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Diffstat (limited to 'tutorials/Writus.activity/toolbar.py')
| -rw-r--r-- | tutorials/Writus.activity/toolbar.py | 780 |
1 files changed, 780 insertions, 0 deletions
diff --git a/tutorials/Writus.activity/toolbar.py b/tutorials/Writus.activity/toolbar.py new file mode 100644 index 0000000..ad56e16 --- /dev/null +++ b/tutorials/Writus.activity/toolbar.py @@ -0,0 +1,780 @@ +# Copyright (C) 2006, Martin Sevior +# Copyright (C) 2006-2007, Marc Maurer <uwog@uwog.net> +# Copyright (C) 2007, One Laptop Per Child +# +# 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 St, Fifth Floor, Boston, MA 02110-1301 USA +from gettext import gettext as _ +import logging +import os +import time + +import abiword +import gtk + +from sugar.graphics.icon import Icon +from sugar.graphics.toolbutton import ToolButton +from sugar.graphics.toggletoolbutton import ToggleToolButton +from sugar.graphics.combobox import ComboBox +from sugar.graphics.toolcombobox import ToolComboBox +from sugar.graphics.objectchooser import ObjectChooser +from sugar.graphics import iconentry +from sugar.activity.activity import ActivityToolbar +from sugar.activity.activity import EditToolbar +from sugar.graphics.menuitem import MenuItem +from sugar.datastore import datastore + +import sugar.profile + +import dbus + +logger = logging.getLogger('write-activity') + +#ick +TOOLBAR_ACTIVITY = 0 +TOOLBAR_EDIT = 1 +TOOLBAR_TEXT = 2 +TOOLBAR_IMAGE = 3 +TOOLBAR_TABLE = 4 +TOOLBAR_VIEW = 5 + +class WriteActivityToolbarExtension: + + # file mime type, abiword exporter properties, drop down name, journal entry postfix + _EXPORT_FORMATS = [['application/rtf', _('Rich Text (RTF)'), _('RTF'), ""], + ['text/html', _('Hypertext (HTML)'), _('HTML'), "html4:yes; declare-xml:no; embed-css:yes; embed-images:yes;"], + ['text/plain', _('Plain Text (TXT)'), _('TXT'), ""]] + + def __init__(self, activity, toolbox, abiword_canvas): + + self._activity = activity + self._abiword_canvas = abiword_canvas + self._activity_toolbar = toolbox.get_activity_toolbar() + self._keep_palette = self._activity_toolbar.keep.get_palette() + + # hook up the export formats to the Keep button + for i, f in enumerate(self._EXPORT_FORMATS): + menu_item = MenuItem(f[1]) + menu_item.connect('activate', self._export_as_cb, f[0], f[2], f[3]) + self._keep_palette.menu.append(menu_item) + menu_item.show() + + def _export_as_cb(self, menu_item, mimetype, jpostfix, exp_props): + logger.debug('exporting file, mimetype: %s, exp_props: %s', mimetype, exp_props); + + # special case HTML export to set the activity name as the HTML title + if mimetype == "text/html": + exp_props += " title:" + self._activity.metadata['title'] + ';'; + + # create a new journal item + fileObject = datastore.create() + act_meta = self._activity.metadata + fileObject.metadata['title'] = act_meta['title'] + ' (' + jpostfix + ')'; + fileObject.metadata['title_set_by_user'] = act_meta['title_set_by_user'] + fileObject.metadata['mime_type'] = mimetype + fileObject.metadata['fulltext'] = \ + self._abiword_canvas.get_content(extension_or_mimetype=".txt")[:3000] + + fileObject.metadata['icon-color'] = act_meta['icon-color'] + fileObject.metadata['activity'] = act_meta['activity'] + fileObject.metadata['keep'] = act_meta['keep'] + +# TODO: Activity class should provide support for preview, see #5119 +# self._activity.take_screenshot() +# if self._activity._preview: +# preview = self._activity._get_preview() +# fileObject.metadata['preview'] = dbus.ByteArray(preview) + + fileObject.metadata['share-scope'] = act_meta['share-scope'] + + # write out the document contents in the requested format + fileObject.file_path = os.path.join(self._activity.get_activity_root(), 'instance', '%i' % time.time()) + self._abiword_canvas.save('file://' + fileObject.file_path, mimetype, exp_props) + + # store the journal item + datastore.write(fileObject, transfer_ownership=True) + fileObject.destroy() + del fileObject + +class WriteEditToolbar(EditToolbar): + + def __init__(self, toolbox, abiword_canvas, text_toolbar): + + EditToolbar.