def __init__(self,
filenames,
app_datapath,
app_extradatapath,
user_datapath,
user_confpath,
version,
fullscreen=False):
"""Construct, but do not run.
:params filenames: The list of files to load.
Note: only the first is used.
:param app_datapath: App-specific read-only data area.
Path used for UI definition XML, and the default sets of backgrounds,
palettes, and brush defintions. Often $PREFIX/share/.
:param app_extradatapath: Extra search path for themeable UI icons.
This will be used in addition to $XDG_DATA_DIRS for the purposes of
icon lookup. Normally it's $PREFIX/share, to support unusual
installations outside the usual locations. It should contain an
icons/ subdirectory.
:param user_datapath: Location of the user's app-specific data.
For MyPaint, this means the user's brushes, backgrounds, and
scratchpads. Commonly $XDG_DATA_HOME/mypaint, i.e.
~/.local/share/mypaint
:param user_confpath: Location of the user's app-specific config area.
This is where MyPaint will save user preferences data and the
keyboard accelerator map. Commonly $XDG_CONFIG_HOME/mypaint, i.e.
~/.config/mypaint
:param version: Version string for the about dialog.
:param fullscreen: Go fullscreen after starting.
"""
assert Application._INSTANCE is None
super(Application, self).__init__()
Application._INSTANCE = self
self.user_confpath = user_confpath #: User configs (see __init__)
self.user_datapath = user_datapath #: User data (see __init__)
self.datapath = app_datapath
self.version = version #: version string for the app.
# create config directory, and subdirs where the user might drop files
for basedir in [self.user_confpath, self.user_datapath]:
if not os.path.isdir(basedir):
os.mkdir(basedir)
logger.info('Created basedir %r', basedir)
for datasubdir in ['backgrounds', 'brushes', 'scratchpads']:
datadir = os.path.join(self.user_datapath, datasubdir)
if not os.path.isdir(datadir):
os.mkdir(datadir)
logger.info('Created data subdir %r', datadir)
_init_icons(join(app_extradatapath, "icons"))
# Core actions and menu structure
resources_xml = join(self.datapath, "gui", "resources.xml")
self.builder = Gtk.Builder()
self.builder.set_translation_domain("mypaint")
self.builder.add_from_file(resources_xml)
self.ui_manager = self.builder.get_object("app_ui_manager")
signal_callback_objs = [self]
Gdk.set_program_class('MyPaint')
self.pixmaps = PixbufDirectory(join(self.datapath, 'pixmaps'))
self.cursor_color_picker = Gdk.Cursor.new_from_pixbuf(
Gdk.Display.get_default(),
self.pixmaps.cursor_color_picker,
3,
15,
)
self.cursors = gui.cursor.CustomCursorMaker(self)
# unmanaged main brush; always the same instance (we can attach settings_observers)
# this brush is where temporary changes (color, size...) happen
self.brush = brush.BrushInfo()
self.brush.load_defaults()
# Global pressure mapping function, ignored unless set
self.pressure_mapping = None
self.preferences = {}
self.load_settings()
# Keyboard manager
self.kbm = keyboard.KeyboardManager(self)
# File I/O
self.filehandler = filehandling.FileHandler(self)
# Picking grabs
self.context_grab = gui.picker.ContextPickingGrabPresenter()
self.context_grab.app = self
self.color_grab = gui.picker.ColorPickingGrabPresenter()
self.color_grab.app = self
# Load the main interface
mypaint_main_xml = join(self.datapath, "gui", "mypaint.glade")
self.builder.add_from_file(mypaint_main_xml)
# Main drawing window
self.drawWindow = self.builder.get_object("drawwindow")
signal_callback_objs.append(self.drawWindow)
