1 files changed, 74 insertions, 0 deletions
diff --git a/ksquirrel/ksquirrelpart/sq_glwidget_helpers.h b/ksquirrel/ksquirrelpart/sq_glwidget_helpers.h
new file mode 100644
index 0000000..a9a224a
--- /dev/null
+++ b/ksquirrel/ksquirrelpart/sq_glwidget_helpers.h
@@ -0,0 +1,74 @@
+/***************************************************************************
+                          sq_glwidget_helpers.h  -  description
+                             -------------------
+    begin                : May 31 2005
+    copyright            : (C) 2005 by Baryshev Dmitry
+    email                : ksquirrel.iv@gmail.com
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef SQ_GLWIDGET_HELPERS
+#define SQ_GLWIDGET_HELPERS
+
+#include <ktoolbarbutton.h>
+
+class QWMatrix;
+
+class KToolBar;
+
+struct RGBA;
+
+class SQ_ToolButtonPopup : public KToolBarButton
+{
+    public:
+        SQ_ToolButtonPopup(const QPixmap &pix, const QString &textLabel, KToolBar *parent);
+        ~SQ_ToolButtonPopup();
+};
+
+class SQ_ToolButton : public QToolButton
+{
+    public:
+        SQ_ToolButton(const QIconSet &iconSet, const QString &textLabel, QObject *receiver,
+                        const char *slot, KToolBar *parent, const char *name = 0);
+        ~SQ_ToolButton();
+
+        static int fixedWidth();
+};
+
+inline
+int SQ_ToolButton::fixedWidth()
+{
+    return 26;
+}
+
+namespace SQ_GLHelpers
+{
+    //                                                                               0, 1, 2
+    typedef void (* scanLineGetter)(RGBA *data, RGBA *, int rw, int w, int h, int y, int flip);
+
+    void scanLine0(RGBA *, RGBA *, int, int, int, int, int);
+    void scanLine90(RGBA *, RGBA *, int, int, int, int, int);
+    void scanLine180(RGBA *, RGBA *, int, int, int, int, int);
+    void scanLine270(RGBA *, RGBA *, int, int, int, int, int);
+
+    int roundAngle(int ang);
+
+    void subRotation(QWMatrix &wm, int curangle, int orient);
+
+    /*
+     * normalize selection rectangle
+     * sx,sy are X and Y coordinates
+     * sw x sh is a selection geometry
+     */
+    bool normalizeSelection(int &sx, int &sy, int &sw, int &sh, int w, int h, const QWMatrix&, int curangle, int orient);
+}
+
+#endif