--- /dev/null
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!DOCTYPE glade-interface SYSTEM "glade-2.0.dtd">
+<!--Generated with glade3 3.4.5 on Wed Aug 13 00:51:49 2008 -->
+<glade-interface>
+ <widget class="GtkWindow" id="main-window">
+ <property name="title" translatable="yes">Gzv</property>
+ <property name="default_width">640</property>
+ <property name="default_height">480</property>
+ <child>
+ <widget class="GtkVBox" id="vbox1">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkMenuBar" id="menubar1">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkMenuItem" id="menuitem1">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">_File</property>
+ <property name="use_underline">True</property>
+ <child>
+ <widget class="GtkMenu" id="menu1">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkImageMenuItem" id="imagemenuitem1">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">gtk-new</property>
+ <property name="use_underline">True</property>
+ <property name="use_stock">True</property>
+ <signal name="activate" handler="new_project"/>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkImageMenuItem" id="imagemenuitem2">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">gtk-open</property>
+ <property name="use_underline">True</property>
+ <property name="use_stock">True</property>
+ <signal name="activate" handler="open_project"/>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkImageMenuItem" id="imagemenuitem3">
+ <property name="visible">True</property>
+ <property name="sensitive">False</property>
+ <property name="label" translatable="yes">gtk-save</property>
+ <property name="use_underline">True</property>
+ <property name="use_stock">True</property>
+ <signal name="activate" handler="save_project"/>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkSeparatorMenuItem" id="separatormenuitem1">
+ <property name="visible">True</property>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkImageMenuItem" id="imagemenuitem5">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">gtk-quit</property>
+ <property name="use_underline">True</property>
+ <property name="use_stock">True</property>
+ <signal name="activate" handler="gtk_main_quit"/>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkMenuItem" id="menuitem2">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">_Edit</property>
+ <property name="use_underline">True</property>
+ <child>
+ <widget class="GtkMenu" id="menu2">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkImageMenuItem" id="imagemenuitem6">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">gtk-preferences</property>
+ <property name="use_underline">True</property>
+ <property name="use_stock">True</property>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkMenuItem" id="menuitem3">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">_View</property>
+ <property name="use_underline">True</property>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkMenuItem" id="menuitem4">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">_Help</property>
+ <property name="use_underline">True</property>
+ <child>
+ <widget class="GtkMenu" id="menu3">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkImageMenuItem" id="imagemenuitem10">
+ <property name="visible">True</property>
+ <property name="label" translatable="yes">gtk-about</property>
+ <property name="use_underline">True</property>
+ <property name="use_stock">True</property>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkToolbar" id="toolbar1">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkToolButton" id="toolbutton1">
+ <property name="visible">True</property>
+ <property name="stock_id">gtk-new</property>
+ <signal name="clicked" handler="new_project"/>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkToolButton" id="toolbutton2">
+ <property name="visible">True</property>
+ <property name="stock_id">gtk-open</property>
+ <signal name="clicked" handler="open_project"/>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkToolButton" id="toolbutton5">
+ <property name="visible">True</property>
+ <property name="sensitive">False</property>
+ <property name="stock_id">gtk-save</property>
+ <signal name="clicked" handler="save_project"/>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkSeparatorToolItem" id="toolbutton3">
+ <property name="visible">True</property>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ <property name="homogeneous">False</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkToolButton" id="toolbutton4">
+ <property name="visible">True</property>
+ <property name="sensitive">False</property>
+ <property name="stock_id">gtk-execute</property>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkHPaned" id="hpaned1">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <child>
