checkpoint nodes!

Ryven/custom_src/NodeInstance.py

@@ -300,8 +300,13 @@ def update_shape(self):
         # very essential; repositions everything in case content has changed (inputs/outputs/widget)
 
         if self.parent_node.design_style == 'minimalistic':
-            self.layout.setMinimumWidth(self.title_label.width + 15)
-            self.layout.activate()
+
+            # making it recompute its true minimumWidth here
+            self.widget.adjustSize()
+
+            if self.layout.minimumWidth() < self.title_label.width + 15:
+                self.layout.setMinimumWidth(self.title_label.width + 15)
+                self.layout.activate()
 
         self.width = self.boundingRect().width()
         self.height = self.boundingRect().height()
@@ -346,7 +351,8 @@ def add_input_to_layout(self, i):
     def insert_input_into_layout(self, index, i):
         self.inputs_layout.insertItem(index*2, i)  # *2 because of the stretches
         self.inputs_layout.setAlignment(i, Qt.AlignLeft)
-        self.inputs_layout.insertStretch(index*2+1)  # *2+1 because of the stretches, too
+        if len(self.inputs) > 1:
+            self.inputs_layout.insertStretch(index*2+1)  # *2+1 because of the stretches, too
 
     def delete_input(self, i):
         """Disconnects and removes input. Handy for subclasses."""
@@ -404,7 +410,8 @@ def add_output_to_layout(self, o):
     def insert_output_into_layout(self, index, o):
         self.outputs_layout.insertItem(index*2, o)  # *2 because of the stretches
         self.outputs_layout.setAlignment(o, Qt.AlignRight)
-        self.outputs_layout.insertStretch(index*2+1)  # *2+1 because of the stretches, too
+        if len(self.outputs) > 1:
+            self.outputs_layout.insertStretch(index*2+1)  # *2+1 because of the stretches, too
 
     def delete_output(self, o):
         """Disconnects and removes output. Handy for subclasses."""

Ryven/custom_src/custom_list_widgets/VariablesListWidget.py

@@ -67,5 +67,5 @@ def name_line_edit_editing_finished(self):
     def del_variable(self, var, var_widget):
         self.widgets.remove(var_widget)
         var_widget.setParent(None)
-        del self.variables_handler.variables[self.variables.index(var)]
+        del self.variables_handler.variables[self.variables_handler.variables.index(var)]
         self.recreate_ui()

packages/random/nodes/random___RandInts0/random___RandInts0.py

@@ -0,0 +1,72 @@
+from custom_src.NodeInstance import NodeInstance
+from custom_src.Node import Node
+from custom_src.retain import M
+
+
+# API METHODS
+
+# self.main_widget        <- access to main widget
+# self.update_shape()     <- recomputes the whole shape and content positions
+
+# Ports
+# self.input(index)                   <- access to input data
+# self.set_output_val(index, val)    <- set output data port value
+# self.exec_output(index)             <- executes an execution output
+
+# self.create_new_input(type_, label, widget_name=None, widget_pos='under', pos=-1)
+# self.delete_input(index)
+# self.create_new_output(type_, label, pos=-1)
+# self.delete_output(index)
+
+
+# Logging
+# mylog = self.new_log('Example Log')
+# mylog.log('I\'m alive!!')
+# self.log_message('hello global!', target='global')
+# self.log_message('that\'s not good', target='error')
+
+# ------------------------------------------------------------------------------
+
+import random
+
+
+class RandInts_NodeInstance(NodeInstance):
+    def __init__(self, parent_node: Node, flow, configuration=None):
+        super(RandInts_NodeInstance, self).__init__(parent_node, flow, configuration)
+
+
+        self.special_actions['make executable'] = {'method': M(self.action_make_executable)}
+        self.active = False
+
+        self.initialized()
+
+    def action_make_executable(self):
+        del self.special_actions['make executable']
+        self.special_actions['make passve'] = {'method': M(self.action_make_passive)}
+        self.create_new_input('exec', '', pos=0)
+        self.create_new_output('exec', '', pos=0)
+        self.active = True
+
+    def action_make_passive(self):
+        del self.special_actions['make passve']
+        self.special_actions['make executable'] = {'method': M(self.action_make_executable)}
+        self.delete_input(0)
+        self.delete_output(0)
+        self.active = False
+
+    def update_event(self, input_called=-1):
+        if self.active and input_called==0:
+            self.set_output_val(1, [random.randint(self.input(2), self.input(3)) for i in range(self.input(1))])
+            self.exec_output(0)
+        else:
+            self.set_output_val(0, [random.randint(self.input(1), self.input(2)) for i in range(self.input(0))])
+
+    def get_data(self):
+        data = {'active': self.active}
+        return data
+
+    def set_data(self, data):
+        self.active = data['active']
+
+    def removing(self):
+        pass