__init__(self) + + self._toolbox = toolbox + self._abiword_canvas = abiword_canvas + self._text_toolbar = text_toolbar + + # connect existing buttons + self.undo.set_sensitive(False) + self.redo.set_sensitive(False) + self.undo.connect('clicked', self._undo_cb) + self.redo.connect('clicked', self._redo_cb) + self.copy.connect('clicked', self._copy_cb) + self.paste.connect('clicked', self._paste_cb) + self._abiword_canvas.connect("can-undo", self._can_undo_cb) + self._abiword_canvas.connect("can-redo", self._can_redo_cb) + + # make expanded non-drawn visible separator to make the search stuff right-align + separator = gtk.SeparatorToolItem() + separator.props.draw = False + separator.set_expand(True) + self.insert(separator, -1) + separator.show() + + # setup the search options + self._search_entry = iconentry.IconEntry() + self._search_entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY, + 'system-search') + self._search_entry.connect('activate', self._search_entry_activated_cb) + self._search_entry.connect('changed', self._search_entry_changed_cb) + self._search_entry.add_clear_button(); + self._add_widget(self._search_entry, expand=True) + + self._findprev = ToolButton('go-previous') + self._findprev.set_tooltip(_('Find previous')) + self.insert(self._findprev, -1) + self._findprev.show() + self._findprev.connect('clicked', self._findprev_cb); + + self._findnext = ToolButton('go-next') + self._findnext.set_tooltip(_('Find next')) + self.insert(self._findnext, -1) + self._findnext.show() + self._findnext.connect('clicked', self._findnext_cb); + + # set the initial state of the search controls + # note: we won't simple call self._search_entry_changed_cb + # here, as that will call into the abiword_canvas, which + # is not mapped on screen here, causing the set_find_string + # call to fail + self._findprev.set_sensitive(False) + self._findnext.set_sensitive(False) + + def _undo_cb(self, button): + self._abiword_canvas.undo() + + def _redo_cb(self, button): + self._abiword_canvas.redo() + + def _copy_cb(self, button): + self._abiword_canvas.copy() + + def _paste_cb(self, button): + self._abiword_canvas.paste() + + def _can_undo_cb(self, canvas, can_undo): + self.undo.set_sensitive(can_undo) + + def _can_redo_cb(self, canvas, can_redo): + self.redo.set_sensitive(can_redo) + + def _search_entry_activated_cb(self, entry): + logger.debug('_search_entry_activated_cb') + if not self._search_entry.props.text: + return + + # find the next entry + id = self._text_toolbar.get_text_selected_handler(); + self._abiword_canvas.handler_block(id) + self._abiword_canvas.find_next(False) + self._abiword_canvas.handler_unblock(id) + + def _search_entry_changed_cb(self, entry): + logger.debug('_search_entry_changed_cb search for \'%s\'', self._search_entry.props.text) + + if not self._search_entry.props.text: + self._search_entry.activate() + # set the button contexts + self._findprev.set_sensitive(False) + self._findnext.set_sensitive(False) + return + + self._abiword_canvas.set_find_string(self._search_entry.props.text) + + # set the button contexts + self._findprev.set_sensitive(True) + self._findnext.set_sensitive(True) + + # immediately start seaching + id = self._text_toolbar.get_text_selected_handler(); + self._abiword_canvas.handler_block(id) + self._abiword_canvas.find_next(True) + self._abiword_canvas.handler_unblock(id) + + def _findprev_cb(self, button): + logger.debug('_findprev_cb') + if self._search_entry.props.text: + id = self._text_toolbar.get_text_selected_handler(); + self._abiword_canvas.handler_block(id) + self._abiword_canvas.find_prev() + self._abiword_canvas.handler_unblock(id) + else: + logger.debug('nothing to search for!') + + def _findnext_cb(self, button): + logger.debug('_findnext_cb') + if self._search_entry.props.text: + id = self._text_toolbar.get_text_selected_handler(); + self._abiword_canvas.handler_block(id) + self._abiword_canvas.find_next(False) + self._abiword_canvas.handler_unblock(id) + else: + logger.debug('nothing to search for!') + + # bad foddex! this function was copied from sugar's activity.py + def _add_widget(self, widget, expand=False): + tool_item = gtk.ToolItem() + tool_item.set_expand(expand) + + tool_item.add(widget) + widget.show() + + self.insert(tool_item, -1) + tool_item.show() + +class TextToolbar(gtk.Toolbar): + _ACTION_ALIGNMENT_LEFT = 0 + _ACTION_ALIGNMENT_CENTER = 1 + _ACTION_ALIGNMENT_RIGHT = 2 + _ACTION_ALIGNMENT_JUSTIFY = 3 + + def __init__(self, toolbox, abiword_canvas): + self._colorseldlg = None + + gtk.Toolbar.__init__(self) + + self._toolbox = toolbox + self._abiword_canvas = abiword_canvas + + self._bold = ToggleToolButton('format-text-bold') + self._bold.set_tooltip(_('Bold')) + self._bold_id = self._bold.connect('clicked', self._bold_cb) + self._abiword_canvas.connect('bold', self._isBold_cb) + self.insert(self._bold, -1) + self._bold.show() + + self._italic = ToggleToolButton('format-text-italic') + self._italic.set_tooltip(_('Italic')) + self._italic_id = self._italic.connect('clicked', self._italic_cb) + self._abiword_canvas.connect('italic', self._isItalic_cb) + self.insert(self._italic, -1) + self._italic.show() + + self._underline = ToggleToolButton('format-text-underline') + self._underline.set_tooltip(_('Underline')) + self._underline_id = self._underline.connect('clicked', self._underline_cb) + self._abiword_canvas.connect('underline', self._isUnderline_cb) + self.insert(self._underline, -1) + self._underline.show() + + self._text_color = gtk.ColorButton() + self._text_color_id = self._text_color.connect('color-set', self._text_color_cb) + tool_item = gtk.ToolItem() + tool_item.add(self._text_color) + self.insert(tool_item, -1) + tool_item.show_all() + + separator = gtk.SeparatorToolItem() + separator.set_draw(True) + separator.show() + self.insert(separator, -1) + + self._font_size_icon = Icon(icon_name="format-text-size", icon_size=gtk.ICON_SIZE_LARGE_TOOLBAR) + tool_item = gtk.ToolItem() + tool_item.add(self._font_size_icon) + self.insert(tool_item, -1) + tool_item.show_all() + + self._font_size_combo = ComboBox() + self._font_sizes = ['8', '9', '10', '11', '12', '14', '16', '20', '22', '24', '26', '28', '36', '48', '72'] + self._font_size_changed_id = self._font_size_combo.connect('changed', self._font_size_changed_cb) + for i, s in enumerate(self._font_sizes): + self._font_size_combo.append_item(i, s, None) + if s == '12': + self._font_size_combo.set_active(i) + tool_item = ToolComboBox(self._font_size_combo) + self.insert(tool_item, -1); + tool_item.show() + + self._has_custom_fonts = False + + self._font_combo = ComboBox() + self._fonts = sorted(self._abiword_canvas.get_font_names()) + self._fonts_changed_id = self._font_combo.connect('changed', self._font_changed_cb) + for i, f in enumerate(self._fonts): + self._font_combo.append_item(i, f, None) + if f == 'Times New Roman': + self._font_combo.set_active(i) + tool_item = ToolComboBox(self._font_combo) + self.insert(tool_item, -1); + tool_item.show() + + separator = gtk.SeparatorToolItem() + separator.set_draw(True) + self.insert(separator, -1) + separator.show() + + self._alignment = ComboBox() + self._alignment.append_item(self._ACTION_ALIGNMENT_LEFT, None, + 'format-justify-left') + self._alignment.append_item(self._ACTION_ALIGNMENT_CENTER, None, + 'format-justify-center') + self._alignment.append_item(self._ACTION_ALIGNMENT_RIGHT, None, + 'format-justify-right') + self._alignment.append_item(self._ACTION_ALIGNMENT_JUSTIFY, None, + 'format-justify-fill') + self._alignment_changed_id = \ + self._alignment.connect('changed', self._alignment_changed_cb) + tool_item = ToolComboBox(self._alignment) + self.insert(tool_item, -1); + tool_item.show() + + self._abiword_canvas.connect('color', self._color_cb) + + self._abiword_canvas.connect('font-size', self._font_size_cb) + self._abiword_canvas.connect('font-family', self._font_family_cb) + + self._abiword_canvas.connect('left-align', self._isLeftAlign_cb) + self._abiword_canvas.connect('center-align', self._isCenterAlign_cb) + self._abiword_canvas.connect('right-align', self._isRightAlign_cb) + self._abiword_canvas.connect('justify-align', self._isJustifyAlign_cb) + + self._text_selected_handler = self._abiword_canvas.connect('text-selected', self._text_selected_cb) + + def get_text_selected_handler(self): + return self._text_selected_handler + + def _add_widget(self, widget, expand=False): + tool_item = gtk.ToolItem() + tool_item.set_expand(expand) + + tool_item.add(widget) + widget.show() + + self.insert(tool_item, -1) + tool_item.show() + + def setToggleButtonState(self,button,b,id): + button.handler_block(id) + button.set_active(b) + button.handler_unblock(id) + + def _bold_cb(self, button): + self._abiword_canvas.toggle_bold() + + def _isBold_cb(self, abi, b): + self.setToggleButtonState(self._bold,b,self._bold_id) + + def _italic_cb(self, button): + self._abiword_canvas.toggle_italic() + + def _isItalic_cb(self, abi, b): + self.setToggleButtonState(self._italic, b, self._italic_id) + + def _underline_cb(self, button): + self._abiword_canvas.toggle_underline() + + def _isUnderline_cb(self, abi, b): + self.setToggleButtonState(self._underline, b, self._underline_id) + + def _color_cb(self, abi, r, g, b): + self._text_color.set_color(gtk.gdk.Color(r * 256, g * 256, b * 256)) + + def _text_color_cb(self, button): + newcolor = self._text_color.get_color() + self._abiword_canvas.set_text_color(newcolor.red // 256.0, newcolor.green // 256.0, newcolor.blue // 256.0) + + def _font_size_cb(self, abi, size): + for i, s in enumerate(self._font_sizes): + if int(s) == int(size): + self._font_size_combo.handler_block(self._font_size_changed_id) + self._font_size_combo.set_active(i) + self._font_size_combo.handler_unblock(self._font_size_changed_id) + break; + + def _font_size_changed_cb(self, combobox): + if self._font_size_combo.get_active() != -1: + logger.debug('Setting font size: %d', int(self._font_sizes[self._font_size_combo.get_active()])) + self._abiword_canvas.set_font_size(self._font_sizes[self._font_size_combo.get_active()]) + + def _font_family_cb(self, abi, font_family): + font_index = -1 + + # search for the font name in our font list + for i, f in enumerate(self._fonts): + if f == font_family: + font_index = i + break; + + # if we don't know this font yet, then add it (temporary) to the list + if font_index == -1: + logger.debug('Font not found in font list: %s', font_family) + if not self._has_custom_fonts: + # add a separator to seperate the non-available fonts from + # the available ones + self._fonts.append('') # ugly + self._font_combo.append_separator() + self._has_custom_fonts = True + # add the new font + self._fonts.append(font_family) + self._font_combo.append_item(0, font_family, None) + # see how many fonts we have now, so we can select the last one + model = self._font_combo.get_model() + num_children = model.iter_n_children(None) + logger.debug('Number of fonts in the list: %d', num_children) + font_index = num_children-1 + + # activate the found font + if (font_index > -1): + self._font_combo.handler_block(self._fonts_changed_id) + self._font_combo.set_active(font_index) + self._font_combo.handler_unblock(self._fonts_changed_id) + + def _font_changed_cb(self, combobox): + if self._font_combo.get_active() != -1: + logger.debug('Setting font name: %s', self._fonts[self._font_combo.get_active()]) + self._abiword_canvas.set_font_name(self._fonts[self._font_combo.get_active()]) + + def _alignment_changed_cb(self, combobox): + if self._alignment.get_active() == self._ACTION_ALIGNMENT_LEFT: + self._abiword_canvas.align_left() + elif self._alignment.get_active() == self._ACTION_ALIGNMENT_CENTER: + self._abiword_canvas.align_center() + elif self._alignment.get_active() == self._ACTION_ALIGNMENT_RIGHT: + self._abiword_canvas.align_right() + elif self._alignment.get_active() == self._ACTION_ALIGNMENT_JUSTIFY: + self._abiword_canvas.align_justify() + else: + raise ValueError, 'Unknown option in alignment combobox.' + + def _update_alignment_icon(self, index): + self._alignment.handler_block(self._alignment_changed_id) + try: + self._alignment.set_active(index) + finally: + self._alignment.handler_unblock(self._alignment_changed_id) + + def _isLeftAlign_cb(self, abi, b): + if b: + self._update_alignment_icon(self._ACTION_ALIGNMENT_LEFT) + + def _isCenterAlign_cb(self, abi, b): + if b: + self._update_alignment_icon(self._ACTION_ALIGNMENT_CENTER) + + def _isRightAlign_cb(self, abi, b): + if b: + self._update_alignment_icon(self._ACTION_ALIGNMENT_RIGHT) + + def _isJustifyAlign_cb(self, abi, b): + if b: + self._update_alignment_icon(self._ACTION_ALIGNMENT_JUSTIFY) + + def _text_selected_cb(self, abi, b): + if b: + self._toolbox.set_current_toolbar(TOOLBAR_TEXT) + self._abiword_canvas.grab_focus() # hack: bad toolbox, bad! + +class ImageToolbar(gtk.Toolbar): + def __init__(self, toolbox, abiword_canvas, parent): + gtk.Toolbar.__init__(self) + + self._toolbox = toolbox + self._abiword_canvas = abiword_canvas + self._parent = parent + + self._image = ToolButton('insert-image') + self._image.set_tooltip(_('Insert Image')) + self._image_id = self._image.connect('clicked', self._image_cb) + self.insert(self._image, -1) + self._image.show() + + self._abiword_canvas.connect('image-selected', self._image_selected_cb) + + def _image_cb(self, button): + chooser = ObjectChooser(_('Choose image'), self._parent, + gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT) + try: + result = chooser.run() + if result == gtk.RESPONSE_ACCEPT: + logging.debug('ObjectChooser: %r' % chooser.get_selected_object()) + jobject = chooser.get_selected_object() + if jobject and jobject.file_path: + self._abiword_canvas.insert_image(jobject.file_path, True) + finally: + chooser.destroy() + del chooser + + def _image_selected_cb(self, abi, b): + if b: + self._toolbox.set_current_toolbar(TOOLBAR_IMAGE) + self._abiword_canvas.grab_focus() # hack: bad toolbox, bad! + +class TableToolbar(gtk.Toolbar): + def __init__(self, toolbox, abiword_canvas): + gtk.Toolbar.__init__(self) + + self._toolbox = toolbox + self._abiword_canvas = abiword_canvas + + self._table = abiword.TableCreator() + self._table.set_labels(_('Table'), _('Cancel')) + self._table_id = self._table.connect('selected', self._table_cb) + self._table.show() + tool_item = gtk.ToolItem() + tool_item.add(self._table) + self.insert(tool_item, -1) + tool_item.show_all() + + self._table_rows_after = ToolButton('row-insert') + self._table_rows_after.set_tooltip(_('Insert Row')) + self._table_rows_after_id = self._table_rows_after.connect('clicked', self._table_rows_after_cb) + self.insert(self._table_rows_after, -1) + self._table_rows_after.show() + + self._table_delete_rows = ToolButton('row-remove') + self._table_delete_rows.set_tooltip(_('Delete Row')) + self._table_delete_rows_id = self._table_delete_rows.connect('clicked', self._table_delete_rows_cb) + self.insert(self._table_delete_rows, -1) + self._table_delete_rows.show() + + self._table_cols_after = ToolButton('column-insert') + self._table_cols_after.set_tooltip(_('Insert Column')) + self._table_cols_after_id = self._table_cols_after.connect('clicked', self._table_cols_after_cb) + self.insert(self._table_cols_after, -1) + self._table_cols_after.show() + + self._table_delete_cols = ToolButton('column-remove') + self._table_delete_cols.set_tooltip(_('Delete Column')) + self._table_delete_cols_id = self._table_delete_cols.connect('clicked', self._table_delete_cols_cb) + self.insert(self._table_delete_cols, -1) + self._table_delete_cols.show() + + self._abiword_canvas.connect('table-state', self._isTable_cb) + + def _table_cb(self, abi, rows, cols): + self._abiword_canvas.insert_table(rows,cols) + + def _table_rows_after_cb(self, button): + self._abiword_canvas.invoke_cmd('insertRowsAfter', '', 0, 0) + + def _table_delete_rows_cb(self, button): + self._abiword_canvas.invoke_cmd('deleteRows', '', 0, 0) + + def _table_cols_after_cb(self, button): + self._abiword_canvas.invoke_cmd('insertColsAfter', '', 0, 0) + + def _table_delete_cols_cb(self, button): + self._abiword_canvas.invoke_cmd('deleteColumns', '', 0, 0) + + def _isTable_cb(self, abi, b): + self._table_rows_after.set_sensitive(b) + self._table_delete_rows.set_sensitive(b) + self._table_cols_after.set_sensitive(b) + self._table_delete_cols.set_sensitive(b) + if b: + self._toolbox.set_current_toolbar(TOOLBAR_TABLE) + self._abiword_canvas.grab_focus() # hack: bad toolbox, bad! + +class FormatToolbar(gtk.Toolbar): + def __init__(self, toolbox, abiword_canvas): + gtk.Toolbar.__init__(self) + + self._toolbox = toolbox + self._abiword_canvas = abiword_canvas + + style_label = gtk.Label(_("Style: ")) + style_label.show() + tool_item_style_label = gtk.ToolItem() + tool_item_style_label.add(style_label) + self.insert(tool_item_style_label, -1) + tool_item_style_label.show() + + self._has_custom_styles = False + + self._style_combo = ComboBox() + self._styles = [['Heading 1',_('Heading 1')], + ['Heading 2',_('Heading 2')], + ['Heading 3',_('Heading 3')], + ['Heading 4',_('Heading 4')], + ['Bullet List',_('Bullet List')], + ['Dashed List',_('Dashed List')], + ['Numbered List',_('Numbered List')], + ['Lower Case List',_('Lower Case List')], + ['Upper Case List',_('Upper Case List')], + ['Block Text',_('Block Text')], + ['Normal',_('Normal')], + ['Plain Text',_('Plain Text')]] + self._style_changed_id = self._style_combo.connect('changed', self._style_changed_cb) + for i, s in enumerate(self._styles): + self._style_combo.append_item(i, s[1], None) + if s[0] == 'Normal': + self._style_combo.set_active(i) + tool_item = ToolComboBox(self._style_combo) + self.insert(tool_item, -1); + tool_item.show() + + self._abiword_canvas.connect('style-name', self._style_cb) + + def _style_cb(self, abi, style_name): + style_index = -1 + for i, s in enumerate(self._styles): + if s[0] == style_name: + style_index = i + break; + + # if we don't know this style yet, then add it (temporary) to the list + if style_index == -1: + logger.debug('Style not found in style list: %s', style_name) + if not self._has_custom_styles: + # add a separator to seperate the non-available styles from + # the available ones + self._styles.append(['','']) # ugly + self._style_combo.append_separator() + self._has_custom_styles = True + # add the new style + self._styles.append([style_name, style_name]) + self._style_combo.append_item(0, style_name, None) + # see how many styles we have now, so we can select the last one + model = self._style_combo.get_model() + num_children = model.iter_n_children(None) + logger.debug('Number of styles in the list: %d', num_children) + style_index = num_children-1 + + if style_index > -1: + self._style_combo.handler_block(self._style_changed_id) + self._style_combo.set_active(style_index) + self._style_combo.handler_unblock(self._style_changed_id) + + def _style_changed_cb(self, combobox): + if self._style_combo.get_active() != -1: + logger.debug('Setting style name: %s', self._styles[self._style_combo.get_active()][0]) + self._abiword_canvas.set_style(self._styles[self._style_combo.get_active()][0]) + +class ViewToolbar(gtk.Toolbar): + def __init__(self, abiword_canvas): + gtk.Toolbar.