Mercurial > libervia-web
annotate browser_side/base_widget.py @ 384:8bb9c878b7e3
README update
| author | Goffi <goffi@goffi.org> |
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| date | Wed, 26 Feb 2014 14:00:07 +0100 |
| parents | 30d03d9f07e4 |
| children | a71fcc27f231 |
| rev | line source |
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1 #!/usr/bin/python |
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2 # -*- coding: utf-8 -*- |
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3 |
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4 # Libervia: a Salut à Toi frontend |
| 340 | 5 # Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org> |
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6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
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11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
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16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 |
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20 import pyjd # this is dummy in pyjs |
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21 from pyjamas.ui.SimplePanel import SimplePanel |
| 33 | 22 from pyjamas.ui.AbsolutePanel import AbsolutePanel |
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23 from pyjamas.ui.VerticalPanel import VerticalPanel |
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24 from pyjamas.ui.HorizontalPanel import HorizontalPanel |
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25 from pyjamas.ui.ScrollPanel import ScrollPanel |
| 195 | 26 from pyjamas.ui.FlexTable import FlexTable |
| 23 | 27 from pyjamas.ui.TabPanel import TabPanel |
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28 from pyjamas.ui.HTMLPanel import HTMLPanel |
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29 from pyjamas.ui.Label import Label |
| 83 | 30 from pyjamas.ui.Button import Button |
| 31 from pyjamas.ui.Image import Image | |
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32 from pyjamas.ui.Widget import Widget |
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33 from pyjamas.ui.DragWidget import DragWidget |
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34 from pyjamas.ui.DropWidget import DropWidget |
| 19 | 35 from pyjamas.ui.ClickListener import ClickHandler |
| 83 | 36 from pyjamas.ui import HasAlignment |
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37 from pyjamas import DOM |
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38 from pyjamas import Window |
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39 from __pyjamas__ import doc |
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40 |
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41 import dialog |
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42 |
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43 |
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44 class DragLabel(DragWidget): |
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45 |
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46 def __init__(self, text, _type): |
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47 DragWidget.__init__(self) |
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48 self._text = text |
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49 self._type = _type |
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50 |
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51 def onDragStart(self, event): |
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52 dt = event.dataTransfer |
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53 dt.setData('text/plain', "%s\n%s" % (self._text, self._type)) |
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54 dt.setDragImage(self.getElement(), 15, 15) |
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55 |
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56 |
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57 class LiberviaDragWidget(DragLabel): |
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58 """ A DragLabel which keep the widget being dragged as class value """ |
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59 current = None # widget currently dragged |
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60 |
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61 def __init__(self, text, _type, widget): |
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62 DragLabel.__init__(self, text, _type) |
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63 self.widget = widget |
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64 |
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65 def onDragStart(self, event): |
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66 LiberviaDragWidget.current = self.widget |
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67 DragLabel.onDragStart(self, event) |
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68 |
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69 def onDragEnd(self, event): |
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70 LiberviaDragWidget.current = None |
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71 |
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72 |
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73 class DropCell(DropWidget): |
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74 """Cell in the middle grid which replace itself with the dropped widget on DnD""" |
| 195 | 75 drop_keys = {} |
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76 |
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77 def __init__(self, host): |
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78 DropWidget.__init__(self) |
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79 self.host = host |
| 83 | 80 self.setStyleName('dropCell') |
| 195 | 81 |
| 82 @classmethod | |
| 83 def addDropKey(cls, key, callback): | |
| 84 DropCell.drop_keys[key] = callback | |
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85 |
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86 def onDragEnter(self, event): |
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87 if self == LiberviaDragWidget.current: |
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88 return |
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89 self.addStyleName('dragover') |
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90 DOM.eventPreventDefault(event) |
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91 |
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92 def onDragLeave(self, event): |
| 33 | 93 if event.clientX <= self.getAbsoluteLeft() or event.clientY <= self.getAbsoluteTop() or\ |
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94 event.clientX >= self.getAbsoluteLeft() + self.getOffsetWidth() - 1 or event.clientY >= self.getAbsoluteTop() + self.getOffsetHeight() - 1: |
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95 # We check that we are inside widget's box, and we don't remove the style in this case because |
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96 # if the mouse is over a widget inside the DropWidget, if will leave the DropWidget, and we |
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97 # don't want that |
| 33 | 98 self.removeStyleName('dragover') |
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99 |
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100 def onDragOver(self, event): |
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101 DOM.eventPreventDefault(event) |
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102 |
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103 def _getCellAndRow(self, grid, event): |
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104 """Return cell and row index where the event is occuring""" |
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105 cell = grid.getEventTargetCell(event) |
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106 row = DOM.getParent(cell) |
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107 return (row.rowIndex, cell.cellIndex) |
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108 |
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109 def onDrop(self, event): |
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110 DOM.eventPreventDefault(event) |
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111 dt = event.dataTransfer |
