similar to those found +//! in other TQt editor classes. It also provides a higher level interface to +//! features specific to Scintilla such as syntax styling, call tips, +//! auto-indenting and auto-completion than that provided by TQextScintillaBase. +//! +//! The API is modelled on TQTextEdit - a method of the same name should behave +//! in the same way. +class TQEXTSCINTILLA_EXPORT TQextScintilla : public TQextScintillaBase +{ + TQ_OBJECT + + +public: + //! This enum defines the different auto-indentation styles. + enum { + //! A line is automatically indented to match the previous + //! line. + AiMaintain = 0x01, + + //! If the language supported by the current lexer has a + //! specific start of block character (e.g. { in C++), then a + //! line that begins with that character is indented as well as + //! the lines that make up the block. It may be logically ored + //! with AiClosing. + AiOpening = 0x02, + + //! If the language supported by the current lexer has a + //! specific end of block character (e.g. } in C++), then a + //! line that begins with that character is indented as well as + //! the lines that make up the block. It may be logically ored + //! with AiOpening. + AiClosing = 0x04 + }; + + //! This enum defines the different sources for auto-completion lists. + enum AutoCompletionSource { + //! The source is the current document. + AcsDocument, + + //! The source is any installed APIs. + AcsAPIs, + + //! The source is all available sources. + AcsAll + }; + + //! This enum defines the different brace matching modes. The + //! character pairs {}, [] and () are treated as braces. The Python + //! lexer will also match a : with the end of the corresponding + //! indented block. + enum BraceMatch { + //! Brace matching is disabled. + NoBraceMatch, + + //! Brace matching is enabled for a brace immediately before + //! the current position. + StrictBraceMatch, + + //! Brace matching is enabled for a brace immediately before or + //! after the current position. + SloppyBraceMatch + }; + + //! This enum defines the different edge modes for long lines. + enum EdgeMode { + //! Long lines are not marked. + EdgeNone = EDGE_NONE, + + //! A vertical line is drawn at the column set by + //! setEdgeColumn(). This is recommended for monospace fonts. + EdgeLine = EDGE_LINE, + + //! The background color of characters after the column limit + //! is changed to the color set by setEdgeColor(). This is + //! recommended for proportional fonts. + EdgeBackground = EDGE_BACKGROUND + }; + + //! This enum defines the different end-of-line modes. + enum EolMode { + //! A carriage return/line feed as used on Windows systems. + EolWindows = SC_EOL_CRLF, + + //! A line feed as used on Unix systems. + EolUnix = SC_EOL_LF, + + //! A carriage return as used on Mac systems. + EolMac = SC_EOL_CR + }; + + //! This enum defines the different styles for the folding margin. + enum FoldStyle { + //! Folding is disabled. + NoFoldStyle, + + //! Plain folding style using plus and minus symbols. + PlainFoldStyle, + + //! Circled folding style using circled plus and minus symbols. + CircledFoldStyle, + + //! Boxed folding style using boxed plus and minus symbols. + BoxedFoldStyle, + + //! Circled tree style using a flattened tree with circled plus + //! and minus symbols and rounded corners. + CircledTreeFoldStyle, + + //! Boxed tree style using a flattened tree with boxed plus and + //! minus symbols and right-angled corners. + BoxedTreeFoldStyle + }; + + //! This enum defines the different pre-defined marker symbols. + enum MarkerSymbol { + //! A circle. + Circle = SC_MARK_CIRCLE, + + //! A rectangle. + Rectangle = SC_MARK_ROUNDRECT, + + //! A triangle pointing to the right. + RightTriangle = SC_MARK_ARROW, + + //! A smaller rectangle. + SmallRectangle = SC_MARK_SMALLRECT, + + //! An arrow pointing to the right. + RightArrow = SC_MARK_SHORTARROW, + + //! An invisible marker that allows code to track the movement + //! of lines. + Invisible = SC_MARK_EMPTY, + + //! A triangle pointing down. + DownTriangle = SC_MARK_ARROWDOWN, + + //! A drawn minus sign. + Minus = SC_MARK_MINUS, + + //! A drawn plus sign. + Plus = SC_MARK_PLUS, + + //! A vertical line drawn in the background colour. + VerticalLine = SC_MARK_VLINE, + + //! A bottom left corner drawn in the background colour. + BottomLeftCorner = SC_MARK_LCORNER, + + //! A vertical line with a centre right horizontal line drawn + //! in the background colour. + LeftSideSplitter = SC_MARK_TCORNER, + + //! A drawn plus sign in a box. + BoxedPlus = SC_MARK_BOXPLUS, + + //! A drawn plus sign in a connected box. + BoxedPlusConnected = SC_MARK_BOXPLUSCONNECTED, + + //! A drawn minus sign in a box. + BoxedMinus = SC_MARK_BOXMINUS, + + //! A drawn minus sign in a connected box. + BoxedMinusConnected = SC_MARK_BOXMINUSCONNECTED, + + //! A rounded bottom left corner drawn in the background + //! colour. + RoundedBottomLeftCorner = SC_MARK_LCORNERCURVE, + + //! A vertical line with a centre right curved line drawn in + //! the background colour. + LeftSideRoundedSplitter = SC_MARK_TCORNERCURVE, + + //! A drawn plus sign in a circle. + CircledPlus = SC_MARK_CIRCLEPLUS, + + //! A drawn plus sign in a connected box. + CircledPlusConnected = SC_MARK_CIRCLEPLUSCONNECTED, + + //! A drawn minus sign in a circle. + CircledMinus = SC_MARK_CIRCLEMINUS, + + //! A drawn minus sign in a connected circle. + CircledMinusConnected = SC_MARK_CIRCLEMINUSCONNECTED, + + //! No symbol is drawn but the line of text is drawn with the + //! same background colour. + Background = SC_MARK_BACKGROUND, + + //! Three drawn dots. + ThreeDots = SC_MARK_DOTDOTDOT, + + //! Three drawn arrows pointing right. + ThreeRightArrows = SC_MARK_ARROWS + }; + + //! This enum defines the different whitespace visibility modes. When + //! whitespace is visible spaces are displayed as small centred dots + //! and tabs are displayed as light arrows pointing to the right. + enum