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/***********************************************************************
* fprogressbar.h - Widget FProgressbar *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2014-2022 Markus Gans *
* *
* 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. *
* *
* 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
* ═══════════════════
*
* ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
* ▕ FVTerm ▏ ▕ FObject ▏
* ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
* ▲ ▲
* │ │
* └─────┬─────┘
* │
* ▕▔▔▔▔▔▔▔▔▔▏
* ▕ FWidget ▏
* ▕▁▁▁▁▁▁▁▁▁▏
* ▲
* │
* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
* ▕ FProgressbar ▏
* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
*/
#ifndef FPROGRESSBAR_H
#define FPROGRESSBAR_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only <final/final.h> can be included directly."
#endif
#include "final/fwidget.h"
namespace finalcut
{
//----------------------------------------------------------------------
// class FProgressbar
//----------------------------------------------------------------------
class FProgressbar : public FWidget
{
public:
// Using-declarations
using FWidget::setGeometry;
// Constructor
explicit FProgressbar(FWidget* = nullptr);
// Destructor
~FProgressbar() noexcept override;
// Accessors
auto getClassName() const -> FString override;
auto getPercentage() const noexcept -> std::size_t;
// Mutators
void setPercentage (std::size_t);
void setSize (const FSize&, bool = true) override;
void setGeometry (const FPoint&, const FSize&, bool = true) override;
auto setShadow (bool = true) -> bool;
auto unsetShadow() -> bool;
// Inquiries
auto hasShadow() const -> bool;
// Methods
void hide() override;
void reset();
private:
// Constants
static constexpr auto NOT_SET = static_cast<std::size_t>(-1);
// Methods
void init();
void draw() override;
void drawProgressLabel();
void drawProgressBar();
auto drawProgressIndicator() -> std::size_t;
void drawProgressBackground (std::size_t);
// Data members
std::size_t percentage{NOT_SET};
std::size_t bar_length{getWidth()};
};
// FProgressbar inline functions
//----------------------------------------------------------------------
inline auto FProgressbar::getClassName() const -> FString
{ return "FProgressbar"; }
//----------------------------------------------------------------------
inline auto FProgressbar::getPercentage() const noexcept -> std::size_t
{ return percentage; }
//----------------------------------------------------------------------
inline auto FProgressbar::unsetShadow() -> bool
{ return setShadow(false); }
//----------------------------------------------------------------------
inline auto FProgressbar::hasShadow() const -> bool
{ return getFlags().shadow.shadow; }
} // namespace finalcut
#endif // FPROGRESSBAR_H
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