Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 477 insertions, 0 deletions

diff --git a/kicker/libkicker/global.cpp b/kicker/libkicker/global.cpp
new file mode 100644
index 000000000..1f393616d
--- /dev/null
+++ b/kicker/libkicker/global.cpp
@@ -0,0 +1,477 @@
+/*****************************************************************
+
+Copyright (c) 1996-2000 the kicker authors. See file AUTHORS.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+******************************************************************/
+
+#include <qapplication.h>
+#include <qbitmap.h>
+#include <qfile.h>
+#include <qpopupmenu.h>
+#include <qregexp.h>
+#include <qpainter.h>
+
+#include <kiconeffect.h>
+#include <kiconloader.h>
+#include <kio/netaccess.h>
+#include <kstandarddirs.h>
+#include <kservice.h>
+
+#include "global.h"
+#include "kickerSettings.h"
+
+namespace KickerLib
+{
+
+KPanelExtension::Position directionToPosition(KPanelApplet::Direction d )
+{
+    switch (d)
+    {
+        case KPanelApplet::Down:
+            return KPanelExtension::Top;
+        break;
+
+        case KPanelApplet::Left:
+            return KPanelExtension::Right;
+        break;
+
+        case KPanelApplet::Right:
+            return KPanelExtension::Left;
+        break;
+
+        case KPanelApplet::Up:
+        default:
+            return KPanelExtension::Bottom;
+        break;
+    }
+}
+
+KPanelExtension::Position directionToPopupPosition(KPanelApplet::Direction d)
+{
+    switch (d)
+    {
+        case KPanelApplet::Up:
+            return KPanelExtension::Top;
+        break;
+
+        case KPanelApplet::Down:
+            return KPanelExtension::Bottom;
+        break;
+
+        case KPanelApplet::Left:
+            return KPanelExtension::Left;
+        break;
+
+        case KPanelApplet::Right:
+        default:
+            return KPanelExtension::Right;
+        break;
+    }
+}
+
+KPanelApplet::Direction positionToDirection(KPanelExtension::Position p)
+{
+    switch (p)
+    {
+        case KPanelExtension::Top:
+            return KPanelApplet::Down;
+        break;
+
+        case KPanelExtension::Right:
+            return KPanelApplet::Left;
+        break;
+
+        case KPanelExtension::Left:
+            return KPanelApplet::Right;
+        break;
+
+        case KPanelExtension::Bottom:
+        default:
+            return KPanelApplet::Up;
+        break;
+    }
+}
+
+KPanelApplet::Direction arrowToDirection(Qt::ArrowType p)
+{
+    switch (p)
+    {
+        case Qt::DownArrow:
+            return KPanelApplet::Down;
+        break;
+
+        case Qt::LeftArrow:
+            return KPanelApplet::Left;
+        break;
+
+        case Qt::RightArrow:
+            return KPanelApplet::Right;
+        break;
+
+        case Qt::UpArrow:
+        default:
+            return KPanelApplet::Up;
+        break;
+    }
+}
+
+int sizeValue(KPanelExtension::Size s)
+{
+    switch (s)
+    {
+        case KPanelExtension::SizeTiny:
+            return 24;
+        break;
+
+        case KPanelExtension::SizeSmall:
+            return 30;
+        break;
+
+        case KPanelExtension::SizeNormal:
+            return 46;
+        break;
+
+        case KPanelExtension::SizeLarge:
+        default:
+            return 58;
+        break;
+    }
+}
+
+int maxButtonDim()
+{
+    return (2 * KickerSettings::iconMargin()) + KIcon::SizeLarge;
+}
+
+QString newDesktopFile(const KURL& url)
+{
+   QString base = url.fileName();
+   if (base.endsWith(".desktop"))
+      base.truncate(base.length()-8);
+   QRegExp r("(.*)(?=-\\d+)");
+   if (r.search(base) > -1)
+      base = r.cap(1);
+
+   QString file = base + ".desktop";
+
+   for(int n = 1; ++n; )
+   {
+      QString path = locate("appdata", file);
+      if (path.isEmpty())
+         break;
+
+      file = QString("%2-%1.desktop").arg(n).arg(base);
+   }
+   file = locateLocal("appdata", file);
+   return file;
+}
+
+QString copyDesktopFile(const KURL& url)
+{
+   QString file = newDesktopFile(url);
+   KURL dest;
+   dest.setPath(file);
+   KIO::NetAccess::upload(url.path(), dest, 0);
+   return file;
+}
+
+QPopupMenu* reduceMenu(QPopupMenu *menu)
+{
+    if (menu->count() != 1)