# Workspace widget. Manages layout of toolwindows, and autohide in
# fullscreen.
workspace = self.builder.get_object("app_workspace")
workspace.build_from_layout(self.preferences["workspace.layout"])
workspace.floating_window_created += self._floating_window_created_cb
fs_autohide_action = self.builder.get_object("FullscreenAutohide")
fs_autohide_action.set_active(workspace.autohide_enabled)
self.workspace = workspace
# Working document: viewer widget
app_canvas = self.builder.get_object("app_canvas")
# Working document: model and controller
model = lib.document.Document(self.brush)
self.doc = document.Document(self, app_canvas, model)
app_canvas.set_model(model)
signal_callback_objs.append(self.doc)
signal_callback_objs.append(self.doc.modes)
self.scratchpad_filename = ""
scratchpad_model = lib.document.Document(self.brush,
painting_only=True)
scratchpad_tdw = tileddrawwidget.TiledDrawWidget()
scratchpad_tdw.set_model(scratchpad_model)
self.scratchpad_doc = document.Document(self, scratchpad_tdw,
scratchpad_model)
self.brushmanager = brushmanager.BrushManager(
join(app_datapath, 'brushes'), join(user_datapath, 'brushes'),
self)
signal_callback_objs.append(self.filehandler)
self.brushmodifier = brushmodifier.BrushModifier(self)
signal_callback_objs.append(self.brushmodifier)
self.line_mode_settings = linemode.LineModeSettings(self)
# Button press mapping
self.button_mapping = ButtonMapping()
# Monitors pluggings and uses of input device, configures them,
# and switches between device-specific brushes.
self.device_monitor = gui.device.Monitor(self)
if not self.preferences.get("scratchpad.last_opened_scratchpad", None):
self.preferences[
"scratchpad.last_opened_scratchpad"] = self.filehandler.get_scratchpad_autosave(
)
self.scratchpad_filename = self.preferences[
"scratchpad.last_opened_scratchpad"]
self.brush_color_manager = BrushColorManager(self)
self.brush_color_manager.set_picker_cursor(self.cursor_color_picker)
self.brush_color_manager.set_data_path(self.datapath)
#: Mapping of setting cname to a GtkAdjustment which controls the base
#: value of that setting for the app's current brush.
self.brush_adjustment = {}
self.init_brush_adjustments()
# Connect signals defined in mypaint.xml
callback_finder = CallbackFinder(signal_callback_objs)
self.builder.connect_signals(callback_finder)
self.kbm.start_listening()
self.filehandler.doc = self.doc
self.filehandler.filename = None
Gtk.AccelMap.load(join(self.user_confpath, 'accelmap.conf'))
# Load the default background image if one exists
layer_stack = self.doc.model.layer_stack
inited_background = False
for datapath in [self.user_datapath, self.datapath]:
bg_path = join(datapath, backgroundwindow.BACKGROUNDS_SUBDIR,
backgroundwindow.DEFAULT_BACKGROUND)
if not os.path.exists(bg_path):
continue
bg, errors = backgroundwindow.load_background(bg_path)
if bg:
layer_stack.set_background(bg, make_default=True)
inited_background = True
logger.info("Initialized background from %r", bg_path)
break
else:
logger.warning(
"Failed to load user's default background image %r",
bg_path,
)
if errors:
for error in errors:
logger.warning("warning: %r", error)
# Otherwise, try to use a sensible fallback background image.
if not inited_background:
bg_path = join(self.datapath, backgroundwindow.BACKGROUNDS_SUBDIR,
backgroundwindow.FALLBACK_BACKGROUND)
bg, errors = backgroundwindow.load_background(bg_path)
if bg:
layer_stack.set_background(bg, make_default=True)
inited_background = True
logger.info("Initialized background from %r", bg_path)
else:
logger.warning(
"Failed to load fallback background image %r",
bg_path,
)
if errors:
for error in errors:
logger.warning("warning: %r", error)
# Double fallback. Just use a color.
if not inited_background:
bg_color = (0xa8, 0xa4, 0x98)
layer_stack.set_background(bg_color, make_default=True)
logger.info("Initialized background to %r", bg_color)
inited_background = True
# Non-dockable subwindows
# Loading is deferred as late as possible
self._subwindow_classes = {
# action-name: action-class
"BackgroundWindow": backgroundwindow.BackgroundWindow,
"BrushEditorWindow": brusheditor.BrushEditorWindow,
"PreferencesWindow": preferenceswindow.PreferencesWindow,
"InputTestWindow": inputtestwindow.InputTestWindow,
"BrushIconEditorWindow": brushiconeditor.BrushIconEditorWindow,
}
self._subwindows = {}
# Statusbar init
statusbar = self.builder.get_object("app_statusbar")
self.statusbar = statusbar
context_id = statusbar.get_context_id("transient-message")
