def motion_notify_event(self, widget, event):
x, y, _ = widget.window.get_pointer()
x, y = widget.window_to_buffer_coords(gtk.TEXT_WINDOW_TEXT, x, y)
tags = widget.get_iter_at_location(x, y).get_tags()
is_over_anchor = False
for tag, href in self.anchor_tags.values():
if tag in tags:
is_over_anchor = True
break
if is_over_anchor:
if not self._changed_cursor:
# print 'set cursor hand'
window = widget.get_window(gtk.TEXT_WINDOW_TEXT)
window.set_cursor(gdk.Cursor(self.handcursor))
self._changed_cursor = True
self.statusbar.pop(0)
href = self.normurl(href)
self.statusbar.push(0, href)
else:
if self._changed_cursor:
# print 'set cursor xterm'
window = widget.get_window(gtk.TEXT_WINDOW_TEXT)
window.set_cursor(gdk.Cursor(self.defcursor))
self._changed_cursor = False
self.statusbar.pop(0)
return False
def do_realize(self):
# Internal housekeeping
self.set_flags(self.flags() | gtk.REALIZED)
self.window = gdk.Window(
self.get_parent_window(),
x=self.allocation.x,
y=self.allocation.y,
width=self.allocation.width,
height=self.allocation.height,
window_type=gdk.WINDOW_CHILD,
wclass=gdk.INPUT_OUTPUT,
event_mask=(gdk.EXPOSURE_MASK | gdk.LEAVE_NOTIFY_MASK
| gdk.BUTTON_PRESS_MASK | gdk.BUTTON_RELEASE_MASK
| gdk.POINTER_MOTION_MASK))
self.window.set_user_data(self)
self.style.attach(self.window)
self.style.set_background(self.window, gtk.STATE_NORMAL)
# Set parent window on all child widgets
for item in self._items:
item.child.set_parent_window(self.window)
# Initialize cursors
self._hcursor = gdk.Cursor(self.get_display(), gdk.SB_H_DOUBLE_ARROW)
self._vcursor = gdk.Cursor(self.get_display(), gdk.SB_V_DOUBLE_ARROW)
def show(self, text, x, y):
"""
Show the window with the given text, its top-left corner at x-y.
Decide on initial size.
"""
# The initial size is the minimum of:
# * N_COLS*N_ROWS
# * Whatever fits into the screen
# * The actual content
tv = self.textview
vs = self.vscrollbar
win = self.window
text = text.replace('\0', '') # Fixes bug #611513
win.hide()
tv.get_buffer().set_text(text)
f_width = self.char_width * N_COLS
f_height = self.char_height * N_ROWS
s_width = gdk.screen_width() - x
s_height = gdk.screen_height() - y
# Get the size of the contents
layout = tv.create_pango_layout(text)
p_width, p_height = layout.get_size()
c_width = pango.PIXELS(p_width)
c_height = pango.PIXELS(p_height)
del layout
add_width = vs.size_request()[0] + 5
width = int(min(f_width, s_width, c_width) + add_width)
height = int(min(f_height, s_height, c_height))
