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tdelibs/kate/part/kateview.h

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/* This file is part of the KDE libraries
Copyright (C) 2002 John Firebaugh <jfirebaugh@kde.org>
Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
Copyright (C) 1999 Jochen Wilhelmy <digisnap@cs.tu-berlin.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef kate_view_h
#define kate_view_h
#include "katedocument.h"
#include "kateviewinternal.h"
#include "kateconfig.h"
#include "../interfaces/view.h"
#include <ktexteditor/sessionconfiginterface.h>
#include <ktexteditor/viewstatusmsginterface.h>
#include <ktexteditor/texthintinterface.h>
#include <tqguardedptr.h>
class KateDocument;
class KateBookmarks;
class KateSearch;
class KateCmdLine;
class KateCodeCompletion;
class KateViewConfig;
class KateViewSchemaAction;
class KateRenderer;
class KateSpell;
class KToggleAction;
class KAction;
class KRecentFilesAction;
class KSelectAction;
class TQGridLayout;
//
// Kate KTextEditor::View class ;)
//
class KateView : public Kate::View,
public KTextEditor::SessionConfigInterface,
public KTextEditor::ViewStatusMsgInterface,
public KTextEditor::TextHintInterface,
public KTextEditor::SelectionInterface,
public KTextEditor::SelectionInterfaceExt,
public KTextEditor::BlockSelectionInterface
{
Q_OBJECT
friend class KateViewInternal;
friend class KateIconBorder;
friend class KateCodeCompletion;
public:
KateView( KateDocument* doc, TQWidget* parent = 0L, const char* name = 0 );
~KateView ();
//
// KTextEditor::View
//
public:
KTextEditor::Document* document() const { return m_doc; }
//
// KTextEditor::ClipboardInterface
//
public slots:
// TODO: Factor out of m_viewInternal
void paste();
void cut();
void copy() const;
/**
* internal use, copy text as HTML to clipboard
*/
void copyHTML();
// helper to export text as html stuff
private:
TQString selectionAsHtml ();
TQString textAsHtml ( uint startLine, uint startCol, uint endLine, uint endCol, bool blockwise);
void textAsHtmlStream ( uint startLine, uint startCol, uint endLine, uint endCol, bool blockwise, TQTextStream *ts);
/**
* Gets a substring in valid-xml html.
* Example: "<b>const</b> b = <i>34</i>"
* It won't contain <p> or <body> or <html> or anything like that.
*
* @param startCol start column of substring
* @param length length of substring
* @param renderer The katerenderer. This will have the schema
* information that describes how to render the
* attributes.
* @param outputStream A stream to write the html to
*/
void lineAsHTML (KateTextLine::Ptr line, uint startCol, uint length, TQTextStream *outputStream);
public slots:
void exportAsHTML ();
//
// KTextEditor::PopupMenuInterface
//
public:
void installPopup( TQPopupMenu* menu ) { m_rmbMenu = menu; }
TQPopupMenu* popup() const { return m_rmbMenu; }
//
// KTextEditor::ViewCursorInterface
//
public slots:
TQPoint cursorCoordinates()
{ return m_viewInternal->cursorCoordinates(); }
void cursorPosition( uint* l, uint* c )
{ if( l ) *l = cursorLine(); if( c ) *c = cursorColumn(); }
void cursorPositionReal( uint* l, uint* c )
{ if( l ) *l = cursorLine(); if( c ) *c = cursorColumnReal(); }
bool setCursorPosition( uint line, uint col )
{ return setCursorPositionInternal( line, col, tabWidth(), true ); }
bool setCursorPositionReal( uint line, uint col)
{ return setCursorPositionInternal( line, col, 1, true ); }
uint cursorLine()
{ return m_viewInternal->getCursor().line(); }
uint cursorColumn();
uint cursorColumnReal()
{ return m_viewInternal->getCursor().col(); }
signals:
void cursorPositionChanged();
//
// KTextEditor::CodeCompletionInterface
//
public slots:
void showArgHint( TQStringList arg1, const TQString& arg2, const TQString& arg3 );
void showCompletionBox( TQValueList<KTextEditor::CompletionEntry> arg1, int offset = 0, bool cs = true );
signals:
void completionAborted();
void completionDone();
void argHintHidden();
void completionDone(KTextEditor::CompletionEntry);
void filterInsertString(KTextEditor::CompletionEntry*,TQString *);
void aboutToShowCompletionBox();
