def __init__(self, showHiddens=True):
"""
@summary: Create an explorer.
@param showHiddens: True if you show hidden files. Default True
"""
# Initialize the stack of directories
self.__stackDirs__ = []
self.__currPointStack__ = -1
self.__maxStackSize__ = self.MAX_STACK
__log__.debug("Set size of history stack %d" % self.__maxStackSize__)
self.__showHiddens__ = showHiddens
__log__.debug("Show hiddens: %s" % showHiddens)
__log__.debug("Setting controls of explorer...")
# Generates TreeViews
self.__tvExplorer__ = TreeExplorer(selectCallback=self.__selectDirectoryOnTreeNav__,
showHiddens=self.__showHiddens__)
__log__.debug("Created TreeExplorer. %s" % self.__tvExplorer__)
self.__fileExplorer__ = FileExplorer(showHiddens=self.__showHiddens__)
self.__fileExplorer__.setEnterDirectoryCallback(self.__enterDirectory__)
self.__fileExplorer__.setBeginLoadCallback(self.__loading__)
self.__fileExplorer__.setEndLoadCallback(self.__loaded__)
__log__.debug("Created FileExplorer. %s" % self.__fileExplorer__)
self.__initUI__()
class Explorer:
"""
@summary: This class is an file system explorer like Nautilus
"""
# Widgets
__tvExplorer__ = None
__fileExplorer__ = None
__bBack__ = None
__bForward__ = None
__bUp__ = None
__bHome__ = None
# Separator for splitting drag&drop selection
SEP = "\n"
# ID of data for drag&drop
TARGET_TEXT = 80
MAX_STACK = 50
def __init__(self, showHiddens=True):
"""
@summary: Create an explorer.
@param showHiddens: True if you show hidden files. Default True
"""
# Initialize the stack of directories
self.__stackDirs__ = []
self.__currPointStack__ = -1
self.__maxStackSize__ = self.MAX_STACK
__log__.debug("Set size of history stack %d" % self.__maxStackSize__)
self.__showHiddens__ = showHiddens
__log__.debug("Show hiddens: %s" % showHiddens)
__log__.debug("Setting controls of explorer...")
# Generates TreeViews
self.__tvExplorer__ = TreeExplorer(selectCallback=self.__selectDirectoryOnTreeNav__,
showHiddens=self.__showHiddens__)
__log__.debug("Created TreeExplorer. %s" % self.__tvExplorer__)
self.__fileExplorer__ = FileExplorer(showHiddens=self.__showHiddens__)
self.__fileExplorer__.setEnterDirectoryCallback(self.__enterDirectory__)
self.__fileExplorer__.setBeginLoadCallback(self.__loading__)
self.__fileExplorer__.setEndLoadCallback(self.__loaded__)
__log__.debug("Created FileExplorer. %s" % self.__fileExplorer__)
self.__initUI__()
def __initUI__(self):
"""
@summary: Initialize UI of explorer.
"""
self.__uiManager__ = None
self.__exportControl__ = gtk.VBox()
self.__initToolbar__()
if (hasattr(self, "__toolBar__")):
self.__exportControl__.pack_start(self.__toolBar__, False)
lTreeExplorer = gtk.Label(_("<b><u>Tree</u></b>"))
lTreeExplorer.set_use_markup(True)
vBoxTree = gtk.VBox()
vBoxTree.pack_start(lTreeExplorer, False)
vBoxTree.pack_start(self.__tvExplorer__.getControl(), True, True)
hPaned = gtk.HPaned()
hPaned.add1(vBoxTree)
hPaned.add2(self.__fileExplorer__.getControl())
hPaned.set_position(250)
# Navigator frame.
self.__imgLoad__ = gtk.Image()
self.__pathIcon__ = os.path.join(__ICONS_FOLDER__, "loading.gif")
lNav = gtk.Label(_("<b>Navigator</b>"))
lNav.set_use_markup(True)
hBoxNav = gtk.HBox()
hBoxNav.pack_start(self.__imgLoad__, False)
hBoxNav.pack_start(lNav, True)
fNavFrame = gtk.Frame()
fNavFrame.set_shadow_type(gtk.SHADOW_ETCHED_IN)
fNavFrame.set_label_widget(hBoxNav)
fNavFrame.add(hPaned)
self.__exportControl__.pack_start(fNavFrame, True, True)
def __initToolbar__(self):
"""
@summary: Initialize UI of toolbar.
"""
actionGroupExplorer = gtk.ActionGroup("ActionGroupExplorer")
# Create actions
actionGroupExplorer.add_actions([("BackExplorerAction", gtk.STOCK_GO_BACK, _("_Back"), None, _("Go back in history"), self.__goBackEvent__),
("ForwardExplorerAction", gtk.STOCK_GO_FORWARD, _("_Forward"), None, _("Go forward in history"), self.__goForwardEvent__),
("UpExplorerAction", gtk.STOCK_GO_UP, _("Up"), None, _("Go up level in explorer"), self.__goUpLevelEvent__),
("HomeExplorerAction", gtk.STOCK_HOME, _("_Home"), None, _("Go Home"), self.__goHomeEvent__)])
actionGroupExplorer.set_translation_domain(pycamimg.gettextName)
__log__.debug("There is a xml path. UI Menus and tools will be recovered from path %s" % __XMLUI_FOLDER__)
self.__uiManager__ = FactoryControls.getUIManager(os.path.join(__XMLUI_FOLDER__, "Explorer.xml"), None, actionGroupExplorer)[0]
self.__toolBar__ = self.__uiManager__.get_widget("/ToolsExplorer")
self.__toolBar__.set_style(gtk.TOOLBAR_BOTH_HORIZ)
self.__toolBar__.set_tooltips(True)
self.__bBack__ = self.__uiManager__.get_widget("/ToolsExplorer/Back")
self.__bBack__.set_is_important(True)
self.__bForward__ = self.__uiManager__.get_widget("/ToolsExplorer/Forward")
self.__bUp__ = self.__uiManager__.get_widget("/ToolsExplorer/Up")
self.__bHome__ = self.__uiManager__.get_widget("/ToolsExplorer/Home")
def __addDirToStack__(self, dir):
"""
@summary: Adds a directory in stack
@param dir: Path to add to history stack.
