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
@@ -13,24 +13,25 @@
 
 #include "drawpad.h"
 
 #include "drawpadcanvas.h"
 #include "ellipsetool.h"
 #include "erasetool.h"
 #include "exportdialog.h"
 #include "filledellipsetool.h"
 #include "filledrectangletool.h"
 #include "filltool.h"
 #include "importdialog.h"
 #include "linetool.h"
+#include "newpagedialog.h"
 #include "pointtool.h"
 #include "rectangletool.h"
 #include "texttool.h"
 #include "thumbnailview.h"
 
 #include <opie/colordialog.h>
 #include <opie/colorpopupmenu.h>
 
 #include <qpe/applnk.h>
 #include <qpe/global.h>
 #include <qpe/qpemenubar.h>
 #include <qpe/qpetoolbar.h>
@@ -84,25 +85,25 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
 
     QAction* thumbnailViewAction = new QAction(tr("Thumbnail View"), tr("Thumbnail View..."), 0, this);
     connect(thumbnailViewAction, SIGNAL(activated()), this, SLOT(thumbnailView()));
     thumbnailViewAction->addTo(toolsPopupMenu);
 
     menuBar->insertItem(tr("Tools"), toolsPopupMenu);
 
     // init page toolbar
 
     QPEToolBar* pageToolBar = new QPEToolBar(this);
 
     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);
 
     QAction* clearPageAction = new QAction(tr("Clear Page"), Resource::loadIconSet("drawpad/clear"), QString::null, 0, this);
     connect(clearPageAction, SIGNAL(activated()), this, SLOT(clearPage()));
     clearPageAction->addTo(pageToolBar);
 
     QAction* deletePageAction = new QAction(tr("Delete Page"), Resource::loadIconSet("trash"), QString::null, 0, this);
     connect(deletePageAction, SIGNAL(activated()), this, SLOT(deletePage()));
     deletePageAction->addTo(pageToolBar);
 
     QPEToolBar* emptyToolBar = new QPEToolBar(this);
     emptyToolBar->setHorizontalStretchable(true);
@@ -259,24 +260,36 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
 }
 
 DrawPad::~DrawPad()
 {
     QFile file(Global::applicationFileName("drawpad", "drawpad.xml"));
 
     if (file.open(IO_WriteOnly)) {
         m_pDrawPadCanvas->save(&file);
         file.close();
     }
 }
 
+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()
 {
     QMessageBox messageBox(tr("Clear Page"), tr("Do you want to clear\nthe current 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();
@@ -566,17 +579,17 @@ void DrawPad::exportPage()
     ExportDialog exportDialog(m_pDrawPadCanvas->pagePosition(), m_pDrawPadCanvas->pageCount(), this);
 
     exportDialog.showMaximized();
 
     if (exportDialog.exec() == QDialog::Accepted) {
         m_pDrawPadCanvas->exportPage(exportDialog.selectedFromPage(), exportDialog.selectedToPage(),
                                      exportDialog.selectedName(), exportDialog.selectedFormat());
     }
 }
 
 void DrawPad::thumbnailView()
 {
-    ThumbnailView thumbnailView(m_pDrawPadCanvas, this);
+    ThumbnailView thumbnailView(this, m_pDrawPadCanvas, this);
 
     thumbnailView.showMaximized();
     thumbnailView.exec();
 }
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
@@ -30,24 +30,25 @@ class DrawPad : public QMainWindow
 {
     Q_OBJECT
 
 public:
     DrawPad(QWidget* parent = 0, const char* name = 0);
     ~DrawPad();
 
     Tool* tool() { return m_pTool; }
     QPen pen() { return m_pen; }
     QBrush brush() { return m_brush; }
 
 private slots:
+    void newPage();
     void clearPage();
     void deletePage();
 
     void setPointTool();
     void setLineTool();
     void setRectangleTool();
     void setFilledRectangleTool();
     void setEllipseTool();
     void setFilledEllipseTool();
     void setTextTool();
     void setFillTool();
     void setEraseTool();
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
@@ -5,25 +5,24 @@
  *   (C) 2002 by S. Prud'homme <prudhomme@laposte.net>                     *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "drawpadcanvas.h"
 
