widget/qt/nsScreenQt.cpp

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #include <QColor>
   6 #include <QRect>
   7 #include <QGuiApplication>
   8 #include <QTransform>
   9 #include <QScreen>
  10
  11 #include "nsScreenQt.h"
  12 #include "nsXULAppAPI.h"
  13
  14 nsScreenQt::nsScreenQt(int aScreen)
  15     : mScreen(aScreen)
  16 {
  17     // nothing else to do. I guess we could cache a bunch of information
  18     // here, but we want to ask the device at runtime in case anything
  19     // has changed.
  20 }
  21
  22 nsScreenQt::~nsScreenQt()
  23 {
  24 }
  25
  26 NS_IMETHODIMP
  27 nsScreenQt::GetId(uint32_t* aId)
  28 {
  29     *aId = mScreen;
  30     return NS_OK;
  31 }
  32
  33 NS_IMETHODIMP
  34 nsScreenQt::GetRect(int32_t *outLeft,int32_t *outTop,
  35                     int32_t *outWidth,int32_t *outHeight)
  36 {
  37     QRect r = QGuiApplication::screens()[mScreen]->geometry();
  38
  39     *outTop = r.x();
  40     *outLeft = r.y();
  41     *outWidth = r.width();
  42     *outHeight = r.height();
  43
  44     return NS_OK;
  45 }
  46
  47 NS_IMETHODIMP
  48 nsScreenQt::GetAvailRect(int32_t *outLeft,int32_t *outTop,
  49                          int32_t *outWidth,int32_t *outHeight)
  50 {
  51     QRect r = QGuiApplication::screens()[mScreen]->geometry();
  52
  53     *outTop = r.x();
  54     *outLeft = r.y();
  55     *outWidth = r.width();
  56     *outHeight = r.height();
  57
  58     return NS_OK;
  59 }
  60
  61 NS_IMETHODIMP
  62 nsScreenQt::GetPixelDepth(int32_t *aPixelDepth)
  63 {
  64     // #############
  65     *aPixelDepth = QGuiApplication::primaryScreen()->depth();
  66     return NS_OK;
  67 }
  68
  69 NS_IMETHODIMP
  70 nsScreenQt::GetColorDepth(int32_t *aColorDepth)
  71 {
  72     // ###############
  73     return GetPixelDepth(aColorDepth);
  74 }