self._transient_msg_context_id = context_id
self._transient_msg_remove_timeout_id = None
# Show main UI.
self.drawWindow.show_all()
GObject.idle_add(self._at_application_start, filenames, fullscreen)
def __init__(self):
gtk.VBox.__init__(self)
from application import get_app
app = get_app()
self.app = app
self._main_tdw = app.doc.tdw
self._model = app.doc.model
self.tdw = tileddrawwidget.TiledDrawWidget()
self.tdw.set_model(self._model)
self.tdw.zoom_min = 1 / 50.0
self.tdw.set_size_request(64, 64)
self.pack_start(self.tdw, True, True)
self._cursor = None
# Cursors for states
self._cursor_move_here = app.cursors.get_icon_cursor(
"mypaint-view-zoom-symbolic", cursor_name="cursor_arrow")
self._cursor_drag_ready = app.cursors.get_icon_cursor(
"mypaint-view-pan-symbolic", cursor_name="cursor_hand_open")
self._cursor_drag_active = app.cursors.get_icon_cursor(
"mypaint-view-pan-symbolic", cursor_name="cursor_hand_closed")
self._cursor_no_op = app.cursors.get_icon_cursor(
None, cursor_name="cursor_arrow")
# Overlay shapes (used by the overlay)
self.viewport_overlay_shapes = []
self.viewport_overlay_topleft = None
self.viewport_is_rotated = False
self.viewport_is_mirrored = False
#TRANSLATORS: The preview panel shows where the "camera" of the
#TRANSLATORS: main view is pointing.
checkbtn = gtk.CheckButton(_("Show Viewfinder"))
checkbtn.set_active(self.show_viewfinder)
self.pack_start(checkbtn, False, False)
checkbtn.connect("toggled", self._show_viewfinder_toggled_cb)
self._overlay = VisibleAreaOverlay(self)
self.tdw.display_overlays.append(self._overlay)
if self.SUPPORTED_ZOOMLEVELS_ONLY:
self._zoomlevel_values = [
1.0 / 128, 1.5 / 128, 1.0 / 64, 1.5 / 64, 1.0 / 32, 1.5 / 32,
1.0 / 16, 1.0 / 8, 2.0 / 11, 0.25, 1.0 / 3, 0.50, 2.0 / 3, 1.0
]
self.tdw.zoom_min = 1.0 / 128
self.tdw.zoom_max = float(app.preferences.get('view.default_zoom', 1))
# Used for detection of potential effective bbox changes during
# canvas modify events
self._x_min = self._x_max = None
self._y_min = self._y_max = None
# Used for determining if a potential bbox change is a real one
self._last_bbox = None
# Watch various objects for updates
docmodel = self._model
layerstack = docmodel.layer_stack
observed_events = {
self._canvas_area_modified_cb: [
docmodel.canvas_area_modified,
],
self._recreate_preview_transformation: [
layerstack.layer_inserted,
layerstack.layer_deleted,
],
}
for observer_method, events in observed_events.items():
for event in events:
event += observer_method
# Model observers for scale and zoom
docmodel.frame_observers.append(self._frame_modified_cb)
# Main controller observers, for updating our overlay
self.app.doc.view_changed_observers.append(self._main_view_changed_cb)
# Click and drag tracking
self._drag_start = None
self._button_pressed = None
# Events for the preview widget
self.tdw.add_events(gdk.BUTTON1_MOTION_MASK | gdk.SCROLL_MASK)
preview_tdw_events = {
# Clicks and drags
"button-press-event": self._button_press_cb,
"button-release-event": self._button_release_cb,
"motion-notify-event": self._motion_notify_cb,
"scroll-event": self._scroll_event_cb,
# Handle resizes
"size-allocate": self._recreate_preview_transformation,
}
for signal, callback in preview_tdw_events.items():
self.tdw.connect(signal, callback)
def __init__(self, filenames, state_dirs, version, fullscreen=False):
"""Construct, but do not run.
:param list filenames: The list of files to load (unicode required)
:param StateDirs state_dirs: static special paths.
