def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
# GNOME likes to darken the main window
# when it is set as the transient-for parent window.
# The setting is "Attached Modal Dialogs", which defaultss to ON.
# See https://github.com/mypaint/mypaint/issues/325 .
# This is unhelpful for art programs,
# but advertising the dialog
# as a utility window restores sensible behaviour.
dialog.set_type_hint(Gdk.WindowTypeHint.UTILITY)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def ask_for_color(title, color=None, previous_color=None, parent=None):
"""Returns a color chosen by the user via a modal dialog.
The dialog is a standard `Gtk.ColorSelectionDialog`.
The returned value may be `None`,
which means that the user pressed Cancel in the dialog.
"""
if color is None:
color = RGBColor(0.5, 0.5, 0.5)
if previous_color is None:
previous_color = RGBColor(0.5, 0.5, 0.5)
dialog = Gtk.ColorSelectionDialog(title)
sel = dialog.get_color_selection()
sel.set_current_color(uicolor.to_gdk_color(color))
sel.set_previous_color(uicolor.to_gdk_color(previous_color))
dialog.set_position(Gtk.WindowPosition.MOUSE)
dialog.set_modal(True)
dialog.set_resizable(False)
if parent is not None:
dialog.set_transient_for(parent)
# GNOME likes to darken the main window
# when it is set as the transient-for parent window.
# The setting is "Attached Modal Dialogs", which defaultss to ON.
# See https://github.com/mypaint/mypaint/issues/325 .
# This is unhelpful for art programs,
# but advertising the dialog
# as a utility window restores sensible behaviour.
dialog.set_type_hint(Gdk.WindowTypeHint.UTILITY)
dialog.set_default_response(Gtk.ResponseType.OK)
response_id = dialog.run()
result = None
if response_id == Gtk.ResponseType.OK:
col_gdk = sel.get_current_color()
result = uicolor.from_gdk_color(col_gdk)
dialog.destroy()
return result
def _init_ui(self):
# Dialog for editing dimensions (width, height, DPI)
app = self.app
buttons = (Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
self._size_dialog = windowing.Dialog(app,
_("Frame Size"),
app.drawWindow,
buttons=buttons)
unit = _('px')
height_label = self._new_key_label(_('Height:'))
width_label = self._new_key_label(_('Width:'))
dpi_label1 = self._new_key_label(_('Resolution:'))
dpi_label2 = Gtk.Label(label=_('DPI'))
dpi_label2.set_alignment(0.0, 0.5)
dpi_label2.set_hexpand(False)
dpi_label2.set_vexpand(False)
dpi_label2.set_tooltip_text(
_("Dots Per Inch (really Pixels Per Inch)"))
color_label = Gtk.Label(label=_('Color:'))
color_label.set_alignment(0.0, 0.5)
height_entry = Gtk.SpinButton(adjustment=self.height_adj,
climb_rate=0.25,
digits=0)
height_entry.set_vexpand(False)
height_entry.set_hexpand(True)
self.height_adj.set_spin_button(height_entry)
width_entry = Gtk.SpinButton(adjustment=self.width_adj,
climb_rate=0.25,
digits=0)
width_entry.set_vexpand(False)
width_entry.set_hexpand(True)
self.width_adj.set_spin_button(width_entry)
dpi_entry = Gtk.SpinButton(adjustment=self.dpi_adj,
climb_rate=0.0,
digits=0)
dpi_entry.set_vexpand(False)
dpi_entry.set_hexpand(True)
color_button = Gtk.ColorButton()
color_rgba = self.app.preferences.get("frame.color_rgba")
color_rgba = [min(max(c, 0), 1) for c in color_rgba]
color_gdk = uicolor.to_gdk_color(RGBColor(*color_rgba[0:3]))
color_alpha = int(65535 * color_rgba[3])
color_button.set_color(color_gdk)
color_button.set_use_alpha(True)
color_button.set_alpha(color_alpha)
color_button.set_title(_("Frame Color"))
color_button.connect("color-set", self._color_set_cb)
color_align = Gtk.Alignment.new(0, 0.5, 0, 0)
color_align.add(color_button)
size_grid = Gtk.Grid()
size_grid.set_border_width(12)
size_grid.set_row_spacing(6)
size_grid.set_column_spacing(6)
unit_combobox = Gtk.ComboBoxText()
for unit in UnitAdjustment.CONVERT_UNITS.keys():
unit_combobox.append_text(unit)
for i, key in enumerate(UnitAdjustment.CONVERT_UNITS):
