src/cx/fbn/nevernote/gui/NotebookTreeWidget.java

   1 /*\r
   2  * This file is part of NeverNote \r
   3  * Copyright 2009 Randy Baumgarte\r
   4  * \r
   5  * This file may be licensed under the terms of of the\r
   6  * GNU General Public License Version 2 (the ``GPL'').\r
   7  *\r
   8  * Software distributed under the License is distributed\r
   9  * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either\r
  10  * express or implied. See the GPL for the specific language\r
  11  * governing rights and limitations.\r
  12  *\r
  13  * You should have received a copy of the GPL along with this\r
  14  * program. If not, go to http://www.gnu.org/licenses/gpl.html\r
  15  * or write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.\r
  17  *\r
  18 */\r
  19 \r
  20 package cx.fbn.nevernote.gui;\r
  21 \r
  22 import java.util.ArrayList;\r
  23 import java.util.List;\r
  24 \r
  25 import com.evernote.edam.type.Notebook;\r
  26 import com.trolltech.qt.core.QByteArray;\r
  27 import com.trolltech.qt.core.QMimeData;\r
  28 import com.trolltech.qt.core.Qt;\r
  29 import com.trolltech.qt.core.Qt.SortOrder;\r
  30 import com.trolltech.qt.gui.QAbstractItemView;\r
  31 import com.trolltech.qt.gui.QAction;\r
  32 import com.trolltech.qt.gui.QBrush;\r
  33 import com.trolltech.qt.gui.QColor;\r
  34 import com.trolltech.qt.gui.QContextMenuEvent;\r
  35 import com.trolltech.qt.gui.QDragEnterEvent;\r
  36 import com.trolltech.qt.gui.QDragMoveEvent;\r
  37 import com.trolltech.qt.gui.QHeaderView;\r
  38 import com.trolltech.qt.gui.QIcon;\r
  39 import com.trolltech.qt.gui.QMenu;\r
  40 import com.trolltech.qt.gui.QTreeWidget;\r
  41 import com.trolltech.qt.gui.QTreeWidgetItem;\r
  42 \r
  43 import cx.fbn.nevernote.Global;\r
  44 import cx.fbn.nevernote.filters.NotebookCounter;\r
  45 import cx.fbn.nevernote.signals.NoteSignal;\r
  46 \r
  47 public class NotebookTreeWidget extends QTreeWidget {\r
  48         private QAction                                 deleteAction;\r
  49         private QAction                                 addAction;\r
  50         private QAction                                 editAction;\r
  51         public NoteSignal                               noteSignal;\r
  52 //      private final QTreeWidgetItem                   previousMouseOver;\r
  53 //      private boolean                                 previousMouseOverWasSelected;\r
  54         \r
  55         public void setAddAction(QAction a) {\r
  56                 addAction = a;\r
  57         }\r
  58         \r
  59         public void setDeleteAction(QAction d) {\r
  60                 deleteAction = d;\r
  61         }\r
  62         \r
  63         public void setEditAction(QAction e) {\r
  64                 editAction = e;\r
  65         }\r
  66         \r
  67         public NotebookTreeWidget() {\r
  68                 noteSignal = new NoteSignal();\r
  69                 setProperty("hideTree", true);\r
  70                 List<String> labels = new ArrayList<String>();\r
  71                 labels.add("Notebooks");\r
  72                 labels.add("");\r
  73                 setAcceptDrops(true);\r
  74                 setDragEnabled(true);\r
  75                 setColumnCount(2);\r
  76                 header().setResizeMode(0, QHeaderView.ResizeMode.ResizeToContents);\r
  77                 header().setResizeMode(1, QHeaderView.ResizeMode.Stretch);\r
  78                 header().setMovable(false);\r
  79                 setHeaderLabels(labels);\r
  80                 setDragDropMode(QAbstractItemView.DragDropMode.DragDrop);\r
  81                 // If we want to mimic Evernote's notebook selection\r
  82                 if (Global.mimicEvernoteInterface) {\r
  83                         setSelectionMode(QAbstractItemView.SelectionMode.SingleSelection);\r
  84                 } else\r
  85                         setSelectionMode(QAbstractItemView.SelectionMode.MultiSelection);\r
  86 \r
  87 //      int width = Global.getColumnWidth("notebookTreeName");\r
  88 //              if (width>0)\r
  89 //                      setColumnWidth(0, width);\r
  90 //              previousMouseOver = new QTreeWidgetItem();\r
  91         }\r
  92         \r
  93         public void selectNotebook(QTreeWidgetItem item) {\r
  94                 QTreeWidgetItem root = invisibleRootItem();\r
  95                 QTreeWidgetItem child;\r
  96                 \r
  97                 for (int i=0; i<root.childCount(); i++) {\r
  98                         child = root.child(i); \r
  99                         if (child.text(2).equals(item.text(2))) {\r
 100                                 child.setSelected(true);\r
 101                                 return;\r
 102                         }\r
 103                 }\r
 104                 \r
 105         }\r
 106         \r
 107         public boolean selectGuid(String guid) {\r
 108                 QTreeWidgetItem root = invisibleRootItem();\r
 109                 QTreeWidgetItem child;\r
 110 \r
 111                 for (int i=0; i<root.childCount(); i++) {\r
 112                         child = root.child(i);\r
 113                         if (child.text(2).equals(guid)) {\r
 114                                 child.setSelected(true);\r
 115                                 return true;\r
 116                         }\r
 117                 }\r
 118                 return false;\r
 119         }\r
 120         \r
 121         \r
 122         public void load(List<Notebook> books, List<String> localBooks) {\r
 123         Notebook book;\r
 124         QTreeWidgetItem child;\r