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112 # 'text', 'text/plain', and 'Text' are equivalent. |
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113 try: |
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114 item, item_type = dt.getData("text/plain").split('\n') # Workaround for webkit, only text/plain seems to be managed |
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115 if item_type and item_type[-1] == '\0': # Workaround for what looks like a pyjamas bug: the \0 should not be there, and |
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116 item_type = item_type[:-1] # .strip('\0') and .replace('\0','') don't work. TODO: check this and fill a bug report |
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117 # item_type = dt.getData("type") |
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118 print "message: %s" % item |
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119 print "type: %s" % item_type |
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120 except: |
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121 print "no message found" |
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122 item = ' ' |
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123 item_type = None |
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124 if item_type == "WIDGET": |
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125 if not LiberviaDragWidget.current: |
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126 print "ERROR: No widget registered in LiberviaDragWidget !" |
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127 return |
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128 _new_panel = LiberviaDragWidget.current |
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129 if self == _new_panel: # We can't drop on ourself |
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130 return |
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131 # we need to remove the widget from the panel as it will be inserted elsewhere |
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132 widgets_panel = _new_panel.getWidgetsPanel() |
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133 wid_row = widgets_panel.getWidgetCoords(_new_panel)[0] |
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134 row_wids = widgets_panel.getLiberviaRowWidgets(wid_row) |
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135 if len(row_wids) == 1 and wid_row == widgets_panel.getWidgetCoords(self)[0]: |
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136 # the dropped widget is the only one in the same row |
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137 # as the target widget (self), we don't do anything |
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138 self.removeStyleName('dragover') |
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139 return |
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140 widgets_panel.removeWidget(_new_panel) |
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141 elif item_type in self.drop_keys: |
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142 _new_panel = self.drop_keys[item_type](self.host, item) |
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143 elif item_type == "CONTACT_TEXTBOX": |
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144 # eventually open a window? |
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145 pass |
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146 else: |
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147 print "WARNING: unmanaged item type" |
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148 return |
| 84 | 149 if isinstance(self, LiberviaWidget): |
| 150 self.host.unregisterWidget(self) | |
|
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151 self.onQuit() |
| 84 | 152 if not isinstance(_new_panel, LiberviaWidget): |
| 153 print ('WARNING: droping an object which is not a class of LiberviaWidget') | |
|
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154 _flextable = self.getParent() |
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155 _widgetspanel = _flextable.getParent().getParent() |
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156 row_idx, cell_idx = self._getCellAndRow(_flextable, event) |
|
192
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157 if self.host.getSelected == self: |
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158 self.host.setSelected(None) |
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159 _widgetspanel.changeWidget(row_idx, cell_idx, _new_panel) |
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160 """_unempty_panels = filter(lambda wid:not isinstance(wid,EmptyWidget),list(_flextable)) |
| 34 | 161 _width = 90/float(len(_unempty_panels) or 1) |
| 162 #now we resize all the cell of the column | |
| 163 for panel in _unempty_panels: | |
| 164 td_elt = panel.getElement().parentNode | |
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165 DOM.setStyleAttribute(td_elt, "width", "%s%%" % _width)""" |
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166 #FIXME: delete object ? Check the right way with pyjamas |
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167 |
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168 |
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169 class WidgetHeader(AbsolutePanel, LiberviaDragWidget): |
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170 |
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171 def __init__(self, parent, title): |
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172 AbsolutePanel.__init__(self) |
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173 self.add(title) |
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174 button_group_wrapper = SimplePanel() |
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175 button_group_wrapper.setStyleName('widgetHeader_buttonsWrapper') |
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176 button_group = HorizontalPanel() |
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177 button_group.setStyleName('widgetHeader_buttonGroup') |
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178 setting_button = Image("media/icons/misc/settings.png") |
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179 setting_button.setStyleName('widgetHeader_settingButton') |
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180 setting_button.addClickListener(parent.onSetting) |
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181 close_button = Image("media/icons/misc/close.png") |
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182 close_button.setStyleName('widgetHeader_closeButton') |
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183 close_button.addClickListener(parent.onClose) |
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184 button_group.add(setting_button) |
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185 button_group.add(close_button) |
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186 button_group_wrapper.setWidget(button_group) |
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187 self.add(button_group_wrapper) |
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188 self.addStyleName('widgetHeader') |
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189 LiberviaDragWidget.__init__(self, "", "WIDGET", parent) |
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190 |
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191 |
| 84 | 192 class LiberviaWidget(DropCell, VerticalPanel, ClickHandler): |
| 83 | 193 """Libervia's widget which can replace itself with a dropped widget on DnD""" |
|
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194 |
| 84 | 195 def __init__(self, host, title='', selectable=False): |
| 196 """Init the widget | |
| 197 @param host: SatWebFrontend object | |
| 198 @param title: title show in the header of the widget | |
| 199 @param selectable: True is widget can be selected by user""" | |
| 83 | 200 VerticalPanel.__init__(self) |
|
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201 DropCell.__init__(self, host) |
| 84 | 202 ClickHandler.__init__(self) |
| 203 self.__selectable = selectable | |
| 204 self.__title_id = HTMLPanel.createUniqueId() | |
| 205 self.__setting_button_id = HTMLPanel.createUniqueId() | |
| 206 self.__close_button_id = HTMLPanel.createUniqueId() | |
| 207 self.__title = Label(title) | |
| 208 self.__title.setStyleName('widgetHeader_title') | |
