Reove alignment plugin
The functionality has been superseeded by guides on the canvas.
This commit is contained in:
Arjan Molenaar
parent
21b02545eb
commit
f8a35c884e
@ -1,166 +0,0 @@
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"""
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This plugin extends Gaphor with XMI alignment actions.
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"""
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from gaphor.core import event_handler, transactional, action, build_action_group
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from gaphor.abc import Service, ActionProvider
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from gaphor.ui.event import DiagramSelectionChange
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class Alignment(Service, ActionProvider):
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menu_xml = """
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<ui>
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<menubar action="mainwindow">
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<menu action="diagram">
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<placeholder name="ternary">
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<separator />
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<menuitem action="align-left" />
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<menuitem action="align-center" />
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<menuitem action="align-right" />
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<separator />
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<menuitem action="align-top" />
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<menuitem action="align-bottom" />
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<menuitem action="align-middle" />
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</placeholder>
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</menu>
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</menubar>
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</ui>"""
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def __init__(self, event_manager):
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self.action_group = build_action_group(self)
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self.event_manager = event_manager
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self._last_update = None
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self.event_manager.subscribe(self.update)
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self.update()
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def shutdown(self):
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self.event_manager.unsubscribe(self.update)
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@event_handler(DiagramSelectionChange)
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def update(self, event=None):
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self._last_update = event
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sensitive = event and len(event.selected_items) > 1
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if sensitive is not None:
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self.action_group.get_action("align-left").set_sensitive(sensitive)
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self.action_group.get_action("align-center").set_sensitive(sensitive)
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self.action_group.get_action("align-right").set_sensitive(sensitive)
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self.action_group.get_action("align-top").set_sensitive(sensitive)
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self.action_group.get_action("align-middle").set_sensitive(sensitive)
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self.action_group.get_action("align-bottom").set_sensitive(sensitive)
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def get_items(self):
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return (self._last_update and self._last_update.selected_items) or []
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def get_focused_item(self):
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return self._last_update.focused_item
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def getXCoordsLeft(self, items):
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return [item.matrix[4] for item in items]
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def getXCoordsRight(self, items):
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return [item.matrix[4] + item.width for item in items]
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def getYCoordsTop(self, items):
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return [item.matrix[5] for item in items]
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def getYCoordsBottom(self, items):
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return [item.matrix[5] + item.height for item in items]
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@action(
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name="align-left",
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label="Left",
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tooltip="Vertically align diagram elements on the left",
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shortcut="<Primary><Shift>l",
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)
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@transactional
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def align_left(self):
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items = self.get_items()
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fitem = self.get_focused_item()
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target_x = fitem.matrix[4]
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for item in items:
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x = target_x - item.matrix[4]
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item.matrix.translate(x, 0)
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item.request_update()
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@action(
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name="align-center",
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label="Center",
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tooltip="Vertically align diagram elements on their centers",
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shortcut="<Primary><Shift>c",
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)
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@transactional
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def align_center(self):
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items = self.get_items()
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fitem = self.get_focused_item()
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min_x = min(self.getXCoordsLeft(items))
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max_x = max(self.getXCoordsRight(items))
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center_x = fitem.matrix[4] + (fitem.width / 2)
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for item in items:
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x = center_x - (item.width / 2) - item.matrix[4]
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item.matrix.translate(x, 0)
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item.request_update()
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@action(
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name="align-right",
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label="Right",
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tooltip="Vertically align diagram elements on the right",
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shortcut="<Primary><Shift>r",
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)
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@transactional
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def align_right(self):
