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478 lines
12 KiB
478 lines
12 KiB
/*****************************************************************
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Copyright (c) 1996-2000 the kicker authors. See file AUTHORS.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************/
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#include <qapplication.h>
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#include <qbitmap.h>
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#include <qfile.h>
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#include <qpopupmenu.h>
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#include <qregexp.h>
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#include <qpainter.h>
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#include <kiconeffect.h>
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#include <kiconloader.h>
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#include <kio/netaccess.h>
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#include <kstandarddirs.h>
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#include <kservice.h>
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#include "global.h"
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#include "kickerSettings.h"
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namespace KickerLib
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{
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KPanelExtension::Position directionToPosition(KPanelApplet::Direction d )
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{
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switch (d)
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{
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case KPanelApplet::Down:
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return KPanelExtension::Top;
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break;
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case KPanelApplet::Left:
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return KPanelExtension::Right;
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break;
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case KPanelApplet::Right:
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return KPanelExtension::Left;
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break;
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case KPanelApplet::Up:
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default:
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return KPanelExtension::Bottom;
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break;
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}
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}
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KPanelExtension::Position directionToPopupPosition(KPanelApplet::Direction d)
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{
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switch (d)
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{
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case KPanelApplet::Up:
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return KPanelExtension::Top;
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break;
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case KPanelApplet::Down:
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return KPanelExtension::Bottom;
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break;
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case KPanelApplet::Left:
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return KPanelExtension::Left;
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break;
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case KPanelApplet::Right:
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default:
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return KPanelExtension::Right;
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break;
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}
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}
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KPanelApplet::Direction positionToDirection(KPanelExtension::Position p)
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{
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switch (p)
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{
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case KPanelExtension::Top:
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return KPanelApplet::Down;
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break;
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case KPanelExtension::Right:
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return KPanelApplet::Left;
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break;
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case KPanelExtension::Left:
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return KPanelApplet::Right;
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break;
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case KPanelExtension::Bottom:
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default:
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return KPanelApplet::Up;
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break;
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}
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}
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KPanelApplet::Direction arrowToDirection(Qt::ArrowType p)
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{
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switch (p)
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{
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case Qt::DownArrow:
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return KPanelApplet::Down;
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break;
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case Qt::LeftArrow:
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return KPanelApplet::Left;
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break;
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case Qt::RightArrow:
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return KPanelApplet::Right;
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break;
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case Qt::UpArrow:
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default:
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return KPanelApplet::Up;
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break;
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}
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}
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int sizeValue(KPanelExtension::Size s)
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{
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switch (s)
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{
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case KPanelExtension::SizeTiny:
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return 24;
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break;
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case KPanelExtension::SizeSmall:
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return 30;
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break;
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case KPanelExtension::SizeNormal:
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return 46;
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break;
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case KPanelExtension::SizeLarge:
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default:
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return 58;
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break;
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}
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}
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int maxButtonDim()
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{
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return (2 * KickerSettings::iconMargin()) + KIcon::SizeLarge;
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}
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QString newDesktopFile(const KURL& url)
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{
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QString base = url.fileName();
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if (base.endsWith(".desktop"))
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base.truncate(base.length()-8);
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QRegExp r("(.*)(?=-\\d+)");
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if (r.search(base) > -1)
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base = r.cap(1);
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QString file = base + ".desktop";
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for(int n = 1; ++n; )
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{
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QString path = locate("appdata", file);
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if (path.isEmpty())
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break;
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file = QString("%2-%1.desktop").arg(n).arg(base);
