add_definitions(${QT_DEFINITIONS} ${KDE4_DEFINITIONS})
endif()
-kde4_optional_find_package(GettextPO)
-set_package_properties(GettextPO PROPERTIES
- DESCRIPTION "A library for processing PO files"
- URL "www.gnu.org/software/gettext"
- PURPOSE "Required to build the PO thumbnailer"
-)
-
kde4_optional_find_package(Taglib 1.4)
set_package_properties(Taglib PROPERTIES
DESCRIPTION "Id3 tag reader"
PURPOSE "Required to build the video thumbnailer"
)
+kde4_optional_find_package(Poppler)
+set_package_properties(Poppler PROPERTIES
+ DESCRIPTION "A PDF rendering library"
+ URL "https://poppler.freedesktop.org"
+ PURPOSE "Required to build the PDF thumbnailer"
+)
+
+kde4_optional_find_package(GettextPO)
+set_package_properties(GettextPO PROPERTIES
+ DESCRIPTION "A library for processing PO files"
+ URL "www.gnu.org/software/gettext"
+ PURPOSE "Required to build the PO thumbnailer"
+)
+
find_program(GHOSTSCRIPT_EXECUTABLE NAMES gs)
add_feature_info(thumbnailer_gs
GHOSTSCRIPT_EXECUTABLE
- "PostScript, PDF and DvI support in thumbnailer"
+ "PostScript and DvI support in thumbnailer"
)
-add_subdirectory(ps)
-
if(TAGLIB_FOUND)
add_subdirectory(audio)
endif()
+if(FFMPEGTHUMBNAILER_FOUND)
+ add_subdirectory(ffmpegthumbs)
+endif()
+
+if(Poppler_FOUND)
+ add_subdirectory(pdf)
+endif()
+
if(GETTEXTPO_FOUND)
add_subdirectory(po)
endif()
-if(FFMPEGTHUMBNAILER_FOUND)
- add_subdirectory(ffmpegthumbs)
-endif()
+add_subdirectory(ps)
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_SOURCE_DIR})
feature_summary(WHAT ALL INCLUDE_QUIET_PACKAGES FATAL_ON_MISSING_REQUIRED_PACKAGES)
--- /dev/null
+########### next target ###############
+
+include_directories(
+ ${POPPLER_INCLUDE_DIR}
+)
+
+set(pdfthumbnail_PART_SRCS pdfcreator.cpp)
+
+kde4_add_kcfg_files(pdfthumbnail_PART_SRCS pdfcreatorsettings.kcfgc)
+kde4_add_plugin(pdfthumbnail ${pdfthumbnail_PART_SRCS})
+
+target_link_libraries(pdfthumbnail
+ ${KDE4_KDECORE_LIBS}
+ ${KDE4_KIO_LIBS}
+ ${QT_QTGUI_LIBRARY}
+ ${POPPLER_LIBRARIES}
+)
+
+install(
+ TARGETS pdfthumbnail
+ DESTINATION ${KDE4_PLUGIN_INSTALL_DIR}
+)
+
+########### install files ###############
+
+install(
+ FILES pdfthumbnail.desktop
+ DESTINATION ${KDE4_SERVICES_INSTALL_DIR}
+)
--- /dev/null
+/* This file is part of the KDE project
+ Copyright (C) 2022 Ivailo Monev <xakepa10@gmail.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2, as published by the Free Software Foundation.