WhitespaceVisibility { + //! Whitespace is invisible. + WsInvisible = SCWS_INVISIBLE, + + //! Whitespace is always visible. + WsVisible = SCWS_VISIBLEALWAYS, + + //! Whitespace is visible after the whitespace used for + //! indentation. + WsVisibleAfterIndent = SCWS_VISIBLEAFTERINDENT + }; + + //! This enum defines the different line wrap modes. + enum WrapMode { + //! Lines are not wrapped. + WrapNone = SC_WRAP_NONE, + + //! Lines are wrapped at word boundaries. + WrapWord = SC_WRAP_WORD, + + //! Lines are wrapped at character boundaries. + WrapCharacter = SC_WRAP_CHAR + }; + + //! This enum defines the different line wrap visual flags. + enum WrapVisualFlag { + //! No wrap flag is displayed. + WrapFlagNone, + + //! A wrap flag is displayed by the text. + WrapFlagByText, + + //! A wrap flag is displayed by the border. + WrapFlagByBorder + }; + + //! Construct an empty TQextScintilla with parent \a parent, name \a + //! name, and widget flags \a f. + TQextScintilla(TQWidget *parent = 0,const char *name = 0,WFlags f = 0); + + //! Destroys the TQextScintilla instance. + virtual ~TQextScintilla(); + + //! Returns TRUE if auto-completion lists are case sensitive. + //! + //! \sa setAutoCompletionCaseSensitivity() + bool autoCompletionCaseSensitivity(); + + //! Returns true if auto-completion fill-up characters are enabled. + //! + //! \sa setAutoCompletionFillups(), setAutoCompletionFillupsEnabled() + bool autoCompletionFillupsEnabled(); + + //! Returns TRUE if the rest of the word to the right of the current + //! cursor is removed when an item from an auto-completion list is + //! selected. + //! + //! \sa setAutoCompletionReplaceWord() + bool autoCompletionReplaceWord(); + + //! Returns TRUE if the only item in an auto-completion list with a + //! single entry is automatically used and the list not displayed. + //! + //! \sa setAutoCompletionShowSingle() + bool autoCompletionShowSingle(); + + //! Returns the current source for the auto-completion list when it is + //! being displayed automatically as the user types. + //! + //! \sa setAutoCompletionSource() + AutoCompletionSource autoCompletionSource() const {return acSource;} + + //! Returns the current threshold for the automatic display of the + //! auto-completion list as the user types. + //! + //! \sa setAutoCompletionThreshold() + int autoCompletionThreshold() const {return acThresh;} + + //! Returns TRUE if auto-indentation is enabled. + //! + //! \sa setAutoIndent() + bool autoIndent() const {return autoInd;} + + //! Returns TRUE if the backspace key unindents a line instead of + //! deleting a character. The default is FALSE. + //! + //! \sa setBackspaceUnindents(), tabIndents(), setTabIndents() + bool backspaceUnindents(); + + //! Mark the beginning of a sequence of actions that can be undone by + //! a single call to undo(). + //! + //! \sa endUndoAction(), undo() + void beginUndoAction(); + + //! Returns the brace matching mode. + //! + //! \sa setBraceMatching() + BraceMatch braceMatching() const {return braceMode;} + + //! Returns the maximum number of call tips that are displayed. + //! + //! \sa setCallTipsVisible() + int callTipsVisible() const {return maxCallTips;} + + //! Cancel any current auto-completion or user defined list. + void cancelList(); + + //! Clear all registered images. + //! + //! \sa registerImage() + void clearRegisteredImages(); + + //! All the lines of the text have their end-of-lines converted to mode + //! \a mode. + //! + //! \sa eolMode(), setEolMode() + void convertEols(EolMode mode); + + //! Returns the widget's text (ie. foreground) colour. + //! + //! \sa setColor() + TQColor color() const; + + //! Returns the attached document. + //! + //! \sa setDocument() + TQextScintillaDocument document() {return doc;} + + //! Mark the end of a sequence of actions that can be undone by a + //! single call to undo(). + //! + //! \sa beginUndoAction(), undo() + void endUndoAction(); + + //! Returns the color of the marker used to show that a line has + //! exceeded the length set by setEdgeColumn(). + //! + //! \sa setEdgeColor(), \sa setEdgeColumn + TQColor edgeColor(); + + //! Returns the number of the column after which lines are considered + //! to be long. + //! + //! \sa setEdgeColumn() + int edgeColumn(); + + //! Returns the edge mode which determines how long lines are marked. + //! + //! \sa setEdgeMode() + EdgeMode edgeMode(); + + //! Returns the end-of-line mode. + //! + //! \sa setEolMode() + EolMode eolMode(); + + //! Returns the visibility of end-of-lines. + //! + //! \sa setEolVisibility() + bool eolVisibility(); + + //! Find the next occurrence of the string \a expr and return TRUE if + //! \a expr was found, otherwise returns FALSE. If \a expr is found it + //! becomes the current selection. + //! + //! If \a re is TRUE then \a expr is interpreted as a regular + //! expression rather than a simple string. + //! + //! If \a cs is TRUE then the search is case sensitive. + //! + //! If \a wo is TRUE then the search looks for whole word matches only, + //! otherwise it searches for any matching text. + //! + //! If \a wrap is TRUE then the search wraps around the end of the + //! text. + //! + //! If \a forward is TRUE (the default) then the search is forward from + //! the starting position to the end of the text, otherwise it is + //! backwards to the beginning of the text. + //! + //! If either \a line or \a index are negative (the default) then the + //! search begins from the current cursor position. Otherwise the + //! search begins at position \a index of line \a line. + //! + //! If \a show is TRUE (the default) then any text found is made + //! visible (ie. it is unfolded). + //! + //! \sa findNext(), replace() + virtual bool findFirst(const TQString &expr,bool re,bool cs,bool wo, + bool wrap,bool forward = TRUE,int line = -1, + int index = -1,bool show = TRUE); + + //! Find the next occurence of the string found using findFirst(). + //! + //! \sa