/usr/lib/python3/dist-packages/photofilmstrip/core/ProjectFile.py is in photofilmstrip 3.4.1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 | # encoding: UTF-8
#
# PhotoFilmStrip - Creates movies out of your pictures.
#
# Copyright (C) 2017 Jens Goepfert
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import logging
import os
import random
import sqlite3
from photofilmstrip.core import PILBackend
from photofilmstrip.core.Aspect import Aspect
from photofilmstrip.core.Picture import Picture
from photofilmstrip.gui.util.ImageCache import ImageCache # FIXME: no gui import here
from photofilmstrip.core.Project import Project
SCHEMA_REV = 4
"""
4:
- added column movement to table picture
3:
- added thumbnail table
2:
- added property table
1:
- initial
"""
SCHEMA = """
CREATE TABLE `picture` (
picture_id INTEGER PRIMARY KEY AUTOINCREMENT,
filename TEXT,
width INTEGER,
height INTEGER,
start_left INTEGER,
start_top INTEGER,
start_width INTEGER,
start_height INTEGER,
target_left INTEGER,
target_top INTEGER,
target_width INTEGER,
target_height INTEGER,
rotation INTEGER,
duration DOUBLE,
movement INTEGER,
comment TEXT,
effect INTEGER,
transition INTEGER,
transition_duration DOUBLE,
data BLOB
);
CREATE TABLE `property` (
property_id INTEGER PRIMARY KEY AUTOINCREMENT,
name TEXT,
value TEXT
);
CREATE TABLE `thumbnail` (
thumbnail_id INTEGER PRIMARY KEY AUTOINCREMENT,
picture_id INTEGER,
width INTEGER,
height INTEGER,
data BLOB,
FOREIGN KEY(picture_id) REFERENCES picture(picture_id) ON DELETE CASCADE
);
"""
class ProjectFile:
def __init__(self, project=None, filename=None):
self._project = project
self._filename = filename
# project.GetFilename()
self.__conn = None
self.__altPaths = {}
self.__fileRev = 1
def __del__(self):
if self.__conn is not None:
logging.debug("database not closed properly: %s", self._filename)
self.__conn.close()
def GetProject(self):
return self._project
def __Connect(self):
if self.__conn is None:
self.__conn = sqlite3.connect(self._filename,
detect_types=sqlite3.PARSE_DECLTYPES | sqlite3.PARSE_COLNAMES)
cur = self.__GetCursor()
try:
# at the beginning we had no property table
cur.execute("SELECT value FROM `property` WHERE name=?", ("rev",))
result = cur.fetchone()
if result:
self.__fileRev = int(result[0])
except sqlite3.DatabaseError:
pass
def __Close(self, commit=False):
if self.__conn is None:
raise RuntimeError("not connected")
if commit:
self.__conn.commit()
self.__conn.close()
self.__conn = None
def __GetCursor(self):
if self.__conn is None:
raise RuntimeError("not connected")
cur = self.__conn.cursor()
cur.row_factory = sqlite3.Row
return cur
def GetPicCount(self):
self.IsOk()
self.__Connect()
try:
try:
cur = self.__GetCursor()
cur.execute("SELECT COUNT(*) FROM `picture`")
return cur.fetchone()[0]
except sqlite3.DatabaseError:
return 0
finally:
self.__Close()
return -1
def GetPreviewThumb(self):
if not self.Load():
return None
img = None
pics = self._project.GetPictures()
imgCount = len(pics)
if imgCount > 0:
picIdx = random.randint(0, imgCount - 1)
pic = pics[picIdx]
if os.path.exists(pic.GetFilename()):
img = PILBackend.GetThumbnail(pic, width=136, height=70)
if pic.IsDummy():
img = None
return img
def IsOk(self):
self.__Connect()
try:
try:
cur = self.__GetCursor()
cur.execute("SELECT * FROM `picture`")
return True
except BaseException as err:
logging.debug("IsOk(%s): %s", self._filename, err)
return False
finally:
self.__Close()
# save methods
def __PicToQuery(self, pic, includePics):
if includePics:
fd = open(pic.GetFilename(), 'rb')
picData = fd.read()
fd.close()
else:
picData = None
query = "INSERT INTO `picture` (" \
"filename, width, height, " \
"start_left, start_top, start_width, start_height, " \
"target_left, target_top, target_width, target_height, " \
"rotation, duration, movement, comment, effect, " \
"transition, transition_duration, data" \
") VALUES (" \
"?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?" \
");"
values = (pic.GetFilename(), pic.GetWidth(), pic.GetHeight(),
pic.GetStartRect()[0], pic.GetStartRect()[1], pic.GetStartRect()[2], pic.GetStartRect()[3],
pic.GetTargetRect()[0], pic.GetTargetRect()[1], pic.GetTargetRect()[2], pic.GetTargetRect()[3],
pic.GetRotation(), pic.GetDuration(), pic.GetMovement(),
pic.GetComment(), pic.GetEffect(),
pic.GetTransition(), pic.GetTransitionDuration(rawValue=True),
picData)
return query, values
def __ThumbToQuery(self, picId, pic):
pilThumb = PILBackend.GetThumbnail(pic, height=120)
thumbWidth, thumbHeight = pilThumb.size
thumbData = pilThumb.tobytes()
query = "INSERT INTO `thumbnail` (" \
"picture_id, width, height, data" \
") VALUES (" \
"?, ?, ?, ?" \
");"
values = (picId, thumbWidth, thumbHeight, thumbData)
return query, values