packages/random/nodes/random___RandInts0/random___RandInts0___METACODE.py

@@ -0,0 +1,72 @@
+from custom_src.NodeInstance import NodeInstance
+from custom_src.Node import Node
+from custom_src.retain import M
+
+
+# API METHODS
+
+# self.main_widget        <- access to main widget
+# self.update_shape()     <- recomputes the whole shape and content positions
+
+# Ports
+# self.input(index)                   <- access to input data
+# self.set_output_val(index, val)    <- set output data port value
+# self.exec_output(index)             <- executes an execution output
+
+# self.create_new_input(type_, label, widget_name=None, widget_pos='under', pos=-1)
+# self.delete_input(index)
+# self.create_new_output(type_, label, pos=-1)
+# self.delete_output(index)
+
+
+# Logging
+# mylog = self.new_log('Example Log')
+# mylog.log('I\'m alive!!')
+# self.log_message('hello global!', target='global')
+# self.log_message('that\'s not good', target='error')
+
+# ------------------------------------------------------------------------------
+
+import random
+
+
+class %NODE_TITLE%_NodeInstance(NodeInstance):
+    def __init__(self, parent_node: Node, flow, configuration=None):
+        super(%NODE_TITLE%_NodeInstance, self).__init__(parent_node, flow, configuration)
+
+
+        self.special_actions['make executable'] = {'method': M(self.action_make_executable)}
+        self.active = False
+
+        self.initialized()
+
+    def action_make_executable(self):
+        del self.special_actions['make executable']
+        self.special_actions['make passve'] = {'method': M(self.action_make_passive)}
+        self.create_new_input('exec', '', pos=0)
+        self.create_new_output('exec', '', pos=0)
+        self.active = True
+
+    def action_make_passive(self):
+        del self.special_actions['make passve']
+        self.special_actions['make executable'] = {'method': M(self.action_make_executable)}
+        self.delete_input(0)
+        self.delete_output(0)
+        self.active = False
+
+    def update_event(self, input_called=-1):
+        if self.active and input_called==0:
+            self.set_output_val(1, [random.randint(self.input(2), self.input(3)) for i in range(self.input(1))])
+            self.exec_output(0)
+        else:
+            self.set_output_val(0, [random.randint(self.input(1), self.input(2)) for i in range(self.input(0))])
+
+    def get_data(self):
+        data = {'active': self.active}
+        return data
+
+    def set_data(self, data):
+        self.active = data['active']
+
+    def removing(self):
+        pass

