finalcut/include/final/flabel.h

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/***********************************************************************
* flabel.cpp - Widget FLabel *
* *
* This file is part of the Final Cut widget toolkit *
* *
* Copyright 2014-2017 Markus Gans *
* *
* The Final Cut is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of *
* the License, or (at your option) any later version. *
* *
* The Final Cut 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 Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
***********************************************************************/
/* Inheritance diagram
*
*
*
* FTerm
*
*
*
*
* FVTerm FObject
*
*
*
*
*
*
* FWidget
*
*
*
*
* FLabel
*
*/
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#ifndef FLABEL_H
#define FLABEL_H
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#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only <final/final.h> can be included directly."
#endif
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#include <vector>
#include "final/fwidget.h"
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//----------------------------------------------------------------------
// class FLabel
//----------------------------------------------------------------------
#pragma pack(push)
#pragma pack(1)
class FLabel : public FWidget
{
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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&);
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// 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);
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void setText (const FString&);
// Inquiries
bool hasEmphasis();
bool hasReverseMode();
// Methods
void hide();
void clear();
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// Event handlers
void onMouseDown (FMouseEvent*);
void onAccel (FAccelEvent*);
// Callback method
void cb_accel_widget_destroyed (FWidget*, data_ptr);
private:
// Disable copy constructor
FLabel (const FLabel&);
// Disable assignment operator (=)
FLabel& operator = (const FLabel&);
// Methods
void init();
uChar getHotkey();
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int getHotkeyPos (wchar_t[], wchar_t[], uInt);
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void setHotkeyAccelerator();
int getAlignOffset (int);
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void printLine (wchar_t[], uInt, int, int = 0);
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void draw();
// Data Members
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FStringList multiline_text;
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bool multiline;
FString text;
fc::text_alignment alignment;
short emphasis_color;
short ellipsis_color;
bool emphasis;
bool reverse_mode;
FWidget* accel_widget;
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};
#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()
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{ return alignment; }
//----------------------------------------------------------------------
inline FString& FLabel::getText()
{ return text; }
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//----------------------------------------------------------------------
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)); }
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//----------------------------------------------------------------------
inline bool FLabel::hasEmphasis()
{ return emphasis; }
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//----------------------------------------------------------------------
inline bool FLabel::hasReverseMode()
{ return reverse_mode; }
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//----------------------------------------------------------------------
inline void FLabel::clear()
{ text.clear(); }
#endif // FLABEL_H