PDF properties dialog

svn path=/branches/kpdf_experiments/kdegraphics/kpdf/; revision=368769
2024-10-03 22:54:31 +00:00 · 2004-12-05 22:47:32 +00:00 · 2004-12-05 22:47:32 +00:00 · d2fab9ae82
parent 57b31da376
commit d2fab9ae82
10 changed files with 490 additions and 1 deletions
--- a/kpdf/Makefile.am
+++ b/kpdf/Makefile.am
@ -42,7 +42,7 @@ shellrc_DATA = kpdf_shell.rc
 kde_module_LTLIBRARIES = libkpdfpart.la

 # the Part's source, library search path, and link libraries
-libkpdfpart_la_SOURCES = QOutputDev.cpp kpdf_part.cpp pageview.cpp thumbnaillist.cpp kpdf_error.cpp thumbnailgenerator.cpp document.cpp page.cpp searchwidget.cpp toc.cpp kpdf_dcop.skel pageviewutils.cpp
+libkpdfpart_la_SOURCES = QOutputDev.cpp kpdf_part.cpp pageview.cpp thumbnaillist.cpp kpdf_error.cpp thumbnailgenerator.cpp document.cpp page.cpp searchwidget.cpp toc.cpp kpdf_dcop.skel pageviewutils.cpp properties.ui propertiesdialog.cpp
 libkpdfpart_la_LDFLAGS = -module $(KDE_PLUGIN) $(all_libraries)
 libkpdfpart_la_LIBADD  = ../xpdf/libxpdf.la conf/libconf.la $(LIB_KPARTS) $(LIB_KFILE) $(LIB_KDEPRINT) $(LIB_KUTILS) -lm

--- a/kpdf/TODO
+++ b/kpdf/TODO
@ -53,6 +53,7 @@ More items (first items will enter 'In progress list' first):
 -> incremental zoom with fast-refresh (tested but flickering!) or contour tracing

 Done (newest feature comes firts):
+-> ADD: Add properties dialog (Albert)
 -> ADD: Support for show/hide menubar in rmb menu, different from HEAD so that supports Konqueror too (Albert)
 -> ADD: Watch File option (Albert)
 -> ADD: import Marco Martin's "another kpdf icon" (kde-look: 16146) (Albert)
@ -114,3 +115,4 @@ BR74435: (smooth transition/continous mode) It's in from sept-27.
 BR80164: (2-up view of pdf pages)  It's in from sept-26.
 BR69092: Zoom displayed/internal values synced with fixed value or displayed page.
         It is editable and the list gets cleaned and rebuilt on changes.
+BR94385: PDF doesn't show PDF properties
--- a/kpdf/document.cpp
+++ b/kpdf/document.cpp
@ -9,6 +9,7 @@
 ***************************************************************************/

 // qt/kde/system includes
+#include <qdatetime.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qfileinfo.h>
@ -35,6 +36,7 @@
 #include "PDFDoc.h"
 #include "PSOutputDev.h"
 #include "QOutputDev.h"
+#include "UnicodeMap.h"

