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Commit 9b1bfc88 authored by Guido van Rossum's avatar Guido van Rossum
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minsize --> getminsize. 

Added keyboard downcalls.
(I mean keyboard focus policy and activate/deactivate)
parent ce272986
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Showing with 128 additions and 18 deletions
Lib/lib-stdwin/Split.py
View file @ 9b1bfc88
# Generic Split implementation.
# Use as a base class for other splits.
# Derived classes should at least implement the methods that call
# unimpl() below: minsize(), getbounds() and setbounds().
# unimpl() below: getminsize(), getbounds() and setbounds().
Error = 'Split.Error' # Exception
import rect
from stdwinevents import *
class Split():
#
......@@ -20,7 +21,8 @@ class Split():
self.keybd_interest = []
self.timer_interest = []
self.altdraw_interest = []
self.mouse_focus = 0
self.mouse_focus = None
self.keybd_focus = None
return self
#
# Downcalls from parent to child
......@@ -35,10 +37,14 @@ class Split():
del self.timer_interest[:]
del self.altdraw_interest[:]
self.mouse_focus = None
self.keybd_focus = None
#
def minsize(self, m): return unimpl() # Should ask children
def getbounds(self): return unimpl()
def setbounds(self, bounds): unimpl() # Should tell children
def getminsize(self, (m, (width, height))):
return unimpl() # Should ask children
def getbounds(self):
return unimpl()
def setbounds(self, bounds):
unimpl() # Should tell children
#
def realize(self):
for child in self.children:
......@@ -53,15 +59,41 @@ class Split():
for child in self.altdraw_interest:
child.altdraw(detail)
#
# Keyboard focus handling (used internally)
# XXX This is not enough if two levels of splits
# XXX surround text fields!
#
def set_keybd_focus(self, child):
if self.keybd_focus <> child:
if self.keybd_focus:
self.keybd_focus.deactivate()
self.keybd_focus = None
if child:
child.activate()
self.keybd_focus = child
def next_keybd_focus(self):
if not self.keybd_interest:
self.set_keybd_focus(None)
return
if self.keybd_focus in self.keybd_interest:
i = self.keybd_interest.index(self.keybd_focus)
i = (i+1) % len(self.keybd_interest)
else:
i = 0
self.set_keybd_focus(self.keybd_interest[i])
#
# Downcalls only made after certain upcalls
#
def mouse_down(self, detail):
if self.mouse_focus:
self.mouse_focus.mouse_down(detail)
return
p = detail[0]
for child in self.mouse_interest:
if rect.pointinrect(p, child.getbounds()):
self.mouse_focus = child
if child in self.keybd_interest:
self.set_keybd_focus(child)
child.mouse_down(detail)
def mouse_move(self, detail):
if self.mouse_focus:
......@@ -69,11 +101,26 @@ class Split():
def mouse_up(self, detail):
if self.mouse_focus:
self.mouse_focus.mouse_up(detail)
self.mouse_focus = 0
self.mouse_focus = None
#
def activate(self):
if self.keybd_focus:
self.keybd_focus.activate()
else:
self.next_keybd_focus()
def deactivate(self):
if self.keybd_focus:
self.keybd_focus.deactivate()
#
def keybd(self, type_detail):
for child in self.keybd_interest:
child.keybd(type_detail)
if not self.keybd_focus:
self.set_keybd_focus(self.keybd_interest[0])
type, detail = type_detail
if type = WE_COMMAND and detail = WC_TAB and \
len(self.keybd_interest) > 1:
self.next_keybd_focus()
return
self.keybd_focus.keybd(type_detail)
#
def timer(self):
for child in self.timer_interest:
......@@ -98,13 +145,17 @@ class Split():
if child in self.altdraw_interest:
self.altdraw_interest.remove(child)
if child = self.mouse_focus:
self.mouse_focus = 0
self.mouse_focus = None
if child = self.keybd_focus:
self.keybd_focus = None
#
def need_mouse(self, child):
if child not in self.mouse_interest:
self.mouse_interest.append(child)
self.parent.need_mouse(self)
def no_mouse(self, child):
if child = self.mouse_focus:
self.mouse_focus = None
if child in self.mouse_interest:
self.mouse_interest.remove(child)
if not self.mouse_interest:
......@@ -114,7 +165,11 @@ class Split():
if child not in self.keybd_interest:
self.keybd_interest.append(child)
self.parent.need_keybd(self)
if not self.keybd_focus:
self.set_keybd_focus(child)
def no_keybd(self, child):
if child = self.keybd_focus:
self.keybd_focus = None # Don't call child.deactivate()
if child in self.keybd_interest:
self.keybd_interest.remove(child)
if not self.keybd_interest:
......
