Enable any size pages

18 files changed, 415 insertions, 274 deletions

diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp
index f67bef8..e94187f 100644
--- a/noncore/graphics/drawpad/drawpad.cpp
+++ b/noncore/graphics/drawpad/drawpad.cpp
@@ -35,24 +35,17 @@
 #include <qtoolbutton.h>
 #include <qtooltip.h>
 
-DrawPad::DrawPad(QWidget* parent, const char* name, WFlags f)
-    : QMainWindow(parent, name, f)
+DrawPad::DrawPad(QWidget* parent, const char* name)
+    : QMainWindow(parent, name)
 {
-    setCaption(tr("DrawPad"));
-
     // init members
 
     m_pDrawPadCanvas = new DrawPadCanvas(this, this);
+
     connect(m_pDrawPadCanvas, SIGNAL(pagesChanged()), this, SLOT(updateNavigationToolButtons()));
+    connect(m_pDrawPadCanvas, SIGNAL(pagesChanged()), this, SLOT(updateCaption()));
     connect(m_pDrawPadCanvas, SIGNAL(pageBackupsChanged()), this, SLOT(updateUndoRedoToolButtons()));
 
-    QFile file(Global::applicationFileName("drawpad", "drawpad.xml"));
-
-    if (file.open(IO_ReadOnly)) {
-        m_pDrawPadCanvas->load(&file);
-        file.close();
-    }
-
     setCentralWidget(m_pDrawPadCanvas);
 
     // init menu
@@ -106,8 +99,6 @@ DrawPad::DrawPad(QWidget* parent, const char* name, WFlags f)
     connect(m_pRedoAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(redo()));
     m_pRedoAction->addTo(navigationToolBar);
 
-    updateUndoRedoToolButtons();
-
     m_pFirstPageAction = new QAction(tr("First Page"), Resource::loadIconSet("fastback"), QString::null, 0, this);
     connect(m_pFirstPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(goFirstPage()));
     m_pFirstPageAction->addTo(navigationToolBar);
@@ -124,8 +115,6 @@ DrawPad::DrawPad(QWidget* parent, const char* name, WFlags f)
     connect(m_pLastPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(goLastPage()));
     m_pLastPageAction->addTo(navigationToolBar);
 
-    updateNavigationToolButtons();
-
     // init draw mode toolbar
 
     QPEToolBar* drawModeToolBar = new QPEToolBar(this);
@@ -217,6 +206,17 @@ DrawPad::DrawPad(QWidget* parent, const char* name, WFlags f)
     m_pBrushColorToolButton->setPopupDelay(0);
 
     brushColorPopupMenu->activateItemAt(1);
+
+    // init pages
+
+    QFile file(Global::applicationFileName("drawpad", "drawpad.xml"));
+
+    if (file.open(IO_ReadOnly)) {
+        m_pDrawPadCanvas->load(&file);
+        file.close();
+    } else {
+        m_pDrawPadCanvas->initialPage();
+    }
 }
 
 DrawPad::~DrawPad()
@@ -379,3 +379,12 @@ void DrawPad::updateNavigationToolButtons()
     m_pNextPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled());
     m_pLastPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled());
 }
+
+void DrawPad::updateCaption()
+{
+    uint pagePosition = m_pDrawPadCanvas->pagePosition();
+    uint pageCount = m_pDrawPadCanvas->pageCount();
+
+    setCaption(tr("DrawPad") + " - " + tr("Page") + " "
+               + QString::number(pagePosition) + "/" + QString::number(pageCount));
+}
diff --git a/noncore/graphics/drawpad/drawpad.h b/noncore/graphics/drawpad/drawpad.h
index 35b3be4..c49a559 100644
--- a/noncore/graphics/drawpad/drawpad.h
+++ b/noncore/graphics/drawpad/drawpad.h
@@ -31,7 +31,7 @@ class DrawPad : public QMainWindow
     Q_OBJECT
 
 public:
-    DrawPad(QWidget* parent = 0, const char* name = 0, WFlags f = WType_TopLevel);
+    DrawPad(QWidget* parent = 0, const char* name = 0);
     ~DrawPad();
 
     DrawMode* drawMode() { return m_pDrawMode; }
@@ -54,6 +54,7 @@ private slots:
 
     void updateUndoRedoToolButtons();
     void updateNavigationToolButtons();
+    void updateCaption();
 
