Mercurial > parpg-source
annotate gui/inventorygui.py @ 15:9ffcb493a0f4
Changes for the container system
author | KarstenBock@gmx.net |
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date | Sun, 31 Jul 2011 23:48:54 +0200 |
parents | 06145a6ee387 |
children | c40d04cf6ed1 |
rev | line source |
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0
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1 # This file is part of PARPG. |
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2 |
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3 # PARPG is free software: you can redistribute it and/or modify |
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4 # it under the terms of the GNU General Public License as published by |
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5 # the Free Software Foundation, either version 3 of the License, or |
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6 # (at your option) any later version. |
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7 |
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8 # PARPG is distributed in the hope that it will be useful, |
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 # GNU General Public License for more details. |
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12 |
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13 # You should have received a copy of the GNU General Public License |
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14 # along with PARPG. If not, see <http://www.gnu.org/licenses/>. |
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15 |
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16 from fife.extensions.pychan.tools import callbackWithArguments as cbwa |
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17 from fife.extensions import pychan |
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18 from fife.extensions.pychan.attrs import UnicodeAttr |
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19 |
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20 from parpg.gui import drag_drop_data as data_drag |
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21 from parpg.objects.base import Container |
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22 from parpg.gui.containergui_base import ContainerGUIBase |
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23 from parpg.objects.action import ACTIONS |
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24 |
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25 import logging |
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26 |
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27 logger = logging.getLogger('action') |
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28 |
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29 class EquipmentSlot(pychan.VBox): |
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30 ATTRIBUTES = pychan.VBox.ATTRIBUTES + [UnicodeAttr('label_text')] |
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31 |
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32 def _setLabelText(self, text): |
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33 label = self.findChild() |
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34 label.text = unicode(text) |
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35 label.resizeToContent() |
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36 self.margins = ( |
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37 int((self.width - label.width) / 2.0), |
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38 int((self.height - label.height) / 2.0) |
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39 ) |
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40 |
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41 def _getLabelText(self): |
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42 label = self.findChild() |
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43 return label.text |
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44 |
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45 label_text = property(fget=_getLabelText, fset=_setLabelText) |
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46 |
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47 def __init__(self, label_text=u'equipment', min_size=(50, 50), |
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48 max_size=(50, 50), margins=None, |
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49 **kwargs): |
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50 pychan.VBox.__init__(self, min_size=min_size, max_size=max_size, |
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51 **kwargs) |
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52 self.background_image = 'gui/inv_images/inv_background.png' |
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53 label = pychan.Label(text=unicode(label_text)) |
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54 self.addChild(label) |
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55 self.label_text = label_text |
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56 self.adaptLayout() |
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57 if self.parent is not None: |
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58 self.beforeShow() |
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59 |
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60 |
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61 class InventoryGrid(pychan.VBox): |
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62 ATTRIBUTES = pychan.VBox.ATTRIBUTES + [pychan.attrs.PointAttr('grid_size')] |
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63 |
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64 def _setNColumns(self, n_columns): |
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65 n_rows = self.grid_size[1] |
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66 self.grid_size = (n_columns, n_rows) |
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67 |
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68 def _getNColumns(self): |
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69 n_columns = self.grid_size[0] |
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70 return n_columns |
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71 n_columns = property(fget=_getNColumns, fset=_setNColumns) |
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72 |
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73 def _setNRows(self, n_rows): |
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74 n_columns = self.grid_size[0] |
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75 self.grid_size = (n_columns, n_rows) |
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76 |
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77 def _getNRows(self): |
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78 n_rows = self.grid_size[1] |
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79 return n_rows |
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80 n_rows = property(fget=_getNRows, fset=_getNColumns) |
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81 |
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82 def _setGridSize(self, grid_size): |
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83 n_columns, n_rows = grid_size |
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84 self.removeAllChildren() |
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85 for row_n in range(n_rows): |
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86 row_size = (n_columns * 50, 50) |
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87 row = pychan.HBox(min_size=row_size, max_size=row_size, |
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88 padding=self.padding) |
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89 row.border_size = 1 |
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90 row.opaque = 0 |
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91 for column_n in range(n_columns): |
