def cw_btn_clicked(self, *args):
def cleanup(arg):
del self.cw
self.cw = None
if not self.cw:
home = expanduser("~")
self.cw = CoverWindow(self.source.plugin, self.cw_btn.get_toplevel(), home)
self.cw.connect('close-window', cleanup)
self.cw.show_all(' ', self.pixbuf)
def cw_btn_clicked(self, *args):
def cleanup(arg):
del self.cw
self.cw = None
if not self.cw:
home = expanduser("~")
self.cw = CoverWindow(self.source.plugin, self.cw_btn.get_toplevel(), home)
self.cw.connect('close-window', cleanup)
self.cw.show_all(' ', self.pixbuf)
class ResultsGrid(Gtk.Grid):
# signals
__gsignals__ = {
'update-cover':
(GObject.SIGNAL_RUN_LAST, None, (GObject.Object, RB.RhythmDBEntry)),
'whats-playing': (GObject.SIGNAL_RUN_LAST, None, (bool, ))
}
image_width = 0
def __init__(self, *args, **kwargs):
super(ResultsGrid, self).__init__(*args, **kwargs)
def initialise(self, entry_view_grid, source):
self.pixbuf = None
self.entry_view_grid = entry_view_grid
self.source = source
self.oldval = 0
self.stack = Gtk.Stack()
self.stack.set_transition_type(Gtk.StackTransitionType.CROSSFADE)
self.stack.set_transition_duration(350)
self.image1 = Gtk.Image()
self.image1.props.hexpand = True
self.image1.props.vexpand = True
self.stack.add_named(self.image1, "image1")
self.image2 = Gtk.Image()
self.image2.props.hexpand = True
self.image2.props.vexpand = True
self.stack.add_named(self.image2, "image2")
self.frame = Gtk.Frame.new() # "", 0.5, 0.5, 1, False)
try:
# correct from Gtk 3.12 onwards
self.frame.set_margin_end(5)
except:
self.frame.set_margin_right(5)
self.update_cover(None, None, None)
self.scroll = Gtk.ScrolledWindow()
self.scroll.add(self.stack)
self.scroll.set_policy(Gtk.PolicyType.AUTOMATIC,
Gtk.PolicyType.AUTOMATIC)
self.scroll.set_resize_mode(Gtk.ResizeMode.QUEUE)
self.frame.add(self.scroll)
self._signal_connected = None
'''
when we hover over the coverart then a zoom icon is overlayed with the coverart
when we move the mouse pointer from the coverart then the zoom icon is hidden
this is achieved by a GtkOverlay - the stack doesnt normally have a mouse over event so
we need to understand when a mouse pointer enters or leaves the stack.
Also a peculiarity is that moving the pointer over the overlay zoom icon causes
enter and leave events ... so we need to monitor the mouse over for the icon as well
'''
self.overlay = Gtk.Overlay()
self.overlay.add(self.frame)
image = Gtk.Image.new_from_icon_name(Gtk.STOCK_ZOOM_FIT,
Gtk.IconSize.SMALL_TOOLBAR)
self.cw_btn = Gtk.Button(label=None, image=image)
self.cw_btn.set_valign(Gtk.Align.END)
self.cw_btn.set_halign(Gtk.Align.CENTER)
self.cw_btn_state = False
self.hover = False
self.overlay.add_overlay(self.cw_btn)
self.attach(self.overlay, 6, 0, 1, 1)
self.stack.add_events(Gdk.EventMask.ENTER_NOTIFY_MASK)
self.stack.add_events(Gdk.EventMask.LEAVE_NOTIFY_MASK)
self.stack.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
self.cw_btn.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
self.stack.connect('enter-notify-event', self.stack_notify_event)
self.stack.connect('leave-notify-event', self.stack_notify_event)
self.stack.connect('motion-notify-event', self.motion_notify_event)
self.cw_btn.connect('clicked', self.cw_btn_clicked)
self.cw_btn.connect('motion-notify-event', self.motion_notify_event)
self.cw_btn.connect('show', self.cw_btn_show_event)
self.cw = None
self.hover_time_out = None
self.connect('update-cover', self.update_cover)
