Cyclone-Team/gramps
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Extend history functionality (back/forward) and active-changed signals to all primary objects

Browse Source 
svn: r14023
This commit is contained in:
Nick Hall
2010-01-10 19:19:33 +00:00
parent 141100fdbf
commit b503fa2e25
42 changed files with 552 additions and 767 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
src/gen/plug/_gramplet.py
View File

@@ -27,7 +27,7 @@ class Gramplet(object):
"""
Base class for non-graphical gramplet code.
"""
def __init__(self, gui):
def __init__(self, gui, nav_group=0):
"""
Internal constructor for non-graphical gramplets.
"""
@@ -41,22 +41,34 @@ class Gramplet(object):
# links to each other:
self.gui = gui # plugin gramplet has link to gui
gui.pui = self # gui has link to plugin ui
self.nav_group = nav_group
self.dbstate = gui.dbstate
self.uistate = gui.uistate
self.init()
self.on_load()
self.build_options()
self.connect(self.dbstate, "database-changed", self._db_changed)
self.connect(self.dbstate, "active-changed", self._active_changed)
self.connect(self.gui.textview, "button-press-event",
self.gui.on_button_press)
self.connect(self.gui.textview, "motion-notify-event",
self.gui.on_motion)
if self.dbstate.active: # already changed
self.connect_signal('Person', self._active_changed)
active_person = self.get_active('Person')
if active_person: # already changed
self._db_changed(self.dbstate.db)
self._active_changed(self.dbstate.active.handle)
self._active_changed(active_person)
self.post_init()
def connect_signal(self, nav_type, method):
"""
Connect the given method to the active-changed signal for the
navigation type requested.
"""
self.uistate.register(nav_type, self.nav_group)
history = self.uistate.get_history(nav_type, self.nav_group)
self.connect(history, "active-changed", method)
def init(self): # once, constructor
"""
External constructor for developers to put their initialization
@@ -95,6 +107,18 @@ class Gramplet(object):
"""
return
def get_active(self, nav_type):
"""
Return the handle of the active object for the given navigation type.
"""
return self.uistate.get_active(nav_type, self.nav_group)
def set_active(self, nav_type, handle):
"""
Change the handle of the active object for the given navigation type.
"""
self.uistate.set_active(handle, nav_type, self.nav_group)
def active_changed(self, handle):
"""
Developers should put their code that occurs when the active