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comparison src/parpg/gui/inventorygui.py @ 174:ee4c1fe78be1

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Added drag and drop and context menu to the equipment part of the character screen.
author KarstenBock@gmx.net
date Sun, 09 Oct 2011 19:24:37 +0200
parents 2d671e57badb
children 94857239b890
comparison
equal deleted inserted replaced
173:fadc02e77ae1 174:ee4c1fe78be1
20 from fife.extensions.pychan.attrs import UnicodeAttr 20 from fife.extensions.pychan.attrs import UnicodeAttr
21 21
22 from parpg.gui import drag_drop_data as data_drag 22 from parpg.gui import drag_drop_data as data_drag
23 from parpg.gui.containergui_base import ContainerGUIBase 23 from parpg.gui.containergui_base import ContainerGUIBase
24 from parpg.objects.action import ACTIONS 24 from parpg.objects.action import ACTIONS
25 from parpg.components import equip, container 25 from parpg.components import equip, equipable, container
26 from parpg.entities import General 26 from parpg.entities import General
27 27
28 logger = logging.getLogger('action') 28 logger = logging.getLogger('action')
29 29
30 class EquipmentSlot(pychan.VBox): 30 class EquipmentSlot(pychan.VBox):
123 "leg": "pantsSlot", 123 "leg": "pantsSlot",
124 "feet": "bootsSlot", 124 "feet": "bootsSlot",
125 "l_arm": "leftHandSlot", 125 "l_arm": "leftHandSlot",
126 "r_arm": "rightHandSlot", 126 "r_arm": "rightHandSlot",
127 } 127 }
128 self.setSlotEvents()
128 129
129 def updateImages(self): 130 def updateImages(self):
130 for eq_slot, gui_slot in self.equip_to_gui.iteritems(): 131 for eq_slot, gui_slot in self.equip_to_gui.iteritems():
131 widget = self.gui.findChild(name=gui_slot) 132 widget = self.gui.findChildByName(gui_slot)
132 equipable = equip.get_equipable(self.equip, eq_slot) 133 equipable = equip.get_equipable(self.equip, eq_slot)
133 widget.item = equipable.entity if equipable else None 134 widget.item = equipable.entity if equipable else None
134 self.updateImage(widget) 135 self.updateImage(widget)
135 136
136 def updateImage(self, slot): 137 def updateImage(self, slot):
138 if (slot.item): 139 if (slot.item):
139 image = slot.item.containable.image 140 image = slot.item.containable.image
140 else: 141 else:
141 image = None 142 image = None
142 slot.image = image 143 slot.image = image
143 144
145 def dragObject(self, obj):
146 """Drag the selected object.
147 @type obj: string
148 @param obj: The name of the object
149 @return: None"""
150 # get the widget from the gui with the name obj
151 drag_widget = self.gui.findChildByName(obj)
152 drag_item = drag_widget.item
153 # only drag if the widget is not empty
154 if (drag_item != None):
155 if isinstance(drag_item, General):
156 drag_item = drag_item.containable
157 elif isinstance(drag_item, equipable):
158 drag_item = drag_item.entity.containable
159 drag_eq = drag_item.entity.equipable
160 # get the image of the widget
161 image = drag_widget.image
162 self.setDragData(drag_item, image, image)
163 equip.take_equipable(self.equip, drag_eq.in_slot)
164
165 # after dragging the 'item', set the widgets' images
166 # so that it has it's default 'empty' images
167 drag_widget.item = None
168 self.updateImage(drag_widget)
169
170 def dropObject(self, obj):
171 """Drops the object being dropped
172 @type obj: string
173 @param obj: The name of the object
174 @return: None"""
175 try:
176 drop_widget = self.gui.findChildByName(obj)
177 drop_slot = drop_widget.slot
178 replace_item = None
179
180 if data_drag.dragging:
181 drag_item = data_drag.dragged_item.entity
182 if drag_item.equipable:
183 drag_item = drag_item.equipable
184 else:
185 return
186 #this will get the replacement item and the data for drag_drop
187 #if there is an item all ready occupying the slot
188 replace_item = (
189 equip.equip(self.equip, drag_item, drop_slot)
190 )
191
192 #if there was no item the stop dragging and reset cursor
193 if replace_item:
194 image = drop_widget.image
195 self.setDragData(replace_item.entity.containable, image, image)
196 else:
197 data_drag.dragging = False
198 #reset the mouse cursor to the normal cursor
199 self.controller.resetMouseCursor()
200 drop_widget.item = drag_item.entity
201 self.updateImage(drop_widget)
202 except (equip.AlreadyEquippedError, equip.CannotBeEquippedInSlot):
203 #Do we want to notify the player why the item can't be dropped?
204 pass
205
206 def mousePressedOnSlot(self, event, widget):
207 if event.getButton() == event.LEFT:
208 self.dragDrop(widget.name)
209
210 def setSlotEvents(self):
211 events_to_map = {}
212 for eq_slot, gui_slot in self.equip_to_gui.iteritems():
213 widget = self.gui.findChildByName(gui_slot)
214 slot_name = widget.name
215 widget.slot = eq_slot
216 events_to_map[slot_name + "/mousePressed"] = (
217 self.mousePressedOnSlot
218 )
219 events_to_map[slot_name + "/mouseReleased"] = self.showContextMenu
220
221 self.gui.mapEvents(events_to_map)
222
144 class InventoryGUI(ContainerGUIBase): 223 class InventoryGUI(ContainerGUIBase):
145 def __init__(self, controller, gui, container, callbacks): 224 def __init__(self, controller, gui, container, callbacks):
146 ContainerGUIBase.__init__(self, controller, gui) 225 ContainerGUIBase.__init__(self, controller, gui)
147 self.grid = self.gui.findChildByName("Grid") 226 self.grid = self.gui.findChildByName("Grid")
148 assert(isinstance(self.grid, InventoryGrid)) 227 assert(isinstance(self.grid, InventoryGrid))
185 self.dragDrop(widget.name) 264 self.dragDrop(widget.name)
186 265
187 def dragObject(self, obj): 266 def dragObject(self, obj):
188 """Drag the selected object. 267 """Drag the selected object.
189 @type obj: string 268 @type obj: string
190 @param obj: The name of the object within 269 @param obj: The name of the object
191 the dictionary 'self.buttons'
192 @return: None""" 270 @return: None"""
193 # get the widget from the gui with the name obj 271 # get the widget from the gui with the name obj
194 drag_widget = self.gui.findChild(name = obj) 272 drag_widget = self.gui.findChild(name = obj)
195 drag_item = drag_widget.item 273 drag_item = drag_widget.item
196 # only drag if the widget is not empty 274 # only drag if the widget is not empty
208 self.updateImage(drag_widget) 286 self.updateImage(drag_widget)
209 287
210 def dropObject(self, obj): 288 def dropObject(self, obj):
211 """Drops the object being dropped 289 """Drops the object being dropped
212 @type obj: string 290 @type obj: string
213 @param obj: The name of the object within 291 @param obj: The name of the object
214 the dictionary 'self.buttons'
215 @return: None""" 292 @return: None"""
216 try: 293 try:
217 drop_widget = self.gui.findChildByName(obj) 294 drop_widget = self.gui.findChildByName(obj)
218 drop_index = drop_widget.index 295 drop_index = drop_widget.index
219 replace_item = None 296 replace_item = None