Working version of new page and clear page in thumbnail view

6 files changed, 75 insertions, 23 deletions

diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp
index 58c0d09..ef55268 100644
--- a/noncore/graphics/drawpad/drawpad.cpp
+++ b/noncore/graphics/drawpad/drawpad.cpp
@@ -23,4 +23,5 @@
 #include "importdialog.h"
 #include "linetool.h"
+#include "newpagedialog.h"
 #include "pointtool.h"
 #include "rectangletool.h"
@@ -94,5 +95,5 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
 
     QAction* newPageAction = new QAction(tr("New Page"), Resource::loadIconSet("new"), QString::null, 0, this);
-    connect(newPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(newPage()));
+    connect(newPageAction, SIGNAL(activated()), this, SLOT(newPage()));
     newPageAction->addTo(pageToolBar);
 
@@ -269,4 +270,16 @@ DrawPad::~DrawPad()
 }
 
+void DrawPad::newPage()
+{
+    QRect rect = m_pDrawPadCanvas->contentsRect();
+
+    NewPageDialog newPageDialog(rect.width(), rect.height(), m_pen.color(), m_brush.color(), this);
+
+    if (newPageDialog.exec() == QDialog::Accepted) {
+        m_pDrawPadCanvas->newPage(newPageDialog.selectedWidth(), newPageDialog.selectedHeight(),
+                                  newPageDialog.selectedColor());
+    }
+}
+
 void DrawPad::clearPage()
 {
@@ -576,5 +589,5 @@ void DrawPad::exportPage()
 void DrawPad::thumbnailView()
 {
-    ThumbnailView thumbnailView(m_pDrawPadCanvas, this);
+    ThumbnailView thumbnailView(this, m_pDrawPadCanvas, this);
 
     thumbnailView.showMaximized();
diff --git a/noncore/graphics/drawpad/drawpad.h b/noncore/graphics/drawpad/drawpad.h
index 01061b4..9a821f6 100644
--- a/noncore/graphics/drawpad/drawpad.h
+++ b/noncore/graphics/drawpad/drawpad.h
@@ -40,4 +40,5 @@ public:
 
 private slots:
+    void newPage();
     void clearPage();
     void deletePage();
diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp
index 0a1e9a5..c23ee34 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.cpp
+++ b/noncore/graphics/drawpad/drawpadcanvas.cpp
@@ -15,5 +15,4 @@
 
 #include "drawpad.h"
-#include "newpagedialog.h"
 #include "page.h"
 #include "tool.h"
@@ -374,25 +373,17 @@ void DrawPadCanvas::deleteAll()
 }
 
-void DrawPadCanvas::newPage()
+void DrawPadCanvas::newPage(uint width, uint height, const QColor& color)
 {
-    QRect rect = contentsRect();
+    m_pages.insert(m_pages.at() + 1, new Page(width, height));
+    m_pages.current()->fill(color);
 
-    NewPageDialog newPageDialog(rect.width(), rect.height(), m_pDrawPad->pen().color(),
-                                m_pDrawPad->brush().color(), this);
-
-    if (newPageDialog.exec() == QDialog::Accepted) {
-        m_pages.insert(m_pages.at() + 1, new Page(newPageDialog.selectedWidth(),
-                                                  newPageDialog.selectedHeight()));
-        m_pages.current()->fill(newPageDialog.selectedColor());
-
-        m_pageBackups.clear();
-        m_pageBackups.append(new Page(*(m_pages.current())));
+    m_pageBackups.clear();
+    m_pageBackups.append(new Page(*(m_pages.current())));
 
-        resizeContents(m_pages.current()->width(), m_pages.current()->height());
-        viewport()->update();
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
 
-        emit pagesChanged();
-        emit pageBackupsChanged();
-    }
+    emit pagesChanged();
+    emit pageBackupsChanged();
 }
 
@@ -401,5 +392,11 @@ void DrawPadCanvas::clearPage()
     m_pages.current()->fill(Qt::white);
 
