Display a dummy tab when a GrampsBar is empty
svn: r16542
This commit is contained in:
Nick Hall
parent
9bfbcedeed
commit
ea8792aeb2
@ -91,12 +91,14 @@ class GrampsBar(gtk.Notebook):
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self.pageview = pageview
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self.configfile = os.path.join(const.VERSION_DIR, "%s.ini" % configfile)
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self.detached_gramplets = []
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self.empty = False
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self.set_group_id(1)
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self.set_show_border(False)
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self.set_scrollable(True)
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self.connect('switch-page', self.__switch_page)
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self.connect('page-added', self.__page_added)
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self.connect('page-removed', self.__page_removed)
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self.connect('create-window', self.__create_window)
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self.connect('button-press-event', self.__button_press)
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@ -109,6 +111,10 @@ class GrampsBar(gtk.Notebook):
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self.dbstate, self.uistate)
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self.__add_tab(gramplet)
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if len(opts_list) == 0:
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self.empty = True
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self.__create_empty_tab()
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if config_settings[0]:
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self.show()
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self.set_current_page(config_settings[1])
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@ -159,8 +165,6 @@ class GrampsBar(gtk.Notebook):
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"""
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Save the gramplet configuration.
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"""
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if self.get_n_pages() == 0:
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return # something is the matter
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filename = self.configfile
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try:
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fp = open(filename, "w")
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@ -175,8 +179,11 @@ class GrampsBar(gtk.Notebook):
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fp.write(("page=%d" + NL) % self.get_current_page())
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fp.write(NL)
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gramplet_list = [self.get_nth_page(page_num)
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for page_num in range(self.get_n_pages())]
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if self.empty:
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gramplet_list = []
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else:
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gramplet_list = [self.get_nth_page(page_num)
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for page_num in range(self.get_n_pages())]
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gramplet_list.extend(self.detached_gramplets)
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for page_num, gramplet in enumerate(gramplet_list):
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@ -210,30 +217,32 @@ class GrampsBar(gtk.Notebook):
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"""
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Called with the view is set as active.
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"""
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gramplet = self.get_nth_page(self.get_current_page())
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if gramplet and gramplet.pui:
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gramplet.pui.active = True
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if gramplet.pui.dirty:
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gramplet.pui.update()
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if not self.empty:
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gramplet = self.get_nth_page(self.get_current_page())
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if gramplet and gramplet.pui:
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gramplet.pui.active = True
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if gramplet.pui.dirty:
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gramplet.pui.update()
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def set_inactive(self):
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"""
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Called with the view is set as inactive.
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"""
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gramplet = self.get_nth_page(self.get_current_page())
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if gramplet and gramplet.pui:
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if gramplet.gstate != "detached":
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if not self.empty:
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gramplet = self.get_nth_page(self.get_current_page())
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if gramplet and gramplet.pui:
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gramplet.pui.active = False
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def on_delete(self):
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"""
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Called when the view is closed.
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"""
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for page_num in range(self.get_n_pages()):
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gramplet = self.get_nth_page(page_num)
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# this is the only place where the gui runs user code directly
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if gramplet.pui:
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gramplet.pui.on_save()
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if not self.empty:
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for page_num in range(self.get_n_pages()):
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gramplet = self.get_nth_page(page_num)
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# this is the only place where the gui runs user code directly
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if gramplet.pui:
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gramplet.pui.on_save()
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self.__save()
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def add_gramplet(self, gname):
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@ -272,8 +281,23 @@ class GrampsBar(gtk.Notebook):
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"""
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Return a list of names of all the gramplets in the GrampsBar.
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"""
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return [gramplet.gname for gramplet in self.get_children() +
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self.detached_gramplets]
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if self.empty:
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return self.detached_gramplets
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else:
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return [gramplet.gname for gramplet in self.get_children() +
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self.detached_gramplets]
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def __create_empty_tab(self):
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"""
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Create an empty tab to be displayed when the GrampsBar is empty.
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"""
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tab_label = gtk.Label(_('Gramps Bar'))
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tab_label.show()
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msg = _('Right-click to the right of the tab to add a gramplet.')
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content = gtk.Label(msg)
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content.show()
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self.append_page(content, tab_label)
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return content
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def __add_clicked(self):
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"""
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@ -338,20 +362,26 @@ class GrampsBar(gtk.Notebook):
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if old_page >= 0:
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gramplet = self.get_nth_page(old_page)
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if gramplet and gramplet.pui:
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if gramplet.gstate != "detached":
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gramplet.pui.active = False
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gramplet.pui.active = False
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gramplet = self.get_nth_page(new_page)
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if gramplet and gramplet.pui:
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gramplet.pui.active = True
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if gramplet.pui.dirty:
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gramplet.pui.update()
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if not self.empty:
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if gramplet and gramplet.pui:
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gramplet.pui.active = True
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if gramplet.pui.dirty:
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gramplet.pui.update()
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def __page_added(self, notebook, unused, new_page):
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"""
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Called when a new page is added to the GrampsBar.
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"""
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gramplet = self.get_nth_page(new_page)
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if self.empty:
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if isinstance(gramplet, TabGramplet):
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self.remove_page(0)
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self.empty = False
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else:
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return
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label = self.__create_tab_label(gramplet)
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self.set_tab_label(gramplet, label)
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self.set_tab_reorderable(gramplet, True)
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@ -360,6 +390,14 @@ class GrampsBar(gtk.Notebook):
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self.detached_gramplets.remove(gramplet)
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self.reorder_child(gramplet, gramplet.page)
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def __page_removed(self, notebook, unused, page_num):
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"""
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Called when a page is removed to the GrampsBar.
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"""
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if self.get_n_pages() == 0:
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self.empty = True
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self.__create_empty_tab()
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def __create_window(self, grampsbar, gramplet, x_pos, y_pos):
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"""
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Called when the user has switched to a new GrampsBar page.
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