mirror of
https://github.com/Snigdha-OS/snigdhaos-blackbox.git
synced 2025-09-21 03:55:05 +02:00
Eshan Roy (Eshanized)
289
blackbox/ui/AppFrameGUI.py
Normal file
289
blackbox/ui/AppFrameGUI.py
Normal file
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#!usr/bin/python
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from socket import TIPC_ADDR_NAME
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from urllib.parse import scheme_chars
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import Functions as fn
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class AppFrameGUI:
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def build_ui_frame(self, Gtk, vbox_stack, category, packages_list):
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try:
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# Lets set some variables that we know we will need later
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# hboxes and items to make the page look sensible
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cat_name = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=10)
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seperator = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=10)
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lbl1 = Gtk.Label(xalign=0)
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lbl1.set_text(category)
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lbl1.set_name("title")
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hseparator = Gtk.Separator(orientation=Gtk.Orientation.HORIZONTAL)
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seperator.pack_start(hseparator, True, True, 0)
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cat_name.pack_start(lbl1, False, False, 0)
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# Stack for the different subcategories - I like crossfade as a transition, but you choose
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stack = Gtk.Stack()
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stack.set_transition_type(Gtk.StackTransitionType.SLIDE_UP_DOWN)
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stack.set_transition_duration(350)
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stack.set_hhomogeneous(False)
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stack.set_vhomogeneous(False)
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# Stack needs a stack switcher to allow the user to make different choices
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stack_switcher = Gtk.StackSwitcher()
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stack_switcher.set_orientation(Gtk.Orientation.HORIZONTAL)
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stack_switcher.set_stack(stack)
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stack_switcher.set_homogeneous(True)
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# We will need a vbox later for storing the stack and stack switcher together at the end
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vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
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# create scroller for when/if these items go "off the page"
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scrolled_switch = Gtk.ScrolledWindow()
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scrolled_switch.add(stack_switcher)
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# These lists will ensure that we can keep track of the individual windows and their names
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# stack of vboxes
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vbox_stacks = []
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# name of each vbox - derived from the sub category name
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vbox_stacknames = []
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sep_text = " "
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subcats = {}
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# index for the grid
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index = 0
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"""
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Store a list of unique sub-categories
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e.g.
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category --> applications
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sub category --> Accessories
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sub category --> Conky
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"""
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sub_catlabels = []
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# store unique subcategory names into a dictionary
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for package in packages_list:
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subcats[package.subcategory] = package
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# we now iterate across the dictionary keys
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# each Stack has an associated subcategory
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for subcat in subcats.keys():
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vbox_stacks.append(
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Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
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)
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# for the sub-cat page title
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sub_catlabels.append(Gtk.Label(xalign=0))
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vbox_stacknames.append(subcat)
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# iterate across a list of packages
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for package in packages_list:
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if package.subcategory == subcat:
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page = vbox_stacks.pop()
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if len(sub_catlabels) > 0:
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lbl_title = sub_catlabels.pop()
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lbl_desc = Gtk.Label(xalign=0)
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lbl_desc.set_markup(
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"Description: <i><b>"
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+ package.subcategory_description
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+ "</b></i>"
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)
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lbl_title.set_markup("<b>" + package.subcategory + "</b>")
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lbl_padding_page1 = Gtk.Label(xalign=0)
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lbl_padding_page1.set_text("")
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page.pack_start(lbl_title, False, False, 0)
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page.pack_start(lbl_desc, False, False, 0)
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page.pack_start(lbl_padding_page1, False, False, 0)
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grid = Gtk.Grid()
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grid.insert_row(index)
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lbl_sep1 = Gtk.Label(xalign=0, yalign=0)
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lbl_sep1.set_text(sep_text)
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grid.attach(lbl_sep1, 0, index, 1, 1)
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lbl_package = Gtk.Label(xalign=0, yalign=0) # was in for loop
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lbl_package.set_markup("<b>%s</b>" % package.name)
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###### switch widget starts ######
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# construct new switch
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switch = Gtk.Switch()
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switch.set_valign(Gtk.Align.CENTER)
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"""
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Changed to use signal state-set for switch widget.
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set_state(boolean) allows the switch state to be enabled/disabled.
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When a pkg install/uninstall fails, the switch widget is enabled/disabled inside a thread.
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Changing the switch using set_active(bool), and using the signal notify::active
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caused a never-ending loop which would call app_toggle.
