def __init__(self, grid):
self._tooltip = HtmlPopupWindow(grid, (250, 80), False, True)
self._information_popup = HtmlPopupWindow(grid, (450, 300))
self._grid = grid
self._tooltip_timer = wx.Timer(grid.GetGridWindow())
grid.GetGridWindow().Bind(wx.EVT_MOTION, self.OnMouseMotion)
grid.GetGridWindow().Bind(wx.EVT_TIMER, self.OnShowToolTip)
grid.Bind(wx.grid.EVT_GRID_EDITOR_HIDDEN, self.OnGridEditorHidden)
class GridToolTips(object):
def __init__(self, grid):
self._tooltip = HtmlPopupWindow(grid, (250, 80), False, True)
self._information_popup = HtmlPopupWindow(grid, (450, 300))
self._grid = grid
self._tooltip_timer = wx.Timer(grid.GetGridWindow())
grid.GetGridWindow().Bind(wx.EVT_MOTION, self.OnMouseMotion)
grid.GetGridWindow().Bind(wx.EVT_TIMER, self.OnShowToolTip)
grid.Bind(wx.grid.EVT_GRID_EDITOR_HIDDEN, self.OnGridEditorHidden)
def OnMouseMotion(self, event):
self._hide_tooltip()
self._start_tooltip_timer()
event.Skip()
def _start_tooltip_timer(self):
self._tooltip_timer.Start(1000, True)
def OnShowToolTip(self, event):
self._hide_tooltip()
content = self._grid.get_tooltip_content()
if content and self._application_has_focus():
self._show_tooltip_at(content, self._calculate_tooltip_position())
self._grid.SetFocus()
def _application_has_focus(self):
window = wx.Window.FindFocus()
if window is None:
return False
rect = window.GetTopLevelParent().GetScreenRect()
return rect.Inside(wx.GetMousePosition())
def OnGridEditorHidden(self, event):
cell = event.Row, event.Col
if cell == self._grid.cell_under_cursor:
self._start_tooltip_timer()
def _show_tooltip_at(self, content, position):
if not self._information_popup.IsShown():
self._tooltip.set_content(content)
self._tooltip.show_at(position)
def _calculate_tooltip_position(self):
x, y = wx.GetMousePosition()
return x + 16, y + 16 # don't place tooltip under cursor
def _hide_tooltip(self):
self._tooltip.hide()
def hide_information(self):
self._information_popup.hide()
def hide(self):
self._hide_tooltip()
self.hide_information()
def show_info_at(self, info, title, position):
self._tooltip.hide()
self._information_popup.set_content(info, title)
self._information_popup.show_at(position)