151 lines
4.2 KiB
C++
151 lines
4.2 KiB
C++
// File: ftextview.h
|
|
// Provides: class FTextView
|
|
//
|
|
// Inheritance diagram
|
|
// ═══════════════════
|
|
//
|
|
// ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
|
|
// ▕ FObject ▏ ▕ FTerm ▏
|
|
// ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
|
|
// ▲ ▲
|
|
// │ │
|
|
// └─────┬─────┘
|
|
// │
|
|
// ▕▔▔▔▔▔▔▔▔▏
|
|
// ▕ FVTerm ▏
|
|
// ▕▁▁▁▁▁▁▁▁▏
|
|
// ▲
|
|
// │
|
|
// ▕▔▔▔▔▔▔▔▔▔▏
|
|
// ▕ FWidget ▏
|
|
// ▕▁▁▁▁▁▁▁▁▁▏
|
|
// ▲
|
|
// │
|
|
// ▕▔▔▔▔▔▔▔▔▔▔▔▏
|
|
// ▕ FTextView ▏
|
|
// ▕▁▁▁▁▁▁▁▁▁▁▁▏
|
|
|
|
#ifndef FTEXTVIEW_H
|
|
#define FTEXTVIEW_H
|
|
|
|
#include <vector>
|
|
|
|
#include "fapplication.h"
|
|
#include "fscrollbar.h"
|
|
#include "fstatusbar.h"
|
|
#include "fstring.h"
|
|
#include "fwidget.h"
|
|
|
|
|
|
//----------------------------------------------------------------------
|
|
// class FTextView
|
|
//----------------------------------------------------------------------
|
|
|
|
#pragma pack(push)
|
|
#pragma pack(1)
|
|
|
|
class FTextView : public FWidget
|
|
{
|
|
public:
|
|
// Using-declarations
|
|
using FWidget::setGeometry;
|
|
|
|
// Typedef
|
|
typedef std::vector<FString> stringLines;
|
|
|
|
// Constructor
|
|
explicit FTextView (FWidget* = 0);
|
|
|
|
// Destructor
|
|
~FTextView();
|
|
|
|
// Accessors
|
|
const char* getClassName() const;
|
|
uInt getColumns() const;
|
|
uInt getRows() const;
|
|
const FString getText() const;
|
|
const stringLines& getLines() const;
|
|
|
|
// Mutators
|
|
void setGeometry (int, int, int, int, bool = true);
|
|
void setPosition (int);
|
|
void setText (const FString&);
|
|
|
|
// Methods
|
|
void hide();
|
|
void append (const FString&);
|
|
void insert (const FString&, int);
|
|
void replaceRange (const FString&, int, int);
|
|
void deleteRange (int, int);
|
|
void deleteLine (int);
|
|
void clear();
|
|
|
|
// Event handlers
|
|
void onKeyPress (FKeyEvent*);
|
|
void onMouseDown (FMouseEvent*);
|
|
void onMouseUp (FMouseEvent*);
|
|
void onMouseMove (FMouseEvent*);
|
|
void onWheel (FWheelEvent*);
|
|
void onFocusIn (FFocusEvent*);
|
|
void onFocusOut (FFocusEvent*);
|
|
|
|
protected:
|
|
// Method
|
|
void adjustSize();
|
|
|
|
private:
|
|
// Disable copy constructor
|
|
FTextView (const FTextView&);
|
|
|
|
// Disable assignment operator (=)
|
|
FTextView& operator = (const FTextView&);
|
|
|
|
// Methods
|
|
void init();
|
|
void draw();
|
|
void drawText();
|
|
void processChanged();
|
|
|
|
// Callback methods
|
|
void cb_VBarChange (FWidget*, data_ptr);
|
|
void cb_HBarChange (FWidget*, data_ptr);
|
|
|
|
// Data Members
|
|
stringLines data;
|
|
FScrollbar* vbar;
|
|
FScrollbar* hbar;
|
|
int xoffset;
|
|
int yoffset;
|
|
int nf_offset;
|
|
uInt maxLineWidth;
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
|
|
// FListBox inline functions
|
|
//----------------------------------------------------------------------
|
|
inline const char* FTextView::getClassName() const
|
|
{ return "FTextView"; }
|
|
|
|
//----------------------------------------------------------------------
|
|
inline uInt FTextView::getColumns() const
|
|
{ return maxLineWidth; }
|
|
|
|
//----------------------------------------------------------------------
|
|
inline uInt FTextView::getRows() const
|
|
{ return uInt(data.size()); }
|
|
|
|
//----------------------------------------------------------------------
|
|
inline const FTextView::stringLines& FTextView::getLines() const
|
|
{ return data; }
|
|
|
|
//----------------------------------------------------------------------
|
|
inline void FTextView::deleteRange (int from, int to)
|
|
{ replaceRange (FString(), from, to); }
|
|
|
|
//----------------------------------------------------------------------
|
|
inline void FTextView::deleteLine (int pos)
|
|
{ deleteRange (pos, pos); }
|
|
|
|
#endif // FTEXTVIEW_H
|