|
|
1.1.1.8 ! root 1: #!/usr/bin/python2 1.1 root 2: # 3: # Misc common helper classes and functions for the Hatari UI 4: # 1.1.1.5 root 5: # Copyright (C) 2008-2012 by Eero Tamminen 1.1 root 6: # 7: # This program is free software; you can redistribute it and/or modify 8: # it under the terms of the GNU General Public License as published by 9: # the Free Software Foundation; either version 2 of the License, or 10: # (at your option) any later version. 11: # 12: # This program is distributed in the hope that it will be useful, 13: # but WITHOUT ANY WARRANTY; without even the implied warranty of 14: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15: # GNU General Public License for more details. 16: 17: import os 18: import sys 19: # use correct version of pygtk/gtk 20: import pygtk 21: pygtk.require('2.0') 22: import gtk 23: import gobject 24: 25: 26: # leak debugging 27: #import gc 28: #gc.set_debug(gc.DEBUG_UNCOLLECTABLE) 29: 30: 31: # --------------------- 32: # Hatari UI information 33: 34: class UInfo: 35: """singleton constants for the UI windows, 36: one instance is needed to initialize these properly""" 1.1.1.7 root 37: version = "v1.3" 1.1 root 38: name = "Hatari UI" 1.1.1.7 root 39: logo = "hatari-logo.png" 40: # TODO: use share/icons/hicolor/*/apps/hatari.png instead 1.1 root 41: icon = "hatari-icon.png" 1.1.1.7 root 42: copyright = "UI copyright (C) 2008-2015 by Eero Tamminen" 1.1.1.2 root 43: 1.1 root 44: # path to the directory where the called script resides 45: path = os.path.dirname(sys.argv[0]) 46: 47: def __init__(self, path = None): 48: "UIinfo([path]), set suitable paths for resources from CWD and path" 49: if path: 50: self.path = path 51: if not os.path.exists(UInfo.icon): 52: UInfo.icon = self._get_path(UInfo.icon) 53: if not os.path.exists(UInfo.logo): 54: UInfo.logo = self._get_path(UInfo.logo) 55: 56: def _get_path(self, filename): 57: sep = os.path.sep 58: testpath = "%s%s%s" % (self.path, sep, filename) 59: if os.path.exists(testpath): 60: return testpath 61: 62: 63: # -------------------------------------------------------- 64: # functions for showing HTML files 65: 66: class UIHelp: 67: def __init__(self): 68: """determine HTML viewer and where docs are""" 69: self._view = self.get_html_viewer() 70: self._path = self.get_doc_path() 71: 72: def get_html_viewer(self): 73: """return name of html viewer or None""" 74: path = self.get_binary_path("xdg-open") 75: if path: 76: return path 77: path = self.get_binary_path("firefox") 78: if path: 79: return path 80: return None 81: 82: def get_binary_path(self, name): 83: """return true if given binary is in path""" 84: # could also try running the binary with "--version" arg 85: # and check the exec return value 86: if os.sys.platform == "win32": 1.1.1.3 root 87: splitter = ';' 1.1 root 88: else: 1.1.1.3 root 89: splitter = ':' 90: for i in os.environ['PATH'].split(splitter): 1.1 root 91: fname = os.path.join(i, name) 92: if os.access(fname, os.X_OK) and not os.path.isdir(fname): 93: return fname 94: return None 95: 96: def get_doc_path(self): 97: """return path or URL to Hatari docs or None""" 98: # first try whether there are local Hatari docs in standard place 99: # for this Hatari/UI version 100: sep = os.sep 101: path = self.get_binary_path("hatari") 102: path = sep.join(path.split(sep)[:-2]) # remove "bin/hatari" 103: path = path + sep + "share" + sep + "doc" + sep + "hatari" + sep 104: if os.path.exists(path + "manual.html"): 105: return path 106: # if not, point to latest Hatari HG version docs 1.1.1.3 root 107: print("WARNING: Hatari manual not found at:", path + "manual.html") 1.1.1.4 root 108: return "http://hg.tuxfamily.org/mercurialroot/hatari/hatari/raw-file/tip/doc/" 