//
// KTextEditor::TextHintInterface
//
public:
void enableTextHints(int timeout);
void disableTextHints();
signals:
void needTextHint(int line, int col, TQString &text);
//
// KTextEditor::DynWordWrapInterface
//
public:
void setDynWordWrap( bool b );
bool dynWordWrap() const { return m_hasWrap; }
//
// KTextEditor::SelectionInterface stuff
//
public slots:
bool setSelection ( const KateTextCursor & start,
const KateTextCursor & end );
bool setSelection ( uint startLine, uint startCol,
uint endLine, uint endCol );
bool clearSelection ();
bool clearSelection (bool redraw, bool finishedChangingSelection = true);
bool hasSelection () const;
TQString selection () const ;
bool removeSelectedText ();
bool selectAll();
//
// KTextEditor::SelectionInterfaceExt
//
int selStartLine() { return selectStart.line(); };
int selStartCol() { return selectStart.col(); };
int selEndLine() { return selectEnd.line(); };
int selEndCol() { return selectEnd.col(); };
signals:
void selectionChanged ();
//
// internal helper stuff, for katerenderer and so on
//
public:
/**
* accessors to the selection start
* @return selection start cursor (read-only)
*/
inline const KateSuperCursor &selStart () const { return selectStart; }
/**
* accessors to the selection end
* @return selection end cursor (read-only)
*/
inline const KateSuperCursor &selEnd () const { return selectEnd; }
// should cursor be wrapped ? take config + blockselection state in account
bool wrapCursor ();
// some internal functions to get selection state of a line/col
bool lineColSelected (int line, int col);
bool lineSelected (int line);
bool lineEndSelected (int line, int endCol);
bool lineHasSelected (int line);
bool lineIsSelection (int line);
void tagSelection (const KateTextCursor &oldSelectStart, const KateTextCursor &oldSelectEnd);
void selectWord( const KateTextCursor& cursor );
void selectLine( const KateTextCursor& cursor );
void selectLength( const KateTextCursor& cursor, int length );
// this method will sync the KateViewInternal's sel{Start,End}Cached and selectAnchor
// with the current selection, to make it "stick" instead of reverting back to sel*Cached
void syncSelectionCache();
//
// KTextEditor::BlockSelectionInterface stuff
//
public slots:
bool blockSelectionMode ();
bool setBlockSelectionMode (bool on);
bool toggleBlockSelectionMode ();
//BEGIN EDIT STUFF
public:
void editStart ();
void editEnd (int editTagLineStart, int editTagLineEnd, bool tagFrom);
void editSetCursor (const KateTextCursor &cursor);
//END
//BEGIN TAG & CLEAR
public:
bool tagLine (const KateTextCursor& virtualCursor);
bool tagLines (int start, int end, bool realLines = false );
bool tagLines (KateTextCursor start, KateTextCursor end, bool realCursors = false);
void tagAll ();
void clear ();
void tqrepaintText (bool paintOnlyDirty = false);
void updateView (bool changed = false);
//END
//
// Kate::View
//
public:
bool isOverwriteMode() const;
void setOverwriteMode( bool b );
TQString currentTextLine()
{ return getDoc()->textLine( cursorLine() ); }
TQString currentWord()
{ return m_doc->getWord( m_viewInternal->getCursor() ); }
void insertText( const TQString& mark )
{ getDoc()->insertText( cursorLine(), cursorColumnReal(), mark ); }
bool canDiscard();
int tabWidth() { return m_doc->config()->tabWidth(); }
void setTabWidth( int w ) { m_doc->config()->setTabWidth(w); }
void setEncoding( TQString e ) { m_doc->setEncoding(e); }
bool isLastView() { return m_doc->isLastView(1); }
public slots:
void flush();
saveResult save();
saveResult saveAs();
void indent() { m_doc->indent( this, cursorLine(), 1 ); }
void unIndent() { m_doc->indent( this, cursorLine(), -1 ); }
void cleanIndent() { m_doc->indent( this, cursorLine(), 0 ); }
void align() { m_doc->align( this, cursorLine() ); }
void comment() { m_doc->comment( this, cursorLine(), cursorColumnReal(), 1 ); }
void uncomment() { m_doc->comment( this, cursorLine(), cursorColumnReal(),-1 ); }
void killLine() { m_doc->removeLine( cursorLine() ); }
/**
Uppercases selected text, or an alphabetic character next to the cursor.
