def gui(self):
table = gtk.Table(rows=2, columns=2)
gtklogger.setWidgetName(table, 'Right')
# The length of the base comes from a gtk.Entry
table.attach(gtk.Label('base'), 0,1, 0,1,
xoptions=gtk.FILL, xpadding=2)
self.baseentry = gtk.Entry()
self.baseentry.set_text('1.0')
gtklogger.setWidgetName(self.baseentry, 'base')
gtklogger.connect_passive(self.baseentry, 'changed')
table.attach(self.baseentry, 1,2, 0,1,
xoptions=gtk.EXPAND|gtk.FILL, xpadding=2)
# One of the acute angles comes from a gtk.HScale
table.attach(gtk.Label('angle'), 0,1, 1,2,
xoptions=gtk.FILL, xpadding=2)
self.adjustment = gtk.Adjustment(value=45.0, lower=0.0, upper=90.0,
step_incr=0.01, page_incr=0.01)
self.angleslider = gtk.HScale(self.adjustment)
gtklogger.setWidgetName(self.angleslider, 'angle')
## The Adjustment is the object that emits a signal, but it's
## not a Widget, so it has to be "adopted" before it can be
## logged. Otherwise it can't be located by name within the
## Widget tree.
gtklogger.adoptGObject(self.adjustment, self.angleslider,
access_method=self.angleslider.get_adjustment)
gtklogger.connect_passive(self.adjustment, 'value-changed')
table.attach(self.angleslider, 1,2, 1,2,
xoptions=gtk.EXPAND|gtk.FILL, xpadding=2)
return table
def buildPopup(self):
self.popupmenu = gtk.Menu()
## The menu is a top level widget.
gtklogger.newTopLevelWidget(self.popupmenu, 'PopUpMenu')
self.popupmenu.set_screen(self.treeview.get_screen())
gtklogger.connect_passive(self.popupmenu, 'deactivate')
## Add menu items. Each must be named and connected.
for itemname in ("ready", "set", "go"):
menuitem = gtk.MenuItem(itemname, False)
gtklogger.setWidgetName(menuitem, itemname)
gtklogger.connect(menuitem, 'activate', self.menuitemCB, itemname)
self.popupmenu.append(menuitem)
## Add a submenu...
submenu = gtk.Menu()
submenuitem = gtk.MenuItem('submenu')
gtklogger.setWidgetName(submenuitem, 'submenu')
gtklogger.set_submenu(submenuitem, submenu)
self.popupmenu.append(submenuitem)
for itemname in ("one", "two", "three"):
menuitem = gtk.MenuItem(itemname, False)
gtklogger.setWidgetName(menuitem, itemname)
gtklogger.connect(menuitem, 'activate', self.menuitemCB, itemname)
submenu.append(menuitem)
self.popupmenu.show_all()
def buildPopup(self):
self.popupmenu = gtk.Menu()
## The menu is a top level widget.
gtklogger.newTopLevelWidget(self.popupmenu, 'PopUpMenu')
self.popupmenu.set_screen(self.treeview.get_screen())
gtklogger.connect_passive(self.popupmenu, 'deactivate')
## Add menu items. Each must be named and connected.
for itemname in ("ready", "set", "go"):
menuitem = gtk.MenuItem(itemname, False)
gtklogger.setWidgetName(menuitem, itemname)
gtklogger.connect(menuitem, 'activate', self.menuitemCB,
itemname)
self.popupmenu.append(menuitem)