if key == _('px'):
unit_combobox.set_active(i)
unit_combobox.connect('changed', self.on_unit_changed)
unit_combobox.set_hexpand(False)
unit_combobox.set_vexpand(False)
self._unit_combobox = unit_combobox
row = 0
label = self._new_header_label(_("<b>Frame dimensions</b>"))
label.set_margin_top(0)
size_grid.attach(label, 0, row, 3, 1)
row += 1
size_grid.attach(width_label, 0, row, 1, 1)
size_grid.attach(width_entry, 1, row, 1, 1)
size_grid.attach(unit_combobox, 2, row, 1, 1)
row += 1
size_grid.attach(height_label, 0, row, 1, 1)
size_grid.attach(height_entry, 1, row, 1, 1)
row += 1
label = self._new_header_label(_("<b>Pixel density</b>"))
size_grid.attach(label, 0, row, 3, 1)
row += 1
size_grid.attach(dpi_label1, 0, row, 1, 1)
size_grid.attach(dpi_entry, 1, row, 1, 1)
size_grid.attach(dpi_label2, 2, row, 1, 1)
# Options panel UI
opts_table = Gtk.Table(3, 3)
opts_table.set_border_width(3)
xopts = Gtk.AttachOptions.FILL | Gtk.AttachOptions.EXPAND
yopts = Gtk.AttachOptions.FILL
xpad = ypad = 3
row = 0
size_button = Gtk.Button("<size-summary>")
self._size_button = size_button
size_button.connect("clicked", self._size_button_clicked_cb)
opts_table.attach(size_button, 0, 2, row, row + 1, xopts, yopts, xpad,
ypad)
row += 1
opts_table.attach(color_label, 0, 1, row, row + 1, xopts, yopts, xpad,
ypad)
opts_table.attach(color_align, 1, 2, row, row + 1, xopts, yopts, xpad,
ypad)
crop_layer_button = Gtk.Button(_('Set Frame to Layer'))
crop_layer_button.set_tooltip_text(
_("Set frame to the extents of "
"the current layer"))
crop_document_button = Gtk.Button(_('Set Frame to Document'))
crop_document_button.set_tooltip_text(
_("Set frame to the combination "
"of all layers"))
crop_layer_button.connect('clicked', self.crop_frame_cb,
'CropFrameToLayer')
crop_document_button.connect('clicked', self.crop_frame_cb,
'CropFrameToDocument')
trim_button = Gtk.Button()
trim_action = self.app.find_action("TrimLayer")
trim_button.set_related_action(trim_action)
trim_button.set_label(_('Trim Layer to Frame'))
trim_button.set_tooltip_text(
_("Trim parts of the current layer "
"which lie outside the frame"))
self.enable_button = Gtk.CheckButton()
frame_toggle_action = self.app.find_action("FrameToggle")
self.enable_button.set_related_action(frame_toggle_action)
self.enable_button.set_label(_('Enabled'))
row += 1
opts_table.attach(self.enable_button, 1, 2, row, row + 1, xopts, yopts,
xpad, ypad)
row += 1
opts_table.attach(crop_layer_button, 0, 2, row, row + 1, xopts, yopts,
xpad, ypad)
row += 1
opts_table.attach(crop_document_button, 0, 2, row, row + 1, xopts,
yopts, xpad, ypad)
row += 1
opts_table.attach(trim_button, 0, 2, row, row + 1, xopts, yopts, xpad,
ypad)
content_area = self._size_dialog.get_content_area()
content_area.pack_start(size_grid, True, True, 0)
self._size_dialog.connect('response', self._size_dialog_response_cb)
self.add(opts_table)
def _init_ui(self):
# Dialog for editing dimensions (width, height, DPI)
app = self.app
buttons = (Gtk.STOCK_OK, Gtk.ResponseType.ACCEPT)
self._size_dialog = windowing.Dialog(
app, _("Frame Size"), app.drawWindow,
buttons=buttons
)
unit = _('px')
height_label = self._new_key_label(_('Height:'))
width_label = self._new_key_label(_('Width:'))
dpi_label1 = self._new_key_label(_('Resolution:'))
dpi_label2 = Gtk.Label(label=_('DPI'))
dpi_label2.set_alignment(0.0, 0.5)
dpi_label2.set_hexpand(False)
dpi_label2.set_vexpand(False)
dpi_label2.set_tooltip_text(_("Dots Per Inch (really Pixels Per Inch)"))
color_label = Gtk.Label(label=_('Color:'))
color_label.set_alignment(0.0, 0.5)
height_entry = Gtk.SpinButton(
adjustment=self.height_adj,
climb_rate=0.25,
digits=0
)
height_entry.set_vexpand(False)
height_entry.set_hexpand(True)
self.height_adj.set_spin_button(height_entry)
width_entry = Gtk.SpinButton(
adjustment=self.width_adj,
climb_rate=0.25,
digits=0
)
width_entry.set_vexpand(False)