+ <widget class="GtkVBox" id="vbox2">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkHBox" id="hbox1">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkLabel" id="label1">
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="xpad">4</property>
+ <property name="label" translatable="yes">Focus points</property>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkButton" id="button1">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="relief">GTK_RELIEF_NONE</property>
+ <property name="response_id">0</property>
+ <child>
+ <widget class="GtkImage" id="image1">
+ <property name="width_request">18</property>
+ <property name="visible">True</property>
+ <property name="stock">gtk-close</property>
+ <property name="icon_size">1</property>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkScrolledWindow" id="scrolledwindow1">
+ <property name="width_request">179</property>
+ <property name="visible">True</property>
+ <property name="sensitive">False</property>
+ <property name="can_focus">True</property>
+ <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+ <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+ <property name="shadow_type">GTK_SHADOW_IN</property>
+ <child>
+ <widget class="GtkTreeView" id="treeview">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="headers_visible">False</property>
+ <property name="headers_clickable">True</property>
+ <property name="rules_hint">True</property>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkHBox" id="hbox2">
+ <property name="visible">True</property>
+ <property name="sensitive">False</property>
+ <property name="spacing">4</property>
+ <child>
+ <widget class="GtkButton" id="button4">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="tooltip" translatable="yes">Remove the selected focus point</property>
+ <property name="response_id">0</property>
+ <signal name="clicked" handler="remove_fp"/>
+ <child>
+ <widget class="GtkImage" id="image2">
+ <property name="visible">True</property>
+ <property name="stock">gtk-remove</property>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkButton" id="button5">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="tooltip" translatable="yes">Save list of focus points</property>
+ <property name="response_id">0</property>
+ <signal name="clicked" handler="save_fp_list"/>
+ <child>
+ <widget class="GtkImage" id="image3">
+ <property name="visible">True</property>
+ <property name="stock">gtk-save</property>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkButton" id="button6">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="tooltip" translatable="yes">Move the selected focus point up</property>
+ <property name="response_id">0</property>
+ <signal name="clicked" handler="move_fp_up"/>
+ <child>
+ <widget class="GtkImage" id="image4">
+ <property name="visible">True</property>
+ <property name="stock">gtk-go-up</property>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">2</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkButton" id="button7">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="tooltip" translatable="yes">Move the selected focus point down</property>
+ <property name="response_id">0</property>
+ <signal name="clicked" handler="move_fp_down"/>
+ <child>
+ <widget class="GtkImage" id="image5">
+ <property name="visible">True</property>
+ <property name="stock">gtk-go-down</property>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">3</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ <property name="padding">4</property>
+ <property name="position">2</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="resize">False</property>
+ <property name="shrink">True</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkScrolledWindow" id="scrolledwindow2">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="hscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+ <property name="vscrollbar_policy">GTK_POLICY_AUTOMATIC</property>
+ <child>
+ <widget class="GtkViewport" id="viewport">
+ <property name="visible">True</property>
+ <property name="resize_mode">GTK_RESIZE_QUEUE</property>
+ <child>
+ <widget class="GtkEventBox" id="eventbox">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkImage" id="draw">
+ <property name="visible">True</property>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ <packing>
+ <property name="resize">True</property>
+ <property name="shrink">True</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">2</property>
+ </packing>
+ </child>
+ <child>
+ <widget class="GtkStatusbar" id="statusbar1">
+ <property name="visible">True</property>
+ <property name="spacing">2</property>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ <property name="position">3</property>
+ </packing>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ <widget class="GtkDialog" id="new-project">