+
+ 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "pdfcreator.h"
+#include "pdfcreatorsettings.h"
+#include "ui_pdfcreatorform.h"
+
+#include <QFile>
+#include <QX11Info>
+#include <QImage>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kdemacros.h>
+
+#include <poppler/cpp/poppler-document.h>
+#include <poppler/cpp/poppler-page.h>
+#include <poppler/cpp/poppler-page-renderer.h>
+
+class PDFCreatorFormWidget : public QWidget, public Ui::PDFCreatorForm
+{
+ Q_OBJECT
+public:
+ PDFCreatorFormWidget() { setupUi(this); }
+};
+
+
+extern "C"
+{
+ KDE_EXPORT ThumbCreator *new_creator()
+ {
+ return new PDFCreator();
+ }
+}
+
+PDFCreator::PDFCreator()
+{
+}
+
+bool PDFCreator::create(const QString &path, int, int, QImage &img)
+{
+ const QByteArray pathbytes = QFile::encodeName(path);
+ poppler::document *popplerdocument = poppler::document::load_from_file(std::string(pathbytes.constData(), pathbytes.size()));
+ if (!popplerdocument) {
+ kWarning() << "Could not open" << path;
+ return false;
+ }
+
+ if (popplerdocument->pages() < 1) {
+ kWarning() << "Document has no pages" << path;
+ delete popplerdocument;
+ return false;
+ }
+
+ poppler::page *popplerpage = popplerdocument->create_page(0);
+ if (!popplerpage) {
+ kWarning() << "Could not create document page";
+ delete popplerdocument;
+ return false;
+ }
+
+ PDFCreatorSettings* pdfcreatorsettings = PDFCreatorSettings::self();
+ pdfcreatorsettings->readConfig();
+ poppler::page_renderer popplerrenderer;
+ popplerrenderer.set_render_hint(poppler::page_renderer::antialiasing, pdfcreatorsettings->antialiasing());
+ popplerrenderer.set_render_hint(poppler::page_renderer::text_antialiasing, pdfcreatorsettings->text_antialiasing());
+ popplerrenderer.set_render_hint(poppler::page_renderer::text_hinting, pdfcreatorsettings->text_hinting());
+ popplerrenderer.set_image_format(poppler::image::format_argb32);
+
+ const poppler::image popplerimage = popplerrenderer.render_page(
+ popplerpage,
+ QX11Info::appDpiX(), QX11Info::appDpiY(),
+ -1, -1, -1, -1,
+ poppler::rotate_0
+ );
+ if (!popplerimage.is_valid()) {
+ kWarning() << "Could not render page";
+ delete popplerpage;
+ delete popplerdocument;
+ return false;
+ }
+ img = QImage(
+ reinterpret_cast<const uchar*>(popplerimage.const_data()),
+ popplerimage.width(), popplerimage.height(),
+ QImage::Format_ARGB32
+ ).copy();
+
+ delete popplerpage;
+ delete popplerdocument;
+ return !img.isNull();
+}
+
+ThumbCreator::Flags PDFCreator::flags() const
+{
+ return ThumbCreator::None;
+}
+
+QWidget *PDFCreator::createConfigurationWidget()
+{
+ PDFCreatorSettings* pdfcreatorsettings = PDFCreatorSettings::self();
+ PDFCreatorFormWidget* pdfcreatorformwidget = new PDFCreatorFormWidget();
+ pdfcreatorformwidget->antialiasingCheckBox->setChecked(pdfcreatorsettings->antialiasing());
+ pdfcreatorformwidget->textAntialiasingCheckBox->setChecked(pdfcreatorsettings->text_antialiasing());
+ pdfcreatorformwidget->textHintingCheckBox->setChecked(pdfcreatorsettings->text_hinting());
+ return pdfcreatorformwidget;
+}
+
+void PDFCreator::writeConfiguration(const QWidget *configurationWidget)
+{
+ const PDFCreatorFormWidget *pdfcreatorformwidget = qobject_cast<const PDFCreatorFormWidget*>(configurationWidget);
+ Q_ASSERT(pdfcreatorformwidget);
+ PDFCreatorSettings* pdfcreatorsettings = PDFCreatorSettings::self();
+ pdfcreatorsettings->setAntialiasing(pdfcreatorformwidget->antialiasingCheckBox->isChecked());
+ pdfcreatorsettings->setText_antialiasing(pdfcreatorformwidget->textAntialiasingCheckBox->isChecked());
+ pdfcreatorsettings->setText_hinting(pdfcreatorformwidget->textHintingCheckBox->isChecked());
+ pdfcreatorsettings->writeConfig();
+}
+
+#include "pdfcreator.moc"
--- /dev/null
+/* This file is part of the KDE project
+ Copyright (C) 2022 Ivailo Monev <xakepa10@gmail.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2, as published by the Free Software Foundation.
