diff options
| author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-02-16 16:26:15 +0100 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-03-16 13:24:51 +0000 |
| commit | 3acd8d9aa463ffcc7d63d5262c0a66577c38f556 (patch) | |
| tree | a0cd2e3da3e6fd5eb101af35a00baba79297dc54 /src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp | |
| parent | 8e12367a94ce1245da87b0440dc43e31e6a9b76f (diff) | |
Support grabWindow() in linuxfb
Task-number: QTBUG-44465
Change-Id: Id4b0fcbcce3e005c1f147fa227ef987daac20fd5
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>
Diffstat (limited to 'src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp b/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp index 1c3854182f3..5407fa66dc5 100644 --- a/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp +++ b/src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp @@ -33,6 +33,7 @@ #include "qlinuxfbscreen.h" #include <QtPlatformSupport/private/qfbcursor_p.h> +#include <QtPlatformSupport/private/qfbwindow_p.h> #include <QtCore/QRegularExpression> #include <QtGui/QPainter> @@ -421,5 +422,32 @@ QRegion QLinuxFbScreen::doRedraw() return touched; } +// grabWindow() grabs "from the screen" not from the backingstores. +// In linuxfb's case it will also include the mouse cursor. +QPixmap QLinuxFbScreen::grabWindow(WId wid, int x, int y, int width, int height) const +{ + if (!wid) { + if (width < 0) + width = mFbScreenImage.width() - x; + if (height < 0) + height = mFbScreenImage.height() - y; + return QPixmap::fromImage(mFbScreenImage).copy(x, y, width, height); + } + + QFbWindow *window = windowForId(wid); + if (window) { + const QRect geom = window->geometry(); + if (width < 0) + width = geom.width() - x; + if (height < 0) + height = geom.height() - y; + QRect rect(geom.topLeft() + QPoint(x, y), QSize(width, height)); + rect &= window->geometry(); + return QPixmap::fromImage(mFbScreenImage).copy(rect); + } + + return QPixmap(); +} + QT_END_NAMESPACE |