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Commit 84ddb0c0 authored by sumpfralle's avatar sumpfralle
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added an interactive console (not fully useful - for now) 


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@1254 bbaffbd6-741e-11dd-a85d-61de82d9cad9
parent a43da049
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share/ui/gtk_console.ui 0 → 100644
View file @ 84ddb0c0
<?xml version="1.0"?>
<interface>
<requires lib="gtk+" version="2.16"/>
<!-- interface-naming-policy project-wide -->
<object class="GtkDialog" id="ConsoleDialog">
<property name="border_width">5</property>
<property name="title" translatable="yes">Console</property>
<property name="role">console</property>
<property name="default_width">480</property>
<property name="default_height">320</property>
<property name="type_hint">normal</property>
<child internal-child="vbox">
<object class="GtkVBox" id="dialog-vbox1">
<property name="visible">True</property>
<property name="orientation">vertical</property>
<property name="spacing">2</property>
<child>
<object class="GtkScrolledWindow" id="scrolledwindow1">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="hscrollbar_policy">automatic</property>
<property name="vscrollbar_policy">automatic</property>
<property name="shadow_type">etched-out</property>
<child>
<object class="GtkTextView" id="ConsoleView">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="editable">False</property>
<property name="wrap_mode">word-char</property>
<property name="cursor_visible">False</property>
<property name="buffer">ConsoleViewBuffer</property>
</object>
</child>
</object>
<packing>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkHBox" id="hbox1">
<property name="visible">True</property>
<property name="spacing">3</property>
<child>
<object class="GtkLabel" id="label1">
<property name="visible">True</property>
<property name="label" translatable="yes">Input:</property>
</object>
<packing>
<property name="expand">False</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkEntry" id="CommandInput">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="has_focus">True</property>
<property name="events">GDK_KEY_PRESS_MASK | GDK_STRUCTURE_MASK</property>
<property name="invisible_char">&#x25CF;</property>
</object>
<packing>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkButton" id="ConsoleExecuteButton">
<property name="label">gtk-apply</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="position">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="position">2</property>
</packing>
</child>
<child internal-child="action_area">
<object class="GtkHButtonBox" id="dialog-action_area1">
<property name="visible">True</property>
<property name="layout_style">end</property>
<child>
<object class="GtkButton" id="CopyConsoleButton">
<property name="label">gtk-copy</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">0</property>
</packing>
</child>
<child>
<object class="GtkButton" id="WipeConsoleButton">
<property name="label">gtk-clear</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">1</property>
</packing>
</child>
<child>
<object class="GtkButton" id="CloseConsoleButton">
<property name="label">gtk-close</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="receives_default">True</property>
<property name="use_stock">True</property>
</object>
<packing>
<property name="expand">False</property>
<property name="fill">False</property>
<property name="position">2</property>
</packing>
</child>
</object>
<packing>
<property name="expand">False</property>
<property name="pack_type">end</property>
<property name="position">0</property>
</packing>
</child>
</object>
</child>
<action-widgets>
<action-widget response="0">CopyConsoleButton</action-widget>
<action-widget response="0">WipeConsoleButton</action-widget>
<action-widget response="0">CloseConsoleButton</action-widget>
</action-widgets>
</object>
<object class="GtkTextBuffer" id="ConsoleViewBuffer"/>
<object class="GtkToggleAction" id="ToggleConsoleWindow">
<property name="label">Console</property>
</object>
</interface>
src/pycam/Plugins/GtkConsole.py 0 → 100644
View file @ 84ddb0c0
# -*- coding: utf-8 -*-
"""
$Id$
Copyright 2012 Lars Kruse <devel@sumpfralle.de>
This file is part of PyCAM.
PyCAM 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 3 of the License, or
(at your option) any later version.
PyCAM 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 PyCAM. If not, see <http://www.gnu.org/licenses/>.