1.1 root 109: 110: def set_mainwin(self, widget): 111: self.mainwin = widget 112: 113: def view_url(self, url, name): 114: """view given URL or file path, or error use 'name' as its name""" 115: if self._view and "://" in url or os.path.exists(url): 1.1.1.3 root 116: print("RUN: '%s' '%s'" % (self._view, url)) 1.1 root 117: os.spawnlp(os.P_NOWAIT, self._view, self._view, url) 118: return 119: if not self._view: 120: msg = "Cannot view %s, HTML viewer missing" % name 121: else: 122: msg = "Cannot view %s,\n'%s' file is missing" % (name, url) 123: from dialogs import ErrorDialog 124: ErrorDialog(self.mainwin).run(msg) 125: 126: def view_hatari_manual(self, dummy=None): 127: self.view_url(self._path + "manual.html", "Hatari manual") 128: 129: def view_hatari_compatibility(self, dummy=None): 130: self.view_url(self._path + "compatibility.html", "Hatari compatibility list") 131: 132: def view_hatari_releasenotes(self, dummy=None): 133: self.view_url(self._path + "release-notes.txt", "Hatari release notes") 134: 135: def view_hatari_todo(self, dummy=None): 136: self.view_url(self._path + "todo.txt", "Hatari TODO items") 137: 138: def view_hatari_mails(self, dummy=None): 1.1.1.4 root 139: self.view_url("http://hatari.tuxfamily.org/contact.html", "Hatari mailing lists") 1.1 root 140: 141: def view_hatari_repository(self, dummy=None): 1.1.1.4 root 142: self.view_url("http://hg.tuxfamily.org/mercurialroot/hatari/hatari", "latest Hatari changes") 1.1 root 143: 144: def view_hatari_authors(self, dummy=None): 145: self.view_url(self._path + "authors.txt", "Hatari authors") 146: 147: def view_hatari_page(self, dummy=None): 1.1.1.4 root 148: self.view_url("http://hatari.tuxfamily.org/", "Hatari home page") 1.1 root 149: 150: def view_hatariui_page(self, dummy=None): 1.1.1.8 ! root 151: self.view_url("http://eerott.mbnet.fi/hatari/hatari-ui.shtml", "Hatari UI home page") 1.1 root 152: 153: 154: # -------------------------------------------------------- 155: # auxiliary class+callback to be used with the PasteDialog 156: 157: class HatariTextInsert: 158: def __init__(self, hatari, text): 159: self.index = 0 160: self.text = text 161: self.pressed = False 162: self.hatari = hatari 1.1.1.3 root 163: print("OUTPUT '%s'" % text) 1.1 root 164: gobject.timeout_add(100, _text_insert_cb, self) 165: 1.1.1.3 root 166: # callback to insert text object to Hatari character at the time 167: # (first key down, on next call up), at given interval 1.1 root 168: def _text_insert_cb(textobj): 169: char = textobj.text[textobj.index] 1.1.1.3 root 170: if char == ' ': 171: # white space gets stripped, use scancode instead 172: char = "57" 1.1 root 173: if textobj.pressed: 174: textobj.pressed = False 1.1.1.3 root 175: textobj.hatari.insert_event("keyup %s" % char) 1.1 root 176: textobj.index += 1 177: if textobj.index >= len(textobj.text): 178: del(textobj) 179: return False 180: else: 181: textobj.pressed = True 1.1.1.3 root 182: textobj.hatari.insert_event("keydown %s" % char) 183: # call again 1.1 root 184: return True 185: 186: 187: # ---------------------------- 188: # helper functions for buttons 189: 190: def create_button(label, cb, data = None): 191: "create_button(label,cb[,data]) -> button widget" 192: button = gtk.Button(label) 193: if data == None: 194: button.connect("clicked", cb) 195: else: 196: button.connect("clicked", cb, data) 197: return button 198: 199: def create_toolbutton(stock_id, cb, data = None): 200: "create_toolbutton(stock_id,cb[,data]) -> toolbar button with stock icon+label" 201: button = gtk.ToolButton(stock_id) 202: if data == None: 203: button.connect("clicked", cb) 204: else: 205: button.connect("clicked", cb, data) 206: return button 207: 208: def create_toggle(label, cb, data = None): 209: "create_toggle(label,cb[,data]) -> toggle button widget" 210: button = gtk.ToggleButton(label) 211: if data == None: 212: button.connect("toggled", cb) 213: else: 214: button.connect("toggled", cb, data) 215: return button 216: 217: 218: # ----------------------------- 219: # Table dialog helper functions 220: 1.1.1.2 root 221: def create_table_dialog(parent, title, rows, cols, oktext = gtk.STOCK_APPLY): 222: "create_table_dialog(parent,title,rows, cols, oktext) -> (table,dialog)" 1.1 root 223: dialog = gtk.Dialog(title, parent, 224: gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT, 225: (oktext, gtk.RESPONSE_APPLY, 226: gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL)) 227: 1.1.1.2 root 228: table = gtk.Table(rows, cols) 229: table.set_data("col_offset", 0) 1.1 root 230: table.set_col_spacings(8) 231: dialog.vbox.add(table) 232: return (table, dialog) 233: 1.1.1.2 root 234: def table_set_col_offset(table, offset): 235: "set column offset for successive table_* ops on given table" 236: table.set_data("col_offset", offset) 237: 1.1 root 238: def table_add_entry_row(table, row, label, size = None): 239: "table_add_entry_row(table,row,label,[entry size]) -> entry" 1.1.1.2 root 240: # add given label to given row in given table 241: # return entry for that line 1.1 root 242: label = gtk.Label(label) 243: align = gtk.Alignment(1) # right aligned 244: align.add(label) 1.1.1.2 root 245: col = table.get_data("col_offset") 246: table.attach(align, col, col+1, row, row+1, gtk.FILL) 247: col += 1 1.1 root 248: if size: 249: entry = gtk.Entry(size) 250: entry.set_width_chars(size) 251: align = gtk.Alignment(0) # left aligned (default is centered) 252: align.add(entry) 1.1.1.2 root 253: table.attach(align, col, col+1, row, row+1) 1.1 root 254: else: 255: entry = gtk.Entry() 1.1.1.2 root 256: table.attach(entry, col, col+1, row, row+1) 1.1 root 257: return entry 258: 1.1.1.2 root 259: def table_add_widget_row(table, row, label, widget, fullspan = False): 1.1 root 260: "table_add_widget_row(table,row,label,widget) -> widget" 1.1.1.2 root 261: # add given label right aligned to given row in given table 262: # add given widget to the right column and returns it 263: # return entry for that line 264: if fullspan: 265: col = 0 266: else: 267: col = table.get_data("col_offset") 1.1 root 268: if label: 269: label = gtk.Label(label) 270: align = gtk.Alignment(1) 271: align.add(label) 1.1.1.2 root 272: table.attach(align, col, col+1, row, row+1, gtk.FILL) 273: if fullspan: 274: col = table.get_data("col_offset") 275: table.attach(widget, 1, col+2, row, row+1) 276: else: 277: table.attach(widget, col+1, col+2, row, row+1) 1.1 root 278: return widget 279: 1.1.1.2 root 280: def table_add_radio_rows(table, row, label, texts, cb = None): 281: "table_add_radio_rows(table,row,label,texts[,cb]) -> [radios]" 282: # - add given label right aligned to given row in given table 283: # - create/add radio buttons with given texts to next row, set 284: # the one given as "active" as active and set 'cb' as their 285: # "toggled" callback handler 286: # - return array or radiobuttons 287: label = gtk.Label(label) 288: align = gtk.Alignment(1) 289: align.add(label) 290: col = table.get_data("col_offset") 291: table.attach(align, col, col+1, row, row+1, gtk.FILL) 292: 293: radios = [] 294: radio = None 295: box = gtk.VBox() 296: for text in texts: 297: radio = gtk.RadioButton(radio, text) 298: if cb: 299: radio.connect("toggled", cb, text) 300: radios.append(radio) 301: box.add(radio) 302: table.attach(box, col+1, col+2, row, row+1) 303: return radios 304: 1.1 root 305: def table_add_separator(table, row): 306: "table_add_separator(table,row)" 307: widget = gtk.HSeparator() 1.1.1.2 root 308: endcol = table.get_data("n-columns") 309: # separator for whole table width 310: table.attach(widget, 0, endcol, row, row+1, gtk.FILL) 1.1 root 311: 312: 313: # ----------------------------- 314: # File selection helpers 315: 316: def get_open_filename(title, parent, path = None): 317: buttons = (gtk.STOCK_OK, gtk.RESPONSE_OK, gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL) 318: fsel = gtk.FileChooserDialog(title, parent, gtk.FILE_CHOOSER_ACTION_OPEN, buttons) 319: fsel.set_local_only(True) 320: if path: 321: fsel.set_filename(path) 322: if fsel.run() == gtk.RESPONSE_OK: 323: filename = fsel.get_filename() 324: else: 325: filename = None 326: fsel.destroy() 327: return filename 328: 329: def get_save_filename(title, parent, path = None): 330: buttons = (gtk.STOCK_OK, gtk.RESPONSE_OK, gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL) 331: fsel = gtk.FileChooserDialog(title, parent, gtk.FILE_CHOOSER_ACTION_SAVE, buttons) 332: fsel.set_local_only(True) 333: fsel.set_do_overwrite_confirmation(True) 334: if path: 335: fsel.set_filename(path) 336: if not os.path.exists(path): 337: # above set only folder, this is needed to set 338: # the file name when the file doesn't exist 339: fsel.set_current_name(os.path.basename(path)) 340: if fsel.run() == gtk.RESPONSE_OK: 341: filename = fsel.get_filename() 342: else: 343: filename = None 344: fsel.destroy() 345: return filename 346: 1.1.1.3 root 347: 348: # File selection button with eject button 349: class FselAndEjectFactory: 350: def __init__(self): 351: pass 352: 353: def get(self, label, path, filename, action): 354: "returns file selection button and box having that + eject button" 355: fsel = gtk.FileChooserButton(label) 356: # Hatari cannot access URIs 357: fsel.set_local_only(True) 358: fsel.set_width_chars(12) 359: fsel.set_action(action) 360: if filename: 361: fsel.set_filename(filename) 362: elif path: 363: fsel.set_current_folder(path) 364: eject = create_button("Eject", self._eject, fsel) 365: 366: box = gtk.HBox() 367: box.pack_start(fsel) 368: box.pack_start(eject, False, False) 369: return (fsel, box) 370: 371: def _eject(self, widget, fsel): 372: fsel.unselect_all() 373: 374: 1.1 root 375: # Gtk is braindead, there's no way to set a default filename 376: # for file chooser button unless it already exists 377: # - set_filename() works only for files that already exist 378: # - set_current_name() works only for SAVE action, 379: # but file chooser button doesn't support that 380: # i.e. I had to do my own (less nice) container widget... 1.1.1.3 root 381: class FselEntry: 1.1 root 382: def __init__(self, parent, validate = None, data = None): 383: self._parent = parent 384: self._validate = validate 385: self._validate_data = data 386: entry = gtk.Entry() 387: entry.set_width_chars(12) 388: entry.set_editable(False) 389: hbox = gtk.HBox() 390: hbox.add(entry) 391: button = create_button("Select...", self._select_file_cb) 392: hbox.pack_start(button, False, False) 393: self._entry = entry 394: self._hbox = hbox 395: 396: def _select_file_cb(self, widget): 397: fname = self._entry.get_text() 398: while True: 399: fname = get_save_filename("Select file", self._parent, fname) 400: if not fname: 401: # assume cancel 402: return 403: if self._validate: 404: # filename needs validation and is valid? 405: if not self._validate(self._validate_data, fname): 406: continue 407: self._entry.set_text(fname) 408: return 409: 410: def set_filename(self, fname): 411: self._entry.set_text(fname) 412: 413: def get_filename(self): 414: return self._entry.get_text() 415: 416: def get_container(self): 417: return self._hbox
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.