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Lots of wx namespace updates for the wx.lib package and the demo from

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Jeff Grimmett with some tweaks and changes from Robin


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@24889 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2003-12-17 00:34:40 +00:00
parent e1f4ff6ddc
commit b881fc787d
69 changed files with 2756 additions and 2103 deletions
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90
wxPython/wx/lib/mixins/rubberband.py
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@@ -9,13 +9,19 @@
# Copyright: (c) 2002 by db-X Corporation
# Licence: wxWindows license
#---------------------------------------------------------------------------
# 12/14/2003 - Jeff Grimmett (grimmtooth@softhome.net)
#
# o 2.5 compatability update.
# o Tested, but there is an anomaly between first use and subsequent uses.
# First use is odd, subsequent uses seem to be OK. Init error?
# -- No, the first time it uses an aspect ratio, but after the reset it doesn't.
#
"""
A mixin class for doing "RubberBand"-ing on a window.
"""
from wxPython.wx import *
import wx
#
# Some miscellaneous mathematical and geometrical functions
@@ -125,8 +131,9 @@ class RubberBand:
self.currentBox = None
self.__enabled = 1
self.__currentCursor = None
EVT_MOUSE_EVENTS(drawingSurface, self.__handleMouseEvents)
EVT_PAINT(drawingSurface, self.__handleOnPaint)
drawingSurface.Bind(wx.EVT_MOUSE_EVENTS, self.__handleMouseEvents)
drawingSurface.Bind(wx.EVT_PAINT, self.__handleOnPaint)
def __setEnabled(self, enabled):
self.__enabled = enabled
@@ -143,19 +150,19 @@ class RubberBand:
Return True if the current cursor is one used to
mean moving the rubberband.
"""
return self.__currentCursor == wxCURSOR_HAND
return self.__currentCursor == wx.CURSOR_HAND
def __isSizingCursor(self):
"""
Return True if the current cursor is one of the ones
I may use to signify sizing.
"""
sizingCursors = [wxCURSOR_SIZENESW,
wxCURSOR_SIZENS,
wxCURSOR_SIZENWSE,
wxCURSOR_SIZEWE,
wxCURSOR_SIZING,
wxCURSOR_CROSS]
sizingCursors = [wx.CURSOR_SIZENESW,
wx.CURSOR_SIZENS,
wx.CURSOR_SIZENWSE,
wx.CURSOR_SIZEWE,
wx.CURSOR_SIZING,
wx.CURSOR_CROSS]
try:
sizingCursors.index(self.__currentCursor)
return 1
@@ -177,7 +184,7 @@ class RubberBand:
# First make sure we have started a box.
if self.currentBox == None and not event.LeftDown():
# No box started yet. Set cursor to the initial kind.
self.__setCursor(wxCURSOR_CROSS)
self.__setCursor(wx.CURSOR_CROSS)
return
if event.LeftDown():
@@ -228,9 +235,9 @@ class RubberBand:
# Implement the correct behavior for dragging a side
# of the box: Only change one dimension.
if not self.aspectRatio:
if self.__currentCursor == wxCURSOR_SIZENS:
if self.__currentCursor == wx.CURSOR_SIZENS:
x = None
elif self.__currentCursor == wxCURSOR_SIZEWE:
elif self.__currentCursor == wx.CURSOR_SIZEWE:
y = None
x0,y0,w0,h0 = self.currentBox
@@ -274,18 +281,18 @@ class RubberBand:
if pointOnBox(x, y, self.currentBox, thickness=self.__THICKNESS):
position = getCursorPosition(x, y, self.currentBox, thickness=self.__THICKNESS)
cursor = [
wxCURSOR_SIZENWSE,
wxCURSOR_SIZENS,
wxCURSOR_SIZENESW,
wxCURSOR_SIZEWE,
wxCURSOR_SIZENWSE,
wxCURSOR_SIZENS,
wxCURSOR_SIZENESW,
wxCURSOR_SIZEWE
wx.CURSOR_SIZENWSE,
wx.CURSOR_SIZENS,
wx.CURSOR_SIZENESW,
wx.CURSOR_SIZEWE,
wx.CURSOR_SIZENWSE,
wx.CURSOR_SIZENS,
wx.CURSOR_SIZENESW,
wx.CURSOR_SIZEWE
] [position]
self.__setCursor(cursor)
elif pointInBox(x, y, self.currentBox):
self.__setCursor(wxCURSOR_HAND)
self.__setCursor(wx.CURSOR_HAND)
else:
self.__setCursor()
@@ -295,9 +302,9 @@ class RubberBand:
"""
if self.__currentCursor != id: # Avoid redundant calls
if id:
self.drawingSurface.SetCursor(wxStockCursor(id))
self.drawingSurface.SetCursor(wx.StockCursor(id))
else:
self.drawingSurface.SetCursor(wxNullCursor)
self.drawingSurface.SetCursor(wx.NullCursor)
self.__currentCursor = id
def __moveCenterTo(self, x, y):
@@ -320,14 +327,17 @@ class RubberBand:
"""
Draw one box shape and possibly erase another.
"""
dc = wxClientDC(self.drawingSurface)
dc = wx.ClientDC(self.drawingSurface)
dc.BeginDrawing()
dc.SetPen(wxPen(wxWHITE, 1, wxDOT))
dc.SetBrush(wxTRANSPARENT_BRUSH)
dc.SetLogicalFunction(wxXOR)
dc.SetPen(wx.Pen(wx.WHITE, 1, wx.DOT))
dc.SetBrush(wx.TRANSPARENT_BRUSH)
dc.SetLogicalFunction(wx.XOR)
if boxToErase:
dc.DrawRectangle(*boxToErase)
dc.DrawRectangle(*boxToDraw)
r = wx.Rect(*boxToErase)
dc.DrawRectangleRect(r)
r = wx.Rect(*boxToDraw)
dc.DrawRectangleRect(r)
dc.EndDrawing()
def __dumpMouseEvent(self, event):
@@ -369,12 +379,12 @@ class RubberBand:
if __name__ == '__main__':
app = wxPySimpleApp()
frame = wxFrame(None, -1, title='RubberBand Test', size=(300,300))
app = wx.PySimpleApp()
frame = wx.Frame(None, -1, title='RubberBand Test', size=(300,300))
# Add a panel that the rubberband will work on.
panel = wxPanel(frame, -1)
panel.SetBackgroundColour(wxBLUE)
panel = wx.Panel(frame, -1)
panel.SetBackgroundColour(wx.BLUE)
# Create the rubberband
frame.rubberBand = RubberBand(drawingSurface=panel)
@@ -383,13 +393,13 @@ if __name__ == '__main__':
# Add a button that creates a new rubberband
def __newRubberBand(event):
frame.rubberBand.reset()
button = wxButton(frame, 100, 'Reset Rubberband')
EVT_BUTTON(frame, 100, __newRubberBand)
button = wx.Button(frame, 100, 'Reset Rubberband')
frame.Bind(wx.EVT_BUTTON, __newRubberBand, button)
# Layout the frame
sizer = wxBoxSizer(wxVERTICAL)
sizer.Add(panel, 1, wxEXPAND | wxALL, 5)
sizer.Add(button, 0, wxALIGN_CENTER | wxALL, 5)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(panel, 1, wx.EXPAND | wx.ALL, 5)
sizer.Add(button, 0, wx.ALIGN_CENTER | wx.ALL, 5)
frame.SetAutoLayout(1)
frame.SetSizer(sizer)
frame.Show(1)