:param unicode version: Version string for the about dialog.
:param bool fullscreen: Go fullscreen after starting.
Only the first filename listed will be loaded. If no files are
listed, the autosave recovery dialog may be shown when the
application starts up.
"""
assert Application._INSTANCE is None
super(Application, self).__init__()
Application._INSTANCE = self
self.state_dirs = state_dirs #: Static special paths: see StateDirs
self.version = version #: version string for the app.
# Create the user's config directory and any needed R/W data
# storage areas.
for basedir in [state_dirs.user_config, state_dirs.user_data]:
if not os.path.isdir(basedir):
os.makedirs(basedir)
logger.info('Created basedir %r', basedir)
for datasubdir in [u'backgrounds', u'brushes', u'scratchpads']:
datadir = os.path.join(state_dirs.user_data, datasubdir)
if not os.path.isdir(datadir):
os.mkdir(datadir)
logger.info('Created data subdir %r', datadir)
_init_icons(state_dirs.app_icons)
# Core actions and menu structure
resources_xml = join(self.datapath, "gui", "resources.xml")
self.builder = Gtk.Builder()
self.builder.set_translation_domain("mypaint")
self.builder.add_from_file(resources_xml)
self.ui_manager = self.builder.get_object("app_ui_manager")
signal_callback_objs = [self]
Gdk.set_program_class('MyPaint')
self.pixmaps = PixbufDirectory(join(state_dirs.app_data, u'pixmaps'))
self.cursor_color_picker = Gdk.Cursor.new_from_pixbuf(
Gdk.Display.get_default(),
self.pixmaps.cursor_color_picker,
3,
15,
)
self.cursors = gui.cursor.CustomCursorMaker(self)
# unmanaged main brush; always the same instance (we can attach settings_observers)
# this brush is where temporary changes (color, size...) happen
self.brush = brush.BrushInfo()
self.brush.load_defaults()
# Global pressure mapping function, ignored unless set
self.pressure_mapping = None
self.preferences = {}
self.load_settings()
# Keyboard manager
self.kbm = keyboard.KeyboardManager(self)
# File I/O
self.filehandler = filehandling.FileHandler(self)
# Picking grabs
self.context_grab = gui.picker.ContextPickingGrabPresenter()
self.context_grab.app = self
self.color_grab = gui.picker.ColorPickingGrabPresenter()
self.color_grab.app = self
# Load the main interface
mypaint_main_xml = join(self.datapath, "gui", "mypaint.glade")
self.builder.add_from_file(mypaint_main_xml)
# Main drawing window
self.drawWindow = self.builder.get_object("drawwindow")
signal_callback_objs.append(self.drawWindow)
# Workspace widget. Manages layout of toolwindows, and autohide in
# fullscreen.
workspace = self.builder.get_object("app_workspace")
workspace.build_from_layout(self.preferences["workspace.layout"])
workspace.floating_window_created += self._floating_window_created_cb
fs_autohide_action = self.builder.get_object("FullscreenAutohide")
fs_autohide_action.set_active(workspace.autohide_enabled)
self.workspace = workspace
# Working document: viewer widget
app_canvas = self.builder.get_object("app_canvas")
# Working document: model and controller
model = lib.document.Document(self.brush)
self.doc = document.Document(self, app_canvas, model)
app_canvas.set_model(model)
signal_callback_objs.append(self.doc)
signal_callback_objs.append(self.doc.modes)
self.scratchpad_filename = ""
scratchpad_model = lib.document.Document(self.brush,
painting_only=True)
scratchpad_tdw = tileddrawwidget.TiledDrawWidget()
scratchpad_tdw.set_model(scratchpad_model)
self.scratchpad_doc = document.Document(self, scratchpad_tdw,
scratchpad_model)
self.brushmanager = brushmanager.BrushManager(
join(self.state_dirs.app_data, 'brushes'),
join(self.state_dirs.user_data, 'brushes'),
self,
)
signal_callback_objs.append(self.filehandler)
self.brushmodifier = brushmodifier.BrushModifier(self)
signal_callback_objs.append(self.brushmodifier)
self.line_mode_settings = linemode.LineModeSettings(self)
# Button press mapping
self.button_mapping = ButtonMapping()
