1 /*
2 For general Scribus (>=1.3.2) copyright and licensing information please refer
3 to the COPYING file provided with the program. Following this notice may exist
4 a copyright and/or license notice that predates the release of Scribus 1.3.2
5 for which a new license (GPL+exception) is in place.
6 */
7 #include "commonstrings.h"
8 
9 #include "importxfig.h"
10 #include "importxfigplugin.h"
11 #include "prefscontext.h"
12 #include "prefsfile.h"
13 #include "prefsmanager.h"
14 #include "scpage.h"
15 #include "scraction.h"
16 #include "scribuscore.h"
17 #include "undomanager.h"
18 #include "util_formats.h"
19 
20 #include "ui/customfdialog.h"
21 #include "ui/scmwmenumanager.h"
22 
importxfig_getPluginAPIVersion()23 int importxfig_getPluginAPIVersion()
24 {
25 	return PLUGIN_API_VERSION;
26 }
27 
importxfig_getPlugin()28 ScPlugin* importxfig_getPlugin()
29 {
30 	ImportXfigPlugin* plug = new ImportXfigPlugin();
31 	Q_CHECK_PTR(plug);
32 	return plug;
33 }
34 
importxfig_freePlugin(ScPlugin * plugin)35 void importxfig_freePlugin(ScPlugin* plugin)
36 {
37 	ImportXfigPlugin* plug = qobject_cast<ImportXfigPlugin*>(plugin);
38 	Q_ASSERT(plug);
39 	delete plug;
40 }
41 
ImportXfigPlugin()42 ImportXfigPlugin::ImportXfigPlugin() :
43 	importAction(new ScrAction(ScrAction::DLL, "", QKeySequence(), this))
44 {
45 	// Set action info in languageChange, so we only have to do it in one
46 	// place. This includes registering file format support.
47 	registerFormats();
48 	languageChange();
49 }
50 
languageChange()51 void ImportXfigPlugin::languageChange()
52 {
53 	importAction->setText( tr("Import Xfig..."));
54 	FileFormat* fmt = getFormatByExt("fig");
55 	fmt->trName = FormatsManager::instance()->nameOfFormat(FormatsManager::XFIG);
56 	fmt->filter = FormatsManager::instance()->extensionsForFormat(FormatsManager::XFIG);
57 }
58 
~ImportXfigPlugin()59 ImportXfigPlugin::~ImportXfigPlugin()
60 {
61 	unregisterAll();
62 }
63 
fullTrName() const64 QString ImportXfigPlugin::fullTrName() const
65 {
66 	return QObject::tr("Xfig Importer");
67 }
68 
69 
getAboutData() const70 const ScActionPlugin::AboutData* ImportXfigPlugin::getAboutData() const
71 {
72 	AboutData* about = new AboutData;
73 	about->authors = "Franz Schmid <franz@scribus.info>";
74 	about->shortDescription = tr("Imports Xfig Files");
75 	about->description = tr("Imports most Xfig files into the current document, converting their vector data into Scribus objects.");
76 	about->license = "GPL";
77 	Q_CHECK_PTR(about);
78 	return about;
79 }
80 
deleteAboutData(const AboutData * about) const81 void ImportXfigPlugin::deleteAboutData(const AboutData* about) const
82 {
83 	Q_ASSERT(about);
84 	delete about;
85 }
86 
registerFormats()87 void ImportXfigPlugin::registerFormats()
88 {
89 	FileFormat fmt(this);
90 	fmt.trName = FormatsManager::instance()->nameOfFormat(FormatsManager::XFIG); // Human readable name
91 	fmt.formatId = 0;
92 	fmt.filter = FormatsManager::instance()->extensionsForFormat(FormatsManager::XFIG); // QFileDialog filter
93 	fmt.fileExtensions = QStringList() << "fig";
94 	fmt.load = true;
95 	fmt.save = false;
96 	fmt.thumb = true;
97 	fmt.mimeTypes = FormatsManager::instance()->mimetypeOfFormat(FormatsManager::XFIG); // MIME types
98 	fmt.priority = 64; // Priority
99 	registerFormat(fmt);
100 }
101 
fileSupported(QIODevice *,const QString & fileName) const102 bool ImportXfigPlugin::fileSupported(QIODevice* /* file */, const QString & fileName) const
103 {
104 	return true;
105 }
106 
loadFile(const QString & fileName,const FileFormat &,int flags,int)107 bool ImportXfigPlugin::loadFile(const QString & fileName, const FileFormat &, int flags, int /*index*/)
108 {
109 	// There's only one format to handle, so we just call import(...)
110 	return import(fileName, flags);
111 }
112 
import(QString fileName,int flags)113 bool ImportXfigPlugin::import(QString fileName, int flags)
114 {
115 	if (!checkFlags(flags))
116 		return false;
117 	if (fileName.isEmpty())
118 	{
119 		flags |= lfInteractive;
120 		PrefsContext* prefs = PrefsManager::instance().prefsFile->getPluginContext("importxfig");
121 		QString wdir = prefs->get("wdir", ".");
122 		CustomFDialog diaf(ScCore->primaryMainWindow(), wdir, QObject::tr("Open"), tr("All Supported Formats")+" (*.fig *.FIG);;All Files (*)");
123 		if (diaf.exec())
124 		{
125 			fileName = diaf.selectedFile();
126 			prefs->set("wdir", fileName.left(fileName.lastIndexOf("/")));
127 		}
128 		else
129 			return true;
130 	}
131 	m_Doc=ScCore->primaryMainWindow()->doc;
132 	UndoTransaction activeTransaction;
133 	bool emptyDoc = (m_Doc == nullptr);
134 	bool hasCurrentPage = (m_Doc && m_Doc->currentPage());
135 	TransactionSettings trSettings;
136 	trSettings.targetName   = hasCurrentPage ? m_Doc->currentPage()->getUName() : "";
137 	trSettings.targetPixmap = Um::IImageFrame;
138 	trSettings.actionName   = Um::ImportXfig;
139 	trSettings.description  = fileName;
140 	trSettings.actionPixmap = Um::IXFIG;
141 	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
142 		UndoManager::instance()->setUndoEnabled(false);
143 	if (UndoManager::undoEnabled())
144 		activeTransaction = UndoManager::instance()->beginTransaction(trSettings);
145 	XfigPlug *dia = new XfigPlug(m_Doc, flags);
146 	Q_CHECK_PTR(dia);
147 	dia->import(fileName, trSettings, flags, !(flags & lfScripted));
148 	if (activeTransaction)
149 		activeTransaction.commit();
150 	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
151 		UndoManager::instance()->setUndoEnabled(true);
152 	delete dia;
153 	return true;
154 }
155 
readThumbnail(const QString & fileName)156 QImage ImportXfigPlugin::readThumbnail(const QString& fileName)
157 {
158 	if (fileName.isEmpty())
159 		return QImage();
160 	UndoManager::instance()->setUndoEnabled(false);
161 	m_Doc = nullptr;
162 	XfigPlug *dia = new XfigPlug(m_Doc, lfCreateThumbnail);
163 	Q_CHECK_PTR(dia);
164 	QImage ret = dia->readThumbnail(fileName);
165 	UndoManager::instance()->setUndoEnabled(true);
166 	delete dia;
167 	return ret;
168 }
169