hignotebooks.py :  » GIS » umit » umit-1.0RC » higwidgets » Python Open Source

Home
Python Open Source
1.3.1.2 Python
2.Ajax
3.Aspect Oriented
4.Blog
5.Build
6.Business Application
7.Chart Report
8.Content Management Systems
9.Cryptographic
10.Database
11.Development
12.Editor
13.Email
14.ERP
15.Game 2D 3D
16.GIS
17.GUI
18.IDE
19.Installer
20.IRC
21.Issue Tracker
22.Language Interface
23.Log
24.Math
25.Media Sound Audio
26.Mobile
27.Network
28.Parser
29.PDF
30.Project Management
31.RSS
32.Search
33.Security
34.Template Engines
35.Test
36.UML
37.USB Serial
38.Web Frameworks
39.Web Server
40.Web Services
41.Web Unit
42.Wiki
43.Windows
44.XML
Python Open Source » GIS » umit 
umit » umit 1.0RC » higwidgets » hignotebooks.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2005-2006 Insecure.Com LLC.
# Copyright (C) 2007-2008 Adriano Monteiro Marques
#
# Author: Adriano Monteiro Marques <adriano@umitproject.org>
#         Cleber Rodrigues <cleber.gnu@gmail.com>
#         Francesco Piccinno <stack.box@gmail.com>
#
# This library is free software; you can redistribute it and/or modify 
# it under the terms of the GNU Lesser General Public License as published 
# by the Free Software Foundation; either version 2.1 of the License, or 
# (at your option) any later version.
#
# This library 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 Lesser General Public 
# License for more details.
#
# You should have received a copy of the GNU Lesser General Public License 
# along with this library; if not, write to the Free Software Foundation, 
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 

import gtk
import gobject

from higwidgets.higspinner import HIGSpinner
from higwidgets.higboxes import HIGHBox
from higwidgets.higbuttons import HIGButton

class HIGEditableLabel(gtk.EventBox):
    # called when label is changed .. if returns True new_value is setted
    __gsignals__ = {'title-edited' : (gobject.SIGNAL_RUN_LAST,
                                      gobject.TYPE_BOOLEAN,
                                      (gobject.TYPE_STRING,
                                       gobject.TYPE_STRING))}

    def __init__(self, label=''):
        gobject.GObject.__init__(self)

        self.label = gtk.Label(label)
        self.entry = gtk.Entry()

        self.lock = False
        
        box = gtk.HBox()
        self.add(box)
        
        box.pack_start(self.label, False, False, 0)
        box.pack_start(self.entry, False, False, 0)
        
        self.set_visible_window(False)
        self.show_all()
        
        self.entry.connect('activate', self.on_entry_activated)
        self.entry.connect('focus-out-event', self.on_lost_focus)
        self.connect('realize', self.on_realize_event)
        self.connect('button-press-event', self.on_button_press_event)

    def on_lost_focus(self, widget, event):
        self.on_entry_activated(widget)

    def on_entry_activated(self, widget):
        # Muttex for focus
        if self.lock:
            return False

        self.lock = True

        old_text = self.label.get_text()
        new_text = self.entry.get_text()

        self.switch_mode(False)

        # If returns True we can change the label
        if self.emit('title-edited', old_text, new_text):
            self.label.set_text(new_text)

        self.lock = False

        return False

    def on_realize_event(self, widget):
        self.entry.hide()

    def on_button_press_event(self, widget, event):
        if event.type == gtk.gdk._2BUTTON_PRESS:
            self.switch_mode(True)

    def switch_mode(self, editing):
        """Switches from editing (True) to label mode (False).
        """
        if editing:
            self.entry.set_text(self.label.get_text())
            self.entry.grab_focus()

            self.label.hide()
            self.entry.show()
        else:
            self.entry.set_text('')

            self.label.show()
            self.entry.hide()

        # Reallocate widget
        self.set_size_request(-1, -1)

    # Getters/setters for compatibility

    def get_text(self):
        return self.label.get_text()

    def set_text(self, label):
        self.label.set_text(label)

    def get_label(self):
        return self.label.get_label()

    def set_label(self, label):
        self.label.set_text(label)

gobject.type_register(HIGEditableLabel)
HIGAnimatedLabel = HIGEditableLabel

gtk.rc_parse_string(""" 
    style "thinWidget" { 
        xthickness = 0 
        ythickness = 0 
    } 
    widget "*.tabNotebookButton" style "thinWidget" 
""") 
   
class HIGNotebook(gtk.Notebook):
    def __init__(self, popup=True):
        gtk.Notebook.__init__(self)
        if popup:
            self.popup_enable()

class HIGClosableTabLabel(HIGHBox):
    __gsignals__ = { 'close-clicked' : (gobject.SIGNAL_RUN_LAST,
                                        gobject.TYPE_NONE, ()) }

    def __init__(self, label_text=""):
        gobject.GObject.__init__(self)
        #HIGHBox.__init__(self, spacing=4)

        self.label_text = label_text
        self.__create_widgets()

        #self.propery_map = {"label_text" : self.label.get_label}

    def __create_widgets(self):
        self.label = HIGAnimatedLabel(self.label_text)
        
        self.editing = False
        self.image = gtk.image_new_from_stock(gtk.STOCK_CLOSE,
                                              gtk.ICON_SIZE_MENU)
        self.button = HIGButton()
        self.button.set_relief(gtk.RELIEF_NONE)
        self.button.set_focus_on_click(False)
        self.button.add(self.image)
        self.button.set_name('tabNotebookButton')

        self.button.connect('clicked', self.__on_button_clicked)
        self.button.connect('style-set', self.__on_button_style_set)
        self.label.connect('button-press-event', self.on_button_press_event)
        self.label.entry.connect('focus-out-event', self.on_entry_focus_out)
        
        self.pack_start(self.label, False, False, 0)
        self.pack_end(self.button, False, False, 0)

        self.show_all()
        self.switch_button_mode(False)

    def on_entry_focus_out(self, widget, event):
        self.switch_button_mode(False)

    def on_button_press_event(self, widget, event):
        if event.type == gtk.gdk._2BUTTON_PRESS:
            self.switch_button_mode(True)

    def switch_button_mode(self, mode):
        """Switch button from editing mode (True) to label mode (False)
        """
        if mode:
            self.image.set_from_stock(gtk.STOCK_APPLY, gtk.ICON_SIZE_MENU)
        else:
            self.image.set_from_stock(gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU)

        self.editing = mode
        parent = self.get_parent()

        if parent:
            parent.queue_draw()

    def __on_button_clicked(self, widget):
        if self.editing:
            self.label.on_entry_activated(self.label.entry)
            self.switch_button_mode(False)
        else:
            self.emit('close-clicked')

    def __on_button_style_set(self, widget, prev_style):
        w, h = gtk.icon_size_lookup_for_settings(self.image.get_settings(),
                                                 gtk.ICON_SIZE_MENU)
        self.image.set_size_request(w, h)

    def get_text(self):
        return self.label.get_text()

    def set_text(self, text):
        self.label.set_text(text)

    def get_label(self):
        return self.label.get_label()

    def set_label(self, label):
        self.label.set_text(label)

    def get_animated_label(self):
        return self.label

gobject.type_register(HIGClosableTabLabel)

HIGAnimatedTabLabel = HIGClosableTabLabel
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.