"""
import code
# gtk is imported later
#import gtk
import StringIO
import pycam.Plugins
import pycam.Utils.log
_log = pycam.Utils.log.get_logger()
class GtkConsole(pycam.Plugins.PluginBase):
UI_FILE = "gtk_console.ui"
DEPENDS = ["Clipboard"]
CATEGORIES = ["System"]
def setup(self):
self._history = []
self._history_position = None
if self.gui:
import gtk
self._gtk = gtk
self._console = code.InteractiveConsole(
locals=self.core.get_namespace(), filename="PyCAM")
self._console_output = StringIO.StringIO()
# TODO: clean up this stdin/stdout mess (maybe subclass "sys"?)
code.sys.stdout = self._console_output
code.sys.stdin = StringIO.StringIO()
self._console_buffer = self.gui.get_object("ConsoleViewBuffer")
self._console.write = lambda data: \
self._console_buffer.insert(
self._console_buffer.get_end_iter(), data)
console_action = self.gui.get_object("ToggleConsoleWindow")
self.register_gtk_accelerator("console", console_action, None,
"ToggleConsoleWindow")
self.core.register_ui("view_menu", "ToggleConsoleWindow",
console_action, 90)
# create input buffer for "CommandInput"
# (missing in Glade v3.6.7)
command_input = self.gui.get_object("CommandInput")
if not command_input.get_buffer():
command_input.set_buffer(self._gtk.TextBuffer())
self._window = self.gui.get_object("ConsoleDialog")
self._window_position = None
self._gtk_handlers = []
hide_window = lambda *args: self._toggle_window(value=False)
for objname, signal, func in (
("ConsoleExecuteButton", "clicked", self._execute_command),
("CommandInput", "activate", self._execute_command),
("CopyConsoleButton", "clicked", self._copy_to_clipboard),
("WipeConsoleButton", "clicked", self._clear_console),
("CommandInput", "key-press-event", self._scroll_history),
("ToggleConsoleWindow", "toggled", self._toggle_window),
("CloseConsoleButton", "clicked", hide_window),
("ConsoleDialog", "destroy", hide_window)):
self._gtk_handlers.append((self.gui.get_object(objname),
signal, func))
self.register_gtk_handlers(self._gtk_handlers)
return True
def teardown(self):
if self.gui:
self.unregister_gtk_handlers(self._gtk_handlers)
def _hide_window(self, widget=None, event=None):
self.gui.get_object("ConsoleDialog").hide()
# don't close window (for "destroy" event)
return False
def _clear_console(self, widget=None):
start, end = self._console_buffer.get_bounds()
self._console_buffer.delete(start, end)
def _execute_command(self, widget=None):
input_control = self.gui.get_object("CommandInput")
text = input_control.get_text()
if not text:
return
input_control.set_text("")
# execute command - check if it needs more input
if not self._console.push(text):
# append result to console view
self._console_output.seek(0)
for line in self._console_output.readlines():
self._console_buffer.insert(
self._console_buffer.get_end_iter(), line)
# scroll down console view to the end of the buffer
view = self.gui.get_object("ConsoleView")
view.scroll_mark_onscreen(self._console_buffer.get_insert())
# clear the buffer
self._console_output.truncate(0)
# add to history
if not self._history or (text != self._history[-1]):
self._history.append(text)
self._history_position = None
def _copy_to_clipboard(self, widget=None):
start, end = self._console_buffer.get_bounds()
content = self._console_buffer.get_text(start, end)
self.core.get("clipboard-set")(content)
def _toggle_window(self, widget=None, value=None, action=None):
toggle_checkbox = self.gui.get_object("ToggleConsoleWindow")
checkbox_state = toggle_checkbox.get_active()
if value is None:
new_state = checkbox_state
elif action is None:
new_state = value
else:
new_state = action
if new_state:
if self._window_position:
self._window.move(*self._window_position)
self._window.show()
else:
self._window_position = self._window.get_position()
self._window.hide()
toggle_checkbox.set_active(new_state)
return True
def _scroll_history(self, widget=None, event=None):
if event is None:
return
try:
keyval = getattr(event, "keyval")
get_state = getattr(event, "get_state")
except AttributeError:
return
if get_state():
# ignore, if any modifier is pressed
return
input_control = self.gui.get_object("CommandInput")
if (keyval == self._gtk.keysyms.Up):
if self._history_position is None:
# store the current (new) line for later
self._history_lastline_backup = input_control.get_text()
# start with the last item
self._history_position = len(self._history) - 1
elif self._history_position > 0:
self._history_position -= 1
else:
# invalid -> no change
return
elif (keyval == self._gtk.keysyms.Down):
if self._history_position is None:
return
self._history_position += 1
else:
# all other keys: ignore
return
if self._history_position >= len(self._history):
input_control.set_text(self._history_lastline_backup)
# make sure that the backup can be stored again
self._history_position = None
else:
input_control.set_text(self._history[self._history_position])
# move the cursor to the end of the new text
input_control.set_position(0)
input_control.grab_focus()
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