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209 self._close_listeners = [] |
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210 header = WidgetHeader(self, self.__title) |
| 83 | 211 self.add(header) |
| 212 self.setSize('100%', '100%') | |
| 213 self.addStyleName('widget') | |
| 84 | 214 if self.__selectable: |
| 215 self.addClickListener(self) | |
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216 |
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217 def onClose(sender): |
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218 """Check dynamically if the unibox is enable or not""" |
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219 if self.host.uni_box: |
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220 self.host.uni_box.onWidgetClosed(sender) |
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221 |
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222 self.addCloseListener(onClose) |
| 84 | 223 self.host.registerWidget(self) |
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224 |
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225 def getDebugName(self): |
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226 return "%s (%s)" % (self, self.__title.getText()) |
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227 |
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228 def getWidgetsPanel(self, verbose=True): |
|
320
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229 return self.getParent(WidgetsPanel, verbose) |
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230 |
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231 def getParent(self, class_=None, verbose=True): |
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232 """ |
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233 Note: this method overrides pyjamas.ui.Widget.getParent |
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234 @param class_: class of the ancestor to look for or None to return the first parent |
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235 @param verbose: set to True to log error messages |
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236 @return: the parent/ancestor or None if it has not been found |
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237 """ |
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238 current = Widget.getParent(self) |
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239 if class_ is None: |
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240 return current # this is the default behavior |
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241 while current is not None and not isinstance(current, class_): |
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242 current = Widget.getParent(current) |
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243 if current is None and verbose: |
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244 print "Can't find parent %s for %s" % (class_, self) |
|
177
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245 return current |
|
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246 |
| 84 | 247 def onClick(self, sender): |
|
192
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248 self.host.setSelected(self) |
| 83 | 249 |
|
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250 def onClose(self, sender): |
|
179
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251 """ Called when the close button is pushed """ |
|
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252 _widgetspanel = self.getWidgetsPanel() |
|
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253 _widgetspanel.removeWidget(self) |
|
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254 for callback in self._close_listeners: |
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255 callback(self) |
|
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256 self.onQuit() |
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257 |
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258 def onQuit(self): |
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259 """ Called when the widget is actually ending """ |
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260 pass |
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261 |
|
294
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262 def addCloseListener(self, callback): |
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263 """Add a close listener to this widget |
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264 @param callback: function to be called from self.onClose""" |
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265 self._close_listeners.append(callback) |
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266 |
|
230
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267 def refresh(self): |
|
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268 """This can be overwritten by a child class to refresh the display when, |
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269 instead of creating a new one, an existing widget is found and reused. |
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270 """ |
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271 pass |
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272 |
|
89
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273 def onSetting(self, sender): |
|
196
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274 widpanel = self.getWidgetsPanel() |
|
90
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275 row, col = widpanel.getIndex(self) |
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276 body = VerticalPanel() |
|
225
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277 |
|
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278 # colspan & rowspan |
|
90
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279 colspan = widpanel.getColSpan(row, col) |
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280 rowspan = widpanel.getRowSpan(row, col) |
|
225
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281 |
|
90
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282 def onColSpanChange(value): |
|
225
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283 widpanel.setColSpan(row, col, value) |
|
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284 |
|
90
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285 def onRowSpanChange(value): |
|
225
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286 widpanel.setRowSpan(row, col, value) |
|
90
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287 colspan_setter = dialog.IntSetter("Columns span", colspan) |
|
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288 colspan_setter.addValueChangeListener(onColSpanChange) |
|
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289 colspan_setter.setWidth('100%') |
|
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290 rowspan_setter = dialog.IntSetter("Rows span", rowspan) |
|
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291 rowspan_setter.addValueChangeListener(onRowSpanChange) |
|
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292 rowspan_setter.setWidth('100%') |
|
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293 body.add(colspan_setter) |
|
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294 body.add(rowspan_setter) |
|
225
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295 |
|
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296 # size |
|
92
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297 width_str = self.getWidth() |
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298 if width_str.endswith('px'): |
|
225
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299 width = int(width_str[:-2]) |
|
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300 else: |
|
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301 width = 0 |
|
97
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diff
changeset
|
302 height_str = self.getHeight() |
|
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diff
changeset
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303 if height_str.endswith('px'): |
|
225
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304 height = int(height_str[:-2]) |
|
97
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305 else: |
|
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diff
changeset
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306 height = 0 |
|
225
