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+/*
+ This file is part of the Opie Project
+ Copyright (C) Maximillian Reiß <harlekin@handhelds.org>
+ =. Copyright (C) The Opie Team <opie-devel@handhelds.org>
+ .=l.
+           .>+-=
+ _;:,     .>    :=|. This program is free software; you can
+.> <`_,   >  .   <= redistribute it and/or modify it under
+:`=1 )Y*s>-.--   : the terms of the GNU Library General Public
+.="- .-=="i,     .._ License as published by the Free Software
+ - .   .-<_>     .<> Foundation; either version 2 of the License,
+     ._= =}       : or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s. 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
+..}^=.=       =       ; Library General Public License for more
+++=   -.     .`     .: details.
+ :     =  ...= . :.=-
+ -.   .:....=;==+<; You should have received a copy of the GNU
+  -_. . .   )=.  = Library General Public License along with
+    --        :-=` this library; see the file COPYING.LIB.
+ If not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
+*/
+
+#include <opie2/oclickablelabel.h>
+
+using namespace Opie;
+
+/**
+ * This constructs the clickable ButtonLabel
+ *
+ * @param parent The parent of this label
+ * @param name A name of this label @see QObject
+ * @param fl The windowing flags
+ */
+OClickableLabel::OClickableLabel(QWidget* parent, const char* name, WFlags fl)
+ :QLabel(parent,name,fl)
+{
+ textInverted=false;
+ isToggle=false;
+ isDown=false;
+ showState(false);
+ setFrameShadow(Sunken);
+}
+
+/**
+ * This method makes the label behave as a toggle button
+ *
+ * @param t Whether or not to behave like a toggle button
+ */
+void OClickableLabel::setToggleButton(bool t)
+{
+ isToggle=t;
+}
+
+/**
+ * @internal
+ */
+void OClickableLabel::mousePressEvent( QMouseEvent * /*e*/ )
+{
+ if (isToggle && isDown)
+ {
+ showState(false);
+ }
+ else
+ {
+ showState(true);
+ }
+}
+
+/**
+ * @internal
+ */
+void OClickableLabel::mouseReleaseEvent( QMouseEvent *e )
+{
+ if (rect().contains(e->pos()) && isToggle) isDown=!isDown;
+
+ if (isToggle && isDown)
+ {
+ showState(true);
+ }
+ else
+ {
+ showState(false);
+ }
+
+ if (rect().contains(e->pos()))
+ {
+ if (isToggle)
+ {
+ emit toggled(isDown);
+ }
+ emit clicked();
+ }
+}
+
+/**
+ * @internal
+ */
+void OClickableLabel::mouseMoveEvent( QMouseEvent *e )
+{
+ if (rect().contains(e->pos()))
+ {
+ if (isToggle && isDown)
+ {
+ showState(false);
+ }
+ else
+ {
+ showState(true);
+ }
+ }
+ else
+ {
+ if (isToggle && isDown)
+ {
+ showState(true);
+ }
+ else
+ {
+ showState(false);
+ }
+ }
+}
+
+/**
+ * this toggles the label and inverts the color of
+ * the label
+ * @param on
+ */
+void OClickableLabel::showState(bool on)
+{
+ if (on)
+ {
+ //setFrameShape(Panel);
+ setInverted(true);
+ setBackgroundMode(PaletteHighlight);
+ }
+ else
+ {
+ //setFrameShape(NoFrame);
+ setInverted(false);
+ setBackgroundMode(PaletteBackground);
+ }
+ repaint();
+}
+
+void OClickableLabel::setInverted(bool on)
+{
+ if ( (!textInverted && on) || (textInverted && !on) )
+ {
+ QPalette pal=palette();
+ QColor col=pal.color(QPalette::Normal, QColorGroup::Foreground);
+ col.setRgb(255-col.red(),255-col.green(),255-col.blue());
+ pal.setColor(QPalette::Normal, QColorGroup::Foreground, col);
+ setPalette(pal);
+ textInverted=!textInverted;
+ }
+}
+
+/**
+ * @param on if the Label is down or up
+ */
+void OClickableLabel::setOn(bool on)
+{
+ isDown=on;
+ showState(isDown);
+}