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92 slot = pychan.Icon(min_size=(50, 50), max_size=(50, 50)) |
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93 slot.border_size = 1 |
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94 row.addChild(slot) |
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95 self.addChild(row) |
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96 self.min_size = ((n_columns * 50) + 2, (n_rows * 50) + 2) |
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97 self.max_size = self.min_size |
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98 |
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99 def _getGridSize(self): |
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100 n_rows = len(self.children) |
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101 n_columns = len(self.children[0].children) |
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102 return (n_rows, n_columns) |
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103 grid_size = property(fget=_getGridSize, fset=_setGridSize) |
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104 |
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105 def __init__(self, grid_size=(2, 2), padding=0, **kwargs): |
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106 pychan.VBox.__init__(self, padding=padding, **kwargs) |
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107 self.opaque = 0 |
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108 self.grid_size = grid_size |
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109 self.border_size = 1 |
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110 |
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111 |
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112 class InventoryGUI(ContainerGUIBase): |
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113 def __init__(self, controller, inventory, callbacks): |
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114 super(InventoryGUI, self).__init__(controller, inventory) |
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115 self.engine = controller.engine |
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116 self.inventory_shown = False |
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117 render_backend = self.engine.getRenderBackend() |
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118 screen_mode = render_backend.getCurrentScreenMode() |
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119 screen_width, screen_height = (screen_mode.getWidth(), |
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120 screen_mode.getHeight()) |
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121 widget_width, widget_height = self.gui.size |
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122 self.gui.position = ((screen_width - widget_width) / 2, |
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123 (screen_height - widget_height) / 2) |
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124 |
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125 def toggleInventory(self, toggleImage=True): |
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126 """Pause the game and enter the inventory screen, or close the |
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127 inventory screen and resume the game. |
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128 @type toggleImage: bool |
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129 @param toggleImage: |
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130 Call toggleInventoryCallback if True. Toggling via a |
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131 keypress requires that we toggle the Hud inventory image |
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132 explicitly. Clicking on the Hud inventory button toggles the |
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133 image implicitly, so we don't change it. |
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134 @return: None""" |
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135 if not self.inventory_shown: |
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136 self.showInventory() |
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137 self.inventory_shown = True |
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138 else: |
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139 self.closeInventory() |
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140 self.inventory_shown = False |
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141 |
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142 def showInventory(self): |
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143 self.gui.show() |
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144 |
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145 def closeInventory(self): |
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146 self.gui.hide() |
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147 |
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148 |
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149 class _InventoryGUI(ContainerGUIBase): |
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150 """Inventory GUI class""" |
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151 def __init__(self, controller, inventory, callbacks): |
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152 """Initialise the instance. |
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153 @param controller: Current Controller |
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154 @type controller: Class derived from ControllerBase |
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155 @type inventory: Inventory |
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156 @param inventory: An inventory object to be displayed and manipulated |
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157 @type callbacks: dict |
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158 @param callbacks: a dict of callbacks |
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159 refreshReadyImages: |
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160 Function that will make the ready slots on the HUD |
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161 reflect those within the inventory |
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162 toggleInventoryButton: |
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163 Function that will toggle the state of the inventory button |
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164 @return: None""" |
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165 super(InventoryGUI, self).__init__(controller, "gui/inventory.xml") |
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166 self.engine = controller.engine |
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167 self.readyCallback = callbacks['refreshReadyImages'] |
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168 self.toggleInventoryButtonCallback = callbacks['toggleInventoryButton'] |
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169 self.original_cursor_id = self.engine.getCursor().getId() |
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170 |
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171 self.inventory_shown = False |
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172 events_to_map = {} |
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173 self.inventory_storage = inventory |
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174 |
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175 # Buttons of inventory arranged by slots |
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176 |
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177 self.slot_buttons = {'head': ('Head',), 'chest': ('Body',), |
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178 'left_arm': ('LeftHand',), |
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179 'right_arm': ('RightHand',), |
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180 'hips' : ('Belt',), 'left_leg': ('LeftFoot',), |