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307 |
|
92
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changeset
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308 def onWidthChange(value): |
|
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309 if not value: |
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310 self.setWidth('100%') |
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311 else: |
|
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changeset
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312 self.setWidth('%dpx' % value) |
|
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313 |
|
92
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314 def onHeightChange(value): |
|
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315 if not value: |
|
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316 self.setHeight('100%') |
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317 else: |
|
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318 self.setHeight('%dpx' % value) |
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319 width_setter = dialog.IntSetter("width (0=auto)", width) |
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320 width_setter.addValueChangeListener(onWidthChange) |
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321 width_setter.setWidth('100%') |
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322 height_setter = dialog.IntSetter("height (0=auto)", height) |
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323 height_setter.addValueChangeListener(onHeightChange) |
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changeset
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324 height_setter.setHeight('100%') |
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325 body.add(width_setter) |
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326 body.add(height_setter) |
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327 |
|
225
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328 # reset |
|
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329 def onReset(sender): |
|
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330 colspan_setter.setValue(1) |
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331 rowspan_setter.setValue(1) |
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changeset
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332 width_setter.setValue(0) |
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333 height_setter.setValue(0) |
|
210
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changeset
|
334 |
|
92
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335 reset_bt = Button("Reset", onReset) |
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336 body.add(reset_bt) |
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337 body.setCellHorizontalAlignment(reset_bt, HasAlignment.ALIGN_CENTER) |
|
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|
338 |
|
90
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|
339 _dialog = dialog.GenericDialog("Widget setting", body) |
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340 _dialog.show() |
|
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|
341 |
| 83 | 342 def setTitle(self, text): |
| 343 """change the title in the header of the widget | |
| 344 @param text: text of the new title""" | |
| 84 | 345 self.__title.setText(text) |
| 346 | |
| 347 def isSelectable(self): | |
| 348 return self.__selectable | |
| 349 | |
| 350 def setSelectable(self, selectable): | |
| 351 if not self.__selectable: | |
| 352 try: | |
| 353 self.removeClickListener(self) | |
| 354 except ValueError: | |
| 355 pass | |
| 356 if self.selectable and not self in self._clickListeners: | |
| 357 self.addClickListener(self) | |
| 358 self.__selectable = selectable | |
| 83 | 359 |
|
201
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|
360 def getWarningData(self): |
|
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361 """ Return exposition warning level when this widget is selected and something is sent to it |
|
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362 This method should be overriden by children |
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363 @return: tuple (warning level type/HTML msg). Type can be one of: |
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364 - PUBLIC |
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|
365 - GROUP |
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366 - ONE2ONE |
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367 - MISC |
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368 - NONE |
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369 """ |
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370 if not self.__selectable: |
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371 print "ERROR: getWarningLevel must not be called for an unselectable widget" |
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372 raise Exception |
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373 # TODO: cleaner warning types (more general constants) |
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374 return ("NONE", None) |
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375 |
| 83 | 376 def setWidget(self, widget, scrollable=True): |
| 377 """Set the widget that will be in the body of the LiberviaWidget | |
| 378 @param widget: widget to put in the body | |
| 379 @param scrollable: if true, the widget will be in a ScrollPanelWrapper""" | |
| 380 if scrollable: | |
| 381 _scrollpanelwrapper = ScrollPanelWrapper() | |
| 382 _scrollpanelwrapper.setStyleName('widgetBody') | |
| 383 _scrollpanelwrapper.setWidget(widget) | |
| 384 body_wid = _scrollpanelwrapper | |
| 385 else: | |
| 386 body_wid = widget | |
| 387 self.add(body_wid) | |
| 388 self.setCellHeight(body_wid, '100%') | |
| 389 | |
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390 def doDetachChildren(self): |
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391 # We need to force the use of a panel subclass method here, |
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392 # for the same reason as doAttachChildren |
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393 VerticalPanel.doDetachChildren(self) |
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394 |
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395 def doAttachChildren(self): |
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396 # We need to force the use of a panel subclass method here, else |
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397 # the event will not propagate to children |
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398 VerticalPanel.doAttachChildren(self) |
| 83 | 399 |
|
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400 def matchEntity(self, entity): |
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401 """This method should be overwritten by child classes.""" |
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402 raise NotImplementedError |
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403 |
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404 |
| 34 | 405 class ScrollPanelWrapper(SimplePanel): |
| 406 """Scroll Panel like component, wich use the full available space | |
| 407 to work around percent size issue, it use some of the ideas found | |
| 408 here: http://code.google.com/p/google-web-toolkit/issues/detail?id=316 | |
| 409 specially in code given at comment #46, thanks to Stefan Bachert""" | |
| 410 | |
| 411 def __init__(self, *args, **kwargs): | |
| 412 SimplePanel.__init__(self) | |
| 413 self.spanel = ScrollPanel(*args, **kwargs) | |
| 414 SimplePanel.setWidget(self, self.spanel) | |
| 415 DOM.setStyleAttribute(self.getElement(), "position", "relative") | |
| 416 DOM.setStyleAttribute(self.getElement(), "top", "0px") | |
| 417 DOM.setStyleAttribute(self.getElement(), "left", "0px") | |
| 418 DOM.setStyleAttribute(self.getElement(), "width", "100%") | |
| 419 DOM.setStyleAttribute(self.getElement(), "height", "100%") | |
| 420 DOM.setStyleAttribute(self.spanel.getElement(), "position", "absolute") | |
| 421 DOM.setStyleAttribute(self.spanel.getElement(), "width", "100%") | |
| 422 DOM.setStyleAttribute(self.spanel.getElement(), "height", "100%") | |
| 423 | |
| 424 def setWidget(self, widget): | |
| 425 self.spanel.setWidget(widget) | |
| 426 | |
| 427 def setScrollPosition(self, position): | |