self.connect('whats-playing', self.display_whats_playing)
# lets fix the situation where some-themes background colour is incorrectly defined
# in these cases the background colour is black
context = self.get_style_context()
bg_colour = context.get_background_color(Gtk.StateFlags.NORMAL)
if bg_colour == Gdk.RGBA(0, 0, 0, 0):
color = context.get_color(Gtk.StateFlags.NORMAL)
self.override_background_color(Gtk.StateType.NORMAL, color)
'''
when a show, show_all is used lets make sure we set the icon visibility correctly
'''
def cw_btn_show_event(self, *args):
self.cw_btn.set_visible(self.hover)
'''
when mousing over the stack/icon we need to remember that we are hovering ... so the visibility
is set correctly - in the stack notify event
'''
def motion_notify_event(self, *args):
self.hover = True
def cw_btn_clicked(self, *args):
def cleanup(arg):
del self.cw
self.cw = None
if not self.cw:
home = expanduser("~")
self.cw = CoverWindow(self.source.plugin,
self.cw_btn.get_toplevel(), home)
self.cw.connect('close-window', cleanup)
self.cw.show_all(' ', self.pixbuf)
'''
when entering and leaving the stack (also the icon) then we assume the icon is to be invisible
Use a short delay to allow the motion events to kick in - if we are still in the stack/icon
then the hover visibility will be changed
'''
def stack_notify_event(self, widget, event_crossing):
if self.hover_time_out:
GLib.source_remove(self.hover_time_out)
self.hover_time_out = None
def set_hover():
if self.pixbuf:
self.cw_btn.set_visible(self.hover)
else:
self.cw_btn.set_visible(False)
self.hover_time_out = None
return False
self.hover = False
self.hover_time_out = GLib.timeout_add(350, set_hover)
return False
def update_cover(self, widget, source, entry):
print('update_cover')
self.oldval = 0 # force a redraw
if entry:
print('entry')
album = source.album_manager.model.get_from_dbentry(entry)
self.pixbuf = GdkPixbuf.Pixbuf().new_from_file(
album.cover.original)
self.window_resize(None)
self.frame.set_shadow_type(Gtk.ShadowType.NONE)
else:
print('no pixbuf')
self.pixbuf = None
self.frame.set_shadow_type(Gtk.ShadowType.ETCHED_OUT)
if self.stack.get_visible_child_name() == "image1":
self.image1.queue_draw()
else:
self.image2.queue_draw()
def display_whats_playing(self, show_playing):
view = self.get_child_at(0, 0)
view.display_playing_tracks(show_playing)
def window_resize(self, widget):
alloc = self.get_allocation()
if alloc.height < 10:
return
entry_grid_alloc = self.entry_view_grid.get_allocation()
if (alloc.width / 4) <= (MIN_IMAGE_SIZE + 30) or \
(entry_grid_alloc.height) <= (MIN_IMAGE_SIZE + 30):
self.overlay.set_visible(False)
return
else:
self.overlay.set_visible(True)
vbar = self.scroll.get_vscrollbar()
if vbar:
vbar.set_visible(False)
hbar = self.scroll.get_hscrollbar()
if hbar:
hbar.set_visible(False)
minval = min((alloc.width / 4), (alloc.height))
if self.oldval == minval:
return
self.oldval = minval
if minval < MIN_IMAGE_SIZE:
minval = MIN_IMAGE_SIZE
if self.pixbuf:
p = self.pixbuf.scale_simple(minval - 15, minval - 15,
GdkPixbuf.InterpType.BILINEAR)
else:
p = None
if self.stack.get_visible_child_name() == "image1":
self.image2.set_from_pixbuf(p)
self.stack.set_visible_child_name("image2")
else:
self.image1.set_from_pixbuf(p)
self.stack.set_visible_child_name("image1")
def change_view(self, entry_view, show_coverart):
print("debug - change_view")
widget = self.get_child_at(0, 0)
if widget:
self.remove(widget)
if not show_coverart:
