Attachment 64093 Details for Bug 51974 – suggested extention of the toc functionality in the demo

[patch] suggested extention of the toc functionality in the demo

qt4_demos_toc.patch (text/plain), 2.31 KB, created by Mark Johnson on 2012-07-11 05:09:46 UTC

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Creator: Mark Johnson

Created: 2012-07-11 05:09:46 UTC

Size: 2.31 KB

patch

obsolete

>diff -rupN original/toc.cpp modified/toc.cpp
>--- original/toc.cpp	2012-05-10 22:05:44.000000000 +0200
>+++ modified/toc.cpp	2012-07-11 04:43:33.239245840 +0200
>@@ -28,14 +28,16 @@ static void fillToc(const QDomNode &pare
>     QTreeWidgetItem *newitem = 0;
>     for (QDomNode node = parent.firstChild(); !node.isNull(); node = node.nextSibling()) {
>         QDomElement e = node.toElement();
>-
>+	       QStringList sa_LinkDestination_Values=e.attribute(QString::fromLatin1("Destination")).split(";");
>+        // LinkDestination.toString(): 0=kind;1=PageNr as int;2=left;3=bottom;4=right;5=top;6=zoom;7=changeLeft;8=changeTop;9=changeZoom
>+        const double pageNumber = sa_LinkDestination_Values[1].toDouble()+sa_LinkDestination_Values[5].toDouble();
>         if (!parentItem) {
>             newitem = new QTreeWidgetItem(tree, newitem);
>         } else {
>             newitem = new QTreeWidgetItem(parentItem, newitem);
>         }
>         newitem->setText(0, e.tagName());
>-
>+        newitem->setData(0, Qt::UserRole, pageNumber);
>         bool isOpen = false;
>         if (e.hasAttribute(QString::fromLatin1("Open"))) {
>             isOpen = QVariant(e.attribute(QString::fromLatin1("Open"))).toBool();
>@@ -59,6 +61,7 @@ TocDock::TocDock(QWidget *parent)
>     m_tree->setAlternatingRowColors(true);
>     m_tree->header()->hide();
>     setWindowTitle(tr("TOC"));
>+    connect(m_tree, SIGNAL(itemActivated(QTreeWidgetItem*,int)), this, SLOT(goToPage(QTreeWidgetItem*,int)));
>     m_tree->setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
> }
> 
>@@ -78,7 +81,12 @@ void TocDock::fillInfo()
>         m_tree->addTopLevelItem(item);
>     }
> }
>-
>+void TocDock::goToPage(QTreeWidgetItem *item, int column)
>+{
>+ Q_UNUSED(column);
>+ const double pageNumber = item->data(0, Qt::UserRole).toDouble() - 1;
>+ setPage(pageNumber);
>+}
> void TocDock::documentClosed()
> {
>     m_tree->clear();
>diff -rupN original/toc.h modified/toc.h
>--- original/toc.h	2012-05-10 22:05:44.000000000 +0200
>+++ modified/toc.h	2012-07-11 04:39:55.155237547 +0200
>@@ -22,6 +22,7 @@
> #include "abstractinfodock.h"
> 
> class QTreeWidget;
>+class QTreeWidgetItem;
> 
> class TocDock : public AbstractInfoDock
> {
>@@ -35,6 +36,8 @@ public:
> 
> protected:
>     /*virtual*/ void fillInfo();
>+private Q_SLOTS:
>+  void goToPage(QTreeWidgetItem *item, int column);
> 
> private:
>     QTreeWidget *m_tree;

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