# Monitors pluggings and uses of input device, configures them,
# and switches between device-specific brushes.
self.device_monitor = gui.device.Monitor(self)
if not self.preferences.get("scratchpad.last_opened_scratchpad", None):
self.preferences[
"scratchpad.last_opened_scratchpad"] = self.filehandler.get_scratchpad_autosave(
)
self.scratchpad_filename = self.preferences[
"scratchpad.last_opened_scratchpad"]
self.brush_color_manager = BrushColorManager(self)
self.brush_color_manager.set_picker_cursor(self.cursor_color_picker)
self.brush_color_manager.set_data_path(self.datapath)
#: Mapping of setting cname to a GtkAdjustment which controls the base
#: value of that setting for the app's current brush.
self.brush_adjustment = {}
self.init_brush_adjustments()
# Connect signals defined in resources.xml
callback_finder = CallbackFinder(signal_callback_objs)
self.builder.connect_signals(callback_finder)
self.kbm.start_listening()
self.filehandler.doc = self.doc
self.filehandler.filename = None
Gtk.AccelMap.load(join(self.user_confpath, 'accelmap.conf'))
# Load the default background image
self.doc.reset_background()
# Non-dockable subwindows
# Loading is deferred as late as possible
self._subwindow_classes = {
# action-name: action-class
"BackgroundWindow": backgroundwindow.BackgroundWindow,
"BrushEditorWindow": brusheditor.BrushEditorWindow,
"PreferencesWindow": preferenceswindow.PreferencesWindow,
"InputTestWindow": inputtestwindow.InputTestWindow,
"BrushIconEditorWindow": brushiconeditor.BrushIconEditorWindow,
}
self._subwindows = {}
# Statusbar init
statusbar = self.builder.get_object("app_statusbar")
self.statusbar = statusbar
context_id = statusbar.get_context_id("transient-message")
self._transient_msg_context_id = context_id
self._transient_msg_remove_timeout_id = None
# Profiling & debug stuff
self.profiler = gui.profiling.Profiler()
# Show main UI.
self.drawWindow.show_all()
GObject.idle_add(self._at_application_start, filenames, fullscreen)
def _init_widgets(self):
# Icon preview and edit TDW
self._tdw = tileddrawwidget.TiledDrawWidget()
self._tdw.set_model(self._model)
self._tdw.set_size_request(
brushmanager.PREVIEW_W*self._SCALE,
brushmanager.PREVIEW_H*self._SCALE
)
self._tdw.scale = float(self._SCALE)
self._tdw.scroll_on_allocate = False
self._tdw.pixelize_threshold = 0
tdw_align = Gtk.Alignment(xalign=0.5, yalign=0.0,
xscale=0.0, yscale=0.0)
tdw_align.add(self._tdw)
self.attach(tdw_align, 0, 0, 1, 1)
ctrlr = CanvasController(self._tdw)
ctrlr.init_pointer_events()
ctrlr.modes.default_mode_class = FreehandMode
# Brush name label
lbl = Gtk.Label()
lbl.set_alignment(0.5, 0.0)
lbl.set_justify(Gtk.Justification.CENTER)
lbl_tmpl = self._ICON_PREVIEWING_TMPL
lbl.set_markup(lbl_tmpl % (lib.xml.escape(self._NO_BRUSH_NAME),))
self.attach(lbl, 0, 1, 1, 1)
self.brush_name_label = lbl
# Action buttons
button_box = Gtk.VButtonBox()
button_box.set_homogeneous(False)
button_box.set_layout(Gtk.ButtonBoxStyle.START)
button_box.set_spacing(4)
# TRANSLATORS: begin editing a brush's preview icon
b = self._make_image_button(
_('Edit'), "mypaint-freehand-symbolic", self._edit_cb
)
b.set_tooltip_text(_("Begin editing this preview icon"))
button_box.pack_start(b, False, True, 0)
self._edit_button = b
# TRANSLATORS: revert edits to a brush icon
b = self._make_image_button(
_('Revert'), "mypaint-document-revert-symbolic", self._revert_cb
)
b.set_tooltip_text(_("Discard changes, and cancel editing"))
button_box.pack_start(b, False, True, 0)
button_box.set_child_secondary(b, False)
self._revert_button = b
# TRANSLATORS: clear the brush preview icon being edited
b = self._make_image_button(
_('Clear'), "mypaint-clear-all-symbolic", self._clear_cb
)
