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Merge #2088: Update Zenmap to Python 3 and PyGObject

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Note: Ndiff build will be broken until subsequent changes are made.
Deprecation warnings will need to be addressed in future changes.
Closes #2088
This commit is contained in:
dmiller
2022-12-07 20:34:03 +00:00
parent e2e55660c3
commit 24b26317c7
104 changed files with 5381 additions and 4383 deletions
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39
zenmap/zenmapGUI/Print.py
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@@ -1,5 +1,4 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#!/usr/bin/env python3
# ***********************IMPORTANT NMAP LICENSE TERMS************************
# * *
@@ -71,15 +70,17 @@
# Add options to the print dialog to control the font, coloring, and anything
# else. This might go in a separate Print Setup dialog.
import gtk
import gobject
import pango
import gi
MONOSPACE_FONT_DESC = pango.FontDescription("Monospace 12")
gi.require_version("Gtk", "3.0")
gi.require_version("PangoCairo", "1.0")
from gi.repository import Gtk, GLib, Pango, PangoCairo
MONOSPACE_FONT_DESC = Pango.FontDescription("Monospace 12")
class PrintState (object):
"""This is the userdatum passed to gtk.PrintOperation callbacks."""
class PrintState(object):
"""This is the userdatum passed to Gtk.PrintOperation callbacks."""
def __init__(self, inventory, entry):
"""entry is a ScansListStoreEntry."""
@@ -90,7 +91,7 @@ class PrintState (object):
# Still running, failed, or cancelled.
output = entry.command.get_output()
if not output:
output = u"\n"
output = "\n"
self.lines = output.splitlines()
def begin_print(self, op, context):
@@ -98,14 +99,14 @@ class PrintState (object):
# Typeset a dummy line to get the exact line height.
layout = context.create_pango_layout()
layout.set_font_description(MONOSPACE_FONT_DESC)
layout.set_text("dummy")
layout.set_text("dummy", -1)
line = layout.get_line(0)
# get_extents()[1][3] is the height of the logical rectangle.
line_height = line.get_extents()[1][3] / float(pango.SCALE)
# get_extents()[1].height is the height of the logical rectangle.
line_height = line.get_extents()[1].height / Pango.SCALE
page_height = context.get_height()
self.lines_per_page = int(page_height / line_height)
op.set_n_pages((len(self.lines) - 1) / self.lines_per_page + 1)
op.set_n_pages((len(self.lines) - 1) // self.lines_per_page + 1)
def draw_page(self, op, context, page_nr):
this_page_lines = self.lines[
@@ -115,21 +116,21 @@ class PrintState (object):
# Do no wrapping.
layout.set_width(-1)
layout.set_font_description(MONOSPACE_FONT_DESC)
text = "\n".join(this_page_lines).encode("utf8")
layout.set_text(text)
text = "\n".join(this_page_lines)
layout.set_text(text, -1)
cr = context.get_cairo_context()
cr.show_layout(layout)
PangoCairo.show_layout(cr, layout)
def run_print_operation(inventory, entry):
op = gtk.PrintOperation()
op = Gtk.PrintOperation()
state = PrintState(inventory, entry)
op.connect("begin-print", state.begin_print)
op.connect("draw-page", state.draw_page)
try:
op.run(gtk.PRINT_OPERATION_ACTION_PRINT_DIALOG, None)
except gobject.GError:
op.run(Gtk.PrintOperationAction.PRINT_DIALOG, None)
except GLib.GError:
# Canceling the print operation can result in the error
# GError: Error from StartDoc
# http://seclists.org/nmap-dev/2012/q4/161