Python gtk 模块，CellRendererPixbuf() 实例源码
我们从Python开源项目中，提取了以下11个代码示例，用于说明如何使用gtk.CellRendererPixbuf()。
def make_pixbuf_choice(options, default=None):
store = gtk.ListStore(gtk.gdk.Pixbuf, gobject.TYPE_STRING)
box = gtk.ComboBox(store)
cell = gtk.CellRendererPixbuf()
box.pack_start(cell, True)
box.add_attribute(cell, "pixbuf", 0)
cell = gtk.CellRendererText()
box.pack_start(cell, True)
box.add_attribute(cell, "text", 1)
_default = None
for pic, value in options:
iter = store.append()
store.set(iter, 0, pic, 1, value)
if default == value:
_default = options.index((pic, value))
if _default:
box.set_active(_default)
return box
def __init__(self, index, preferences):
self.index = index
# Icons corresponding to tags, prevent unnecessary changing.
self.icons_for_tags = preferences.copy()
self.model = gtk.ListStore(str, gtk.gdk.Pixbuf, str, int) # TAG_COL, ICON_COL, ICON_NAME, N_PAGES_COL
SingleClickTreeView.__init__(self, self.model)
cells = (('Tags', self.TAG_COL, True),
('Pages', self.N_PAGES_COL, False))
for name, col_id, expand in (cells):
cell = gtk.CellRendererText()
cell.set_property('ellipsize', pango.ELLIPSIZE_END)
cell.set_property('cell-background', 'white')
col = gtk.TreeViewColumn(name, cell)
col.set_attributes(cell, text = col_id)
col.set_resizable(expand)
col.set_expand(expand)
col.set_sort_column_id(col_id)
self.append_column(col)
cell = gtk.CellRendererPixbuf()
cell.set_property('cell-background', 'white')
col = gtk.TreeViewColumn('Icon', cell)
col.set_attributes(cell, pixbuf = self.ICON_COL)
col.set_resizable(False)
col.set_expand(False)
col.set_sort_column_id(self.ICON_NAME)
self.append_column(col)
self.refill_model()
def __init__(self, index, preferences):
self.index = index
# Icons corresponding to tags, prevent unnecessary changing.
self.icons_for_tags = preferences.copy()
self.model = gtk.ListStore(str, gtk.gdk.Pixbuf, str, int) # TAG_COL, ICON_COL, ICON_NAME, N_PAGES_COL
SingleClickTreeView.__init__(self, self.model)
cells = (('Tags', self.TAG_COL, True),
('Pages', self.N_PAGES_COL, False))
for name, col_id, expand in cells:
cell = gtk.CellRendererText()
cell.set_property('ellipsize', pango.ELLIPSIZE_END)
cell.set_property('cell-background', 'white')
col = gtk.TreeViewColumn(name, cell)
col.set_attributes(cell, text = col_id)
col.set_resizable(expand)
col.set_expand(expand)
col.set_sort_column_id(col_id)
self.append_column(col)
cell = gtk.CellRendererPixbuf()
cell.set_property('cell-background', 'white')
col = gtk.TreeViewColumn('Icon', cell)
col.set_attributes(cell, pixbuf = self.ICON_COL)
col.set_resizable(False)
col.set_expand(False)
col.set_sort_column_id(self.ICON_NAME)
self.append_column(col)
self.refill_model()
def create_treelist(self):
"""create_treelist
Create list of options
"""
# Add some messages to the window
self.liststore = gtk.ListStore(str,str,'gboolean')
# we'll add some data now
self.liststore.append(['Kernel', gtk.STOCK_OPEN, True])
self.liststore.append(['CPU', gtk.STOCK_OPEN, True])
self.liststore.append(['RAM', gtk.STOCK_OPEN, True])
self.liststore.append(['Sound Modules', gtk.STOCK_OPEN, True])
self.liststore.append(['Sound Devices', gtk.STOCK_OPEN, True])
self.liststore.append(['Asound', gtk.STOCK_OPEN, True])
# create the TreeViewColumn to display the data
self.tvcolumn = gtk.TreeViewColumn('Categories')
# Append liststore model to treeview
self.treeview1.set_model(model=self.liststore)