 #include "drawpad.h"
-#include "newpagedialog.h"
 #include "page.h"
 #include "tool.h"
 
 #include <qpe/applnk.h>
 #include <qpe/filemanager.h>
 #include <qpe/mimetype.h>
 
 #include <qbuffer.h>
 #include <qimage.h>
 #include <qpainter.h>
 #include <qtextcodec.h>
 #include <qtextstream.h>
@@ -364,52 +363,50 @@ void DrawPadCanvas::deleteAll()
     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 pagesChanged();
     emit pageBackupsChanged();
 }
 
-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();
 }
 
 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();
 }
 
 void DrawPadCanvas::deletePage()
 {
     m_pages.remove(m_pages.current());
 
     if (m_pages.isEmpty()) {
         m_pages.append(new Page(contentsRect().size()));
         m_pages.current()->fill(Qt::white);
     }
 
     m_pageBackups.clear();
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
@@ -43,25 +43,25 @@ public:
     bool goNextPageEnabled();
 
     Page* currentPage();
     QList<Page> pages();
     uint pagePosition();
     uint pageCount();
 
     void selectPage(Page* page);
     void backupPage();
 
 public slots:
     void deleteAll();
-    void newPage();
+    void newPage(uint width, uint height, const QColor& color);
     void clearPage();
     void deletePage();
 
     void undo();
     void redo();
 
     void goFirstPage();
     void goPreviousPage();
     void goNextPage();
     void goLastPage();
 
 signals:
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
@@ -4,25 +4,27 @@
  *                                                                         *
  *   (C) 2002 by S. Prud'homme <prudhomme@laposte.net>                     *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include "thumbnailview.h"
 
+#include "drawpad.h"
 #include "drawpadcanvas.h"
+#include "newpagedialog.h"
 #include "page.h"
 
 #include <qpe/resource.h>
 
 #include <qapplication.h>
 #include <qheader.h>
 #include <qimage.h>
 #include <qlayout.h>
 #include <qmessagebox.h>
 #include <qtoolbutton.h>
 
 PageListViewItem::PageListViewItem(Page* page, QListView* parent)
@@ -134,39 +136,43 @@ Page* PageListView::selected() const
 
     PageListViewItem* item = (PageListViewItem*)selectedItem();
 
     if (item) {
         page = item->page();
     } else {
         page = NULL;
     }
 
     return page;
 }
 
-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;
 
     setCaption(tr("Thumbnail"));
 
     QToolButton* newPageButton = new QToolButton(this);
     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);
     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"));
@@ -205,24 +211,54 @@ void ThumbnailView::hide()
 }
 
 void ThumbnailView::exec()
 {
     show();
 
     if (!inLoop) {
         inLoop = true;
         qApp->enter_loop();
     }
 }
 
+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()
 {
     QMessageBox messageBox(tr("Delete Page"), tr("Do you want to delete\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->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
@@ -8,24 +8,25 @@
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #ifndef THUMBNAILVIEW_H
 #define THUMBNAILVIEW_H
 
 #include <qwidget.h>
 #include <qlistview.h>
 
+class DrawPad;
 class DrawPadCanvas;
 class Page;
 
 class PageListViewItem : public QListViewItem
 {
 public:
     PageListViewItem(Page* page, QListView* parent);
     ~PageListViewItem();
 
     Page* page() const;
 
 private:
@@ -46,30 +47,34 @@ public:
 protected:
     void resizeEvent(QResizeEvent* e);
 
 private:
     DrawPadCanvas* m_pDrawPadCanvas;
 };
 
 class ThumbnailView : public QWidget
 {
     Q_OBJECT
 
 public:
-    ThumbnailView(DrawPadCanvas* drawPadCanvas, QWidget* parent = 0, const char* name = 0);
+    ThumbnailView(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas, QWidget* parent = 0, const char* name = 0);
     ~ThumbnailView();
     
     void hide();
     void exec();
 
 public slots:
+    void newPage();
+    void clearPage();
     void deletePage();
     void changePage();
 
 private:
     bool inLoop;
+
+    DrawPad* m_pDrawPad;
     DrawPadCanvas* m_pDrawPadCanvas;
 
     PageListView* m_pPageListView;
 };
 
 #endif // THUMBNAILVIEW_H