# Don't show the vertical scrollbar if the height is short enough.
vs.props.visible = (height > vs.size_request()[1])
win.resize(width, height)
win.move(x, y)
self.hscrollbar.props.adjustment.props.value = 0
self.vscrollbar.props.adjustment.props.value = 0
self.sourceview.handler_unblock(self.keypress_handler)
self.keypress_handler_blocked = False
win.show()
# This has to be done after the textview was displayed
if not self.was_displayed:
self.was_displayed = True
hand = gdk.Cursor(gdk.HAND1)
tv.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(hand)
br_corner = gdk.Cursor(gdk.BOTTOM_RIGHT_CORNER)
self.resizegrip.window.set_cursor(br_corner)
def make_cursor(self, cursor_data):
#if present, try cursor ny name:
if len(cursor_data) >= 9 and cursor_names:
cursor_name = cursor_data[8]
if cursor_name:
gdk_cursor = cursor_names.get(cursor_name.upper())
if gdk_cursor is not None:
log("setting new cursor by name: %s=%s", cursor_name,
gdk_cursor)
return gdk.Cursor(gdk_cursor)
else:
global missing_cursor_names
if cursor_name not in missing_cursor_names:
log.warn("cursor name '%s' not found", cursor_name)
missing_cursor_names.add(cursor_name)
#create cursor from the pixel data:
w, h, xhot, yhot, serial, pixels = cursor_data[2:8]
if len(pixels) < w * h * 4:
import binascii
log.warn(
"not enough pixels provided in cursor data: %s needed and only %s bytes found (%s)",
w * h * 4, len(pixels),
binascii.hexlify(pixels)[:100])
return
pixbuf = gdk.pixbuf_new_from_data(pixels, gdk.COLORSPACE_RGB, True, 8,
w, h, w * 4)
x = max(0, min(xhot, w - 1))
y = max(0, min(yhot, h - 1))
display = gdk.display_get_default()
csize = display.get_default_cursor_size()
cmaxw, cmaxh = display.get_maximal_cursor_size()
if len(cursor_data) >= 11:
ssize = cursor_data[9]
smax = cursor_data[10]
log("server cursor sizes: default=%s, max=%s", ssize, smax)
log(
"new cursor at %s,%s with serial=%s, dimensions: %sx%s, len(pixels)=%s, default cursor size is %s, maximum=%s",
xhot, yhot, serial, w, h, len(pixels), csize, (cmaxw, cmaxh))
ratio = 1
if w > cmaxw or h > cmaxh or (csize > 0 and (csize < w or csize < h)):
ratio = max(
float(w) / cmaxw,
float(h) / cmaxh,
float(max(w, h)) / csize)
log("downscaling cursor by %.2f", ratio)
pixbuf = pixbuf.scale_simple(int(w / ratio), int(h / ratio),
gdk.INTERP_BILINEAR)
x = int(x / ratio)
y = int(y / ratio)
return gdk.Cursor(gdk.display_get_default(), pixbuf, x, y)
def on_btn_right_clicked(self, widget, selection):
(model, l_iter) = selection.get_selected()
if l_iter is None:
return
fname = model.get_filename(l_iter)
#Check duplicate
ff = os.path.join(self.conf.sl_dicts_dir, fname[:-4])
if os.path.isfile(ff):
ghlp.show_error(self, _("Dictionary already installed!"))
return
#Check permissions
if not is_path_writable(self.conf.sl_dicts_dir):
ghlp.show_error(self, _("You do not have permissions!"))
return
ghlp.change_cursor(gdk.Cursor(gdk.WATCH))
event = threading.Event()
installer = DictInstaller(fname, event)
installer.connect(self.on_installer_change)
self.pg = ghlp.ProgressDialog(self, "Installation...", "Connecting...")
self.pg.connect("response", lambda x, y:
(y == -6 and installer.cancel()))
self.pg.show_all()
thread = threading.Thread(target=self.__wait_connection,
args=(event, self.pg))
thread.start()
installer.start()
def leave_event(self, widget, event):
if self._changed_cursor:
# print 'set cursor xterm'
window = widget.get_window(gtk.TEXT_WINDOW_TEXT)
window.set_cursor(gdk.Cursor(self.defcursor))
self._changed_cursor = False
self.statusbar.pop(0)
def update_cursor(self):
# Callback for updating the cursor
if not self.get_mapped():
return
window = self.get_window()
app = self.app
if window is None:
logger.error("update_cursor: no window")
return
override_cursor = self._override_cursor
layer = self.doc._layers.current
if override_cursor is not None:
c = override_cursor
elif self.get_state() == gtk.STATE_INSENSITIVE:
c = None
elif self.doc is None:
logger.error("update_cursor: no document")
return
elif layer.locked or not layer.visible or not layer.get_paintable():
# Cursor to represent that one cannot draw.
# Often a red circle with a diagonal bar through it.
c = gdk.Cursor(gdk.CIRCLE)
elif app is None:
logger.error("update_cursor: no app")