+ <property name="border_width">4</property>
+ <property name="title" translatable="yes">Start a new project</property>
+ <property name="window_position">GTK_WIN_POS_CENTER_ON_PARENT</property>
+ <property name="default_width">300</property>
+ <property name="type_hint">GDK_WINDOW_TYPE_HINT_DIALOG</property>
+ <property name="has_separator">False</property>
+ <child internal-child="vbox">
+ <widget class="GtkVBox" id="dialog-vbox1">
+ <property name="visible">True</property>
+ <property name="spacing">2</property>
+ <child>
+ <widget class="GtkVBox" id="vbox3">
+ <property name="visible">True</property>
+ <property name="border_width">4</property>
+ <property name="spacing">10</property>
+ <child>
+ <widget class="GtkFrame" id="frame2">
+ <property name="visible">True</property>
+ <property name="label_xalign">0</property>
+ <property name="shadow_type">GTK_SHADOW_NONE</property>
+ <child>
+ <widget class="GtkAlignment" id="alignment2">
+ <property name="visible">True</property>
+ <property name="left_padding">14</property>
+ <child>
+ <widget class="GtkVBox" id="vbox5">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkFileChooserButton" id="image">
+ <property name="visible">True</property>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ </packing>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkLabel" id="label7">
+ <property name="visible">True</property>
+ <property name="ypad">8</property>
+ <property name="label" translatable="yes"><b>Image</b></property>
+ <property name="use_markup">True</property>
+ </widget>
+ <packing>
+ <property name="type">label_item</property>
+ </packing>
+ </child>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkFrame" id="frame1">
+ <property name="visible">True</property>
+ <property name="label_xalign">0</property>
+ <property name="shadow_type">GTK_SHADOW_NONE</property>
+ <child>
+ <widget class="GtkAlignment" id="alignment1">
+ <property name="visible">True</property>
+ <property name="left_padding">14</property>
+ <child>
+ <widget class="GtkVBox" id="vbox4">
+ <property name="visible">True</property>
+ <property name="spacing">6</property>
+ <child>
+ <widget class="GtkHBox" id="hbox3">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkLabel" id="label3">
+ <property name="width_request">100</property>
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">Width:</property>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkEntry" id="width">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="text" translatable="yes">640</property>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkHBox" id="hbox4">
+ <property name="visible">True</property>
+ <child>
+ <widget class="GtkLabel" id="label4">
+ <property name="width_request">100</property>
+ <property name="visible">True</property>
+ <property name="xalign">0</property>
+ <property name="label" translatable="yes">Height:</property>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkEntry" id="height">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="text" translatable="yes">480</property>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </widget>
+ </child>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkLabel" id="label2">
+ <property name="visible">True</property>
+ <property name="ypad">8</property>
+ <property name="label" translatable="yes"><b>Video Dimensions</b></property>
+ <property name="use_markup">True</property>
+ </widget>
+ <packing>
+ <property name="type">label_item</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ <child internal-child="action_area">
+ <widget class="GtkHButtonBox" id="dialog-action_area1">
+ <property name="visible">True</property>
+ <property name="layout_style">GTK_BUTTONBOX_END</property>
+ <child>
+ <widget class="GtkButton" id="button2">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="label" translatable="yes">gtk-cancel</property>
+ <property name="use_stock">True</property>
+ <property name="response_id">0</property>
+ </widget>
+ </child>
+ <child>
+ <widget class="GtkButton" id="button3">
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="label" translatable="yes">gtk-ok</property>
+ <property name="use_stock">True</property>
+ <property name="response_id">1</property>
+ </widget>
+ <packing>
+ <property name="position">1</property>
+ </packing>
+ </child>
+ </widget>
+ <packing>
+ <property name="expand">False</property>
+ <property name="pack_type">GTK_PACK_END</property>
+ </packing>
+ </child>
+ </widget>
+ </child>
+ </widget>
+</glade-interface>
--- /dev/null
+# -*- coding: utf-8; -*-
+# gzv.py - an user interface to select people in a picture
+#
+# Copyright (C) 2008 Lincoln de Sousa <lincoln@minaslivre.org>
+#
+# This program 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.
+#
+# This program 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.
