#!/usr/bin/python # # release_notes_viewer_iw.py - viewer for release notes # # Michael Fulbright # # Copyright 2003 Red Hat, Inc. # # This software may be freely redistributed under the terms of the GNU # library public license. # # You should have received a copy of the GNU Library Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. # import sys import os import gtk from rhpl.translate import _, N_ sys.path.append('/usr/lib/anaconda') from gui import TextViewBrowser, addFrame import gtkhtml2 screenshot = None htmlheader = "

"
htmlfooter = "

" def loadReleaseNotes(fn): doc = gtkhtml2.Document() doc.clear() doc.open_stream("text/html") if os.access(fn, os.R_OK): file = open(fn, "r") if fn.endswith('.html'): doc.write_stream(file.read()) else: doc.write_stream(htmlheader) doc.write_stream(file.read()) doc.write_stream(htmlfooter) doc.close_stream() file.close() else: doc.write_stream(htmlheader) doc.write_stream(_("Release notes are missing.\n")) doc.write_stream(htmlfooter) view = gtkhtml2.View() view.set_document(doc) return view def relnotes_closed(widget, data): # set mouse pointer to busy until callback func in gui.py realizes # we've closed the release notes viewer (sure would like signals...) root = gtk.gdk.get_default_root_window() cursor = gtk.gdk.Cursor(gtk.gdk.WATCH) root.set_cursor(cursor) os._exit(0) def exposeCB(widget, event, data): global screenshot width = gtk.gdk.screen_width() height = gtk.gdk.screen_height() gc = gtk.gdk.GC(widget.window) screenshot.render_to_drawable(widget.window, gc, 0, 0, 0, 0, width, height, gtk.gdk.RGB_DITHER_NONE, 0, 0) # # MAIN # if __name__ == "__main__": take_screenshot = 0 # # cover up background with screenshot so they cant do anything to it # if take_screenshot: width = gtk.gdk.screen_width() height = gtk.gdk.screen_height() screenshot = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, width, height) screenshot.get_from_drawable(gtk.gdk.get_default_root_window(), gtk.gdk.colormap_get_system(), 0, 0, 0, 0, width, height) screenshot.save ("testimage", "png") win = gtk.Window(gtk.WINDOW_TOPLEVEL) area = gtk.DrawingArea() area.set_size_request(width, height) area.connect("expose-event", exposeCB, None) win.add(area) win.show_all() # # now do release notes dialog # textWin = gtk.Dialog(flags=gtk.DIALOG_MODAL) table = gtk.Table(3, 3, False) textWin.vbox.pack_start(table) textWin.add_button('gtk-close', gtk.RESPONSE_NONE) textWin.connect("response", relnotes_closed) vbox1 = gtk.VBox () vbox1.set_border_width (10) frame = gtk.Frame ("") frame.add(vbox1) frame.set_label_align (0.5, 0.5) frame.set_shadow_type (gtk.SHADOW_NONE) textWin.set_position (gtk.WIN_POS_NONE) textWin.set_gravity (gtk.gdk.GRAVITY_NORTH_WEST) relnotes = loadReleaseNotes(sys.argv[1]) if relnotes is not None: sw = gtk.ScrolledWindow() sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_ALWAYS) sw.set_shadow_type(gtk.SHADOW_IN) sw.add(relnotes) vbox1.pack_start(sw) a = gtk.Alignment (0, 0, 1.0, 1.0) a.add (frame) if len(sys.argv) <= 3: # no window size passed in (or part of the window size, # figure it out if gtk.gdk.screen_width() >= 800: rn_w = 800 rn_h = 600 else: rn_w = 640 rn_h = 480 else: # window size given to us, use that rn_w = int(sys.argv[2]) rn_h = int(sys.argv[3]) textWin.set_default_size (rn_w, rn_h) textWin.set_size_request (rn_w, rn_h) # we want the release notes dialog to be the same size as the main # installer window so it covers it up completely. this isn't always # the same size as the root window, so figure out our northwest # origin point and then move the window if gtk.gdk.screen_width() == rn_w: textWin.move (0, 0) else: # the width will always be fixed, but our height changes # depending on the installation stage, so do the origin # point calculations using what would be the full height if rn_w == 800: fullheight = 600 elif rn_w == 640: fullheight = 480 leftedge = (gtk.gdk.screen_width() - rn_w) / 2 topedge = (gtk.gdk.screen_height() - fullheight) / 2 textWin.move (leftedge, topedge) table.attach (a, 1, 2, 1, 2, gtk.FILL | gtk.EXPAND, gtk.FILL | gtk.EXPAND, 5, 5) textWin.set_border_width(0) addFrame(textWin, _("Release Notes")) textWin.show_all() else: textWin.set_position (gtk.WIN_POS_CENTER) label = gtk.Label(_("Unable to load file!")) table.attach (label, 1, 2, 1, 2, gtk.FILL | gtk.EXPAND, gtk.FILL | gtk.EXPAND, 5, 5) textWin.set_border_width(0) addFrame(textWin) textWin.show_all() # set cursor to normal (assuming that anaconda set it to busy when # it exec'd this viewer app to give progress indicator to user). root = gtk.gdk.get_default_root_window() cursor = gtk.gdk.Cursor(gtk.gdk.LEFT_PTR) root.set_cursor(cursor) gtk.main()