return
# Last two cases only pertain to FreehandMode cursors.
# XXX refactor: bad for separation of responsibilities, put the
# special cases in the mode class.
elif app.preferences.get("cursor.freehand.style", None) == 'crosshair':
c = app.cursors.get_freehand_cursor()
else:
radius, style = self._get_cursor_info()
c = cursor.get_brush_cursor(radius, style, self.app.preferences)
window.set_cursor(c)
def _selectAllPackages(self, *args):
selection = self.xml.get_widget("groupList").get_selection()
if selection.count_selected_rows() == 0:
return
(model, paths) = selection.get_selected_rows()
self.vbox.window.set_cursor(gdk.Cursor(gdk.WATCH))
for p in paths:
i = model.get_iter(p)
grp = model.get_value(i, 2)
# ensure the group is selected
self.ayum.selectGroup(grp.groupid)
model.set_value(i, 0, True)
for pkg in grp.default_packages.keys() + \
grp.optional_packages.keys():
if self.ayum.isPackageInstalled(pkg):
continue
elif self.ayum.simpleDBInstalled(name = pkg):
txmbrs = self.ayum.tsInfo.matchNaevr(name = pkg)
for tx in txmbrs:
if tx.output_state == TS_ERASE:
self.ayum.tsInfo.remove(tx.pkgtup)
else:
_selectPackage(self.ayum, grp, pkg)
if len(paths) == 1:
self.__setGroupDescription(grp)
self.vbox.window.set_cursor(None)
def _update_cursors(self, tdw, xd, yd):
model = self.doc.model
if not model.frame_enabled:
self.active_cursor = self.cursor_forbidden
self.inactive_cursor = self.cursor_forbidden
return
# Simpler interpretations
zone = self._get_zone(tdw, xd, yd)
if zone == self.OUTSIDE:
self.active_cursor = self.cursor_forbidden
self.inactive_cursor = self.cursor_forbidden
return
elif zone == self.INSIDE:
self.active_cursor = self.cursor_hand_closed
self.inactive_cursor = self.cursor_hand_open
return
# Centre of frame, in display coordinates
fx, fy, fw, fh = model.get_frame()
cx, cy = fx + (fw / 2.0), fy + (fh / 2.0)
cxd, cyd = tdw.model_to_display(cx, cy)
# A reference point, reflecting the side or edge where the pointer is
rx, ry = cx, cy
if zone & self.RIGHT: rx = fx + fw
elif zone & self.LEFT: rx = fx
if zone & self.BOTTOM: ry = fy + fh
elif zone & self.TOP: ry = fy
rxd, ryd = tdw.model_to_display(rx, ry)
# Angle of the line from (cx, cy) to (rx, ry), in display space
# First constrain to {0..2pi}
theta = math.atan2((ryd - cyd), (rxd - cxd))
while theta < 2 * math.pi:
theta += 2 * math.pi
theta %= 2 * math.pi
assert theta >= 0
assert theta < 2 * math.pi
# The cursor chosen reflects how the chosen edge can be moved.
cursors = [
(1, self.cursor_move_w_e), # right side
(3, self.cursor_move_nw_se), # bottom right corner
(5, self.cursor_move_n_s), # bottom side
(7, self.cursor_move_ne_sw), # bottom left corner
(9, self.cursor_move_w_e), # left side
(11, self.cursor_move_nw_se), # top left corner
(13, self.cursor_move_n_s), # top side
(15, self.cursor_move_ne_sw), # top right corner
(17, self.cursor_move_w_e), # right side
]
for i, cursor in cursors:
if theta < i * (2.0 / 16) * math.pi:
self.inactive_cursor = cursor
self.active_cursor = cursor
return
# This should never happen.
self.cursor = gdk.Cursor(gdk.BOGOSITY)
def capture_begin_execute_panel(capture, panel, view, label):
view.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(gdk.Cursor(gdk.WATCH))
panel['stop'].set_sensitive(True)
panel.clear()
panel.write(_("Running tool:"), panel.italic_tag)
panel.write(" %s\n\n" % label, panel.bold_tag)
def capture_end_execute_panel(capture, exit_code, panel, view, output_type):
panel['stop'].set_sensitive(False)
if output_type in ('new-document', 'replace-document'):
doc = view.get_buffer()
start = doc.get_start_iter()
end = start.copy()
end.forward_chars(300)
mtype = gio.content_type_guess(data=doc.get_text(start, end))
lmanager = pluma.get_language_manager()
language = lmanager.guess_language(doc.get_uri(), mtype)
if language is not None:
doc.set_language(language)
view.get_window(gtk.TEXT_WINDOW_TEXT).set_cursor(gdk.Cursor(gdk.XTERM))
view.set_cursor_visible(True)
view.set_editable(True)
if exit_code == 0:
panel.write("\n" + _("Done.") + "\n", panel.italic_tag)
else:
panel.write("\n" + _("Exited") + ":", panel.italic_tag)
panel.write(" %d\n" % exit_code, panel.bold_tag)
def __init__(self, datadir, window):
if UniqueById.__init__(self, window):
return
callbacks = {
'on_stop_clicked': self.on_stop_clicked,
'on_view_visibility_notify_event':
self.on_view_visibility_notify_event,
'on_view_motion_notify_event': self.on_view_motion_notify_event,
'on_view_button_press_event': self.on_view_button_press_event
}
self.window = window
self.ui = gtk.Builder()
self.ui.add_from_file(os.path.join(datadir, 'ui', 'outputpanel.ui'))
self.ui.connect_signals(callbacks)
self.panel = self["output-panel"]
self['view'].modify_font(pango.FontDescription('Monospace'))
buffer = self['view'].get_buffer()
self.normal_tag = buffer.create_tag('normal')
self.error_tag = buffer.create_tag('error')
self.error_tag.set_property('foreground', 'red')
self.italic_tag = buffer.create_tag('italic')
self.italic_tag.set_property('style', pango.STYLE_OBLIQUE)
self.bold_tag = buffer.create_tag('bold')
self.bold_tag.set_property('weight', pango.WEIGHT_BOLD)
self.invalid_link_tag = buffer.create_tag('invalid_link')
self.link_tag = buffer.create_tag('link')
self.link_tag.set_property('underline', pango.UNDERLINE_SINGLE)
self.link_cursor = gdk.Cursor(gdk.HAND2)
self.normal_cursor = gdk.Cursor(gdk.XTERM)
self.process = None
self.links = []
self.link_parser = linkparsing.LinkParser()
self.file_lookup = filelookup.FileLookup()
def __init__(self,
app,
parent,
title=None,
images=None,
color='blue',
bg='#c0c0c0',
height=25,
show_text=1,
norm=1):
self.parent = parent
self.percent = 0
self.steps_sum = 0
self.norm = norm
self.top = makeToplevel(parent, title=title)
self.top.set_position(gtk.WIN_POS_CENTER)
self.top.set_resizable(False)
self.top.connect("delete_event", self.wmDeleteWindow)
# hbox
hbox = gtk.HBox(spacing=5)
hbox.set_border_width(10)
hbox.show()
self.top.table.attach(hbox, 0, 1, 0, 1, 0, 0, 0, 0)
# hbox-1: image
if images and images[0]:
im = gtk.Image()
im.set_from_pixbuf(images[0].pixbuf)
hbox.pack_start(im, expand=False, fill=False)
im.show()
im.set_property('xpad', 10)
im.set_property('ypad', 5)
# hbox-2:vbox
vbox = gtk.VBox()
vbox.show()
hbox.pack_start(vbox, False, False)
# hbox-2:vbox:pbar
self.pbar = gtk.ProgressBar()
self.pbar.show()
vbox.pack_start(self.pbar, True, False)
self.pbar.realize()
# ~ self.pbar.set_show_text(show_text)
self.pbar.set_text(str(show_text) + '%')
w, h = self.pbar.size_request()
self.pbar.set_size_request(max(w, 300), max(h, height))
# hbox-3:image
if images and images[1]:
im = gtk.Image()
im.set_from_pixbuf(images[1].pixbuf)
hbox.pack_end(im, expand=False)
im.show()
im.set_property('xpad', 10)
im.set_property('ypad', 5)
setTransient(self.top, parent)
self.top.show()
self.top.window.set_cursor(gdk.Cursor(gdk.WATCH))
self.update(percent=0)
def get_action_cursor(self, action_name, cursor_name="cursor_arrow"):
"""Returns an overlay cursor for a named action. Cached.