widget = self.get_child_at(6, 0)
if widget:
self.remove(widget)
entry_view.props.hexpand = True
entry_view.props.vexpand = True
self.attach(entry_view, 0, 0, 3, 1)
if show_coverart:
self.attach(self.overlay, 6, 0, 1, 1)
self.show_all()
self.cw_btn.set_visible(self.hover)
class ResultsGrid(Gtk.Grid):
# signals
__gsignals__ = {
'update-cover': (GObject.SIGNAL_RUN_LAST, None, (GObject.Object, RB.RhythmDBEntry)),
'whats-playing': (GObject.SIGNAL_RUN_LAST, None, (bool,))
}
image_width = 0
def __init__(self, *args, **kwargs):
super(ResultsGrid, self).__init__(*args, **kwargs)
def initialise(self, entry_view_grid, source):
self.pixbuf = None
self.entry_view_grid = entry_view_grid
self.source = source
self.oldval = 0
self.stack = Gtk.Stack()
self.stack.set_transition_type(Gtk.StackTransitionType.CROSSFADE)
self.stack.set_transition_duration(350)
self.image1 = Gtk.Image()
self.image1.props.hexpand = True
self.image1.props.vexpand = True
self.stack.add_named(self.image1, "image1")
self.image2 = Gtk.Image()
self.image2.props.hexpand = True
self.image2.props.vexpand = True
self.stack.add_named(self.image2, "image2")
self.frame = Gtk.Frame.new() # "", 0.5, 0.5, 1, False)
try:
# correct from Gtk 3.12 onwards
self.frame.set_margin_end(5)
except:
self.frame.set_margin_right(5)
self.update_cover(None, None, None)
self.scroll = Gtk.ScrolledWindow()
self.scroll.add(self.stack)
self.scroll.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
self.scroll.set_resize_mode(Gtk.ResizeMode.QUEUE)
self.frame.add(self.scroll)
self._signal_connected = None
'''
when we hover over the coverart then a zoom icon is overlayed with the coverart
when we move the mouse pointer from the coverart then the zoom icon is hidden
this is achieved by a GtkOverlay - the stack doesnt normally have a mouse over event so
we need to understand when a mouse pointer enters or leaves the stack.
Also a peculiarity is that moving the pointer over the overlay zoom icon causes
enter and leave events ... so we need to monitor the mouse over for the icon as well
'''
self.overlay = Gtk.Overlay()
self.overlay.add(self.frame)
image = Gtk.Image.new_from_icon_name(Gtk.STOCK_ZOOM_FIT, Gtk.IconSize.SMALL_TOOLBAR)
self.cw_btn = Gtk.Button(label=None, image=image)
self.cw_btn.set_valign(Gtk.Align.END)
self.cw_btn.set_halign(Gtk.Align.CENTER)
self.cw_btn_state = False
self.hover = False
self.overlay.add_overlay(self.cw_btn)
self.attach(self.overlay, 6, 0, 1, 1)
self.stack.add_events(Gdk.EventMask.ENTER_NOTIFY_MASK)
self.stack.add_events(Gdk.EventMask.LEAVE_NOTIFY_MASK)
self.stack.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
self.cw_btn.add_events(Gdk.EventMask.POINTER_MOTION_MASK)
self.stack.connect('enter-notify-event', self.stack_notify_event)
self.stack.connect('leave-notify-event', self.stack_notify_event)
self.stack.connect('motion-notify-event', self.motion_notify_event)
self.cw_btn.connect('clicked', self.cw_btn_clicked)
self.cw_btn.connect('motion-notify-event', self.motion_notify_event)
self.cw_btn.connect('show', self.cw_btn_show_event)
self.cw = None
self.hover_time_out = None
self.connect('update-cover', self.update_cover)
self.connect('whats-playing', self.display_whats_playing)
# lets fix the situation where some-themes background colour is incorrectly defined
# in these cases the background colour is black
context = self.get_style_context()
bg_colour = context.get_background_color(Gtk.StateFlags.NORMAL)
