/**
* \brief Answer to a click on "Zoom 100%".
* \param event This event occured.
*/
void bf::sprite_view_ctrl::on_zoom_100( wxCommandEvent& WXUNUSED(event) )
{
m_combo_zoom->SetSelection( m_combo_zoom->FindString(wxT("100")) );
m_sprite_view->set_zoom( 100 );
adjust_scrollbars();
} // sprite_view_ctrl::on_zoom_100()
/**
* \brief Answer to a click on "Zoom fit".
* \param event This event occured.
*/
void bf::sprite_view_ctrl::on_zoom_fit( wxCommandEvent& WXUNUSED(event) )
{
m_sprite_view->auto_zoom();
m_combo_zoom->SetValue
( wxString::Format(wxT("%d"), m_sprite_view->get_zoom()) );
adjust_scrollbars();
} // sprite_view_ctrl::on_zoom_fit()
/**
* \brief Constructor.
* \param parent The parent window.
* \param env The workspace environment to use.
* \param spr The sprite to display.
*/
bf::sprite_view_ctrl::sprite_view_ctrl
( wxWindow& parent, workspace_environment& env, const sprite& spr )
: wxPanel(&parent), m_sprite_view(NULL), m_workspace(env)
{
create_controls();
create_sizers();
set_sprite(spr);
m_combo_zoom->SetSelection( m_combo_zoom->FindString(wxT("100")) );
adjust_scrollbars();
} // sprite_view_ctrl::sprite_view_ctrl()
void TagScrollView::scale_by(
float factor
)
{
if( factor <= 0. ) {
return;
}
widget()->resize( widget()->size() * factor );
adjust_scrollbars( factor );
}
/**
* \brief Set the zoom according to the value in the combo box.
*/
void bf::sprite_view_ctrl::set_zoom_from_combo()
{
long z;
if ( m_combo_zoom->GetValue().ToLong(&z) )
{
if ((int)z <= 0)
z = 0;
m_sprite_view->set_zoom( z );
}
adjust_scrollbars();
} // sprite_view_ctrl::set_zoom_from_combo()
/**
* \brief Answer to a click on "Zoom in".
* \param event This event occured.
*/
void bf::sprite_view_ctrl::on_zoom_in( wxCommandEvent& WXUNUSED(event) )
{
int index = m_combo_zoom->GetSelection();
if( index == wxNOT_FOUND )
{
m_sprite_view->set_zoom( m_sprite_view->get_zoom() + 50 );
m_combo_zoom->SetValue
( wxString::Format(wxT("%d"), m_sprite_view->get_zoom()) );
}
else if ( (unsigned int)index + 1 < m_combo_zoom->GetCount() )
{
m_combo_zoom->SetSelection(index + 1);
set_zoom_from_combo();
}
adjust_scrollbars();
} // sprite_view_ctrl::on_zoom_in()
/**
* \brief Answer to a click on "Zoom out".
* \param event This event occured.
*/
void bf::sprite_view_ctrl::on_zoom_out( wxCommandEvent& WXUNUSED(event) )
{
int index = m_combo_zoom->GetSelection();
if( index == wxNOT_FOUND )
{
if ( m_sprite_view->get_zoom() > 50 )
m_sprite_view->set_zoom( m_sprite_view->get_zoom() - 50 );
else
m_sprite_view->set_zoom( 1 );
m_combo_zoom->SetValue
( wxString::Format(wxT("%d"), m_sprite_view->get_zoom()) );
}
else if ( index > 0 )
{
m_combo_zoom->SetSelection(index - 1);
set_zoom_from_combo();
}
adjust_scrollbars();
} // sprite_view_ctrl::on_zoom_out()
/**
* \brief Event sent to a resized window.
* \param event The event.
*/
void bf::sprite_view_ctrl::on_size( wxSizeEvent& event )
{
adjust_scrollbars();
event.Skip();
} // sprite_view_ctrl::on_size()