:param action_name: the name of a GtkAction defined in mypaint.xml
:param cursor_name: name of a pixmaps/ image to use, minus the .png
The action's icon will be overlaid at a small size to the bottom and
right of the cursor image.
"""
# Find a small action icon for the overlay
action = self.app.find_action(action_name)
if action is None:
return gdk.Cursor(gdk.BOGOSITY)
icon_name = action.get_icon_name()
if icon_name is None:
return gdk.Cursor(gdk.BOGOSITY)
return self.get_icon_cursor(icon_name, cursor_name)
def _get_cursor(gdk_pos):
# Do a lazy initialization of those gdk.Cursor objects
# If we initialize them too early (e.g. in the module) they would
# break Stoq running on non graphical environments.
c = _cursors.get(gdk_pos, None)
if c is not None:
return c
return _cursors.setdefault(gdk_pos, gdk.Cursor(gdk_pos))
def do_button_release_event(self, event):
if event.button == 1:
self.__move_begined = False
del self.__press_pos
del self.__workarea
self.window.set_cursor(gdk.Cursor(gdk.LEFT_PTR))
self.emit("move-end")
return True
return False
class Pan(Operation):
cursor = gdk.Cursor(gdk.DOT)
begin_cursor = gdk.Cursor(gdk.CIRCLE)
def beginState(self):
self.canvas.window.set_cursor(self.cursor)
def endState(self):
self.canvas.window.set_cursor(None)
def begin(self):
self.canvas.window.set_cursor(self.begin_cursor)
def finish(self):
self.canvas.window.set_cursor(self.cursor)
def update(self, x, y):
ha = self.canvas.get_hadjustment()
va = self.canvas.get_vadjustment()
# FIXME - Pan could be much faster, but it gets jittery
x_moved = self.begin_x - x
y_moved = self.begin_y - y
alloc = self.canvas.get_allocation()
if x_moved:
if ha.lower <= (ha.value + x_moved + alloc.width) <= ha.upper:
ha.set_value(ha.value + x_moved)
elif ha.value + x_moved + alloc.width > ha.upper:
ha.set_value(ha.upper - alloc.width)
elif ha.lower < ha.value + x_moved + alloc.width:
ha.set_value(ha.lower)
if y_moved:
if va.lower <= (va.value + y_moved + alloc.height) <= va.upper:
va.set_value(va.value + y_moved)
elif va.value + y_moved + alloc.height > va.upper:
va.set_value(va.upper - alloc.height)
elif va.lower < va.value + y_moved + alloc.height:
va.set_value(va.lower)
def set_windows_cursor(self, gtkwindows, cursor_data):
cursor = None
if cursor_data:
try:
cursor = self.make_cursor(cursor_data)
except Exception, e:
log.warn("error creating cursor: %s (using default)",
e,
exc_info=True)
if cursor is None:
#use default:
cursor = gdk.Cursor(gtk.gdk.X_CURSOR)
def button_press_event(box, event):
global OFFSET_X, OFFSET_Y
if event.button == 1:
window = box.get_parent()
x, y = window.get_position()
OFFSET_X = event.x_root - x
OFFSET_Y = event.y_root - y
arrow = gdk.Cursor(gdk.FLEUR)
root = window.get_root_window()
root.set_cursor(arrow)
def __init__(self, prefs, datapath):
"""Initialises with default colors and an empty adjuster list.
:param prefs: Prefs dict for saving settings.
:param datapath: Base path for saving palettes and masks.
