1 files changed, 532 insertions, 0 deletions
diff --git a/lib/kofficeui/tktoolbarbutton.cpp b/lib/kofficeui/tktoolbarbutton.cpp
new file mode 100644
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+++ b/lib/kofficeui/tktoolbarbutton.cpp
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+/*
+ * Kivio - Visual Modelling and Flowcharting
+ * Copyright (C) 2000 theKompany.com
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+#include <tktoolbarbutton.h>
+
+#include <qtimer.h>
+#include <qtooltip.h>
+#include <qpopupmenu.h>
+#include <qcursor.h>
+#include <qpainter.h>
+#include <qdrawutil.h>
+#include <qstyle.h>
+
+#include <kdeversion.h>
+#include <kapplication.h>
+#include <kiconeffect.h>
+#include <kiconloader.h>
+#include <kglobalsettings.h>
+
+// Delay in ms before delayed popup pops up
+#define POPUP_DELAY 500
+
+class TKToolBarButton::TKToolBarButtonPrivate
+{
+public:
+  TKToolBarButtonPrivate()
+  {
+    m_iconMode     = TK::IconOnly;
+    m_isPopup      = false;
+    m_isToggle     = false;
+    m_isOn         = false;
+    m_isRaised     = false;
+    m_autoRaised   = true;
+    ignoreNextMousePress = false;
+
+    m_text         = QString::null;
+    m_iconName     = QString::null;
+    m_arrowPressed = false;
+    m_delayTimer   = 0L;
+    m_popup        = 0L;
+
+    m_disabledIconName = QString::null;
+    m_defaultIconName  = QString::null;
+
+    m_instance = KGlobal::instance();
+  }
+
+  ~TKToolBarButtonPrivate()
+  {
+    delete m_delayTimer;
+    m_delayTimer = 0;
+  }
+
+  bool    m_isPopup;
+  bool    m_isToggle;
+  bool    m_isOn;
+  bool    m_isRaised;
+  bool    m_autoRaised;
+  bool    m_arrowPressed;
+  bool    ignoreNextMousePress;
+
+  QString m_text;
+  QString m_iconName;
+  QString m_disabledIconName;
+  QString m_defaultIconName;
+
+  TK::IconMode m_iconMode;
+
+  QTimer     *m_delayTimer;
+  QPopupMenu *m_popup;
+
+  KInstance  *m_instance;
+};
+
+TKToolBarButton::TKToolBarButton( const QString& icon, const QString& txt,
+                                        QWidget* parent, const char* name,
+                                        KInstance *instance )
+: QToolButton(parent,name)
+{
+  d = new TKToolBarButtonPrivate;
+  d->m_text = txt;
+  d->m_instance = instance;
+
+  setFocusPolicy( NoFocus );
+
+  connect(this, SIGNAL(clicked()), SLOT(slotClicked()) );
+  connect(this, SIGNAL(pressed()), SLOT(slotPressed()) );
+  connect(this, SIGNAL(released()), SLOT(slotReleased()) );
+
+  installEventFilter(this);
+
+  setIcon(icon);
+  modeChange();
+}
+
+TKToolBarButton::TKToolBarButton( const QPixmap& pixmap, const QString& txt, QWidget* parent, const char* name )
+: QToolButton(parent,name )
+{
+  d = new TKToolBarButtonPrivate;
+  d->m_text = txt;
+
+  setFocusPolicy( NoFocus );
+
+  connect(this, SIGNAL(clicked()), SLOT(slotClicked()) );
+  connect(this, SIGNAL(pressed()), SLOT(slotPressed()) );
+  connect(this, SIGNAL(released()), SLOT(slotReleased()) );
+
+  installEventFilter(this);
+
+  setPixmap(pixmap);
+  modeChange();
+}
+
+TKToolBarButton::~TKToolBarButton()
+{
+  delete d;
+}
+
+QString TKToolBarButton::text()
+{
+  return d->m_text;
+}
+
+void TKToolBarButton::modeChange()
+{
+  QToolTip::add(this,d->m_text);
+
+  int border = 3;
+  int w = 2*border;
