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#!/usr/bin/env python3
# Import necessary libraries.
import sys, os
import gi
import subprocess
# This line is crucial for working with PyGObject.
# It ensures we are using the correct versions of the libraries.
gi.require_version("Gtk", "4.0")
gi.require_version("Adw", "1")
from gi.repository import Gtk, Adw, GObject,Gdk, Gio
from vulkan_viewer import create_vulkan_tab_content
import Filenames, const
from Common import copyContentsFromFile,getScreenSize,fetchContentsFromCommand,setMargin
from aboutPage import about_page
from OpenGLViewer import OpenGL
from OpenCL import openCL
from VdpauViewer import vdpauinfo
from VulkanVideoViewer import VulkanVideo
from pathlib import Path
# Define the main application class.
# It inherits from Adw.Application, which provides a modern application shell.
def isVulkanSupported():
with open(Filenames.vulkaninfo_output_file,"w") as file:
vulkan_process = subprocess.Popen(Filenames.vulkaninfo_output_command,shell=True,stdout= file,universal_newlines=True)
vulkan_process.wait()
vulkan_process.communicate()
vulkaninfo_output = copyContentsFromFile(Filenames.vulkaninfo_output_file)
return len(vulkaninfo_output) > 10 and vulkan_process.returncode == 0
def isOpenglSupported():
with open(Filenames.opengl_outpuf_file, "w") as file:
opengl_process = subprocess.Popen(Filenames.opengl_output_command,shell=True,stdout= file,universal_newlines=True)
opengl_process.wait()
opengl_process.communicate()
opengl_output = copyContentsFromFile(Filenames.opengl_outpuf_file)
return len(opengl_output) > 10 and opengl_process.returncode == 0
def isOpenclSupported():
with open(Filenames.opencl_output_file, "w") as file:
clinfo_process = subprocess.Popen(Filenames.clinfo_output_command,shell=True,stdout= file,universal_newlines=True)
clinfo_process.wait()
clinfo_process.communicate()
clinfo_output = copyContentsFromFile(Filenames.opencl_output_file)
return len(clinfo_output) > 10 and clinfo_process.returncode == 0
def isVdpauinfoSupported():
with open(Filenames.vdpauinfo_output_file, "w") as file:
vdpauinfo_process = subprocess.Popen(Filenames.vdpauinfo_output_command,shell=True,stdout= file,universal_newlines=True)
vdpauinfo_process.wait()
vdpauinfo_process.communicate()
vdpauinfo_output = copyContentsFromFile(Filenames.vdpauinfo_output_file)
return len(vdpauinfo_output) > 10 and vdpauinfo_process.returncode == 0
def isVulkanVideoSupported():
return len(fetchContentsFromCommand("vulkaninfo | grep 'Video Profiles'")) > 0
def quit(instance):
unset_lc_all_process = subprocess.Popen(Filenames.unset_LC_ALL_conmand,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True)
unset_lc_all_process.communicate()
rmdir_process =subprocess.Popen(Filenames.rmdir_output_command,stdout=subprocess.PIPE,stderr=subprocess.PIPE,shell=True)
rmdir_process.communicate()
instance.destroy()
if Path(Filenames.gpu_viewer_folder_path).exists():
def show_message(app):
dialog = Gtk.AlertDialog()
dialog.set_modal(False)
dialog.set_message('gpu-viewer is already running')
dialog.set_detail('If you are unable to view the application, please run rm -r /tmp/gpu-viewer and run the application again')
# dialog.set_default_button(0)
dialog.set_cancel_button(1)
dialog.choose(None,None,None,None)
# dialog.show()
message_window = Gtk.ApplicationWindow(application=app)
message_grid = Gtk.Grid()
message_window.set_title("gpu-viewer application is already running")
message_window.set_default_size(480,120)
message_window.set_resizable(False)
# message_window.present()
message_window_frame = Gtk.Frame()
setMargin(message_window_frame,5,5,10)
label = Gtk.Label(label="If you are unable to view the application, please run rm -r /tmp/gpu-viewer and run the application again")
message_window.set_child(message_window_frame)
message_window_frame.set_child(message_grid)
setMargin(label,5,10,0)
message_grid.attach(label,0,0,20,1)
message_button_OK = Gtk.Button.new_with_label("OK")
message_button_OK.connect("clicked",quit)
# message_button_CANCEL = Gtk.Button.new_with_label("No")
setMargin(message_button_OK,500,50,10)
message_grid.attach_next_to(message_button_OK,label,Gtk.PositionType.BOTTOM,5,1)
# message_grid.attach_next_to(message_button_CANCEL,message_button_OK,Gtk.PositionType.RIGHT,10,1)
# setMargin(message_button_CANCEL,50,50,10)
setMargin(message_window,5,5,10)
app = Gtk.Application()
app.connect("activate",show_message)
app.run(None)
else:
class GPUViewerApp(Adw.Application):
"""
A simple Libadwaita application class.
Inherits from Adw.Application to provide the application framework.
"""
def __init__(self, **kwargs):
# Call the parent constructor, providing a unique application ID
super().__init__(application_id="io.github.arunsivaramanneo.GPUViewer", **kwargs)
self.connect("activate", self.on_activate)
def _on_theme_toggled(self, switch, state):
"""
Callback to handle the theme switch state change.
It updates the Adw.StyleManager's color scheme based on the switch state.
