diff options
Diffstat (limited to 'chatbox.py')
| -rw-r--r-- | chatbox.py | 364 |
1 files changed, 152 insertions, 212 deletions
@@ -17,20 +17,21 @@ # This code is a stripped down version of the Chat import gtk +import hippo import logging import pango import re from datetime import datetime +from gobject import SIGNAL_RUN_FIRST, TYPE_PYOBJECT from gettext import gettext as _ -from sugar.graphics import style -from sugar.graphics.palette import Palette -from sugar.graphics.palette import CanvasInvoker -from sugar.graphics.palette import MouseSpeedDetector +import sugar.graphics.style as style +from sugar.graphics.roundbox import CanvasRoundBox +from sugar.graphics.palette import Palette, CanvasInvoker from sugar.presence import presenceservice +from sugar.graphics.style import (Color, COLOR_BLACK, COLOR_WHITE) from sugar.graphics.menuitem import MenuItem from sugar.activity.activity import get_activity_root -from roundbox import RoundBox logger = logging.getLogger('speak') @@ -39,173 +40,9 @@ URL_REGEXP = re.compile('((http|ftp)s?://)?' '(:[1-9][0-9]{0,4})?(/[-a-zA-Z0-9/%~@&_+=;:,.?#]*[a-zA-Z0-9/])?') -class TextBox(gtk.TextView): - - hand_cursor = gtk.gdk.Cursor(gtk.gdk.HAND2) - - def __init__(self, color, bg_color, lang_rtl): - self._lang_rtl = lang_rtl - gtk.TextView.__init__(self) - self.set_editable(False) - self.set_cursor_visible(False) - self.set_wrap_mode(gtk.WRAP_WORD_CHAR) - self.get_buffer().set_text("", 0) - self.iter_text = self.get_buffer().get_iter_at_offset(0) - self.fg_tag = self.get_buffer().create_tag("foreground_color", - foreground=color.get_html()) - self._subscript_tag = self.get_buffer().create_tag('subscript', - rise=-7 * pango.SCALE) # in pixels - self._empty = True - self.palette = None - self._mouse_detector = MouseSpeedDetector(self, 200, 5) - self._mouse_detector.connect('motion-slow', self.__mouse_slow_cb) - self.modify_base(gtk.STATE_NORMAL, bg_color.get_gdk_color()) - - self.add_events(gtk.gdk.POINTER_MOTION_MASK | \ - gtk.gdk.BUTTON_PRESS_MASK | \ - gtk.gdk.BUTTON_RELEASE_MASK | \ - gtk.gdk.LEAVE_NOTIFY_MASK) - - self.connect('event-after', self.__event_after_cb) - self.connect('button-press-event', self.__button_press_cb) - self.motion_notify_id = self.connect('motion-notify-event', \ - self.__motion_notify_cb) - self.connect('visibility-notify-event', self.__visibility_notify_cb) - self.connect('leave-notify-event', self.__leave_notify_event_cb) - - def __leave_notify_event_cb(self, widget, event): - self._mouse_detector.stop() - - def __button_press_cb(self, widget, event): - if event.type == gtk.gdk.BUTTON_PRESS and event.button == 3: - # To disable the standard textview popup - return True - - # Links can be activated by clicking. - def __event_after_cb(self, widget, event): - if event.type != gtk.gdk.BUTTON_RELEASE: - return False - - x, y = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET, - int(event.x), int(event.y)) - iter_tags = self.get_iter_at_location(x, y) - - for tag in iter_tags.get_tags(): - url = tag.get_data('url') - if url is not None: - if event.button == 3: - palette = tag.get_data('palette') - xw, yw = self.get_toplevel().get_pointer() - palette.move(int(xw), int(yw)) - palette.popup() - else: - self._show_via_journal(url) - break - - return False - - def check_url_hovering(self, x, y): - # Looks at all tags covering the position (x, y) in the text view, - # and if one of them is a link return True - - hovering = False - # When check on_slow_mouse event, the position can be out - # of the widget and return negative values. - if x < 0 or y < 0: - return hovering - - self.palette = None - iter_tags = self.get_iter_at_location(x, y) - - tags = iter_tags.get_tags() - for tag in tags: - url = tag.get_data('url') - self.palette = tag.get_data('palette') - if url is not None: - hovering = True - break - return hovering - - def set_cursor_if_appropriate(self, x, y): - # Looks at all tags covering the position (x, y) in the text view, - # and if one of them is a link, change the cursor to the "hands" cursor - - hovering_over_link = self.check_url_hovering(x, y) - win = self.get_window(gtk.TEXT_WINDOW_TEXT) - if hovering_over_link: - win.set_cursor(self.hand_cursor) - self._mouse_detector.start() - else: - win.set_cursor(None) - self._mouse_detector.stop() - - def __mouse_slow_cb(self, widget): - x, y = self.get_pointer() - hovering_over_link = self.check_url_hovering(x, y) - if hovering_over_link: - if self.palette is not None: - xw, yw = self.get_toplevel().get_pointer() - self.palette.move(xw, yw) - self.palette.popup() - self._mouse_detector.stop() - else: - if self.palette is not None: - self.palette.popdown() - - # Update the cursor image if the pointer moved. - def __motion_notify_cb(self, widget, event): - x, y = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET, - int(event.x), int(event.y)) - self.set_cursor_if_appropriate(x, y) - self.window.get_pointer() - return False - - def __visibility_notify_cb(self, widget, event): - # Also update the cursor image if the window becomes visible - # (e.g. when a window covering it got iconified). - - wx, wy, __ = self.window.get_pointer() - bx, by = self.window_to_buffer_coords(gtk.TEXT_WINDOW_WIDGET, wx, wy) - self.set_cursor_if_appropriate(bx, by) - return False - - def __palette_mouse_enter_cb(self, widget, event): - self.handler_block(self.motion_notify_id) - - def __palette_mouse_leave_cb(self, widget, event): - self.handler_unblock(self.motion_notify_id) - - def add_text(self, text): - buf = self.get_buffer() - - if not self._empty: - buf.insert(self.iter_text, '\n') - - words = text.split() - for word in words: - buf.insert(self.iter_text, word) - buf.insert(self.iter_text, ' ') - - self._empty = False - - -class ColorLabel(gtk.Label): - - def __init__(self, text, color=None): - self._color = color - if self._color is not None: - text = '<span foreground="%s">' % self._color.get_html() +\ - text + '</span>' - gtk.Label.__init__(self) - self.set_use_markup(True) - self.set_markup(text) - self.props.selectable = True - - -class ChatBox(gtk.ScrolledWindow): - +class ChatBox(hippo.CanvasScrollbars): def __init__(self): - gtk.ScrolledWindow.__init__(self) + hippo.CanvasScrollbars.__init__(self) self.owner = presenceservice.get_instance().get_owner() @@ -217,17 +54,15 @@ class ChatBox(gtk.ScrolledWindow): self._last_msg = None self._chat_log = '' - self._conversation = gtk.VBox() - self._conversation.set_homogeneous(False) - self._conversation.props.spacing = style.LINE_WIDTH - self._conversation.props.border_width = style.LINE_WIDTH - evbox = gtk.EventBox() - evbox.modify_bg(gtk.STATE_NORMAL, style.COLOR_WHITE.get_gdk_color()) - evbox.add(self._conversation) - - self.set_policy(gtk.POLICY_NEVER, gtk.POLICY_ALWAYS) - self.add_with_viewport(evbox) - vadj = self.get_vadjustment() + self._conversation = hippo.CanvasBox( + spacing=0, + background_color=COLOR_WHITE.get_int()) + + self.set_policy(hippo.ORIENTATION_HORIZONTAL, + hippo.SCROLLBAR_NEVER) + self.set_root(self._conversation) + + vadj = self.props.widget.get_vadjustment() vadj.connect('changed', self._scroll_changed_cb) vadj.connect('value-changed', self._scroll_value_changed_cb) @@ -245,12 +80,17 @@ class ChatBox(gtk.ScrolledWindow): False: show what buddy said True: show what buddy did + hippo layout: .------------- rb ---------------. - | +name_vbox+ +----align-----+ | + | +name_vbox+ +----msg_vbox----+ | | | | | | | - | | nick: | | +--message---+ | | - | | | | | text | | | + | | nick: | | +--msg_hbox--+ | | + | | | | | text | | | | +---------+ | +------------+ | | + | | | | + | | +--msg_hbox--+ | | + | | | text | url | | | + | | +------------+ | | | +----------------+ | `--------------------------------' """ @@ -270,15 +110,16 @@ class ChatBox(gtk.ScrolledWindow): color_stroke_html, color_fill_html = ('#000000', '#888888') # Select text color based on fill color: - color_fill_rgba = style.Color(color_fill_html).get_rgba() + color_fill_rgba = Color(color_fill_html).get_rgba() color_fill_gray = (color_fill_rgba[0] + color_fill_rgba[1] + color_fill_rgba[2]) / 3 - color_stroke = style.Color(color_stroke_html) - color_fill = style.Color(color_fill_html) + color_stroke = Color(color_stroke_html).get_int() + color_fill = Color(color_fill_html).get_int() + if color_fill_gray < 0.5: - text_color = style.COLOR_WHITE + text_color = COLOR_WHITE.get_int() else: - text_color = style.COLOR_BLACK + text_color = COLOR_BLACK.get_int() self._add_log(nick, color, text, status_message) @@ -298,35 +139,82 @@ class ChatBox(gtk.ScrolledWindow): if not new_msg: rb = self._last_msg - self._last_msg.add_text(text) + msg_vbox = rb.get_children()[1] + msg_hbox = hippo.CanvasBox( + orientation=hippo.ORIENTATION_HORIZONTAL) + msg_vbox.append(msg_hbox) else: - rb = RoundBox() - screen_width = gtk.gdk.screen_width() - # keep space to the scrollbar - rb.set_size_request(screen_width - 50, -1) - rb.props.border_width = style.DEFAULT_PADDING - rb.props.spacing = style.DEFAULT_SPACING - rb.background_color = color_fill - rb.border_color = color_stroke - self._last_msg_sender = buddy + rb = CanvasRoundBox(background_color=color_fill, + border_color=color_stroke, + padding=4) + rb.props.border_color = color_stroke # Bug #3742 self._last_msg = rb + self._last_msg_sender = buddy if not status_message: - name = ColorLabel(text=nick + ':', color=text_color) - name_vbox = gtk.VBox() - name_vbox.pack_start(name, False, False) - rb.pack_start(name_vbox, False, False) - message = TextBox(text_color, color_fill, lang_rtl) - vbox = gtk.VBox() - vbox.pack_start(message, True, True) - rb.pack_start(vbox, True, True) - self._last_msg = message - self._conversation.pack_start(rb, False, False) - message.add_text(text) - self._conversation.show_all() + name = hippo.CanvasText(text=nick + ': ', + color=text_color) + name_vbox = hippo.CanvasBox( + orientation=hippo.ORIENTATION_VERTICAL) + name_vbox.append(name) + rb.append(name_vbox) + msg_vbox = hippo.CanvasBox( + orientation=hippo.ORIENTATION_VERTICAL) + rb.append(msg_vbox) + msg_hbox = hippo.CanvasBox( + orientation=hippo.ORIENTATION_HORIZONTAL) + msg_vbox.append(msg_hbox) if status_message: self._last_msg_sender = None + match = URL_REGEXP.match(text) + while match: + # there is a URL in the text + starttext = text[:match.start()] + if starttext: + message = hippo.CanvasText( + text=starttext, + size_mode=hippo.CANVAS_SIZE_WRAP_WORD, + color=text_color, + xalign=hippo.ALIGNMENT_START) + msg_hbox.append(message) + url = text[match.start():match.end()] + + message = CanvasLink( + text=url, + color=text_color) + attrs = pango.AttrList() + attrs.insert(pango.AttrUnderline(pango.UNDERLINE_SINGLE, 0, 32767)) + message.set_property("attributes", attrs) + message.connect('activated', self._link_activated_cb) + + # call interior magic which should mean just: + # CanvasInvoker().parent = message + CanvasInvoker(message) + + msg_hbox.append(message) + text = text[match.end():] + match = URL_REGEXP.search(text) + + if text: + message = hippo.CanvasText( + text=text, + size_mode=hippo.CANVAS_SIZE_WRAP_WORD, + color=text_color, + xalign=hippo.ALIGNMENT_START) + msg_hbox.append(message) + + # Order of boxes for RTL languages: + if lang_rtl: + msg_hbox.reverse() + if new_msg: + rb.reverse() + + if new_msg: + box = hippo.CanvasBox(padding=2) + box.append(rb) + self._conversation.append(box) + def _scroll_value_changed_cb(self, adj, scroll=None): """Turn auto scrolling on or off. If the user scrolled up, turn it off. @@ -394,6 +282,58 @@ class ChatBox(gtk.ScrolledWindow): nick, color, status_message, text) +class CanvasLink(hippo.CanvasLink): + def __init__(self, **kwargs): + hippo.CanvasLink.__init__(self, **kwargs) + + def create_palette(self): + return URLMenu(self.props.text) + + +class URLMenu(Palette): + def __init__(self, url): + Palette.__init__(self, url) + + self.url = url_check_protocol(url) + + menu_item = MenuItem(_('Copy to Clipboard'), 'edit-copy') + menu_item.connect('activate', self._copy_to_clipboard_cb) + self.menu.append(menu_item) + menu_item.show() + + def create_palette(self): + pass + + def _copy_to_clipboard_cb(self, menuitem): + logger.debug('Copy %s to clipboard', self.url) + clipboard = gtk.clipboard_get() + targets = [("text/uri-list", 0, 0), + ("UTF8_STRING", 0, 1)] + + if not clipboard.set_with_data(targets, + self._clipboard_data_get_cb, + self._clipboard_clear_cb, + (self.url)): + logger.error('GtkClipboard.set_with_data failed!') + else: + self.owns_clipboard = True + + def _clipboard_data_get_cb(self, clipboard, selection, info, data): + logger.debug('_clipboard_data_get_cb data=%s target=%s', data, + selection.target) + if selection.target in ['text/uri-list']: + if not selection.set_uris([data]): + logger.debug('failed to set_uris') + else: + logger.debug('not uri') + if not selection.set_text(data): + logger.debug('failed to set_text') + + def _clipboard_clear_cb(self, clipboard, data): + logger.debug('clipboard_clear_cb') + self.owns_clipboard = False + + def url_check_protocol(url): """Check that the url has a protocol, otherwise prepend https:// |