Added QWhatsThis and some code optimizations to reduce executable size.

3 files changed, 59 insertions, 33 deletions

diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp
index b0a414e..53db993 100644
--- a/noncore/graphics/drawpad/drawpad.cpp
+++ b/noncore/graphics/drawpad/drawpad.cpp
@@ -44,15 +44,16 @@
 #include <qfile.h>
 #include <qmessagebox.h>
 #include <qpainter.h>
 #include <qspinbox.h>
 #include <qtoolbutton.h>
 #include <qtooltip.h>
+#include <qwhatsthis.h>
 
 DrawPad::DrawPad(QWidget* parent, const char* name)
-    : QMainWindow(parent, name)
+    : QMainWindow(parent, name, WStyle_ContextHelp)
 {
     // init members
 
     m_pDrawPadCanvas = new DrawPadCanvas(this, this);
 
     connect(m_pDrawPadCanvas, SIGNAL(pagesChanged()), this, SLOT(updateView()));
@@ -101,121 +102,137 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
     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);
+    QAction* newPageAction = new QAction(tr("New Page"), Resource::loadPixmap("new"), QString::null, 0, this);
     connect(newPageAction, SIGNAL(activated()), this, SLOT(newPage()));
     newPageAction->addTo(pageToolBar);
+    newPageAction->setWhatsThis( tr( "Click here to add a new sheet." ) );
 
-    QAction* clearPageAction = new QAction(tr("Clear Page"), Resource::loadIconSet("drawpad/clear"), QString::null, 0, this);
+    QAction* clearPageAction = new QAction(tr("Clear Page"), Resource::loadPixmap("drawpad/clear"), QString::null, 0, this);
     connect(clearPageAction, SIGNAL(activated()), this, SLOT(clearPage()));
     clearPageAction->addTo(pageToolBar);
+    clearPageAction->setWhatsThis( tr( "Click here to erase the current sheet." ) );
 
-    QAction* deletePageAction = new QAction(tr("Delete Page"), Resource::loadIconSet("trash"), QString::null, 0, this);
+    QAction* deletePageAction = new QAction(tr("Delete Page"), Resource::loadPixmap("trash"), QString::null, 0, this);
     connect(deletePageAction, SIGNAL(activated()), this, SLOT(deletePage()));
     deletePageAction->addTo(pageToolBar);
+    deletePageAction->setWhatsThis( tr( "Click here to remove the current sheet." ) );
 
     QPEToolBar* emptyToolBar = new QPEToolBar(this);
     emptyToolBar->setHorizontalStretchable(true);
 
     // init navigation toolbar
 
     QPEToolBar* navigationToolBar = new QPEToolBar(this);
 
     m_pUndoAction = new QAction(tr("Undo"), Resource::loadIconSet("drawpad/undo"), QString::null, 0, this);
     connect(m_pUndoAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(undo()));
     m_pUndoAction->addTo(navigationToolBar);
+    m_pUndoAction->setWhatsThis( tr( "Click here to undo the last action." ) );
 
     m_pRedoAction = new QAction(tr("Redo"), Resource::loadIconSet("drawpad/redo"), QString::null, 0, this);
     connect(m_pRedoAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(redo()));
     m_pRedoAction->addTo(navigationToolBar);
+    m_pRedoAction->setWhatsThis( tr( "Click here to re-perform the last action." ) );
 
     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);
+    m_pFirstPageAction->setWhatsThis( tr( "Click here to view the first page." ) );
 
     m_pPreviousPageAction = new QAction(tr("Previous Page"), Resource::loadIconSet("back"), QString::null, 0, this);
     connect(m_pPreviousPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(goPreviousPage()));
     m_pPreviousPageAction->addTo(navigationToolBar);
+    m_pPreviousPageAction->setWhatsThis( tr( "Click here to view the previous page." ) );
 
     m_pNextPageAction = new QAction(tr("Next Page"), Resource::loadIconSet("forward"), QString::null, 0, this);
     connect(m_pNextPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(goNextPage()));
     m_pNextPageAction->addTo(navigationToolBar);
+    m_pNextPageAction->setWhatsThis( tr( "Click here to view the next page." ) );
 
     m_pLastPageAction = new QAction(tr("Last Page"), Resource::loadIconSet("fastforward"), QString::null, 0, this);
     connect(m_pLastPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(goLastPage()));
     m_pLastPageAction->addTo(navigationToolBar);
+    m_pLastPageAction->setWhatsThis( tr( "Click here to view the last page." ) );
 
     // init draw mode toolbar
 
     QPEToolBar* drawModeToolBar = new QPEToolBar(this);
 
     m_pLineToolButton = new QToolButton(drawModeToolBar);
     m_pLineToolButton->setToggleButton(true);
+    QWhatsThis::add( m_pLineToolButton, tr( "Click here to select one of the available tools to draw lines." ) );
+
 
     QPopupMenu* linePopupMenu = new QPopupMenu(m_pLineToolButton);
 
-    m_pPointToolAction = new QAction(tr("Draw Point"), Resource::loadIconSet("drawpad/point.png"), "", 0, this);
+    m_pPointToolAction = new QAction(tr("Draw Point"), Resource::loadPixmap("drawpad/point"), "", 0, this);
     connect(m_pPointToolAction, SIGNAL(activated()), this, SLOT(setPointTool()));
     m_pPointToolAction->addTo(linePopupMenu);
 
-    m_pLineToolAction = new QAction(tr("Draw Line"), Resource::loadIconSet("drawpad/line.png"), "", 0, this);
+    m_pLineToolAction = new QAction(tr("Draw Line"), Resource::loadPixmap("drawpad/line"), "", 0, this);
     connect(m_pLineToolAction, SIGNAL(activated()), this, SLOT(setLineTool()));
     m_pLineToolAction->addTo(linePopupMenu);
 
     m_pLineToolButton->setPopup(linePopupMenu);
     m_pLineToolButton->setPopupDelay(0);
 
     m_pRectangleToolButton = new QToolButton(drawModeToolBar);
     m_pRectangleToolButton->setToggleButton(true);
+    QWhatsThis::add( m_pRectangleToolButton, tr( "Click here to select one of the available tools to draw rectangles." ) );
 
     QPopupMenu* rectanglePopupMenu = new QPopupMenu(m_pRectangleToolButton);
 
-    m_pRectangleToolAction = new QAction(tr("Draw Rectangle"), Resource::loadIconSet("drawpad/rectangle.png"), "", 0, this);
+    m_pRectangleToolAction = new QAction(tr("Draw Rectangle"), Resource::loadPixmap("drawpad/rectangle"), "", 0, this);
     connect(m_pRectangleToolAction, SIGNAL(activated()), this, SLOT(setRectangleTool()));
     m_pRectangleToolAction->addTo(rectanglePopupMenu);
 
-    m_pFilledRectangleToolAction = new QAction(tr("Draw Filled Rectangle"), Resource::loadIconSet("drawpad/filledrectangle.png"), "", 0, this);
+    m_pFilledRectangleToolAction = new QAction(tr("Draw Filled Rectangle"), Resource::loadPixmap("drawpad/filledrectangle"), "", 0, this);
     connect(m_pFilledRectangleToolAction, SIGNAL(activated()), this, SLOT(setFilledRectangleTool()));
     m_pFilledRectangleToolAction->addTo(rectanglePopupMenu);
 
     m_pRectangleToolButton->setPopup(rectanglePopupMenu);
     m_pRectangleToolButton->setPopupDelay(0);
 
     m_pEllipseToolButton = new QToolButton(drawModeToolBar);
     m_pEllipseToolButton->setToggleButton(true);
+    QWhatsThis::add( m_pEllipseToolButton, tr( "Click here to select one of the available tools to draw ellipses." ) );
 
     QPopupMenu* ellipsePopupMenu = new QPopupMenu(m_pEllipseToolButton);
 
-    m_pEllipseToolAction = new QAction(tr("Draw Ellipse"), Resource::loadIconSet("drawpad/ellipse.png"), "", 0, this);
+    m_pEllipseToolAction = new QAction(tr("Draw Ellipse"), Resource::loadPixmap("drawpad/ellipse"), "", 0, this);
     connect(m_pEllipseToolAction, SIGNAL(activated()), this, SLOT(setEllipseTool()));
     m_pEllipseToolAction->addTo(ellipsePopupMenu);
 
-    m_pFilledEllipseToolAction = new QAction(tr("Draw Filled Ellipse"), Resource::loadIconSet("drawpad/filledellipse.png"), "", 0, this);
+    m_pFilledEllipseToolAction = new QAction(tr("Draw Filled Ellipse"), Resource::loadPixmap("drawpad/filledellipse"), "", 0, this);
     connect(m_pFilledEllipseToolAction, SIGNAL(activated()), this, SLOT(setFilledEllipseTool()));
     m_pFilledEllipseToolAction->addTo(ellipsePopupMenu);
 
     m_pEllipseToolButton->setPopup(ellipsePopupMenu);
     m_pEllipseToolButton->setPopupDelay(0);
 
-    m_pTextToolAction = new QAction(tr("Insert Text"), Resource::loadIconSet("drawpad/text.png"), QString::null, 0, this);
+    m_pTextToolAction = new QAction(tr("Insert Text"), Resource::loadPixmap("drawpad/text"), QString::null, 0, this);
     m_pTextToolAction->setToggleAction(true);
     connect(m_pTextToolAction, SIGNAL(activated()), this, SLOT(setTextTool()));
     m_pTextToolAction->addTo(drawModeToolBar);
+    m_pTextToolAction->setWhatsThis( tr( "Click here to select the text drawing tool." ) );
 
-    m_pFillToolAction = new QAction(tr("Fill Region"), Resource::loadIconSet("drawpad/fill.png"), QString::null, 0, this);
+    m_pFillToolAction = new QAction(tr("Fill Region"), Resource::loadPixmap("drawpad/fill"), QString::null, 0, this);
     m_pFillToolAction->setToggleAction(true);
     connect(m_pFillToolAction, SIGNAL(activated()), this, SLOT(setFillTool()));
     m_pFillToolAction->addTo(drawModeToolBar);
+    m_pFillToolAction->setWhatsThis( tr( "Click here to select the fill tool." ) );
 
-    m_pEraseToolAction = new QAction(tr("Erase Point"), Resource::loadIconSet("drawpad/erase.png"), QString::null, 0, this);
+    m_pEraseToolAction = new QAction(tr("Erase Point"), Resource::loadPixmap("drawpad/erase"), QString::null, 0, this);
     m_pEraseToolAction->setToggleAction(true);
     connect(m_pEraseToolAction, SIGNAL(activated()), this, SLOT(setEraseTool()));
     m_pEraseToolAction->addTo(drawModeToolBar);
+    m_pEraseToolAction->setWhatsThis( tr( "Click here to select the eraser tool." ) );
 
     m_pTool = 0;
     setRectangleTool();
     setEllipseTool();
     setPointTool();
 
@@ -230,27 +247,30 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
     m_pPenWidthSpinBox = new QSpinBox(1, 9, 1, drawParametersToolBar);
     connect(m_pPenWidthSpinBox, SIGNAL(valueChanged(int)), this, SLOT(changePenWidth(int)));
 
     QToolTip::add(m_pPenWidthSpinBox, tr("Pen Width"));
     m_pPenWidthSpinBox->setValue(1);
     m_pPenWidthSpinBox->setFocusPolicy(QWidget::NoFocus);
+    QWhatsThis::add( m_pPenWidthSpinBox, tr( "Click here to select the width of the drawing pen." ) );
 
     m_pPenColorToolButton = new QToolButton(drawParametersToolBar);
-    m_pPenColorToolButton->setPixmap(Resource::loadPixmap("drawpad/pencolor.png"));
+    m_pPenColorToolButton->setPixmap(Resource::loadPixmap("drawpad/pencolor"));
+    QWhatsThis::add( m_pPenColorToolButton, tr( "Click here to select the color used when drawing." ) );
 
     ColorPopupMenu* penColorPopupMenu = new ColorPopupMenu(Qt::black, m_pPenColorToolButton);
     connect(penColorPopupMenu, SIGNAL(colorSelected(const QColor&)), this, SLOT(changePenColor(const QColor&)));
 
     QToolTip::add(m_pPenColorToolButton, tr("Pen Color"));
     m_pPenColorToolButton->setPopup(penColorPopupMenu);
     m_pPenColorToolButton->setPopupDelay(0);
 
     changePenColor(Qt::black);
 
     m_pBrushColorToolButton = new QToolButton(drawParametersToolBar);
-    m_pBrushColorToolButton->setPixmap(Resource::loadPixmap("drawpad/brushcolor.png"));
+    m_pBrushColorToolButton->setPixmap(Resource::loadPixmap("drawpad/brushcolor"));
+    QWhatsThis::add( m_pBrushColorToolButton, tr( "Click here to select the color used when filling in areas." ) );
 
     ColorPopupMenu* brushColorPopupMenu = new ColorPopupMenu(Qt::white, m_pBrushColorToolButton);
     connect(brushColorPopupMenu, SIGNAL(colorSelected(const QColor&)), this, SLOT(changeBrushColor(const QColor&)));
 
     QToolTip::add(m_pBrushColorToolButton, tr("Fill Color"));
     m_pBrushColorToolButton->setPopup(brushColorPopupMenu);
@@ -542,14 +562,13 @@ void DrawPad::changeBrushColor(const QColor& color)
 
 void DrawPad::updateView()
 {
     uint pagePosition = m_pDrawPadCanvas->pagePosition();
     uint pageCount = m_pDrawPadCanvas->pageCount();
 
-    setCaption(tr("DrawPad") + " - " + tr("Page") + " "
-               + QString::number(pagePosition) + "/" + QString::number(pageCount));
+    setCaption( tr( "DrawPad - Page %1/%2" ).arg( pagePosition ).arg( pageCount ) );
 
     m_pUndoAction->setEnabled(m_pDrawPadCanvas->currentPage()->undoEnabled());
     m_pRedoAction->setEnabled(m_pDrawPadCanvas->currentPage()->redoEnabled());
 
     m_pFirstPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled());
     m_pPreviousPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled());
diff --git a/noncore/graphics/drawpad/pageinformationdialog.cpp b/noncore/graphics/drawpad/pageinformationdialog.cpp
index cb14d73..d769668 100644
--- a/noncore/graphics/drawpad/pageinformationdialog.cpp
+++ b/noncore/graphics/drawpad/pageinformationdialog.cpp
@@ -91,27 +91,27 @@ QString PageInformationDialog::dateTimeString(QDateTime dateTime)
     QChar separator = config.readEntry("Separator", "/")[0];
     DateFormat::Order shortOrder = (DateFormat::Order)config .readNumEntry("ShortOrder", DateFormat::DayMonthYear);
 
     for (int i = 0; i < 3; i++) {
         switch((shortOrder >> (i * 3)) & 0x0007) {
             case 0x0001:
-                result += QString().sprintf("%02d", dateTime.date().day());
+                result.append( QString().sprintf("%02d", dateTime.date().day()) );
                 break;
             case 0x0002:
-                result += QString().sprintf("%02d", dateTime.date().month());
+                result.append( QString().sprintf("%02d", dateTime.date().month()) );
                 break;
             case 0x0004:
-                result += QString().sprintf("%04d", dateTime.date().year());
+                result.append( QString().sprintf("%04d", dateTime.date().year()) );
                 break;
             default:
                 break;
         }
 
         if (i < 2) {
-            result += separator;
+            result.append( separator );
         }
     }
 
-    result += QString().sprintf(" %02d:%02d", dateTime.time().hour(), dateTime.time().minute());
+    result.append( QString().sprintf(" %02d:%02d", dateTime.time().hour(), dateTime.time().minute()) );
 
     return result;
 }
diff --git a/noncore/graphics/drawpad/thumbnailview.cpp b/noncore/graphics/drawpad/thumbnailview.cpp
index 9b08ca2..90ba39c 100644
--- a/noncore/graphics/drawpad/thumbnailview.cpp
+++ b/noncore/graphics/drawpad/thumbnailview.cpp
@@ -24,12 +24,13 @@
 
 #include <qapplication.h>
 #include <qimage.h>
 #include <qlayout.h>
 #include <qmessagebox.h>
 #include <qtoolbutton.h>
+#include <qwhatsthis.h>
 
 #define THUMBNAIL_SIZE 48
 
 PageListBoxItem::PageListBoxItem(Page* page, QListBox* parent)
     : QListBoxItem(parent)
 {
@@ -53,16 +54,17 @@ PageListBoxItem::PageListBoxItem(Page* page, QListBox* parent)
 
     float scale = (widthScale < heightScale ? widthScale : heightScale);
     QImage thumbnailImage = image.smoothScale((int)(image.width() * scale) , (int)(image.height() * scale));
 
     m_thumbnail.convertFromImage(thumbnailImage);
 
-    m_titleText = QObject::tr("Title:") + " " + m_pPage->title();
-    m_dimensionText = QObject::tr("Dimension:") + " " + QString::number(m_pPage->pixmap()->width())
-                      + "x" + QString::number(m_pPage->pixmap()->height());
-    m_dateText = QObject::tr("Date:") + " " + dateTimeString(m_pPage->lastModified());
+    m_titleText = QObject::tr( "Title: %1" ).arg( m_pPage->title() );
+    m_dimensionText = QObject::tr( "Dimension: %1x%2" ).
+                        arg( m_pPage->pixmap()->width() ).
+                        arg( m_pPage->pixmap()->height() );
+    m_dateText = QObject::tr( "Date: %1" ).arg( dateTimeString(m_pPage->lastModified()) );
 
     QColor baseColor = parent->colorGroup().base();
     int h, s, v;
     baseColor.hsv(&h, &s, &v);
 
     if (v > 128) {
@@ -141,30 +143,30 @@ QString PageListBoxItem::dateTimeString(QDateTime dateTime)
     QChar separator = config.readEntry("Separator", "/")[0];
     DateFormat::Order shortOrder = (DateFormat::Order)config .readNumEntry("ShortOrder", DateFormat::DayMonthYear);
 
     for (int i = 0; i < 3; i++) {
         switch((shortOrder >> (i * 3)) & 0x0007) {
             case 0x0001:
-                result += QString().sprintf("%02d", dateTime.date().day());
+                result.append( QString().sprintf("%02d", dateTime.date().day()) );
                 break;
             case 0x0002:
-                result += QString().sprintf("%02d", dateTime.date().month());
+                result.append( QString().sprintf("%02d", dateTime.date().month()) );
                 break;
             case 0x0004:
-                result += QString().sprintf("%04d", dateTime.date().year());
+                result.append( QString().sprintf("%04d", dateTime.date().year()) );
                 break;
             default:
                 break;
         }
 
         if (i < 2) {
-            result += separator;
+            result.append( separator );
         }
     }
 
-    result += QString().sprintf(" %02d:%02d", dateTime.time().hour(), dateTime.time().minute());
+    result.append( QString().sprintf(" %02d:%02d", dateTime.time().hour(), dateTime.time().minute()) );
 
     return result;
 }
 
 PageListBox::PageListBox(DrawPadCanvas* drawPadCanvas, QWidget* parent, const char* name)
     : QListBox(parent, name)
@@ -226,45 +228,50 @@ Page* PageListBox::selected() const
     }
 
     return page;
 }
 
 ThumbnailView::ThumbnailView(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas, QWidget* parent, const char* name)
-    : QWidget(parent, name, Qt::WType_Modal | Qt::WType_TopLevel)
+    : QWidget(parent, name, Qt::WType_Modal | Qt::WType_TopLevel | Qt::WStyle_ContextHelp)
 {
     inLoop = false;
 
     m_pDrawPad = drawPad;
     m_pDrawPadCanvas = drawPadCanvas;
 
     setCaption(tr("DrawPad - Thumbnail View"));
 
     QToolButton* newPageButton = new QToolButton(this);
     newPageButton->setIconSet(Resource::loadIconSet("new"));
     newPageButton->setAutoRaise(true);
     connect(newPageButton, SIGNAL(clicked()), this, SLOT(newPage()));
+    QWhatsThis::add( newPageButton, tr( "Click here to add a new sheet." ) );
 
     QToolButton* clearPageButton = new QToolButton(this);
     clearPageButton->setIconSet(Resource::loadIconSet("drawpad/clear"));
     clearPageButton->setAutoRaise(true);
     connect(clearPageButton, SIGNAL(clicked()), this, SLOT(clearPage()));
+    QWhatsThis::add( clearPageButton, tr( "Click here to erase the current sheet." ) );
 
     QToolButton* deletePageButton = new QToolButton(this);
     deletePageButton->setIconSet(Resource::loadIconSet("trash"));
     deletePageButton->setAutoRaise(true);
     connect(deletePageButton, SIGNAL(clicked()), this, SLOT(deletePage()));
+    QWhatsThis::add( deletePageButton, tr( "Click here to remove the current sheet." ) );
 
     m_pMovePageUpButton = new QToolButton(this);
     m_pMovePageUpButton->setIconSet(Resource::loadIconSet("up"));
     m_pMovePageUpButton->setAutoRaise(true);
     connect(m_pMovePageUpButton, SIGNAL(clicked()), this, SLOT(movePageUp()));
-
+    QWhatsThis::add( m_pMovePageUpButton, tr( "Click here to move the current sheet up one position in the list." ) );
+    
     m_pMovePageDownButton = new QToolButton(this);
     m_pMovePageDownButton->setIconSet(Resource::loadIconSet("down"));
     m_pMovePageDownButton->setAutoRaise(true);
     connect(m_pMovePageDownButton, SIGNAL(clicked()), this, SLOT(movePageDown()));
+    QWhatsThis::add( m_pMovePageDownButton, tr( "Click here to move the current sheet down one position in the list." ) );
 
     m_pPageListBox = new PageListBox(m_pDrawPadCanvas, this);
     connect(m_pPageListBox, SIGNAL(selectionChanged()), this, SLOT(changePage()));
 
     QVBoxLayout* mainLayout = new QVBoxLayout(this, 4, 4);
     QHBoxLayout* buttonLayout = new QHBoxLayout(0);