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Diffstat (limited to 'kicker/extensions/kasbar/kasbar.h')
| -rw-r--r-- | kicker/extensions/kasbar/kasbar.h | 318 |
1 files changed, 318 insertions, 0 deletions
diff --git a/kicker/extensions/kasbar/kasbar.h b/kicker/extensions/kasbar/kasbar.h new file mode 100644 index 000000000..d875dd00f --- /dev/null +++ b/kicker/extensions/kasbar/kasbar.h @@ -0,0 +1,318 @@ +// -*- c++ -*- + +/* kasbar.h +** +** Copyright (C) 2001-2004 Richard Moore <[email protected]> +** Contributor: Mosfet +** All rights reserved. +** +** KasBar is dual-licensed: you can choose the GPL or the BSD license. +** Short forms of both licenses are included below. +*/ + +/* +** 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 in a file called COPYING; if not, write to +** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +** MA 02110-1301, USA. +*/ + +/* +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions +** are met: +** 1. Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** 2. Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** +** THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND +** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +** ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +** OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +** LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +** OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +** SUCH DAMAGE. +*/ + +/* +** Bug reports and questions can be sent to [email protected] +*/ +// -*- c++ -*- + + +#ifndef __KASBAR_H +#define __KASBAR_H + +#include <tqwidget.h> +#include <tqpoint.h> +#include <tqptrlist.h> +#include <tqlayout.h> + +#include "kasresources.h" + +class KRootPixmap; + +class KasItem; +class KasResources; + +typedef TQPtrList<KasItem> KasItemList; + + +/** + * The main view for KasBar. + */ +class KDE_EXPORT KasBar : public TQWidget +{ + Q_OBJECT + TQ_PROPERTY( int maxBoxes READ maxBoxes ) + TQ_PROPERTY( uint boxesPerLine READ boxesPerLine ) + TQ_PROPERTY( Direction direction READ direction ) + TQ_PROPERTY( Orientation orientation READ orientation ) + TQ_PROPERTY( bool masked READ isMasked ) + TQ_ENUMS( Direction ) + + friend class KasItem; +public: + KasBar( Qt::Orientation o, TQWidget *parent=0, const char *name=0, WFlags f=0 ); + KasBar( Qt::Orientation o, KasBar *master, + TQWidget* parent=0, const char* name=0, WFlags f=0 ); + + virtual ~KasBar(); + + typedef TQBoxLayout::Direction Direction; + + /** Returns true iff this is a top-level bar. This is unrelated to it being a top-level widget. */ + bool isTopLevel() const { return !master_; } + + /** Returns the bar from which this bar inherits its settings (or 0 if this is the top-level bar). */ + KasBar *master() const { return master_; } + + /** Creates a child bar of the kasbar. The child will inherit the appearance options. */ + virtual KasBar *createChildBar( Qt::Orientation o, TQWidget *parent, const char *name=0 ); + + /** Factory method that returns the singleton resources object. */ + virtual KasResources *resources(); + + /** Returns true iff we have a resources object. */ + bool hasResources() const { return (res ? true : false); } + + // + // Item management + // + void append( KasItem *i ); + void insert( int index, KasItem *i ); + void remove( KasItem *i ); + void clear(); + KasItem *take( KasItem *i ) { return items.take( indexOf(i) ); } + KasItem *itemAt( uint i ) { return items.at( i ); } + int indexOf( KasItem *i ) { return items.find( i ); } + + KasItemList *itemList() { return &items; } + + // + // Layout options. + // + + /** The possible item sizes. */ + enum ItemSize { Enormous, Huge, Large, Medium, Small, Custom }; + + int itemSize() const { return itemSize_; } + int itemExtent() const { return itemExtent_; } + + /** The number of items in the bar. */ + unsigned int itemCount() const { return items.count(); } + + int maxBoxes() const { return maxBoxes_; } + uint boxesPerLine() const { return boxesPerLine_; } + + void setOrientation( Qt::Orientation o ); + Qt::Orientation orientation() const { return orient; } + + void setDirection( Direction dir ); + Direction direction() const { return direction_; } + + bool