+
+import os
+import gtk
+import gtk.glade
+import gobject
+import math
+import cairo
+from ConfigParser import ConfigParser
+
+_ = lambda x:x
+
+class Point(object):
+ def __init__(self, x, y):
+ self.x = x
+ self.y = y
+
+ @staticmethod
+ def pythagorean(p1, p2):
+ return math.sqrt((p2.x - p1.x)**2 + (p2.y - p1.y)**2)
+
+class Ball(object):
+ DEFAULT_WIDTH = 10
+
+ def __init__(self, x, y, r, name='', position=0, selected=False):
+ self.position = position
+ self.selected = selected
+ self.p = Point(int(x), int(y))
+ self.radius = int(r)
+ self.name = name
+
+class BallManager(list):
+ def __init__(self, *args, **kwargs):
+ super(BallManager, self).__init__(*args, **kwargs)
+
+ def save_to_file(self, path):
+ target = open(path, 'w')
+ for i in self:
+ target.write('%d,%d %d %s\n' % (i.p.x, i.p.y, i.radius, i.name))
+ target.close()
+
+class GladeLoader(object):
+ def __init__(self, fname, root=''):
+ self.ui = gtk.glade.XML(fname, root)
+ self.ui.signal_autoconnect(self)
+
+ def get_widget(self, wname):
+ return self.ui.get_widget(wname)
+
+ # little shortcut
+ wid = get_widget
+
+ # glade callbacks
+
+ def gtk_widget_show(self, widget, *args):
+ widget.show()
+ return True
+
+ def gtk_widget_hide(self, widget, *args):
+ widget.hide()
+ return True
+
+ def gtk_main_quit(self, *args):
+ gtk.main_quit()
+
+ def gtk_main(self, *args):
+ gtk.main()
+
+class Project(object):
+ def __init__(self, image, width, height):
+ self.image = image
+ self.width = width
+ self.height = height
+ self.focus_points_file = ''
+
+ def save_to_file(self, path):
+ if not self.focus_points_file:
+ bn = os.path.basename(path)
+ name = os.path.splitext(bn)[0]
+ self.focus_points_file = \
+ os.path.join(os.path.dirname(path), name + '_fpf')
+
+ cp = ConfigParser()
+ cp.add_section('Project')
+ cp.set('Project', 'image', self.image)
+ cp.set('Project', 'width', self.width)
+ cp.set('Project', 'height', self.height)
+ cp.set('Project', 'focus_points', self.focus_points_file)
+
+ cp.write(open(path, 'w'))
+
+ @staticmethod
+ def parse_file(path):
+ cp = ConfigParser()
+ cp.read(path)
+
+ image = cp.get('Project', 'image')
+ width = cp.getint('Project', 'width')
+ height = cp.getint('Project', 'height')
+ x = cp.getint('Project', 'height')
+
+ proj = Project(image, width, height)
+ proj.focus_points_file = cp.get('Project', 'focus_points')
+
+ return proj
+
+class NewProject(GladeLoader):
+ def __init__(self, parent=None):
+ super(NewProject, self).__init__('gzv.glade', 'new-project')
+ self.dialog = self.wid('new-project')
+ if parent:
+ self.dialog.set_transient_for(parent)
+
+ def get_project(self):
+ # This '1' was defined in the glade file
+ if not self.dialog.run() == 1:
+ return None
+
+ fname = self.wid('image').get_filename()
+ width = self.wid('width').get_text()
+ height = self.wid('height').get_text()
+ return Project(fname, width, height)
+
+ def destroy(self):
+ self.dialog.destroy()
+
+class Gzv(GladeLoader):
+ def __init__(self):
+ super(Gzv, self).__init__('gzv.glade', 'main-window')
+ self.window = self.wid('main-window')
+ self.window.connect('delete-event', lambda *x: gtk.main_quit())
+
+ self.evtbox = self.wid('eventbox')
+ self.evtbox.connect('button-press-event', self.button_press)
+ self.evtbox.connect('button-release-event', self.button_release)
+ self.evtbox.connect('motion-notify-event', self.motion_notify)
+ self.evtbox.connect('motion-notify-event', self.ball_motion)
+
+ # making it possible to grab motion events when the mouse is
+ # over the widget.
