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/***********************************************************************
* ftooltip.h - Widget FToolTip *
* *
* This file is part of the FINAL CUT widget toolkit *
* *
* Copyright 2016-2022 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 ▏
* ▕▁▁▁▁▁▁▁▁▁▏
* ▲
* │
* ▕▔▔▔▔▔▔▔▔▔▏
* ▕ FWindow ▏
* ▕▁▁▁▁▁▁▁▁▁▏
* ▲
* │
* ▕▔▔▔▔▔▔▔▔▔▔▏
* ▕ FToolTip ▏
* ▕▁▁▁▁▁▁▁▁▁▁▏
*/
#ifndef FTOOLTIP_H
#define FTOOLTIP_H
#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
#error "Only <final/final.h> can be included directly."
#endif
#include <vector>
#include "final/widget/fwindow.h"
namespace finalcut
{
//----------------------------------------------------------------------
// class FToolTip
//----------------------------------------------------------------------
class FToolTip : public FWindow
{
public:
// Constructors
explicit FToolTip (FWidget* = nullptr);
explicit FToolTip (const FString&, FWidget* = nullptr);
// Destructor
~FToolTip () override;
// Accessors
auto getClassName() const -> FString override;
auto getText() const -> FString;
// Mutators
void setText (const FString&);
void enableAutoTrim();
void disableAutoTrim();
void resetColors() override;
auto setBorder (bool = true) -> bool;
auto unsetBorder() -> bool;
// Inquiries
auto hasBorder() const -> bool;
// Methods
void show() override;
// Event handler
void onMouseDown (FMouseEvent*) override;
private:
// Methods
void init();
void draw() override;
void calculateDimensions();
void initLayout() override;
void adjustSize() override;
// Data members
FString text{};
FStringList text_components{};
bool text_auto_trim{true};
std::size_t max_line_width{0};
std::size_t text_num_lines{0};
};
// FToolTip inline functions
//----------------------------------------------------------------------
inline auto FToolTip::getClassName() const -> FString
{ return "FToolTip"; }
//----------------------------------------------------------------------
inline auto FToolTip::getText() const -> FString
{ return text; }
//----------------------------------------------------------------------
inline void FToolTip::enableAutoTrim()
{ text_auto_trim = true; }
//----------------------------------------------------------------------
inline void FToolTip::disableAutoTrim()
{ text_auto_trim = false; }
//----------------------------------------------------------------------
inline auto FToolTip::unsetBorder() -> bool
{ return setBorder(false); }
//----------------------------------------------------------------------
inline auto FToolTip::hasBorder() const -> bool
{ return ! getFlags().feature.no_border; }
} // namespace finalcut
#endif // FTOOLTIP_H
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