+
+ 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifndef PDFCREATOR_H
+#define PDFCREATOR_H
+
+#include <kio/thumbcreator.h>
+
+class PDFCreator : public ThumbCreator
+{
+public:
+ PDFCreator();
+
+ bool create(const QString &path, int, int, QImage &img) final;
+ ThumbCreator::Flags flags() const final;
+
+ QWidget *createConfigurationWidget() final;
+ void writeConfiguration(const QWidget *configurationWidget) final;
+};
+
+#endif // PDFCREATOR_H
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>PDFCreatorForm</class>
+ <widget class="QWidget" name="PDFCreatorForm">
+ <property name="geometry">
+ <rect>
+ <x>0</x>
+ <y>0</y>
+ <width>270</width>
+ <height>151</height>
+ </rect>
+ </property>
+ <property name="windowTitle">
+ <string>Form</string>
+ </property>
+ <layout class="QGridLayout" name="gridLayout">
+ <item row="3" column="0" colspan="2">
+ <spacer name="verticalSpacer">
+ <property name="orientation">
+ <enum>Qt::Vertical</enum>
+ </property>
+ <property name="sizeHint" stdset="0">
+ <size>
+ <width>20</width>
+ <height>40</height>
+ </size>
+ </property>
+ </spacer>
+ </item>
+ <item row="1" column="0" colspan="2">
+ <widget class="QCheckBox" name="textAntialiasingCheckBox">
+ <property name="text">
+ <string>Text antialising</string>
+ </property>
+ </widget>
+ </item>
+ <item row="2" column="0" colspan="2">
+ <widget class="QCheckBox" name="textHintingCheckBox">
+ <property name="text">
+ <string>Text hinting</string>
+ </property>
+ </widget>
+ </item>
+ <item row="0" column="0" colspan="2">
+ <widget class="QCheckBox" name="antialiasingCheckBox">
+ <property name="text">
+ <string>Antialiasing</string>
+ </property>
+ </widget>
+ </item>
+ </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE kcfg SYSTEM "http://www.kde.org/standards/kcfg/1.0/kcfg.dtd">
+<kcfg>
+ <kcfgfile name="pdfcreatorrc"/>
+ <group name="General">
+ <entry name="antialiasing" type="bool">
+ <label>Antialias</label>
+ <default>true</default>
+ </entry>
+ <entry name="text_antialiasing" type="bool">
+ <label>Text antialias</label>
+ <default>true</default>
+ </entry>
+ <entry name="text_hinting" type="bool">
+ <label>Text hinting</label>
+ <default>true</default>
+ </entry>
+ </group>
+</kcfg>
\ No newline at end of file
--- /dev/null
+File=pdfcreatorsettings.kcfg
+ClassName=PDFCreatorSettings
+Singleton=true
+Mutators=true
\ No newline at end of file
--- /dev/null
+[Desktop Entry]
+Type=Service
+Name=PDF Files
+X-KDE-ServiceTypes=ThumbCreator
+X-KDE-PluginInfo-EnabledByDefault=true
+MimeType=application/pdf;
+X-KDE-Library=pdfthumbnail
+CacheThumbnail=true
+Configurable=true
[Desktop Entry]
Type=Service
-Name=PostScript, PDF and DVI Files
-Name[ar]=ملفات PostScript, PDF و DVI
-Name[ast]=Ficheros PostScript, PDF y DVI
-Name[bg]=Файлове PostScript, PDF и DVI
-Name[br]=Restroù PostScript, PDF ha DVI
-Name[bs]=Postskript, PDF i DVI datoteke
-Name[ca]=Fitxers PostScript, PDF i DVI
-Name[ca@valencia]=Fitxers PostScript, PDF i DVI
-Name[cs]=Postscriptové, PDF a DVI soubory
-Name[cy]=Ffeiliau PostScript, PDF a DVI