__init__(self) + + self._abiword_canvas = abiword_canvas + self._zoom_percentage = 0; + + self._zoom_out = ToolButton('zoom-out') + self._zoom_out.set_tooltip(_('Zoom Out')) + self._zoom_out_id = self._zoom_out.connect('clicked', self._zoom_out_cb) + self.insert(self._zoom_out, -1) + self._zoom_out.show() + + self._zoom_in = ToolButton('zoom-in') + self._zoom_in.set_tooltip(_('Zoom In')) + self._zoom_in_id = self._zoom_in.connect('clicked', self._zoom_in_cb) + self.insert(self._zoom_in, -1) + self._zoom_in.show() + + # TODO: fix the initial value + self._zoom_spin_adj = gtk.Adjustment(0, 25, 400, 25, 50, 0) + self._zoom_spin = gtk.SpinButton(self._zoom_spin_adj, 0, 0) + self._zoom_spin_id = self._zoom_spin.connect('value-changed', self._zoom_spin_cb) + self._zoom_spin.set_numeric(True) + self._zoom_spin.show() + tool_item_zoom = gtk.ToolItem() + tool_item_zoom.add(self._zoom_spin) + self.insert(tool_item_zoom, -1) + tool_item_zoom.show() + + zoom_perc_label = gtk.Label(_("%")) + zoom_perc_label.show() + tool_item_zoom_perc_label = gtk.ToolItem() + tool_item_zoom_perc_label.add(zoom_perc_label) + self.insert(tool_item_zoom_perc_label, -1) + tool_item_zoom_perc_label.show() + + separator = gtk.SeparatorToolItem() + separator.set_draw(True) + separator.show() + self.insert(separator, -1) + + page_label = gtk.Label(_("Page: ")) + page_label.show() + tool_item_page_label = gtk.ToolItem() + tool_item_page_label.add(page_label) + self.insert(tool_item_page_label, -1) + tool_item_page_label.show() + + self._page_spin_adj = gtk.Adjustment(0, 1, 0, 1, 1, 0) + self._page_spin = gtk.SpinButton(self._page_spin_adj, 0, 0) + self._page_spin_id = self._page_spin.connect('value-changed', self._page_spin_cb) + self._page_spin.set_numeric(True) + self._page_spin.show() + tool_item_page = gtk.ToolItem() + tool_item_page.add(self._page_spin) + self.insert(tool_item_page, -1) + tool_item_page.show() + + self._total_page_label = gtk.Label(" / 0") + self._total_page_label.show() + tool_item = gtk.ToolItem() + tool_item.add(self._total_page_label) + self.insert(tool_item, -1) + tool_item.show() + + self._abiword_canvas.connect("page-count", self._page_count_cb) + self._abiword_canvas.connect("current-page", self._current_page_cb) + self._abiword_canvas.connect("zoom", self._zoom_cb) + + def set_zoom_percentage(self, zoom): + self._zoom_percentage = zoom + self._abiword_canvas.set_zoom_percentage(self._zoom_percentage) + + def _zoom_cb(self, canvas, zoom): + self._zoom_spin.handler_block(self._zoom_spin_id) + try: + self._zoom_spin.set_value(zoom) + finally: + self._zoom_spin.handler_unblock(self._zoom_spin_id) + + def _zoom_out_cb(self, button): + if self._zoom_percentage == 0: + self._zoom_percentage = self._abiword_canvas.get_zoom_percentage() + if self._zoom_percentage >= 50: + self.set_zoom_percentage(self._zoom_percentage - 25) + + def _zoom_in_cb(self, button): + if self._zoom_percentage == 0: + self._zoom_percentage = self._abiword_canvas.get_zoom_percentage() + if self._zoom_percentage <= 375: + self.set_zoom_percentage(self._zoom_percentage + 25) + + def _zoom_spin_cb(self, button): + self._zoom_percentage = self._zoom_spin.get_value_as_int() + self._abiword_canvas.set_zoom_percentage(self._zoom_percentage) + + def _page_spin_cb(self, button): + self._page_num = self._page_spin.get_value_as_int() + self._abiword_canvas.set_current_page(self._page_num) + + def _page_count_cb(self, canvas, count): + current_page = canvas.get_current_page_num() + self._page_spin_adj.set_all(current_page, 1, count, 1, 1, 0) + self._total_page_label.props.label = \ + ' / ' + str(count) + + def _current_page_cb(self, canvas, num): + self._page_spin.handler_block(self._page_spin_id) + try: + self._page_spin.set_value(num) + finally: + self._page_spin.handler_unblock(self._page_spin_id) + |