+  int h = 2*border;
+
+  if (pixmap()) {
+    w += pixmap()->width();
+    h = QMAX(h,pixmap()->height()+2*border);
+    if (d->m_iconMode == TK::IconAndText && !d->m_text.isEmpty())
+      w += border;
+  }
+
+  if ((d->m_iconMode==TK::IconAndText||d->m_iconMode==TK::TextOnly) && !d->m_text.isEmpty())
+  {
+    QFont tmp_font = KGlobalSettings::toolBarFont();
+    QFontMetrics fm(tmp_font);
+
+    h = QMAX(h,fm.lineSpacing()+2*border);
+    w += fm.width(d->m_text);
+  }
+
+  if (d->m_popup && !d->m_isToggle)
+    w += 11;
+
+  QSize size(w,h);
+  setMinimumSize(size);
+
+  updateGeometry();
+}
+
+void TKToolBarButton::setEnabled( bool enabled )
+{
+  if (isEnabled()==enabled)
+    return;
+
+  QToolButton::setPixmap( (enabled ? defaultPixmap : disabledPixmap) );
+  QToolButton::setEnabled( enabled );
+}
+
+void TKToolBarButton::setText( const QString& text)
+{
+  d->m_text = text;
+  repaint(false);
+}
+
+void TKToolBarButton::setIcon( const QString& icon )
+{
+  d->m_iconName = icon;
+  int iconSize = 16;
+
+  setPixmap( BarIcon(icon, iconSize, KIcon::ActiveState, d->m_instance), false );
+  setDisabledPixmap( BarIcon(icon, iconSize, KIcon::DisabledState, d->m_instance) );
+  setDefaultPixmap( BarIcon(icon, iconSize, KIcon::DefaultState, d->m_instance) );
+}
+
+void TKToolBarButton::setDisabledIcon( const QString &icon )
+{
+  d->m_disabledIconName = icon;
+  int iconSize = 16;
+  setDisabledPixmap( BarIcon(icon, iconSize, KIcon::DisabledState, d->m_instance) );
+}
+
+void TKToolBarButton::setDefaultIcon( const QString &icon )
+{
+  d->m_defaultIconName = icon;
+  int iconSize = 16;
+  setDefaultPixmap( BarIcon(icon, iconSize, KIcon::DefaultState, d->m_instance) );
+}
+
+QPixmap TKToolBarButton::getActivePixmap() const
+{
+  return activePixmap;
+}
+
+void TKToolBarButton::setPixmap( const QPixmap &pixmap )
+{
+  setPixmap( pixmap, true );
+}
+
+void TKToolBarButton::setPixmap( const QPixmap &pixmap, bool generate )
+{
+  activePixmap = pixmap;
+
+  if ( generate )
+  {
+    makeDefaultPixmap();
+    makeDisabledPixmap();
+  }
+  else
+  {
+    if (defaultPixmap.isNull())
+      defaultPixmap = activePixmap;
+    if (disabledPixmap.isNull())
+      disabledPixmap = activePixmap;
+  }
+
+  QToolButton::setPixmap( isEnabled() ? defaultPixmap : disabledPixmap );
+}
+
+void TKToolBarButton::setDefaultPixmap( const QPixmap &pixmap )
+{
+  defaultPixmap = pixmap;
+  QToolButton::setPixmap( isEnabled() ? defaultPixmap : disabledPixmap );
+}
+
+void TKToolBarButton::setDisabledPixmap( const QPixmap &pixmap )
+{
+  disabledPixmap = pixmap;
+  QToolButton::setPixmap( isEnabled() ? defaultPixmap : disabledPixmap );
+}
+
+void TKToolBarButton::setPopup(QPopupMenu *p)
+{
+  d->m_popup = p;
+  d->m_popup->setFont(KGlobalSettings::toolBarFont());
+  p->installEventFilter(this);
+
+  modeChange();
+}
+
+QPopupMenu *TKToolBarButton::popup()
+{
+  return d->m_popup;
+}
+
+void TKToolBarButton::setDelayedPopup (QPopupMenu *p, bool toggle )
+{
+  d->m_isPopup = true;
+  setToggle(toggle);
+
+  if (!d->m_delayTimer) {
+    d->m_delayTimer = new QTimer(this);
+    connect(d->m_delayTimer, SIGNAL(timeout()), this, SLOT(slotDelayTimeout()));
+  }
+
+  setPopup(p);
+}
+
+void TKToolBarButton::setRaised(bool f)
+{