| 428 self.spanel.setScrollPosition(position) | |
| 429 | |
| 430 def scrollToBottom(self): | |
| 431 self.setScrollPosition(self.spanel.getElement().scrollHeight) | |
| 432 | |
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433 |
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434 class EmptyWidget(DropCell, SimplePanel): |
|
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435 """Empty dropable panel""" |
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436 |
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437 def __init__(self, host): |
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438 SimplePanel.__init__(self) |
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439 DropCell.__init__(self, host) |
|
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440 #self.setWidget(HTML('')) |
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441 self.setSize('100%', '100%') |
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442 |
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443 |
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444 class BorderWidget(EmptyWidget): |
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445 def __init__(self, host): |
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446 EmptyWidget.__init__(self, host) |
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447 self.addStyleName('borderPanel') |
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448 |
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449 |
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450 class LeftBorderWidget(BorderWidget): |
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451 def __init__(self, host): |
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452 BorderWidget.__init__(self, host) |
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453 self.addStyleName('leftBorderWidget') |
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454 |
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455 |
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456 class RightBorderWidget(BorderWidget): |
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457 def __init__(self, host): |
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458 BorderWidget.__init__(self, host) |
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459 self.addStyleName('rightBorderWidget') |
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460 |
|
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461 |
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462 class BottomBorderWidget(BorderWidget): |
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463 def __init__(self, host): |
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464 BorderWidget.__init__(self, host) |
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465 self.addStyleName('bottomBorderWidget') |
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466 |
|
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467 |
|
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468 class WidgetsPanel(ScrollPanelWrapper): |
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469 |
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470 def __init__(self, host, locked=False): |
|
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471 ScrollPanelWrapper.__init__(self) |
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472 self.setSize('100%', '100%') |
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473 self.host = host |
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474 self.locked = locked # if True: tab will not be removed when there are no more widgets inside |
|
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475 self.selected = None |
| 83 | 476 self.flextable = FlexTable() |
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477 self.flextable.setSize('100%', '100%') |
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478 self.setWidget(self.flextable) |
| 83 | 479 self.setStyleName('widgetsPanel') |
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480 _bottom = BottomBorderWidget(self.host) |
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481 self.flextable.setWidget(0, 0, _bottom) # There will be always an Empty widget on the last row, |
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482 # dropping a widget there will add a new row |
|
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483 td_elt = _bottom.getElement().parentNode |
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484 DOM.setStyleAttribute(td_elt, "height", "1px") # needed so the cell adapt to the size of the border (specially in webkit) |
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485 self._max_cols = 1 # give the maximum number of columns i a raw |
| 83 | 486 |
|
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487 def isLocked(self): |
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488 return self.locked |
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489 |
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490 def changeWidget(self, row, col, wid): |
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491 """Change the widget in the given location, add row or columns when necessary""" |
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492 print "changing widget:", wid.getDebugName(), row, col |
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493 last_row = max(0, self.flextable.getRowCount() - 1) |
| 83 | 494 try: |
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495 prev_wid = self.flextable.getWidget(row, col) |
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496 except: |
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497 print "ERROR: Trying to change an unexisting widget !" |
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498 return |
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499 |
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500 cellFormatter = self.flextable.getFlexCellFormatter() |
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501 |
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502 if isinstance(prev_wid, BorderWidget): |
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503 # We are on a border, we must create a row and/or columns |
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504 print "BORDER WIDGET" |
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505 prev_wid.removeStyleName('dragover') |
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506 |
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507 if isinstance(prev_wid, BottomBorderWidget): |
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changeset
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508 # We are on the bottom border, we create a new row |
|
85
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browser side: widgets cells can now be added by putting a widget on a border
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parents:
84
diff
changeset
|
509 self.flextable.insertRow(last_row) |
|
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parents:
84
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changeset
|
510 self.flextable.setWidget(last_row, 0, LeftBorderWidget(self.host)) |
|
a8f027738c16
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parents:
84
diff
changeset
|
511 self.flextable.setWidget(last_row, 1, wid) |
|
a8f027738c16
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Goffi <goffi@goffi.org>
parents:
84
diff
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|
512 self.flextable.setWidget(last_row, 2, RightBorderWidget(self.host)) |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
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parents:
84
diff
changeset
|
513 cellFormatter.setHorizontalAlignment(last_row, 2, HasAlignment.ALIGN_RIGHT) |
|
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Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
514 row = last_row |
|
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browser side: widgets cells can now be added by putting a widget on a border
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diff
changeset
|
515 |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
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84
diff
changeset
|
516 elif isinstance(prev_wid, LeftBorderWidget): |
|
225
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517 if col != 0: |
|
85
