mui_bar.h

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/**************************************************************************
 *   Copyright (C) 2018 by David S. Register                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, see <https://www.gnu.org/licenses/>. *
 **************************************************************************/
 
#ifndef muibar_H_
#define muibar_H_
 
#include <cstdint>
 
#include "canvas_options.h"
#include "chcanv.h"
 
//----------------------------------------------------------------------------
//   constants
//----------------------------------------------------------------------------
 
enum { ID_MUI_MENU = 21500 };
 
enum {
  CO_ANIMATION_LINEAR = 0,       
  CO_ANIMATION_QUADRATIC,        
  CO_ANIMATION_CUBIC,            
  CO_ANIMATION_CUBIC_BOUNCE_IN,  
  CO_ANIMATION_CUBIC_BACK_IN,    
  CO_ANIMATION_CUBIC_REVERSE,    
  CO_PULL,                       
  CO_PUSH                        
};
 
class MUIButton;      // forward in mui_bar.cpp
class MUITextButton;  // forward in mui_bar.cpp
 
class MUIBar : public wxEvtHandler {
public:
  MUIBar();
  MUIBar(ChartCanvas *parent, int orientation = wxHORIZONTAL,
         float size_factor = 1.0, wxWindowID id = wxID_ANY,
         const wxPoint &pos = wxDefaultPosition,
         const wxSize &size = wxDefaultSize, long style = 0,
         const wxString &name = wxPanelNameStr);
 
  ~MUIBar();
 
  void onCanvasOptionsAnimationTimerEvent(wxTimerEvent &event);
 
  void SetBestPosition();
  void UpdateDynamicValues();
  int GetOrientation() { return m_orientation; }
  void ResetCanvasOptions();
  void SetFollowButtonState(int state);
  CanvasOptions *GetCanvasOptions() { return m_canvasOptions; }
  void SetColorScheme(ColorScheme cs);
  void SetCanvasENCAvailable(bool avail);
  void OnScaleSelected(wxMouseEvent &event);
  void DrawGL(ocpnDC &gldc, double displayScale);
  void DrawDC(ocpnDC &dc, double displayScale);
  wxRect GetRect() { return wxRect(m_screenPos, m_size); }
 
  bool MouseEvent(wxMouseEvent &event);
  void PushCanvasOptions();
 
  wxPoint m_screenPos;
  wxSize m_size;
 
private:
  void Init();
  void CreateControls();
  void PullCanvasOptions();
  void HandleMenuClick();
  wxBitmap &CreateBitmap(double displayScale);
  void InvalidateBitmap();
  wxColor &GetBackgroundColor() { return m_backcolor; }
  void CaptureCanvasOptionsBitmap();
  void CaptureCanvasOptionsBitmapChain(wxTimerEvent &event);
 
  ChartCanvas *m_parentCanvas;
  int m_orientation;
  float m_scaleFactor;
 
  MUIButton *m_zinButton;
  MUIButton *m_zoutButton;
  MUIButton *m_menuButton;
  MUIButton *m_followButton;
  MUITextButton *m_scaleButton;
 
  CanvasOptions *m_canvasOptions;
  wxPoint m_targetCOPos;
  wxPoint m_currentCOPos;
  wxPoint m_startCOPos;
  int m_COTopOffset;
 
  wxSize m_canvasOptionsFullSize;
 
  wxTimer m_canvasOptionsAnimationTimer;
  int m_animateStep;
  int m_animateSteps;
  int m_animationType;
  int m_animationTotalTime;
  int m_pushPull;
 
  wxColor m_backcolor;
  wxBitmap m_animateBitmap;
  wxBitmap m_backingBitmap;
  wxTimer CanvasOptionTimer;
  int m_coSequence;
  int m_capture_size_y;
  wxPoint m_capturePoint;
  wxPoint m_backingPoint;
  bool m_coAnimateByBitmaps;
  ColorScheme m_cs;
  bool m_CanvasENCAvail;
  bool m_bEffects;
 
  uint32_t m_texture;
  int m_end_margin;
  wxBitmap m_bitmap;
  int m_scale;
};
 
#endif