void MapGridCtrl::OnLeftUp(wxMouseEvent& event)
{
SetCursor(wxCursor(wxCURSOR_ARROW));
m_in_mouse_drag = false;
if (wxPoint2DInt(event.GetPosition() - m_first_mouse_pos).GetVectorLength() <= 3) {
SelectMap(m_mouseover_map);
}
}
void MapGridCtrl::OnMouseMove(wxMouseEvent& event)
{
SetCursor(wxCursor(wxCURSOR_HAND));
if (m_in_mouse_drag) {
// Fix for for not receiving LeftUp event when left button
// is released outside the control (happens on Windows.)
if (!event.LeftIsDown()) {
OnLeftUp(event);
return;
}
m_pos -= (event.GetPosition() - m_last_mouse_pos);
m_last_mouse_pos = event.GetPosition();
CheckInBounds();
Refresh();
} else {
const wxPoint pos_unscaled = event.GetPosition() + m_pos;
const wxPoint pos = wxPoint2DInt(pos_unscaled) / (MINIMAP_SIZE + MINIMAP_MARGIN);
const int idx = pos.y * m_size.x + pos.x;
MapData* old_mouseover_map = m_mouseover_map;
// use pos_unscaled for tests against 0 because negative values lower
// than MINIMAP_SIZE get rounded up to 0 when diviving by MINIMAP_SIZE..
if (pos_unscaled.x >= 0 && pos.x < m_size.x && pos_unscaled.y >= 0 && pos.y <= m_size.y && idx < (int)m_grid.size()) {
m_mouseover_map = m_grid[idx];
} else {
m_mouseover_map = NULL;
}
if (m_mouseover_map != old_mouseover_map) {
if (m_selection_follows_mouse && m_mouseover_map != NULL) {
SelectMap(m_mouseover_map);
}
}
}
}
void wxBlockIntSelectionIterator::Reset()
{
m_block_index = -1;
m_pt = wxPoint2DInt(0, 0);
}
