172 lines
5.5 KiB
C++
172 lines
5.5 KiB
C++
/***********************************************************************
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* fbuttongroup.h - The FButtonGroup widget organizes FToggleButton *
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* widgets in a group. *
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* *
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* This file is part of the Final Cut widget toolkit *
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* *
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* Copyright 2014-2017 Markus Gans *
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* *
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* The Final Cut is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Lesser General Public License *
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* as published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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* The Final Cut is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU Lesser General Public *
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* License along with this program. If not, see *
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* <http://www.gnu.org/licenses/>. *
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***********************************************************************/
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/* Inheritance diagram
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* ═══════════════════
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*
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FTerm ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FVTerm ▏ ▕ FObject ▏
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* ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
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* ▲ ▲
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* │ │
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* └─────┬─────┘
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* │
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* ▕▔▔▔▔▔▔▔▔▔▏
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* ▕ FWidget ▏
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* ▕▁▁▁▁▁▁▁▁▁▏
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* ▲
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* │
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* ▕▔▔▔▔▔▔▔▔▔▔▔▔▔▔▏
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* ▕ FButtonGroup ▏
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* ▕▁▁▁▁▁▁▁▁▁▁▁▁▁▁▏
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*/
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#ifndef FBUTTONGROUP_H
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#define FBUTTONGROUP_H
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#if !defined (USE_FINAL_H) && !defined (COMPILE_FINAL_CUT)
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#error "Only <final/final.h> can be included directly."
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#endif
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#include "final/fscrollview.h"
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// class forward declaration
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class FToggleButton;
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//----------------------------------------------------------------------
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// class FButtonGroup
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//----------------------------------------------------------------------
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#pragma pack(push)
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#pragma pack(1)
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class FButtonGroup : public FScrollView
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{
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public:
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// Constructors
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explicit FButtonGroup (FWidget* = 0);
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FButtonGroup (const FString&, FWidget* = 0);
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// Destructor
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virtual ~FButtonGroup();
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// Accessor
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const char* getClassName() const;
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FToggleButton* getFirstButton();
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FToggleButton* getLastButton();
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FToggleButton* getButton (int) const;
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uInt getCount() const;
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FString& getText();
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// Mutator
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bool setEnable(bool);
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bool setEnable();
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bool unsetEnable();
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bool setDisable();
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void setText (const FString&);
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// Inquiries
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bool isChecked(int) const;
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bool hasFocusedButton() const;
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bool hasCheckedButton() const;
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// Methods
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void hide();
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void insert (FToggleButton*);
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void remove (FToggleButton*);
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void checkScrollSize (FToggleButton*);
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void checkScrollSize (const FRect&);
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// Event handlers
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void onMouseDown (FMouseEvent*);
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void onAccel (FAccelEvent*);
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void onFocusIn (FFocusEvent*);
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// Callback method
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void cb_buttonToggled (FWidget*, data_ptr);
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protected:
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// Accessor
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uChar getHotkey();
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// Mutator
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void setHotkeyAccelerator();
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// Methods
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virtual void draw();
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void drawLabel();
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private:
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// Disable copy constructor
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FButtonGroup (const FButtonGroup&);
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// Disable assignment operator (=)
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FButtonGroup& operator = (const FButtonGroup&);
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// Inquiries
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bool isRadioButton (FToggleButton*) const;
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// Methods
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void init();
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void directFocus();
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// Data Members
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FString text;
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FObjectList buttonlist;
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};
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#pragma pack(pop)
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// FButtonGroup inline functions
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//----------------------------------------------------------------------
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inline const char* FButtonGroup::getClassName() const
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{ return "FButtonGroup"; }
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//----------------------------------------------------------------------
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inline bool FButtonGroup::setEnable()
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{ return setEnable(true); }
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//----------------------------------------------------------------------
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inline bool FButtonGroup::unsetEnable()
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{ return setEnable(false); }
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//----------------------------------------------------------------------
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inline bool FButtonGroup::setDisable()
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{ return setEnable(false); }
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//----------------------------------------------------------------------
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inline uInt FButtonGroup::getCount() const
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{ return uInt(buttonlist.size()); }
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//----------------------------------------------------------------------
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inline FString& FButtonGroup::getText()
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{ return text; }
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#endif // FBUTTONGROUP_H
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