packages/random/random.rpc

@@ -1 +1 @@
-{"type": "vyScriptFP nodes package", "nodes": [{"title": "Rand Seed", "description": "Initializes the random number generator.", "type": "", "module name": "random___RandSeed0", "class name": "RandSeed", "design style": "extended", "color": "#a2de98", "has main widget": false, "custom input widgets": [], "inputs": [{"type": "exec", "label": ""}, {"type": "data", "label": "seed", "has widget": true, "widget name": "std line edit m", "widget position": "besides"}], "outputs": [{"type": "exec", "label": ""}]}, {"title": "rand int", "description": "Generates a random integer N in a given range a <= N <= b.", "type": "", "module name": "random___RandInt0", "class name": "RandInt", "design style": "extended", "color": "#a2de98", "has main widget": false, "custom input widgets": [], "inputs": [{"type": "data", "label": "a", "has widget": true, "widget name": "std line edit m r nb", "widget position": "besides"}, {"type": "data", "label": "b", "has widget": true, "widget name": "std line edit m r nb", "widget position": "besides"}], "outputs": [{"type": "data", "label": ""}]}, {"title": "random", "description": "Generates a random float between 0.0 and 1.0.", "type": "", "module name": "random___Random0", "class name": "Random", "design style": "extended", "color": "#a2de98", "has main widget": false, "custom input widgets": [], "inputs": [], "outputs": [{"type": "data", "label": ""}]}]}
+{"type": "vyScriptFP nodes package", "nodes": [{"title": "Rand Seed", "description": "Initializes the random number generator.", "type": "", "module name": "random___RandSeed0", "class name": "RandSeed", "design style": "extended", "color": "#a2de98", "has main widget": false, "custom input widgets": [], "inputs": [{"type": "exec", "label": ""}, {"type": "data", "label": "seed", "has widget": true, "widget name": "std line edit m", "widget position": "besides"}], "outputs": [{"type": "exec", "label": ""}]}, {"title": "rand int", "description": "Generates a random integer N in a given range a <= N <= b.", "type": "", "module name": "random___RandInt0", "class name": "RandInt", "design style": "extended", "color": "#a2de98", "has main widget": false, "custom input widgets": [], "inputs": [{"type": "data", "label": "a", "has widget": true, "widget name": "std line edit m r nb", "widget position": "besides"}, {"type": "data", "label": "b", "has widget": true, "widget name": "std line edit m r nb", "widget position": "besides"}], "outputs": [{"type": "data", "label": ""}]}, {"title": "random", "description": "Generates a random float between 0.0 and 1.0.", "type": "", "module name": "random___Random0", "class name": "Random", "design style": "extended", "color": "#a2de98", "has main widget": false, "custom input widgets": [], "inputs": [], "outputs": [{"type": "data", "label": ""}]}, {"title": "rand ints", "description": "Generates a number of random integers N in a range a <= N <= b.", "type": "", "module name": "random___RandInts0", "class name": "RandInts", "design style": "extended", "color": "#a2de98", "has main widget": false, "custom input widgets": [], "inputs": [{"type": "data", "label": "cnt", "has widget": true, "widget name": "std line edit m r nb", "widget position": "besides"}, {"type": "data", "label": "a", "has widget": true, "widget name": "std line edit m r nb", "widget position": "besides"}, {"type": "data", "label": "b", "has widget": true, "widget name": "std line edit m r nb", "widget position": "besides"}], "outputs": [{"type": "data", "label": ""}]}]}

packages/std/nodes/std___Checkpoint0/std___Checkpoint0.py

@@ -0,0 +1,97 @@
+from custom_src.NodeInstance import NodeInstance
+from custom_src.Node import Node
+from custom_src.retain import M
+
+
+# API METHODS
+
+# self.main_widget        <- access to main widget
+# self.update_shape()     <- recomputes the whole shape and content positions
+
+# Ports
+# self.input(index)                   <- access to input data
+# self.set_output_val(index, val)    <- set output data port value
+# self.exec_output(index)             <- executes an execution output
+
+# self.create_new_input(type_, label, widget_name=None, widget_pos='under', pos=-1)
+# self.delete_input(index)
+# self.create_new_output(type_, label, pos=-1)
+# self.delete_output(index)
+
+
+# Logging
+# mylog = self.new_log('Example Log')
+# mylog.log('I\'m alive!!')
+# self.log_message('hello global!', target='global')
+# self.log_message('that\'s not good', target='error')
+
+# ------------------------------------------------------------------------------
+
+
+class Checkpoint_NodeInstance(NodeInstance):
+    def __init__(self, parent_node: Node, flow, configuration=None):
+        super(Checkpoint_NodeInstance, self).__init__(parent_node, flow, configuration)
+
+        self.special_actions['make exec'] = {'method': M(self.action_make_exec)}
+        self.passive = True
+        self.num_exec_outputs = 0
+
+        self.initialized()
+
+    def action_make_exec(self):
+        self.passive = False
+        self.delete_input(0)
+        self.delete_output(0)
+        self.create_new_input('exec', '')
+        del self.special_actions['make exec']
+        self.special_actions['make data'] = {'method': M(self.action_make_data)}
+        self.special_actions['add sequence output'] = {'method': M(self.action_add_sequence_output)}
+        self.action_add_sequence_output()
+
+    def action_add_sequence_output(self):
+        self.create_new_output('exec', '')
+        self.num_exec_outputs += 1
+        self.special_actions['remove output '+str(self.num_exec_outputs)] = {'method': M(self.action_remove_sequence_output),
+                                                                             'data': self.num_exec_outputs-1}  # -1 because index
+    def action_remove_sequence_output(self, index):
+        self.delete_output(index)
+
+        # rebuilding special actions
+        for i in range(self.num_exec_outputs):        
+            del self.special_actions['remove output '+str(i+1)]
+        self.num_exec_outputs -= 1
+        for i in range(self.num_exec_outputs):
+            self.special_actions['remove output '+str(i+1)] = {'method': M(self.action_remove_sequence_output),
+                                                               'data': i}
+
+    def action_make_data(self):
+        self.delete_input(0)
+        for i in range(self.num_exec_outputs):
+            self.delete_output(0)
+            del self.special_actions['remove output '+str(i+1)]
+        self.num_exec_outputs = 0
+        self.create_new_input('data', '')
+        self.create_new_output('data', '')
+        del self.special_actions['make data']
+        del self.special_actions['add sequence output']
+        self.special_actions['make exec'] = {'method': M(self.action_make_exec)}
+
+    def update_event(self, input_called=-1):
+        if self.passive:
+            self.set_output_val(0, self.input(0))
+        else:
+            if input_called==0:
+                for i in range(self.num_exec_outputs):
+                    self.exec_output(i)
+
+    def get_data(self):
+        data = {'passive': self.passive,
+                'num exec outputs': self.num_exec_outputs}
+        return data
+
+    def set_data(self, data):
+        self.passive = data['passive']
+        self.num_exec_outputs = data['num exec outputs']
+
+    def removing(self):
+        pass