+  d->m_isRaised = f;
+  repaint(false);
+}
+
+void TKToolBarButton::setAutoRaised(bool f)
+{
+  d->m_autoRaised = f;
+}
+
+void TKToolBarButton::leaveEvent(QEvent *)
+{
+  if (!d->m_isToggle && !(d->m_popup && d->m_popup->isVisible()) ) {
+    QToolButton::setPixmap(isEnabled() ? defaultPixmap : disabledPixmap);
+    if (d->m_autoRaised)
+      setRaised(false);
+  }
+}
+
+void TKToolBarButton::enterEvent(QEvent *)
+{
+  if (!d->m_isToggle) {
+    if (isEnabled()) {
+      QToolButton::setPixmap(activePixmap);
+      if (d->m_autoRaised)
+        setRaised(true);
+    } else {
+      QToolButton::setPixmap(disabledPixmap);
+    }
+    repaint(false);
+  }
+}
+
+bool TKToolBarButton::eventFilter(QObject *o, QEvent *ev)
+{
+  if ( o == this )
+    if (ev->type() == QEvent::MouseButtonPress && d->m_popup && d->m_isPopup ) {
+      if (!d->m_isToggle) {
+        d->m_arrowPressed = arrowPressed( mapFromGlobal(QCursor::pos()) );
+      } else {
+        d->m_delayTimer->start(POPUP_DELAY);
+      }
+    }
+
+  if ( o == d->m_popup) {
+    switch (ev->type())
+    {
+      case QEvent::Show:
+        on(true);
+        return false;
+      case QEvent::Hide:
+        on(false);
+        setDown(false);
+        if ( !geometry().contains(parentWidget()->mapFromGlobal(QCursor::pos())) )
+          leaveEvent(0L);
+        return false;
+        break;
+      case QEvent::MouseButtonPress: {
+        d->m_arrowPressed = arrowPressed( mapFromGlobal(QCursor::pos()) );
+        d->ignoreNextMousePress = d->m_arrowPressed;
+        break;
+      }
+      default:
+        break;
+    }
+  }
+  return false;
+}
+
+void TKToolBarButton::drawButton( QPainter* p )
+{
+#define DRAW_PIXMAP_AND_TEXT \
+  int x = 3;\
+  if (pixmap()) {\
+    style().drawItem( p, QRect( x, 0, pixmap()->width(), height() ), AlignCenter, colorGroup(), isEnabled(), pixmap(), QString::null );\
+    if (d->m_iconMode==TK::IconAndText && !d->m_text.isEmpty()) {\
+      x += pixmap()->width() + 3;\
+    }\
+  }\
+  if ((d->m_iconMode==TK::IconAndText||d->m_iconMode==TK::TextOnly) && !d->m_text.isEmpty()) {\
+    QFontMetrics fm(KGlobalSettings::toolBarFont());\
+    style().drawItem( p, QRect( x, 0, fm.width(d->m_text), height() ), AlignCenter, colorGroup(), isEnabled(), 0, d->m_text );\
+  }
+
+  const char* arrow[] = {
+  "7 4 2 1",
+  "# c Black",
+  ". c None",
+  "#######",
+  ".#####.",
+  "..###..",
+  "...#..."};
+  QPixmap arrow_pix(arrow);
+  bool f = d->m_isOn || isDown();
+
+    if (d->m_popup && !d->m_isToggle)
+    {
+        if (d->m_isPopup)
+        {
+            QStyle::SFlags flags   = QStyle::Style_Default;
+            if (isEnabled()) 	flags |= QStyle::Style_Enabled;
+            if (isOn()) 		flags |= QStyle::Style_On;
+            if (d->m_isRaised)	flags |= QStyle::Style_Raised;
+            if (hasFocus())	flags |= QStyle::Style_HasFocus;
+
+            style().drawComplexControl( QStyle::CC_ToolButton, p, this, QRect( 0, 0, width()-12, height() ), colorGroup(), flags, QStyle::SC_ToolButton );
+            style().drawComplexControl( QStyle::CC_ToolButton, p, this, QRect( width()-13, 0, 13, height() ), colorGroup(), flags, QStyle::SC_ToolButton );
+            style().drawItem( p, QRect( width()-13, 0, 13, height() ), AlignCenter, colorGroup(), isEnabled(), &arrow_pix, QString::null );
