roar/libgui/GuiWindow.py

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#!/usr/bin/env python3
#
# GuiWindow.py
# Copyright (c) 2018, 2019 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
#
import wx
class GuiWindow(wx.ScrolledWindow):
def _updateScrollBars(self):
if self.size != None:
clientSize = self.GetClientSize()
if (self.size[0] > clientSize[0]) or (self.size[1] > clientSize[1]):
self.scrollFlag = True; super().SetVirtualSize(self.size);
elif self.scrollFlag \
and ((self.size[0] <= clientSize[0]) or (self.size[1] <= clientSize[1])):
self.scrollFlag = False; super().SetVirtualSize((0, 0));
def onClose(self, event):
self.Destroy()
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def onEnterWindow(self, event):
event.Skip()
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def onKeyboardInput(self, event):
return False
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def onLeaveWindow(self, event):
event.Skip()
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def onMouseInput(self, event):
return False
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def onPaint(self, event):
event.Skip()
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def onScroll(self, event):
event.Skip()
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def onSize(self, event):
self._updateScrollBars(); event.Skip();
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def resize(self, newSize):
self.size = newSize; self._updateScrollBars();
self.SetMinSize(self.size); self.SetSize(wx.DefaultCoord, wx.DefaultCoord, *self.size);
self.SetMinSize(self.parent.GetSize()); self.SetSize(wx.DefaultCoord, wx.DefaultCoord, *self.parent.GetSize())
curWindow = self
while curWindow != None:
curWindow.Layout(); curWindow = curWindow.GetParent();
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#
# __init__(self, parent, pos, scrollStep, style=0): initialisation method
def __init__(self, parent, pos, scrollStep, style=0):
super().__init__(parent, pos=pos, style=style) if style != 0 else super().__init__(parent, pos=pos)
self.parent = parent
self.pos, self.scrollFlag, self.scrollStep, self.size = pos, False, scrollStep, None
for eventType, f in (
(wx.EVT_CHAR, self.onKeyboardInput), (wx.EVT_CLOSE, self.onClose), (wx.EVT_ENTER_WINDOW, self.onEnterWindow),
(wx.EVT_LEAVE_WINDOW, self.onLeaveWindow), (wx.EVT_LEFT_DOWN, self.onMouseInput), (wx.EVT_MOTION, self.onMouseInput),
(wx.EVT_PAINT, self.onPaint), (wx.EVT_RIGHT_DOWN, self.onMouseInput), (wx.EVT_SCROLLWIN_LINEDOWN, self.onScroll),
(wx.EVT_SCROLLWIN_LINEUP, self.onScroll), (wx.EVT_SIZE, self.onSize)):
self.Bind(eventType, f)
self.SetScrollRate(*self.scrollStep); self._updateScrollBars();
# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120