xbmc/interfaces/legacy/InfoTagPicture.cpp

   1 /*
   2  *  Copyright (C) 2021 Team Kodi
   3  *  This file is part of Kodi - https://kodi.tv
   4  *
   5  *  SPDX-License-Identifier: GPL-2.0-or-later
   6  *  See LICENSES/README.md for more information.
   7  */
   8
   9 #include "InfoTagPicture.h"
  10
  11 #include "AddonUtils.h"
  12 #include "guilib/guiinfo/GUIInfoLabels.h"
  13 #include "interfaces/legacy/Exception.h"
  14 #include "pictures/PictureInfoTag.h"
  15 #include "utils/StringUtils.h"
  16
  17 using namespace XBMCAddonUtils;
  18
  19 namespace XBMCAddon
  20 {
  21 namespace xbmc
  22 {
  23
  24 InfoTagPicture::InfoTagPicture(bool offscreen /* = false */)
  25   : infoTag(new CPictureInfoTag), offscreen(offscreen), owned(true)
  26 {
  27 }
  28
  29 InfoTagPicture::InfoTagPicture(const CPictureInfoTag* tag)
  30   : infoTag(new CPictureInfoTag(*tag)), offscreen(true), owned(true)
  31 {
  32 }
  33
  34 InfoTagPicture::InfoTagPicture(CPictureInfoTag* tag, bool offscreen /* = false */)
  35   : infoTag(tag), offscreen(offscreen), owned(false)
  36 {
  37 }
  38
  39 InfoTagPicture::~InfoTagPicture()
  40 {
  41   if (owned)
  42     delete infoTag;
  43 }
  44
  45 String InfoTagPicture::getResolution()
  46 {
  47   return infoTag->GetInfo(SLIDESHOW_RESOLUTION);
  48 }
  49
  50 String InfoTagPicture::getDateTimeTaken()
  51 {
  52   return infoTag->GetDateTimeTaken().GetAsW3CDateTime();
  53 }
  54
  55 void InfoTagPicture::setResolution(int width, int height)
  56 {
  57   XBMCAddonUtils::GuiLock lock(languageHook, offscreen);
  58   setResolutionRaw(infoTag, width, height);
  59 }
  60
  61 void InfoTagPicture::setDateTimeTaken(const String& datetimetaken)
  62 {
  63   XBMCAddonUtils::GuiLock lock(languageHook, offscreen);
  64   setDateTimeTakenRaw(infoTag, datetimetaken);
  65 }
  66
  67 void InfoTagPicture::setResolutionRaw(CPictureInfoTag* infoTag, const String& resolution)
  68 {
  69   infoTag->SetInfo("resolution", resolution);
  70 }
  71
  72 void InfoTagPicture::setResolutionRaw(CPictureInfoTag* infoTag, int width, int height)
  73 {
  74   if (width <= 0)
  75     throw WrongTypeException("InfoTagPicture.setResolution: width must be greater than zero (0)");
  76   if (height <= 0)
  77     throw WrongTypeException("InfoTagPicture.setResolution: height must be greater than zero (0)");
  78
  79   setResolutionRaw(infoTag, StringUtils::Format("{:d},{:d}", width, height));
  80 }
  81
  82 void InfoTagPicture::setDateTimeTakenRaw(CPictureInfoTag* infoTag, String datetimetaken)
  83 {
  84   // try to parse the datetimetaken as from W3C format and adjust it to the EXIF datetime format YYYY:MM:DD HH:MM:SS
  85   CDateTime w3cDateTimeTaken;
  86   if (w3cDateTimeTaken.SetFromW3CDateTime(datetimetaken))
  87   {
  88     datetimetaken = StringUtils::Format("{:4d}:{:2d}:{:2d} {:2d}:{:2d}:{:2d}",
  89                                         w3cDateTimeTaken.GetYear(), w3cDateTimeTaken.GetMonth(),
  90                                         w3cDateTimeTaken.GetDay(), w3cDateTimeTaken.GetHour(),
  91                                         w3cDateTimeTaken.GetMinute(), w3cDateTimeTaken.GetSecond());
  92   }
  93
  94   infoTag->SetInfo("exiftime", datetimetaken);
  95 }
  96
  97 } // namespace xbmc
  98 } // namespace XBMCAddon