b.set_tooltip_text(_("Clear the preview icon"))
button_box.pack_start(b, False, True, 0)
self._clear_button = b
# TRANSLATORS: set the brush icon to a built-in default
b = self._make_image_button(
_('Auto'), "mypaint-document-new-symbolic", self._default_cb
)
b.set_tooltip_text(_("Use the default icon"))
button_box.pack_start(b, False, True, 0)
self._default_button = b
# TRANSLATORS: save edits to a brush icon
b = self._make_image_button(
_('Save'), "mypaint-document-save-symbolic", self._save_cb
)
b.set_tooltip_text(_("Save this preview icon, and finish editing"))
button_box.pack_start(b, False, True, 0)
button_box.set_child_secondary(b, True)
self._save_button = b
self.attach(button_box, 1, 0, 1, 2)
self.connect_after("show", self._show_cb)
mb = self._bm.selected_brush
preview = mb.preview
self._set_preview_pixbuf(preview)
name = mb.name
if name is None:
name = self._NO_BRUSH_NAME
self.brush_name_label.set_markup(lbl_tmpl % (lib.xml.escape(name),))
def __init__(self):
gtk.VBox.__init__(self)
from application import get_app
app = get_app()
self.app = app
self.main_tdw = app.doc.tdw
self.model = app.doc.model
self.tdw = tileddrawwidget.TiledDrawWidget()
self.tdw.set_model(self.model)
self.tdw.zoom_min = 1 / 50.0
self.tdw.set_size_request(64, 64)
self.pack_start(self.tdw, True, True)
# Cursor property
self._cursor = None
self.cursor = None
# Cursors for states
cursor_icon = "mypaint-view-pan"
self.cursor_move_here = app.cursors.get_icon_cursor(
cursor_icon, cursor_name="cursor_arrow")
self.cursor_drag_ready = app.cursors.get_icon_cursor(
cursor_icon, cursor_name="cursor_hand_open")
self.cursor_drag_active = app.cursors.get_icon_cursor(
cursor_icon, cursor_name="cursor_hand_closed")
self.cursor_no_op = app.cursors.get_icon_cursor(
None, cursor_name="cursor_arrow")
#TRANSLATORS: shows a zoomed view inside the overview, like a camera
checkbtn = gtk.CheckButton(_("Show Viewfinder"))
checkbtn.set_active(self.show_viewfinder)
self.show_viewport_checkbutton = checkbtn
self.pack_start(checkbtn, False, False)
checkbtn.connect("toggled", self.show_viewfinder_toggled_cb)
self.visible_overlay = VisibleOverlay(app, self)
self.tdw.display_overlays.append(self.visible_overlay)
if self.SUPPORTED_ZOOMLEVELS_ONLY:
self._zoomlevel_values = [
1.0 / 128, 1.5 / 128, 1.0 / 64, 1.5 / 64, 1.0 / 32, 1.5 / 32,
1.0 / 16, 1.0 / 8, 2.0 / 11, 0.25, 1.0 / 3, 0.50, 2.0 / 3, 1.0
]
self.tdw.zoom_min = 1.0 / 128
self.tdw.zoom_max = float(app.preferences.get('view.default_zoom', 1))
# Used for detection of potential effective bbox changes during
# canvas modify events
self.x_min = self.x_max = None
self.y_min = self.y_max = None
# Used for determining if a potential bbox change is a real one
self._last_bbox = None
# Model observers for scale and zoom
self.model.canvas_observers.append(self.canvas_modified_cb)
self.model.doc_observers.append(self.doc_structure_modified_cb)
self.model.frame_observers.append(self.frame_modified_cb)
self.tdw.connect("size-allocate", self.size_alloc_cb)
# Main controller observers, for updating our overlay
self.viewport_overlay_shapes = []
self.viewport_overlay_topleft = []
self.app.doc.view_changed_observers.append(self.main_view_changed_cb)
# Handle clicks and drags
self._drag_start = None
self._button_pressed = None
self.tdw.add_events(gdk.BUTTON1_MOTION_MASK | gdk.SCROLL_MASK)
self.tdw.connect("button-press-event", self.button_press_cb)
self.tdw.connect("button-release-event", self.button_release_cb)
self.tdw.connect("motion-notify-event", self.motion_notify_cb)
self.tdw.connect("scroll-event", self.scroll_event_cb)
def __init__(self,
filenames,
app_datapath,
app_extradatapath,
user_datapath,
user_confpath,
version,
fullscreen=False):
"""Construct, but do not run.
