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 /***************************************************************************
8                           importdrwplugin.cpp  -  description
9                              -------------------
10     begin                : Mon Jan 11 2010
11     copyright            : (C) 2010 by Franz Schmid
12     email                : Franz.Schmid@altmuehlnet.de
13  ***************************************************************************/
14 #include "commonstrings.h"
15 
16 #include "importdrw.h"
17 #include "importdrwplugin.h"
18 #include "prefscontext.h"
19 #include "prefsfile.h"
20 #include "prefsmanager.h"
21 #include "scpage.h"
22 #include "scraction.h"
23 #include "scribuscore.h"
24 #include "undomanager.h"
25 #include "util_formats.h"
26 
27 #include "ui/customfdialog.h"
28 #include "ui/scmwmenumanager.h"
29 
importdrw_getPluginAPIVersion()30 int importdrw_getPluginAPIVersion()
31 {
32 	return PLUGIN_API_VERSION;
33 }
34 
importdrw_getPlugin()35 ScPlugin* importdrw_getPlugin()
36 {
37 	ImportDrwPlugin* plug = new ImportDrwPlugin();
38 	Q_CHECK_PTR(plug);
39 	return plug;
40 }
41 
importdrw_freePlugin(ScPlugin * plugin)42 void importdrw_freePlugin(ScPlugin* plugin)
43 {
44 	ImportDrwPlugin* plug = qobject_cast<ImportDrwPlugin*>(plugin);
45 	Q_ASSERT(plug);
46 	delete plug;
47 }
48 
ImportDrwPlugin()49 ImportDrwPlugin::ImportDrwPlugin() :
50 	importAction(new ScrAction(ScrAction::DLL, QPixmap(), QPixmap(), "", QKeySequence(), this))
51 {
52 	// Set action info in languageChange, so we only have to do it in one
53 	// place. This includes registering file format support.
54 	registerFormats();
55 	languageChange();
56 }
57 
languageChange()58 void ImportDrwPlugin::languageChange()
59 {
60 	importAction->setText( tr("Import Micrografx Draw..."));
61 	FileFormat* fmt = getFormatByExt("drw");
62 	fmt->trName = tr("Micrografx Draw");
63 	fmt->filter = tr("Micrografx Draw (*.drw *.DRW)");
64 	fmt->fileExtensions = QStringList() << "drw";
65 }
66 
~ImportDrwPlugin()67 ImportDrwPlugin::~ImportDrwPlugin()
68 {
69 	unregisterAll();
70 }
71 
fullTrName() const72 QString ImportDrwPlugin::fullTrName() const
73 {
74 	return QObject::tr("DRW Importer");
75 }
76 
77 
getAboutData() const78 const ScActionPlugin::AboutData* ImportDrwPlugin::getAboutData() const
79 {
80 	AboutData* about = new AboutData;
81 	about->authors = "Franz Schmid <franz@scribus.info>";
82 	about->shortDescription = tr("Imports DRW Files");
83 	about->description = tr("Imports most DRW files into the current document, converting their vector data into Scribus objects.");
84 	about->license = "GPL";
85 	Q_CHECK_PTR(about);
86 	return about;
87 }
88 
deleteAboutData(const AboutData * about) const89 void ImportDrwPlugin::deleteAboutData(const AboutData* about) const
90 {
91 	Q_ASSERT(about);
92 	delete about;
93 }
94 
registerFormats()95 void ImportDrwPlugin::registerFormats()
96 {
97 	FileFormat fmt(this);
98 	fmt.trName = tr("Micrografx DRW File"); // Human readable name
99 	fmt.formatId = 0;
100 	fmt.filter = tr("Micrografx DRW File (*.drw *.DRW)"); // QFileDialog filter
101 	fmt.fileExtensions = QStringList() << "drw";
102 	fmt.load = true;
103 	fmt.save = false;
104 	fmt.thumb = true;
105 	fmt.mimeTypes = QStringList(); // MIME types
106 	fmt.priority = 64; // Priority
107 	registerFormat(fmt);
108 }
109 
fileSupported(QIODevice *,const QString & fileName) const110 bool ImportDrwPlugin::fileSupported(QIODevice* /* file */, const QString & fileName) const
111 {
112 	return true;
113 }
114 
loadFile(const QString & fileName,const FileFormat &,int flags,int)115 bool ImportDrwPlugin::loadFile(const QString & fileName, const FileFormat &, int flags, int /*index*/)
116 {
117 	// There's only one format to handle, so we just call import(...)
118 	return import(fileName, flags);
119 }
120 
import(QString fileName,int flags)121 bool ImportDrwPlugin::import(QString fileName, int flags)
122 {
123 	if (!checkFlags(flags))
124 		return false;
125 	if (fileName.isEmpty())
126 	{
127 		flags |= lfInteractive;
128 		PrefsContext* prefs = PrefsManager::instance().prefsFile->getPluginContext("importdrw");
129 		QString wdir = prefs->get("wdir", ".");
130 		CustomFDialog diaf(ScCore->primaryMainWindow(), wdir, QObject::tr("Open"), tr("All Supported Formats")+" (*.drw *.DRW);;All Files (*)");
131 		if (diaf.exec())
132 		{
133 			fileName = diaf.selectedFile();
134 			prefs->set("wdir", fileName.left(fileName.lastIndexOf("/")));
135 		}
136 		else
137 			return true;
138 	}
139 	m_Doc=ScCore->primaryMainWindow()->doc;
140 	UndoTransaction activeTransaction;
141 	bool emptyDoc = (m_Doc == nullptr);
142 	bool hasCurrentPage = (m_Doc && m_Doc->currentPage());
143 	TransactionSettings trSettings;
144 	trSettings.targetName   = hasCurrentPage ? m_Doc->currentPage()->getUName() : "";
145 	trSettings.targetPixmap = Um::IImageFrame;
146 	trSettings.actionName   = Um::ImportDRW;
147 	trSettings.description  = fileName;
148 	trSettings.actionPixmap = Um::IXFIG;
149 	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
150 		UndoManager::instance()->setUndoEnabled(false);
151 	if (UndoManager::undoEnabled())
152 		activeTransaction = UndoManager::instance()->beginTransaction(trSettings);
153 	DrwPlug *dia = new DrwPlug(m_Doc, flags);
154 	Q_CHECK_PTR(dia);
155 	dia->import(fileName, trSettings, flags, !(flags & lfScripted));
156 	if (activeTransaction)
157 		activeTransaction.commit();
158 	if (emptyDoc || !(flags & lfInteractive) || !(flags & lfScripted))
159 		UndoManager::instance()->setUndoEnabled(true);
160 	delete dia;
161 	return true;
162 }
163 
readThumbnail(const QString & fileName)164 QImage ImportDrwPlugin::readThumbnail(const QString& fileName)
165 {
166 	if (fileName.isEmpty())
167 		return QImage();
168 	UndoManager::instance()->setUndoEnabled(false);
169 	m_Doc = nullptr;
170 	DrwPlug *dia = new DrwPlug(m_Doc, lfCreateThumbnail);
171 	Q_CHECK_PTR(dia);
172 	QImage ret = dia->readThumbnail(fileName);
173 	UndoManager::instance()->setUndoEnabled(true);
174 	delete dia;
175 	return ret;
176 }
177