+ self.evtbox.set_events(gtk.gdk.POINTER_MOTION_MASK)
+
+ self.model = gtk.ListStore(int, str)
+ self.treeview = self.wid('treeview')
+ self.treeview.set_model(self.model)
+ self.treeview.connect('button-press-event', self.select_fp)
+
+ self.draw = self.wid('draw')
+ self.draw.connect_after('expose-event', self.expose_draw)
+
+ # Starting with an empty project with no image loaded
+ self.project = None
+ self.image = None
+
+ # This attr may be overriten, if so, call the method (load_balls_to_treeview)
+ self.balls = BallManager()
+
+ self.load_balls_to_treeview()
+ self.setup_treeview()
+
+ self.new_ball = False
+ self.move_ball = None
+
+ # drawing stuff
+ self.start_x = -1
+ self.start_y = -1
+ self.last_x = -1
+ self.last_y = -1
+ self.radius = Ball.DEFAULT_WIDTH
+
+ def show(self):
+ self.window.show_all()
+
+ def setup_treeview(self):
+ self.model.connect('rows-reordered', self.on_rows_reordered)
+
+ renderer = gtk.CellRendererText()
+ column = gtk.TreeViewColumn(_('Position'), renderer, text=0)
+ column.set_property('visible', False)
+ self.treeview.append_column(column)
+
+ renderer = gtk.CellRendererText()
+ renderer.connect('edited', self.on_cell_edited)
+ renderer.set_property('editable', True)
+ self.fpcolumn = gtk.TreeViewColumn(_('Name'), renderer, text=1)
+ self.treeview.append_column(self.fpcolumn)
+
+ def on_rows_reordered(self, *args):
+ print
+
+ def on_cell_edited(self, renderer, path, value):
+ self.balls[int(path)].name = value
+ self.load_balls_to_treeview()
+
+ def new_project(self, button):
+ proj = NewProject(self.window)
+ project = proj.get_project()
+ proj.destroy()
+
+ if project:
+ self.load_project(project)
+
+ def open_project(self, *args):
+ fc = gtk.FileChooserDialog(_('Choose a gzv project'), self.window,
+ buttons=(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
+ gtk.STOCK_OK, gtk.RESPONSE_OK))
+ if fc.run() == gtk.RESPONSE_OK:
+ proj_file = fc.get_filename()
+ self.load_project(Project.parse_file(proj_file))
+ fc.destroy()
+
+ def save_project(self, *args):
+ fc = gtk.FileChooserDialog(_('Save project'), self.window,
+ action=gtk.FILE_CHOOSER_ACTION_SAVE,
+ buttons=(gtk.STOCK_CANCEL,
+ gtk.RESPONSE_CANCEL,
+ gtk.STOCK_SAVE,
+ gtk.RESPONSE_OK))
+ if fc.run() == gtk.RESPONSE_OK:
+ self.project.save_to_file(fc.get_filename())
+ self.balls.save_to_file(self.project.focus_points_file)
+ fc.destroy()
+
+ def load_project(self, project):
+ self.project = project
+ self.balls = self.load_balls_from_file(project.focus_points_file)
+ self.image = project.image
+
+ # I'm loading a pixbuf first because I need to get its
+ # dimensions this with a pixbuf is easier than with an image.
+ try:
+ pixbuf = gtk.gdk.pixbuf_new_from_file(project.image)
+ except gobject.GError:
+ msg = _("Couldn't recognize the image file format.")