 #include "document.h"
 #include "page.h"
@ -49,6 +51,109 @@
 class KPDFDocumentPrivate
 {
 public:
+    // Albert says: I've put that two functions here but they could go
+    // elsewhere, i leave it up to you if you want to change them Enrico
+    QString getDocumentInfo(const QString &data) const
+    {
+      // Code adapted from pdfinfo.cc on xpdf
+      Object info;
+      if (pdfdoc)
+      {
+        pdfdoc->getDocInfo(&info);
+        if (info.isDict())
+        {
+          QCString result;
+          Object obj;
+          GString *s1;
+          GBool isUnicode;
+          Unicode u;
+          char buf[8];
+          int i, n;
+          Dict *infoDict = info.getDict();
+          UnicodeMap *uMap = globalParams->getTextEncoding();
+          
+          if (!uMap) return i18n("Unknown");
+          
+          if (infoDict->lookup(data.latin1(), &obj)->isString())
+          {
+            s1 = obj.getString();
+            if ((s1->getChar(0) & 0xff) == 0xfe && (s1->getChar(1) & 0xff) == 0xff)
+            {
+              isUnicode = gTrue;
+              i = 2;
+            }
+            else
+            {
+              isUnicode = gFalse;
+              i = 0;
+            }
+            while (i < obj.getString()->getLength()) 
+            {
+              if (isUnicode)
+              {
+                u = ((s1->getChar(i) & 0xff) << 8) | (s1->getChar(i+1) & 0xff);
+                i += 2;
+              }
+              else
+              {
+                u = s1->getChar(i) & 0xff;
+                ++i;
+              }
+              n = uMap->mapUnicode(u, buf, sizeof(buf));
+              result += QCString(buf, n + 1);
+            }
+            obj.free();
+            return result;
+          }
+          obj.free();
+          return i18n("Unknown");
+        }
+        else return i18n("Unknown");
+      }
+      else return i18n("Unknown");
+    }
+    
+    QString getDocumentDate(const QString &data) const
+    {
+      // Code adapted from pdfinfo.cc on xpdf
+      Object info;
+      if (pdfdoc)
+      {
+        pdfdoc->getDocInfo(&info);
+        if (info.isDict())
+        {
+          Object obj;
+          char *s;
+          int year, mon, day, hour, min, sec;
+          Dict *infoDict = info.getDict();
+          UnicodeMap *uMap = globalParams->getTextEncoding();
+          
+          if (!uMap) return i18n("Unknown");
+          
+          if (infoDict->lookup(data.latin1(), &obj)->isString())
+          {
+            s = obj.getString()->getCString();
+            if (s[0] == 'D' && s[1] == ':') s += 2;
+            if (sscanf(s, "%4d%2d%2d%2d%2d%2d", &year, &mon, &day, &hour, &min, &sec) == 6)
+            {
+              QDate d(year, mon - 1, day);
+              QTime t(hour, min, sec);
+              if (d.isValid() && t.isValid()) return KGlobal::locale()->formatDateTime(QDateTime(d, t), false, true);
+              else return s;
+            }
+            else return s;
+            fputc('\n', stdout);
+            obj.free();
+            //return result;
+          }
+          obj.free();
+          return i18n("Unknown");
+        }
+        else return i18n("Unknown");
+      }
+      else return i18n("Unknown");
+    }
+    
    // document related
    QMutex docLock;
    PDFDoc * pdfdoc;
@ -250,6 +355,64 @@ uint KPDFDocument::pages() const
    return d->pdfdoc ? d->pdfdoc->getNumPages() : 0;
 }

+QString KPDFDocument::author() const
+{
+  return d->getDocumentInfo("Author");
+}
+
+QString KPDFDocument::creationDate() const
+{
+  return d->getDocumentDate("CreationDate");
+}
+
+QString KPDFDocument::creator() const
+{
+  return d->getDocumentInfo("Creator");
+}
+
+bool KPDFDocument::encrypted() const
+{
+  if (d->pdfdoc) return d->pdfdoc->isEncrypted();
+  else return false;
+}
+
+QString KPDFDocument::keywords() const
+{
+  return d->getDocumentInfo("Keywords");
+}
+
+QString KPDFDocument::modificationDate() const
+{
+  return d->getDocumentDate("ModDate");
+}
+
+bool KPDFDocument::optimized() const
+{
+  if (d->pdfdoc) return d->pdfdoc->isLinearized();
+  else return false;
+}
+
+float KPDFDocument::PDFversion() const
+{
+  if (d->pdfdoc) return d->pdfdoc->getPDFVersion();
+  else return 0;
+}
+
+QString KPDFDocument::producer() const
+{
+  return d->getDocumentInfo("Producer");
+}
+
+QString KPDFDocument::subject() const
+{
+  return d->getDocumentInfo("Subject");
+}
+
+QString KPDFDocument::title() const
+{
+  return d->getDocumentInfo("Title");
+}
+
 bool KPDFDocument::okToPrint() const
 {
    return d->pdfdoc->okToPrint();
--- a/kpdf/document.h
+++ b/kpdf/document.h
@ -67,6 +67,17 @@ class KPDFDocument
        // query methods (const ones)
        uint currentPage() const;
        uint pages() const;
+        QString author() const;
+        QString creationDate() const;
+        QString creator() const;
+        bool encrypted() const;
+        QString keywords() const;
+        QString modificationDate() const;
+        bool optimized() const;
+        float PDFversion() const;
+        QString producer() const;
+        QString subject() const;
+        QString title() const;
        bool okToPrint() const;
        Outline * outline() const;
        const KPDFPage * page( uint page ) const;
--- a/kpdf/kpdf_part.cpp
+++ b/kpdf/kpdf_part.cpp
@ -58,6 +58,7 @@
 #include "page.h"
 #include "toc.h"
 #include "preferencesdialog.h"
+#include "propertiesdialog.h"
 #include "settings.h"