findFirst(), replace() + virtual bool findNext(); + + //! Returns the number of the first visible line. + int firstVisibleLine(); + + //! Returns the current folding style. + //! + //! \sa setFolding() + FoldStyle folding() const {return fold;} + + //! Sets \a *line and \a *index to the line and index of the cursor. + //! + //! \sa setCursorPosition() + void getCursorPosition(int *line,int *index); + + //! If there is a selection, \a *lineFrom is set to the line number in + //! which the selection begins and \a *lineTo is set to the line number + //! in which the selection ends. (They could be the same.) + //! \a *indexFrom is set to the index at which the selection begins + //! within \a *lineFrom, and \a *indexTo is set to the index at which + //! the selection ends within \a *lineTo. If there is no selection, + //! \a *lineFrom, \a *indexFrom, \a *lineTo and \a *indexTo are all set + //! to -1. + //! + //! \sa setSelection() + void getSelection(int *lineFrom,int *indexFrom, + int *lineTo,int *indexTo); + + //! Returns TRUE if some text is selected. + //! + //! \sa selectedText() + bool hasSelectedText() const {return selText;} + + //! Returns the number of characters that line \a line is indented by. + //! + //! \sa setIndentation() + int indentation(int line); + + //! Returns TRUE if the display of indentation guides is enabled. + //! + //! \sa setIndentationGuides() + bool indentationGuides(); + + //! Returns TRUE if indentations are created using tabs and spaces, + //! rather than just spaces. The default is TRUE. + //! + //! \sa setIndentationsUseTabs() + bool indentationsUseTabs(); + + //! Returns the indentation width in characters. The default is 0 + //! which means that the value returned by tabWidth() is actually used. + //! + //! \sa setIndentationWidth(), tabWidth() + int indentationWidth(); + + //! Returns TRUE if a call tip is currently active. + bool isCallTipActive(); + + //! Returns TRUE if an auto-completion or user defined list is + //! currently active. + bool isListActive(); + + //! Returns TRUE if the text has been modified. + //! + //! \sa setModified(), modificationChanged() + bool isModified(); + + //! Returns TRUE if the text edit is read-only. + //! + //! \sa setReadOnly() + bool isReadOnly(); + + //! Returns TRUE if there is something that can be redone. + //! + //! \sa redo() + bool isRedoAvailable(); + + //! Returns TRUE if there is something that can be undone. + //! + //! \sa undo() + bool isUndoAvailable(); + + //! Returns TRUE if text is interpreted as being UTF8 encoded. The + //! default is to interpret the text as Latin1 encoded. + //! + //! \sa setUtf8() + bool isUtf8(); + + //! Returns the line which is at position \a pos or -1 if there is no + //! line at that position. + int lineAt(const TQPoint &pos); + + //! Returns the length of line \a line or -1 if there is no such line. + int lineLength(int line); + + //! Returns the number of lines of text. + int lines(); + + //! Returns the length of the text edit's text. + int length(); + + //! Returns the current language lexer used to style text. If it is 0 then + //! syntax styling is disabled. + //! + //! \sa setLexer() + TQextScintillaLexer *lexer() const; + + //! Returns TRUE if line numbers are enabled for margin \a margin. + //! + //! \sa setMarginLineNumbers(), TQextScintillaBase::SCI_GETMARGINTYPEN + bool marginLineNumbers(int margin); + + //! Returns the marker mask of margin \a margin. + //! + //! \sa setMarginMask(), TQextScintillaMarker, + //! TQextScintillaBase::SCI_GETMARGINMASKN + int marginMarkerMask(int margin); + + //! Returns TRUE if margin \a margin is sensitive to mouse clicks. + //! + //! \sa setMarginSensitivity(), marginClicked(), + //! TQextScintillaBase::SCI_GETMARGINTYPEN + bool marginSensitivity(int margin); + + //! Returns the width in pixels of margin \a margin. + //! + //! \sa setMarginWidth(), TQextScintillaBase::SCI_GETMARGINWIDTHN + int marginWidth(int margin); + + //! Define a marker using the symbol \a sym with the marker number + //! \a mnr. If \a mnr is -1 then the marker number is automatically + //! allocated. The marker number is returned or -1 if the marker + //! number was already allocated or too many markers have been defined. + //! + //! Markers are small geometric symbols and character used, for + //! example, to indicate the current line or, in debuggers, to indicate + //! breakpoints. If a margin has a width of 0 then its markers are not + //! drawn, but their background colours affect the background colour of + //! the corresponding line of text. + //! + //! There may be up to 32 markers defined and each line of text has a + //! set of these markers associated with it. Markers are drawn + //! according to their numerical identifier. Markers try to move with + //! their text by tracking where the start of their line moves to. For + //! example, when a line is deleted its markers are added to previous + //! line's markers. + //! + //! Each marker is identified by a marker number. Each instance of a + //! marker is identified by a marker handle. + int markerDefine(MarkerSymbol sym,int mnr = -1); + + //! Define a marker using the character \a ch with the marker number + //! \a mnr. If \a mnr is -1 then the marker number is automatically + //! allocated. The marker number is returned or -1 if the marker + //! number was already allocated or too many markers have been defined. + int markerDefine(char ch,int mnr = -1); + + //! Define a marker using a copy of the pixmap \a pm with the marker + //! number \a mnr. If \a mnr is -1 then the marker number is + //! automatically allocated. The marker number is returned or -1 if + //! the marker number was already allocated or too many markers have + //! been defined. + int markerDefine(const TQPixmap *pm,int mnr = -1); + + //! Add a marker number \a mnr to line number \a linenr. A handle for + //! the marker is returned which can be used to track the marker's + //! position, or -1 if the \a mnr was invalid. + //! + //! \sa markerDelete(), markerDeleteAll(), markerDeleteHandle() + int markerAdd(int linenr,int mnr); + + //! Returns the 32 bit mask of marker numbers at line number \a linenr. + //! + //! \sa markerAdd() + unsigned markersAtLine(int linenr); + + //! Delete all markers with the marker number \a mnr in the line + //! \a linenr. If \a mnr is -1 then delete all markers from line + //! \a linenr. + //! + //! \sa markerAdd(), markerDeleteAll(), markerDeleteHandle() + void markerDelete(int linenr,int mnr = -1); + + //! Delete the all markers with the marker number \a mnr. If \a mnr is + //! -1 then delete all markers. + //! + //! \sa markerAdd(), markerDelete(), markerDeleteHandle() + void markerDeleteAll(int mnr = -1); + + //! Delete the the marker instance with the marker handle \a mhandle. + //! + //! \sa markerAdd(), markerDelete(), markerDeleteAll() + void markerDeleteHandle(int mhandle); + + //! Return the line number that contains the marker instance with the + //! marker handle \a mhandle. + int markerLine(int mhandle); + + //! Return the number of the next line to contain at least one marker + //! from a 32 bit mask of markers. \a linenr is the line number to + //! start the search from. \a mask is the mask of markers to search + //! for. + //! + //! \sa markerFindPrevious() + int markerFindNext(int linenr,unsigned mask); + + //! Return the number of the previous line to contain at least one + //! marker from a 32 bit mask of markers. \a linenr is the line number + //! to start the search from. \a mask is the mask of markers to search + //! for. + //! + //! \sa markerFindNext() + int markerFindPrevious(int linenr,unsigned mask); + + //! Returns the widget's paper (ie. background) colour. + //! + //! \sa setPaper() + TQColor paper() const; + + //! Recolours the document between the \a start and \a end positions. + //! \a start defaults to the start of the document and \a end defaults + //! to the end of the document. + virtual void recolor(int start = 0,int end = -1); + + //! Register an image \a pm with ID \a id. Registered images can be + //! displayed in auto-completion lists. + //! + //! \sa clearRegisteredImages(), TQextScintillaAPIs + void registerImage(int id,const TQPixmap *pm); + + //! Replace the current selection, set by a previous call to + //! findFirst() or findNext(), with \a replaceStr. + //! + //! \sa findFirst(), findNext() + virtual void replace(const TQString &replaceStr); + + //! Reset the fold margin colours to their defaults. + //! + //! \sa setFoldMarginColors() + void resetFoldMarginColors(); + + //! The fold margin may be drawn as a one pixel sized checkerboard + //! pattern of two colours, \a fore and \a back. + //! + //! \sa resetFoldMarginColors() + void setFoldMarginColors(const TQColor &fore,const TQColor &back); + + //! Sets the APIs used for auto-completion to \a apis. If \a apis is 0 + //! then any existing APIs are removed. + //! + //! \sa autoCompleteFromAPIs(), setCallTipsAPIs() + void setAutoCompletionAPIs(TQextScintillaAPIs *apis = 0); + + //! A fill-up character is one that, when entered while an + //! auto-completion list is being displayed, causes the currently + //! selected item from the list to be added to the text followed by the + //! fill-up character. \a fillups is the set of fill-up characters. + //! The default is that no fill-up characters are set, although a lexer may + //! set its own. Explicitly setting the fill-up characters using this + //! method automatically enables their use. + //! + //! \sa autoCompletionFillupsEnabled(), setAutoCompletionFillupsEnabled() + void setAutoCompletionFillups(const char *fillups); + + //! Enable the use of fill-up characters, either those explicitly set or + //! those set by a lexer. By default, fill-up characters are disabled. + //! + //! \sa autoCompletionFillupsEnabled(), setAutoCompletionFillups() + void setAutoCompletionFillupsEnabled(bool enabled); + + //! A start character is one that, when entered, causes the + //! auto-completion list to be displayed. If a language lexer has been + //! set then this is ignored and the lexer defines the start + //! characters. The default is that no start characters are set. + //! + //! \sa setAutoCompletionThreshold() + void setAutoCompletionStartCharacters(const char *start); + + //! Sets the APIs used for call tips to \a apis. If \a apis is 0 then + //! then call tips are disabled. + //! + //! \sa setAutoCompletionAPIs() + void setCallTipsAPIs(TQextScintillaAPIs *apis = 0); + + //! Set the background colour of call tips to \a col. The default is + //! white. + void setCallTipsBackgroundColor(const TQColor &col); + + //! Set the foreground colour of call tips to \a col. The default is + //! mid-gray. + void setCallTipsForegroundColor(const TQColor &col); + + //! Set the highlighted colour of call tip text to \a col. The default + //! is dark blue. + void setCallTipsHighlightColor(const TQColor &col); + + //! Set the maximum number of call tips that are displayed to \a nr. + //! If the maximum number is 0 then all applicable call tips are + //! displayed. If the maximum number is -1 then one call tip will be + //! displayed with up and down arrows that allow the use to scroll + //! through the full list. The default is -1. + //! + //! \sa callTipsVisible() + void setCallTipsVisible(int nr); + + //! Attach the document \a document, replacing the currently attached + //! document. + //! + //! \sa document() + void setDocument(const TQextScintillaDocument &document); + + //! Set the color of the marker used to show that a line has exceeded + //! the length set by setEdgeColumn(). + //! + //! \sa edgeColor(), \sa setEdgeColumn + void setEdgeColor(const TQColor &col); + + //! Set the number of the column after which lines are considered to be + //! long. + //! + //! \sa edgeColumn() + void setEdgeColumn(int colnr); + + //! Set the edge mode which determines how long lines are