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KRuler
KRuler
Commit 13cb752c authored by Mathias Soeken's avatar Mathias Soeken
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kruler can now measure from right to left or from bottom to top, when... 

kruler can now measure from right to left or from bottom to top, when orientation is north/south or west/east, respectively.

CCBUG: 89630
BUGS: 89630

svn path=/trunk/KDE/kdegraphics/kruler/; revision=907732
parent 462d6b81
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Showing with 63 additions and 23 deletions
klineal.cpp
View file @ 13cb752c
......@@ -67,9 +67,14 @@ KLineal::KLineal( QWidget *parent )
mDragging( false ),
mOrientation( South ),
mShortEdgeLen( 70 ),
mLenMenu( 0 ),
mLenMenu( 0 ), // INFO This member could be eventually deleted
// since if mFullScreenAction is initialized
// mLenMenu should have been, too.
mFullScreenAction( 0 ),
mScaleDirectionAction( 0 ),
mColorSelector( this ),
_clicked( false )
mClicked( false ),
mLeftToRight( true )
{
KWindowSystem::setType( winId(), NET::Override ); // or NET::Normal
KWindowSystem::setState( winId(), NET::KeepAbove );
......@@ -116,7 +121,6 @@ KLineal::KLineal( QWidget *parent )
"little square at the end of the line cursor." ) );
resize( QSize( mLongEdgeLen, mShortEdgeLen ) );
setOrientation( South );
mMenu = new KMenu( this );
mMenu->addTitle( i18n( "KRuler" ) );
......@@ -163,12 +167,13 @@ KLineal::KLineal( QWidget *parent )
new QShortcut( Qt::CTRL + Qt::Key_F, this, SLOT( setFullLength() ) );
mMenu->addMenu( mLenMenu );
/*KMenu* mScaleMenu = new KMenu( i18n( "&Scale" ), this );
mScaleMenu->addAction( i18n( "Right To Left" ), this, SLOT( switchDirection() ) );
mScaleMenu->addAction( i18n( "Center origin" ), this, SLOT( centerOrigin() ) );
mMenu->addMenu( mScaleMenu );
KMenu* scaleMenu = new KMenu( i18n( "&Scale" ), this );
mScaleDirectionAction = scaleMenu->addAction( i18n( "Right To Left" ), this, SLOT( switchDirection() ), Qt::Key_D );
new QShortcut( Qt::Key_D, this, SLOT( switchDirection() ) );
//scaleMenu->addAction( i18n( "Center origin" ), this, SLOT( centerOrigin() ) );
mMenu->addMenu( scaleMenu );
mMenu->addAction( KStandardAction::preferences( this, SLOT( slotPreferences() ), this ) );*/
/*mMenu->addAction( KStandardAction::preferences( this, SLOT( slotPreferences() ), this ) );*/
mMenu->addAction( KIcon( "preferences-desktop-color" ),
i18n( "&Choose Color..." ), this, SLOT( chooseColor() ),
......@@ -187,6 +192,8 @@ KLineal::KLineal( QWidget *parent )
new QShortcut( quit->shortcut().primary(), this, SLOT(slotQuit() ) );
mLastClickPos = geometry().topLeft() + QPoint( width() / 2, height() / 2 );
setOrientation( South );
}
KLineal::~KLineal()
......@@ -264,9 +271,9 @@ void KLineal::setOrientation( int inOrientation )
mOrientation = ( inOrientation + 4 ) % 4;
QPoint center = mLastClickPos, newTopLeft;
if ( _clicked ) {
if ( mClicked ) {
center = mLastClickPos;
_clicked = false;
mClicked = false;
} else {
center = r.topLeft() + QPoint( width() / 2, height() / 2 );
}
......@@ -334,6 +341,8 @@ void KLineal::setOrientation( int inOrientation )
mFullScreenAction->setText( mOrientation % 2 ? i18n( "&Full Screen Height" ) : i18n( "&Full Screen Width" ) );
}
updateScaleDirectionMenuItem();
setCursor( mCurrentCursor );
repaint();
}
......@@ -395,6 +404,21 @@ void KLineal::reLength( int percentOfScreen )
saveSettings();
}
void KLineal::updateScaleDirectionMenuItem()
{
if ( !mScaleDirectionAction ) return;
QString label;
if ( mOrientation == North || mOrientation == South ) {
label = mLeftToRight ? i18n( "Right To Left" ) : i18n( "Left To Right" );
} else {
label = mLeftToRight ? i18n( "Bottom To Top" ) : i18n( "Top To Bottom" );
}
mScaleDirectionAction->setText( label );
}
void KLineal::setShortLength()
