Files
gramps/gramps/gui/plug/report/_styleeditor.py
2016-08-01 12:16:58 -07:00

562 lines
21 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2005 Donald N. Allingham
# Copyright (C) 2007-2008 Brian G. Matherly
# Copyright (C) 2008 Peter Landgren
# Copyright (C) 2010 Jakim Friant
# Copyright (C) 2012 Paul Franklin
# Copyright (C) 2014 Nick Hall
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
"""
Paragraph/Font style editor
"""
#------------------------------------------------------------------------
#
# Python modules
#
#------------------------------------------------------------------------
from gramps.gen.const import GRAMPS_LOCALE as glocale
_ = glocale.translation.sgettext
import logging
log = logging.getLogger(".")
import re
#------------------------------------------------------------------------
#
# GNOME/GTK modules
#
#------------------------------------------------------------------------
from gi.repository import Gtk, Gdk
#------------------------------------------------------------------------
#
# Gramps modules
#
#------------------------------------------------------------------------
from gramps.gen.plug.docgen import (StyleSheet, FONT_SERIF, FONT_SANS_SERIF,
PARA_ALIGN_RIGHT, PARA_ALIGN_CENTER, PARA_ALIGN_LEFT,
PARA_ALIGN_JUSTIFY, ParagraphStyle, TableStyle, TableCellStyle,
GraphicsStyle)
from ...listmodel import ListModel
from ...managedwindow import set_titles
from ...glade import Glade
#------------------------------------------------------------------------
#
# StyleListDisplay class
#
#------------------------------------------------------------------------
class StyleListDisplay:
"""
Shows the available paragraph/font styles. Allows the user to select,
add, edit, and delete styles from a StyleSheet.
"""
def __init__(self, stylesheetlist, callback, parent_window):
"""
Create a StyleListDisplay object that displays the styles in the
StyleSheet.
stylesheetlist - styles that can be editied
callback - task called with an object has been added.
"""
self.callback = callback
self.sheetlist = stylesheetlist
self.top = Glade(toplevel='styles')
self.window = self.top.toplevel
set_titles(self.window, self.top.get_object('title'),
_('Document Styles'))
self.top.connect_signals({
"destroy_passed_object" : self.__close,
"on_ok_clicked" : self.on_ok_clicked,
"on_add_clicked" : self.on_add_clicked,
"on_delete_clicked" : self.on_delete_clicked,
"on_button_press" : self.on_button_press,
"on_edit_clicked" : self.on_edit_clicked,
"on_save_style_clicked" : dummy_callback,
})
self.list = ListModel(self.top.get_object("list"),
[(_('Style'), -1, 10)], )
self.redraw()
if parent_window:
self.window.set_transient_for(parent_window)
self.window.run()
self.window.destroy()
def __close(self, obj):
self.top.destroy()
def redraw(self):
"""Redraws the list of styles that are current available"""
self.list.model.clear()
self.list.add([_("default")])
index = 1
for style in sorted(self.sheetlist.get_style_names()):
if style == "default":
continue
self.list.add([style])
index += 1
def on_add_clicked(self, obj):
"""Called with the ADD button is clicked. Invokes the StyleEditor to
create a new style"""
style = self.sheetlist.get_style_sheet("default")
StyleEditor(_("New Style"), style, self)
def on_ok_clicked(self, obj):
"""Called with the OK button is clicked; Calls the callback task,
then saves the stylesheet."""
if self.callback is not None:
self.callback()
try:
self.sheetlist.save()
except IOError as msg:
from ...dialog import ErrorDialog
ErrorDialog(_("Error saving stylesheet"), str(msg)) # no-parent
except:
log.error("Failed to save stylesheet", exc_info=True)
def on_button_press(self, obj, event):
if event.type == Gdk.EventType._2BUTTON_PRESS and event.button == 1:
self.on_edit_clicked(obj)
def on_edit_clicked(self, obj):
"""
Called with the EDIT button is clicked.
Calls the StyleEditor to edit the selected style.
"""
store, node = self.list.selection.get_selected()
if not node:
return
name = str(self.list.model.get_value(node, 0))
if name == _('default'): # the default style cannot be edited
return
style = self.sheetlist.get_style_sheet(name)
StyleEditor(name, style, self)
def on_delete_clicked(self, obj):
"""Deletes the selected style."""
store, node = self.list.selection.get_selected()
if not node:
return
name = str(self.list.model.get_value(node, 0))
if name == _('default'): # the default style cannot be removed
return
self.sheetlist.delete_style_sheet(name)
self.redraw()
#------------------------------------------------------------------------
#
# StyleEditor class
#
#------------------------------------------------------------------------
class StyleEditor:
"""
Edits the current style definition. Presents a dialog allowing the values
of the paragraphs in the style to be altered.