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}
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file = locateLocal("appdata", file);
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return file;
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}
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QString copyDesktopFile(const KURL& url)
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{
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QString file = newDesktopFile(url);
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KURL dest;
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dest.setPath(file);
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KIO::NetAccess::upload(url.path(), dest, 0);
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return file;
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}
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QPopupMenu* reduceMenu(QPopupMenu *menu)
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{
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if (menu->count() != 1)
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{
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return menu;
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}
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QMenuItem *item = menu->findItem(menu->idAt(0));
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if (item->popup())
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{
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return reduceMenu(item->popup());
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}
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return menu;
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}
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QPoint popupPosition(KPanelApplet::Direction d,
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const QWidget* popup,
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const QWidget* source,
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const QPoint& offset)
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{
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QRect r;
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if (source->isTopLevel())
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{
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r = source->geometry();
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}
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else
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{
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r = QRect(source->mapToGlobal(QPoint(0, 0)),
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source->mapToGlobal(QPoint(source->width(), source->height())));
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switch (d)
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{
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case KPanelApplet::Left:
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case KPanelApplet::Right:
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r.setLeft( source->topLevelWidget()->x() );
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r.setWidth( source->topLevelWidget()->width() );
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break;
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case KPanelApplet::Up:
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case KPanelApplet::Down:
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r.setTop( source->topLevelWidget()->y() );
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r.setHeight( source->topLevelWidget()->height() );
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break;
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}
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}
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switch (d)
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{
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case KPanelApplet::Left:
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case KPanelApplet::Right:
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{
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QDesktopWidget* desktop = QApplication::desktop();
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QRect screen = desktop->screenGeometry(desktop->screenNumber(const_cast<QWidget*>(source)));
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int x = (d == KPanelApplet::Left) ? r.left() - popup->width() :
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r.right() + 1;
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int y = r.top() + offset.y();
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// try to keep this on screen
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if (y + popup->height() > screen.bottom())
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{
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y = r.bottom() - popup->height() + offset.y();
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if (y < screen.top())
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{
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y = screen.bottom() - popup->height();
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if (y < screen.top())
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{
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y = screen.top();
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}
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}
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}
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return QPoint(x, y);
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}
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case KPanelApplet::Up:
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case KPanelApplet::Down:
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default:
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{
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int x = 0;
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int y = (d == KPanelApplet::Up) ? r.top() - popup->height() :
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r.bottom() + 1;
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if (QApplication::reverseLayout())
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{
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x = r.right() - popup->width() + 1;
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if (offset.x() > 0)
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{
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x -= r.width() - offset.x();
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}
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// try to keep this on the screen
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if (x - popup->width() < 0)
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{
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x = r.left();
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}
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return QPoint(x, y);
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}
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else
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{
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QDesktopWidget* desktop = QApplication::desktop();
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QRect screen = desktop->screenGeometry(desktop->screenNumber(const_cast<QWidget*>(source)));
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x = r.left() + offset.x();
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// try to keep this on the screen
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if (x + popup->width() > screen.right())
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{
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x = r.right() - popup->width() + 1 + offset.x();
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if (x < screen.left())
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{
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x = screen.left();
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}
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}
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}
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return QPoint(x, y);
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}
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}
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}
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void colorize(QImage& image)
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{
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KConfig *config = KGlobal::config();
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config->setGroup("WM");
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QColor color = QApplication::palette().active().highlight();
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QColor activeTitle = config->readColorEntry("activeBackground", &color);
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QColor inactiveTitle = config->readColorEntry("inactiveBackground", &color);
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// figure out which color is most suitable for recoloring to
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int h1, s1, v1, h2, s2, v2, h3, s3, v3;