"""
insert = True
if (self.__currPointStack__ > -1):
last = self.__stackDirs__.pop(self.__currPointStack__)
if (last != dir):
self.__stackDirs__.insert(self.__currPointStack__, last)
else:
self.__currPointStack__ -= 1
initial = self.__currPointStack__ + 1
while (initial < len(self.__stackDirs__)):
self.__stackDirs__.pop(len(self.__stackDirs__) - 1)
self.__currPointStack__ += 1
self.__stackDirs__.insert(self.__currPointStack__, dir)
while (len(self.__stackDirs__) > self.__maxStackSize__):
self.__stackDirs__.pop(0)
self.__currPointStack__ -= 1
if (self.__currPointStack__ < -1):
self.__currPointStack__ = -1
self.enabledNavigationButtons()
def __printDirectory__ (self, path):
"""
@summary: Print a directory path.
@param path: Path to print into explorer.
"""
self.__fileExplorer__.applyPath(path)
self.__tvExplorer__.applyPathOnNav(path, True)
__log__.debug("%s path set" % path)
def __printCurrDirectory__(self):
"""
@summary: Prints the current directory.
"""
self.__printDirectory__(self.getCurrentDirectory())
def __goHomeEvent__(self, b):
"""
@summary: Goes to home directory.
@param b: GtkButton thats generates event.
"""
self.goHome()
def __goBackEvent__(self, b):
"""
@summary: Goes one step back into history.
@param b: GtkButton thats generates event.
"""
self.back()
def __goForwardEvent__(self, b):
"""
@summary: Goes one step forward into history.
@param b: GtkButton thats generates event.
"""
self.forward()
def __goUpLevelEvent__(self, b):
"""
@summary: Goes up level from the current directory.
@param b: GtkButton thats generates event.
"""
self.upLevel()
# TREEVIEW EVENTS
def __selectDirectoryOnTreeNav__(self, path):
"""
@summary: Runs when directory is selected on navigator.
@param path: Path that it was selected.
"""
self.__fileExplorer__.applyPath(path)
# FILE EXPLORER EVENTS
def __enterDirectory__ (self, path):
"""
@summary: Handle enter in directory.
@param path: Path that it was selected.
"""
if (os.path.isdir(path)):
self.__addDirToStack__(path)
self.__tvExplorer__.applyPathOnNav(path, True)
else:
__log__.warning("It could not recover file path.")
def __loading__(self):
"""
@summary: Update ui when explorer is loading.
"""
UIUtils.setAnimation(self.__imgLoad__, self.__pathIcon__)
def __loaded__(self):
"""
@summary: Update ui when explorer is loaded.
"""
UIUtils.clearImage(self.__imgLoad__)
#####PUBLIC METHODS#######
def getControl(self):
"""
@summary: Gets control to add into a container.
@return: GtkVBox.
"""
return self.__exportControl__
def getCurrentDirectory(self):
"""
@summary: Gets current directory.
@return: string with current directory path. No if there is not current path
"""
if ((self.__currPointStack__ <= -1) or
(self.__currPointStack__ >= len(self.__stackDirs__))):
return None
return self.__stackDirs__[self.__currPointStack__]
def getSelectedFiles(self):
"""
@summary: Gets selected files from file explorer.
@return: An array with all selected files.
"""
return self.__fileExplorer__.getSelectedFiles()
def enabledNavigationButtons(self, glock=False):
"""
@summary: Enabled or disabled navigation buttons.
@param glock: True if gtk loop must be locked.
"""
UIUtils.enabledWidget(self.__bBack__, self.__currPointStack__ > 0, glock)
UIUtils.enabledWidget(self.__bForward__, self.__currPointStack__ < (len(self.__stackDirs__) - 1), glock)
def refresh(self):
"""
@summary: prints again current directory.
"""
self.__printCurrDirectory__()
def goHome(self):
"""
@summary: Goes to home directory.
"""
self.go(os.path.expanduser("~"))
def go (self, path):
"""
@summary: Goes to a directory.
@param path: Path that it will be selected.
"""
dir = None
if (not os.path.isdir(path)):
__log__.debug("% is not a directory. Go to parent directory." % path)
dir, file = os.path.split(path)
__log__.debug("% is not a directory. Go to parent directory [%s]." % (path, dir))
else:
dir = path
if (dir != None):
self.__addDirToStack__(dir)
self.__printDirectory__(dir)
def back (self):
"""
@summary: Goes one step back into history.
"""
if (self.__currPointStack__ > 0):
self.__currPointStack__ -= 1
self.enabledNavigationButtons()
self.__printCurrDirectory__()
def forward (self):
"""
@summary: Goes one step forward into history.
"""
if (self.__currPointStack__ < (len(self.__stackDirs__) - 1)):
self.__currPointStack__ += 1
self.enabledNavigationButtons()
self.__printCurrDirectory__()
def upLevel (self):
"""
@summary: Goes up level from the current directory.
"""
path = self.getCurrentDirectory()
if (path != None):
sPath, dir = os.path.split(path)
if (path != sPath):
self.__addDirToStack__(sPath)
self.__printDirectory__(sPath)
else:
__log__.warning("There is not current path. It is not possible determinte which is the parent directory.")