finalcut/src/ftextview.h

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