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activeTitle.hsv(&h1, &s1, &v1);
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inactiveTitle.hsv(&h2, &s2, &v2);
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QApplication::palette().active().background().hsv(&h3, &s3, &v3);
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if ( (kAbs(h1-h3)+kAbs(s1-s3)+kAbs(v1-v3) < kAbs(h2-h3)+kAbs(s2-s3)+kAbs(v2-v3)) &&
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((kAbs(h1-h3)+kAbs(s1-s3)+kAbs(v1-v3) < 32) || (s1 < 32)) && (s2 > s1))
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color = inactiveTitle;
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else
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color = activeTitle;
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// limit max/min brightness
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int r, g, b;
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color.rgb(&r, &g, &b);
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int gray = qGray(r, g, b);
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if (gray > 180) {
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r = (r - (gray - 180) < 0 ? 0 : r - (gray - 180));
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g = (g - (gray - 180) < 0 ? 0 : g - (gray - 180));
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b = (b - (gray - 180) < 0 ? 0 : b - (gray - 180));
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} else if (gray < 76) {
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r = (r + (76 - gray) > 255 ? 255 : r + (76 - gray));
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g = (g + (76 - gray) > 255 ? 255 : g + (76 - gray));
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b = (b + (76 - gray) > 255 ? 255 : b + (76 - gray));
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}
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color.setRgb(r, g, b);
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KIconEffect::colorize(image, color, 1.0);
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}
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QColor blendColors(const QColor& c1, const QColor& c2)
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{
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int r1, g1, b1;
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int r2, g2, b2;
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c1.rgb(&r1, &g1, &b1);
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c2.rgb(&r2, &g2, &b2);
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r1 += (int) (.5 * (r2 - r1));
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g1 += (int) (.5 * (g2 - g1));
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b1 += (int) (.5 * (b2 - b1));
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return QColor(r1, g1, b1);
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}
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QColor shadowColor(const QColor& c)
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{
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int r = c.red();
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int g = c.green();
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int b = c.blue();
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if ( r < 128 )
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r = 255;
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else
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r = 0;
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if ( g < 128 )
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g = 255;
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else
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g = 0;
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if ( b < 128 )
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b = 255;
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else
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b = 0;
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return QColor( r, g, b );
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}
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QIconSet menuIconSet(const QString& icon)
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{
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QIconSet iconset;
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int iconSize = KickerSettings::menuEntryHeight();
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if (iconSize < 0)
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{
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return iconset;
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}
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if (icon != "unknown")
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{
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if (iconSize > 0)
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{
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iconset = KGlobal::iconLoader()->loadIconSet(icon,
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KIcon::NoGroup,
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iconSize, true);
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}
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else if (iconSize == 0)
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{
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QPixmap normal = KGlobal::iconLoader()->loadIcon(icon,
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KIcon::Small,
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0,
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KIcon::DefaultState,
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0,
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true);
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QPixmap active = KGlobal::iconLoader()->loadIcon(icon,
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KIcon::Small,
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0,
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KIcon::ActiveState,
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0,
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true);
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// make sure they are not larger than 20x20
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if (normal.width() > 20 || normal.height() > 20)
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{
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normal.convertFromImage(normal.convertToImage().smoothScale(20,20));
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}
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if (active.width() > 20 || active.height() > 20)
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{
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active.convertFromImage(active.convertToImage().smoothScale(20,20));
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}
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iconset.setPixmap(normal, QIconSet::Small, QIconSet::Normal);
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iconset.setPixmap(active, QIconSet::Small, QIconSet::Active);
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}
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}
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if (iconset.isNull())
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{
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QPixmap pix(iconSize, iconSize);
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QBitmap map(iconSize, iconSize, true);
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pix.setMask(map);
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iconset = QIconSet(pix, pix);
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}
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return iconset;
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}
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void drawBlendedRect(QPainter *p, const QRect &r, const QColor &color, int alpha)
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{
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static QPixmap pix;
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static QColor last_color = Qt::black;
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static int last_alpha = 0;
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if (pix.isNull() || last_color != color || last_alpha != alpha)
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{
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QImage img(16, 16, 32);
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img.setAlphaBuffer(false);
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img.fill(((uint)(alpha & 0xFF) << 24) | (color.rgb() & 0xFFFFFF));
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img.setAlphaBuffer(true);
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pix.convertFromImage(img);
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last_color = color;
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last_alpha = alpha;
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}
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p->drawTiledPixmap(r, pix);
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}
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} // namespace
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