# add tvcolumn to treeview
self.treeview1.append_column(self.tvcolumn)
# create a CellRendererText to render the data
self.cell = gtk.CellRendererText()
self.cell0 = gtk.CellRendererPixbuf()
# add the cell to the tvcolumn and allow it to expand
self.tvcolumn.pack_start(self.cell0, True)
self.tvcolumn.pack_start(self.cell, True)
# set the cell "text" attribute to column 0 - retrieve text
# from that column in treestore
self.tvcolumn.set_cell_data_func(self.cell0, self.make_pixbuf)
self.tvcolumn.add_attribute(self.cell, 'text', 0)
return
def initLeftPane(self):
global groups
self.treeModel = gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_PYOBJECT, gtk.gdk.Pixbuf)
self.treeServers.set_model(self.treeModel)
self.treeServers.set_level_indentation(5)
#Force the alternating row colors, by default it's off with one column
self.treeServers.set_property('rules-hint', True)
gtk.rc_parse_string( """
style "custom-treestyle"{
GtkTreeView::allow-rules = 1
}
widget "*treeServers*" style "custom-treestyle"
""")
column = gtk.TreeViewColumn()
column.set_title('Servers')
self.treeServers.append_column( column )
renderer = gtk.CellRendererPixbuf()
column.pack_start(renderer, expand=False)
column.add_attribute(renderer, 'pixbuf', 2)
renderer = gtk.CellRendererText()
column.pack_start(renderer, expand=True)
column.add_attribute(renderer, 'text', 0)
self.treeServers.set_has_tooltip(True)
self.treeServers.connect('query-tooltip', self.on_treeServers_tooltip)
self.loadConfig()
self.updateTree()
def _create_treeview(self, model):
cell_text = gtk.CellRendererText()
cell_icon = gtk.CellRendererPixbuf()
column = gtk.TreeViewColumn()
column.pack_start(cell_icon, False)
column.add_attribute(cell_icon, 'stock_id', 1)
column.pack_start(cell_text, True)
column.set_cell_data_func(cell_text, self.render_name_cell)
treeview = gtk.TreeView(model)
treeview.append_column(column)
treeview.set_headers_visible(False)
treeview.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
treeview.connect('key_press_event', self.on_treeview_key_press)
return treeview
def _PageTreeView_init_(self, ui):
'''
This is a slightly modified copy of PageTreeView constructor
with one additional column for icons.
'''
BrowserTreeView.__init__(self)
self.set_name('zim-pageindex')
self.ui = ui
self._cleanup = None # temporary created path that needs to be removed later
column = gtk.TreeViewColumn('_pages_')
self.append_column(column)
# Added Icon column.
cr0 = gtk.CellRendererPixbuf()
column.pack_start(cr0, expand = False)
column.set_attributes(cr0, pixbuf = ICON_COL)
cr1 = gtk.CellRendererText()
cr1.set_property('ellipsize', pango.ELLIPSIZE_END)
column.pack_start(cr1, True)
column.set_attributes(cr1, text=NAME_COL,
style=STYLE_COL, foreground=FGCOLOR_COL, weight=WEIGHT_COL)
cr2 = self.get_cell_renderer_number_of_items()
column.pack_start(cr2, False)
column.set_attributes(cr2, text=N_CHILD_COL, weight=WEIGHT_COL)
if gtk.gtk_version >= (2, 12) \
and gtk.pygtk_version >= (2, 12):
self.set_tooltip_column(TIP_COL)
self.set_headers_visible(False)
self.set_enable_search(True)
self.set_search_column(0)
self.enable_model_drag_source(
gtk.gdk.BUTTON1_MASK, (INTERNAL_PAGELIST_TARGET,),
gtk.gdk.ACTION_LINK | gtk.gdk.ACTION_MOVE )
self.enable_model_drag_dest(
(INTERNAL_PAGELIST_TARGET,),
gtk.gdk.ACTION_MOVE )
def _PageTreeView_init_(self, ui):
'''
This is a slightly modified copy of PageTreeView constructor
with one additional column for icons.
