Merge pull request #85 from aeliton/add-pyproject

Use pyproject.toml + uv_build

1 files changed, 196 insertions, 0 deletions

diff --git a/src/avp/gui/actions.py b/src/avp/gui/actions.py
new file mode 100644
index 0000000..654b2a0
--- /dev/null
+++ b/src/avp/gui/actions.py
@@ -0,0 +1,196 @@
+"""
+QCommand classes for every undoable user action performed in the MainWindow
+"""
+
+from PyQt6.QtGui import QUndoCommand
+import os
+import logging
+from copy import copy
+
+from ..core import Core
+
+
+log = logging.getLogger("AVP.Gui.Actions")
+
+
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
+# COMPONENT ACTIONS
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
+
+
+class AddComponent(QUndoCommand):
+    def __init__(self, parent, compI, moduleI):
+        super().__init__(
+            "create new %s component" % parent.core.modules[moduleI].Component.name
+        )
+        self.parent = parent
+        self.moduleI = moduleI
+        self.compI = compI
+        self.comp = None
+        self.valid = True
+
+    def redo(self):
+        if self.comp is None:
+            i = self.parent.core.insertComponent(self.compI, self.moduleI, self.parent)
+            if i != self.compI:
+                self.valid = False
+                if i is not None:
+                    log.error(
+                        f"Expected new component index to be {self.compI} but received {i}"
+                    )
+        else:
+            # inserting previously-created component
+            self.parent.core.insertComponent(self.compI, self.comp, self.parent)
+
+    def undo(self):
+        if not self.valid:
+            return
+        self.comp = self.parent.core.selectedComponents[self.compI]
+        self.parent._removeComponent(self.compI)
+
+
+class RemoveComponent(QUndoCommand):
+    def __init__(self, parent, selectedRows):
+        super().__init__("remove component")
+        self.parent = parent
+        componentList = self.parent.listWidget_componentList
+        self.selectedRows = [componentList.row(selected) for selected in selectedRows]
+        self.components = [parent.core.selectedComponents[i] for i in self.selectedRows]
+
+    def redo(self):
+        self.parent._removeComponent(self.selectedRows[0])
+
+    def undo(self):
+        componentList = self.parent.listWidget_componentList
+        for index, comp in zip(self.selectedRows, self.components):
+            self.parent.core.insertComponent(index, comp, self.parent)
+        self.parent.drawPreview()
+
+
+class MoveComponent(QUndoCommand):
+    def __init__(self, parent, row, newRow, tag):
+        super().__init__("move component %s" % tag)
+        self.parent = parent
+        self.row = row
+        self.newRow = newRow
+        self.id_ = ord(tag[0])
+
+    def id(self):
+        """If 2 consecutive updates have same id, Qt will call mergeWith()"""
+        return self.id_
+
+    def mergeWith(self, other):
+        self.newRow = other.newRow
+        return True
+
+    def do(self, rowa, rowb):
+        componentList = self.parent.listWidget_componentList
+
+        page = self.parent.pages.pop(rowa)
+        self.parent.pages.insert(rowb, page)
+
+        item = componentList.takeItem(rowa)
+        componentList.insertItem(rowb, item)
+
+        stackedWidget = self.parent.stackedWidget
+        widget = stackedWidget.removeWidget(page)
+        stackedWidget.insertWidget(rowb, page)
+        componentList.setCurrentRow(rowb)
+        stackedWidget.setCurrentIndex(rowb)
+        self.parent.core.moveComponent(rowa, rowb)
+        self.parent.drawPreview(True)
+
+    def redo(self):
+        self.do(self.row, self.newRow)
+
+    def undo(self):
+        self.do(self.newRow, self.row)
+
+
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
+# PRESET ACTIONS
+# =~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~==~=~=~=~=~=~=~=~=~=~=~=~=~=~
+
+
+class ClearPreset(QUndoCommand):
+    def __init__(self, parent, compI):
+        super().__init__("clear preset")
+        self.parent = parent
+        self.compI = compI
+        self.component = self.parent.core.selectedComponents[compI]
+        self.store = self.component.savePreset()
+        self.store["preset"] = self.component.currentPreset
+
+    def redo(self):
+        self.parent.core.clearPreset(self.compI)
+        self.parent.updateComponentTitle(self.compI, False)
+
+    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"] = copy(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()