Mercurial Repositories > eric / file comparison
comparison: MultiProject/MultiProjectBrowser.py
MultiProject/MultiProjectBrowser.py
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2008 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the multi project browser. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import * | |
| 11 from PyQt4.QtGui import * | |
| 12 | |
| 13 from E4Gui.E4Application import e4App | |
| 14 | |
| 15 from AddProjectDialog import AddProjectDialog | |
| 16 | |
| 17 import UI.PixmapCache | |
| 18 | |
| 19 class MultiProjectBrowser(QListWidget): | |
| 20 """ | |
| 21 Class implementing the multi project browser. | |
| 22 """ | |
| 23 def __init__(self, multiProject, parent = None): | |
| 24 """ | |
| 25 Constructor | |
| 26 | |
| 27 @param project reference to the multi project object | |
| 28 @param parent parent widget (QWidget) | |
| 29 """ | |
| 30 QListWidget.__init__(self, parent) | |
| 31 self.multiProject = multiProject | |
| 32 | |
| 33 self.setWindowIcon(UI.PixmapCache.getIcon("eric.png")) | |
| 34 self.setAlternatingRowColors(True) | |
| 35 | |
| 36 self.connect(self.multiProject, SIGNAL("newMultiProject"), | |
| 37 self.__newMultiProject) | |
| 38 self.connect(self.multiProject, SIGNAL("multiProjectOpened"), | |
| 39 self.__multiProjectOpened) | |
| 40 self.connect(self.multiProject, SIGNAL("multiProjectClosed"), | |
| 41 self.__multiProjectClosed) | |
| 42 self.connect(self.multiProject, SIGNAL("projectDataChanged"), | |
| 43 self.__projectDataChanged) | |
| 44 self.connect(self.multiProject, SIGNAL("projectAdded"), | |
| 45 self.__projectAdded) | |
| 46 self.connect(self.multiProject, SIGNAL("projectRemoved"), | |
| 47 self.__projectRemoved) | |
| 48 self.connect(self.multiProject, SIGNAL("projectOpened"), | |
| 49 self.__projectOpened) | |
| 50 | |
| 51 self.__createPopupMenu() | |
| 52 self.setContextMenuPolicy(Qt.CustomContextMenu) | |
| 53 self.connect(self, SIGNAL("customContextMenuRequested(const QPoint &)"), | |
| 54 self.__contextMenuRequested) | |
| 55 self.connect(self, SIGNAL("itemActivated(QListWidgetItem*)"), self.__openItem) | |
| 56 | |
| 57 ############################################################################ | |
| 58 ## Slot handling methods below | |
| 59 ############################################################################ | |
| 60 | |
| 61 def __newMultiProject(self): | |
| 62 """ | |
| 63 Private slot to handle the creation of a new multi project. | |
| 64 """ | |
| 65 self.clear() | |
| 66 | |
| 67 def __multiProjectOpened(self): | |
| 68 """ | |
| 69 Private slot to handle the opening of a multi project. | |
| 70 """ | |
| 71 for project in self.multiProject.getProjects(): | |
| 72 self.__addProject(project) | |
| 73 | |
| 74 self.sortItems() | |
| 75 | |
| 76 def __multiProjectClosed(self): | |
| 77 """ | |
| 78 Private slot to handle the closing of a multi project. | |
| 79 """ | |
| 80 self.clear() | |
| 81 | |
| 82 def __projectAdded(self, project): | |
| 83 """ | |
| 84 Private slot to handle the addition of a project to the multi project. | |
| 85 | |
| 86 @param project reference to the project data dictionary | |
| 87 """ | |
| 88 self.__addProject(project) | |
| 89 self.sortItems() | |
| 90 | |
| 91 def __projectRemoved(self, project): | |
| 92 """ | |
| 93 Private slot to handle the removal of a project from the multi project. | |
| 94 | |
| 95 @param project reference to the project data dictionary | |
| 96 """ | |
| 97 row = self.__findProjectItem(project) | |
| 98 if row > -1: | |
| 99 itm = self.takeItem(row) | |
| 100 del itm | |
| 101 | |
| 102 def __projectDataChanged(self, project): | |
| 103 """ | |
| 104 Private slot to handle the change of a project of the multi project. | |
| 105 | |
| 106 @param project reference to the project data dictionary | |
| 107 """ | |
| 108 row = self.__findProjectItem(project) | |
| 109 if row > -1: | |
| 110 self.__setItemData(self.item(row), project) | |
| 111 | |
| 112 self.sortItems() | |
| 113 | |
| 114 def __projectOpened(self, projectfile): | |
| 115 """ | |
| 116 Private slot to handle the opening of a project. | |
| 117 """ | |
| 118 project = { | |
| 119 'name' : "", | |
| 120 'file' : projectfile, | |
| 121 'master' : False, | |
| 122 'description' : "", | |
| 123 } | |
| 124 row = self.__findProjectItem(project) | |
| 125 if row > -1: | |
| 126 self.item(row).setSelected(True) | |
| 127 | |