packages/std/nodes/std___Checkpoint0/std___Checkpoint0___METACODE.py

@@ -0,0 +1,97 @@
+from custom_src.NodeInstance import NodeInstance
+from custom_src.Node import Node
+from custom_src.retain import M
+
+
+# API METHODS
+
+# self.main_widget        <- access to main widget
+# self.update_shape()     <- recomputes the whole shape and content positions
+
+# Ports
+# self.input(index)                   <- access to input data
+# self.set_output_val(index, val)    <- set output data port value
+# self.exec_output(index)             <- executes an execution output
+
+# self.create_new_input(type_, label, widget_name=None, widget_pos='under', pos=-1)
+# self.delete_input(index)
+# self.create_new_output(type_, label, pos=-1)
+# self.delete_output(index)
+
+
+# Logging
+# mylog = self.new_log('Example Log')
+# mylog.log('I\'m alive!!')
+# self.log_message('hello global!', target='global')
+# self.log_message('that\'s not good', target='error')
+
+# ------------------------------------------------------------------------------
+
+
+class %NODE_TITLE%_NodeInstance(NodeInstance):
+    def __init__(self, parent_node: Node, flow, configuration=None):
+        super(%NODE_TITLE%_NodeInstance, self).__init__(parent_node, flow, configuration)
+
+        self.special_actions['make exec'] = {'method': M(self.action_make_exec)}
+        self.passive = True
+        self.num_exec_outputs = 0
+
+        self.initialized()
+
+    def action_make_exec(self):
+        self.passive = False
+        self.delete_input(0)
+        self.delete_output(0)
+        self.create_new_input('exec', '')
+        del self.special_actions['make exec']
+        self.special_actions['make data'] = {'method': M(self.action_make_data)}
+        self.special_actions['add sequence output'] = {'method': M(self.action_add_sequence_output)}
+        self.action_add_sequence_output()
+
+    def action_add_sequence_output(self):
+        self.create_new_output('exec', '')
+        self.num_exec_outputs += 1
+        self.special_actions['remove output '+str(self.num_exec_outputs)] = {'method': M(self.action_remove_sequence_output),
+                                                                             'data': self.num_exec_outputs-1}  # -1 because index
+    def action_remove_sequence_output(self, index):
+        self.delete_output(index)
+
+        # rebuilding special actions
+        for i in range(self.num_exec_outputs):        
+            del self.special_actions['remove output '+str(i+1)]
+        self.num_exec_outputs -= 1
+        for i in range(self.num_exec_outputs):
+            self.special_actions['remove output '+str(i+1)] = {'method': M(self.action_remove_sequence_output),
+                                                               'data': i}
+
+    def action_make_data(self):
+        self.delete_input(0)
+        for i in range(self.num_exec_outputs):
+            self.delete_output(0)
+            del self.special_actions['remove output '+str(i+1)]
+        self.num_exec_outputs = 0
+        self.create_new_input('data', '')
+        self.create_new_output('data', '')
+        del self.special_actions['make data']
+        del self.special_actions['add sequence output']
+        self.special_actions['make exec'] = {'method': M(self.action_make_exec)}
+
+    def update_event(self, input_called=-1):
+        if self.passive:
+            self.set_output_val(0, self.input(0))
+        else:
+            if input_called==0:
+                for i in range(self.num_exec_outputs):
+                    self.exec_output(i)
+
+    def get_data(self):
+        data = {'passive': self.passive,
+                'num exec outputs': self.num_exec_outputs}
+        return data
+
+    def set_data(self, data):
+        self.passive = data['passive']
+        self.num_exec_outputs = data['num exec outputs']
+
+    def removing(self):
+        pass