MapGridCtrl::MapGridCtrl(wxWindow* parent, wxSize size, wxWindowID id)
: wxPanel(parent, id, wxDefaultPosition, size, wxSIMPLE_BORDER | wxFULL_REPAINT_ON_RESIZE)
, m_async_image(std::bind(&MapGridCtrl::OnGetMapImageAsyncCompleted, this, std::placeholders::_1))
, m_async_ex(std::bind(&MapGridCtrl::OnGetMapExAsyncCompleted, this, std::placeholders::_1))
, m_async_ops_count(0)
, m_selection_follows_mouse(sett().GetMapSelectorFollowsMouse())
, m_size(0, 0)
, m_pos(0, 0)
, m_in_mouse_drag(false)
, m_mouseover_map(NULL)
, m_selected_map(NULL)
{
SetBackgroundStyle(wxBG_STYLE_CUSTOM);
SetBackgroundColour(*wxLIGHT_GREY);
m_img_background.Create(MINIMAP_SIZE, MINIMAP_SIZE, false /*don't clear*/);
wxRect rect(0, 0, MINIMAP_SIZE, MINIMAP_SIZE);
wxColour color(GetBackgroundColour());
m_img_background.SetRGB(rect, color.Red(), color.Green(), color.Blue());
m_img_minimap_alpha = charArr2wxImage(map_select_1_png, sizeof(map_select_1_png));
m_img_foreground = charArr2wxImage(map_select_2_png, sizeof(map_select_2_png));
ASSERT_EXCEPTION(m_img_minimap_alpha.HasAlpha(), _T("map_select_1_png must have an alpha channel"));
ASSERT_EXCEPTION(m_img_foreground.HasAlpha(), _T("map_select_2_png must have an alpha channel"));
m_img_minimap_loading = wxBitmap(BlendImage(m_img_foreground, m_img_background, false));
}
wxBitmap charArr2wxBitmapWithBlending(const unsigned char* dest, int dest_size, const unsigned char* text, int text_size)
{
wxImage dest_img(charArr2wxImage(dest, dest_size));
wxImage text_img(charArr2wxImage(text, text_size));
wxImage ret = BlendImage(text_img, dest_img);
return wxBitmap(ret);
}
wxBitmap charArr2wxBitmap(const unsigned char* arg, int size)
{
return wxBitmap(charArr2wxImage(arg, size));
}