 private:
     DrawPadCanvas* m_pDrawPadCanvas;
diff --git a/noncore/graphics/drawpad/drawpad.pro b/noncore/graphics/drawpad/drawpad.pro
index 407a039..b0eb009 100644
--- a/noncore/graphics/drawpad/drawpad.pro
+++ b/noncore/graphics/drawpad/drawpad.pro
@@ -9,8 +9,10 @@ HEADERS		= colordialog.h \
 		  erasedrawmode.h \
 		  filldrawmode.h \
 		  linedrawmode.h \
+		  newpagedialog.h \
 		  pointdrawmode.h \
-		  rectangledrawmode.h
+		  rectangledrawmode.h \
+		  shapedrawmode.h
 SOURCES		= colordialog.cpp \
 		  colorpanel.cpp \
 		  drawmode.cpp \
@@ -21,8 +23,10 @@ SOURCES		= colordialog.cpp \
 		  filldrawmode.cpp \
 		  linedrawmode.cpp \
 		  main.cpp \
+		  newpagedialog.cpp \
 		  pointdrawmode.cpp \
-		  rectangledrawmode.cpp
+		  rectangledrawmode.cpp \
+		  shapedrawmode.cpp
 INCLUDEPATH	+= $(OPIEDIR)/include \
 		  $(QTDIR)/src/3rdparty/zlib
 DEPENDPATH	+= $(OPIEDIR)/include
diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp
index 08f7b66..49a8cf0 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.cpp
+++ b/noncore/graphics/drawpad/drawpadcanvas.cpp
@@ -15,6 +15,7 @@
 
 #include "drawmode.h"
 #include "drawpad.h"
+#include "newpagedialog.h"
 
 #include <qbuffer.h>
 #include <qimage.h>
@@ -137,17 +138,12 @@ bool DrawPadCanvasXmlHandler::characters(const QString& ch)
     return true;
 }
 
-DrawPadCanvas::DrawPadCanvas(DrawPad* drawPad, QWidget* parent, const char* name, WFlags f)
-    : QWidget(parent, name, f)
+DrawPadCanvas::DrawPadCanvas(DrawPad* drawPad, QWidget* parent, const char* name)
+    : QScrollView(parent, name)
 {
-    setBackgroundMode(QWidget::PaletteBase);
-
     m_pDrawPad = drawPad;
     m_pages.setAutoDelete(true);
-    m_pages.append(new QPixmap(width(), height()));
-    m_pages.current()->fill(Qt::white);
     m_pageBackups.setAutoDelete(true);
-    m_pageBackups.append(new QPixmap(*(m_pages.current())));
 }
 
 DrawPadCanvas::~DrawPadCanvas()
@@ -169,14 +165,33 @@ void DrawPadCanvas::load(QIODevice* ioDevice)
     m_pages = drawPadCanvasXmlHandler.pixmaps();
 
     if (m_pages.isEmpty()) {
-        m_pages.append(new QPixmap(width(), height()));
+        m_pages.append(new QPixmap(contentsRect().size()));
         m_pages.current()->fill(Qt::white);
     }
 
     m_pageBackups.clear();
     m_pageBackups.append(new QPixmap(*(m_pages.current())));
 
-    repaint();
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
+
+    emit pagesChanged();
+    emit pageBackupsChanged();
+}
+
+void DrawPadCanvas::initialPage()
+{
+    m_pages.append(new QPixmap(234, 252));
+    m_pages.current()->fill(Qt::white);
+
+    m_pageBackups.clear();
+    m_pageBackups.append(new QPixmap(*(m_pages.current())));
+
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
+
+    emit pagesChanged();
+    emit pageBackupsChanged();
 }
 
 void DrawPadCanvas::save(QIODevice* ioDevice)
@@ -229,17 +244,28 @@ QPixmap* DrawPadCanvas::currentPage()
     return m_pages.current();
 }
 
+uint DrawPadCanvas::pagePosition()
+{
+    return (m_pages.at() + 1);
+}
+
+uint DrawPadCanvas::pageCount()
+{
+    return m_pages.count();
+}
+
 void DrawPadCanvas::clearAll()
 {
     m_pages.clear();
 
-    m_pages.append(new QPixmap(width(), height()));
+    m_pages.append(new QPixmap(contentsRect().size()));
     m_pages.current()->fill(Qt::white);
 
     m_pageBackups.clear();
     m_pageBackups.append(new QPixmap(*(m_pages.current())));
 
-    repaint();
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
 
     emit pagesChanged();
     emit pageBackupsChanged();
@@ -247,20 +273,32 @@ void DrawPadCanvas::clearAll()
 
 void DrawPadCanvas::newPage()
 {
-    m_pages.insert(m_pages.at() + 1, new QPixmap(width(), height()));
-    m_pages.current()->fill(Qt::white);
-    m_pageBackups.clear();
-    m_pageBackups.append(new QPixmap(*(m_pages.current())));
-    repaint();
+    QRect rect = contentsRect();
 
-    emit pagesChanged();
-    emit pageBackupsChanged();
+    NewPageDialog newPageDialog(this);
+    newPageDialog.setWidth(rect.width());
+    newPageDialog.setHeight(rect.height());
+
+    if (newPageDialog.exec() == QDialog::Accepted) {
+        m_pages.insert(m_pages.at() + 1, new QPixmap(newPageDialog.width(), newPageDialog.height()));
+        m_pages.current()->fill(Qt::white);
+
+        m_pageBackups.clear();
+        m_pageBackups.append(new QPixmap(*(m_pages.current())));
+
+        resizeContents(m_pages.current()->width(), m_pages.current()->height());
+        viewport()->update();
+
+        emit pagesChanged();
+        emit pageBackupsChanged();
+    }
 }
 
 void DrawPadCanvas::clearPage()
 {
     m_pages.current()->fill(Qt::white);
-    repaint();
+
+    viewport()->update();
 }
 
 void DrawPadCanvas::deletePage()
@@ -268,14 +306,15 @@ void DrawPadCanvas::deletePage()
     m_pages.remove(m_pages.current());
 
     if (m_pages.isEmpty()) {
-        m_pages.append(new QPixmap(width(), height()));
+        m_pages.append(new QPixmap(contentsRect().size()));
         m_pages.current()->fill(Qt::white);
     }
 
     m_pageBackups.clear();
     m_pageBackups.append(new QPixmap(*(m_pages.current())));
 