width_entry.set_hexpand(True)
self.width_adj.set_spin_button(width_entry)
dpi_entry = Gtk.SpinButton(
adjustment=self.dpi_adj,
climb_rate=0.0,
digits=0
)
dpi_entry.set_vexpand(False)
dpi_entry.set_hexpand(True)
color_button = Gtk.ColorButton()
color_rgba = self.app.preferences.get("frame.color_rgba")
color_rgba = [min(max(c, 0), 1) for c in color_rgba]
color_gdk = uicolor.to_gdk_color(RGBColor(*color_rgba[0:3]))
color_alpha = int(65535 * color_rgba[3])
color_button.set_color(color_gdk)
color_button.set_use_alpha(True)
color_button.set_alpha(color_alpha)
color_button.set_title(_("Frame Color"))
color_button.connect("color-set", self._color_set_cb)
color_align = Gtk.Alignment.new(0, 0.5, 0, 0)
color_align.add(color_button)
size_grid = Gtk.Grid()
size_grid.set_border_width(12)
size_grid.set_row_spacing(6)
size_grid.set_column_spacing(6)
unit_combobox = Gtk.ComboBoxText()
for unit in UnitAdjustment.CONVERT_UNITS.keys():
unit_combobox.append_text(unit)
for i, key in enumerate(UnitAdjustment.CONVERT_UNITS):
if key == _('px'):
unit_combobox.set_active(i)
unit_combobox.connect('changed', self.on_unit_changed)
unit_combobox.set_hexpand(False)
unit_combobox.set_vexpand(False)
self._unit_combobox = unit_combobox
row = 0
label = self._new_header_label(_("<b>Frame dimensions</b>"))
label.set_margin_top(0)
size_grid.attach(label, 0, row, 3, 1)
row += 1
size_grid.attach(width_label, 0, row, 1, 1)
size_grid.attach(width_entry, 1, row, 1, 1)
size_grid.attach(unit_combobox, 2, row, 1, 1)
row += 1
size_grid.attach(height_label, 0, row, 1, 1)
size_grid.attach(height_entry, 1, row, 1, 1)
row += 1
label = self._new_header_label(_("<b>Pixel density</b>"))
size_grid.attach(label, 0, row, 3, 1)
row += 1
size_grid.attach(dpi_label1, 0, row, 1, 1)
size_grid.attach(dpi_entry, 1, row, 1, 1)
size_grid.attach(dpi_label2, 2, row, 1, 1)
# Options panel UI
opts_table = Gtk.Table(3, 3)
opts_table.set_border_width(3)
xopts = Gtk.AttachOptions.FILL | Gtk.AttachOptions.EXPAND
yopts = Gtk.AttachOptions.FILL
xpad = ypad = 3
row = 0
size_button = Gtk.Button("<size-summary>")
self._size_button = size_button
size_button.connect("clicked", self._size_button_clicked_cb)
opts_table.attach(size_button, 0, 2, row, row+1,
xopts, yopts, xpad, ypad)
row += 1
opts_table.attach(color_label, 0, 1, row, row+1,
xopts, yopts, xpad, ypad)
opts_table.attach(color_align, 1, 2, row, row+1,
xopts, yopts, xpad, ypad)
crop_layer_button = Gtk.Button(_('Set Frame to Layer'))
crop_layer_button.set_tooltip_text(_("Set frame to the extents of "
"the current layer"))
crop_document_button = Gtk.Button(_('Set Frame to Document'))
crop_document_button.set_tooltip_text(_("Set frame to the combination "
"of all layers"))
crop_layer_button.connect('clicked', self.crop_frame_cb,
'CropFrameToLayer')
crop_document_button.connect('clicked', self.crop_frame_cb,
'CropFrameToDocument')
trim_button = Gtk.Button()
trim_action = self.app.find_action("TrimLayer")
trim_button.set_related_action(trim_action)
trim_button.set_label(_('Trim Layer to Frame'))
trim_button.set_tooltip_text(_("Trim parts of the current layer "
"which lie outside the frame"))
self.enable_button = Gtk.CheckButton()
frame_toggle_action = self.app.find_action("FrameToggle")
self.enable_button.set_related_action(frame_toggle_action)
self.enable_button.set_label(_('Enabled'))
row += 1
opts_table.attach(self.enable_button, 1, 2, row, row+1,
xopts, yopts, xpad, ypad)
row += 1
opts_table.attach(crop_layer_button, 0, 2, row, row+1,
xopts, yopts, xpad, ypad)
row += 1
opts_table.attach(crop_document_button, 0, 2, row, row+1,
xopts, yopts, xpad, ypad)
row += 1
opts_table.attach(trim_button, 0, 2, row, row+1,
xopts, yopts, xpad, ypad)
content_area = self._size_dialog.get_content_area()
content_area.pack_start(size_grid, True, True)
self._size_dialog.connect('response', self._size_dialog_response_cb)
self.add(opts_table)
