ControlElementButton Class Reference

This class is responsible to handle the user interaction with control elements. More...

#include <ControlEditor.h>

Inheritance diagram for ControlElementButton:

Collaboration diagram for ControlElementButton:

Public Member Functions
	ControlElementButton (wxWindow *parent, wxString label, wxImage image, wxWindowID id=wxID_ANY)

Protected Member Functions
virtual void	OnPaint (wxPaintEvent &event)
virtual void	OnMouseEnter (wxMouseEvent &event)
virtual void	OnMouseLeave (wxMouseEvent &event)
virtual void	OnLeftClickDown (wxMouseEvent &event)
virtual void	OnLeftClickUp (wxMouseEvent &event)

Protected Attributes
wxString	m_label
wxFont	m_font
wxPoint	m_labelPosition
wxImage	m_image
wxSize	m_imageSize
wxPoint	m_imagePosition
int	m_borderSize = 2
bool	m_mouseAbove = false
bool	m_selected = false
wxSize	m_buttonSize

Detailed Description

This class is responsible to handle the user interaction with control elements.

Author

Thales Lima Oliveira thale.nosp@m.s@uf.nosp@m.u.br

Date

05/10/2017

Definition at line 81 of file ControlEditor.h.

Constructor & Destructor Documentation

ControlElementButton()

ControlElementButton::ControlElementButton	(	wxWindow *	parent,
		wxString	label,
		wxImage	image,
		wxWindowID	id = wxID_ANY
	)

Definition at line 46 of file ControlEditor.cpp.

    : wxWindow(parent, id)
{
    SetBackgroundColour(*wxWHITE);
    m_font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
    m_label = label;
    m_image = image;
    m_imageSize = wxSize(image.GetWidth(), image.GetHeight());
 
    // Calculate label size.
    wxScreenDC dc;
    dc.SetFont(m_font);
    wxSize textSize = dc.GetTextExtent(label);
 
    int buttonWidth = 0;
    if (textSize.GetWidth() > m_imageSize.GetWidth()) {
        buttonWidth = textSize.GetWidth();
        m_imagePosition = wxPoint((buttonWidth - m_imageSize.GetWidth()) / 2 + m_borderSize, m_borderSize);
        m_labelPosition = wxPoint(m_borderSize, m_imageSize.GetHeight() + m_borderSize);
    }
    else {
        buttonWidth = m_imageSize.GetWidth();
        m_imagePosition = wxPoint(m_borderSize, m_borderSize);
        m_labelPosition =
            wxPoint((buttonWidth - textSize.GetWidth()) / 2 + m_borderSize, m_imageSize.GetHeight() + m_borderSize);
    }
    m_buttonSize =
        wxSize(buttonWidth + 2 * m_borderSize, textSize.GetHeight() + m_imageSize.GetHeight() + 2 * m_borderSize);
    SetMinSize(m_buttonSize + wxSize(m_borderSize, m_borderSize));
 
    // Events.
    Bind(wxEVT_PAINT, &ControlElementButton::OnPaint, this);
    Bind(wxEVT_ENTER_WINDOW, &ControlElementButton::OnMouseEnter, this);
    Bind(wxEVT_LEAVE_WINDOW, &ControlElementButton::OnMouseLeave, this);
    Bind(wxEVT_LEFT_DOWN, &ControlElementButton::OnLeftClickDown, this);
    Bind(wxEVT_LEFT_UP, &ControlElementButton::OnLeftClickUp, this);
}

~ControlElementButton()

ControlElementButton::~ControlElementButton

(

)

Definition at line 84 of file ControlEditor.cpp.

{}

Member Function Documentation

OnLeftClickDown()

void ControlElementButton::OnLeftClickDown ( wxMouseEvent &  event )

protectedvirtual

Definition at line 123 of file ControlEditor.cpp.

{
    m_selected = true;
    Refresh();
    event.Skip();
}

OnLeftClickUp()

void ControlElementButton::OnLeftClickUp ( wxMouseEvent &  event )

protectedvirtual

Definition at line 130 of file ControlEditor.cpp.

{
    m_selected = false;
    Refresh();
    event.Skip();
}

OnMouseEnter()

void ControlElementButton::OnMouseEnter ( wxMouseEvent &  event )

protectedvirtual

Definition at line 109 of file ControlEditor.cpp.

{
    m_mouseAbove = true;
    Refresh();
    event.Skip();
}

OnMouseLeave()

void ControlElementButton::OnMouseLeave ( wxMouseEvent &  event )

protectedvirtual

Definition at line 116 of file ControlEditor.cpp.

{
    m_mouseAbove = false;
    Refresh();
    event.Skip();
}

OnPaint()

void ControlElementButton::OnPaint ( wxPaintEvent &  event )

protectedvirtual

Definition at line 85 of file ControlEditor.cpp.

{
    wxPaintDC dc(this);
    wxGraphicsContext* gc = wxGraphicsContext::Create(dc);
    if (gc) {
        if (m_mouseAbove) {
            if (m_selected) {
                gc->SetPen(wxPen(wxColour(0, 125, 255, 255), m_borderSize - 1));
                gc->SetBrush(wxBrush(wxColour(0, 125, 255, 100)));
            }
            else {
                gc->SetPen(*wxTRANSPARENT_PEN);
                gc->SetBrush(wxBrush(wxColour(0, 125, 255, 70)));
            }
            gc->DrawRectangle(m_borderSize / 2, m_borderSize / 2, m_buttonSize.GetWidth(), m_buttonSize.GetHeight());
        }
        gc->DrawBitmap(gc->CreateBitmapFromImage(m_image), m_imagePosition.x, m_imagePosition.y, m_imageSize.GetWidth(),
            m_imageSize.GetHeight());
        gc->SetFont(m_font, *wxBLACK);
        gc->DrawText(m_label, m_labelPosition.x, m_labelPosition.y);
        delete gc;
    }
}

Member Data Documentation

m_borderSize

int ControlElementButton::m_borderSize = 2

protected

Definition at line 102 of file ControlEditor.h.

m_buttonSize

wxSize ControlElementButton::m_buttonSize

protected

Definition at line 106 of file ControlEditor.h.

m_font

wxFont ControlElementButton::m_font

protected

Definition at line 95 of file ControlEditor.h.

m_image

wxImage ControlElementButton::m_image

protected

Definition at line 98 of file ControlEditor.h.

m_imagePosition

wxPoint ControlElementButton::m_imagePosition

protected

Definition at line 100 of file ControlEditor.h.

m_imageSize

wxSize ControlElementButton::m_imageSize

protected

Definition at line 99 of file ControlEditor.h.

m_label

wxString ControlElementButton::m_label

protected

Definition at line 94 of file ControlEditor.h.

m_labelPosition

wxPoint ControlElementButton::m_labelPosition

protected

Definition at line 96 of file ControlEditor.h.

m_mouseAbove

bool ControlElementButton::m_mouseAbove = false

protected

Definition at line 103 of file ControlEditor.h.

m_selected

bool ControlElementButton::m_selected = false

protected

Definition at line 104 of file ControlEditor.h.

---

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

• Project/editors/ControlEditor.h
• Project/editors/ControlEditor.cpp