"""
gobject.GObject.__init__(self)
# Defaults
self._color = None #: Currently edited color, a UIColor object
self._hist = [] #: List of previous colors, most recent last
self._palette = None #: Current working palette
self._adjusters = weakref.WeakSet() #: The set of registered adjusters
self._picker_cursor = gdk.Cursor(gdk.CROSSHAIR) #: Cursor for pickers
self._datapath = datapath #: Base path for saving palettes and masks
self._hue_distorts = None #: Hue-remapping table for color wheels
self._prefs = prefs #: Shared preferences dictionary
# Build the history. Last item is most recent.
hist_hex = list(prefs.get(PREFS_KEY_COLOR_HISTORY, []))
hist_hex = self._DEFAULT_HIST + hist_hex
self._hist = [RGBColor.new_from_hex_str(s) for s in hist_hex]
self._trim_hist()
# Restore current color, or use the most recent color.
col_hex = prefs.get(PREFS_KEY_CURRENT_COLOR, None)
if col_hex is None:
col_hex = hist_hex[-1]
self._color = RGBColor.new_from_hex_str(col_hex)
# Initialize angle distort table
wheel_type = prefs.get(PREFS_KEY_WHEEL_TYPE, self._DEFAULT_WHEEL_TYPE)
distorts_table = self._HUE_DISTORTION_TABLES[wheel_type]
self._hue_distorts = distorts_table
# Initialize working palette
palette_dict = prefs.get(PREFS_PALETTE_DICT_KEY, None)
if palette_dict is not None:
palette = Palette.new_from_simple_dict(palette_dict)
else:
datapath = self.get_data_path()
palettes_dir = os.path.join(datapath, DATAPATH_PALETTES_SUBDIR)
default = os.path.join(palettes_dir, DEFAULT_PALETTE_FILE)
palette = Palette(filename=default)
self._palette = palette
# Capture updates to the working palette
palette.info_changed += self._palette_changed_cb
palette.match_changed += self._palette_changed_cb
palette.sequence_changed += self._palette_changed_cb
palette.color_changed += self._palette_changed_cb
def make_cursor(self, cursor_data):
#if present, try cursor ny name:
if len(cursor_data) >= 9 and cursor_names:
cursor_name = cursor_data[8]
if cursor_name:
gdk_cursor = cursor_names.get(cursor_name.upper())
if gdk_cursor is not None:
log("setting new cursor by name: %s=%s", cursor_name,
gdk_cursor)
return gdk.Cursor(gdk_cursor)
else:
log("cursor name '%s' not found", cursor_name)
#create cursor from the pixel data:
w, h, xhot, yhot, serial, pixels = cursor_data[2:8]
if len(pixels) < w * h * 4:
import binascii
log.warn(
"not enough pixels provided in cursor data: %s needed and only %s bytes found (%s)",
w * h * 4, len(pixels),
binascii.hexlify(pixels)[:100])
return
pixbuf = gdk.pixbuf_new_from_data(pixels, gdk.COLORSPACE_RGB, True, 8,
w, h, w * 4)
x = max(0, min(xhot, w - 1))
y = max(0, min(yhot, h - 1))
size = gdk.display_get_default().get_default_cursor_size()
log(
"new cursor at %s,%s with serial=%s, dimensions: %sx%s, len(pixels)=%s, default cursor size is %s",
xhot, yhot, serial, w, h, len(pixels), size)
if size > 0 and (size < w or size < h) and False:
ratio = float(max(w, h)) / size
log("downscaling cursor by %.2f", ratio)
pixbuf = pixbuf.scale_simple(int(w / ratio), int(h / ratio),
gdk.INTERP_BILINEAR)
x = int(x / ratio)
y = int(y / ratio)
return gdk.Cursor(gdk.display_get_default(), pixbuf, x, y)
def refresh(self):
ghlp.change_cursor(gdk.Cursor(gdk.WATCH))
event = threading.Event()
thread = threading.Thread(target=self.download_repo_file,
args=(event, ))
thread.start()
while not event.isSet():