'''
BrowserTreeView.__init__(self)
self.set_name('zim-pageindex')
self.ui = ui
self._cleanup = None # temporary created path that needs to be removed later
column = gtk.TreeViewColumn('_pages_')
self.append_column(column)
# Added Icon column.
cr0 = gtk.CellRendererPixbuf()
column.pack_start(cr0, expand = False)
column.set_attributes(cr0, pixbuf = ICON_COL)
cr1 = gtk.CellRendererText()
cr1.set_property('ellipsize', pango.ELLIPSIZE_END)
column.pack_start(cr1, True)
column.set_attributes(cr1, text=NAME_COL,
style=STYLE_COL, foreground=FGCOLOR_COL, weight=WEIGHT_COL)
cr2 = self.get_cell_renderer_number_of_items()
column.pack_start(cr2, False)
column.set_attributes(cr2, text=N_CHILD_COL, weight=WEIGHT_COL)
if gtk.gtk_version >= (2, 12) \
and gtk.pygtk_version >= (2, 12):
self.set_tooltip_column(TIP_COL)
self.set_headers_visible(False)
self.set_enable_search(True)
self.set_search_column(0)
self.enable_model_drag_source(
gtk.gdk.BUTTON1_MASK, (INTERNAL_PAGELIST_TARGET,),
gtk.gdk.ACTION_LINK | gtk.gdk.ACTION_MOVE )
self.enable_model_drag_dest(
(INTERNAL_PAGELIST_TARGET,),
gtk.gdk.ACTION_MOVE )
def create_treeview(self):
self.treeview = gtk.TreeView(self.treestore)
self.treeview.set_grid_lines(gtk.TREE_VIEW_GRID_LINES_VERTICAL)
self.builder.get_object("feat_scrolledwindow").add(self.treeview)
self.treeview.add_events(gdk.BUTTON_PRESS_MASK)
self.treeview.connect('button-press-event', self.pop_menu)
self.treeview.connect('row_activated', self.tv_row_activated)
self.treeview.connect('key_press_event', self.tv_key_pressed_event)
# icon and name
col = gtk.TreeViewColumn(_("Name"))
cell = gtk.CellRendererPixbuf()
cell.set_fixed_size(treeview_icon_size, treeview_icon_size)
self.tv1_icon_cell = cell
col.pack_start(cell, expand = False)
col.set_cell_data_func(cell, self.get_col_icon)
col.set_min_width(int(self.col_width_adj.get_value()))
self.name_cell = gtk.CellRendererText()
col.pack_start(self.name_cell, expand = True)
col.set_cell_data_func(self.name_cell, self.get_col_name)
col.set_resizable(True)
self.name_cell.set_property('ellipsize', self.pref.name_ellipsis)
self.name_cell.set_property('xpad', 2)
self.treeview.append_column(col)
# value
col = gtk.TreeViewColumn(_("Value"))
cell = CellRendererMx(self.treeview)
cell.edited = self.edited
cell.set_preediting(self.get_editinfo)
cell.set_refresh_fn(self.get_selected_feature)
col.pack_start(cell, expand = True)
col.set_cell_data_func(cell, self.get_col_value)
col.set_min_width(200)
col.set_resizable(True)
self.treeview.append_column(col)
self.treeview.set_tooltip_column(1)
self.treeview.connect("cursor-changed", self.get_selected_feature)
self.treeview.set_model(self.master_filter)
def create_second_treeview(self):
self.treeview2 = gtk.TreeView()
self.treeview2.add_events(gdk.BUTTON_PRESS_MASK)
self.treeview2.connect('button-press-event', self.pop_menu)
self.treeview2.connect('cursor-changed', self.tv2_selected)
self.treeview2.connect('row_activated', self.tv_row_activated)
self.treeview2.set_grid_lines(gtk.TREE_VIEW_GRID_LINES_VERTICAL)
self.treeview2.set_show_expanders(self.pref.tv2_expandable)
if self.pref.tv2_expandable :
self.treeview2.set_level_indentation(-5)
else :
self.treeview2.set_level_indentation(12)
# icon and name
col = gtk.TreeViewColumn(_("Name"))