## Add a submenu...
submenu = gtk.Menu()
submenuitem = gtk.MenuItem('submenu')
gtklogger.setWidgetName(submenuitem, 'submenu')
gtklogger.set_submenu(submenuitem, submenu)
self.popupmenu.append(submenuitem)
for itemname in ("one", "two", "three"):
menuitem = gtk.MenuItem(itemname, False)
gtklogger.setWidgetName(menuitem, itemname)
gtklogger.connect(menuitem, 'activate', self.menuitemCB,
itemname)
submenu.append(menuitem)
self.popupmenu.show_all()
def gui(self):
box = gtk.HBox()
gtklogger.setWidgetName(box, 'Square')
label = gtk.Label('side length')
box.pack_start(label, expand=0, fill=0)
self.entry = gtk.Entry()
box.pack_start(self.entry, expand=1, fill=1)
gtklogger.setWidgetName(self.entry, 'entry')
gtklogger.connect_passive(self.entry, 'changed')
return box
def gui(self):
box = gtk.HBox()
gtklogger.setWidgetName(box, 'Equilateral')
label = gtk.Label('side length')
box.pack_start(label, expand=0, fill=0)
self.entry = gtk.Entry()
box.pack_start(self.entry, expand=1, fill=1)
gtklogger.setWidgetName(self.entry, 'entry')
gtklogger.connect_passive(self.entry, 'changed')
return box
def gui(self):
table = gtk.Table(rows=2, columns=2)
gtklogger.setWidgetName(table, 'Right')
# The length of the base comes from a gtk.Entry
table.attach(gtk.Label('base'),
0,
1,
0,
1,
xoptions=gtk.FILL,
xpadding=2)
self.baseentry = gtk.Entry()
self.baseentry.set_text('1.0')
gtklogger.setWidgetName(self.baseentry, 'base')
gtklogger.connect_passive(self.baseentry, 'changed')
table.attach(self.baseentry,
1,
2,
0,
1,
xoptions=gtk.EXPAND | gtk.FILL,
xpadding=2)
# One of the acute angles comes from a gtk.HScale
table.attach(gtk.Label('angle'),
0,
1,
1,
2,
xoptions=gtk.FILL,
xpadding=2)
self.adjustment = gtk.Adjustment(value=45.0,
lower=0.0,
upper=90.0,
step_incr=0.01,
page_incr=0.01)
self.angleslider = gtk.HScale(self.adjustment)
gtklogger.setWidgetName(self.angleslider, 'angle')
## The Adjustment is the object that emits a signal, but it's
## not a Widget, so it has to be "adopted" before it can be
## logged. Otherwise it can't be located by name within the
## Widget tree.
gtklogger.adoptGObject(self.adjustment,
self.angleslider,
access_method=self.angleslider.get_adjustment)
gtklogger.connect_passive(self.adjustment, 'value-changed')
table.attach(self.angleslider,
1,
2,
1,
2,
xoptions=gtk.EXPAND | gtk.FILL,
xpadding=2)
return table
def gui(self):
table = gtk.Table(rows=2, columns=2)
gtklogger.setWidgetName(table, 'Isosceles')
table.attach(gtk.Label('height'), 0,1, 0,1, xoptions=gtk.FILL,
xpadding=2)
self.heightentry = gtk.Entry()
gtklogger.setWidgetName(self.heightentry, "height")
gtklogger.connect_passive(self.heightentry, 'changed')
table.attach(self.heightentry, 1,2, 0,1, xoptions=gtk.EXPAND|gtk.FILL,
xpadding=2)
table.attach(gtk.Label('width'), 0,1, 1,2, xoptions=gtk.FILL,
xpadding=2)
self.widthentry = gtk.Entry()
gtklogger.setWidgetName(self.widthentry, "width")
gtklogger.connect_passive(self.widthentry, 'changed')
table.attach(self.widthentry, 1,2, 1,2, xoptions=gtk.EXPAND|gtk.FILL,
xpadding=2)
return table
def gui(self):
table = gtk.Table(rows=2, columns=2)
gtklogger.setWidgetName(table, 'Isosceles')
table.attach(gtk.Label('height'),
0,
1,
0,
1,
xoptions=gtk.FILL,
xpadding=2)
self.heightentry = gtk.Entry()
gtklogger.setWidgetName(self.heightentry, "height")
gtklogger.connect_passive(self.heightentry, 'changed')
table.attach(self.heightentry,
1,
2,
0,
1,
xoptions=gtk.EXPAND | gtk.FILL,
xpadding=2)
table.attach(gtk.Label('width'),
0,
1,
1,
2,
xoptions=gtk.FILL,
xpadding=2)
self.widthentry = gtk.Entry()
gtklogger.setWidgetName(self.widthentry, "width")
gtklogger.connect_passive(self.widthentry, 'changed')
table.attach(self.widthentry,
1,
2,
1,
2,
xoptions=gtk.EXPAND | gtk.FILL,
xpadding=2)
return table
def __init__(self):