-    repaint();
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
 
     emit pagesChanged();
     emit pageBackupsChanged();
@@ -304,7 +343,8 @@ bool DrawPadCanvas::goNextPageEnabled()
 void DrawPadCanvas::undo()
 {
     *(m_pages.current()) = *(m_pageBackups.prev());
-    repaint();
+
+    viewport()->update();
 
     emit pageBackupsChanged();
 }
@@ -312,7 +352,8 @@ void DrawPadCanvas::undo()
 void DrawPadCanvas::redo()
 {
     *(m_pages.current()) = *(m_pageBackups.next());
-    repaint();
+
+    viewport()->update();
 
     emit pageBackupsChanged();
 }
@@ -322,7 +363,9 @@ void DrawPadCanvas::goFirstPage()
     m_pages.first();
     m_pageBackups.clear();
     m_pageBackups.append(new QPixmap(*(m_pages.current())));
-    repaint();
+
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
 
     emit pagesChanged();
     emit pageBackupsChanged();
@@ -333,7 +376,9 @@ void DrawPadCanvas::goPreviousPage()
     m_pages.prev();
     m_pageBackups.clear();
     m_pageBackups.append(new QPixmap(*(m_pages.current())));
-    repaint();
+
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
 
     emit pagesChanged();
     emit pageBackupsChanged();
@@ -344,7 +389,9 @@ void DrawPadCanvas::goNextPage()
     m_pages.next();
     m_pageBackups.clear();
     m_pageBackups.append(new QPixmap(*(m_pages.current())));
-    repaint();
+
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
 
     emit pagesChanged();
     emit pageBackupsChanged();
@@ -355,18 +402,20 @@ void DrawPadCanvas::goLastPage()
     m_pages.last();
     m_pageBackups.clear();
     m_pageBackups.append(new QPixmap(*(m_pages.current())));
-    repaint();
+
+    resizeContents(m_pages.current()->width(), m_pages.current()->height());
+    viewport()->update();
 
     emit pagesChanged();
     emit pageBackupsChanged();
 }
 
-void DrawPadCanvas::mousePressEvent(QMouseEvent* e)
+void DrawPadCanvas::contentsMousePressEvent(QMouseEvent* e)
 {
     m_pDrawPad->drawMode()->mousePressEvent(e);
 }
 
-void DrawPadCanvas::mouseReleaseEvent(QMouseEvent* e)
+void DrawPadCanvas::contentsMouseReleaseEvent(QMouseEvent* e)
 {
     m_pDrawPad->drawMode()->mouseReleaseEvent(e);
 
@@ -384,37 +433,14 @@ void DrawPadCanvas::mouseReleaseEvent(QMouseEvent* e)
     emit pageBackupsChanged();
 }
 
-void DrawPadCanvas::mouseMoveEvent(QMouseEvent* e)
+void DrawPadCanvas::contentsMouseMoveEvent(QMouseEvent* e)
 {
     m_pDrawPad->drawMode()->mouseMoveEvent(e);
 }
 
-void DrawPadCanvas::resizeEvent(QResizeEvent* e)
+void DrawPadCanvas::drawContents(QPainter* p, int cx, int cy, int cw, int ch)
 {
-    QWidget::resizeEvent(e);
-
-    QListIterator<QPixmap> bufferIterator(m_pages);
+    QRect clipRect(cx, cy, cw, ch);
 
-    for (bufferIterator.toFirst(); bufferIterator.current() != 0; ++bufferIterator) {
-        int w = width() > bufferIterator.current()->width() ? width() : bufferIterator.current()->width();
-        int h = height() > bufferIterator.current()->height() ? height() : bufferIterator.current()->height();
-
-        QPixmap tmpPixmap(*(bufferIterator.current()));
-        bufferIterator.current()->resize(w, h);
-        bufferIterator.current()->fill(Qt::white);
-
-        bitBlt(bufferIterator.current(), 0, 0, &tmpPixmap, 0, 0, tmpPixmap.width(), tmpPixmap.height());
-    }
-}
-
-void DrawPadCanvas::paintEvent(QPaintEvent* e)
-{
-    QWidget::paintEvent(e);
-
-    QArray<QRect> rects = e->region().rects();
-
-    for (uint i = 0; i < rects.count(); i++) {
-        QRect r = rects[i];
-        bitBlt(this, r.x(), r.y(), m_pages.current(), r.x(), r.y(), r.width(), r.height());
-    }
+    p->drawPixmap(clipRect.topLeft(), *(m_pages.current()), clipRect);
 }
diff --git a/noncore/graphics/drawpad/drawpadcanvas.h b/noncore/graphics/drawpad/drawpadcanvas.h
index eddcb43..4836a3f 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.h
+++ b/noncore/graphics/drawpad/drawpadcanvas.h
@@ -14,7 +14,7 @@
 #ifndef DRAWPADCANVAS_H
 #define DRAWPADCANVAS_H
 