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181 'right_leg': ('RightFoot',), |
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182 'left_hand': ('LeftHeld',), |
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183 'right_hand': ('RightHeld',), |
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184 'backpack': ('A1', 'A2', 'A3', 'A4', 'A5', |
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185 'B1', 'B2', 'B3', 'B4', 'B5', |
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186 'C1', 'C2', 'C3', 'C4', 'C5', |
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187 'D1', 'D2', 'D3', 'D4', 'D5'), |
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188 'ready': ('Ready1', 'Ready2', 'Ready3', 'Ready4') |
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189 } |
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190 # the images that should be used for the buttons when they are "empty" |
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191 self.slot_empty_images = {'head':'gui/inv_images/inv_head.png', |
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192 'chest':'gui/inv_images/inv_torso.png', |
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193 'left_arm':'gui/inv_images/inv_lhand.png', |
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194 'right_arm':'gui/inv_images/inv_rhand.png', |
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195 'hips':'gui/inv_images/inv_belt.png', |
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196 'left_leg':'gui/inv_images/inv_lfoot.png', |
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197 'right_leg':'gui/inv_images/inv_rfoot.png', |
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198 'left_hand':'gui/inv_images/inv_litem.png', |
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199 'right_hand':'gui/inv_images/inv_ritem.png', |
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200 'backpack':'gui/inv_images/inv_backpack.png', |
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201 'ready':'gui/inv_images/inv_belt_pouches.png', |
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202 } |
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203 self.updateInventoryButtons() |
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204 |
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205 for slot in self.slot_buttons: |
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206 for _, button in enumerate(self.slot_buttons[slot]): |
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207 events_to_map[button] = cbwa(self.dragDrop, button) |
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208 events_to_map[button + "/mouseReleased"] = \ |
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209 self.showContextMenu |
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210 events_to_map['close_button'] = self.closeInventoryAndToggle |
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211 self.gui.mapEvents(events_to_map) |
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212 # TODO: Why the commented out code? |
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213 # self.resetMouseCursor() |
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214 |
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215 def updateImages(self): |
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216 self.updateInventoryButtons() |
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217 |
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218 def updateInventoryButtons (self): |
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219 for slot in self.slot_buttons: |
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220 for index, button in enumerate(self.slot_buttons[slot]): |
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221 widget = self.gui.findChild(name=button) |
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222 widget.slot = slot |
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223 widget.index = index |
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224 widget.item = self.inventory_storage.getItemsInSlot(widget.slot, |
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225 widget.index) |
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226 self.updateImage(widget) |
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227 |
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228 def updateImage(self, button): |
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229 if (button.item == None): |
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230 image = self.slot_empty_images[button.slot] |
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231 else: |
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232 image = button.item.getInventoryThumbnail() |
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233 button.up_image = image |
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234 button.down_image = image |
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235 button.hover_image = image |
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236 |
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237 def closeInventory(self): |
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238 """Close the inventory. |
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239 @return: None""" |
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240 self.gui.hide() |
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241 |
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242 def closeInventoryAndToggle(self): |
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243 """Close the inventory screen. |
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244 @return: None""" |
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245 self.closeInventory() |
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246 self.toggleInventoryButtonCallback() |
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247 self.inventory_shown = False |
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248 |
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249 def toggleInventory(self, toggleImage=True): |
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250 """Pause the game and enter the inventory screen, or close the |
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251 inventory screen and resume the game. |
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252 @type toggleImage: bool |
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253 @param toggleImage: |
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254 Call toggleInventoryCallback if True. Toggling via a |
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255 keypress requires that we toggle the Hud inventory image |
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256 explicitly. Clicking on the Hud inventory button toggles the |
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257 image implicitly, so we don't change it. |
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258 @return: None""" |
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259 if not self.inventory_shown: |
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260 self.showInventory() |
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261 self.inventory_shown = True |
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262 else: |
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263 self.closeInventory() |
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264 self.inventory_shown = False |
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265 |
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266 if toggleImage: |
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267 self.toggleInventoryButtonCallback() |
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268 |
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269 def showInventory(self): |
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270 """Show the inventory. |
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271 @return: None""" |