+    {
+       return menu;
+    }
+
+    QMenuItem *item = menu->findItem(menu->idAt(0));
+
+    if (item->popup())
+    {
+       return reduceMenu(item->popup());
+    }
+
+    return menu;
+}
+
+QPoint popupPosition(KPanelApplet::Direction d,
+                     const QWidget* popup,
+                     const QWidget* source,
+                     const QPoint& offset)
+{
+    QRect r;
+    if (source->isTopLevel())
+    {
+        r = source->geometry();
+    }
+    else
+    {
+        r = QRect(source->mapToGlobal(QPoint(0, 0)),
+                  source->mapToGlobal(QPoint(source->width(), source->height())));
+
+        switch (d)
+        {
+            case KPanelApplet::Left:
+            case KPanelApplet::Right:
+                r.setLeft( source->topLevelWidget()->x() );
+                r.setWidth( source->topLevelWidget()->width() );
+                break;
+            case KPanelApplet::Up:
+            case KPanelApplet::Down:
+                r.setTop( source->topLevelWidget()->y() );
+                r.setHeight( source->topLevelWidget()->height() );
+                break;
+        }
+    }
+
+    switch (d)
+    {
+        case KPanelApplet::Left:
+        case KPanelApplet::Right:
+        {
+            QDesktopWidget* desktop = QApplication::desktop();
+            QRect screen = desktop->screenGeometry(desktop->screenNumber(const_cast<QWidget*>(source)));
+            int x = (d == KPanelApplet::Left) ? r.left() - popup->width() :
+                                                r.right() + 1;
+            int y = r.top() + offset.y();
+
+            // try to keep this on screen
+            if (y + popup->height() > screen.bottom())
+            {
+                y = r.bottom() - popup->height() + offset.y();
+
+                if (y < screen.top())
+                {
+                    y = screen.bottom() - popup->height();
+
+                    if (y < screen.top())
+                    {
+                        y = screen.top();
+                    }
+                }
+            }
+
+            return QPoint(x, y);
+        }
+        case KPanelApplet::Up:
+        case KPanelApplet::Down:
+        default:
+        {
+            int x = 0;
+            int y = (d == KPanelApplet::Up) ? r.top() - popup->height() :
+                                              r.bottom() + 1;
+
+            if (QApplication::reverseLayout())
+            {
+                x = r.right() - popup->width() + 1;
+
+                if (offset.x() > 0)
+                {
+                    x -= r.width() - offset.x();
+                }
+
+                // try to keep this on the screen
+                if (x - popup->width() < 0)
+                {
+                    x = r.left();
+                }
+
+                return QPoint(x, y);
+            }
+            else
+            {
+                QDesktopWidget* desktop = QApplication::desktop();
+                QRect screen = desktop->screenGeometry(desktop->screenNumber(const_cast<QWidget*>(source)));
+                x = r.left() + offset.x();
+
+                // try to keep this on the screen
+                if (x + popup->width() > screen.right())
+                {
+                    x = r.right() - popup->width() + 1 + offset.x();
+
+                    if (x < screen.left())
+                    {
+                        x = screen.left();
+                    }
+                }
+            }
+
+            return QPoint(x, y);
+        }
+    }
+}
+
+void colorize(QImage& image)
+{
+    KConfig *config = KGlobal::config();
+    config->setGroup("WM");
+    QColor color = QApplication::palette().active().highlight();
+    QColor activeTitle = config->readColorEntry("activeBackground", &color);
+    QColor inactiveTitle = config->readColorEntry("inactiveBackground", &color);
+
+    // figure out which color is most suitable for recoloring to
+    int h1, s1, v1, h2, s2, v2, h3, s3, v3;
+    activeTitle.hsv(&h1, &s1, &v1);
+    inactiveTitle.hsv(&h2, &s2, &v2);
+    QApplication::palette().active().background().hsv(&h3, &s3, &v3);
+
+    if ( (kAbs(h1-h3)+kAbs(s1-s3)+kAbs(v1-v3) < kAbs(h2-h3)+kAbs(s2-s3)+kAbs(v2-v3)) &&