-#include <qwidget.h>
+#include <qscrollview.h>
 
 #include <qlist.h>
 #include <qpointarray.h>
@@ -23,15 +23,16 @@ class DrawPad;
 
 class QPixmap;
 
-class DrawPadCanvas : public QWidget
+class DrawPadCanvas : public QScrollView
 { 
     Q_OBJECT
 
 public:
-    DrawPadCanvas(DrawPad* drawPad, QWidget* parent = 0, const char* name = 0, WFlags f = 0);
+    DrawPadCanvas(DrawPad* drawPad, QWidget* parent = 0, const char* name = 0);
     ~DrawPadCanvas();
 
     void load(QIODevice* ioDevice);
+    void initialPage();
     void save(QIODevice* ioDevice);
 
     bool undoEnabled();
@@ -40,6 +41,8 @@ public:
     bool goNextPageEnabled();
 
     QPixmap* currentPage();
+    uint pagePosition();
+    uint pageCount();
 
 public slots:
     void clearAll();
@@ -60,11 +63,10 @@ signals:
     void pageBackupsChanged();
 
 protected:
-    void mousePressEvent(QMouseEvent* e);
-    void mouseReleaseEvent(QMouseEvent* e);
-    void mouseMoveEvent(QMouseEvent* e);
-    void resizeEvent(QResizeEvent* e);
-    void paintEvent(QPaintEvent* e);
+    void contentsMousePressEvent(QMouseEvent* e);
+    void contentsMouseReleaseEvent(QMouseEvent* e);
+    void contentsMouseMoveEvent(QMouseEvent* e);
+    void drawContents(QPainter* p, int cx, int cy, int cw, int ch);
 
 private:
     DrawPad* m_pDrawPad;
diff --git a/noncore/graphics/drawpad/ellipsedrawmode.cpp b/noncore/graphics/drawpad/ellipsedrawmode.cpp
index 12a1113..f9cfa73 100644
--- a/noncore/graphics/drawpad/ellipsedrawmode.cpp
+++ b/noncore/graphics/drawpad/ellipsedrawmode.cpp
@@ -20,67 +20,26 @@
 #include <qpixmap.h>
 
 EllipseDrawMode::EllipseDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
-    : DrawMode(drawPad, drawPadCanvas)
+    : ShapeDrawMode(drawPad, drawPadCanvas)
 {
-    m_mousePressed = false;
-    m_polyline.resize(3);
 }
 
 EllipseDrawMode::~EllipseDrawMode()
 {
 }
 
-void EllipseDrawMode::mousePressEvent(QMouseEvent* e)
+void EllipseDrawMode::drawFinalShape(QPainter& p)
 {
-    m_mousePressed = true;
-    m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
+    p.setRasterOp(Qt::NotROP);
+    p.drawRect(QRect(m_polyline[2], m_polyline[0]));
+    p.setPen(m_pDrawPad->pen());
+    p.setRasterOp(Qt::CopyROP);
+    p.drawEllipse(QRect(m_polyline[2], m_polyline[0]));
 }
 
-void EllipseDrawMode::mouseReleaseEvent(QMouseEvent* e)
+void EllipseDrawMode::drawTemporaryShape(QPainter& p)
 {
-    Q_UNUSED(e)
-
-    QPainter painter;
-    painter.begin(m_pDrawPadCanvas->currentPage());
-    painter.setRasterOp(Qt::NotROP);
-    painter.drawRect(QRect(m_polyline[2], m_polyline[0]));
-    painter.setPen(m_pDrawPad->pen());
-    painter.setRasterOp(Qt::CopyROP);
-    painter.drawEllipse(QRect(m_polyline[2], m_polyline[0]));
-    painter.end();
-
-    QRect r = m_polyline.boundingRect();
-    r = r.normalize();
-    r.setLeft(r.left() - m_pDrawPad->pen().width());
-    r.setTop(r.top() - m_pDrawPad->pen().width());
-    r.setRight(r.right() + m_pDrawPad->pen().width());
-    r.setBottom(r.bottom() + m_pDrawPad->pen().width());
-
-    bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
-
-    m_mousePressed = false;
-}
-
-void EllipseDrawMode::mouseMoveEvent(QMouseEvent* e)
-{
-    if (m_mousePressed) {
-        QPainter painter;
-        painter.begin(m_pDrawPadCanvas->currentPage());
-        painter.setRasterOp(Qt::NotROP);
-        m_polyline[0] = e->pos();
-        painter.drawRect(QRect(m_polyline[2], m_polyline[1]));
-        painter.drawRect(QRect(m_polyline[2], m_polyline[0]));
-        painter.end();
-
-        QRect r = m_polyline.boundingRect();
-        r = r.normalize();
-        r.setLeft(r.left() - m_pDrawPad->pen().width());
-        r.setTop(r.top() - m_pDrawPad->pen().width());
-        r.setRight(r.right() + m_pDrawPad->pen().width());
-        r.setBottom(r.bottom() + m_pDrawPad->pen().width());
-
-        bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
-
-        m_polyline[1] = m_polyline[0];
-    }
+    p.setRasterOp(Qt::NotROP);
+    p.drawRect(QRect(m_polyline[2], m_polyline[1]));
+    p.drawRect(QRect(m_polyline[2], m_polyline[0]));
 }
diff --git a/noncore/graphics/drawpad/ellipsedrawmode.h b/noncore/graphics/drawpad/ellipsedrawmode.h
index 4787518..0246caa 100644
--- a/noncore/graphics/drawpad/ellipsedrawmode.h
+++ b/noncore/graphics/drawpad/ellipsedrawmode.h
@@ -14,23 +14,17 @@
 #ifndef ELLIPSEDRAWMODE_H
 #define ELLIPSEDRAWMODE_H
 