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272 self.updateInventoryButtons() |
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273 self.gui.show() |
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274 |
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275 def dragObject(self, obj): |
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276 """Drag the selected object. |
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277 @type obj: string |
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278 @param obj: The name of the object within |
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279 the dictionary 'self.buttons' |
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280 @return: None""" |
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281 # get the widget from the inventory with the name obj |
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282 drag_widget = self.gui.findChild(name = obj) |
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283 drag_item = drag_widget.item |
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284 # only drag if the widget is not empty |
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285 if (drag_item != None): |
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286 # get the item that the widget is 'storing' |
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287 data_drag.dragged_item = drag_widget.item |
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288 # get the up and down images of the widget |
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289 up_image = drag_widget.up_image |
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290 down_image = drag_widget.down_image |
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291 # set the mouse cursor to be the widget's image |
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292 self.controller.setMouseCursor(up_image.source,down_image.source) |
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293 data_drag.dragged_image = up_image.source |
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294 data_drag.dragging = True |
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295 data_drag.dragged_widget = drag_widget |
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296 data_drag.source_container = self.inventory_storage |
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297 |
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298 self.inventory_storage.takeItem(drag_widget.item) |
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299 # after dragging the 'item', set the widgets' images |
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300 # so that it has it's default 'empty' images |
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301 drag_widget.item = None |
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302 self.updateImage(drag_widget) |
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303 |
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304 |
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305 def dropObject(self, obj): |
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306 """Drops the object being dropped |
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307 @type obj: string |
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308 @param obj: The name of the object within |
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309 the dictionary 'self.buttons' |
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310 @return: None""" |
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311 drop_widget = self.gui.findChild(name = obj) |
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312 drop_slot, drop_index = drop_widget.slot, drop_widget.index |
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313 replace_item = None |
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314 try : |
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315 if data_drag.dragging: |
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316 inventory = self.inventory_storage |
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317 drag_item = data_drag.dragged_item |
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318 #this will get the replacement item and data for drag_drop if |
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319 ## there is an item All ready occupying the slot |
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320 if not inventory.isSlotEmpty(drop_slot, drop_index): |
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321 #get the item and then remove it from the inventory |
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322 replace_item = inventory.getItemsInSlot \ |
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323 (drop_slot, drop_index) |
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324 self.dragObject(obj) |
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325 self.inventory_storage.moveItemToSlot(drag_item, |
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326 drop_slot, |
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327 drop_index) |
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328 |
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329 if drop_widget.slot == 'ready': |
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330 self.readyCallback() |
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331 |
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332 if replace_item == None: |
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333 self.controller.resetMouseCursor() |
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334 data_drag.dragging = False |
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335 except Container.TooBig : |
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336 logger.warning("%s too big to fit " |
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337 "into %s" % (data_drag.dragged_item, |
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338 drop_widget.slot)) |
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339 except (Container.SlotBusy, Container.ItemSelf): |
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340 pass |
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341 self.updateInventoryButtons() |
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342 |
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343 def createMenuItems(self, item, actions): |
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344 """Creates context menu items for the InventoryGUI""" |
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345 menu_actions = super(InventoryGUI, self).createMenuItems(item, actions) |
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346 param_dict = {} |
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347 param_dict["controller"] = self.controller |
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348 param_dict["commands"] = {} |
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349 param_dict["item"] = item |
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350 param_dict["container_gui"] = self |
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351 menu_actions.append(["Drop", |
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352 "Drop", |
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353 self.executeMenuItem, |
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354 ACTIONS["DropFromInventory"](**param_dict)]) |
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355 return menu_actions |
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356 |
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357 def getImage(self, name): |
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358 """Return a current image from the inventory |
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359 @type name: string |
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360 @param name: name of image to get |
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361 @return: None""" |
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362 return self.gui.findChild(name = name) |