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browser side: widgets cells can now be added by putting a widget on a border
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parents:
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changeset
|
518 print "ERROR: LeftBorderWidget must be on the first column !" |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
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parents:
84
diff
changeset
|
519 return |
|
225
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520 self.flextable.insertCell(row, col + 1) |
|
85
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diff
changeset
|
521 self.flextable.setWidget(row, 1, wid) |
|
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parents:
84
diff
changeset
|
522 |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
Goffi <goffi@goffi.org>
parents:
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diff
changeset
|
523 elif isinstance(prev_wid, RightBorderWidget): |
|
225
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changeset
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524 if col != self.flextable.getCellCount(row) - 1: |
|
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parents:
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diff
changeset
|
525 print "ERROR: RightBorderWidget must be on the last column !" |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
Goffi <goffi@goffi.org>
parents:
84
diff
changeset
|
526 return |
|
a8f027738c16
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parents:
84
diff
changeset
|
527 self.flextable.insertCell(row, col) |
|
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diff
changeset
|
528 self.flextable.setWidget(row, col, wid) |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
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parents:
84
diff
changeset
|
529 |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
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parents:
84
diff
changeset
|
530 else: |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
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parents:
84
diff
changeset
|
531 prev_wid.removeFromParent() |
|
a8f027738c16
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changeset
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532 self.flextable.setWidget(row, col, wid) |
|
225
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changeset
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533 |
|
85
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parents:
84
diff
changeset
|
534 _max_cols = max(self._max_cols, self.flextable.getCellCount(row)) |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
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84
diff
changeset
|
535 if _max_cols != self._max_cols: |
|
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parents:
84
diff
changeset
|
536 self._max_cols = _max_cols |
|
86
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
537 self._sizesAdjust() |
|
85
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
Goffi <goffi@goffi.org>
parents:
84
diff
changeset
|
538 |
|
86
6c3b3254605f
browser side: widget removing is now managed
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parents:
85
diff
changeset
|
539 def _sizesAdjust(self): |
|
6c3b3254605f
browser side: widget removing is now managed
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parents:
85
diff
changeset
|
540 cellFormatter = self.flextable.getFlexCellFormatter() |
|
225
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
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541 width = 100.0 / max(1, self._max_cols - 2) # we don't count the borders |
|
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
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parents:
210
diff
changeset
|
542 |
|
86
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
543 for row_idx in xrange(self.flextable.getRowCount()): |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
544 for col_idx in xrange(self.flextable.getCellCount(row_idx)): |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
545 _widget = self.flextable.getWidget(row_idx, col_idx) |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
546 if not isinstance(_widget, BorderWidget): |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
547 td_elt = _widget.getElement().parentNode |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
548 DOM.setStyleAttribute(td_elt, "width", "%.2f%%" % width) |
|
85
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
Goffi <goffi@goffi.org>
parents:
84
diff
changeset
|
549 |
|
225
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
souliane <souliane@mailoo.org>
parents:
210
diff
changeset
|
550 last_row = max(0, self.flextable.getRowCount() - 1) |
|
86
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
551 cellFormatter.setColSpan(last_row, 0, self._max_cols) |
| 178 | 552 |
|
85
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
Goffi <goffi@goffi.org>
parents:
84
diff
changeset
|
553 def addWidget(self, wid): |
|
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
Goffi <goffi@goffi.org>
parents:
84
diff
changeset
|
554 """Add a widget to a new cell on the next to last row""" |
|
225
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
souliane <souliane@mailoo.org>
parents:
210
diff
changeset
|
555 last_row = max(0, self.flextable.getRowCount() - 1) |
|
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
souliane <souliane@mailoo.org>
parents:
210
diff
changeset
|
556 print "putting widget %s at %d, %d" % (wid.getDebugName(), last_row, 0) |
|
85
a8f027738c16
browser side: widgets cells can now be added by putting a widget on a border
Goffi <goffi@goffi.org>
parents:
84
diff
changeset
|
557 self.changeWidget(last_row, 0, wid) |
| 83 | 558 |
|
86
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
559 def removeWidget(self, wid): |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
560 """Remove a widget and the cell where it is""" |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
561 _row, _col = self.flextable.getIndex(wid) |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
562 self.flextable.remove(wid) |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
563 self.flextable.removeCell(_row, _col) |
|
225
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
souliane <souliane@mailoo.org>
parents:
210
diff
changeset
|
564 if not self.getLiberviaRowWidgets(_row): # we have no more widgets, we remove the row |
|
86
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
565 self.flextable.removeRow(_row) |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
566 _max_cols = 1 |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
567 for row_idx in xrange(self.flextable.getRowCount()): |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
568 _max_cols = max(_max_cols, self.flextable.getCellCount(row_idx)) |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
569 if _max_cols != self._max_cols: |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
570 self._max_cols = _max_cols |
|
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
571 self._sizesAdjust() |
|
177
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
572 current = self |
|
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
573 |
|
225
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
souliane <souliane@mailoo.org>
parents:
210
diff
changeset
|
574 blank_page = self.getLiberviaWidgetsCount() == 0 # do we still have widgets on the page ? |
|
177
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
575 |
|
184
97d5e9de1106
browser side: contacts panel switch:
Goffi <goffi@goffi.org>
parents:
181
diff
changeset
|
576 if blank_page and not self.isLocked(): |
|
225
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
souliane <souliane@mailoo.org>
parents:
210
diff
changeset
|
577 # we now notice the MainTabPanel that the WidgetsPanel is empty and need to be removed |
|
177
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
578 while current is not None: |
|
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
579 if isinstance(current, MainTabPanel): |
|
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
580 current.onWidgetPanelRemove(self) |
|
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
581 return |
|
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
582 current = current.getParent() |
|
ba95cd824e06
browser side: tab is removed if it doesn't contain widget anymore.