-#include "drawmode.h"
+#include "shapedrawmode.h"
 
-#include <qpointarray.h>
-
-class EllipseDrawMode : public DrawMode
+class EllipseDrawMode : public ShapeDrawMode
 { 
 public:
     EllipseDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas);
     ~EllipseDrawMode();
 
-    void mousePressEvent(QMouseEvent* e);
-    void mouseReleaseEvent(QMouseEvent* e);
-    void mouseMoveEvent(QMouseEvent* e);
-
-private:
-    bool m_mousePressed;
-    QPointArray m_polyline;
+protected:
+    void drawFinalShape(QPainter& p);
+    void drawTemporaryShape(QPainter& p);
 };
 
 #endif // ELLIPSEDRAWMODE_H
diff --git a/noncore/graphics/drawpad/erasedrawmode.cpp b/noncore/graphics/drawpad/erasedrawmode.cpp
index 990cecb..0e585cc 100644
--- a/noncore/graphics/drawpad/erasedrawmode.cpp
+++ b/noncore/graphics/drawpad/erasedrawmode.cpp
@@ -63,6 +63,12 @@ void EraseDrawMode::mouseMoveEvent(QMouseEvent* e)
         r.setRight(r.right() + m_pDrawPad->pen().width());
         r.setBottom(r.bottom() + m_pDrawPad->pen().width());
 
-        bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
+        QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()),
+                           m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
+
+        bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
+               m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
+
+        m_pDrawPadCanvas->viewport()->update(viewportRect);
     }
 }
diff --git a/noncore/graphics/drawpad/filldrawmode.cpp b/noncore/graphics/drawpad/filldrawmode.cpp
index 8f68550..1f81cd5 100644
--- a/noncore/graphics/drawpad/filldrawmode.cpp
+++ b/noncore/graphics/drawpad/filldrawmode.cpp
@@ -45,7 +45,7 @@ void FillDrawMode::mousePressEvent(QMouseEvent* e)
         fillNorth(x, y - 1);
 
         m_pDrawPadCanvas->currentPage()->convertFromImage(m_image);
-        m_pDrawPadCanvas->repaint();
+        m_pDrawPadCanvas->viewport()->update();
     }
 }
 
diff --git a/noncore/graphics/drawpad/linedrawmode.cpp b/noncore/graphics/drawpad/linedrawmode.cpp
index 15445fc..d432fad 100644
--- a/noncore/graphics/drawpad/linedrawmode.cpp
+++ b/noncore/graphics/drawpad/linedrawmode.cpp
@@ -16,68 +16,24 @@
 #include "drawpad.h"
 #include "drawpadcanvas.h"
 
-#include <qpainter.h>
-#include <qpixmap.h>
-
 LineDrawMode::LineDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
-    : DrawMode(drawPad, drawPadCanvas)
+    : ShapeDrawMode(drawPad, drawPadCanvas)
 {
-    m_mousePressed = false;
-    m_polyline.resize(3);
 }
 
 LineDrawMode::~LineDrawMode()
 {
 }
 
-void LineDrawMode::mousePressEvent(QMouseEvent* e)
+void LineDrawMode::drawFinalShape(QPainter& p)
 {
-    m_mousePressed = true;
-    m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
+    p.setPen(m_pDrawPad->pen());
+    p.drawLine(m_polyline[2], m_polyline[0]);
 }
 
