/usr/share/pyshared/pymecavideo/label_video.py is in python-mecavideo 6.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | #-*- coding: utf-8 -*-
"""
videotraj, a module for pymecavideo:
a program to track moving points in a video frameset
Copyright (C) 2007 Jean-Baptiste Butet <ashashiwa@gmail.com>
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import sys, os, thread, time, commands
from PyQt4 import QtCore, QtGui
from PyQt4.QtCore import *
from PyQt4.QtGui import *
from glob import glob
from math import sqrt, acos, asin, pi, cos, sin, atan2
from vecteur import vecteur
from zoom import Zoom_Croix
class Label_Video(QtGui.QLabel):
def __init__(self, parent, app):
QtGui.QLabel.__init__(self,parent)
self.setGeometry(QtCore.QRect(0,0,640,480))
#self.setStyleSheet("background-color: grey");
self.parent=parent
self.liste_points = []
self.app=app
self.app.dbg.p(1,"In : Label_Video, __init__")
self.cropX2=None
self.setCursor(QtCore.Qt.ArrowCursor)
self.pos=self.pos_avant=vecteur(0,0)
self.zoom_croix = Zoom_Croix(self.app.ui.label_zoom,self.app)
self.zoom_croix.hide()
self.setMouseTracking(True)
self.origine=vecteur(self.geometry().width()/2,self.geometry().height()/2)
#####################TODO
self.decal = vecteur(0,0) #if video is not 4:3, center video
self.couleurs=["red", "blue", "cyan", "magenta", "yellow", "gray", "green","red", "blue", "cyan", "magenta", "yellow", "gray", "green"]
def reinit(self):
try :
del self.zoom_croix
except :
pass
self.met_a_jour_crop()
self.setMouseTracking(True)
def storePoint(self,point):
if self.app.lance_capture==True:
self.liste_points.append(point)
self.pos_avant=self.pos
self.app.emit(SIGNAL('clic_sur_video()'))
self.update()
self.met_a_jour_crop()
def mouseReleaseEvent(self, event):
self.storePoint(vecteur(event.x(), event.y()))
def enterEvent(self, event):
if self.app.lance_capture==True and self.app.auto==False:#ne se lance que si la capture est lancée
self.setCursor(QtCore.Qt.CrossCursor)
else :
self.setCursor(QtCore.Qt.ArrowCursor)
def met_a_jour_crop(self):
self.fait_crop(self.pos_avant)
def leaveEvent(self, envent):
if self.app.lance_capture==True:
self.cache_zoom()
def mouseMoveEvent(self, event):
if self.app.lance_capture==True and self.app.auto==False:#ne se lance que si la capture est lancée
self.zoom_croix.show()
self.pos=vecteur(event.x(), event.y())
self.fait_crop(self.pos)
self.app.ui.label_zoom.setPixmap(self.cropX2)
def cache_zoom(self):
pass
def paintEvent(self,event):
self.painter = QPainter()
self.painter.begin(self)
try :
self.painter.drawPixmap(self.decal.x(),self.decal.y(),self.pixmap())
except TypeError:#pixmap is not declare yet
pass
############################################################
#paint the origin
self.painter.setPen(Qt.green)
self.painter.drawLine(self.origine.x()-5, self.origine.y(), self.origine.x()+5, self.origine.y())
self.painter.drawLine(self.origine.x(), self.origine.y()-5, self.origine.x(), self.origine.y()+5)
self.painter.drawText(self.origine.x(), self.origine.y()+15, "O")
############################################################
#draw points
self.app.dbg.p(5,"In label_video, paintEvent, self.app.points :%s" %self.app.points)
for points in self.app.points.values() : #all points clicked are stored here, but updated every "number of point to click" frames
color=0
for point in points:
if type(point)!= type(""):
self.painter.setPen(QColor(self.couleurs[color]))
self.painter.setFont(QFont("", 10))
self.painter.translate(point.x(), point.y())
self.painter.drawLine(-2,0,2,0)
self.painter.drawLine(0,-2,0,2)
self.painter.translate(-10, +10)
self.painter.drawText(0,0,str(color+1))
self.painter.translate(-point.x()+10, -point.y()-10)
color+=1
color=0
if self.liste_points != []:
for point in self.liste_points: #points clicked in a "number of point to click" sequence.
self.painter.setPen(QColor(self.couleurs[color]))
self.painter.setFont(QFont("", 10))
self.painter.translate(point.x(), point.y())
self.painter.drawLine(-2,0,2,0)
self.painter.drawLine(0,-2,0,2)
self.painter.translate(-10, +10)
self.painter.drawText(0,0,str(color+1))
self.painter.translate(-point.x()+10, -point.y()-10)
color+=1
############################################################
############################################################
#paint repere
self.painter.setPen(Qt.green)
self.painter.translate(0,0)
self.painter.translate(self.origine.x(), self.origine.y())
p1=QPoint(self.app.sens_X*(-40),0)
p2=QPoint(self.app.sens_X*(40),0)
p3=QPoint(self.app.sens_X*(36),2)
p4=QPoint(self.app.sens_X*(36),-2)
self.painter.scale(1,1)
self.painter.drawPolyline(p1,p2,p3,p4,p2)
self.painter.rotate(self.app.sens_X*self.app.sens_Y*(-90))
self.painter.drawPolyline(p1,p2,p3,p4,p2)
############################################################
self.painter.end()
def fait_crop(self, p):
rect = QRect(p.x()-25,p.y()-25,50,50)
crop = self.app.image_640_480.copy(rect)
self.cropX2=QPixmap.fromImage(crop.scaled(100,100,Qt.KeepAspectRatio))
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