isDetached() const { return detached; } + TQPoint detachedPosition() const { return detachedPos; } + + bool isDrag() const { return inDrag; } + + TQSize sizeHint( Qt::Orientation, TQSize max ); + + // + // Look and feel options + // + + bool isMasked() const { return useMask_; } + + /** Is transparency enabled? */ + bool isTransparent() const { return transparent_; } + + /** Is tinting enabled? */ + bool hasTint() const { return enableTint_; } + + /** Sets the amount and color of the tint. */ + void setTint( double amount, TQColor color ); + + /** Sets the amount of tinting. */ + void setTintAmount( double amount ) { setTint( amount, tintColour_ ); } + + /** Get the amount of tinting. */ + double tintAmount() const { return tintAmount_; } + + /** Get the color of the tint. */ + TQColor tintColor() const { return tintColour_; } + + /** Returns true iff we will paint frames around inactive items. */ + bool paintInactiveFrames() const { return paintInactiveFrame_; } + + // + // Utilities + // + + void updateItem( KasItem *i ); + + /** Redraws the specified item. */ + void repaintItem(KasItem *i, bool erase = true ); + + /** Returns the item at p or 0. */ + KasItem* itemAt(const TQPoint &p); + + /** Get the position of the specified item. */ + TQPoint itemPos( KasItem *i ); + + /** The item under the mouse pointer (or 0). */ + KasItem *itemUnderMouse() const { return itemUnderMouse_; } + +public slots: + // + // Layout slots + // + void setMaxBoxes( int count ); + void setBoxesPerLine( int count ); + + void setItemSize( int size ); + void setItemExtent( int size ); + void setDetachedPosition( const TQPoint &pos ); + + virtual void updateLayout(); + + void updateMouseOver(); + void updateMouseOver( TQPoint pos ); + + /** Enable or disable tinting. */ + void setTint( bool enable ); + + /** Enable or disable transparency. */ + void setTransparent( bool enable ); + + /** Set the color of the tint. */ + void setTintColor( const TQColor &c ); + + /** Set the strength of the tint (as a percentage). */ + void setTintAmount( int percent ); + + void setBackground( const TQPixmap &pix ); + + void setMasked( bool mask ); + + void setPaintInactiveFrames( bool enable ); + + void toggleOrientation(); + void toggleDetached(); + void setDetached( bool detach ); + + /** Rereads the configuration of the master Kasbar. */ + virtual void rereadMaster(); + + virtual void addTestItems(); + +signals: + + void detachedChanged( bool ); + void detachedPositionChanged( const TQPoint & ); + void dragStarted(); + + void directionChanged(); + + /** Emitted when kasbar wants to resize. This happens when a new window is added. */ + void layoutChanged(); + + /** Emitted when the item size is changed. */ + void itemSizeChanged( int ); + + void configChanged(); + +protected: + KRootPixmap *rootPixmap() const { return rootPix; } + + /** Displays the popup menus, hides/shows windows. */ + void mousePressEvent(TQMouseEvent *ev); + + /** Displays the popup menus, hides/shows windows. */ + void mouseReleaseEvent(TQMouseEvent *ev); + + /** Overridden to implement the mouse-over highlight effect. */ + void mouseMoveEvent(TQMouseEvent *ev); + + /** Overridden to implement the drag-over task switching. */ + void dragMoveEvent(TQDragMoveEvent *ev); + + /** Paints the background of the item to the painter. */ + void paintBackground( TQPainter *p, const TQRect &r ); + + /** Calls the paint methods for the items in the rectangle specified by the event. */ + void paintEvent(TQPaintEvent *ev); + + /** Forces the widget to re-layout it's contents. */ + void resizeEvent(TQResizeEvent *ev); + +private: + // Core data + TQPixmap offscreen; + KasBar *master_; + KasItemList items; + Qt::Orientation orient; + Direction direction_; + KasItem *itemUnderMouse_; + uint boxesPerLine_; + TQPoint pressPos; + bool inDrag; + bool detached; + int maxBoxes_; + int itemSize_; + int itemExtent_; + TQPoint detachedPos; + bool paintInactiveFrame_; + + // Implements pseudo-transparency + bool transparent_; + KPixmap bg; + KRootPixmap *rootPix; + bool enableTint_; + double tintAmount_; + TQColor tintColour_; + bool useMask_; + + // Look and feel resources + KasResources *res; +}; + + + +#endif |