+ dialog = gtk.MessageDialog(self.window,
+ gtk.DIALOG_MODAL,
+ gtk.MESSAGE_ERROR,
+ gtk.BUTTONS_CLOSE)
+ dialog.set_markup(msg)
+ dialog.run()
+ dialog.destroy()
+ return self.unload_project()
+
+ self.draw.set_from_pixbuf(pixbuf)
+ self.load_balls_to_treeview()
+ self.set_widgets_sensitivity(True)
+
+ def unload_project(self):
+ self.project = None
+ self.image = None
+ self.balls = BallManager()
+ self.draw.queue_draw()
+ self.set_widgets_sensitivity(False)
+
+ def set_widgets_sensitivity(self, sensitive):
+ for i in 'toolbutton1', 'toolbutton5', 'scrolledwindow1', \
+ 'hbox2', 'imagemenuitem3':
+ self.wid(i).set_sensitive(sensitive)
+
+ def load_balls_to_treeview(self):
+ self.model.clear()
+ for i in self.balls:
+ self.model.append([i.position, i.name])
+
+ def load_balls_from_file(self, fname):
+ balls = BallManager()
+ if not os.path.exists(fname):
+ return balls
+
+ for index, line in enumerate(file(fname)):
+ if not line:
+ continue
+ pos, radius, name = line.split(None, 2)
+ x, y = pos.split(',')
+ balls.append(Ball(x, y, radius, name.strip(), index))
+ return balls
+
+ def remove_fp(self, *args):
+ selection = self.treeview.get_selection()
+ model, path = selection.get_selected()
+ if path:
+ position = model[path][0]
+ for i in self.balls:
+ if i.position == int(position):
+ self.balls.remove(i)
+ del model[path]
+ self.draw.queue_draw()
+
+ def select_fp(self, treeview, event):
+ path, column, x, y = \
+ self.treeview.get_path_at_pos(int(event.x), int(event.y))
+ if path:
+ model = self.treeview.get_model()
+ ball = self.balls[model[path][0]]
+
+ # making sure that only one ball is selected
+ for i in self.balls:
+ i.selected = False
+ ball.selected = True
+
+ # available space to the image
+ w = self.evtbox.get_allocation().width
+ h = self.evtbox.get_allocation().height
+
+ # point begining from the left image border
+ wib = self.point_with_border(ball)
+
+ #self.wid('viewport').get_vadjustment().value = wib.x # + (w / 2)
+ #self.wid('viewport').get_hadjustment().value = wib.y # + (h / 2)
+
+ self.draw.queue_draw()
+
+ def select_fp_from_image(self, ball):
+ selection = self.treeview.get_selection()
+ selection.select_path(str(ball.position))
+
+ # making sure that only one ball is selected
+ for i in self.balls:
+ i.selected = False
+ ball.selected = True
+
+ self.draw.queue_draw()
+
+ def save_fp_list(self, *args):
+ assert self.project is not None
+
+ # if the project has no
+ if self.project and not self.project.focus_points_file:
+ fc = gtk.FileChooserDialog(_('Save the focus points file'),
+ self.window,
+ action=gtk.FILE_CHOOSER_ACTION_SAVE,
+ buttons=(gtk.STOCK_CANCEL,
+ gtk.RESPONSE_CANCEL,
+ gtk.STOCK_SAVE,
+ gtk.RESPONSE_OK))
+ if fc.run() == gtk.RESPONSE_OK:
+ self.project.focus_points_file = fc.get_filename()
+ fc.destroy()
+ else:
+ fc.destroy()
+ return
+
+ self.balls.save_to_file(self.project.focus_points_file)
+
+ def move_fp_up(self, *args):
+ selection = self.treeview.get_selection()
+ model, path = selection.get_selected()
+ if not path:
+ return
+
+ pos = model[path][0]
+ newpos = max(pos - 1, 0)
+ self.balls.insert(newpos, self.balls.pop(pos))
+
+ # normalizing the position of elements.
+ for index, item in enumerate(self.balls):
+ item.position = index
+
+ self.load_balls_to_treeview()
+ selection.select_path(str(newpos))
+
+ def move_fp_down(self, *args):
+ selection = self.treeview.get_selection()
+ model, path = selection.get_selected()
+ if not path:
+ return
+
+ pos = model[path][0]
+ newpos = min(pos + 1, len(self.balls))
+ self.balls.insert(newpos, self.balls.pop(pos))
+
+ # normalizing the position of elements.
