Selection and delete now work in thumbnail view

4 files changed, 42 insertions, 1 deletions

diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp
index 252f4d5..0a1e9a5 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.cpp
+++ b/noncore/graphics/drawpad/drawpadcanvas.cpp
@@ -324,12 +324,25 @@ uint DrawPadCanvas::pagePosition()
 
 uint DrawPadCanvas::pageCount()
 {
     return m_pages.count();
 }
 
+void DrawPadCanvas::selectPage(Page* page)
+{
+    m_pages.findRef(page);
+    m_pageBackups.clear();
+    m_pageBackups.append(new Page(*(m_pages.current())));
+
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
+
+    emit pagesChanged();
+    emit pageBackupsChanged();
+}
+
 void DrawPadCanvas::backupPage()
 {
     QPixmap* currentBackup = m_pageBackups.current();
     while (m_pageBackups.last() != currentBackup) {
         m_pageBackups.removeLast();
     }
diff --git a/noncore/graphics/drawpad/drawpadcanvas.h b/noncore/graphics/drawpad/drawpadcanvas.h
index 47763f9..cf2d904 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.h
+++ b/noncore/graphics/drawpad/drawpadcanvas.h
@@ -44,12 +44,13 @@ public:
 
     Page* currentPage();
     QList<Page> pages();
     uint pagePosition();
     uint pageCount();
 
+    void selectPage(Page* page);
     void backupPage();
 
 public slots:
     void deleteAll();
     void newPage();
     void clearPage();
diff --git a/noncore/graphics/drawpad/thumbnailview.cpp b/noncore/graphics/drawpad/thumbnailview.cpp
index 1754ce9..476b7b9 100644
--- a/noncore/graphics/drawpad/thumbnailview.cpp
+++ b/noncore/graphics/drawpad/thumbnailview.cpp
@@ -97,22 +97,40 @@ void PageListView::updateView()
         QList<Page> pageList = m_pDrawPadCanvas->pages();
         QListIterator<Page> it(pageList);
 
         for (; it.current(); ++it) {
             new PageListViewItem(it.current(), this);
         }
+        
+        setSorting(0, false);
+        select(m_pDrawPadCanvas->currentPage());
     }
 }
 
 void PageListView::resizeEvent(QResizeEvent* e)
 {
     Q_UNUSED(e);
 
     setColumnWidth(1, contentsRect().width() - columnWidth(0) - verticalScrollBar()->width());
 }
 
+void PageListView::select(Page* page)
+{
+    PageListViewItem* item = (PageListViewItem*)firstChild();
+
+    while (item) {
+        if (item->page() == page) {
+            setSelected(item, true);
+            ensureItemVisible(item);
+            break;
+        }
+
+        item = (PageListViewItem*)(item->nextSibling());
+    }
+}
+
 Page* PageListView::selected() const
 {
     Page* page;
 
     PageListViewItem* item = (PageListViewItem*)selectedItem();
 
@@ -122,13 +140,12 @@ Page* PageListView::selected() const
         page = NULL;
     }
 
     return page;
 }
 
-
 ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, const char* name)
     : QWidget(parent, name, Qt::WType_Modal | Qt::WType_TopLevel)
 {
     inLoop = false;
     m_pDrawPadCanvas = drawPadCanvas;
 
@@ -142,22 +159,24 @@ ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, cons
     clearPageButton->setIconSet(Resource::loadIconSet("drawpad/clear"));
     clearPageButton->setAutoRaise(true);
 
     QToolButton* deletePageButton = new QToolButton(this);
     deletePageButton->setIconSet(Resource::loadIconSet("trash"));
     deletePageButton->setAutoRaise(true);
+    connect(deletePageButton, SIGNAL(clicked()), this, SLOT(deletePage()));
 
     QToolButton* movePageUpButton = new QToolButton(this);
     movePageUpButton->setIconSet(Resource::loadIconSet("up"));
     movePageUpButton->setAutoRaise(true);
 
     QToolButton* movePageDownButton = new QToolButton(this);
     movePageDownButton->setIconSet(Resource::loadIconSet("down"));
     movePageDownButton->setAutoRaise(true);
 
     m_pPageListView = new PageListView(m_pDrawPadCanvas, this);
+    connect(m_pPageListView, SIGNAL(selectionChanged()), this, SLOT(changePage()));
 
     QVBoxLayout* mainLayout = new QVBoxLayout(this, 4, 4);
     QHBoxLayout* buttonLayout = new QHBoxLayout(0);
 
     buttonLayout->addWidget(newPageButton);
     buttonLayout->addWidget(clearPageButton);
@@ -204,8 +223,14 @@ void ThumbnailView::deletePage()
 
     messageBox.setButtonText(QMessageBox::Yes, tr("Yes"));
     messageBox.setButtonText(QMessageBox::No, tr("No"));
 
     if (messageBox.exec() == QMessageBox::Yes) {
         m_pDrawPadCanvas->deletePage();
+        m_pPageListView->updateView();
     }
 }
+
+void ThumbnailView::changePage()
+{
+    m_pDrawPadCanvas->selectPage(m_pPageListView->selected());
+}
diff --git a/noncore/graphics/drawpad/thumbnailview.h b/noncore/graphics/drawpad/thumbnailview.h
index ae97ff1..9417655 100644
--- a/noncore/graphics/drawpad/thumbnailview.h
+++ b/noncore/graphics/drawpad/thumbnailview.h
@@ -37,12 +37,13 @@ class PageListView : public QListView
 public:
     PageListView(DrawPadCanvas* drawPadCanvas, QWidget* parent = 0, const char* name = 0);
     ~PageListView();
 
     void updateView();
 
+    void select(Page* page);
     Page* selected() const;
 
 protected:
     void resizeEvent(QResizeEvent* e);
 
 private:
@@ -59,12 +60,13 @@ public:
     
     void hide();
     void exec();
 
 public slots:
     void deletePage();
+    void changePage();
 
 private:
     bool inLoop;
     DrawPadCanvas* m_pDrawPadCanvas;
 
     PageListView* m_pPageListView;