1 files changed, 79 insertions, 0 deletions
diff --git a/src/gui/actions.py b/src/gui/actions.py
index cdd3dfa..0fe97f2 100644
--- a/src/gui/actions.py
+++ b/src/gui/actions.py
@@ -2,7 +2,14 @@
     QCommand classes for every undoable user action performed in the MainWindow
 '''
 from PyQt5.QtWidgets import QUndoCommand
+import os
 
+from core import Core
+
+
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
+# COMPONENT ACTIONS
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
 
 class AddComponent(QUndoCommand):
     def __init__(self, parent, compI, moduleI):
@@ -85,6 +92,10 @@ class MoveComponent(QUndoCommand):
         self.do(self.newRow, self.row)
 
 
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
+# PRESET ACTIONS
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
+
 class ClearPreset(QUndoCommand):
     def __init__(self, parent, compI):
         super().__init__("Clear preset")
@@ -101,3 +112,71 @@ class ClearPreset(QUndoCommand):
     def undo(self):
         self.parent.core.selectedComponents[self.compI].loadPreset(self.store)
         self.parent.updateComponentTitle(self.compI, self.store)
+
+
+class OpenPreset(QUndoCommand):
+    def __init__(self, parent, presetName, compI):
+        super().__init__("Open %s preset" % presetName)
+        self.parent = parent
+        self.presetName = presetName
+        self.compI = compI
+
+        comp = self.parent.core.selectedComponents[compI]
+        self.store = comp.savePreset()
+        self.store['preset'] = str(comp.currentPreset)
+
+    def redo(self):
+        self.parent._openPreset(self.presetName, self.compI)
+
+    def undo(self):
+        self.parent.core.selectedComponents[self.compI].loadPreset(
+            self.store)
+        self.parent.parent.updateComponentTitle(self.compI, self.store)
+
+
+class RenamePreset(QUndoCommand):
+    def __init__(self, parent, path, oldName, newName):
+        super().__init__('Rename preset')
+        self.parent = parent
+        self.path = path
+        self.oldName = oldName
+        self.newName = newName
+
+    def redo(self):
+        self.parent.renamePreset(self.path, self.oldName, self.newName)
+
+    def undo(self):
+        self.parent.renamePreset(self.path, self.newName, self.oldName)
+
+
+class DeletePreset(QUndoCommand):
+    def __init__(self, parent, compName, vers, presetFile):
+        self.parent = parent
+        self.preset = (compName, vers, presetFile)
+        self.path = os.path.join(
+            Core.presetDir, compName, str(vers), presetFile
+        )
+        self.store = self.parent.core.getPreset(self.path)
+        self.presetName = self.store['preset']
+        super().__init__('Delete %s preset (%s)' % (self.presetName, compName))
+        self.loadedPresets = [
+            i for i, comp in enumerate(self.parent.core.selectedComponents)
+            if self.presetName == str(comp.currentPreset)
+        ]
+
+    def redo(self):
+        os.remove(self.path)
+        for i in self.loadedPresets:
+            self.parent.core.clearPreset(i)
+            self.parent.parent.updateComponentTitle(i, False)
+        self.parent.findPresets()
+        self.parent.drawPresetList()
+
+    def undo(self):
+        self.parent.createNewPreset(*self.preset, self.store)
+        selectedComponents = self.parent.core.selectedComponents
+        for i in self.loadedPresets:
+            selectedComponents[i].currentPreset = self.presetName
+            self.parent.parent.updateComponentTitle(i)
+        self.parent.findPresets()
+        self.parent.drawPresetList()