*/
void uppercase() { m_doc->transform( this, m_viewInternal->cursor, KateDocument::Uppercase ); }
/**
Lowercases selected text, or an alphabetic character next to the cursor.
*/
void lowercase() { m_doc->transform( this, m_viewInternal->cursor, KateDocument::Lowercase ); }
/**
Capitalizes the selection (makes each word start with an uppercase) or
the word under the cursor.
*/
void capitalize() { m_doc->transform( this, m_viewInternal->cursor, KateDocument::Capitalize ); }
/**
Joins lines touched by the selection
*/
void joinLines();
void keyReturn() { m_viewInternal->doReturn(); }
void backspace() { m_viewInternal->doBackspace(); }
void deleteWordLeft() { m_viewInternal->doDeleteWordLeft(); }
void keyDelete() { m_viewInternal->doDelete(); }
void deleteWordRight() { m_viewInternal->doDeleteWordRight(); }
void transpose() { m_viewInternal->doTranspose(); }
void cursorLeft() { m_viewInternal->cursorLeft(); }
void shiftCursorLeft() { m_viewInternal->cursorLeft(true); }
void cursorRight() { m_viewInternal->cursorRight(); }
void shiftCursorRight() { m_viewInternal->cursorRight(true); }
void wordLeft() { m_viewInternal->wordLeft(); }
void shiftWordLeft() { m_viewInternal->wordLeft(true); }
void wordRight() { m_viewInternal->wordRight(); }
void shiftWordRight() { m_viewInternal->wordRight(true); }
void home() { m_viewInternal->home(); }
void shiftHome() { m_viewInternal->home(true); }
void end() { m_viewInternal->end(); }
void shiftEnd() { m_viewInternal->end(true); }
void up() { m_viewInternal->cursorUp(); }
void shiftUp() { m_viewInternal->cursorUp(true); }
void down() { m_viewInternal->cursorDown(); }
void shiftDown() { m_viewInternal->cursorDown(true); }
void scrollUp() { m_viewInternal->scrollUp(); }
void scrollDown() { m_viewInternal->scrollDown(); }
void topOfView() { m_viewInternal->topOfView(); }
void shiftTopOfView() { m_viewInternal->topOfView(true); }
void bottomOfView() { m_viewInternal->bottomOfView(); }
void shiftBottomOfView() { m_viewInternal->bottomOfView(true); }
void pageUp() { m_viewInternal->pageUp(); }
void shiftPageUp() { m_viewInternal->pageUp(true); }
void pageDown() { m_viewInternal->pageDown(); }
void shiftPageDown() { m_viewInternal->pageDown(true); }
void top() { m_viewInternal->top_home(); }
void shiftTop() { m_viewInternal->top_home(true); }
void bottom() { m_viewInternal->bottom_end(); }
void shiftBottom() { m_viewInternal->bottom_end(true); }
void toMatchingBracket() { m_viewInternal->cursorToMatchingBracket();}
void shiftToMatchingBracket() { m_viewInternal->cursorToMatchingBracket(true);}
void gotoLine();
void gotoLineNumber( int linenumber );
// config file / session management functions
public:
void readSessionConfig(KConfig *);
void writeSessionConfig(KConfig *);
public slots:
int getEol();
void setEol( int eol );
void find();
void find( const TQString&, long, bool add=true ); ///< proxy for KateSearch
void replace();
void replace( const TQString&, const TQString &, long ); ///< proxy for KateSearch
/** Highly confusing but KateSearch::findAgain() is backwards too. */
void findAgain( bool back );
void findAgain() { findAgain( false ); }
void findPrev() { findAgain( true ); }
void setFoldingMarkersOn( bool enable ); // Not in Kate::View, but should be
void setIconBorder( bool enable );
void setLineNumbersOn( bool enable );
void setScrollBarMarks( bool enable );
void showCmdLine ( bool enable );
void toggleFoldingMarkers();
void toggleIconBorder();
void toggleLineNumbersOn();
void toggleScrollBarMarks();
void toggleDynWordWrap ();
void toggleCmdLine ();
void setDynWrapIndicators(int mode);
void applyWordWrap ();
public:
KateRenderer *renderer ();
bool iconBorder();
