def get_number_of_monitors():
gt.ensure_qtapp()
desktop = QtWidgets.QDesktopWidget()
if hasattr(desktop, 'numScreens'):
n = desktop.numScreens()
else:
n = desktop.screenCount()
return n
def get_monitor_geometries():
gt.ensure_qtapp()
monitor_geometries = {}
desktop = QtWidgets.QDesktopWidget()
if hasattr(desktop, 'numScreens'):
n = desktop.numScreens()
else:
n = desktop.screenCount()
for screenx in range(n):
rect = desktop.availableGeometry(screen=screenx)
geom = (rect.x(), rect.y(), rect.width(), rect.height())
monitor_geometries[screenx] = geom
return monitor_geometries
def get_monitor_geom(monitor_num=0):
r"""
Args:
monitor_num (int): (default = 0)
Returns:
tuple: geom
CommandLine:
python -m wbia.plottool.screeninfo get_monitor_geom --show
Example:
>>> # DISABLE_DOCTEST
>>> from wbia.plottool.screeninfo import * # NOQA
>>> monitor_num = 0
>>> geom = get_monitor_geom(monitor_num)
>>> result = ('geom = %s' % (ut.repr2(geom),))
>>> print(result)
"""
gt.ensure_qtapp()
desktop = QtWidgets.QDesktopWidget()
rect = desktop.availableGeometry(screen=monitor_num)
geom = (rect.x(), rect.y(), rect.width(), rect.height())
return geom
def get_resolution_info(monitor_num=0):
r"""
Args:
monitor_num (int): (default = 0)
Returns:
dict: info
CommandLine:
python -m wbia.plottool.screeninfo get_resolution_info --show
xrandr | grep ' connected'
grep "NVIDIA" /var/log/Xorg.0.log
Example:
>>> # DISABLE_DOCTEST
>>> from wbia.plottool.screeninfo import * # NOQA
>>> monitor_num = 1
>>> for monitor_num in range(get_number_of_monitors()):
>>> info = get_resolution_info(monitor_num)
>>> print('monitor(%d).info = %s' % (monitor_num, ut.repr3(info, precision=3)))
"""
import wbia.guitool as gt
app = gt.ensure_qtapp()[0] # NOQA
# screen_resolution = app.desktop().screenGeometry()
# width, height = screen_resolution.width(), screen_resolution.height()
# print('height = %r' % (height,))
# print('width = %r' % (width,))
desktop = QtWidgets.QDesktopWidget()
screen = desktop.screen(monitor_num)
ppi_x = screen.logicalDpiX()
ppi_y = screen.logicalDpiY()
dpi_x = screen.physicalDpiX()
dpi_y = screen.physicalDpiY()
# This call is not rotated correctly
# rect = screen.screenGeometry()
# This call has bad offsets
rect = desktop.screenGeometry(screen=monitor_num)
# This call subtracts offsets weirdly
# desktop.availableGeometry(screen=monitor_num)
pixels_w = rect.width()
# for num in range(desktop.screenCount()):
# pass
pixels_h = rect.height()
# + rect.y()
"""
I have two monitors (screens), after rotation effects they have
the geometry: (for example)
S1 = {x: 0, y=300, w: 1920, h:1080}
S2 = {x=1920, y=0, w: 1080, h:1920}
Here is a pictoral example
G--------------------------------------C-------------------
| | |
A--------------------------------------| |
| | |
| | |
| | |
| S1 | |
| | S2 |
| | |
| | |
| | |
|--------------------------------------B |
| | |
| | |
----------------------------------------------------------D
Desired Info
G = (0, 0)
A = (S1.x, S1.y)
B = (S1.x + S1.w, S1.y + S1.h)
C = (S2.x, S2.y)
D = (S2.x + S1.w, S2.y + S2.h)
from PyQt4 import QtGui, QtCore
app = QtCore.QCoreApplication.instance()
if app is None:
import sys
app = QtGui.QApplication(sys.argv)
desktop = QtGui.QDesktopWidget()
rect1 = desktop.screenGeometry(screen=0)
rect2 = desktop.screenGeometry(screen=1)
"""
# I want to get the relative positions of my monitors
# pt = screen.pos()
# pt = screen.mapToGlobal(pt)
# pt = screen.mapToGlobal(screen.pos())
# Screen offsets seem bugged
# off_x = pt.x()
# off_y = pt.y()
# print(pt.x())
# print(pt.y())
# pt = screen.mapToGlobal(QtCore.QPoint(0, 0))
# print(pt.x())
# print(pt.y())
off_x = rect.x()
off_y = rect.y()
# pt.x(), pt.y()
inches_w = pixels_w / dpi_x
inches_h = pixels_h / dpi_y
inches_diag = (inches_w ** 2 + inches_h ** 2) ** 0.5
mm_w = inches_w * ut.MM_PER_INCH
mm_h = inches_h * ut.MM_PER_INCH
mm_diag = inches_diag * ut.MM_PER_INCH
ratio = min(mm_w, mm_h) / max(mm_w, mm_h)
# pixel_density = dpi_x / ppi_x
info = ut.odict(
[
('monitor_num', monitor_num),
('off_x', off_x),
('off_y', off_y),
('ratio', ratio),
('ppi_x', ppi_x),
('ppi_y', ppi_y),
('dpi_x', dpi_x),
('dpi_y', dpi_y),
# 'pixel_density', pixel_density),
('inches_w', inches_w),
('inches_h', inches_h),
('inches_diag', inches_diag),
('mm_w', mm_w),
('mm_h', mm_h),
('mm_diag', mm_diag),
('pixels_w', pixels_w),
('pixels_h', pixels_h),
]
)
return info