event.wait(0.1)
while gtk.events_pending():
gtk.main_iteration(False)
self.__load()
ghlp.change_cursor(None)
def do_realize(self):
""" Realize the widget """
self.set_flags(self.flags() | gtk.REALIZED)
self.window = gdk.Window(self.get_parent_window(),
width=self.allocation.width,
height=self.allocation.height,
window_type=gdk.WINDOW_CHILD,
wclass=gdk.INPUT_OUTPUT,
event_mask=self.get_events()
| gdk.EXPOSURE_MASK
| gdk.BUTTON1_MOTION_MASK
| gdk.BUTTON_PRESS_MASK
| gdk.BUTTON_RELEASE_MASK
| gdk.POINTER_MOTION_MASK
| gdk.POINTER_MOTION_HINT_MASK)
self.window.set_user_data(self)
self.style.attach(self.window)
self.style.set_background(self.window, gtk.STATE_NORMAL)
self.window.move_resize(*self.allocation)
self.gc = self.window.new_gc()
self.color_changed(self.color)
pbuf = gdk.pixbuf_new_from_file(
os.path.join(self.icon_path, "dropper.png"))
if pbuf:
self.cursor = gdk.Cursor(self.window.get_display(), pbuf, 8, 21)
self.set_tooltip_text(
'Click and drag:\n Left: drag-n-drop color\n\nLeft click: add to palette'
)
self.connect("motion-notify-event", self.cb_motion_notify)
self.connect("button-press-event", self.cb_button_press)
self.connect("button-release-event", self.cb_button_release)
self.connect("drag-begin", self.cb_drag_begin)
self.dnd_helper = ColorDndHelper(self, self.cb_drag_set_color,
self.cb_drag_get_color,
gtk.gdk.BUTTON1_MASK)
self.raw_width = 1
self.raw_height = 1
self.raw_pixbuf = gdk.Pixbuf(gdk.COLORSPACE_RGB, False, 8,
self.raw_width, self.raw_height)
def do_button_press_event(self, event):
if event.button == 1:
root = gdk.get_default_root_window()
try:
desktop = root.property_get("_NET_CURRENT_DESKTOP")[2][0]
self.__workarea = root.property_get(
"_NET_WORKAREA")[2][desktop * 4:(desktop + 1) * 4]
except:
self.__workarea = None
self.__move_begined = True
toplevel = self.get_toplevel()
x, y = toplevel.get_position()
self.__press_pos = event.x_root - x, event.y_root - y
self.window.set_cursor(gdk.Cursor(gdk.FLEUR))
self.emit("move-begin")
return True
return False
def drag_stop_cb(self):
"""UI and model updates at the end of a drag"""
# Stop the update idler running on its next scheduling
self._drag_update_idler_srcid = None
# This will leave a non-cleaned-up move if one is still active,
# so finalize it in its own idle routine.
if self._cmd is not None:
# Arrange for the background work to be done, and look busy
tdw = self._drag_tdw
tdw.set_sensitive(False)
tdw.set_override_cursor(gdk.Cursor(gdk.WATCH))
self.final_modifiers = self.current_modifiers()
gobject.idle_add(self._finalize_move_idler)
else:
# Still need cleanup for tracking state, cursors etc.
self._drag_cleanup()
return super(LayerMoveMode, self).drag_stop_cb()
def _hide_drawing_cursor(self, tdw):
"""Hide the cursor while painting, if configured to.
:param tdw: Canvas widget to hide the cursor on.
:type tdw: gui.tileddrawwindow.TiledDrawWindow
"""
if tdw in self._cursor_hidden_tdws:
return
if not tdw.app:
return
if not tdw.app.preferences.get("ui.hide_cursor_while_painting"):
return
cursor = self._cursor_hidden
if not cursor:
cursor = gdk.Cursor(gdk.CursorType.BLANK_CURSOR)
self._cursor_hidden = cursor
tdw.set_override_cursor(cursor)
self._cursor_hidden_tdws.add(tdw)
def get_brush_cursor(radius, style, prefs={}):
"""Returns a gdk.Cursor for use with a brush of a particular size+type.
