Working version of new page and clear page in thumbnail view

6 files changed, 69 insertions, 17 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
@@ -24,2 +24,3 @@
 #include "linetool.h"
+#include "newpagedialog.h"
 #include "pointtool.h"
@@ -95,3 +96,3 @@ 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);
@@ -270,2 +271,14 @@ 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()
@@ -577,3 +590,3 @@ void DrawPad::thumbnailView()
 {
-    ThumbnailView thumbnailView(m_pDrawPadCanvas, this);
+    ThumbnailView thumbnailView(this, m_pDrawPadCanvas, this);
 
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
@@ -41,2 +41,3 @@ public:
 private slots:
+    void newPage();
     void clearPage();
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
@@ -16,3 +16,2 @@
 #include "drawpad.h"
-#include "newpagedialog.h"
 #include "page.h"
@@ -375,13 +374,6 @@ void DrawPadCanvas::deleteAll()
 
-void DrawPadCanvas::newPage()
+void DrawPadCanvas::newPage(uint width, uint height, const QColor& color)
 {
-    QRect rect = contentsRect();
-
-    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_pages.insert(m_pages.at() + 1, new Page(width, height));
+    m_pages.current()->fill(color);
 
@@ -396,3 +388,2 @@ void DrawPadCanvas::newPage()
     }
-}
 
@@ -402,3 +393,9 @@ void DrawPadCanvas::clearPage()
 
+    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
@@ -54,3 +54,3 @@ public slots:
     void deleteAll();
-    void newPage();
+    void newPage(uint width, uint height, const QColor& color);
     void clearPage();
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
@@ -15,3 +15,5 @@
 
+#include "drawpad.h"
 #include "drawpadcanvas.h"
+#include "newpagedialog.h"
 #include "page.h"
@@ -145,3 +147,3 @@ 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)
@@ -149,2 +151,4 @@ ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, cons
     inLoop = false;
+
+    m_pDrawPad = drawPad;
     m_pDrawPadCanvas = drawPadCanvas;
@@ -156,2 +160,3 @@ ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, cons
     newPageButton->setAutoRaise(true);
+    connect(newPageButton, SIGNAL(clicked()), this, SLOT(newPage()));
 
@@ -160,2 +165,3 @@ ThumbnailView::ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent, cons
     clearPageButton->setAutoRaise(true);
+    connect(clearPageButton, SIGNAL(clicked()), this, SLOT(clearPage()));
 
@@ -216,2 +222,32 @@ 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
@@ -19,2 +19,3 @@
 
+class DrawPad;
 class DrawPadCanvas;
@@ -57,3 +58,3 @@ 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();
@@ -64,2 +65,4 @@ public:
 public slots:
+    void newPage();
+    void clearPage();
     void deletePage();
@@ -69,2 +72,4 @@ private:
     bool inLoop;
+
+    DrawPad* m_pDrawPad;
     DrawPadCanvas* m_pDrawPadCanvas;