-void LineDrawMode::mouseReleaseEvent(QMouseEvent* e)
+void LineDrawMode::drawTemporaryShape(QPainter& p)
 {
-    Q_UNUSED(e)
-
-    QPainter painter;
-    painter.begin(m_pDrawPadCanvas->currentPage());
-    painter.setPen(m_pDrawPad->pen());
-    painter.drawLine(m_polyline[2], m_polyline[0]);
-    painter.end();
-
-    QRect r = m_polyline.boundingRect();
-    r = r.normalize();
-    r.setLeft(r.left() - m_pDrawPad->pen().width());
-    r.setTop(r.top() - m_pDrawPad->pen().width());
-    r.setRight(r.right() + m_pDrawPad->pen().width());
-    r.setBottom(r.bottom() + m_pDrawPad->pen().width());
-
-    bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
-
-    m_mousePressed = false;
-}
-
-void LineDrawMode::mouseMoveEvent(QMouseEvent* e)
-{
-    if (m_mousePressed) {
-        QPainter painter;
-        painter.begin(m_pDrawPadCanvas->currentPage());
-        painter.setRasterOp(Qt::NotROP);
-        m_polyline[0] = e->pos();
-        painter.drawLine(m_polyline[2], m_polyline[1]);
-        painter.drawLine(m_polyline[2], m_polyline[0]);
-        painter.end();
-
-        QRect r = m_polyline.boundingRect();
-        r = r.normalize();
-        r.setLeft(r.left() - m_pDrawPad->pen().width());
-        r.setTop(r.top() - m_pDrawPad->pen().width());
-        r.setRight(r.right() + m_pDrawPad->pen().width());
-        r.setBottom(r.bottom() + m_pDrawPad->pen().width());
-
-        bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
-
-        m_polyline[1] = m_polyline[0];
-    }
+    p.setRasterOp(Qt::NotROP);
+    p.drawLine(m_polyline[2], m_polyline[1]);
+    p.drawLine(m_polyline[2], m_polyline[0]);
 }
diff --git a/noncore/graphics/drawpad/linedrawmode.h b/noncore/graphics/drawpad/linedrawmode.h
index 25ae2cf..0ddd0ad 100644
--- a/noncore/graphics/drawpad/linedrawmode.h
+++ b/noncore/graphics/drawpad/linedrawmode.h
@@ -14,23 +14,17 @@
 #ifndef LINEDRAWMODE_H
 #define LINEDRAWMODE_H
 
-#include "drawmode.h"
+#include "shapedrawmode.h"
 
-#include <qpointarray.h>
-
-class LineDrawMode : public DrawMode
+class LineDrawMode : public ShapeDrawMode
 { 
 public:
     LineDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas);
     ~LineDrawMode();
 
-    void mousePressEvent(QMouseEvent* e);
-    void mouseReleaseEvent(QMouseEvent* e);
-    void mouseMoveEvent(QMouseEvent* e);
-
-private:
-    bool m_mousePressed;
-    QPointArray m_polyline;
+protected:
+    void drawFinalShape(QPainter& p);
+    void drawTemporaryShape(QPainter& p);
 };
 
 #endif // LINEDRAWMODE_H
diff --git a/noncore/graphics/drawpad/newpagedialog.cpp b/noncore/graphics/drawpad/newpagedialog.cpp
new file mode 100644
index 0000000..c11d977
--- a/dev/null
+++ b/noncore/graphics/drawpad/newpagedialog.cpp
@@ -0,0 +1,61 @@
+/***************************************************************************
+ *                                                                         *
+ *   DrawPad - a drawing program for Opie Environment                      *
+ *                                                                         *
+ *   (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 "newpagedialog.h"
+
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qspinbox.h>
+
+NewPageDialog::NewPageDialog(QWidget* parent, const char* name)
+    : QDialog(parent, name, true)
+{
+    setCaption(tr("New Page"));
+
+    QLabel* widthLabel = new QLabel(tr("Width :"), this);
+    QLabel* heightLabel = new QLabel(tr("Height :"), this);
+
+    m_pWidthSpinBox = new QSpinBox(1, 1024, 1, this);
+    m_pHeightSpinBox = new QSpinBox(1, 1024, 1, this);
+
+    QGridLayout* gridLayout = new QGridLayout(this, 2, 2, 2, 2);
+
+    gridLayout->addWidget(widthLabel, 0, 0);
+    gridLayout->addWidget(heightLabel, 1, 0);
+    gridLayout->addWidget(m_pWidthSpinBox, 0, 1);
+    gridLayout->addWidget(m_pHeightSpinBox, 1, 1);
+}
+
+NewPageDialog::~NewPageDialog()
+{
+}
+
+void NewPageDialog::setWidth(int width)
+{
+    m_pWidthSpinBox->setValue(width);
+}
+
+void NewPageDialog::setHeight(int height)
+{
+    m_pHeightSpinBox->setValue(height);
+}
+
+int NewPageDialog::width()
+{
+    return m_pWidthSpinBox->value();
+}
+
+int NewPageDialog::height()
+{
+    return m_pHeightSpinBox->value();
+}
diff --git a/noncore/graphics/drawpad/newpagedialog.h b/noncore/graphics/drawpad/newpagedialog.h
new file mode 100644
index 0000000..a2b6b87
--- a/dev/null
+++ b/noncore/graphics/drawpad/newpagedialog.h
@@ -0,0 +1,40 @@
+/***************************************************************************
+ *                                                                         *
+ *   DrawPad - a drawing program for Opie Environment                      *
+ *                                                                         *
+ *   (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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef NEWPAGEDIALOG_H
+#define NEWPAGEDIALOG_H
+
+#include <qdialog.h>
+
+class QSpinBox;
+
+class NewPageDialog : public QDialog
+{ 
+    Q_OBJECT
+
+public:
+    NewPageDialog(QWidget* parent = 0, const char* name = 0);
+    ~NewPageDialog();
+
+    void setWidth(int width);
+    void setHeight(int height);
+
+    int width();
+    int height();
+
+private:
+    QSpinBox* m_pWidthSpinBox;
+    QSpinBox* m_pHeightSpinBox;
+};
+
+#endif // NEWPAGEDIALOG_H
diff --git a/noncore/graphics/drawpad/pointdrawmode.cpp b/noncore/graphics/drawpad/pointdrawmode.cpp
index 30753d6..e251f1b 100644
--- a/noncore/graphics/drawpad/pointdrawmode.cpp
+++ b/noncore/graphics/drawpad/pointdrawmode.cpp
@@ -62,6 +62,12 @@ void PointDrawMode::mouseMoveEvent(QMouseEvent* e)
         r.setRight(r.right() + m_pDrawPad->pen().width());
         r.setBottom(r.bottom() + m_pDrawPad->pen().width());
 
-        bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
+        QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()),
+                           m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
+
+        bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
+               m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
+
+        m_pDrawPadCanvas->viewport()->update(viewportRect);
     }
 }
diff --git a/noncore/graphics/drawpad/rectangledrawmode.cpp b/noncore/graphics/drawpad/rectangledrawmode.cpp
index 60d7cea..0226544 100644
--- a/noncore/graphics/drawpad/rectangledrawmode.cpp
+++ b/noncore/graphics/drawpad/rectangledrawmode.cpp
@@ -16,68 +16,24 @@
 #include "drawpad.h"
 #include "drawpadcanvas.h"
 
-#include <qpainter.h>
-#include <qpixmap.h>
-
 RectangleDrawMode::RectangleDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
-    : DrawMode(drawPad, drawPadCanvas)
+    : ShapeDrawMode(drawPad, drawPadCanvas)
 {
-    m_mousePressed = false;
-    m_polyline.resize(3);
 }
 
 RectangleDrawMode::~RectangleDrawMode()
 {
 }
 
-void RectangleDrawMode::mousePressEvent(QMouseEvent* e)
+void RectangleDrawMode::drawFinalShape(QPainter& p)
 {
-    m_mousePressed = true;
-    m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
+    p.setPen(m_pDrawPad->pen());
+    p.drawRect(QRect(m_polyline[2], m_polyline[0]));
 }
 
-void RectangleDrawMode::mouseReleaseEvent(QMouseEvent* e)
+void RectangleDrawMode::drawTemporaryShape(QPainter& p)
 {
-    Q_UNUSED(e)
-
-    QPainter painter;
-    painter.begin(m_pDrawPadCanvas->currentPage());
-    painter.setPen(m_pDrawPad->pen());
-    painter.drawRect(QRect(m_polyline[2], m_polyline[0]));
-    painter.end();
-
-    QRect r = m_polyline.boundingRect();
-    r = r.normalize();
-    r.setLeft(r.left() - m_pDrawPad->pen().width());
-    r.setTop(r.top() - m_pDrawPad->pen().width());
-    r.setRight(r.right() + m_pDrawPad->pen().width());
-    r.setBottom(r.bottom() + m_pDrawPad->pen().width());
-
-    bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
-
-    m_mousePressed = false;
-}
-
-void RectangleDrawMode::mouseMoveEvent(QMouseEvent* e)
-{
-    if (m_mousePressed) {
-        QPainter painter;
-        painter.begin(m_pDrawPadCanvas->currentPage());
-        painter.setRasterOp(Qt::NotROP);
-        m_polyline[0] = e->pos();
-        painter.drawRect(QRect(m_polyline[2], m_polyline[1]));
-        painter.drawRect(QRect(m_polyline[2], m_polyline[0]));
-        painter.end();
-
-        QRect r = m_polyline.boundingRect();
-        r = r.normalize();
-        r.setLeft(r.left() - m_pDrawPad->pen().width());
-        r.setTop(r.top() - m_pDrawPad->pen().width());
-        r.setRight(r.right() + m_pDrawPad->pen().width());
-        r.setBottom(r.bottom() + m_pDrawPad->pen().width());
-
-        bitBlt(m_pDrawPadCanvas, r.x(), r.y(), m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
-
-        m_polyline[1] = m_polyline[0];
-    }
+    p.setRasterOp(Qt::NotROP);
+    p.drawRect(QRect(m_polyline[2], m_polyline[1]));
+    p.drawRect(QRect(m_polyline[2], m_polyline[0]));
 }
diff --git a/noncore/graphics/drawpad/rectangledrawmode.h b/noncore/graphics/drawpad/rectangledrawmode.h
index 62b85b1..186533d 100644
--- a/noncore/graphics/drawpad/rectangledrawmode.h
+++ b/noncore/graphics/drawpad/rectangledrawmode.h
@@ -14,23 +14,17 @@
 #ifndef RECTANGLEDRAWMODE_H
 #define RECTANGLEDRAWMODE_H
 