:params filenames: The list of files to load.
Note: only the first is used.
:param app_datapath: App-specific read-only data area.
Path used for UI definition XML, and the default sets of backgrounds,
palettes, and brush defintions. Often $PREFIX/share/.
:param app_extradatapath: Extra search path for themeable UI icons.
This will be used in addition to $XDG_DATA_DIRS for the purposes of
icon lookup. Normally it's $PREFIX/share, to support unusual
installations outside the usual locations. It should contain an
icons/ subdirectory.
:param user_datapath: Location of the user's app-specific data.
For MyPaint, this means the user's brushes, backgrounds, and
scratchpads. Commonly $XDG_DATA_HOME/mypaint, i.e.
~/.local/share/mypaint
:param user_confpath: Location of the user's app-specific config area.
This is where MyPaint will save user preferences data and the
keyboard accelerator map. Commonly $XDG_CONFIG_HOME/mypaint, i.e.
~/.config/mypaint
:param version: Version string for the about dialog.
:param fullscreen: Go fullscreen after starting.
"""
assert Application._INSTANCE is None
super(Application, self).__init__()
Application._INSTANCE = self
self.user_confpath = user_confpath #: User configs (see __init__)
self.user_datapath = user_datapath #: User data (see __init__)
self.datapath = app_datapath
self.version = version #: version string for the app.
# create config directory, and subdirs where the user might drop files
for basedir in [self.user_confpath, self.user_datapath]:
if not os.path.isdir(basedir):
os.mkdir(basedir)
logger.info('Created basedir %r', basedir)
for datasubdir in ['backgrounds', 'brushes', 'scratchpads']:
datadir = os.path.join(self.user_datapath, datasubdir)
if not os.path.isdir(datadir):
os.mkdir(datadir)
logger.info('Created data subdir %r', datadir)
# Default location for our icons. The user's theme can override these.
icon_theme = gtk.icon_theme_get_default()
icon_theme.append_search_path(join(app_extradatapath, "icons"))
# Icon sanity check
if not icon_theme.has_icon('mypaint') \
or not icon_theme.has_icon('mypaint-tool-brush'):
logger.error('Error: Where have my icons gone?')
logger.error('Icon search path: %r', icon_theme.get_search_path())
logger.error("Mypaint can't run sensibly without its icons; "
"please check your installation. See "
"https://gna.org/bugs/?18460 for possible solutions")
sys.exit(1)
gtk.Window.set_default_icon_name('mypaint')
# Stock items, core actions, and menu structure
resources_xml = join(self.datapath, "gui", "resources.xml")
self.builder = gtk.Builder()
self.builder.set_translation_domain("mypaint")
self.builder.add_from_file(resources_xml)
factory = self.builder.get_object("stock_icon_factory")
factory.add_default()
self.ui_manager = self.builder.get_object("app_ui_manager")
signal_callback_objs = []
gdk.set_program_class('MyPaint')
self.pixmaps = PixbufDirectory(join(self.datapath, 'pixmaps'))
self.cursor_color_picker = gdk.Cursor(
gtk2compat.gdk.display_get_default(),
self.pixmaps.cursor_color_picker, 1, 30)
self.cursors = CursorCache(self)
# unmanaged main brush; always the same instance (we can attach settings_observers)
# this brush is where temporary changes (color, size...) happen
self.brush = brush.BrushInfo()
self.brush.load_defaults()
# Global pressure mapping function, ignored unless set
self.pressure_mapping = None
self.preferences = {}
self.load_settings()
# Keyboard manager
self.kbm = keyboard.KeyboardManager(self)
# File I/O
self.filehandler = filehandling.FileHandler(self)
# Load the main interface
mypaint_main_xml = join(self.datapath, "gui", "mypaint.glade")
self.builder.add_from_file(mypaint_main_xml)
# Main drawing window
self.drawWindow = self.builder.get_object("drawwindow")
signal_callback_objs.append(self.drawWindow)