Lib/stdwin/Split.py
View file @ 9b1bfc88
# Generic Split implementation.
# Use as a base class for other splits.
# Derived classes should at least implement the methods that call
# unimpl() below: minsize(), getbounds() and setbounds().
# unimpl() below: getminsize(), getbounds() and setbounds().
Error = 'Split.Error' # Exception
import rect
from stdwinevents import *
class Split():
#
......@@ -20,7 +21,8 @@ class Split():
self.keybd_interest = []
self.timer_interest = []
self.altdraw_interest = []
self.mouse_focus = 0
self.mouse_focus = None
self.keybd_focus = None
return self
#
# Downcalls from parent to child
......@@ -35,10 +37,14 @@ class Split():
del self.timer_interest[:]
del self.altdraw_interest[:]
self.mouse_focus = None
self.keybd_focus = None
#
def minsize(self, m): return unimpl() # Should ask children
def getbounds(self): return unimpl()
def setbounds(self, bounds): unimpl() # Should tell children
def getminsize(self, (m, (width, height))):
return unimpl() # Should ask children
def getbounds(self):
return unimpl()
def setbounds(self, bounds):
unimpl() # Should tell children
#
def realize(self):
for child in self.children:
......@@ -53,15 +59,41 @@ class Split():
for child in self.altdraw_interest:
child.altdraw(detail)
#
# Keyboard focus handling (used internally)
# XXX This is not enough if two levels of splits
# XXX surround text fields!
#
def set_keybd_focus(self, child):
if self.keybd_focus <> child:
if self.keybd_focus:
self.keybd_focus.deactivate()
self.keybd_focus = None
if child:
child.activate()
self.keybd_focus = child
def next_keybd_focus(self):
if not self.keybd_interest:
self.set_keybd_focus(None)
return
if self.keybd_focus in self.keybd_interest:
i = self.keybd_interest.index(self.keybd_focus)
i = (i+1) % len(self.keybd_interest)
else:
i = 0
self.set_keybd_focus(self.keybd_interest[i])
#
# Downcalls only made after certain upcalls
#
def mouse_down(self, detail):
if self.mouse_focus:
self.mouse_focus.mouse_down(detail)
return
p = detail[0]
for child in self.mouse_interest:
if rect.pointinrect(p, child.getbounds()):
self.mouse_focus = child
if child in self.keybd_interest:
self.set_keybd_focus(child)
child.mouse_down(detail)
def mouse_move(self, detail):
if self.mouse_focus:
......@@ -69,11 +101,26 @@ class Split():
def mouse_up(self, detail):
if self.mouse_focus:
self.mouse_focus.mouse_up(detail)
self.mouse_focus = 0
self.mouse_focus = None
#
def activate(self):
if self.keybd_focus:
self.keybd_focus.activate()
else:
self.next_keybd_focus()
def deactivate(self):
if self.keybd_focus:
self.keybd_focus.deactivate()
#
def keybd(self, type_detail):
for child in self.keybd_interest:
child.keybd(type_detail)
if not self.keybd_focus:
self.set_keybd_focus(self.keybd_interest[0])
type, detail = type_detail
if type = WE_COMMAND and detail = WC_TAB and \
len(self.keybd_interest) > 1:
self.next_keybd_focus()
return
self.keybd_focus.keybd(type_detail)
#
def timer(self):
for child in self.timer_interest:
......@@ -98,13 +145,17 @@ class Split():
if child in self.altdraw_interest:
self.altdraw_interest.remove(child)
if child = self.mouse_focus:
self.mouse_focus = 0
self.mouse_focus = None
if child = self.keybd_focus:
self.keybd_focus = None
#
def need_mouse(self, child):
if child not in self.mouse_interest:
self.mouse_interest.append(child)
self.parent.need_mouse(self)
def no_mouse(self, child):
if child = self.mouse_focus:
self.mouse_focus = None
if child in self.mouse_interest:
self.mouse_interest.remove(child)
if not self.mouse_interest:
......@@ -114,7 +165,11 @@ class Split():
if child not in self.keybd_interest:
self.keybd_interest.append(child)
self.parent.need_keybd(self)
if not self.keybd_focus:
self.set_keybd_focus(child)
def no_keybd(self, child):
if child = self.keybd_focus:
self.keybd_focus = None # Don't call child.deactivate()
if child in self.keybd_interest:
self.keybd_interest.remove(child)
if not self.keybd_interest:
......
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