cell = gtk.CellRendererPixbuf()
cell.set_fixed_size(treeview_icon_size, treeview_icon_size)
self.tv2_icon_cell = cell
col.pack_start(cell, expand = False)
col.set_cell_data_func(cell, self.get_col_icon)
self.name_cell2 = gtk.CellRendererText()
self.name_cell2.set_property('xpad', 2)
self.name_cell2.set_property('ellipsize', self.pref.name_ellipsis)
col.pack_start(self.name_cell2, expand = True)
col.set_cell_data_func(self.name_cell2, self.get_col_name)
col.set_resizable(True)
col.set_min_width(int(self.col_width_adj.get_value()))
self.treeview2.append_column(col)
# value
col = gtk.TreeViewColumn(_("Value"))
cell = CellRendererMx(self.treeview2)
cell.set_property("editable", True)
cell.edited = self.edited
cell.set_preediting(self.get_editinfo)
cell.set_refresh_fn(self.get_selected_feature)
col.pack_start(cell, expand = False)
col.set_cell_data_func(cell, self.get_col_value)
col.set_resizable(True)
col.set_min_width(200)
self.treeview2.append_column(col)
self.treeview2.set_tooltip_column(1)
self.treeview2.set_model(self.treestore)
self.treeview2.set_model(self.details_filter)
self.params_scroll.add(self.treeview2)
self.treeview2.connect('key-press-event', self.tv_key_pressed_event)
def setup_iconview(self, columns, column_types, container, changed_cb=None, activate_cb=None, text_style='text'):
""" Create a ready-to-use (list based) iconview widget (GTK+2.6 and baove)
Parameters:
columns : List of column names (should only be two - one for icon & one for description)
column_types : List of variable types for each column
(eg. [gobject.TYPE_STRING, gobject.TYPE_LONG])
container : reference to widget that is to contain list,
almost always a scrolled window - gtk.ScrolledWindow()
changed_cb : the callback function for the "changed" TreeViewSelection signal
activate_cb : the callback function for the "changed" TreeViewSelection signal
text_style : 'text' for normail plain text,
'markup' for pango marked-up text
Returns:
Reference to IconView and ListStore widgets
e.g. to create a four column (first two displayed, rest hidden) icon view...
self.tvwProjects, self.lsProjects, self.tvwsProjects = self.setup_treeview(
['Picture', 'Desc'],
[gtk.gdk.Pixbuf, gobject.TYPE_STRING, gobject.TYPE_LONG, gobject.TYPE_STRING],
self.scwPictures,
self.on_tvwsPictures_changed,
None
'text')
"""
#create the ListStore and IconView objects
ls = gtk.ListStore(*column_types)
ivw = gtk.IconView(ls)
#set columns
for i in range(len(columns)):
if column_types[i] != gtk.gdk.Pixbuf:
#create text renderer
tvwRendererText = gtk.CellRendererText()
tvwRendererText.set_property('yalign', 0.0)
if text_style == 'markup':
#markup text rendering
column = gtk.TreeViewColumn(columns[i], tvwRendererText, markup=i)
ivw.set_markup_column(i)
else:
#default text rendering
column = gtk.TreeViewColumn(columns[i], tvwRendererText, text=i)
ivw.set_text_column(i)
else:
#create pixbuf renderer
tvwRendererPixbuf = gtk.CellRendererPixbuf()
column = gtk.TreeViewColumn(columns[i], tvwRendererPixbuf, pixbuf=i)
ivw.set_pixbuf_column(i)
#display it (add iconview to given widget)
container.add(ivw)
ivw.show()
#connect callbacks
if changed_cb:
ivw.connect('selection_changed', changed_cb)
if activate_cb:
ivw.connect('item_activated', activate_cb)
#done
return ivw, ls