finalcut/include/final/flabel.h

206 lines
6.3 KiB
C++

// File: flabel.h
// Provides: class FLabel
//
// Inheritance diagram
// ═══════════════════
//
// ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
// ▕ FObject ▏ ▕ FTerm ▏
// ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
// ▲ ▲
// │ │
// └─────┬─────┘
// │
// ▕▔▔▔▔▔▔▔▔▏
// ▕ FVTerm ▏
// ▕▁▁▁▁▁▁▁▁▏
// ▲
// │
// ▕▔▔▔▔▔▔▔▔▔▏
// ▕ FWidget ▏
// ▕▁▁▁▁▁▁▁▁▁▏
// ▲
// │
// ▕▔▔▔▔▔▔▔▔▏
// ▕ FLabel ▏
// ▕▁▁▁▁▁▁▁▁▏
#ifndef FLABEL_H
#define FLABEL_H
#include <vector>
#include "final/fwidget.h"
//----------------------------------------------------------------------
// class FLabel
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class FLabel : public FWidget
{
public:
// Using-declaration
using FWidget::setEnable;
// Constructor
explicit FLabel (FWidget* = 0);
FLabel (const FString&, FWidget* = 0);
// Destructor
virtual ~FLabel();
// Overloaded operators
FLabel& operator = (const FString&);
FLabel& operator << (const FString&);
FLabel& operator << (const wchar_t);
FLabel& operator << (const uInt);
FLabel& operator << (const int);
FLabel& operator << (const uLong);
FLabel& operator << (const long);
FLabel& operator << (const float);
FLabel& operator << (const double);
FLabel& operator << (const lDouble);
const FLabel& operator >> (FString&);
// Accessors
const char* getClassName() const;
FTerm* getAccelWidget();
fc::text_alignment getAlignment();
FString& getText();
// Mutators
void setAccelWidget (FWidget* = 0);
void setAlignment(fc::text_alignment);
bool setEmphasis(bool);
bool setEmphasis();
bool unsetEmphasis();
bool setReverseMode(bool);
bool setReverseMode();
bool unsetReverseMode();
bool setEnable (bool);
void setNumber (uLong);
void setNumber (long);
void setNumber (float, int = FLT_DIG);
void setNumber (double, int = DBL_DIG);
void setNumber (lDouble, int = LDBL_DIG);
void setText (const FString&);
// Inquiries
bool hasEmphasis();
bool hasReverseMode();
// Methods
void hide();
void clear();
// Event handlers
void onMouseDown (FMouseEvent*);
void onAccel (FAccelEvent*);
// Callback method
void cb_accel_widget_destroyed (FWidget*, data_ptr);
private:
// Typedef
typedef std::vector<FString> multiLineText;
// Disable copy constructor
FLabel (const FLabel&);
// Disable assignment operator (=)
FLabel& operator = (const FLabel&);
// Methods
void init();
uChar getHotkey();
int getHotkeyPos (wchar_t*&, wchar_t*&, uInt);
void setHotkeyAccelerator();
int getAlignOffset (int);
void printLine (wchar_t*&, uInt, int, int = 0);
void draw();
// Data Members
multiLineText multiline_text;
bool multiline;
FString text;
fc::text_alignment alignment;
short emphasis_color;
short ellipsis_color;
bool emphasis;
bool reverse_mode;
FWidget* accel_widget;
};
#pragma pack(pop)
// FLabel inline functions
//----------------------------------------------------------------------
inline const char* FLabel::getClassName() const
{ return "FLabel"; }
//----------------------------------------------------------------------
inline FTerm* FLabel::getAccelWidget ()
{ return accel_widget; }
//----------------------------------------------------------------------
inline fc::text_alignment FLabel::getAlignment()
{ return alignment; }
//----------------------------------------------------------------------
inline FString& FLabel::getText()
{ return text; }
//----------------------------------------------------------------------
inline bool FLabel::setEmphasis()
{ return setEmphasis(true); }
//----------------------------------------------------------------------
inline bool FLabel::unsetEmphasis()
{ return setEmphasis(false); }
//----------------------------------------------------------------------
inline bool FLabel::setReverseMode()
{ return setReverseMode(true); }
//----------------------------------------------------------------------
inline bool FLabel::unsetReverseMode()
{ return setReverseMode(false); }
//----------------------------------------------------------------------
inline void FLabel::setNumber (uLong num)
{ setText(FString().setNumber(num)); }
//----------------------------------------------------------------------
inline void FLabel::setNumber (long num)
{ setText(FString().setNumber(num)); }
//----------------------------------------------------------------------
inline void FLabel::setNumber (float num, int precision)
{ setText(FString().setNumber(num, precision)); }
//----------------------------------------------------------------------
inline void FLabel::setNumber (double num, int precision)
{ setText(FString().setNumber(num, precision)); }
//----------------------------------------------------------------------
inline void FLabel::setNumber (lDouble num, int precision)
{ setText(FString().setNumber(num, precision)); }
//----------------------------------------------------------------------
inline bool FLabel::hasEmphasis()
{ return emphasis; }
//----------------------------------------------------------------------
inline bool FLabel::hasReverseMode()
{ return reverse_mode; }
//----------------------------------------------------------------------
inline void FLabel::clear()
{ text.clear(); }
#endif // FLABEL_H