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minsize --> getminsize.

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Added keyboard downcalls.
(I mean keyboard focus policy and activate/deactivate)
This commit is contained in:
Guido van Rossum 1991-08-16 13:17:27 +00:00
parent ce27298640
commit 9b1bfc8810
2 changed files with 128 additions and 18 deletions
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73
Lib/lib-stdwin/Split.py
View file

@ -1,11 +1,12 @@
# Generic Split implementation. # Generic Split implementation.
# Use as a base class for other splits. # Use as a base class for other splits.
# Derived classes should at least implement the methods that call # 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 Error = 'Split.Error' # Exception
import rect import rect
from stdwinevents import *
class Split(): class Split():
# #
@ -20,7 +21,8 @@ def create(self, parent):
self.keybd_interest = [] self.keybd_interest = []
self.timer_interest = [] self.timer_interest = []
self.altdraw_interest = [] self.altdraw_interest = []
self.mouse_focus = 0 self.mouse_focus = None
self.keybd_focus = None
return self return self
# #
# Downcalls from parent to child # Downcalls from parent to child
@ -35,10 +37,14 @@ def destroy(self):
del self.timer_interest[:] del self.timer_interest[:]
del self.altdraw_interest[:] del self.altdraw_interest[:]
self.mouse_focus = None self.mouse_focus = None
self.keybd_focus = None
# #
def minsize(self, m): return unimpl() # Should ask children def getminsize(self, (m, (width, height))):
def getbounds(self): return unimpl() return unimpl() # Should ask children
def setbounds(self, bounds): unimpl() # Should tell children def getbounds(self):
return unimpl()
def setbounds(self, bounds):
unimpl() # Should tell children
# #
def realize(self): def realize(self):
for child in self.children: for child in self.children:
@ -53,15 +59,41 @@ def altdraw(self, detail):
for child in self.altdraw_interest: for child in self.altdraw_interest:
child.altdraw(detail) 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 # Downcalls only made after certain upcalls
# #
def mouse_down(self, detail): def mouse_down(self, detail):
if self.mouse_focus: if self.mouse_focus:
self.mouse_focus.mouse_down(detail) self.mouse_focus.mouse_down(detail)
return
p = detail[0] p = detail[0]
for child in self.mouse_interest: for child in self.mouse_interest:
if rect.pointinrect(p, child.getbounds()): if rect.pointinrect(p, child.getbounds()):
self.mouse_focus = child self.mouse_focus = child
if child in self.keybd_interest:
self.set_keybd_focus(child)
child.mouse_down(detail) child.mouse_down(detail)
def mouse_move(self, detail): def mouse_move(self, detail):
if self.mouse_focus: if self.mouse_focus:
@ -69,11 +101,26 @@ def mouse_move(self, detail):
def mouse_up(self, detail): def mouse_up(self, detail):
if self.mouse_focus: if self.mouse_focus:
self.mouse_focus.mouse_up(detail) 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): def keybd(self, type_detail):
for child in self.keybd_interest: if not self.keybd_focus:
child.keybd(type_detail) 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): def timer(self):
for child in self.timer_interest: for child in self.timer_interest:
@ -98,13 +145,17 @@ def delchild(self, child):
if child in self.altdraw_interest: if child in self.altdraw_interest:
self.altdraw_interest.remove(child) self.altdraw_interest.remove(child)
if child = self.mouse_focus: 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): def need_mouse(self, child):
if child not in self.mouse_interest: if child not in self.mouse_interest:
self.mouse_interest.append(child) self.mouse_interest.append(child)
self.parent.need_mouse(self) self.parent.need_mouse(self)
def no_mouse(self, child): def no_mouse(self, child):
if child = self.mouse_focus:
self.mouse_focus = None
if child in self.mouse_interest: if child in self.mouse_interest:
self.mouse_interest.remove(child) self.mouse_interest.remove(child)
if not self.mouse_interest: if not self.mouse_interest:
@ -114,7 +165,11 @@ def need_keybd(self, child):
if child not in self.keybd_interest: if child not in self.keybd_interest:
self.keybd_interest.append(child) self.keybd_interest.append(child)
self.parent.need_keybd(self) self.parent.need_keybd(self)
if not self.keybd_focus:
self.set_keybd_focus(child)
def no_keybd(self, 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: if child in self.keybd_interest:
self.keybd_interest.remove(child) self.keybd_interest.remove(child)
if not self.keybd_interest: if not self.keybd_interest:

73
Lib/stdwin/Split.py
View file

@ -1,11 +1,12 @@
# Generic Split implementation. # Generic Split implementation.
# Use as a base class for other splits. # Use as a base class for other splits.
# Derived classes should at least implement the methods that call # 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 Error = 'Split.Error' # Exception
import rect import rect
from stdwinevents import *
class Split(): class Split():
# #
@ -20,7 +21,8 @@ def create(self, parent):
self.keybd_interest = [] self.keybd_interest = []
self.timer_interest = [] self.timer_interest = []
self.altdraw_interest = [] self.altdraw_interest = []
self.mouse_focus = 0 self.mouse_focus = None
self.keybd_focus = None
return self return self
# #
# Downcalls from parent to child # Downcalls from parent to child
@ -35,10 +37,14 @@ def destroy(self):
del self.timer_interest[:] del self.timer_interest[:]
del self.altdraw_interest[:] del self.altdraw_interest[:]
self.mouse_focus = None self.mouse_focus = None
self.keybd_focus = None
# #
def minsize(self, m): return unimpl() # Should ask children def getminsize(self, (m, (width, height))):
def getbounds(self): return unimpl() return unimpl() # Should ask children
def setbounds(self, bounds): unimpl() # Should tell children def getbounds(self):
return unimpl()
def setbounds(self, bounds):
unimpl() # Should tell children
# #
def realize(self): def realize(self):
for child in self.children: for child in self.children:
@ -53,15 +59,41 @@ def altdraw(self, detail):
for child in self.altdraw_interest: for child in self.altdraw_interest:
child.altdraw(detail) 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 # Downcalls only made after certain upcalls
# #
def mouse_down(self, detail): def mouse_down(self, detail):
if self.mouse_focus: if self.mouse_focus:
self.mouse_focus.mouse_down(detail) self.mouse_focus.mouse_down(detail)
return
p = detail[0] p = detail[0]
for child in self.mouse_interest: for child in self.mouse_interest:
if rect.pointinrect(p, child.getbounds()): if rect.pointinrect(p, child.getbounds()):
self.mouse_focus = child self.mouse_focus = child
if child in self.keybd_interest:
self.set_keybd_focus(child)
child.mouse_down(detail) child.mouse_down(detail)
def mouse_move(self, detail): def mouse_move(self, detail):
if self.mouse_focus: if self.mouse_focus:
@ -69,11 +101,26 @@ def mouse_move(self, detail):
def mouse_up(self, detail): def mouse_up(self, detail):
if self.mouse_focus: if self.mouse_focus:
self.mouse_focus.mouse_up(detail) 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): def keybd(self, type_detail):
for child in self.keybd_interest: if not self.keybd_focus:
child.keybd(type_detail) 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): def timer(self):
for child in self.timer_interest: for child in self.timer_interest:
@ -98,13 +145,17 @@ def delchild(self, child):
if child in self.altdraw_interest: if child in self.altdraw_interest:
self.altdraw_interest.remove(child) self.altdraw_interest.remove(child)
if child = self.mouse_focus: 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): def need_mouse(self, child):
if child not in self.mouse_interest: if child not in self.mouse_interest:
self.mouse_interest.append(child) self.mouse_interest.append(child)
self.parent.need_mouse(self) self.parent.need_mouse(self)
def no_mouse(self, child): def no_mouse(self, child):
if child = self.mouse_focus:
self.mouse_focus = None
if child in self.mouse_interest: if child in self.mouse_interest:
self.mouse_interest.remove(child) self.mouse_interest.remove(child)
if not self.mouse_interest: if not self.mouse_interest:
@ -114,7 +165,11 @@ def need_keybd(self, child):
if child not in self.keybd_interest: if child not in self.keybd_interest:
self.keybd_interest.append(child) self.keybd_interest.append(child)
self.parent.need_keybd(self) self.parent.need_keybd(self)
if not self.keybd_focus:
self.set_keybd_focus(child)
def no_keybd(self, 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: if child in self.keybd_interest:
self.keybd_interest.remove(child) self.keybd_interest.remove(child)
if not self.keybd_interest: if not self.keybd_interest: