163 lines
5 KiB
Python
163 lines
5 KiB
Python
import tkinter
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import os
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import subprocess
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import sys
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from voussoirkit import pathclass
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from voussoirkit import vlogging
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log = vlogging.get_logger(__name__, 'pgui')
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BUTTON_WIDTH = 12
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MAIN_BG = '#000'
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MAIN_FG = '#FFF'
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ENTRY_BG = '#222'
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BUTTON_BG_NORMAL = '#000'
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BUTTON_BG_HIGHLIGHT = '#00aa00'
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FOLDER_EMOJI = '\U0001F4C1'
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PGUI_FOLDER = pathclass.Path(__file__).parent.with_child('PGUI')
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def load_programs():
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log.debug('Loading programs from %s.', PGUI_FOLDER.absolute_path)
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shortcuts = PGUI_FOLDER.glob_files('*.lnk')
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shortcuts.sort()
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return shortcuts
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class PGUILauncher(tkinter.Frame):
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def __init__(self, parent):
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super().__init__(parent, bg=MAIN_BG)
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self._init_filter_entry()
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self._init_buttons()
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self.ready_to_launch = None
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self.pack()
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self.update()
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def _init_buttons(self):
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shortcuts = load_programs()
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# This keeps the grid looking mostly square regardless of input count.
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column_count = int(len(shortcuts) ** 0.5)
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column_count = max(column_count, 1)
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self.buttons = []
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for (index, shortcut) in enumerate(shortcuts):
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button = tkinter.Button(
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self,
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bg=BUTTON_BG_NORMAL,
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command=lambda sc=shortcut: self.launch_program(sc),
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fg=MAIN_FG,
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height=2,
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text=shortcut.replace_extension('').basename,
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width=BUTTON_WIDTH,
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)
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button.shortcut = shortcut
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print(f'Creating button for {shortcut.basename}')
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# Plus 1 because row 0 is the search box.
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button.grid(
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row=(index // column_count) + 1,
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column=index % column_count,
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padx=1,
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pady=1,
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)
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self.buttons.append(button)
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def _init_filter_entry(self):
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# The only way to add padding around the text entry is to put it in its
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# own frame element. Thanks Kevin
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# https://stackoverflow.com/a/51823093/5430534
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self.filter_var = tkinter.StringVar()
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self.filter_var.trace('w', self.filter)
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self.upper_frame = tkinter.Frame(self, bg=ENTRY_BG)
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self.filter_entry = tkinter.Entry(
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self.upper_frame,
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bg=ENTRY_BG,
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fg=MAIN_FG,
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insertbackground=MAIN_FG,
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relief=tkinter.FLAT,
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textvariable=self.filter_var,
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)
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self.filter_entry.bind('<Return>', self.launch_filtered)
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self.filter_entry.bind('<Escape>', self.quit)
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self.open_folder_button = tkinter.Button(
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self.upper_frame,
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text=FOLDER_EMOJI,
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bg=BUTTON_BG_NORMAL,
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fg=MAIN_FG,
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command=lambda: self.open_pgui_folder(),
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)
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self.upper_frame.columnconfigure(0, weight=1)
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self.upper_frame.grid(row=0, column=0, columnspan=999, sticky='ew', padx=8, pady=8)
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self.filter_entry.grid(row=0, column=0, sticky='news', padx=2, pady=2)
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self.open_folder_button.grid(row=0, column=1, sticky='news', padx=2, pady=2)
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return self.filter_entry
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def filter(self, *args):
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text = self.filter_entry.get().lower()
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enabled = []
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for button in self.buttons:
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button.configure(bg=BUTTON_BG_NORMAL)
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if text == '' or text in button['text'].lower():
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button['state'] = 'normal'
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enabled.append(button)
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else:
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button['state'] = 'disabled'
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if len(enabled) == 1:
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enabled[0].configure(bg=BUTTON_BG_HIGHLIGHT)
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self.ready_to_launch = enabled[0]
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else:
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self.ready_to_launch = None
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def launch_filtered(self, *args):
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if self.ready_to_launch is None:
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return
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self.launch_program(self.ready_to_launch.shortcut)
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def launch_program(self, shortcut):
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print('opening application', shortcut.basename)
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os.chdir(shortcut.parent.absolute_path)
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command = f'"{shortcut.absolute_path}"'
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subprocess.Popen(command, shell=True)
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self.quit()
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def open_pgui_folder(self):
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if os.name == 'nt':
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command = ['explorer.exe', PGUI_FOLDER.absolute_path]
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else:
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command = ['xdg-open', PGUI_FOLDER.absolute_path]
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subprocess.Popen(command, shell=True)
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def quit(self, *args):
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return super().quit()
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@vlogging.main_decorator
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def main(argv):
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root = tkinter.Tk()
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root.withdraw()
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root.title('PGUI')
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root.resizable(0,0)
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pgui = PGUILauncher(root)
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pgui.pack(fill=tkinter.BOTH, expand=True)
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pgui.filter_entry.focus()
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width = root.winfo_reqwidth()
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height = root.winfo_reqheight()
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x_offset = (root.winfo_screenwidth() - width) / 2
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y_offset = (root.winfo_screenheight() - height) / 2
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root.geometry('%dx%d+%d+%d' % (width, height, x_offset, y_offset-50))
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root.deiconify()
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root.mainloop()
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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