# Workspace widget. Manages layout of toolwindows, and autohide in
# fullscreen.
workspace = self.builder.get_object("app_workspace")
workspace.build_from_layout(self.preferences["workspace.layout"])
workspace.floating_window_created += self._floating_window_created_cb
fs_autohide_action = self.builder.get_object("FullscreenAutohide")
fs_autohide_action.set_active(workspace.autohide_enabled)
self.workspace = workspace
# Working document: viewer widget
app_canvas = self.builder.get_object("app_canvas")
# Working document: model and controller
model = lib.document.Document(self.brush)
self.doc = document.Document(self, app_canvas, model)
app_canvas.set_model(model)
signal_callback_objs.append(self.doc)
signal_callback_objs.append(self.doc.modes)
self.scratchpad_filename = ""
scratchpad_model = lib.document.Document(self.brush)
scratchpad_tdw = tileddrawwidget.TiledDrawWidget()
scratchpad_tdw.set_model(scratchpad_model)
self.scratchpad_doc = document.Document(self,
scratchpad_tdw,
scratchpad_model,
leader=self.doc)
self.brushmanager = brushmanager.BrushManager(
join(app_datapath, 'brushes'), join(user_datapath, 'brushes'),
self)
signal_callback_objs.append(self.filehandler)
self.brushmodifier = brushmodifier.BrushModifier(self)
self.line_mode_settings = linemode.LineModeSettings(self)
# Button press mapping
self.button_mapping = ButtonMapping()
# Monitors changes of input device & saves device-specific brushes
self.device_monitor = DeviceUseMonitor(self)
if not self.preferences.get("scratchpad.last_opened_scratchpad", None):
self.preferences[
"scratchpad.last_opened_scratchpad"] = self.filehandler.get_scratchpad_autosave(
)
self.scratchpad_filename = self.preferences[
"scratchpad.last_opened_scratchpad"]
self.brush_color_manager = BrushColorManager(self)
self.brush_color_manager.set_picker_cursor(self.cursor_color_picker)
self.brush_color_manager.set_data_path(self.datapath)
#: Mapping of setting cname to a GtkAdjustment which controls the base
#: value of that setting for the app's current brush.
self.brush_adjustment = {}
self.init_brush_adjustments()
# Connect signals defined in mypaint.xml
callback_finder = CallbackFinder(signal_callback_objs)
self.builder.connect_signals(callback_finder)
self.kbm.start_listening()
self.filehandler.doc = self.doc
self.filehandler.filename = None
gtk2compat.gtk.accel_map_load(join(self.user_confpath,
'accelmap.conf'))
# Load the default background
for datapath in [self.user_datapath, self.datapath]:
bg_path = join(datapath, backgroundwindow.BACKGROUNDS_SUBDIR,
backgroundwindow.DEFAULT_BACKGROUND)
if not os.path.exists(bg_path):
continue
bg, errors = backgroundwindow.load_background(bg_path)
if bg:
self.doc.model.set_background(bg, make_default=True)
break
else:
logger.warning("Failed to load default background image %r",
bg_path)
if errors:
for error in errors:
logger.warning("warning: %r", error)
# Non-dockable subwindows
# Loading is deferred as late as possible
self._subwindow_classes = {
# action-name: action-class
"BackgroundWindow": backgroundwindow.BackgroundWindow,
"BrushEditorWindow": brusheditor.BrushEditorWindow,
"PreferencesWindow": preferenceswindow.PreferencesWindow,
"InputTestWindow": inputtestwindow.InputTestWindow,
"BrushIconEditorWindow": brushiconeditor.BrushIconEditorWindow,
}
self._subwindows = {}
# Show main UI.
self.drawWindow.show_all()
gobject.idle_add(self._at_application_start, filenames, fullscreen)
