def showglfwInfo(self):
ctx_major = glfw.glfwGetWindowAttrib(self.glfw_window, glfw.GLFW_CONTEXT_VERSION_MAJOR)
ctx_minor = glfw.glfwGetWindowAttrib(self.glfw_window, glfw.GLFW_CONTEXT_VERSION_MINOR)
forward_compat = glfw.glfwGetWindowAttrib(self.glfw_window, glfw.GLFW_OPENGL_FORWARD_COMPAT)
print "Created Window for OpenGL version %d.%d " % ( ctx_major, ctx_major )
if ( ctx_major >=3 and forward_compat):
print "Context is forward compatible, you can't use OpenGL 2.x commands"
fwidth,fheight = glfw.glfwGetFramebufferSize(self.glfw_window)
width, height = glfw.glfwGetWindowSize(self.glfw_window)
print "Framebuffer size %dx%d Window size %dx%d " % (fwidth,fheight, width,height)
def __bgprocess(self):
self.bgVisibility = glfw.glfwGetWindowAttrib(self.backgroundWindow,
glfw.GLFW_VISIBLE)
if not self.bgActive:
if self.bgVisibility:
#glfw.glfwHideWindow(self.backgroundWindow)
pass
return
if not self.bgVisibility:
mx, my = glfw.glfwGetWindowPos(self.glfwWindow)
glfw.glfwSetWindowPos(self.backgroundWindow, mx + 128, mx + 128)
def on_resize(window, w, h):
nonlocal window_size
nonlocal content_scale
is_minimized = bool(
glfw.glfwGetWindowAttrib(window, glfw.GLFW_ICONIFIED))
if is_minimized:
return
# Always clear buffers on resize to make sure that there are no overlapping
# artifacts from previous frames.
gl_utils.glClear(gl_utils.GL_COLOR_BUFFER_BIT)
gl_utils.glClearColor(0, 0, 0, 1)
active_window = glfw.glfwGetCurrentContext()
glfw.glfwMakeContextCurrent(window)
content_scale = glfw.get_content_scale(window)
framebuffer_scale = glfw.get_framebuffer_scale(window)
g_pool.gui.scale = content_scale
window_size = w, h
g_pool.camera_render_size = w - int(
icon_bar_width * g_pool.gui.scale), h
g_pool.gui.update_window(w, h)
g_pool.gui.collect_menus()
for g in g_pool.graphs:
g.scale = content_scale
g.adjust_window_size(w, h)
adjust_gl_view(w, h)
glfw.glfwMakeContextCurrent(active_window)
# Minimum window size required, otherwise parts of the UI can cause openGL
# issues with permanent effects. Depends on the content scale, which can
# potentially be dynamically modified, so we re-adjust the size limits every
# time here.
min_size = int(2 * icon_bar_width * g_pool.gui.scale /
framebuffer_scale)
glfw.glfwSetWindowSizeLimits(window, min_size, min_size,
glfw.GLFW_DONT_CARE,
glfw.GLFW_DONT_CARE)
# Needed, to update the window buffer while resizing
consume_events_and_render_buffer()
def is_window_visible(window):
visible = glfw.glfwGetWindowAttrib(window, glfw.GLFW_VISIBLE)
iconified = glfw.glfwGetWindowAttrib(window, glfw.GLFW_ICONIFIED)
return visible and not iconified
def __init__(self):
# Initialize glfw
if not glfw.glfwInit():
print (" Error : glfw failed to initialize")
sys.exit (glfw.EXIT_FAILURE)
ceguiGL3Renderer = True
if ceguiGL3Renderer:
glfw.glfwWindowHint(glfw.GLFW_CONTEXT_VERSION_MAJOR, 3)
glfw.glfwWindowHint(glfw.GLFW_CONTEXT_VERSION_MINOR, 2)
glfw.glfwWindowHint(glfw.GLFW_OPENGL_FORWARD_COMPAT, PyGL.GL_TRUE)
glfw.glfwWindowHint(glfw.GLFW_OPENGL_PROFILE, glfw.GLFW_OPENGL_CORE_PROFILE)
else:
glfw.glfwWindowHint(glfw.GLFW_CONTEXT_VERSION_MAJOR, 2)
glfw.glfwWindowHint(glfw.GLFW_CONTEXT_VERSION_MINOR, 1)
glfw.glfwWindowHint(glfw.GLFW_OPENGL_PROFILE, glfw.GLFW_OPENGL_ANY_PROFILE)
# our window hints
## http://www.glfw.org/docs/latest/window.html
## set our framebuffer related hints
glfw.glfwWindowHint(glfw.GLFW_DEPTH_BITS, 24)
glfw.glfwWindowHint(glfw.GLFW_STENCIL_BITS, 8)
glfw.glfwWindowHint(glfw.GLFW_FOCUSED, True)
fullScreen = False
# create window
if (not fullScreen):
glfw_window = glfw.glfwCreateWindow(1024, 768, "PyCEGUI glfw3 Demo", None, None)
else:
glfw_window = glfw.glfwCreateWindow(1024, 768, "PyCEGUI glfw3 Demo", glfw.glfwGetPrimaryMonitor(), None)