"""
def __init__(self, name, style, parent):
"""
Create the StyleEditor.
name - name of the style that is to be edited
style - style object that is to be edited
parent - StyleListDisplay object that called the editor
"""
self.current_style = None
self.current_name = None
self.style = StyleSheet(style)
self.parent = parent
self.top = Glade(toplevel='editor')
self.window = self.top.toplevel
self.top.connect_signals({
"on_save_style_clicked" : self.on_save_style_clicked,
"destroy_passed_object" : self.__close,
"on_ok_clicked" : dummy_callback,
"on_add_clicked" : dummy_callback,
"on_delete_clicked" : dummy_callback,
"on_button_press" : dummy_callback,
"on_edit_clicked" : dummy_callback,
})
self.pname = self.top.get_object('pname')
self.pdescription = self.top.get_object('pdescription')
self.notebook = self.top.get_object('notebook1')
self.vbox = self.top.get_object('column_widths')
self.line_style = self.top.get_object('line_style')
line_styles = Gtk.ListStore(int, str)
line_styles.append([0, "Solid"])
line_styles.append([1, "Dashed"])
line_styles.append([2, "Dotted"])
self.line_style.set_model(line_styles)
renderer_text = Gtk.CellRendererText()
self.line_style.pack_start(renderer_text, True)
self.line_style.add_attribute(renderer_text, "text", 1)
set_titles(self.window, self.top.get_object('title'),
_('Style editor'))
self.top.get_object("label6").set_text(_("point size|pt"))
titles = [(_('Style'), 0, 130)]
self.plist = ListModel(self.top.get_object("ptree"), titles,
self.change_display)
for widget_name in ('color', 'bgcolor', 'line_color', 'fill_color'):
color = self.top.get_object(widget_name)
label = self.top.get_object(widget_name + '_code')
color.connect('notify::color', self.color_changed, label)
self.top.get_object("style_name").set_text(name)
def _alphanumeric_sort(iterable):
""" sort the given iterable in the way that humans expect """
convert = lambda text: int(text) if text.isdigit() else text
sort_key = lambda k: [convert(c) for c in re.split('([0-9]+)', k)]
return sorted(iterable, key=sort_key)
names = _alphanumeric_sort(self.style.get_paragraph_style_names())
for p_name in names:
self.plist.add([p_name], self.style.get_paragraph_style(p_name))
names = _alphanumeric_sort(self.style.get_table_style_names())
for t_name in names:
self.plist.add([t_name], self.style.get_table_style(t_name))
names = _alphanumeric_sort(self.style.get_cell_style_names())
for c_name in names:
self.plist.add([c_name], self.style.get_cell_style(c_name))
names = _alphanumeric_sort(self.style.get_draw_style_names())
for d_name in names:
self.plist.add([d_name], self.style.get_draw_style(d_name))
self.plist.select_row(0)
if self.parent:
self.window.set_transient_for(parent.window)
self.window.run()
self.window.destroy()
def __close(self, obj):
self.window.destroy()
def show_pages(self, show_pages):
"""
Make the given pages visible.
"""
for page_num in range(self.notebook.get_n_pages()):
page = self.notebook.get_nth_page(page_num)
if page_num in show_pages:
page.show()
else:
page.hide()
def draw(self):
"""
Updates the display with the selected style.
"""
if isinstance(self.current_style, ParagraphStyle):
self.show_pages([0, 1, 2])
self.draw_paragraph()
elif isinstance(self.current_style, TableStyle):
self.show_pages([0, 3])
self.draw_table()
elif isinstance(self.current_style, TableCellStyle):
self.show_pages([0, 4])
self.draw_cell()
elif isinstance(self.current_style, GraphicsStyle):
self.show_pages([0, 5])
self.draw_graphics()
def draw_graphics(self):
"""
Updates the display with the selected graphics style.
"""
g = self.current_style
self.pname.set_text( '<span size="larger" weight="bold">%s</span>' %
self.current_name)
self.pname.set_use_markup(True)
self.pdescription.set_text(_("No description available") )
self.top.get_object("line_style").set_active(g.get_line_style())
self.top.get_object("line_width").set_value(g.get_line_width())
self.line_color = rgb2color(g.get_color())
self.top.get_object("line_color").set_color(self.line_color)
self.fill_color = rgb2color(g.get_fill_color())
self.top.get_object("fill_color").set_color(self.fill_color)
self.top.get_object("shadow").set_active(g.get_shadow())
self.top.get_object("shadow_space").set_value(g.get_shadow_space())
def draw_cell(self):
"""
Updates the display with the selected cell style.