Goffi <goffi@goffi.org>
parents:
174
diff
changeset
|
583 print "Error: no MainTabPanel found !" |
|
86
6c3b3254605f
browser side: widget removing is now managed
Goffi <goffi@goffi.org>
parents:
85
diff
changeset
|
584 |
|
197
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
585 def getWidgetCoords(self, wid): |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
586 return self.flextable.getIndex(wid) |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
587 |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
588 def getLiberviaRowWidgets(self, row): |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
589 """ Return all the LiberviaWidget in the row """ |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
590 return [wid for wid in self.getRowWidgets(row) if isinstance(wid, LiberviaWidget)] |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
591 |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
592 def getRowWidgets(self, row): |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
593 """ Return all the widgets in the row """ |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
594 widgets = [] |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
595 cols = self.flextable.getCellCount(row) |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
596 for col in xrange(cols): |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
597 widgets.append(self.flextable.getWidget(row, col)) |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
598 return widgets |
|
0fc32122a877
browser side: dropped widget's row is now checked, to avoid the drop on a removed BorderWidget. This finish the previous commit.
Goffi <goffi@goffi.org>
parents:
196
diff
changeset
|
599 |
|
196
c2639c9f86ea
Browser Side: Widgets can now be moved, header (title bar) is draggable:
Goffi <goffi@goffi.org>
parents:
195
diff
changeset
|
600 def getLiberviaWidgetsCount(self): |
|
c2639c9f86ea
Browser Side: Widgets can now be moved, header (title bar) is draggable:
Goffi <goffi@goffi.org>
parents:
195
diff
changeset
|
601 """ Get count of contained widgets """ |
|
c2639c9f86ea
Browser Side: Widgets can now be moved, header (title bar) is draggable:
Goffi <goffi@goffi.org>
parents:
195
diff
changeset
|
602 return len([wid for wid in self.flextable if isinstance(wid, LiberviaWidget)]) |
|
c2639c9f86ea
Browser Side: Widgets can now be moved, header (title bar) is draggable:
Goffi <goffi@goffi.org>
parents:
195
diff
changeset
|
603 |
|
90
9729ed7171a6
browser side: Widgets' setting (col & row span can be changed
Goffi <goffi@goffi.org>
parents:
89
diff
changeset
|
604 def getIndex(self, wid): |
|
9729ed7171a6
browser side: Widgets' setting (col & row span can be changed
Goffi <goffi@goffi.org>
parents:
89
diff
changeset
|
605 return self.flextable.getIndex(wid) |
|
9729ed7171a6
browser side: Widgets' setting (col & row span can be changed
Goffi <goffi@goffi.org>
parents:
89
diff
changeset
|
606 |
|
9729ed7171a6
browser side: Widgets' setting (col & row span can be changed
Goffi <goffi@goffi.org>
parents:
89
diff
changeset
|
607 def getColSpan(self, row, col): |
|
9729ed7171a6
browser side: Widgets' setting (col & row span can be changed
Goffi <goffi@goffi.org>
parents:
89
diff
changeset
|
608 cellFormatter = self.flextable.getFlexCellFormatter() |
|
9729ed7171a6
browser side: Widgets' setting (col & row span can be changed
Goffi <goffi@goffi.org>
parents:
89
diff
changeset
|
609 return cellFormatter.getColSpan(row, col) |
|
225
9b93a21dc5e2
browser_side: display widget title in the debug info (LiberviaWidget method "getDebugName")
souliane <souliane@mailoo.org>
parents:
210
diff
changeset
|
610 |
|
90
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611 def setColSpan(self, row, col, value): |
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612 cellFormatter = self.flextable.getFlexCellFormatter() |
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613 return cellFormatter.setColSpan(row, col, value) |
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614 |
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90
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615 def getRowSpan(self, row, col): |
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616 cellFormatter = self.flextable.getFlexCellFormatter() |
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617 return cellFormatter.getRowSpan(row, col) |
|
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618 |
|
90
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619 def setRowSpan(self, row, col, value): |
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620 cellFormatter = self.flextable.getFlexCellFormatter() |
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621 return cellFormatter.setRowSpan(row, col, value) |
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622 |
|
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623 |
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624 class DropTab(Label, DropWidget): |
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625 |
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626 def __init__(self, tab_panel, text): |
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627 Label.__init__(self, text) |
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628 DropWidget.__init__(self, tab_panel) |
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629 self.tab_panel = tab_panel |
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630 self.setStyleName('dropCell') |
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631 self.setWordWrap(False) |
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632 DOM.setStyleAttribute(self.getElement(), "min-width", "30px") |
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633 |
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634 def _getIndex(self): |
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635 """ get current index of the DropTab """ |
|
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636 # XXX: awful hack, but seems the only way to get index |
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637 return self.tab_panel.tabBar.panel.getWidgetIndex(self.getParent().getParent()) - 1 |
|
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638 |
|
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639 def onDragEnter(self, event): |
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640 #if self == LiberviaDragWidget.current: |
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641 # return |
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642 self.addStyleName('dragover') |
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643 DOM.eventPreventDefault(event) |
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644 |
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645 def onDragLeave(self, event): |
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646 self.removeStyleName('dragover') |
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647 |
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648 def onDragOver(self, event): |