if bg_colour == Gdk.RGBA(0, 0, 0, 0):
color = context.get_color(Gtk.StateFlags.NORMAL)
self.override_background_color(Gtk.StateType.NORMAL, color)
'''
when a show, show_all is used lets make sure we set the icon visibility correctly
'''
def cw_btn_show_event(self, *args):
self.cw_btn.set_visible(self.hover)
'''
when mousing over the stack/icon we need to remember that we are hovering ... so the visibility
is set correctly - in the stack notify event
'''
def motion_notify_event(self, *args):
self.hover = True
def cw_btn_clicked(self, *args):
def cleanup(arg):
del self.cw
self.cw = None
if not self.cw:
home = expanduser("~")
self.cw = CoverWindow(self.source.plugin, self.cw_btn.get_toplevel(), home)
self.cw.connect('close-window', cleanup)
self.cw.show_all(' ', self.pixbuf)
'''
when entering and leaving the stack (also the icon) then we assume the icon is to be invisible
Use a short delay to allow the motion events to kick in - if we are still in the stack/icon
then the hover visibility will be changed
'''
def stack_notify_event(self, widget, event_crossing):
if self.hover_time_out:
GLib.source_remove(self.hover_time_out)
self.hover_time_out = None
def set_hover():
if self.pixbuf:
self.cw_btn.set_visible(self.hover)
else:
self.cw_btn.set_visible(False)
self.hover_time_out = None
return False
self.hover = False
self.hover_time_out = GLib.timeout_add(350, set_hover)
return False
def update_cover(self, widget, source, entry):
print('update_cover')
self.oldval = 0 # force a redraw
if entry:
print('entry')
album = source.album_manager.model.get_from_dbentry(entry)
self.pixbuf = GdkPixbuf.Pixbuf().new_from_file(album.cover.original)
self.window_resize(None)
self.frame.set_shadow_type(Gtk.ShadowType.NONE)
else:
print('no pixbuf')
self.pixbuf = None
self.frame.set_shadow_type(Gtk.ShadowType.ETCHED_OUT)
if self.stack.get_visible_child_name() == "image1":
self.image1.queue_draw()
else:
self.image2.queue_draw()
def display_whats_playing(self, show_playing):
view = self.get_child_at(0, 0)
view.display_playing_tracks(show_playing)
def window_resize(self, widget):
alloc = self.get_allocation()
if alloc.height < 10:
return
entry_grid_alloc = self.entry_view_grid.get_allocation()
if (alloc.width / 4) <= (MIN_IMAGE_SIZE + 30) or \
(entry_grid_alloc.height) <= (MIN_IMAGE_SIZE + 30):
self.overlay.set_visible(False)
return
else:
self.overlay.set_visible(True)
vbar = self.scroll.get_vscrollbar()
if vbar:
vbar.set_visible(False)
hbar = self.scroll.get_hscrollbar()
if hbar:
hbar.set_visible(False)
minval = min((alloc.width / 4), (alloc.height))
if self.oldval == minval:
return
self.oldval = minval
if minval < MIN_IMAGE_SIZE:
minval = MIN_IMAGE_SIZE
if self.pixbuf:
p = self.pixbuf.scale_simple(minval - 15, minval - 15, GdkPixbuf.InterpType.BILINEAR)
else:
p = None
if self.stack.get_visible_child_name() == "image1":
self.image2.set_from_pixbuf(p)
self.stack.set_visible_child_name("image2")
else:
self.image1.set_from_pixbuf(p)
self.stack.set_visible_child_name("image1")
def change_view(self, entry_view, show_coverart):
print("debug - change_view")
widget = self.get_child_at(0, 0)
if widget:
self.remove(widget)
if not show_coverart:
widget = self.get_child_at(6, 0)
if widget:
self.remove(widget)
entry_view.props.hexpand = True
entry_view.props.vexpand = True
self.attach(entry_view, 0, 0, 3, 1)
if show_coverart:
self.attach(self.overlay, 6, 0, 1, 1)
self.show_all()
self.cw_btn.set_visible(self.hover)