+ for index, item in enumerate(self.balls):
+ item.position = index
+
+ self.load_balls_to_treeview()
+ selection.select_path(str(newpos))
+
+ def expose_draw(self, draw, event):
+ if not self.image:
+ return
+
+ for i in self.balls:
+ self.draw_ball(i)
+
+ if self.start_x < 0:
+ return False
+
+ if self.new_ball:
+ ball = Ball(self.start_x, self.start_y, self.radius)
+ self.draw_ball(ball)
+
+ return False
+
+ def point_with_border(self, ball):
+ iw, ih = self.draw.size_request()
+ w = self.draw.get_allocation().width
+ h = self.draw.get_allocation().height
+
+ x = ((w / 2) - (iw / 2)) + ball.p.x
+ y = ((h / 2) - (ih / 2)) + ball.p.y
+ return Point(x, y)
+
+ def point_without_border(self, point):
+ iw, ih = self.draw.size_request()
+ w = self.draw.get_allocation().width
+ h = self.draw.get_allocation().height
+
+ x = point.x - ((w / 2) - (iw / 2))
+ y = point.y - ((h / 2) - (ih / 2))
+ return Point(x, y)
+
+ def draw_ball(self, ball):
+ ctx = self.draw.window.cairo_create()
+ ctx.arc(self.point_with_border(ball).x,
+ self.point_with_border(ball).y,
+ ball.radius, 0, 64*math.pi)
+ ctx.set_source_rgba(0.0, 0.0, 0.5, 0.4)
+ ctx.fill()
+
+ if ball.selected:
+ ctx.set_source_rgba(0.0, 0.5, 0.0, 0.4)
+ ctx.set_line_width(5)
+ ctx.arc(self.point_with_border(ball).x,
+ self.point_with_border(ball).y,
+ ball.radius+1, 0, 64*math.pi)
+ ctx.stroke()
+
+ def button_press(self, widget, event):
+ self.new_ball = True
+
+ self.last_x = event.x
+ self.last_y = event.y
+
+ if event.button == 1:
+ for i in self.balls:
+ p1 = Point(event.x, event.y)
+ p2 = self.point_with_border(i)
+ if Point.pythagorean(p1, p2) < i.radius:
+ self.last_x = event.x - i.p.x
+ self.last_y = event.y - i.p.y
+ self.select_fp_from_image(i)
+
+ self.new_ball = False
+ self.move_ball = i
+ break
+
+ self.start_x = self.point_without_border(event).x
+ self.start_y = self.point_without_border(event).y
+
+ def button_release(self, widget, event):
+ self.move_ball = None
+
+ if event.button == 1:
+ self.finish_drawing()
+
+ def motion_notify(self, widget, event):
+ if not self.new_ball:
+ return
+
+ self.draw.queue_draw()
+
+ if event.x > self.last_x:
+ self.radius += 3
+ else:
+ self.radius -= 3
+
+ self.last_x = event.x
+
+ def ball_motion(self, widget, event):
+ if not self.move_ball:
+ return
+
+ self.move_ball.p.x = self.point_without_border(event).x
+ self.move_ball.p.y = self.point_without_border(event).y
+
+ self.draw.queue_draw()
+
+ def finish_drawing(self):
+ if self.new_ball:
+ position = len(self.balls)
+ ball = Ball(self.start_x, self.start_y, self.radius, '', position)
+ self.balls.append(ball)
+ self.model.append([position, ''])
+ self.treeview.set_cursor(str(position), self.fpcolumn, True)
+ self.new_ball = False
+
+ # reseting to the default coordenades
+ self.start_x = -1
+ self.start_y = -1
+ self.radius = Ball.DEFAULT_WIDTH
+
+if __name__ == '__main__':
+ Gzv().show()
+ gtk.main()
projects / cascardo / movie.git / commitdiff