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/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 126 insertions, 0 deletions

diff --git a/noatun/modules/winskin/waRegion.cpp b/noatun/modules/winskin/waRegion.cpp
new file mode 100644
index 00000000..ab4d2e57
--- /dev/null
+++ b/noatun/modules/winskin/waRegion.cpp
@@ -0,0 +1,126 @@
+/*
+  Winamp Skin
+  Copyright (C) 2002  Ryan Cumming
+
+  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.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+#include <ksimpleconfig.h>
+#include <qbitmap.h>
+#include <qpainter.h>
+#include <qregexp.h>
+
+#include "waSkinModel.h"
+#include "waSkins.h"
+#include "waRegion.h"
+
+WaRegion *windowRegion = NULL;
+
+// Hack around case-insensitivity in Winamp INI files by searching for common capitializations
+// Needs to be replaced with an all-custom loader after 3.0
+const char *pointListNames[] = {"PointList", "pointlist", "Pointlist", "pointList", "POINTLIST", 0};
+const char *numPointsNames[] = {"NumPoints", "numpoints", "Numpoints", "numPoints", "NUMPOINTS", 0};
+
+WaRegion::WaRegion(QString filename) {
+    // Load the region file, which happens to be in KConfig format
+    KSimpleConfig regionFile(filename, true);
+
+    // Clear our variables by default
+    window_mask = 0;
+    shade_mask = 0;
+
+    // Make the new bitmaps, default window size
+    window_mask = new QBitmap(WaSkinModel::instance()->getMapGeometry(_WA_MAPPING_MAIN).size(), true);  
+    shade_mask = new QBitmap(WaSkinModel::instance()->getMapGeometry(_WA_MAPPING_TITLE).size(), true);  
+
+    // Load the normal window mask data
+    regionFile.setGroup("Normal");
+    
+    QValueList<int> num_points;
+    for (int x = 0;numPointsNames[x];x++) {
+        if (regionFile.hasKey(numPointsNames[x]))
+            num_points = parseList(regionFile.readEntry(numPointsNames[x]));
+    }
+
+    QValueList<int> point_list;
+    for (int x = 0;pointListNames[x];x++) {
+        if (regionFile.hasKey(pointListNames[x]))
+            point_list = parseList(regionFile.readEntry(pointListNames[x]));
+    }
+
+    // Now build the mask
+    buildPixmap(num_points, point_list, window_mask);
+
+    // Load the windowshade mask data
+    regionFile.setGroup("WindowShade");
+   
+    num_points = parseList(regionFile.readEntry("NumPoints"));
+    point_list = parseList(regionFile.readEntry("PointList"));
+
+    // Now build the mask
+    buildPixmap(num_points, point_list, shade_mask);
+}
+
+WaRegion::~WaRegion() {
+   delete window_mask;
+   delete shade_mask;
+}
+
+void WaRegion::buildPixmap(const QValueList<int> &num_points_list, const QValueList<int> &points_list, QBitmap *dest) {
+    if (!num_points_list.count()) {
+        dest->fill(Qt::color1);
+        return;
+    }
+
+    QValueList<int>::const_iterator points = points_list.begin();
+
+    QPainter p(dest);
+
+    // Coordinates in REGION.TXT can go one pixel beyond the window size
+    QBitmap bm(dest->width()+1,dest->height()+1,true);
+    QPainter bmp(&bm);
+
+    bmp.setBrush(Qt::color1);
+    bmp.setPen(Qt::NoPen); // The polygon border itself should not be part of the visible window
+
+    // Go over each "region" in the file
+    for (QValueList<int>::const_iterator num_points = num_points_list.begin();num_points != num_points_list.end();num_points++) {
+        // Make a new point array
+        QPointArray point_array(*num_points);
+
+        // Populate it
+        for (int i = 0;i < *num_points;i++) {
+            int x = (*points++);
+            int y = (*points++);
+
+            point_array.setPoint(i, x, y);
+        }
+
+        // Now draw it as a filled polygon on the mask
+        bmp.drawPolygon(point_array);
+    }
+
+    p.drawPixmap(0,0,bm,0,0,dest->width(),dest->height());
+}
+
+
+// The winamp list format is absolutely insane, it will accept either
+// commas or whitespace as the delimiter. This function deals with
+// that.
+QValueList<int> WaRegion::parseList(const QString &list) const {
+    QValueList<int> temp_list;
+
+    if (list.isEmpty())
+        return temp_list;
+
+    QStringList open=QStringList::split(QRegExp("[,\\s]+"), list);
+    for (QStringList::Iterator i=open.begin(); i != open.end(); ++i)
+		temp_list.append((*i).toInt());
+	
+	return temp_list;
+}