marked. + //! + //! \sa edgeMode() + void setEdgeMode(EdgeMode mode); + + //! Set the default font. This has no effect if a language lexer has been + //! set. + virtual void setFont(const TQFont &f); + + //! Set the background colour, including the alpha component, of marker + //! \a mnr to \a col. If \a mnr is -1 then the colour of all markers + //! is set. The default is white. + //! + //! \sa setMarkerForegroundColor() + void setMarkerBackgroundColor(const TQColor &col,int mnr = -1); + + //! Set the foreground colour of marker \a mnr to \a col. If \a mnr is + //! -1 then the colour of all markers is set. The default is black. + //! + //! \sa setMarkerBackgroundColor() + void setMarkerForegroundColor(const TQColor &col,int mnr = -1); + + //! Set the background colour used to display matched braces to \a col. + //! The default is white. + //! + //! \sa setMatchedBraceForegroundColor() + void setMatchedBraceBackgroundColor(const TQColor &col); + + //! Set the foreground colour used to display matched braces to \a col. + //! The default is red. + //! + //! \sa setMatchedBraceBackgroundColor() + void setMatchedBraceForegroundColor(const TQColor &col); + + //! Set the background colour used to display unmatched braces to + //! \a col. The default is white. + //! + //! \sa setUnmatchedBraceForegroundColor() + void setUnmatchedBraceBackgroundColor(const TQColor &col); + + //! Set the foreground colour used to display unmatched braces to + //! \a col. The default is blue. + //! + //! \sa setUnmatchedBraceBackgroundColor() + void setUnmatchedBraceForegroundColor(const TQColor &col); + + //! Set the visual flags displayed when a line is wrapped. \a eflag + //! determines if and where the flag at the end of a line is displayed. + //! \a sflag determines if and where the flag at the start of a line is + //! displayed. \a sindent is the number of characters a wrapped line + //! is indented by. By default no visual flags are displayed. + void setWrapVisualFlags(WrapVisualFlag eflag, + WrapVisualFlag sflag = WrapFlagNone, int sindent = 0); + + //! Returns the selected text or an empty string if there is no + //! currently selected text. + //! + //! \sa hasSelectedText() + TQString selectedText(); + + //! Displays a user defined list which can be interacted with like an + //! auto-completion list. \a id is an identifier for the list which + //! is passed as an argument to the userListActivated() signal and must + //! be at least 1. \a list is the text with which the list is + //! populated. + //! + //! \sa cancelList(), isListActive(), userListActivated() + void showUserList(int id, const TQStringList &list); + + //! The standard command set is returned. + TQextScintillaCommandSet *standardCommands() const {return stdCmds;} + + //! Returns TRUE if the tab key indents a line instead of inserting a + //! tab character. The default is TRUE. + //! + //! \sa setTabIndents(), backspaceUnindents(), setBackspaceUnindents() + bool tabIndents(); + + //! Returns the tab width in characters. The default is 8. + //! + //! \sa setTabWidth() + int tabWidth(); + + //! Returns the text edit's text. + //! + //! \sa setText() + TQString text(); + + //! \overload + //! + //! Returns the text of line \a line. + //! + //! \sa setText() + TQString text(int line); + + //! Returns the height in pixels of the text in line number \a linenr. + int textHeight(int linenr); + + //! Returns the visibility of whitespace. + //! + //! \sa setWhitespaceVisibility() + WhitespaceVisibility whitespaceVisibility(); + + //! Returns the line wrap mode. + //! + //! \sa setWrapMode() + WrapMode wrapMode(); + +public slots: + //! Appends the text \a text to the end of the text edit. Note that + //! the undo/redo history is cleared by this function. + virtual void append(const TQString &text); + + //! Display an auto-completion list based on any installed APIs, the + //! current contents of the document and the characters immediately to + //! the left of the cursor. + //! + //! \sa autoCompleteFromAPIs(), autoCompleteFromDocument() + virtual void autoCompleteFromAll(); + + //! Display an auto-completion list based on any installed APIs and the + //! characters immediately to the left of the cursor. + //! + //! \sa autoCompleteFromAll(), autoCompleteFromDocument(), + //! setAutoCompletionAPIs() + virtual void autoCompleteFromAPIs(); + + //! Display an auto-completion list based on the current contents of + //! the document and the characters immediately to the left of the + //! cursor. + //! + //! \sa autoCompleteFromAll(), autoCompleteFromAPIs() + virtual void autoCompleteFromDocument(); + + //! Display a call tip based on the the characters immediately to the + //! left of the cursor. + virtual void callTip(); + + //! Deletes all the text in the text edit. + virtual void clear(); + + //! Copies any selected text to the clipboard. + //! + //! \sa copyAvailable(), cut(), paste() + virtual void copy(); + + //! Copies any selected text to the clipboard and then deletes the + //! text. + //! + //! \sa copy(), paste() + virtual void cut(); + + //! Ensures that the cursor is visible. + virtual void ensureCursorVisible(); + + //! Ensures that the line number \a line is visible. + virtual void ensureLineVisible(int line); + + //! If any lines are currently folded then they are all unfolded. + //! Otherwise all lines are folded. This has the same effect as + //! clicking in the fold margin with the shift and control keys + //! pressed. If \a children is not set (the default) then only the top + //! level fold points are affected, otherwise the state of all fold + //! points are changed. + virtual void foldAll(bool children = FALSE); + + //! If the line \a line is folded then it is unfolded. Otherwise it is + //! folded. This has the same effect as clicking in the fold margin. + virtual void foldLine(int line); + + //! Increases the indentation of line \a line by an indentation width. + //! + //! \sa unindent() + virtual