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Project saving and opening.

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This commit is contained in:
Juan Pablo Caram
2014-01-31 20:50:54 -05:00
parent deac0a7ef6
commit 8bcaa65529
10 changed files with 428 additions and 55 deletions
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150
cirkuix.py
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@@ -79,7 +79,7 @@ class CirkuixObj:
Reads form into ``self.options``.
:return: None
:rtype : None
:rtype: None
"""
for option in self.options:
self.read_form_item(option)
@@ -89,7 +89,7 @@ class CirkuixObj:
Sets up the UI/form for this object.
:return: None
:rtype : None
:rtype: None
"""
# Where the UI for this object is drawn
@@ -232,7 +232,7 @@ class CirkuixGerber(CirkuixObj, Gerber):
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options']
self.ser_attrs += ['options', 'kind']
def convert_units(self, units):
factor = Gerber.convert_units(self, units)
@@ -313,7 +313,7 @@ class CirkuixExcellon(CirkuixObj, Excellon):
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options']
self.ser_attrs += ['options', 'kind']
def convert_units(self, units):
factor = Excellon.convert_units(self, units)
@@ -393,7 +393,7 @@ class CirkuixCNCjob(CirkuixObj, CNCjob):
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options']
self.ser_attrs += ['options', 'kind']
def plot(self, figure):
CirkuixObj.plot(self, figure)
@@ -444,7 +444,7 @@ class CirkuixGeometry(CirkuixObj, Geometry):
# Attributes to be included in serialization
# Always append to it because it carries contents
# from predecessors.
self.ser_attrs += ['options']
self.ser_attrs += ['options', 'kind']
def scale(self, factor):
if type(self.solid_geometry) == list:
@@ -515,10 +515,10 @@ class App:
def __init__(self):
"""
Starts the application and the Gtk.main().
Starts the application.
@return: app
@rtype: App
:return: app
:rtype: App
"""
# Needed to interact with the GUI from other threads.
@@ -555,10 +555,10 @@ class App:
self.canvas = None
self.setup_plot()
self.setup_project_list()
self.setup_component_editor()
self.setup_project_list() # The "Project" tab
self.setup_component_editor() # The "Selected" tab
## DATA ##
#### DATA ####
self.setup_obj_classes()
self.stuff = {} # CirkuixObj's by name
self.mouse = None # Mouse coordinates over plot
@@ -574,7 +574,10 @@ class App:
self.defaults = {
"units": "in"
} # Application defaults
## Current Project ##
self.options = {} # Project options
self.project_filename = None
self.form_kinds = {
"units": "radio"
@@ -838,7 +841,14 @@ class App:
"""
value = self.builder.get_object(widget_name).get_text()
return eval(value)
if value == "":
value = "None"
try:
evald = eval(value)
return evald
except:
self.info("Could not evaluate: " + value)
return None
def set_list_selection(self, name):
"""
@@ -1077,9 +1087,10 @@ class App:
def options2form(self):
"""
Sets the 'Project Options' or 'Application Defaults' form with values from
``self.options``or ``self.defaults``.
:return : None
:rtype : None
``self.options`` or ``self.defaults``.
:return: None
:rtype: None
"""
# Set the on-change callback to do nothing while we do the changes.
@@ -1133,11 +1144,18 @@ class App:
def save_project(self, filename):
"""
Saves the current project to the specified file.
:param filename: Name of the file in which to save.
:type filename: str
:return: None
"""
# Captura the latest changes
try:
self.get_current().read_form()
except:
pass
d = {"objs": [self.stuff[o].to_dict() for o in self.stuff],
"options": self.options}
@@ -1156,24 +1174,106 @@ class App:
f.close()
def open_project(self, filename):
"""
Loads a project from the specified file.
:param filename: Name of the file from which to load.
:type filename: str
:return: None
"""
try:
f = open(filename, 'r')
except:
print "WARNING: Failed to open project file:", filename
return
try:
d = json.load(f, object_hook=dict2obj)
except:
print "WARNING: Failed to parse project file:", filename
f.close()
# Clear the current project
self.on_file_new(None)
# Project options
self.options.update(d['options'])
self.project_filename = filename
# Re create objects
for obj in d['objs']:
def obj_init(obj_inst, app_inst):
obj_inst.from_dict(obj)
self.new_object(obj['kind'], obj['options']['name'], obj_init)
self.info("Project loaded from: " + filename)
########################################
## EVENT HANDLERS ##
########################################
def on_file_openproject(self, param):
"""
Callback for menu item File->Open Project. Opens a file chooser and calls
``self.open_project()`` after successful selection of a filename.
:param param: Ignored.
:return: None
"""
def on_success(app_obj, filename):
app_obj.open_project(filename)
self.file_chooser_action(on_success)
def on_file_saveproject(self, param):
return
"""
Callback for menu item File->Save Project. Saves the project to
``self.project_filename`` or calls ``self.on_file_saveprojectas()``
if set to None. The project is saved by calling ``self.save_project()``.
:param param: Ignored.
:return: None
"""
if self.project_filename is None:
self.on_file_saveprojectas(None)
else:
self.save_project(self.project_filename)
self.info("Project saved to: " + self.project_filename)
def on_file_saveprojectas(self, param):
"""
Callback for menu item File->Save Project As... Opens a file
chooser and saves the project to the given file via
``self.save_project()``.
:param param: Ignored.
:return: None
"""
def on_success(app_obj, filename):
assert isinstance(app_obj, App)
app_obj.save_project(filename)
self.project_filename = filename
app_obj.info("Project saved to: " + filename)
self.file_chooser_save_action(on_success)
return
def on_file_saveprojectcopy(self, param):
return
"""
Callback for menu item File->Save Project Copy... Opens a file
chooser and saves the project to the given file via
``self.save_project``. It does not update ``self.project_filename`` so
subsequent save requests are done on the previous known filename.
:param param: Ignore.
:return: None
"""
def on_success(app_obj, filename):
assert isinstance(app_obj, App)
app_obj.save_project(filename)
app_obj.info("Project copy saved to: " + filename)
self.file_chooser_save_action(on_success)
def on_options_app2project(self, param):
"""
@@ -1274,7 +1374,7 @@ class App:
def on_file_savedefaults(self, param):
"""
Callback for menu item File->Save Defaults. Saves application default options
(``self.defaults``) to defaults.json.
``self.defaults`` to defaults.json.
:param param: Ignored.
:return: None
@@ -1779,7 +1879,9 @@ class App:
print "You selected", model[treeiter][0]
self.selected_item_name = model[treeiter][0]
GLib.idle_add(lambda: self.get_current().build_ui())
obj_new = self.get_current()
if obj_new is not None:
GLib.idle_add(lambda: obj_new.build_ui())
else:
print "Nothing selected"
self.selected_item_name = None
@@ -1807,7 +1909,11 @@ class App:
#self.tree_select.unselect_all()
self.build_list()
#print "File->New not implemented yet."
# Clear project filename
self.project_filename = None
# Re-fresh project options
self.on_options_app2project(None)
def on_filequit(self, param):
"""