 typedef KParts::GenericFactory<KPDF::Part> KPDFPartFactory;
@ -171,6 +172,9 @@ Part::Part(QWidget *parentWidget, const char *widgetName,
 	KStdAction::saveAs( this, SLOT( slotSaveFileAs() ), ac, "save" );
    KStdAction::preferences( this, SLOT( slotPreferences() ), ac, "preferences" );
 	KStdAction::printPreview( this, SLOT( slotPrintPreview() ), ac );
+	
+	m_showProperties = new KAction(i18n("Properties"), 0, this, SLOT(slotShowProperties()), ac, "properties");
+	m_showProperties->setEnabled( false );

    // attach the actions of the 2 children widgets too
 	m_pageView->setupActions( ac );
@ -240,6 +244,7 @@ bool Part::openFile()
 	bool ok = m_document->openDocument( m_file );
 	if ( ok && !m_watcher->contains(m_file)) m_watcher->addFile(m_file);
 	m_find->setEnabled( ok );
+	m_showProperties->setEnabled( ok );
 	return ok;
 }

@ -569,6 +574,13 @@ void Part::slotShowMenu(const KPDFPage *page, const QPoint &point)
 	
 }

+void Part::slotShowProperties()
+{
+	propertiesDialog *d = new propertiesDialog(widget(), m_document);
+	d->exec();
+	delete d;
+}
+
 void Part::slotPrint()
 {
    if (m_document->pages() == 0) return;
--- a/kpdf/kpdf_part.h
+++ b/kpdf/kpdf_part.h
@ -96,6 +96,7 @@ protected slots:
    void slotNewConfig();
    void slotPrintPreview();
 	void slotShowMenu(const KPDFPage *page, const QPoint &point);
+	void slotShowProperties();
 	// can be connected to widget elements
 	void updateActions();
 	void enableTOC(bool enable);
@ -136,6 +137,7 @@ private:
 	KAction *m_lastPage;
 	KAction *m_find;
 	KAction *m_findNext;
+	KAction *m_showProperties;
 	KToggleAction* m_watchFile;
 	KToggleAction* m_showMenuBarAction;
 	bool m_showMenuBarActionSearched;
--- a/kpdf/kpdf_part.rc
+++ b/kpdf/kpdf_part.rc
@ -5,6 +5,7 @@
    <Action name="save" group="file_save"/>
    <Action name="file_print" group="file_print"/>
    <Action name="file_print_preview" group="file_print"/>
+    <Action name="properties" group="file_print"/>
  </Menu>
  <Menu name="edit"><text>&amp;Edit</text>
    <Action name="find"/>
--- a/kpdf/properties.ui
+++ b/kpdf/properties.ui
@ -0,0 +1,239 @@
+<!DOCTYPE UI><UI version="3.3" stdsetdef="1">
+<class>properties</class>
+<widget class="QWidget">
+    <property name="name">
+        <cstring>properties</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>124</width>
+            <height>324</height>
+        </rect>
+    </property>
+    <property name="caption">
+        <string>Form2</string>
+    </property>
+    <grid>
+        <property name="name">
+            <cstring>unnamed</cstring>
+        </property>
+        <widget class="QLabel" row="9" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3_6</cstring>
+            </property>
+            <property name="text">
+                <string>PDF version:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="8" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3_5</cstring>
+            </property>
+            <property name="text">
+                <string>Security:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="11" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3_8</cstring>
+            </property>
+            <property name="text">
+                <string>Optimized:</string>
+            </property>
+        </widget>
+        <spacer row="12" column="0">
+            <property name="name">
+                <cstring>spacer3</cstring>
+            </property>
+            <property name="orientation">
+                <enum>Vertical</enum>
+            </property>
+            <property name="sizeType">
+                <enum>Expanding</enum>
+            </property>
+        </spacer>
+        <spacer row="6" column="2">
+            <property name="name">
+                <cstring>spacer4</cstring>
+            </property>
+            <property name="orientation">
+                <enum>Horizontal</enum>
+            </property>
+            <property name="sizeType">
+                <enum>Expanding</enum>
+            </property>
+        </spacer>
+        <widget class="QLabel" row="5" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3_2</cstring>
+            </property>
+            <property name="text">
+                <string>Producer:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="2" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2</cstring>
+            </property>
+            <property name="text">
+                <string>Author:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="6" column="1">
+            <property name="name">
+                <cstring>createdValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="9" column="1">
+            <property name="name">
+                <cstring>versionValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="2" column="1">
+            <property name="name">
+                <cstring>authorValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="6" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3_3</cstring>
+            </property>
