author | Edouard Tisserant |
Thu, 14 May 2020 17:48:58 +0200 | |
branch | svghmi |
changeset 2968 | 556ef07a7e31 |
parent 1881 | 091005ec69c4 |
child 3750 | f62625418bff |
permissions | -rw-r--r-- |
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#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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# This file is part of Beremiz, a Integrated Development Environment for |
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival. |
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# |
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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# |
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# See COPYING file for copyrights details. |
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# |
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# This program is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU General Public License |
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# as published by the Free Software Foundation; either version 2 |
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# of the License, or (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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from __future__ import absolute_import |
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import wx |
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from controls.CustomToolTip import CustomToolTip, TOOLTIP_WAIT_PERIOD |
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# ------------------------------------------------------------------------------- |
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# Tool Tip Producer class |
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# ------------------------------------------------------------------------------- |
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class ToolTipProducer(object): |
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""" |
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Class that implements an element that generate Tool Tip |
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""" |
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def __init__(self, parent): |
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""" |
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Constructor |
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@param parent: Parent Viewer |
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""" |
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self.Parent = parent |
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self.ToolTip = None |
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self.ToolTipPos = None |
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# Timer for firing Tool tip display |
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self.ToolTipTimer = wx.Timer(self.Parent, -1) |
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self.Parent.Bind(wx.EVT_TIMER, |
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self.OnToolTipTimer, |
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self.ToolTipTimer) |
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def __del__(self): |
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""" |
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Destructor |
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""" |
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self.DestroyToolTip() |
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def OnToolTipTimer(self, event): |
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""" |
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Callback for Tool Tip firing timer Event |
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@param event: Tool tip text |
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""" |
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# Get Tool Tip text |
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value = self.GetToolTipValue() |
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if value is not None and self.ToolTipPos is not None: |
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# Create Tool Tip |
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self.ToolTip = CustomToolTip(self.Parent, value) |
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self.ToolTip.SetToolTipPosition(self.ToolTipPos) |
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self.ToolTip.Show() |
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def GetToolTipValue(self): |
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""" |
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Return tool tip text |
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Have to be overridden by inherited classes |
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@return: Tool tip text (None if not overridden) |
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""" |
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return None |
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def DisplayToolTip(self, pos): |
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""" |
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Display Tool tip |
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@param pos: Tool tip position |
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""" |
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# Destroy current displayed Tool tip |
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self.DestroyToolTip() |
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# Save Tool Tip position |
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self.ToolTipPos = pos |
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# Start Tool tip firing timer |
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self.ToolTipTimer.Start( |
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int(TOOLTIP_WAIT_PERIOD * 1000), |
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oneShot=True) |
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def SetToolTipText(self, text): |
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""" |
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Set current Tool tip text |
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@param text: Tool tip Text |
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""" |
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if self.ToolTip is not None: |
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self.ToolTip.SetTip(text) |
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def DestroyToolTip(self): |
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""" |
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Destroy current displayed Tool Tip |
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""" |
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# Stop Tool tip firing timer |
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self.ToolTipTimer.Stop() |
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self.ToolTipPos = None |
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# Destroy Tool Tip |
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if self.ToolTip is not None: |
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self.ToolTip.Destroy() |
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self.ToolTip = None |