-Name[da]=PostScript, PDF- og DVI-filer
-Name[de]=PostScript-, PDF- und DVI-Dateien
-Name[el]=Αρχεία PostScript, PDF και DVI
-Name[en_GB]=PostScript, PDF and DVI Files
-Name[eo]=Postskriptaj, PDF kaj DVI dosieroj
-Name[es]=Archivos PostScript, PDF y DVI
-Name[et]=PostScript-, PDF- ja DVI-failid
-Name[eu]=PostScript, PDF eta DVI fitxategiak
-Name[fa]=پروندههای PostScript، PDF و DVI
-Name[fi]=PostScript-, PDF- ja DVI-tiedostot
-Name[fr]=Fichiers « PostScript », « PDF » et « DVI »
-Name[ga]=Comhaid PostScript, PDF agus DVI
-Name[gl]=Ficheiros PostScript, PDF e DVI
-Name[he]=קבצי PostScript, PDF ו־DVI
-Name[hi]=पोस्ट-स्क्रिप्ट, पीडीएफ तथा डीवीआई फ़ाइलें
-Name[hne]=पोस्ट-स्क्रिप्ट, पीडीएफ अउ डीवीआई फाइल मन ल
-Name[hr]=Datoteke oblika PostScript, PDF i DVI
-Name[hu]=PostScript-, PDF- és DVI-fájlok
-Name[ia]=Files PostScript, PDF e DVI
-Name[is]=PostScript, PDF og DVI skrár
-Name[it]=File PostScript, PDF e DVI
-Name[ja]=PostScript, PDF, DVI ファイル
-Name[kk]=PostScript, PDF және DVI файлдары
-Name[km]=ឯកសារ PostScript, PDF និង DVI
-Name[ko]=포스트크스립트, PDF, DVI 파일
-Name[ku]=Pelên PostScript, PDF û DVI
-Name[lt]=Postscript, PDF ir DVI failai
-Name[lv]=Postscript, PDF un DVI faili
-Name[mr]=पोस्टस्क्रिप्ट, PDF व DVI फाईल्स
-Name[ms]=PostScript, PDF dan Fail DVI
-Name[nb]=PostScript, PDF og DVI filer
-Name[nds]=PostScript-, PDF- un DVI-Dateien
-Name[ne]=पोष्टस्क्रिप्ट, पीडीएफ र डीभीआई फाइल
-Name[nl]=PostScript-, DVI- en PDF-bestanden
-Name[nn]=PostScript-, PDF- og DVI-filer
-Name[pa]=ਪੋਸਟ-ਸਕ੍ਰਿਪਟ, PDF ਅਤੇ DVI ਫਾਇਲਾਂ
-Name[pl]=Pliki PostScript, PDF i DVI
-Name[pt]=Ficheiros PostScript, PDF e DVI
-Name[pt_BR]=Arquivos PostScript, PDF e DVI
-Name[ro]=Fișiere PostScript, PDF și DVI
-Name[ru]=Файлы PostScript, PDF и DVI
-Name[se]=PostScript-, PDF- ja DVI-fiillat
-Name[si]=PostScript, PDF සහ DVI ගොනු
-Name[sk]=PostScript, PDF a DVI súbory
-Name[sl]=Datoteke PostScript, PDF in DVI
-Name[sr]=Постскрипт, ПДФ и ДВИ фајлови
-Name[sr@ijekavian]=Постскрипт, ПДФ и ДВИ фајлови
-Name[sr@ijekavianlatin]=PostScript, PDF i DVI fajlovi
-Name[sr@latin]=PostScript, PDF i DVI fajlovi
-Name[sv]=Postscript-, PDF- och DVI-filer
-Name[ta]= போஸ்ட்கிரிப்ட், பிடிஃப் மற்றும் டிவிஐ கோப்புகள்
-Name[tg]=Файлҳои PostScript, PDF ва DVI
-Name[th]=แฟ้ม PDF, DVI และ โพสต์สคริปต์
-Name[tr]=PostScript, PDF ve DVI Dosyaları
-Name[ug]=PostScript، PDF ۋە DVI ھۆججەتلىرى
-Name[uk]=Файли PostScript, PDF та DVI
-Name[uz]=PostScript, PDF va DVI fayllari
-Name[uz@cyrillic]=PostScript, PDF ва DVI файллари
-Name[vi]=Các tập tin PostScript, PDF và DVI
-Name[x-test]=xxPostScript, PDF and DVI Filesxx
-Name[zh_CN]=PostScript、PDF 和 DVI 文件
-Name[zh_HK]=PostScript 、PDF 及 DVI 檔案
-Name[zh_TW]=PostScript，PDF 與 DVI 檔
+Name=PostScript and DVI Files
X-KDE-ServiceTypes=ThumbCreator
X-KDE-PluginInfo-EnabledByDefault=true
-MimeType=application/x-dvi;application/postscript;application/pdf;image/x-eps;
+MimeType=application/x-dvi;application/postscript;image/x-eps;
X-KDE-Library=gsthumbnail
CacheThumbnail=true
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