# This program's goal in life is to manage and display this
# list of Shape objects.
self.shapelist = gtk.ListStore(gobject.TYPE_PYOBJECT)
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
## New top-level widgets (mostly windows) must be given a name
## by calling newTopLevelWidget. No two top-level widgets can
## have the same name.
gtklogger.newTopLevelWidget(self.window, 'ShapeDemo')
## All gtk.connect calls must be replaced with
## gtklogger.connect calls, if the action that triggers the
## callback needs to be logged.
gtklogger.connect(self.window, 'delete-event', self.deleteEvent)
## Use connect_passive for actions that need to be logged, but
## don't have callbacks. This line logs window resize events:
gtklogger.connect_passive(self.window, 'configure-event')
## Widgets that don't do anything don't need to be named, even
## if they contain other widgets that do have to be logged.
bigbox = gtk.VBox()
self.window.add(bigbox)
## MenuItems and MenuBars must have names assigned with
## gtklogger.setWidgetName if any of the items they contain
## are to be logged.
menubar = gtk.MenuBar()
gtklogger.setWidgetName(menubar, 'menubar')
bigbox.pack_start(menubar, expand=0, fill=0)
filemenuitem = gtk.MenuItem('File')
gtklogger.setWidgetName(filemenuitem, 'File')
menubar.append(filemenuitem)
filemenu = gtk.Menu()
## submenus must be assigned with gtklogger.set_submenu
## instead of gtk.MenuItem.set_submenu.
gtklogger.set_submenu(filemenuitem, filemenu)
quititem = gtk.MenuItem("Quit")
filemenu.append(quititem)
gtklogger.setWidgetName(quititem, 'Quit')
gtklogger.connect(quititem, 'activate', self.quit)
## Keyboard accelerators don't need any special treatment for
## logging:
accelgrp = gtk.AccelGroup()
self.window.add_accel_group(accelgrp)
quititem.add_accelerator('activate', accelgrp, ord('Q'),
gtk.gdk.CONTROL_MASK, gtk.ACCEL_VISIBLE)
## The main part of the window is a Frame containing a VPaned.
## The Frame doesn't need a gtklogger name, since it doesn't
## have any signals associated with it.
frame = gtk.Frame()
frame.set_shadow_type(gtk.SHADOW_OUT)
frame.set_border_width(2)
bigbox.pack_start(frame, expand=1, fill=1)
pane = gtk.VPaned()
frame.add(pane)
## Panes need names if motion of the divider is to be logged.
gtklogger.setWidgetName(pane, "pane")
gtklogger.connect_passive(pane, 'notify::position')
## The bottom half of the VPaned contains a button box. We're
## doing the bottom half first because it's simpler.
buttonframe = gtk.Frame()
buttonframe.set_shadow_type(gtk.SHADOW_IN)
pane.pack2(buttonframe, resize=False, shrink=False)
buttonbox = gtk.HButtonBox()
buttonframe.add(buttonbox)
## Widgets that actually do something need to be connected
## with gtklogger.connect. They also must have names assigned
## with gtklogger.setWidgetName.
addbutton = gtk.Button("Add")
buttonbox.pack_start(addbutton, expand=1, fill=1)
gtklogger.setWidgetName(addbutton, "AddButton")
gtklogger.connect(addbutton, 'clicked', self.addButton)
self.deletebutton = gtk.Button("Delete")
buttonbox.pack_start(self.deletebutton, expand=1, fill=1)
gtklogger.setWidgetName(self.deletebutton, "DeleteButton")
gtklogger.connect(self.deletebutton, 'clicked', self.deleteButton)
## The top pane contains a scrollable list of shapes inside a
## decorative Frame.
listframe = gtk.Frame("Shapes")
listframe.set_shadow_type(gtk.SHADOW_IN)
pane.pack1(listframe, resize=True, shrink=True)
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS)
listframe.add(scroll)