+            <property name="text">
+                <string>Created:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="3" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_2</cstring>
+            </property>
+            <property name="text">
+                <string>Keywords:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="5" column="1">
+            <property name="name">
+                <cstring>producerValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="3" column="1">
+            <property name="name">
+                <cstring>keywordsValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="7" column="1">
+            <property name="name">
+                <cstring>modifiedValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="4" column="1">
+            <property name="name">
+                <cstring>creatorValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="10" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3_7</cstring>
+            </property>
+            <property name="text">
+                <string>Pages:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="11" column="1">
+            <property name="name">
+                <cstring>optimizedValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="10" column="1">
+            <property name="name">
+                <cstring>pagesValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="8" column="1">
+            <property name="name">
+                <cstring>securityValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="7" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3_4</cstring>
+            </property>
+            <property name="text">
+                <string>Modified:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="4" column="0">
+            <property name="name">
+                <cstring>textLabel1_3_2_3</cstring>
+            </property>
+            <property name="text">
+                <string>Creator:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="0" column="0">
+            <property name="name">
+                <cstring>textLabel1</cstring>
+            </property>
+            <property name="text">
+                <string>Title:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="1" column="0">
+            <property name="name">
+                <cstring>textLabel1_3</cstring>
+            </property>
+            <property name="text">
+                <string>Subject:</string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="1" column="1">
+            <property name="name">
+                <cstring>subjectValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+        <widget class="QLabel" row="0" column="1" rowspan="1" colspan="2">
+            <property name="name">
+                <cstring>titleValue</cstring>
+            </property>
+            <property name="text">
+                <string></string>
+            </property>
+        </widget>
+    </grid>
+</widget>
+<layoutdefaults spacing="6" margin="11"/>
+</UI>
--- a/kpdf/propertiesdialog.cpp
+++ b/kpdf/propertiesdialog.cpp
@ -0,0 +1,36 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>            *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#include <klocale.h>
+
+#include <qlabel.h>
+
+#include "document.h"
+#include "properties.h"
+#include "propertiesdialog.h"
+
+propertiesDialog::propertiesDialog(QWidget *parent, KPDFDocument *doc) : KDialogBase(parent, 0, true, i18n("PDF properties"), Ok)
+{
+  properties *p = new properties(this);
+  setMainWidget(p);
+  p->pagesValue->setText(QString::number(doc->pages()));
+  p->authorValue->setText(doc->author());
+  p->titleValue->setText(doc->title());
+  p->subjectValue->setText(doc->subject());
+  p->keywordsValue->setText(doc->keywords());
+  p->producerValue->setText(doc->producer());
+  p->creatorValue->setText(doc->creator());
+  if (doc->optimized()) p->optimizedValue->setText(i18n("Yes"));
+  else p->optimizedValue->setText(i18n("No"));
+  if (doc->encrypted()) p->securityValue->setText(i18n("Encrypted"));
+  else p->securityValue->setText(i18n("No"));
+  p->versionValue->setText(QString::number(doc->PDFversion()));
+  p->createdValue->setText(doc->creationDate());
+  p->modifiedValue->setText(doc->modificationDate());
+}
--- a/kpdf/propertiesdialog.h
+++ b/kpdf/propertiesdialog.h
@ -0,0 +1,23 @@
+/***************************************************************************
+ *   Copyright (C) 2004 by Albert Astals Cid <tsdgeos@terra.es>            *
+ *                                                                         *
+ *   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.                                   *
+ ***************************************************************************/
+
+#ifndef _PROPERTIESDIALOG_H_
+#define _PROPERTIESDIALOG_H_
+
+#include <kdialogbase.h>
+
+class KPDFDocument;
+
+class propertiesDialog : public KDialogBase
+{
+  public:
+	propertiesDialog(QWidget *parent, KPDFDocument *doc);
+};
+
+#endif