audacity::cloud::audiocom::UserImage Class Reference

#include <UserImage.h>

Inheritance diagram for audacity::cloud::audiocom::UserImage:

Collaboration diagram for audacity::cloud::audiocom::UserImage:

Public Member Functions
	UserImage (wxWindow *parent, const wxSize &size)
void	SetBitmap (const wxBitmap &bitmap)
void	SetBitmap (const wxString &path)
Public Member Functions inherited from wxPanelWrapper
	wxPanelWrapper ()
	wxPanelWrapper (wxWindow *parent, wxWindowID winid=wxID_ANY, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=wxTAB_TRAVERSAL|wxNO_BORDER, const TranslatableString &name=XO("Panel"))
bool	Create (wxWindow *parent, wxWindowID winid=wxID_ANY, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=wxTAB_TRAVERSAL|wxNO_BORDER, const TranslatableString &name=XO("Panel"))
void	SetLabel (const TranslatableString &label)
void	SetName (const TranslatableString &name)
void	SetToolTip (const TranslatableString &toolTip)
void	SetName ()
Public Member Functions inherited from wxTabTraversalWrapper< wxPanel >
	wxTabTraversalWrapper (Args &&... args)
	wxTabTraversalWrapper (const wxTabTraversalWrapper &)=delete
	wxTabTraversalWrapper (wxTabTraversalWrapper &&)=delete
wxTabTraversalWrapper &	operator= (const wxTabTraversalWrapper &)=delete
wxTabTraversalWrapper &	operator= (wxTabTraversalWrapper &&)=delete

Private Member Functions
void	OnPaint ()

Private Attributes
wxBitmap	mBitmap

Detailed Description

Definition at line 19 of file UserImage.h.

Constructor & Destructor Documentation

UserImage()

audacity::cloud::audiocom::UserImage::UserImage	(	wxWindow *	parent,
		const wxSize &	size
	)

Definition at line 21 of file UserImage.cpp.

    : wxPanelWrapper(parent, wxID_ANY, wxDefaultPosition, size, wxBORDER_NONE)
{
   SetBackgroundStyle(wxBG_STYLE_PAINT);
 
   SetMinSize(size);
   SetMaxSize(size);
 
   Bind(wxEVT_PAINT, [this](auto&) { OnPaint(); });
}

References OnPaint(), and size.

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Member Function Documentation

OnPaint()

void audacity::cloud::audiocom::UserImage::OnPaint ( )

private

Definition at line 49 of file UserImage.cpp.

{
   wxAutoBufferedPaintDC dc(this);
   std::unique_ptr<wxGraphicsContext> gc(wxGraphicsContext::Create(dc));
 
   gc->SetInterpolationQuality(wxINTERPOLATION_BEST);
 
   const wxSize size = GetSize();
 
   gc->SetBrush(wxBrush(GetBackgroundColour()));
   gc->DrawRectangle(0, 0, size.x, size.y);
 
   if (!mBitmap.IsOk())
   {
      gc->SetBrush(wxBrush(wxColour(255, 255, 255, 255)));
      gc->DrawEllipse(0, 0, size.x, size.y);
   }
   else
   {
      const wxSize resultingImageSize { std::min(size.x, mBitmap.GetWidth()),
                                        std::min(size.y, mBitmap.GetHeight()) };
 
      gc->DrawBitmap(
         mBitmap,
         (size.x - resultingImageSize.x) / 2,
         (size.y - resultingImageSize.y) / 2,
         resultingImageSize.x,
         resultingImageSize.y);
 
      auto path = gc->CreatePath();
 
      path.MoveToPoint(0, 0);
      path.AddLineToPoint(size.x / 2, 0);
      path.AddArc(size.x / 2, size.y / 2, size.x / 2, 3 * M_PI_2, M_PI, false);
      path.CloseSubpath();
 
      path.MoveToPoint(size.x, 0);
      path.AddLineToPoint(size.x, size.y / 2);
      path.AddArc(size.x / 2, size.y / 2, size.x / 2, 0, 3 * M_PI_2, false);
      path.CloseSubpath();
 
      path.MoveToPoint(size.x, size.y);
      path.AddLineToPoint(size.x / 2, size.y);
      path.AddArc(size.x / 2, size.y / 2, size.x / 2, M_PI_2, 0, false);
      path.CloseSubpath();
 
      path.MoveToPoint(0, size.y);
      path.AddLineToPoint(0, size.y / 2);
      path.AddArc(size.x / 2, size.y / 2, size.x / 2, M_PI, M_PI_2, false);
      path.CloseSubpath();
 
      gc->DrawPath(path);
   }
}

References M_PI, M_PI_2, mBitmap, min(), and size.

Referenced by UserImage().

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SetBitmap() [1/2]

void audacity::cloud::audiocom::UserImage::SetBitmap

(

const wxBitmap &

bitmap

)

Definition at line 32 of file UserImage.cpp.

{
   mBitmap = bitmap;
   Refresh(true);
}

References mBitmap.

SetBitmap() [2/2]

void audacity::cloud::audiocom::UserImage::SetBitmap

(

const wxString &

path

)

Definition at line 38 of file UserImage.cpp.

{
   wxImage image(path);
 
   if (image.IsOk())
   {
      mBitmap = wxBitmap(image);
      Refresh(true);
   }
}

References mBitmap, and wxImage().

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Member Data Documentation

mBitmap

wxBitmap audacity::cloud::audiocom::UserImage::mBitmap

private

Definition at line 30 of file UserImage.h.

Referenced by OnPaint(), and SetBitmap().

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The documentation for this class was generated from the following files:

• UserImage.h
• UserImage.cpp