# check window created
if not glfw_window:
print (" Error : glfw failed to create a window")
glfw.glfwTerminate()
sys.exit()
self.glfw_window = glfw_window
glfw.glfwMakeContextCurrent(glfw_window)
self.showglfwInfo()
## this does nothing on linux
glfw.glfwSwapInterval(0)
glfw.glfwSetInputMode(glfw_window, glfw.GLFW_CURSOR, glfw.GLFW_CURSOR_HIDDEN)
# call backs
glfw.glfwSetKeyCallback( glfw_window, self.on_key)
glfw.glfwSetMouseButtonCallback( glfw_window, self.on_mouse)
glfw.glfwSetCursorPosCallback( glfw_window, self.on_move)
glfw.glfwSetWindowSizeCallback( glfw_window, self.on_resize)
glfw.glfwSetCharCallback( glfw_window, self.on_char_callback)
glfw.glfwSetFramebufferSizeCallback( glfw_window, self.on_framebuffer_size_callback)
# initialise our CEGUI renderer
ctx_major = glfw.glfwGetWindowAttrib(glfw_window, glfw.GLFW_CONTEXT_VERSION_MAJOR)
ctx_minor = glfw.glfwGetWindowAttrib(glfw_window, glfw.GLFW_CONTEXT_VERSION_MINOR)
forward_compat = glfw.glfwGetWindowAttrib(glfw_window, glfw.GLFW_OPENGL_FORWARD_COMPAT)
if (not ceguiGL3Renderer):
PyCEGUIOpenGLRenderer.OpenGLRenderer.bootstrapSystem()
else :
PyCEGUIOpenGLRenderer.OpenGL3Renderer.bootstrapSystem()
# initialise PyCEGUI and resources
rp = PyCEGUI.System.getSingleton().getResourceProvider()
rp.setResourceGroupDirectory("schemes", CEGUI_PATH + "schemes")
rp.setResourceGroupDirectory("imagesets", CEGUI_PATH + "imagesets")
rp.setResourceGroupDirectory("fonts", CEGUI_PATH + "fonts")
rp.setResourceGroupDirectory("layouts", CEGUI_PATH + "layouts")
rp.setResourceGroupDirectory("looknfeels", CEGUI_PATH + "looknfeel")
rp.setResourceGroupDirectory("schemas", CEGUI_PATH + "xml_schemas")
PyCEGUI.ImageManager.setImagesetDefaultResourceGroup("imagesets")
PyCEGUI.Font.setDefaultResourceGroup("fonts")
PyCEGUI.Scheme.setDefaultResourceGroup("schemes")
PyCEGUI.WidgetLookManager.setDefaultResourceGroup("looknfeels")
PyCEGUI.WindowManager.setDefaultResourceGroup("layouts")
parser = PyCEGUI.System.getSingleton().getXMLParser()
if parser.isPropertyPresent("SchemaDefaultResourceGroup"):
parser.setProperty("SchemaDefaultResourceGroup", "schemas")
# Load schemes
PyCEGUI.SchemeManager.getSingleton().createFromFile("TaharezLook.scheme")
PyCEGUI.SchemeManager.getSingleton().createFromFile("WindowsLook.scheme")
PyCEGUI.System.getSingleton().getDefaultGUIContext().getMouseCursor().setDefaultImage("TaharezLook/MouseArrow")
# set root window
root = PyCEGUI.WindowManager.getSingleton().createWindow("DefaultWindow", "background_wnd");
root.setArea( PyCEGUI.UVector2(PyCEGUI.UDim(0.0, 0),PyCEGUI.UDim(0.0, 0)) ,PyCEGUI.USize(PyCEGUI.UDim(1.0, 0),PyCEGUI.UDim(1.0, 0)))
PyCEGUI.System.getSingleton().getDefaultGUIContext().setRootWindow(root)
# load a layout
layout = PyCEGUI.WindowManager.getSingleton().loadLayoutFromFile("TextDemo.layout")
root.addChild(layout.getChild('TextDemo'))
self.edit = root.getChild('TextDemo/MultiLineGroup/editMulti')
# create label for our FPS
self.labelFPS = PyCEGUI.WindowManager.getSingleton().createWindow("TaharezLook/Label", "FPSLabel")
root.addChild(self.labelFPS)
# create hello button
button = PyCEGUI.WindowManager.getSingleton().createWindow("TaharezLook/Button", "HelloButton")
button.setArea( PyCEGUI.UVector2(PyCEGUI.UDim(.50, 0),PyCEGUI.UDim(.92, 0)) ,PyCEGUI.USize(PyCEGUI.UDim(0.3, 0),PyCEGUI.UDim(0.05, 0)))
button.setText("Hello")
root.addChild(button)
button.subscribeEvent(PyCEGUI.PushButton.EventClicked, self.OnbuttonClicked)
# init simple timing
self.previous_time = glfw.glfwGetTime()
self.current_time = self.previous_time
def is_window_visible(window):
visible = glfw.glfwGetWindowAttrib(window, glfw.GLFW_VISIBLE)
iconified = glfw.glfwGetWindowAttrib(window, glfw.GLFW_ICONIFIED)
return visible and not iconified
