/* * Copyright (c) 1987, 1988, 1989, 1990, 1991 Stanford University * Copyright (c) 1991 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Stanford and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Stanford and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL STANFORD OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ /* * TextEditor - basic interactive editor for mulit-line text */ #ifndef ivlook2_6_texteditor_h #define ivlook2_6_texteditor_h #include <IV-2_6/InterViews/interactor.h> #include <IV-2_6/_enter.h> class TextDisplay; class TextBuffer; class TextEditor : public Interactor { public: TextEditor(int rows, int cols, int tabsize, int highlight); TextEditor(const char* name, int r, int c, int t, int h); virtual ~TextEditor(); void Edit(TextBuffer*, int index = 0); int Dot(); int Mark(); void InsertText(const char*, int); void DeleteText(int); void DeleteSelection(); void BackwardCharacter(int = 1), ForwardCharacter(int = 1); void BackwardLine(int = 1), ForwardLine(int = 1); void BackwardWord(int = 1), ForwardWord(int = 1); void BackwardPage(int = 1), ForwardPage(int = 1); void BeginningOfLine(), EndOfLine(); void BeginningOfWord(), EndOfWord(); void BeginningOfSelection(), EndOfSelection(); void BeginningOfText(), EndOfText(); void SetScrollAlignment(Alignment); Alignment GetScrollAlignment(); void ScrollToSelection(boolean always = false); void ScrollToView(IntCoord x, IntCoord y); void ScrollBy(IntCoord dx, IntCoord dy); void GrabScroll(Event&); void RateScroll(Event&); virtual void Adjust(Perspective&); void Select(int dot); void SelectMore(int mark); void SelectAll(); void Select(int dot, int mark); int Locate(IntCoord x, IntCoord y); protected: virtual void Reconfig(); virtual void Redraw(IntCoord, IntCoord, IntCoord, IntCoord); virtual void Resize(); TextBuffer* text; TextDisplay* display; private: void ScrollTo(int x, int y); void Init(int r, int c, int t, int h); int dot, mark; int tabsize; int lineheight; int highlight; int shaperows; int shapecolumns; Alignment scrollalign; }; inline int TextEditor::Dot () { return dot; } inline int TextEditor::Mark () { return mark; } inline void TextEditor::SetScrollAlignment (Alignment a) { scrollalign = a; } inline Alignment TextEditor::GetScrollAlignment() { return scrollalign; } #include <IV-2_6/_leave.h> #endif