"""
global last_cursor, last_cursor_info, max_cursor_size
display = gtk2compat.gdk.display_get_default()
if not max_cursor_size:
max_cursor_size = max(display.get_maximal_cursor_size())
d = int(radius * 2)
min_size = max(prefs.get("cursor.freehand.min_size", 4),
BRUSH_CURSOR_MIN_SIZE)
if d < min_size:
d = min_size
if d + 1 > max_cursor_size:
d = max_cursor_size - 1
cursor_info = (d, style, min_size)
if cursor_info != last_cursor_info:
last_cursor_info = cursor_info
surf = cairo.ImageSurface(cairo.FORMAT_ARGB32, d + 1, d + 1)
cr = cairo.Context(surf)
cr.set_source_rgba(1, 1, 1, 0)
cr.paint()
draw_brush_cursor(cr, d, style, prefs)
surf.flush()
# Calculate hotspot. Zero means topmost or leftmost. Cursors with an
# even pixel diameter are interesting because they can never be
# perfectly centred on their hotspot. Rounding down and not up may be
# more "arrow-cursor" like in this case.
#
# NOTE: is it worth adjusting the freehand drawing code to add half a
# pixel to the position passed on to brushlib for the even case?
hot_x = hot_y = int(d / 2)
pixbuf = image_surface_to_pixbuf(surf)
if gtk2compat.USE_GTK3:
last_cursor = gdk.Cursor.new_from_pixbuf(display, pixbuf, hot_x,
hot_y)
else:
last_cursor = gdk.Cursor(display, pixbuf, hot_x, hot_y)
return last_cursor
def wrapper(self, *args, **kwargs):
toplevels = gtk.Window.list_toplevels()
toplevels = [t for t in toplevels if t.get_window() is not None]
for toplevel in toplevels:
toplevel_win = toplevel.get_window()
if toplevel_win is not None:
toplevel_win.set_cursor(gdk.Cursor(gdk.WATCH))
toplevel.set_sensitive(False)
self.app.doc.tdw.grab_add()
try:
func(self, *args, **kwargs)
# gtk main loop may be called in here...
finally:
for toplevel in toplevels:
toplevel.set_sensitive(True)
# ... which is why we need this check:
toplevel_win = toplevel.get_window()
if toplevel_win is not None:
toplevel_win.set_cursor(None)
self.app.doc.tdw.grab_remove()
def enter(self):
mgr = self.app.brush_color_manager
hist = mgr.get_history()
if self.selection is None:
self.selection = len(hist) - 1
color = mgr.get_color()
if hist[self.selection] == color:
self.selection -= 1
else:
self.selection = (self.selection - 1) % len(hist)
mgr.set_color(hist[self.selection])
# popup placement
x, y = self.get_position()
bigcolor_center_x = self.selection * smallcolor_width + bigcolor_width / 2
self.move(x + self.popup_width / 2 - bigcolor_center_x,
y + bigcolor_width)
self.show_all()
self.get_window().set_cursor(gdk.Cursor(gdk.CROSSHAIR))
def get_overlay_cursor(self, icon_pixbuf, cursor_name="cursor_arrow"):
"""Returns an overlay cursor. Not cached.
:param icon_pixbuf: a gdk.Pixbuf containing a small (~22px) image,
or None
:param cursor_name: name of a pixmaps/ cursor image to use for the
pointer part, minus the .png
The overlay icon will be overlaid to the bottom and right of the
returned cursor image.
"""
pointer_pixbuf = getattr(self.app.pixmaps, cursor_name)
pointer_w = pointer_pixbuf.get_width()
pointer_h = pointer_pixbuf.get_height()
hot_x, hot_y = self.CURSOR_HOTSPOTS.get(cursor_name, (None, None))
if hot_x is None:
hot_x = 1
hot_y = 1
cursor_pixbuf = gtk2compat.GdkPixbufCompat.new(gdk.COLORSPACE_RGB,
True, 8, 32, 32)
cursor_pixbuf.fill(0x00000000)
pointer_pixbuf.composite(cursor_pixbuf, 0, 0, pointer_w, pointer_h, 0,
0, 1, 1, gdk.INTERP_NEAREST, 255)
if icon_pixbuf is not None:
icon_w = icon_pixbuf.get_width()
icon_h = icon_pixbuf.get_height()
icon_x = 32 - icon_w
icon_y = 32 - icon_h
icon_pixbuf.composite(cursor_pixbuf, icon_x, icon_y, icon_w,
icon_h, icon_x, icon_y, 1, 1,
gdk.INTERP_NEAREST, 255)
display = self.app.drawWindow.get_display()
cursor = gdk.Cursor(display, cursor_pixbuf, hot_x, hot_y)
return cursor