## gtklogger contains a utility function, logScrollBars, which
## can be used to log the scroll bars on a ScrolledWindow. We
## don't use it here so that we can have an explicit example
## of using adoptGObject.
##
## We want to log scroll events that emit the 'value-changed'
## signal from the scrollbar's gtk.Adjustment object. This
## object isn't a gtk.Widget, so it can't be located by
## traversing names in the Widget tree rooted at the main
## window. Therefore the Adjustment has to be 'adopted' by a
## Widget, in this case the ScrolledWindow itself. First, the
## ScrolledWindow needs a name:
gtklogger.setWidgetName(scroll, 'scrollwindow')
## Then the adjustment is adopted. The third Argument tells
## the logger how to find the Adjustment once it has located
## the parent.
gtklogger.adoptGObject(scroll.get_vadjustment(),
scroll,
access_method=scroll.get_vadjustment)
## connect_passive is used to log the signal, without
## connecting it to an explicit callback function.
gtklogger.connect_passive(scroll.get_vadjustment(), 'value-changed')
self.treeview = gtk.TreeView(self.shapelist)
scroll.add(self.treeview)
self.treeview.set_property("headers-visible", 0)
self.tvcol = gtk.TreeViewColumn("")
self.treeview.append_column(self.tvcol)
cell = gtk.CellRendererText()
self.tvcol.pack_start(cell, True)
self.tvcol.set_cell_data_func(cell, self.cell_layout_data_func)
## We want to log selection events in the TreeView, but those
## events actually take place in the TreeView's TreeSelection,
## which isn't a Widget. Therefore we have to use
## adoptGObject again.
selection = self.treeview.get_selection()
gtklogger.setWidgetName(self.treeview, 'ShapeList')
gtklogger.adoptGObject(selection,
self.treeview,
access_method=self.treeview.get_selection)
self.selectsignal = gtklogger.connect(selection, 'changed',
self.selectionChanged)
## Pop up a menu when the right mouse button is pressed in the
## TreeView.
gtklogger.connect(self.treeview, 'button-press-event', self.tvbuttonCB)
self.buildPopup()
self.sensitize()
def __init__(self):
# This program's goal in life is to manage and display this
# list of Shape objects.
self.shapelist = gtk.ListStore(gobject.TYPE_PYOBJECT)
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
## New top-level widgets (mostly windows) must be given a name
## by calling newTopLevelWidget. No two top-level widgets can
## have the same name.
gtklogger.newTopLevelWidget(self.window, 'ShapeDemo')
## All gtk.connect calls must be replaced with
## gtklogger.connect calls, if the action that triggers the
## callback needs to be logged.
gtklogger.connect(self.window, 'delete-event', self.deleteEvent)
## Use connect_passive for actions that need to be logged, but
## don't have callbacks. This line logs window resize events:
gtklogger.connect_passive(self.window, 'configure-event')
## Widgets that don't do anything don't need to be named, even
## if they contain other widgets that do have to be logged.
bigbox = gtk.VBox()
self.window.add(bigbox)
## MenuItems and MenuBars must have names assigned with
## gtklogger.setWidgetName if any of the items they contain
## are to be logged.
menubar = gtk.MenuBar()
gtklogger.setWidgetName(menubar, 'menubar')
bigbox.pack_start(menubar, expand=0, fill=0)
filemenuitem = gtk.MenuItem('File')
gtklogger.setWidgetName(filemenuitem, 'File')
menubar.append(filemenuitem)
filemenu = gtk.Menu()
## submenus must be assigned with gtklogger.set_submenu
## instead of gtk.MenuItem.set_submenu.
gtklogger.set_submenu(filemenuitem, filemenu)
quititem = gtk.MenuItem("Quit")
filemenu.append(quititem)
gtklogger.setWidgetName(quititem, 'Quit')
gtklogger.connect(quititem, 'activate', self.quit)
## Keyboard accelerators don't need any special treatment for
## logging:
accelgrp = gtk.AccelGroup()
self.window.add_accel_group(accelgrp)
quititem.add_accelerator('activate', accelgrp, ord('Q'),
gtk.gdk.CONTROL_MASK,
gtk.ACCEL_VISIBLE)