{
reLength( 30 );
......@@ -415,6 +439,13 @@ void KLineal::setFullLength()
reLength( 100 );
}
void KLineal::switchDirection()
{
mLeftToRight = !mLeftToRight;
updateScaleDirectionMenuItem();
repaint();
}
void KLineal::chooseColor()
{
QRect r = KGlobalSettings::desktopGeometry( this );
......@@ -694,7 +725,7 @@ void KLineal::mousePressEvent( QMouseEvent *inEvent )
mDragging = true;
}
} else if ( inEvent->button() == Qt::MidButton ) {
_clicked = true;
mClicked = true;
turnLeft();
} else if ( inEvent->button() == Qt::RightButton ) {
showMenu();
......@@ -769,7 +800,9 @@ void KLineal::drawScale( QPainter &painter )
}
int ten = 10, twenty = 20, fourty = 40, hundred = 100;
for ( longCoo = 0; longCoo < longLen; longCoo += 2 ) {
longCoo = mLeftToRight ? 0 : longLen;
while ( longCoo <= longLen && longCoo >= 0 ) {
int len = 6;
if (ten == 10) {
if (twenty == 20) {
......@@ -783,9 +816,9 @@ void KLineal::drawScale( QPainter &painter )
QString units;
int digits;
if (hundred == 100 || mOrientation == West || mOrientation == East) {
digits = longCoo;
digits = mLeftToRight ? longCoo : ( longLen - longCoo );
} else {
digits = longCoo % 100;
digits = mLeftToRight ? ( longCoo % 100 ) : ( ( longLen - longCoo ) % 100 );
}
units.sprintf( "%d", digits );
QSize textSize = metrics.size( Qt::TextSingleLine, units );
......@@ -794,37 +827,37 @@ void KLineal::drawScale( QPainter &painter )
switch ( mOrientation ) {
case North:
if ( digits < 1000 || fourty == 40 || hundred == 100 ) {
if ( longCoo != 0 ) {
if ( digits != 0 ) {
painter.drawText( longCoo - tw / 2, shortStart + len + th, units );
} else {
painter.drawText( 1, shortStart + len + th, units );
painter.drawText( mLeftToRight ? 1 : ( longLen - 1 - tw ), shortStart + len + th, units );
}
}
break;
case South:
if ( digits < 1000 || fourty == 40 || hundred == 100 ) {
if ( longCoo != 0 ) {
if ( digits != 0 ) {
painter.drawText( longCoo - tw / 2, shortStart - len - 2, units );
} else {
painter.drawText( 1, shortStart - len - 2, units );
painter.drawText( mLeftToRight ? 1 : ( longLen - 1 - tw ), shortStart - len - 2, units );
}
}
break;
case East:
if (longCoo != 0) {
if ( digits != 0 ) {
painter.drawText( shortStart - len - tw - 2, longCoo + th / 2 - 2, units );
} else {
painter.drawText( shortStart - len - tw - 2, th - 2, units );
painter.drawText( shortStart - len - tw - 2, mLeftToRight ? ( th - 2 ) : ( longLen + 9 - th ), units );
}
break;
case West:
if ( longCoo != 0 ) {
if ( digits != 0 ) {
painter.drawText( shortStart + len + 2, longCoo + th / 2 - 2, units );
} else {
painter.drawText( shortStart + len + 2, th - 2, units );
painter.drawText( shortStart + len + 2, mLeftToRight ? ( th - 2 ) : ( longLen + 9 - th ), units );
}
break;
}
......@@ -858,6 +891,8 @@ void KLineal::drawScale( QPainter &painter )
} else {
hundred += 2;
}
longCoo += mLeftToRight ? 2 : -2;
}
}
......
klineal.h
View file @ 13cb752c
......@@ -54,6 +54,8 @@ private:
void drawScale( QPainter &painter );
void drawBackground( QPainter &painter );
void reLength( int percentOfScreen );
void updateScaleDirectionMenuItem();
bool mDragging;
QPoint mLastClickPos;
QPoint mDragOffset;
......@@ -65,6 +67,7 @@ private:
KMenu *mMenu;
KMenu *mLenMenu;
QAction *mFullScreenAction;
QAction *mScaleDirectionAction;
QColor mColor;
QColor mStoredColor;
QCursor mCurrentCursor;
......@@ -75,7 +78,8 @@ private:
QCursor mDragCursor;
KColorDialog mColorSelector;
QFont mScaleFont;
bool _clicked;
bool mClicked;
bool mLeftToRight;
public slots:
void setOrientation( int );
......@@ -93,6 +97,7 @@ public slots:
void setMediumLength();
void setTallLength();
void setFullLength();
void switchDirection();
void setColor();
void setFont( const QFont &font );
void setColor( const QColor &color );
......
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