plug-ins: in spyrogimp, add option to save path
This is backported from the gimp 3 master branch. Replace the checkbox of two saving options (keep layer, or redraw on last active layer), with a combo box that has a third option for saving the pattern as a path.
This commit is contained in:
Elad Shahar
@ -42,6 +42,7 @@ pdb = gimp.pdb
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two_pi, half_pi = 2 * pi, pi / 2
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layer_name = _("Spyro Layer")
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path_name = _("Spyro Path")
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# "Enums"
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GEAR_NOTATION, TOY_KIT_NOTATION, VISUAL_NOTATION = range(3) # Pattern notations
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@ -49,6 +50,14 @@ GEAR_NOTATION, TOY_KIT_NOTATION, VISUAL_NOTATION = range(3) # Pattern nota
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# Mapping of pattern notation to the corresponding tab in the pattern notation notebook.
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pattern_notation_page = {}
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# Save options of the dialog
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SAVE_AS_NEW_LAYER, SAVE_BY_REDRAW, SAVE_AS_PATH = range(3)
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save_options = [
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_("Save\nas New Layer"),
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_("Redraw on\nActive layer"),
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_("Save\nas Path")
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]
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ring_teeth = [96, 144, 105, 150]
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# Moving gear. Each gear is a pair of (#teeth, #holes)
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@ -589,6 +598,25 @@ class StrokePaintTool(AbstractStrokeTool):
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pdb.gimp_context_set_paint_method(self.paint_method)
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class SaveToPathTool():
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""" This tool cannot be chosen by the user from the tools menu.
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We dont add this to the list of tools. """
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def __init__(self, img):
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self.path = pdb.gimp_vectors_new(img, path_name)
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pdb.gimp_image_add_vectors(img, self.path, 0)
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def draw(self, layer, strokes, color=None):
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# We need to multiply every point by 3, because we are creating a path,
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# where each point has two additional control points.
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control_points = []
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for i, k in zip(strokes[0::2], strokes[1::2]):
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control_points += [i, k] * 3
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sid = pdb.gimp_vectors_stroke_new_from_points(self.path, 0, len(control_points),
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control_points, False)
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tools = [
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PreviewTool(),
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StrokePaintTool(_("PaintBrush"), "gimp-paintbrush"),
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@ -667,8 +695,8 @@ class PatternParameters:
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if not hasattr(self, 'long_gradient'):
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self.long_gradient = False
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if not hasattr(self, 'keep_separate_layer'):
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self.keep_separate_layer = True
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if not hasattr(self, 'save_option'):
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self.save_option = SAVE_AS_NEW_LAYER
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def kit_max_hole_number(self):
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return wheel[self.kit_moving_gear_index][1]
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@ -1011,9 +1039,11 @@ class DrawingEngine:
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# Methods for incremental drawing.
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def draw_next_chunk(self, layer, fetch_next_drawing=True):
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def draw_next_chunk(self, layer, fetch_next_drawing=True, tool=None):
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stroke_chunk, color = self.next_chunk(fetch_next_drawing)
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tools[self.p.tool_index].draw(layer, stroke_chunk, color)
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if not tool:
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tool = tools[self.p.tool_index]
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tool.draw(layer, stroke_chunk, color)
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return len(stroke_chunk)
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def set_strokes(self):
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@ -1628,15 +1658,15 @@ class SpyroWindow(gtk.Window):
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add_button_to_box(hbox, _("_Cancel"), self.cancel_window)
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self.ok_btn = add_button_to_box(hbox, _("_OK"), self.ok_window)
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self.keep_separate_layer_checkbox = gtk.CheckButton(_("Keep\nLayer"))
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self.keep_separate_layer_checkbox.set_tooltip_text(
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_("If checked, then once OK is pressed, the spyro layer is kept, and the plugin exits quickly. "
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"If unchecked, the spyro layer is deleted, and the pattern is redrawn on the layer that was "
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"active when the plugin was launched.")
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self.save_option_combo = gtk.combo_box_new_text()
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for txt in save_options:
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self.save_option_combo.append_text(txt)
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self.save_option_combo.set_tooltip_text(
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_("Choose whether to save as new layer, redraw on last active layer, or save to path")
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)
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hbox.add(self.keep_separate_layer_checkbox)
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self.keep_separate_layer_checkbox.show()
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self.keep_separate_layer_checkbox.connect("toggled", self.keep_separate_layer_checkbox_changed)
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hbox.add(self.save_option_combo)
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self.save_option_combo.show()
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self.save_option_combo.connect("changed", self.save_option_changed)
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return hbox
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@ -1731,7 +1761,7 @@ class SpyroWindow(gtk.Window):
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shelf_parameters(self.p)
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if self.p.keep_separate_layer:
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if self.p.save_option == SAVE_AS_NEW_LAYER:
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if self.spyro_layer in self.img.layers:
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self.img.active_layer = self.spyro_layer
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@ -1760,7 +1790,7 @@ class SpyroWindow(gtk.Window):
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self.drawing_layer = self.active_layer
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def draw_full():
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def draw_full(tool):
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self.progress_start()
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yield True
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@ -1770,7 +1800,7 @@ class SpyroWindow(gtk.Window):
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while self.engine.has_more_strokes():
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yield True
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self.draw_next_chunk(undo_group=False)
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self.draw_next_chunk(undo_group=False, tool=tool)
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self.img.undo_group_end()
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@ -1779,7 +1809,8 @@ class SpyroWindow(gtk.Window):
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gtk.main_quit()
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yield False
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task = draw_full()
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tool = SaveToPathTool(self.img) if self.p.save_option == SAVE_AS_PATH else None
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task = draw_full(tool)
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gobject.idle_add(task.next)
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def cancel_window(self, widget, what=None):
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@ -1828,7 +1859,7 @@ class SpyroWindow(gtk.Window):
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self.margin_adj.set_value(self.p.margin_pixels)
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self.tool_combo.set_active(self.p.tool_index)
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self.long_gradient_checkbox.set_active(self.p.long_gradient)
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self.keep_separate_layer_checkbox.set_active(self.p.keep_separate_layer)
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self.save_option_combo.set_active(self.p.save_option)
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def reset_params(self, widget):
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self.engine.p = self.p = PatternParameters()
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@ -1999,8 +2030,8 @@ class SpyroWindow(gtk.Window):
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self.p.long_gradient = val.get_active()
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self.redraw()
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def keep_separate_layer_checkbox_changed(self, val):
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self.p.keep_separate_layer = self.keep_separate_layer_checkbox.get_active()
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def save_option_changed(self, val):
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self.p.save_option = self.save_option_combo.get_active()
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# Progress bar of plugin window.
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@ -2023,14 +2054,14 @@ class SpyroWindow(gtk.Window):
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# Incremental drawing.
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def draw_next_chunk(self, undo_group=True):
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def draw_next_chunk(self, undo_group=True, tool=None):
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""" Incremental drawing """
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t = time.time()
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if undo_group:
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self.img.undo_group_start()
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chunk_size = self.engine.draw_next_chunk(self.drawing_layer)
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chunk_size = self.engine.draw_next_chunk(self.drawing_layer, tool=tool)
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if undo_group:
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self.img.undo_group_end()
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