src/kitemviews/private/kpixmapmodifier.h

   1 /*
   2  * SPDX-FileCopyrightText: 2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #ifndef KPIXMAPMODIFIER_H
   8 #define KPIXMAPMODIFIER_H
   9
  10 #include "dolphin_export.h"
  11
  12 class QPixmap;
  13 class QSize;
  14
  15 class DOLPHIN_EXPORT KPixmapModifier
  16 {
  17 public:
  18     /**
  19      * Scale a pixmap to a given size.
  20      * @arg scaledSize is assumed to be the scaled to the same device pixel ratio as the source pixmap
  21      * @arg scaledSize is in device pixels
  22      */
  23     static void scale(QPixmap &pixmap, const QSize &scaledSize);
  24
  25     /**
  26      * Resize and paint a frame round an icon
  27      * @arg scaledSize is in device-independent pixels
  28      * The returned image will be scaled by the application devicePixelRatio
  29      */
  30     static void applyFrame(QPixmap &icon, const QSize &scaledSize);
  31
  32     /**
  33      * return and paint a frame round an icon
  34      * @arg framesize is in device-independent pixels
  35      * @return is in device-independent pixels
  36      */
  37
  38     static QSize sizeInsideFrame(const QSize &frameSize);
  39 };
  40
  41 #endif