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items = self.get_items()
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fitem = self.get_focused_item()
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target_x = fitem.matrix[4] + fitem.width
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for item in items:
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x = target_x - item.width - item.matrix[4]
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item.matrix.translate(x, 0)
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item.request_update()
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@action(
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name="align-top",
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label="Top",
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tooltip="Horizontally align diagram elements on their tops",
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shortcut="<Primary><Shift>t",
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)
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@transactional
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def align_top(self):
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items = self.get_items()
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fitem = self.get_focused_item()
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target_y = fitem.matrix[5]
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for item in items:
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y = target_y - item.matrix[5]
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item.matrix.translate(0, y)
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item.request_update()
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@action(
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name="align-middle",
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label="Middle",
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tooltip="Horizontally align diagram elements on their middles",
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shortcut="<Primary><Shift>m",
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)
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@transactional
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def align_middle(self):
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items = self.get_items()
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fitem = self.get_focused_item()
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middle_y = fitem.matrix[5] + (fitem.height / 2)
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for item in items:
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y = middle_y - (item.height / 2) - item.matrix[5]
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item.matrix.translate(0, y)
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item.request_update()
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@action(
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name="align-bottom",
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label="Bottom",
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tooltip="Horizontally align diagram elements on their bottoms",
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shortcut="<Primary><Shift>b",
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)
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@transactional
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def align_bottom(self):
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items = self.get_items()
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fitem = self.get_focused_item()
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target_y = fitem.matrix[5] + fitem.height
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for item in items:
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y = target_y - item.height - item.matrix[5]
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item.matrix.translate(0, y)
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item.request_update()
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31
model.xmi
Normal file
31
model.xmi
Normal file
@ -0,0 +1,31 @@
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<XMI xmi.version="2.1" xmlns:xmi="http://schema.omg.org/spec/XMI/2.1" xmlns:UML="http://schema.omg.org/spec/UML/2.1">
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<UML:Package XMI:id="1b439328-ea0b-11e9-b8cf-79eeea4e0b01" name="New model" visibility="public">
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<ownedMember>
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<UML:Class XMI:id="1ccd946e-ea0b-11e9-b8cf-79eeea4e0b01" name="NewClass" isAbstract="False"/>
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</ownedMember>
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<ownedMember>
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<UML:Association XMI:id="24d6eac0-ea0b-11e9-b8cf-79eeea4e0b01" isDerived="False">
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<memberEnd>
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<UML:Property XMI:id="24d6eac1-ea0b-11e9-b8cf-79eeea4e0b01" isStatic="False" isOrdered="True" isUnique="True" isDerived="False" isDerivedUnion="False" isReadOnly="False"/>
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</memberEnd>
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<memberEnd>
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<UML:Property XMI:id="24d6eac2-ea0b-11e9-b8cf-79eeea4e0b01" isStatic="False" isOrdered="True" isUnique="True" isDerived="False" isDerivedUnion="False" isReadOnly="False"/>
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</memberEnd>
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<ownedEnd>
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<UML:Property XMI:id="24d6eac1-ea0b-11e9-b8cf-79eeea4e0b01" isStatic="False" isOrdered="True" isUnique="True" isDerived="False" isDerivedUnion="False" isReadOnly="False"/>
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</ownedEnd>
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<ownedEnd>
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<UML:Property XMI:id="24d6eac2-ea0b-11e9-b8cf-79eeea4e0b01" isStatic="False" isOrdered="True" isUnique="True" isDerived="False" isDerivedUnion="False" isReadOnly="False"/>
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</ownedEnd>
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</UML:Association>
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</ownedMember>
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<ownedMember/>
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<ownedMember>
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<UML:Package XMI:id="1efa97be-ea0b-11e9-b8cf-79eeea4e0b01" name="NewPackage" visibility="public"/>
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</ownedMember>
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<ownedMember>
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<UML:Class XMI:id="20b33214-ea0b-11e9-b8cf-79eeea4e0b01" name="NewClass" isAbstract="False"/>
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</ownedMember>
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</UML:Package>
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<UML:Package XMI:id="1efa97be-ea0b-11e9-b8cf-79eeea4e0b01" name="NewPackage" visibility="public"/>
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</XMI>
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@ -77,7 +77,6 @@ gaphorconvert = 'gaphor.tools.gaphorconvert:main'
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"xmi_export" = "gaphor.plugins.xmiexport:XMIExport"
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"diagram_layout" = "gaphor.plugins.diagramlayout:DiagramLayout"
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"pynsource" = "gaphor.plugins.pynsource:PyNSource"
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"alignment" = "gaphor.plugins.alignment:Alignment"
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[build-system]
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requires = ["poetry==1.0.0b1"]
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