+            ((kAbs(h1-h3)+kAbs(s1-s3)+kAbs(v1-v3) < 32) || (s1 < 32)) && (s2 > s1))
+        color = inactiveTitle;
+    else
+        color = activeTitle;
+
+    // limit max/min brightness
+    int r, g, b;
+    color.rgb(&r, &g, &b);
+    int gray = qGray(r, g, b);
+    if (gray > 180) {
+        r = (r - (gray - 180) < 0 ? 0 : r - (gray - 180));
+        g = (g - (gray - 180) < 0 ? 0 : g - (gray - 180));
+        b = (b - (gray - 180) < 0 ? 0 : b - (gray - 180));
+    } else if (gray < 76) {
+        r = (r + (76 - gray) > 255 ? 255 : r + (76 - gray));
+        g = (g + (76 - gray) > 255 ? 255 : g + (76 - gray));
+        b = (b + (76 - gray) > 255 ? 255 : b + (76 - gray));
+    }
+    color.setRgb(r, g, b);
+    KIconEffect::colorize(image, color, 1.0);
+}
+
+QColor blendColors(const QColor& c1, const QColor& c2)
+{
+    int r1, g1, b1;
+    int r2, g2, b2;
+
+    c1.rgb(&r1, &g1, &b1);
+    c2.rgb(&r2, &g2, &b2);
+
+    r1 += (int) (.5 * (r2 - r1));
+    g1 += (int) (.5 * (g2 - g1));
+    b1 += (int) (.5 * (b2 - b1));
+
+    return QColor(r1, g1, b1);
+}
+
+QColor shadowColor(const QColor& c)
+{
+    int r = c.red();
+    int g = c.green();
+    int b = c.blue();
+
+    if ( r < 128 )
+        r = 255;
+    else
+        r = 0;
+
+    if ( g < 128 )
+        g = 255;
+    else
+        g = 0;
+
+    if ( b < 128 )
+        b = 255;
+    else
+        b = 0;
+
+    return QColor( r, g, b );
+}
+
+QIconSet menuIconSet(const QString& icon)
+{
+    QIconSet iconset;
+    int iconSize = KickerSettings::menuEntryHeight();
+
+    if (iconSize < 0)
+    {
+        return iconset;
+    }
+
+    if (icon != "unknown")
+    {
+        if (iconSize > 0)
+        {
+            iconset = KGlobal::iconLoader()->loadIconSet(icon,
+                                                     KIcon::NoGroup,
+                                                     iconSize, true);
+        }
+        else if (iconSize == 0)
+        {
+            QPixmap normal = KGlobal::iconLoader()->loadIcon(icon,
+                                                         KIcon::Small,
+                                                         0,
+                                                         KIcon::DefaultState,
+                                                         0,
+                                                         true);
+
+            QPixmap active = KGlobal::iconLoader()->loadIcon(icon,
+                                                         KIcon::Small,
+                                                         0,
+                                                         KIcon::ActiveState,
+                                                         0,
+                                                         true);
+
+            // make sure they are not larger than 20x20
+            if (normal.width() > 20 || normal.height() > 20)
+            {
+                normal.convertFromImage(normal.convertToImage().smoothScale(20,20));
+            }
+
+            if (active.width() > 20 || active.height() > 20)
+            {
+                active.convertFromImage(active.convertToImage().smoothScale(20,20));
+            }
+
+            iconset.setPixmap(normal, QIconSet::Small, QIconSet::Normal);
+            iconset.setPixmap(active, QIconSet::Small, QIconSet::Active);
+        }
+    }
+
+    if (iconset.isNull())
+    {
+        QPixmap pix(iconSize, iconSize);
+        QBitmap map(iconSize, iconSize, true);
+        pix.setMask(map);
+        iconset = QIconSet(pix, pix);
+    }
+
+    return iconset;
+}
+
+void drawBlendedRect(QPainter *p, const QRect &r, const QColor &color, int alpha)
+{
+    static QPixmap pix;
+    static QColor last_color = Qt::black;
+    static int last_alpha = 0;
+    
+    if (pix.isNull() || last_color != color || last_alpha != alpha)
+    {
+        QImage img(16, 16, 32);
+        img.setAlphaBuffer(false);
+        img.fill(((uint)(alpha & 0xFF) << 24) | (color.rgb() & 0xFFFFFF));
+        img.setAlphaBuffer(true);
+        pix.convertFromImage(img);
+        last_color = color;
+        last_alpha = alpha;
+    }
+
+    p->drawTiledPixmap(r, pix);
+}
+
+} // namespace
+