-#include "drawmode.h"
+#include "shapedrawmode.h"
 
-#include <qpointarray.h>
-
-class RectangleDrawMode : public DrawMode
+class RectangleDrawMode : public ShapeDrawMode
 { 
 public:
     RectangleDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas);
     ~RectangleDrawMode();
 
-    void mousePressEvent(QMouseEvent* e);
-    void mouseReleaseEvent(QMouseEvent* e);
-    void mouseMoveEvent(QMouseEvent* e);
-
-private:
-    bool m_mousePressed;
-    QPointArray m_polyline;
+protected:
+    void drawFinalShape(QPainter& p);
+    void drawTemporaryShape(QPainter& p);
 };
 
 #endif // RECTANGLEDRAWMODE_H
diff --git a/noncore/graphics/drawpad/shapedrawmode.cpp b/noncore/graphics/drawpad/shapedrawmode.cpp
new file mode 100644
index 0000000..8b9877d
--- a/dev/null
+++ b/noncore/graphics/drawpad/shapedrawmode.cpp
@@ -0,0 +1,92 @@
+/***************************************************************************
+ *                                                                         *
+ *   DrawPad - a drawing program for Opie Environment                      *
+ *                                                                         *
+ *   (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 "shapedrawmode.h"
+
+#include "drawpad.h"
+#include "drawpadcanvas.h"
+
+#include <qpainter.h>
+#include <qpixmap.h>
+
+ShapeDrawMode::ShapeDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
+    : DrawMode(drawPad, drawPadCanvas)
+{
+    m_mousePressed = false;
+    m_polyline.resize(3);
+}
+
+ShapeDrawMode::~ShapeDrawMode()
+{
+}
+
+void ShapeDrawMode::mousePressEvent(QMouseEvent* e)
+{
+    m_mousePressed = true;
+    m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
+}
+
+void ShapeDrawMode::mouseReleaseEvent(QMouseEvent* e)
+{
+    Q_UNUSED(e)
+
+    QPainter painter;
+    painter.begin(m_pDrawPadCanvas->currentPage());
+    drawFinalShape(painter);
+    painter.end();
+
+    QRect r = m_polyline.boundingRect();
+    r = r.normalize();
+    r.setLeft(r.left() - m_pDrawPad->pen().width());
+    r.setTop(r.top() - m_pDrawPad->pen().width());
+    r.setRight(r.right() + m_pDrawPad->pen().width());
+    r.setBottom(r.bottom() + m_pDrawPad->pen().width());
+
+    QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()),
+                       m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
+
+    bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
+           m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
+
+    m_pDrawPadCanvas->viewport()->update(viewportRect);
+
+    m_mousePressed = false;
+}
+
+void ShapeDrawMode::mouseMoveEvent(QMouseEvent* e)
+{
+    if (m_mousePressed) {
+        m_polyline[0] = e->pos();
+        QPainter painter;
+        painter.begin(m_pDrawPadCanvas->currentPage());
+        drawTemporaryShape(painter);
+        painter.end();
+
+        QRect r = m_polyline.boundingRect();
+        r = r.normalize();
+        r.setLeft(r.left() - m_pDrawPad->pen().width());
+        r.setTop(r.top() - m_pDrawPad->pen().width());
+        r.setRight(r.right() + m_pDrawPad->pen().width());
+        r.setBottom(r.bottom() + m_pDrawPad->pen().width());
+
+        QRect viewportRect(m_pDrawPadCanvas->contentsToViewport(r.topLeft()),
+                           m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
+
+        bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
+               m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height());
+
+        m_pDrawPadCanvas->viewport()->update(viewportRect);
+
+        m_polyline[1] = m_polyline[0];
+    }
+}
diff --git a/noncore/graphics/drawpad/shapedrawmode.h b/noncore/graphics/drawpad/shapedrawmode.h
new file mode 100644
index 0000000..292478f
--- a/dev/null
+++ b/noncore/graphics/drawpad/shapedrawmode.h
@@ -0,0 +1,41 @@
+/***************************************************************************
+ *                                                                         *
+ *   DrawPad - a drawing program for Opie Environment                      *
+ *                                                                         *
+ *   (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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef SHAPEDRAWMODE_H
+#define SHAPEDRAWMODE_H
+
+#include "drawmode.h"
+
+#include <qpointarray.h>
+
+class ShapeDrawMode : public DrawMode
+{ 
+public:
+    ShapeDrawMode(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas);
+    ~ShapeDrawMode();
+
+    void mousePressEvent(QMouseEvent* e);
+    void mouseReleaseEvent(QMouseEvent* e);
+    void mouseMoveEvent(QMouseEvent* e);
+
+protected:
+    virtual void drawFinalShape(QPainter& p) = 0;
+    virtual void drawTemporaryShape(QPainter& p) = 0;
+
+    QPointArray m_polyline;
+
+private:
+    bool m_mousePressed;
+};
+
+#endif // SHAPEDRAWMODE_H