## The main part of the window is a Frame containing a VPaned.
## The Frame doesn't need a gtklogger name, since it doesn't
## have any signals associated with it.
frame = gtk.Frame()
frame.set_shadow_type(gtk.SHADOW_OUT)
frame.set_border_width(2)
bigbox.pack_start(frame, expand=1, fill=1)
pane = gtk.VPaned()
frame.add(pane)
## Panes need names if motion of the divider is to be logged.
gtklogger.setWidgetName(pane, "pane")
gtklogger.connect_passive(pane, 'notify::position')
## The bottom half of the VPaned contains a button box. We're
## doing the bottom half first because it's simpler.
buttonframe = gtk.Frame()
buttonframe.set_shadow_type(gtk.SHADOW_IN)
pane.pack2(buttonframe, resize=False, shrink=False)
buttonbox = gtk.HButtonBox()
buttonframe.add(buttonbox)
## Widgets that actually do something need to be connected
## with gtklogger.connect. They also must have names assigned
## with gtklogger.setWidgetName.
addbutton = gtk.Button("Add")
buttonbox.pack_start(addbutton, expand=1, fill=1)
gtklogger.setWidgetName(addbutton, "AddButton")
gtklogger.connect(addbutton, 'clicked', self.addButton)
self.deletebutton = gtk.Button("Delete")
buttonbox.pack_start(self.deletebutton, expand=1, fill=1)
gtklogger.setWidgetName(self.deletebutton, "DeleteButton")
gtklogger.connect(self.deletebutton, 'clicked', self.deleteButton)
## The top pane contains a scrollable list of shapes inside a
## decorative Frame.
listframe = gtk.Frame("Shapes")
listframe.set_shadow_type(gtk.SHADOW_IN)
pane.pack1(listframe, resize=True, shrink=True)
scroll = gtk.ScrolledWindow()
scroll.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS)
listframe.add(scroll)
## gtklogger contains a utility function, logScrollBars, which
## can be used to log the scroll bars on a ScrolledWindow. We
## don't use it here so that we can have an explicit example
## of using adoptGObject.
##
## We want to log scroll events that emit the 'value-changed'
## signal from the scrollbar's gtk.Adjustment object. This
## object isn't a gtk.Widget, so it can't be located by
## traversing names in the Widget tree rooted at the main
## window. Therefore the Adjustment has to be 'adopted' by a
## Widget, in this case the ScrolledWindow itself. First, the
## ScrolledWindow needs a name:
gtklogger.setWidgetName(scroll, 'scrollwindow')
## Then the adjustment is adopted. The third Argument tells
## the logger how to find the Adjustment once it has located
## the parent.
gtklogger.adoptGObject(scroll.get_vadjustment(), scroll,
access_method=scroll.get_vadjustment)
## connect_passive is used to log the signal, without
## connecting it to an explicit callback function.
gtklogger.connect_passive(scroll.get_vadjustment(), 'value-changed')
self.treeview = gtk.TreeView(self.shapelist)
scroll.add(self.treeview)
self.treeview.set_property("headers-visible", 0)
self.tvcol = gtk.TreeViewColumn("")
self.treeview.append_column(self.tvcol)
cell = gtk.CellRendererText()
self.tvcol.pack_start(cell, True)
self.tvcol.set_cell_data_func(cell, self.cell_layout_data_func)
## We want to log selection events in the TreeView, but those
## events actually take place in the TreeView's TreeSelection,
## which isn't a Widget. Therefore we have to use
## adoptGObject again.
selection = self.treeview.get_selection()
gtklogger.setWidgetName(self.treeview, 'ShapeList')
gtklogger.adoptGObject(selection, self.treeview,
access_method=self.treeview.get_selection)
self.selectsignal = gtklogger.connect(selection, 'changed',
self.selectionChanged)
## Pop up a menu when the right mouse button is pressed in the
## TreeView.
gtklogger.connect(self.treeview, 'button-press-event', self.tvbuttonCB)
self.buildPopup()
self.sensitize()