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649 DOM.eventPreventDefault(event) |
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650 |
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651 def onDrop(self, event): |
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652 DOM.eventPreventDefault(event) |
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653 self.removeStyleName('dragover') |
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654 if self._getIndex() == self.tab_panel.tabBar.getSelectedTab(): |
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655 # the widget come from the DragTab, so nothing to do, we let it there |
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656 return |
|
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657 |
|
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658 # FIXME: quite the same stuff as in DropCell, need some factorisation |
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659 dt = event.dataTransfer |
|
225
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660 # 'text', 'text/plain', and 'Text' are equivalent. |
|
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661 try: |
|
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662 item, item_type = dt.getData("text/plain").split('\n') # Workaround for webkit, only text/plain seems to be managed |
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663 if item_type and item_type[-1] == '\0': # Workaround for what looks like a pyjamas bug: the \0 should not be there, and |
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664 item_type = item_type[:-1] # .strip('\0') and .replace('\0','') don't work. TODO: check this and fill a bug report |
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665 # item_type = dt.getData("type") |
|
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666 print "message: %s" % item |
|
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667 print "type: %s" % item_type |
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668 except: |
|
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669 print "no message found" |
|
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670 item = ' ' |
|
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671 item_type = None |
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672 if item_type == "WIDGET": |
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673 if not LiberviaDragWidget.current: |
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674 print "ERROR: No widget registered in LiberviaDragWidget !" |
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675 return |
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676 _new_panel = LiberviaDragWidget.current |
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677 _new_panel.getWidgetsPanel().removeWidget(_new_panel) |
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678 elif item_type in DropCell.drop_keys: |
|
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679 _new_panel = DropCell.drop_keys[item_type](self.tab_panel.host, item) |
|
254
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680 elif item_type == "CONTACT_TEXTBOX": |
|
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681 # eventually open a window? |
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682 pass |
|
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683 else: |
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684 print "WARNING: unmanaged item type" |
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685 return |
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|
686 |
|
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687 widgets_panel = self.tab_panel.getWidget(self._getIndex()) |
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688 widgets_panel.addWidget(_new_panel) |
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689 |
|
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|
690 |
| 34 | 691 class MainTabPanel(TabPanel): |
| 23 | 692 |
| 693 def __init__(self, host): | |
| 33 | 694 TabPanel.__init__(self) |
|
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695 self.host = host |
| 23 | 696 self.tabBar.setVisible(False) |
|
148
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|
697 self.setStyleName('liberviaTabPanel') |
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|
698 self.addStyleName('mainTabPanel') |
| 33 | 699 Window.addWindowResizeListener(self) |
| 700 | |
|
192
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|
701 def getCurrentPanel(self): |
|
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702 """ Get the panel of the currently selected tab """ |
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703 return self.deck.visibleWidget |
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|
704 |
| 33 | 705 def onWindowResized(self, width, height): |
| 706 tab_panel_elt = self.getElement() | |
| 707 _elts = doc().getElementsByClassName('gwt-TabBar') | |
| 708 if not _elts.length: | |
|
177
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|
709 print ("ERROR: no TabBar found, it should exist !") |
| 33 | 710 tab_bar_h = 0 |
| 711 else: | |
| 712 tab_bar_h = _elts.item(0).offsetHeight | |
|
187
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|
713 ideal_height = height - DOM.getAbsoluteTop(tab_panel_elt) - tab_bar_h - 5 |
|
185
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|
714 ideal_width = width - DOM.getAbsoluteLeft(tab_panel_elt) - 5 |
|
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|
715 self.setWidth("%s%s" % (ideal_width, "px")) |
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|
716 self.setHeight("%s%s" % (ideal_height, "px")) |
| 23 | 717 |
|
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718 def add(self, widget, text=''): |
|
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719 tab = DropTab(self, text) |
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720 TabPanel.add(self, widget, tab, False) |
|
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721 if self.getWidgetCount() > 1: |
| 23 | 722 self.tabBar.setVisible(True) |
| 33 | 723 self.host.resize() |
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724 |
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725 def onWidgetPanelRemove(self, panel): |
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726 """ Called when a child WidgetsPanel is empty and need to be removed """ |
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727 self.remove(panel) |
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728 widgets_count = self.getWidgetCount() |
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729 if widgets_count == 1: |
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730 self.tabBar.setVisible(False) |
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731 self.host.resize() |
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732 self.selectTab(0) |
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733 else: |
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734 self.selectTab(widgets_count - 1) |