| 128 def __contextMenuRequested(self, coord): | |
| 129 """ | |
| 130 Private slot to show the context menu. | |
| 131 | |
| 132 @param coord the position of the mouse pointer (QPoint) | |
| 133 """ | |
| 134 itm = self.itemAt(coord) | |
| 135 if itm is None: | |
| 136 self.__backMenu.popup(self.mapToGlobal(coord)) | |
| 137 else: | |
| 138 self.__menu.popup(self.mapToGlobal(coord)) | |
| 139 | |
| 140 def __openItem(self, itm = None): | |
| 141 """ | |
| 142 Private slot to open a project. | |
| 143 | |
| 144 @param itm reference to the project item to be opened (QListWidgetItem) | |
| 145 """ | |
| 146 if itm is None: | |
| 147 itm = self.currentItem() | |
| 148 if itm is None: | |
| 149 return | |
| 150 | |
| 151 filename = itm.data(Qt.UserRole).toString() | |
| 152 if filename: | |
| 153 self.multiProject.openProject(filename) | |
| 154 | |
| 155 ############################################################################ | |
| 156 ## Private methods below | |
| 157 ############################################################################ | |
| 158 | |
| 159 def __addProject(self, project): | |
| 160 """ | |
| 161 Private method to add a project to the list. | |
| 162 | |
| 163 @param project reference to the project data dictionary | |
| 164 """ | |
| 165 itm = QListWidgetItem(self) | |
| 166 self.__setItemData(itm, project) | |
| 167 | |
| 168 def __setItemData(self, itm, project): | |
| 169 """ | |
| 170 Private method to set the data of a project item. | |
| 171 | |
| 172 @param itm reference to the item to be set (QListWidgetItem) | |
| 173 @param project reference to the project data dictionary | |
| 174 """ | |
| 175 itm.setText(project['name']) | |
| 176 if project['master']: | |
| 177 itm.setIcon(UI.PixmapCache.getIcon("masterProject.png")) | |
| 178 else: | |
| 179 itm.setIcon(UI.PixmapCache.getIcon("empty.png")) | |
| 180 itm.setToolTip(project['file']) | |
| 181 itm.setData(Qt.UserRole, QVariant(project['file'])) | |
| 182 | |
| 183 def __findProjectItem(self, project): | |
| 184 """ | |
| 185 Private method to search a specific project item. | |
| 186 | |
| 187 @param project reference to the project data dictionary | |
| 188 @return row number of the project, -1 if not found (integer) | |
| 189 """ | |
| 190 row = 0 | |
| 191 while row < self.count(): | |
| 192 itm = self.item(row) | |
| 193 data = itm.data(Qt.UserRole).toString() | |
| 194 if data == project['file']: | |
| 195 return row | |
| 196 row += 1 | |
| 197 | |
| 198 return -1 | |
| 199 | |
| 200 def __removeProject(self): | |
| 201 """ | |
| 202 Private method to handle the Remove context menu entry. | |
| 203 """ | |
| 204 itm = self.currentItem() | |
| 205 if itm is not None: | |
| 206 filename = itm.data(Qt.UserRole).toString() | |
| 207 if filename: | |
| 208 self.multiProject.removeProject(filename) | |
| 209 | |
| 210 def __showProjectProperties(self): | |
| 211 """ | |
| 212 Private method to show the data of a project entry. | |
| 213 """ | |
| 214 itm = self.currentItem() | |
| 215 if itm is not None: | |
| 216 filename = itm.data(Qt.UserRole).toString() | |
| 217 if filename: | |
| 218 project = self.multiProject.getProject(filename) | |
| 219 if project is not None: | |
| 220 dlg = AddProjectDialog(self, project = project) | |
| 221 if dlg.exec_() == QDialog.Accepted: | |
| 222 name, filename, isMaster, description = dlg.getData() | |
| 223 project = { | |
| 224 'name' : name, | |
| 225 'file' : filename, | |
| 226 'master' : isMaster, | |
| 227 'description' : description, | |
| 228 } | |
| 229 self.multiProject.changeProjectProperties(project) | |
| 230 | |
| 231 def __createPopupMenu(self): | |
| 232 """ | |
| 233 Private method to create the popup menu. | |
| 234 """ | |
| 235 self.__menu = QMenu(self) | |
| 236 self.__menu.addAction(self.trUtf8("Open"), self.__openItem) | |
| 237 self.__menu.addAction(self.trUtf8("Remove"), self.__removeProject) | |
| 238 self.__menu.addAction(self.trUtf8("Properties"), self.__showProjectProperties) | |
| 239 self.__menu.addSeparator() | |
| 240 self.__menu.addAction(self.trUtf8("Configure..."), self.__configure) | |
| 241 | |
| 242 self.__backMenu = QMenu(self) | |
| 243 self.__backMenu.addAction(self.trUtf8("Configure..."), self.__configure) | |
| 244 | |
| 245 def __configure(self): | |
| 246 """ | |
| 247 Private method to open the configuration dialog. | |
| 248 """ | |
| 249 e4App().getObject("UserInterface").showPreferences("multiProjectPage") |