"""
c = self.current_style
self.pname.set_text( '<span size="larger" weight="bold">%s</span>' %
self.current_name)
self.pname.set_use_markup(True)
self.pdescription.set_text(_("No description available") )
self.top.get_object("cell_lborder").set_active(c.get_left_border())
self.top.get_object("cell_rborder").set_active(c.get_right_border())
self.top.get_object("cell_tborder").set_active(c.get_top_border())
self.top.get_object("cell_bborder").set_active(c.get_bottom_border())
self.top.get_object("cell_padding").set_value(c.get_padding())
def draw_table(self):
"""
Updates the display with the selected table style.
"""
t = self.current_style
self.pname.set_text( '<span size="larger" weight="bold">%s</span>' %
self.current_name)
self.pname.set_use_markup(True)
self.pdescription.set_text(_("No description available") )
self.top.get_object("table_width").set_value(t.get_width())
self.column = []
for widget in self.vbox.get_children():
self.vbox.remove(widget)
for i in range(t.get_columns()):
hbox = Gtk.Box()
label = Gtk.Label(label=_('Column %d:') % (i + 1))
hbox.pack_start(label, False, False, 6)
spin = Gtk.SpinButton()
spin.set_range(0, 100)
spin.set_increments(1, 10)
spin.set_numeric(True)
spin.set_value(t.get_column_width(i))
self.column.append(spin)
hbox.pack_start(spin, False, False, 6)
hbox.pack_start(Gtk.Label('%'), False, False, 6)
hbox.show_all()
self.vbox.pack_start(hbox, False, False, 3)
def draw_paragraph(self):
"""
Updates the display with the selected paragraph style.
"""
p = self.current_style
self.pname.set_text( '<span size="larger" weight="bold">%s</span>' %
self.current_name)
self.pname.set_use_markup(True)
descr = p.get_description()
self.pdescription.set_text(descr or _("No description available") )
font = p.get_font()
self.top.get_object("size").set_value(font.get_size())
if font.get_type_face() == FONT_SERIF:
self.top.get_object("roman").set_active(1)
else:
self.top.get_object("swiss").set_active(1)
self.top.get_object("bold").set_active(font.get_bold())
self.top.get_object("italic").set_active(font.get_italic())
self.top.get_object("underline").set_active(font.get_underline())
if p.get_alignment() == PARA_ALIGN_LEFT:
self.top.get_object("lalign").set_active(1)
elif p.get_alignment() == PARA_ALIGN_RIGHT:
self.top.get_object("ralign").set_active(1)
elif p.get_alignment() == PARA_ALIGN_CENTER:
self.top.get_object("calign").set_active(1)
else:
self.top.get_object("jalign").set_active(1)
self.top.get_object("rmargin").set_value(p.get_right_margin())
self.top.get_object("lmargin").set_value(p.get_left_margin())
self.top.get_object("pad").set_value(p.get_padding())
self.top.get_object("tmargin").set_value(p.get_top_margin())
self.top.get_object("bmargin").set_value(p.get_bottom_margin())
self.top.get_object("indent").set_value(p.get_first_indent())
self.top.get_object("tborder").set_active(p.get_top_border())
self.top.get_object("lborder").set_active(p.get_left_border())
self.top.get_object("rborder").set_active(p.get_right_border())
self.top.get_object("bborder").set_active(p.get_bottom_border())
color = rgb2color(font.get_color())
self.top.get_object("color").set_color(color)
bg_color = rgb2color(p.get_background_color())
self.top.get_object("bgcolor").set_color(bg_color)
def color_changed(self, color, name, label):
"""
Called to set the color code when a color is changed.
"""
rgb = color2rgb(color.get_color())
label.set_text("#%02X%02X%02X" % color2rgb(color.get_color()))
def save(self):
"""
Saves the current style displayed on the dialog.
"""
if isinstance(self.current_style, ParagraphStyle):
self.save_paragraph()
elif isinstance(self.current_style, TableStyle):
self.save_table()
elif isinstance(self.current_style, TableCellStyle):
self.save_cell()
elif isinstance(self.current_style, GraphicsStyle):
self.save_graphics()
def save_graphics(self):
"""
Saves the current graphics style displayed on the dialog.