+            if ( d->m_isRaised )
+                qDrawShadeLine( p, width()-12, 0, width()-12, height(), colorGroup(), true );
+            DRAW_PIXMAP_AND_TEXT
+        } else {
+            style().drawControl( QStyle::CE_PushButton, p, this, QRect( 0, 0, width(), height() ), isEnabled() ? colorGroup() : palette().disabled(), f );
+            DRAW_PIXMAP_AND_TEXT
+            int z = f ? 1:0;
+            p->drawPixmap(width()-11+z,(height()-4)/2+z ,arrow_pix);
+        }
+    } else {
+        style().drawControl( QStyle::CE_PushButton, p, this, QRect( 0, 0, width(), height() ), isEnabled() ? colorGroup() : palette().disabled(), f );
+        DRAW_PIXMAP_AND_TEXT
+    }
+}
+
+void TKToolBarButton::paletteChange(const QPalette &)
+{
+  makeDisabledPixmap();
+  if ( !isEnabled() )
+    QToolButton::setPixmap( disabledPixmap );
+  else
+    QToolButton::setPixmap( defaultPixmap );
+  repaint(false);
+}
+
+void TKToolBarButton::makeDefaultPixmap()
+{
+  if (activePixmap.isNull())
+    return;
+
+  KIconEffect effect;
+  defaultPixmap = effect.apply(activePixmap, KIcon::Toolbar, KIcon::DefaultState);
+}
+
+void TKToolBarButton::makeDisabledPixmap()
+{
+  if (activePixmap.isNull())
+    return;
+
+  KIconEffect effect;
+  disabledPixmap = effect.apply(activePixmap, KIcon::Toolbar, KIcon::DisabledState);
+}
+
+QSize TKToolBarButton::sizeHint() const
+{
+    return minimumSize();
+}
+
+QSize TKToolBarButton::minimumSizeHint() const
+{
+    return minimumSize();
+}
+
+void TKToolBarButton::showMenu()
+{
+  QPoint p ( mapToGlobal( QPoint( 0, 0 ) ) );
+  const int deskHeight = KGlobalSettings::desktopGeometry(this).height();
+  if ( p.y() + height() + d->m_popup->height() > deskHeight )
+      p.setY( p.y() - d->m_popup->height() );
+  else
+      p.setY( p.y() + height( ));
+
+  d->m_popup->popup(p);
+}
+
+void TKToolBarButton::slotDelayTimeout()
+{
+  d->m_delayTimer->stop();
+  showMenu();
+}
+
+void TKToolBarButton::slotClicked()
+{
+  if ( d->ignoreNextMousePress ) {
+    d->ignoreNextMousePress=false;
+    return;
+  }
+
+  if (d->m_popup && !d->m_isPopup)
+    showMenu();
+  else
+    emit buttonClicked();
+}
+
+void TKToolBarButton::slotPressed()
+{
+  if ( d->ignoreNextMousePress )
+    return;
+
+  if (d->m_popup) {
+    if (!d->m_isPopup || d->m_isPopup && d->m_arrowPressed)
+      showMenu();
+  }
+  else
+    emit buttonPressed();
+
+  d->ignoreNextMousePress = false;
+}
+
+void TKToolBarButton::slotReleased()
+{
+  if (d->m_popup && d->m_isPopup)
+    d->m_delayTimer->stop();
+
+  emit buttonReleased();
+}
+
+void TKToolBarButton::slotToggled()
+{
+  emit buttonToggled();
+}
+
+void TKToolBarButton::on(bool flag)
+{
+  d->m_isOn = flag;
+  repaint();
+}
+
+void TKToolBarButton::toggle()
+{
+  on(!d->m_isOn);
+}
+
+void TKToolBarButton::setToggle(bool flag)
+{
+  d->m_isToggle = flag;
+  if (flag == true)
+    connect(this, SIGNAL(toggled(bool)), this, SLOT(slotToggled()));
+  else
+    disconnect(this, SIGNAL(toggled(bool)), this, SLOT(slotToggled()));
+
+  modeChange();
+  repaint();
+}
+
+void TKToolBarButton::setIconMode( TK::IconMode m )
+{
+  d->m_iconMode = m;
+  modeChange();
+  repaint();
+}
+
+#include <tktoolbarbutton.moc>