void indent(int line); + + //! Insert the text \a text at the current position. + virtual void insert(const TQString &text); + + //! Insert the text \a text in the line \a line at the position + //! \a index. + virtual void insertAt(const TQString &text,int line,int index); + + //! If the cursor is either side of a brace character then move it to + //! the position of the corresponding brace. + virtual void moveToMatchingBrace(); + + //! Pastes any text from the clipboard into the text edit at the + //! current cursor position. + //! + //! \sa copy(), cut() + virtual void paste(); + + //! Redo the last change or sequence of changes. + //! + //! \sa isRedoAvailable() + virtual void redo(); + + //! Removes any selected text. + virtual void removeSelectedText(); + + //! Resets the background colour of selected text to the default. + //! + //! \sa setSelectionBackgroundColor(), resetSelectionForegroundColor() + virtual void resetSelectionBackgroundColor(); + + //! Resets the foreground colour of selected text to the default. + //! + //! \sa setSelectionForegroundColor(), resetSelectionBackgroundColor() + virtual void resetSelectionForegroundColor(); + + //! If \a select is TRUE (the default) then all the text is selected. + //! If \a select is FALSE then any currently selected text is + //! deselected. + virtual void selectAll(bool select = TRUE); + + //! If the cursor is either side of a brace character then move it to + //! the position of the corresponding brace and select the text between + //! the braces. + virtual void selectToMatchingBrace(); + + //! If \a cs is TRUE then auto-completion lists are case sensitive. + //! The default is TRUE. + //! + //! \sa autoCompletionCaseSensitivity() + virtual void setAutoCompletionCaseSensitivity(bool cs); + + //! If \a replace is TRUE then when an item from an auto-completion + //! list is selected, the rest of the word to the right of the current + //! cursor is removed. The default is FALSE. + //! + //! \sa autoCompletionReplaceWord() + virtual void setAutoCompletionReplaceWord(bool replace); + + //! If \a single is TRUE then when there is only a single entry in an + //! auto-completion list it is automatically used and the list is not + //! displayed. This only has an effect when auto-completion is + //! explicitly requested (using autoCompleteFromAPIs() and + //! autoCompleteFromDocument()) and has no effect when auto-completion + //! is triggered as the user types. The default is FALSE. + //! + //! \sa autoCompletionShowSingle() + virtual void setAutoCompletionShowSingle(bool single); + + //! Sets the source for the auto-completion list when it is being + //! displayed automatically as the user types to \a source. The + //! default is AcsDocument. + //! + //! \sa autoCompletionSource() + virtual void setAutoCompletionSource(AutoCompletionSource source); + + //! Sets the threshold for the automatic display of the auto-completion + //! list as the user types to \a thresh. The threshold is the number + //! of characters that the user must type before the list is displayed. + //! If the threshold is less than or equal to 0 then the list is + //! disabled. The default is -1. + //! + //! \sa autoCompletionThreshold(), setAutoCompletionStartCharacters() + virtual void setAutoCompletionThreshold(int thresh); + + //! If \a autoindent is TRUE then auto-indentation is enabled. The + //! default is FALSE. + //! + //! \sa autoIndent() + virtual void setAutoIndent(bool autoindent); + + //! Sets the brace matching mode to \a bm. The default is + //! NoBraceMatching. + //! + //! \sa braceMatching() + virtual void setBraceMatching(BraceMatch bm); + + //! If \a deindent is TRUE then the backspace key will unindent a line + //! rather then delete a character. + //! + //! \sa backspaceUnindents(), tabIndents(), setTabIndents() + virtual void setBackspaceUnindents(bool unindent); + + //! Sets the foreground colour of the caret to \a col. + virtual void setCaretForegroundColor(const TQColor &col); + + //! Sets the background colour, including the alpha component, of the + //! line containing the caret to \a col. + //! + //! \sa setCaretLineVisible() + virtual void setCaretLineBackgroundColor(const TQColor &col); + + //! Enables or disables, according to \a enable, the background color + //! of the line containing the caret. + //! + //! \sa setCaretLineBackgroundColor() + virtual void setCaretLineVisible(bool enable); + + //! Sets the width of the caret to \a width pixels. A \a width of 0 + //! makes the caret invisible. + virtual void setCaretWidth(int width); + + //! The widget's text (ie. foreground) colour is set to \a c. This has no + //! effect if a language lexer has been set. + //! + //! \sa color() + virtual void setColor(const TQColor &c); + + //! Sets the cursor to the line \a line at the position \a index. + //! + //! \sa getCursorPosition() + virtual void setCursorPosition(int line,int index); + + //! Sets the end-of-line mode to \a mode. The default is the + //! platform's natural mode. + //! + //! \sa eolMode() + virtual void setEolMode(EolMode mode); + + //! If \a visible is TRUE then end-of-lines are made visible. The + //! default is that they are invisible. + //! + //! \sa eolVisibility() + virtual void setEolVisibility(bool visible); + + //! Sets the folding style for margin 2 to \a fold. The default is + //! NoFoldStyle (ie. folding is disabled). + //! + //! \sa folding() + virtual void setFolding(FoldStyle fold); + + //! Sets the indentation of line \a to \a indentation characters. + //! + //! \sa indentation() + virtual void setIndentation(int line,int indentation); + + //! Enables or disables, according to \a enable, this display of + //! indentation guides. + //! + //! \sa indentationGuides() + virtual void setIndentationGuides(bool enable); + + //! Set the background colour of indentation guides to \a col. + //! + //! \sa setIndentationGuidesForegroundColor() + virtual void setIndentationGuidesBackgroundColor(const TQColor &col); + + //! Set the foreground colour of indentation guides to \a col. + //! + //! \sa setIndentationGuidesBackgroundColor() + virtual void setIndentationGuidesForegroundColor(const TQColor &col); + + //! If \a tabs is TRUE then indentations are created using tabs and + //! spaces, rather than just spaces. + //! + //! \sa indentationsUseTabs() + virtual void setIndentationsUseTabs(bool tabs); + + //! Sets the indentation width to \a width characters. If \a width is + //! 