bool lineNumbersOn();
bool scrollBarMarks();
int dynWrapIndicators();
bool foldingMarkersOn();
Kate::Document* getDoc() { return m_doc; }
void setActive( bool b ) { m_active = b; }
bool isActive() { return m_active; }
public slots:
void gotoMark( KTextEditor::Mark* mark ) { setCursorPositionInternal ( mark->line, 0, 1 ); }
void slotSelectionChanged ();
signals:
void gotFocus( Kate::View* );
void lostFocus( Kate::View* );
void newStatus(); // Not in Kate::View, but should be (Kate app connects to it)
//
// Extras
//
public:
// Is it really necessary to have 3 methods for this?! :)
KateDocument* doc() const { return m_doc; }
KActionCollection* editActionCollection() const { return m_editActions; }
public slots:
void slotNewUndo();
void slotUpdate();
void toggleInsert();
void reloadFile();
void toggleWWMarker();
void toggleWriteLock();
void switchToCmdLine ();
void slotReadWriteChanged ();
signals:
void dropEventPass(TQDropEvent*);
void viewStatusMsg (const TQString &msg);
public:
bool setCursorPositionInternal( uint line, uint col, uint tabwidth = 1, bool calledExternally = false );
protected:
void contextMenuEvent( TQContextMenuEvent* );
bool checkOverwrite( KURL );
public slots:
void slotSelectionTypeChanged();
private slots:
void slotGotFocus();
void slotLostFocus();
void slotDropEventPass( TQDropEvent* ev );
void slotStatusMsg();
void slotSaveCanceled( const TQString& error );
void slotExpandToplevel();
void slotCollapseLocal();
void slotExpandLocal();
private:
void setupConnections();
void setupActions();
void setupEditActions();
void setupCodeFolding();
void setupCodeCompletion();
KActionCollection* m_editActions;
KAction* m_editUndo;
KAction* m_editRedo;
KRecentFilesAction* m_fileRecent;
KToggleAction* m_toggleFoldingMarkers;
KToggleAction* m_toggleIconBar;
KToggleAction* m_toggleLineNumbers;
KToggleAction* m_toggleScrollBarMarks;
KToggleAction* m_toggleDynWrap;
KSelectAction* m_setDynWrapIndicators;
KToggleAction* m_toggleWWMarker;
KAction* m_switchCmdLine;
KSelectAction* m_setEndOfLine;
KAction *m_cut;
KAction *m_copy;
KAction *m_copyHTML;
KAction *m_paste;
KAction *m_selectAll;
KAction *m_deSelect;
KToggleAction *m_toggleBlockSelection;
KToggleAction *m_toggleInsert;
KToggleAction *m_toggleWriteLock;
KateDocument* m_doc;
KateViewInternal* m_viewInternal;
KateRenderer* m_renderer;
KateSearch* m_search;
KateSpell *m_spell;
KateBookmarks* m_bookmarks;
TQGuardedPtr<TQPopupMenu> m_rmbMenu;
KateCodeCompletion* m_codeCompletion;
KateCmdLine *m_cmdLine;
bool m_cmdLineOn;
TQGridLayout *m_grid;
bool m_active;
bool m_hasWrap;
private slots:
void slotNeedTextHint(int line, int col, TQString &text);
void slotHlChanged();
/**
* Configuration
*/
public:
inline KateViewConfig *config () { return m_config; };
void updateConfig ();
void updateDocumentConfig();
void updateRendererConfig();
private slots:
void updateFoldingConfig ();
private:
KateViewConfig *m_config;
bool m_startingUp;
bool m_updatingDocumentConfig;
private:
// stores the current selection
KateSuperCursor selectStart;
KateSuperCursor selectEnd;
// do we select normal or blockwise ?
bool blockSelect;
/**
* IM input stuff
*/
public:
void setIMSelectionValue( uint imStartLine, uint imStart, uint imEnd,
uint imSelStart, uint imSelEnd, bool m_imComposeEvent );
void getIMSelectionValue( uint *imStartLine, uint *imStart, uint *imEnd,
uint *imSelStart, uint *imSelEnd );
bool isIMSelection( int _line, int _column );
bool isIMEdit( int _line, int _column );
bool imComposeEvent () const { return m_imComposeEvent; }
private:
uint m_imStartLine;
uint m_imStart;
uint m_imEnd;
uint m_imSelStart;
uint m_imSelEnd;
bool m_imComposeEvent;
};
#endif