def _StepProgress(self, msg):
pass
def Save(self, includePics=False):
dirname = os.path.dirname(self._filename)
if not os.path.exists(dirname):
os.makedirs(dirname)
if os.path.exists(self._filename):
os.remove(self._filename)
self.__Connect()
cur = self.__GetCursor()
cur.executescript(SCHEMA)
cur = self.__GetCursor()
for pic in self._project.GetPictures():
self._StepProgress(_(u"Saving '%s' ...") % pic.GetFilename())
query, values = self.__PicToQuery(pic, includePics)
cur.execute(query, values)
query, values = self.__ThumbToQuery(cur.lastrowid, pic)
cur.execute(query, values)
query = "INSERT INTO `property` (name, value) VALUES (?, ?);"
for name, value in [('rev', SCHEMA_REV),
('aspect', self._project.GetAspect()),
('duration', self._project.GetDuration(False)),
('timelapse', int(self._project.GetTimelapse()))]:
if value is not None:
cur.execute(query, (name, value))
for audioFile in self._project.GetAudioFiles():
cur.execute(query, ('audiofile', audioFile))
self.__Close(commit=True)
self._project.SetFilename(self._filename)
# load methods
def _SelectAlternatePath(self, imgPath):
pass
def Load(self, importPath=None):
filename = self._filename
if not os.path.isfile(filename):
return False
self.__Connect()
cur = self.__GetCursor()
fileRev = 1
try:
# at the beginning we had no property table
cur.execute("SELECT value FROM `property` WHERE name=?", ("rev",))
result = cur.fetchone()
if result:
fileRev = int(result[0])
except sqlite3.DatabaseError:
pass
try:
cur.execute("SELECT * FROM `picture`")
except sqlite3.DatabaseError:
self.__Close()
return False
picList = []
for row in cur:
imgFile = row["filename"]
imgPath = os.path.dirname(imgFile)
self._StepProgress(_(u"Loading '%s' ...") % (os.path.basename(imgFile)))
picData = self.__LoadSafe(row, 'data', None)
if picData is None:
if not (os.path.exists(imgPath) and os.path.isfile(imgFile)):
if imgPath not in self.__altPaths:
self._SelectAlternatePath(imgPath)
imgFile = os.path.join(self.__altPaths.get(imgPath, imgPath),
os.path.basename(imgFile))
pic = Picture(imgFile)
else:
if importPath is None:
importPath = os.path.dirname(filename)
tmpImg = os.path.join(importPath, os.path.basename(imgFile))
if os.path.isfile(tmpImg):
logging.debug('overwrite existing file: %s', tmpImg)
if not os.path.isdir(importPath):
os.makedirs(importPath)
fd = open(tmpImg, 'wb')
fd.write(picData)
fd.close()
pic = Picture(tmpImg)
pic.SetWidth(self.__LoadSafe(row, 'width', -1))
pic.SetHeight(self.__LoadSafe(row, 'height', -1))
rect = (row["start_left"], row["start_top"], row["start_width"], row["start_height"])
pic.SetStartRect(rect)
rect = (row["target_left"], row["target_top"], row["target_width"], row["target_height"])
pic.SetTargetRect(rect)
pic.SetDuration(row["duration"])
pic.SetMovement(self.__LoadSafe(row, "movement", Picture.MOVE_LINEAR))
pic.SetComment(row["comment"])
pic.SetRotation(row['rotation'])
pic.SetEffect(self.__LoadSafe(row, 'effect', Picture.EFFECT_NONE))
pic.SetTransition(self.__LoadSafe(row, 'transition', Picture.TRANS_FADE))
pic.SetTransitionDuration(self.__LoadSafe(row, 'transition_duration', 1.0))
self.__LoadThumbnail(pic, row["picture_id"])
picList.append(pic)
project = Project(self._filename)
project.SetPictures(picList)
if fileRev >= 2:
project.SetAudioFiles(self.__LoadProperties(cur, "audiofile", str))
project.SetDuration(self.__LoadProperty(cur, "duration", float))
project.SetAspect(self.__LoadProperty(cur, "aspect", str, Aspect.ASPECT_16_9))
project.SetTimelapse(self.__LoadProperty(cur, "timelapse", int, False))
self.__Close()
self._project = project
return True
def __LoadThumbnail(self, pic, picId):
ImageCache().RegisterPicture(pic)
return
thumbNail = None
if self.__fileRev >= 3:
cur = self.__GetCursor()
cur.execute("SELECT * FROM `thumbnail` WHERE picture_id=?", (picId,))
row = cur.fetchone()
if row:
thumbWidth = row["width"]
thumbHeight = row["height"]
thumbData = row["data"]
thumbNail = PILBackend.ImageFromBuffer((thumbWidth, thumbHeight), thumbData)
if thumbNail is None:
thumbNail = PILBackend.GetThumbnail(pic, height=120)
ImageCache().RegisterPicture(pic, thumbNail)
def __LoadSafe(self, row, colName, default):
try:
return row[colName]
except IndexError:
return default
def __LoadProperty(self, cur, propName, typ, default=None):
cur.execute("SELECT value FROM `property` WHERE name=?", (propName,))
result = cur.fetchone()
if result:
return typ(result[0])
else:
return default
def __LoadProperties(self, cur, propName, typ):
cur.execute("SELECT value "
"FROM `property` "
"WHERE name=? "
"ORDER BY property_id ASC", (propName,))
result = []
for row in cur:
if row:
result.append(typ(row[0]))
return result
def SetAltPath(self, imgPath, path):
self.__altPaths[imgPath] = path
|