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"""
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switch.set_state(fn.query_pkg(package.name))
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switch.connect(
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"state-set",
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self.app_toggle,
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package,
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)
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# add switch widget to grid
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# attach_next_to(child, sibling, side, width, height)
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grid.attach_next_to(
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switch, lbl_sep1, Gtk.PositionType.LEFT, 1, 1
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)
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# add space seperator next to switch
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lbl_sep_switch = Gtk.Label(xalign=0, yalign=0)
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lbl_sep_switch.set_text(sep_text)
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grid.attach_next_to(
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lbl_sep_switch, switch, Gtk.PositionType.LEFT, 1, 1
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)
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###### switch widget ends ######
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###### pkg name label widget starts ######
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lbl_sep_package1 = Gtk.Label(xalign=0, yalign=0)
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lbl_sep_package1.set_text(sep_text)
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# add space seperator next to switch for extra padding
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grid.attach_next_to(
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lbl_sep_package1, switch, Gtk.PositionType.RIGHT, 1, 1
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)
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lbl_sep_package2 = Gtk.Label(xalign=0, yalign=0)
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lbl_sep_package2.set_text(sep_text)
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# add pkg name label widget to grid
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grid.attach_next_to(
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lbl_package, lbl_sep_package1, Gtk.PositionType.RIGHT, 1, 1
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)
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###### pkg name label widget ends
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###### pkg desc label widget starts ######
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lbl_sep_package_desc = Gtk.Label(xalign=0, yalign=0)
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lbl_sep_package_desc.set_text(sep_text)
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# add space seperator next to pkg name for extra padding
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grid.attach_next_to(
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lbl_sep_package_desc,
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lbl_package,
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Gtk.PositionType.RIGHT,
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1,
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1,
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)
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lbl_package_desc = Gtk.Label(xalign=0, yalign=0)
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lbl_package_desc.set_text(package.description)
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# add pkg desc label widget to grid
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grid.attach_next_to(
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lbl_package_desc,
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lbl_sep_package_desc,
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Gtk.PositionType.RIGHT,
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1,
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1,
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)
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###### pkg desc label widget ends
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##### add pkg version label widget starts #####
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if self.display_versions is True:
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lbl_package_version = Gtk.Label(xalign=0, yalign=0)
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lbl_package_version.set_text(package.version)
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lbl_package_version.set_name("lbl_package_version")
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lbl_sep_package_version = Gtk.Label(xalign=0, yalign=0)
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lbl_sep_package_version.set_text(sep_text)
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grid.attach_next_to(
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lbl_sep_package_version,
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lbl_package_desc,
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Gtk.PositionType.RIGHT,
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1,
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1,
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)
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grid.attach_next_to(
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lbl_package_version,
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lbl_sep_package_version,
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Gtk.PositionType.RIGHT,
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1,
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1,
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)
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##### pkg version ends #####
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# make the page scrollable
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grid_sc = Gtk.ScrolledWindow()
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# hide the horizontal scrollbar showing on each grid row if the window width is resized
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grid_sc.set_policy(
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Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC
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)
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grid_sc.add(grid)
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grid_sc.set_propagate_natural_height(True)
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# pack the grid to the page.
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page.pack_start(grid_sc, True, True, 0)
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# save the page - put it back (now populated)
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"""
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UI note.
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To remove the extra padding around the switch buttons
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Comment out the references to grid_sc
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Then just have page.pack_start(grid,True, True, 0)
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"""
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vbox_stacks.append(page)
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# reset the things that we need to.
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# packages.clear()
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grid = Gtk.Grid()
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index += 1
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# Now we pack the stack
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item_num = 0
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for item in vbox_stacks:
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stack.add_titled(
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item,
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"stack" + str(item_num),
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vbox_stacknames[item_num],
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)
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item_num += 1
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# Place the stack switcher and the stack together into a vbox
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vbox.pack_start(scrolled_switch, False, False, 0)
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scrolled_window = Gtk.ScrolledWindow()
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scrolled_window.set_propagate_natural_height(True)
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scrolled_window.add(stack)
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vbox.pack_start(scrolled_window, True, True, 0)
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# Stuff the vbox with the title and seperator to create the page
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vbox_stack.pack_start(cat_name, False, False, 0)
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vbox_stack.pack_start(seperator, False, False, 0)
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vbox_stack.pack_start(vbox, False, False, 0)
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except Exception as e:
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fn.logger.error("Exception in App_Frame_GUI.GUI(): %s" % e)
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