0 then the value returned by tabWidth() is used. + //! + //! \sa indentationWidth(), tabWidth() + virtual void setIndentationWidth(int width); + + //! Sets the specific language lexer used to style text to \a lexer. If + //! \a lexer is 0 then syntax styling is disabled. + //! + //! \sa lexer() + virtual void setLexer(TQextScintillaLexer *lexer = 0); + + //! Set the background colour of all margins to \a col. The default is + //! a gray. + //! + //! \sa setMarginsForegroundColor() + virtual void setMarginsBackgroundColor(const TQColor &col); + + //! Set the font used in all margins to \a f. + virtual void setMarginsFont(const TQFont &f); + + //! Set the foreground colour of all margins to \a col. The default is + //! black. + //! + //! \sa setMarginsBackgroundColor() + virtual void setMarginsForegroundColor(const TQColor &col); + + //! Enables or disables, according to \a lnrs, the display of line + //! numbers in margin \a margin. + //! + //! \sa marginLineNumbers(), TQextScintillaBase::SCI_SETMARGINTYPEN + virtual void setMarginLineNumbers(int margin,bool lnrs); + + //! Sets the marker mask of margin \a margin to \a mask. Only those + //! markers whose bit is set in the mask are displayed in the margin. + //! + //! \sa marginMarkerMask(), TQextScintillaMarker, + //! TQextScintillaBase::SCI_SETMARGINMASKN + virtual void setMarginMarkerMask(int margin,int mask); + + //! Enables or disables, according to \a sens, the sensitivity of + //! margin \a margin to mouse clicks. If the user clicks in a + //! sensitive margin the marginClicked() signal is emitted. + //! + //! \sa marginSensitivity(), marginClicked(), + //! TQextScintillaBase::SCI_SETMARGINSENSITIVEN + virtual void setMarginSensitivity(int margin,bool sens); + + //! Sets the width of margin \a margin to \a width pixels. If the + //! width of a margin is 0 then it is not displayed. + //! + //! \sa marginWidth(), TQextScintillaBase::SCI_SETMARGINWIDTHN + virtual void setMarginWidth(int margin,int width); + + //! Sets the width of margin \a margin so that it is wide enough to + //! display \a s in the current margin font. + //! + //! \sa marginWidth(), TQextScintillaBase::SCI_SETMARGINWIDTHN + virtual void setMarginWidth(int margin,const TQString &s); + + //! Sets the modified state of the text edit to \a m. Note that it is + //! only possible to clear the modified state (where \a m is FALSE). + //! Attempts to set the modified state (where \a m is TRUE) are + //! ignored. + //! + //! \sa isModified(), modificationChanged() + virtual void setModified(bool m); + + //! The widget's paper (ie. background) colour is set to \a c. This has no + //! effect if a language lexer has been set. + //! + //! \sa paper() + virtual void setPaper(const TQColor &c); + + //! Sets the read-only state of the text edit to \a ro. + //! + //! \sa isReadOnly() + virtual void setReadOnly(bool ro); + + //! Sets the selection which starts at position \a indexFrom in line + //! \a lineFrom and ends at position \a indexTo in line \a lineTo. The + //! cursor is moved to the end of the selection. + //! + //! \sa getSelection() + virtual void setSelection(int lineFrom,int indexFrom, + int lineTo,int indexTo); + + //! Sets the background colour, including the alpha component, of + //! selected text to \a col. + //! + //! \sa resetSelectionBackgroundColor(), setSelectionForegroundColor() + virtual void setSelectionBackgroundColor(const TQColor &col); + + //! Sets the foreground colour of selected text to \a col. + //! + //! \sa resetSelectionForegroundColor(), setSelectionBackgroundColor() + virtual void setSelectionForegroundColor(const TQColor &col); + + //! If \a indent is TRUE then the tab key will indent a line rather + //! then insert a tab character. + //! + //! \sa tabIndents(), backspaceUnindents(), setBackspaceUnindents() + virtual void setTabIndents(bool indent); + + //! Sets the tab width to \a width characters. + //! + //! \sa tabWidth() + virtual void setTabWidth(int width); + + //! Replaces all of the current text with \a text. Note that the + //! undo/redo history is cleared by this function. + //! + //! \sa text() + virtual void setText(const TQString &text); + + //! Sets the current text encoding. If \a cp is TRUE then UTF8 is + //! used, otherwise Latin1 is used. + //! + //! \sa isUtf8() + virtual void setUtf8(bool cp); + + //! Sets the visibility of whitespace to mode \a mode. The default is + //! that whitespace is invisible. + //! + //! \sa whitespaceVisibility() + virtual void setWhitespaceVisibility(WhitespaceVisibility mode); + + //! Sets the line wrap mode to mode \a mode. The default is that lines + //! are not wrapped. + //! + //! \sa wrapMode() + virtual void setWrapMode(WrapMode mode); + + //! Undo the last change or sequence of changes. + //! + //! Scintilla has multiple level undo and redo. It will continue to + //! record undoable actions until memory runs out. Sequences of + //! typing or deleting are compressed into single actions to make it + //! easier to undo and redo at a sensible level of detail. Sequences + //! of actions can be combined into actions that are undone as a unit. + //! These sequences occur between calls to beginUndoAction() and + //! endUndoAction(). These sequences can be nested and only the top + //! level sequences are undone as units. + //! + //! \sa beginUndoAction(), endUndoAction(), isUndoAvailable() + virtual void undo(); + + //! Decreases the indentation of line \a line by an indentation width. + //! + //! \sa indent() + virtual void unindent(int line); + + //! Zooms in on the text by by making the base font size \a range + //! points larger and recalculating all font sizes. + //! + //! \sa zoomOut(), zoomTo() + virtual void zoomIn(int range); + + //! \overload + //! + //! Zooms in on the text by by making the base font size one point + //! larger and recalculating all font sizes. + virtual void zoomIn(); + + //! Zooms out on the text by by making the base font size \a range + //! points smaller and recalculating all font sizes. + //! + //! \sa zoomIn(), zoomTo() + virtual void zoomOut(int range); + + //! \overload + //! + //! Zooms out on the text by by making the base font size one point + //! larger and recalculating all font sizes. + virtual void zoomOut(); + + //! Zooms the text by making the base font size \a size points and + //! recalculating all font sizes. + //! + //! \sa zoomIn(), zoomOut() + virtual void zoomTo(int size); + +signals: + //! This signal is emitted whenever the cursor position changes. + //! \a line contains the line number and \a pos contains the + //! character position within the line. + void cursorPositionChanged(int line,int pos); + + //! This signal is emitted whenever text is selected or de-selected. + //! \a yes is TRUE if text has been selected and FALSE if text has been + //! deselected. If \a yes is TRUE then copy() can be used to copy the + //! selection to the clipboard. If \a yes is FALSE then copy() does + //! nothing. + //! + //! \sa copy(), selectionChanged() + void copyAvailable(bool yes); + + //! This signal is emitted whenever the user clicks on a sensitive + //! margin. \a margin is the margin. \a line is the number of the + //! line where the user clicked. \a state is the state of the modifier + //! keys (ShiftButton, ControlButton and AltButton) when the user + //! clicked. + //! + //! \sa marginSensitivity(), setMarginSensitivity() + void marginClicked(int margin,int line,TQt::ButtonState state); + + //! This signal is emitted whenever the user attempts to modify + //! read-only text. + //! + //! \sa isReadOnly(), setReadOnly() + void modificationAttempted(); + + //! This signal is emitted whenever the modification state of the text + //! changes. \a m is TRUE if the text has been modified. + //! + //! \sa isModified(), setModified() + void modificationChanged(bool m); + + //! This signal is emitted whenever the selection changes. + //! + //! \sa copyAvailable() + void selectionChanged(); + + //! This signal is emitted whenever the text in the text edit changes. + void textChanged(); + + //! This signal is emitted when an item in a user defined list is + //! activated (selected). \a id is the list identifier. \a string is + //! the text of the item. + //! + //! \sa showUserList() + void userListActivated(int id, const TQString &string); + +private slots: + void handleCallTipClick(int dir); + void handleCharAdded(int charadded); + void handleMarginClick(int pos,int margin,int modifiers); + void handleModified(int pos,int mtype,const char *text,int len, + int added,int line,int foldNow,int foldPrev); + void handlePropertyChange(const char *prop,const char *val); + void handleSavePointReached(); + void handleSavePointLeft(); + void handleSelectionChanged(bool yes); + void handleUserListSelection(const char *text, int id); + + void handleStyleColorChange(const TQColor &c,int style); + void handleStyleEolFillChange(bool eolfill,int style); + void handleStyleFontChange(const TQFont &f,int style); + void handleStylePaperChange(const TQColor &c,int style); + + void handleUpdateUI(); + +private: + enum IndentState { + isNone, + isKeywordStart, + isBlockStart, + isBlockEnd + }; + + void maintainIndentation(char ch,long pos); + void autoIndentation(char ch,long pos); + void autoIndentLine(long pos,int line,int indent); + int blockIndent(int line); + IndentState getIndentState(int line); + bool rangeIsWhitespace(long spos,long epos); + int findStyledWord(const char *text,int style,const char *words); + + void checkMarker(int &mnr); + long posFromLineIndex(int line,int index); + void lineIndexFromPos(long pos,int *line,int *index); + int currentIndent(); + int indentWidth(); + bool doFind(); + long simpleFind(); + void foldClick(int lineClick,int bstate); + void foldChanged(int line,int levelNow,int levelPrev); + void foldExpand(int &line,bool doExpand,bool force = FALSE, + int visLevels = 0,int level = -1); + void setFoldMarker(int marknr,int mark = SC_MARK_EMPTY); + TQString convertText(const char *s); + void setStylesFont(const TQFont &f,int style); + + void braceMatch(); + bool findMatchingBrace(long &brace,long &other,BraceMatch mode); + long checkBrace(long pos,int brace_style,bool &colonMode); + void gotoMatchingBrace(bool select); + + void startAutoCompletion(AutoCompletionSource acs, bool checkThresh, + bool single); + bool isAutoCStartChar(char ch) const; + + bool currentCharInWord(); + bool isWordChar(char ch) const; + + bool ensureRW(); + + struct FindState + { + FindState() : inProgress(0) {} + + bool inProgress; + TQString expr; + bool wrap; + bool forward; + int flags; + long startpos; + long endpos; + bool show; + }; + + FindState findState; + + unsigned allocatedMarkers; + long oldPos; + bool selText; + FoldStyle fold; + bool autoInd; + BraceMatch braceMode; + AutoCompletionSource acSource; + int acThresh; + const char *acStart; + TQextScintillaAPIs *acAPIs; + TQextScintillaAPIs *ctAPIs; + int maxCallTips; + bool showSingle; + long ctpos; + TQGuardedPtr<TQextScintillaLexer> lex; + TQextScintillaCommandSet *stdCmds; + TQextScintillaDocument doc; + bool modified; + TQColor nl_text_colour; + TQColor nl_paper_colour; + TQFont nl_font; + bool explicit_fillups; + bool fillups_enabled; + TQCString saved_fillups; + +#if defined(TQ_DISABLE_COPY) + TQextScintilla(const TQextScintilla &); + TQextScintilla &operator=(const TQextScintilla &); +#endif +}; + +#endif |