+    m_pageBackups.clear();
+    m_pageBackups.append(new Page(*(m_pages.current())));
+
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
     viewport()->update();
+
+    emit pageBackupsChanged();
 }
 
diff --git a/noncore/graphics/drawpad/drawpadcanvas.h b/noncore/graphics/drawpad/drawpadcanvas.h
index cf2d904..d74d425 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.h
+++ b/noncore/graphics/drawpad/drawpadcanvas.h
@@ -53,5 +53,5 @@ public:
 public slots:
     void deleteAll();
-    void newPage();
+    void newPage(uint width, uint height, const QColor& color);
     void clearPage();
     void deletePage();
diff --git a/noncore/graphics/drawpad/thumbnailview.cpp b/noncore/graphics/drawpad/thumbnailview.cpp
index 476b7b9..08e106d 100644
--- a/noncore/graphics/drawpad/thumbnailview.cpp
+++ b/noncore/graphics/drawpad/thumbnailview.cpp
@@ -14,5 +14,7 @@
 #include "thumbnailview.h"
 
+#include "drawpad.h"
 #include "drawpadcanvas.h"
+#include "newpagedialog.h"
 #include "page.h"
 
@@ -144,8 +146,10 @@ Page* PageListView::selected() const
 }
 
-ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, const char* name)
+ThumbnailView::ThumbnailView(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas, QWidget* parent, const char* name)
     : QWidget(parent, name, Qt::WType_Modal | Qt::WType_TopLevel)
 {
     inLoop = false;
+
+    m_pDrawPad = drawPad;
     m_pDrawPadCanvas = drawPadCanvas;
 
@@ -155,8 +159,10 @@ ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, cons
     newPageButton->setIconSet(Resource::loadIconSet("new"));
     newPageButton->setAutoRaise(true);
+    connect(newPageButton, SIGNAL(clicked()), this, SLOT(newPage()));
 
     QToolButton* clearPageButton = new QToolButton(this);
     clearPageButton->setIconSet(Resource::loadIconSet("drawpad/clear"));
     clearPageButton->setAutoRaise(true);
+    connect(clearPageButton, SIGNAL(clicked()), this, SLOT(clearPage()));
 
     QToolButton* deletePageButton = new QToolButton(this);
@@ -215,4 +221,34 @@ void ThumbnailView::exec()
 }
 
+void ThumbnailView::newPage()
+{
+    QRect rect = m_pDrawPadCanvas->contentsRect();
+
+    NewPageDialog newPageDialog(rect.width(), rect.height(), m_pDrawPad->pen().color(),
+                                m_pDrawPad->brush().color(), this);
+
+    if (newPageDialog.exec() == QDialog::Accepted) {
+        m_pDrawPadCanvas->newPage(newPageDialog.selectedWidth(), newPageDialog.selectedHeight(),
+                                  newPageDialog.selectedColor());
+        m_pPageListView->updateView();
+    }
+}
+
+void ThumbnailView::clearPage()
+{
+    QMessageBox messageBox(tr("Clear Page"), tr("Do you want to clear\nthe selected page?"),
+                           QMessageBox::Information, QMessageBox::Yes,
+                           QMessageBox::No | QMessageBox::Escape | QMessageBox::Default,
+                           QMessageBox::NoButton, this);
+
+    messageBox.setButtonText(QMessageBox::Yes, tr("Yes"));
+    messageBox.setButtonText(QMessageBox::No, tr("No"));
+
+    if (messageBox.exec() == QMessageBox::Yes) {
+        m_pDrawPadCanvas->clearPage();
+        m_pPageListView->updateView();
+    }
+}
+
 void ThumbnailView::deletePage()
 {
diff --git a/noncore/graphics/drawpad/thumbnailview.h b/noncore/graphics/drawpad/thumbnailview.h
index 9417655..1fdb168 100644
--- a/noncore/graphics/drawpad/thumbnailview.h
+++ b/noncore/graphics/drawpad/thumbnailview.h
@@ -18,4 +18,5 @@
 #include <qlistview.h>
 
+class DrawPad;
 class DrawPadCanvas;
 class Page;
@@ -56,5 +57,5 @@ class ThumbnailView : public QWidget
 
 public:
-    ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent = 0, const char* name = 0);
+    ThumbnailView(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas, QWidget* parent = 0, const char* name = 0);
     ~ThumbnailView();
     
@@ -63,4 +64,6 @@ public:
 
 public slots:
+    void newPage();
+    void clearPage();
     void deletePage();
     void changePage();
@@ -68,4 +71,6 @@ public slots:
 private:
     bool inLoop;
+
+    DrawPad* m_pDrawPad;
     DrawPadCanvas* m_pDrawPadCanvas;