"""
style_manager = Adw.StyleManager.get_default()
if state:
# Set to dark theme
style_manager.set_color_scheme(Adw.ColorScheme.FORCE_DARK)
else:
# Set to light theme
style_manager.set_color_scheme(Adw.ColorScheme.FORCE_LIGHT)
def on_activate(self, app):
"""
Callback function for the 'activate' signal.
This is where we create and show the main window.
"""
# Create a new Adwaita ApplicationWindow
self.window = Adw.ApplicationWindow.new(self)
self.window.add_css_class(css_class="compact")
self.window.set_title("GPU-Viewer v3.2")
self.window.add_css_class(css_class="view")
# Set the application's default size to 800x800
width,height = getScreenSize()
if int(width) > 2160 and int(height) < 1440:
self.window.set_size_request(2160 * const.WIDTH_RATIO ,int(height) * const.HEIGHT_RATIO1)
elif int(width) > 2160 and int(height) > 1440:
self.window.set_size_request(2160 * const.WIDTH_RATIO ,1440 * const.HEIGHT_RATIO1)
else:
self.window.set_size_request(int(width) * const.WIDTH_RATIO ,int(height) * const.HEIGHT_RATIO1)
provider = Gtk.CssProvider.new()
style_manager = Adw.StyleManager.get_default()
prefer_dark_theme = style_manager.get_dark()
if prefer_dark_theme:
fname = Gio.file_new_for_path('gtk_dark.css')
else:
fname = Gio.file_new_for_path('gtk_light.css')
display = Gtk.Widget.get_display(self.window)
provider.load_from_file(fname)
Gtk.StyleContext.add_provider_for_display(display, provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
# Create a new Adwaita view stack to hold the different pages
self.view_stack = Adw.ViewStack.new()
# Create a view switcher that will display icons
self.switcher = Adw.ViewSwitcher.new()
self.switcher.set_stack(self.view_stack)
self.switcher.set_policy(1)
# Create a header bar
self.header_bar = Adw.HeaderBar.new()
# self.header_bar.add_css_class(css_class="inline")
# Set the view switcher as the custom title widget in the header bar
self.header_bar.add_css_class(css_class="view")
theme_switch = Gtk.Switch.new()
theme_switch.set_valign(Gtk.Align.CENTER)
icon_theme = Gtk.IconTheme.get_for_display(Gdk.Display.get_default())
icon_theme.add_search_path(os.path.abspath("../Images"))
# Get the current theme preference from Adw.StyleManager
style_manager = Adw.StyleManager.get_default()
prefer_dark_theme = style_manager.get_dark()
theme_switch.set_active(prefer_dark_theme)
# Connect the switch's 'state-set' signal to a handler
theme_switch.connect("state-set", self._on_theme_toggled)
# Create an icon for the theme switch
theme_icon = Gtk.Image.new_from_icon_name("theme")
# Create a box to hold the icon and the switch
theme_box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 5)
theme_box.set_halign(Gtk.Align.END)
theme_box.set_valign(Gtk.Align.CENTER)
# theme_box.append(theme_icon)
# theme_box.append(theme_switch)
# self.header_bar.pack_end(theme_box)
self.header_bar.set_title_widget(title_widget=self.switcher)
# Create a main box to hold the header bar and the view stack
main_box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
main_box.append(self.header_bar)
main_box.append(self.view_stack)
# Set the main box as the content of the window
self.window.set_content(main_box)
mkdir_process = subprocess.Popen(Filenames.mkdir_output_command,stdout=subprocess.PIPE,shell=True)
mkdir_process.communicate()
# Create the first page (tab content) by calling the new function
if isVulkanSupported():
vulkan_box = create_vulkan_tab_content(self)
# Create an icon for the first tab
# Add the first page to the view stack, with a title and an icon
self.view_stack.add_titled_with_icon(vulkan_box, "page1", "Vulkan", "Vulkan")
# Create the second page (tab content)
# page2_box.set_halign(Gtk.Align.CENTER)
# page2_box.set_valign(Gtk.Align.CENTER)
# label2 = Gtk.Label.new("This is the second tab!")
# label2.set_css_classes(["title-1"])
# page2_box.append(label2)
page2_box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 10)
# Create an icon for the second tab
if isOpenglSupported():
opengl_box = OpenGL(page2_box)
self.view_stack.add_titled_with_icon(opengl_box, "page2", "OpenGL", "OpenGL")
opencl_box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 10)
if isOpenclSupported():
opencl_content = openCL(opencl_box)
self.view_stack.add_titled_with_icon(opencl_content,"opencl_page","OpenCL","OpenCL")
vulkan_video_box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 10)
if isVulkanVideoSupported():
vulkan_video_content = VulkanVideo(vulkan_video_box)
# page_vdpau = notebook.get_page(vdpauTab)
# page_vdpau.set_property("tab-expand",True)
self.view_stack.add_titled_with_icon(vulkan_video_content,"vulkan_video_page","Vulkan Video","Vulkan-Video")
vdpau_box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 10)
if isVdpauinfoSupported():
vdpau_content = vdpauinfo(vdpau_box)
self.view_stack.add_titled_with_icon(vdpau_content,"vdpau_page","VDPAU","vdpauinfo")
page3_box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 10)
# Add the second page to the view stack with a title and an icon
about_box = about_page(page3_box)
self.view_stack.add_titled_with_icon(about_box, "page3", "About Us", "about-us")
self.window.connect("close-request",quit)
# Show the window and all its children
self.window.present()
def main():
"""
The main entry point of the application.
"""
# Create an instance of our application class
app = GPUViewerApp()
# Run the application
app.run(sys.argv)
if __name__ == "__main__":
main()
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