From adabbf5fb505fecb22532507e9027824ce70b689 Mon Sep 17 00:00:00 2001
From: Marco Martin <notmart@gmail.com>
Date: Wed, 1 Aug 2012 18:14:12 +0200
Subject: [PATCH] api for setting/unsetting bookmarks

---
 active/components/pageitem.cpp | 47 ++++++++++++++++++++++++++++++++--
 active/components/pageitem.h   |  7 +++++
 2 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/active/components/pageitem.cpp b/active/components/pageitem.cpp
index 7ca7faad5..9a7e4a802 100644
--- a/active/components/pageitem.cpp
+++ b/active/components/pageitem.cpp
@@ -24,9 +24,10 @@
 #include <QTimer>
 #include <QStyleOptionGraphicsItem>
 
+#include <core/bookmarkmanager.h>
 #include <core/document.h>
-#include <core/page.h>
 #include <core/generator.h>
+#include <core/page.h>
 
 #include "pagepainter.h"
 #include "settings.h"
@@ -39,7 +40,8 @@ PageItem::PageItem(QDeclarativeItem *parent)
       m_page(0),
       m_pageNumber(0),
       m_smooth(false),
-      m_intentionalDraw(true)
+      m_intentionalDraw(true),
+      m_bookmarked(false)
 {
     m_observerId = PAGEVIEW_ID;
     setFlag(QGraphicsItem::ItemHasNoContents, false);
@@ -66,9 +68,12 @@ void PageItem::setDocument(DocumentItem *doc)
     }
 
     m_page = 0;
+    disconnect(doc, 0, this, 0);
     m_documentItem = doc;
     Observer *observer = m_documentItem.data()->observerFor(m_observerId);
     connect(observer, SIGNAL(pageChanged(int, int)), this, SLOT(pageHasChanged(int, int)));
+    connect(doc->document(), SIGNAL(bookmarksChanged(KUrl)),
+            this, SLOT(checkBookmarksChanged()));
     setPageNumber(0);
     emit documentChanged();
     m_redrawTimer->start(REDRAW_TIMEOUT);
@@ -95,6 +100,7 @@ void PageItem::setPageNumber(int number)
     emit pageNumberChanged();
     emit implicitWidthChanged();
     emit implicitHeightChanged();
+    checkBookmarksChanged();
     m_redrawTimer->start(REDRAW_TIMEOUT);
 }
 
@@ -128,6 +134,30 @@ bool PageItem::smooth() const
     return m_smooth;
 }
 
+bool PageItem::isBookmarked()
+{
+    return m_bookmarked;
+}
+
+void PageItem::setBookmarked(bool bookmarked)
+{
+    if (!m_documentItem) {
+        return;
+    }
+
+    if (bookmarked == m_bookmarked) {
+        return;
+    }
+
+    if (bookmarked) {
+        m_documentItem.data()->document()->bookmarkManager()->addBookmark(m_pageNumber);
+    } else {
+        m_documentItem.data()->document()->bookmarkManager()->removeBookmark(m_pageNumber);
+    }
+    m_bookmarked = bookmarked;
+    emit bookmarkedChanged();
+}
+
 //Reimplemented
 void PageItem::geometryChanged(const QRectF &newGeometry,
                                const QRectF &oldGeometry)
@@ -192,4 +222,17 @@ void PageItem::pageHasChanged( int page, int flags )
     }
 }
 
+void PageItem::checkBookmarksChanged()
+{
+    if (!m_documentItem) {
+        return;
+    }
+
+    bool newBookmarked = m_documentItem.data()->document()->bookmarkManager()->isBookmarked(m_pageNumber);
+    if (m_bookmarked != newBookmarked) {
+        m_bookmarked = newBookmarked;
+        emit bookmarkedChanged();
+    }
+}
+
 #include "pageitem.moc"
diff --git a/active/components/pageitem.h b/active/components/pageitem.h
index 93f3bb741..aaf7e9b52 100644
--- a/active/components/pageitem.h
+++ b/active/components/pageitem.h
@@ -42,6 +42,7 @@ class PageItem : public QDeclarativeItem, public Okular::View
     Q_PROPERTY(bool smooth READ smooth WRITE setSmooth)
     Q_PROPERTY(int implicitWidth READ implicitWidth NOTIFY implicitWidthChanged)
     Q_PROPERTY(int implicitHeight READ implicitHeight NOTIFY implicitHeightChanged)
+    Q_PROPERTY(bool bookmarked READ isBookmarked WRITE setBookmarked NOTIFY bookmarkedChanged)
 
 public:
 
@@ -61,6 +62,9 @@ public:
     bool smooth() const;
     void setSmooth(bool smooth);
 
+    bool isBookmarked();
+    void setBookmarked(bool bookmarked);
+
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
 
     // inherited from View
@@ -72,18 +76,21 @@ public:
 private Q_SLOTS:
     void delayedRedraw();
     void pageHasChanged(int page, int flags);
+    void checkBookmarksChanged();
 
 Q_SIGNALS:
     void implicitWidthChanged();
     void implicitHeightChanged();
     void documentChanged();
     void pageNumberChanged();
+    void bookmarkedChanged();
 
 private:
     const Okular::Page *m_page;
     int m_pageNumber;
     bool m_smooth;
     bool m_intentionalDraw;
+    bool m_bookmarked;
     QWeakPointer<DocumentItem> m_documentItem;
     QTimer *m_redrawTimer;
     int m_observerId;