"""
g = self.current_style
g.set_line_style(self.top.get_object("line_style").get_active())
g.set_line_width(self.top.get_object("line_width").get_value())
line_color = self.top.get_object("line_color").get_color()
g.set_color(color2rgb(line_color))
fill_color = self.top.get_object("fill_color").get_color()
g.set_fill_color(color2rgb(fill_color))
shadow = self.top.get_object("shadow").get_active()
shadow_space = self.top.get_object("shadow_space").get_value()
g.set_shadow(shadow, shadow_space)
self.style.add_draw_style(self.current_name, self.current_style)
def save_cell(self):
"""
Saves the current cell style displayed on the dialog.
"""
c = self.current_style
c.set_left_border(self.top.get_object("cell_lborder").get_active())
c.set_right_border(self.top.get_object("cell_rborder").get_active())
c.set_top_border(self.top.get_object("cell_tborder").get_active())
c.set_bottom_border(self.top.get_object("cell_bborder").get_active())
c.set_padding(self.top.get_object("cell_padding").get_value())
self.style.add_cell_style(self.current_name, self.current_style)
def save_table(self):
"""
Saves the current table style displayed on the dialog.
"""
t = self.current_style
t.set_width(self.top.get_object("table_width").get_value_as_int())
for i in range(t.get_columns()):
t.set_column_width(i, self.column[i].get_value_as_int())
self.style.add_table_style(self.current_name, self.current_style)
def save_paragraph(self):
"""
Saves the current paragraph style displayed on the dialog.
"""
p = self.current_style
font = p.get_font()
font.set_size(self.top.get_object("size").get_value_as_int())
if self.top.get_object("roman").get_active():
font.set_type_face(FONT_SERIF)
else:
font.set_type_face(FONT_SANS_SERIF)
font.set_bold(self.top.get_object("bold").get_active())
font.set_italic(self.top.get_object("italic").get_active())
font.set_underline(self.top.get_object("underline").get_active())
if self.top.get_object("lalign").get_active():
p.set_alignment(PARA_ALIGN_LEFT)
elif self.top.get_object("ralign").get_active():
p.set_alignment(PARA_ALIGN_RIGHT)
elif self.top.get_object("calign").get_active():
p.set_alignment(PARA_ALIGN_CENTER)
else:
p.set_alignment(PARA_ALIGN_JUSTIFY)
p.set_right_margin(self.top.get_object("rmargin").get_value())
p.set_left_margin(self.top.get_object("lmargin").get_value())
p.set_top_margin(self.top.get_object("tmargin").get_value())
p.set_bottom_margin(self.top.get_object("bmargin").get_value())
p.set_padding(self.top.get_object("pad").get_value())
p.set_first_indent(self.top.get_object("indent").get_value())
p.set_top_border(self.top.get_object("tborder").get_active())
p.set_left_border(self.top.get_object("lborder").get_active())
p.set_right_border(self.top.get_object("rborder").get_active())
p.set_bottom_border(self.top.get_object("bborder").get_active())
color = self.top.get_object("color").get_color()
font.set_color(color2rgb(color))
bg_color = self.top.get_object("bgcolor").get_color()
p.set_background_color(color2rgb(bg_color))
self.style.add_paragraph_style(self.current_name, self.current_style)
def on_save_style_clicked(self, obj):
"""
Saves the current style sheet and causes the parent to be updated with
the changes.
"""
name = str(self.top.get_object("style_name").get_text())
self.save()
self.style.set_name(name)
self.parent.sheetlist.set_style_sheet(name, self.style)
self.parent.redraw()
self.window.destroy()
def change_display(self, obj):
"""
Called when the paragraph selection has been changed. Saves the
old paragraph, then draws the newly selected paragraph.
"""
# Don't save until current_name is defined
# If it's defined, save under the current paragraph name
if self.current_name:
self.save()
# Then change to new paragraph
objs = self.plist.get_selected_objects()
store, node = self.plist.get_selected()
self.current_name = store.get_value(node, 0)
self.current_style = objs[0]
self.draw()
def rgb2color(rgb):
"""
Convert a tuple containing RGB values into a Gdk Color.
"""
return Gdk.Color(rgb[0] << 8, rgb[1] << 8, rgb[2] << 8)
def color2rgb(color):
"""
Convert a Gdk Color into a tuple containing RGB values.
"""
return (color.red >> 8, color.green >> 8, color.blue >> 8)
def dummy_callback(obj):
"""Dummy callback to satisfy gtkbuilder on connect of signals.
There are two widgets in the glade file, although only one is needed,
the signals of the other must be connected too
"""
pass