 125         clear();\r
 126         String iconPath = new String("classpath:cx/fbn/nevernote/icons/");\r
 127         QIcon blueIcon = new QIcon(iconPath+"notebook-blue.png");\r
 128         QIcon greenIcon = new QIcon(iconPath+"notebook-green.png");\r
 129         QIcon redIcon = new QIcon(iconPath+"notebook-red.png");\r
 130         QIcon yellowIcon = new QIcon(iconPath+"notebook-yellow.png");\r
 131         \r
 132         if (books == null)\r
 133                 return;\r
 134         Qt.Alignment ra = new Qt.Alignment(Qt.AlignmentFlag.AlignRight);\r
 135         for (int i=0; i<books.size(); i++) {\r
 136                 book = books.get(i);\r
 137                 child = new QTreeWidgetItem();\r
 138                 child.setText(0, book.getName());\r
 139                 child.setIcon(0, greenIcon);\r
 140                 if (localBooks.contains(book.getGuid()))\r
 141                         child.setIcon(0, yellowIcon);\r
 142                 if (localBooks.contains(book.getGuid()) && \r
 143                                 (book.getName().equalsIgnoreCase("Conflicting Changes") ||\r
 144                                  book.getName().equalsIgnoreCase("Conflicting Changes (Local)")))\r
 145                                         child.setIcon(0, redIcon);\r
 146                 if (book.isPublished())\r
 147                         child.setIcon(0, blueIcon);\r
 148                 child.setTextAlignment(1, ra.value());\r
 149                 child.setText(2, book.getGuid());\r
 150                 addTopLevelItem(child);\r
 151         }\r
 152 \r
 153         sortItems(0, SortOrder.AscendingOrder); \r
 154         if (Global.mimicEvernoteInterface) {\r
 155                 child = new QTreeWidgetItem();\r
 156                 child.setIcon(0, greenIcon);\r
 157                 child.setText(0, "All Notebooks");\r
 158 //              child.setText(1, "0");\r
 159                 child.setText(2, "");\r
 160                 child.setTextAlignment(1, ra.value());\r
 161                 insertTopLevelItem(0,child);\r
 162         }\r
 163         resizeColumnToContents(0);\r
 164         resizeColumnToContents(1);\r
 165         }\r
 166         // update the display with the current number of notes\r
 167         public void updateCounts(List<Notebook> books, List<NotebookCounter> counts) {\r
 168                 QTreeWidgetItem root = invisibleRootItem();\r
 169                 QTreeWidgetItem child;\r
 170                 \r
 171                 QBrush blue = new QBrush();\r
 172                 QBrush black = new QBrush();\r
 173                 black.setColor(QColor.black);\r
 174                 if (Global.tagBehavior().equalsIgnoreCase("ColorActive") && !Global.mimicEvernoteInterface)\r
 175                         blue.setColor(QColor.blue);\r
 176                 else\r
 177                         blue.setColor(QColor.black);\r
 178                 int total=0;\r
 179                 \r
 180 //              for (int i=0; i<counts.size(); i++) {\r
 181 //                      total=total+counts.get(i).getCount();\r
 182 //              }\r
 183                 \r
 184                 int size = books.size();\r
 185                 if (Global.mimicEvernoteInterface)\r
 186                         size++;\r
 187                 \r
 188                 for (int i=0; i<size; i++) {\r
 189                         child = root.child(i); \r
 190                         if (child != null) {\r
 191                                 String guid = child.text(2);\r
 192                                 child.setText(1,"0");\r
 193                                 child.setForeground(0, black);\r
 194                                 child.setForeground(1, black);\r
 195                                 for (int j=0; j<counts.size(); j++) {\r
 196                                         if (counts.get(j).getGuid().equals(guid)) {\r
 197                                                 child.setText(1, new Integer(counts.get(j).getCount()).toString());\r
 198                                                 total = total+counts.get(j).getCount();\r
 199                                                 if (counts.get(j).getCount() > 0) {\r
 200                                                         child.setForeground(0, blue);\r
 201                                                         child.setForeground(1, blue);\r
 202                                                 }\r
 203                                         }\r
 204 //                                      if (guid.equals("") && Global.mimicEvernoteInterface) {\r
 205 //                                              child.setText(1, new Integer(total).toString());\r
 206 //                                      }\r
 207                                 }\r
 208                         }\r
 209                 }\r
 210                 \r
 211                 for (int i=0; i<size; i++) {\r
 212                         child = root.child(i); \r
 213                         if (child != null) {\r
 214                                 String guid = child.text(2);\r
 215                                 if (guid.equals("") && Global.mimicEvernoteInterface) \r
 216                                         child.setText(1, new Integer(total).toString());\r
 217                         }\r
 218                 }\r
 219         }\r
 220         // Return a list of the notebook guids, ordered by the current display order.\r
 221         public List<String> getNotebookGuids() {\r
 222                 List<String> names = new ArrayList<String>();\r
 223                 QTreeWidgetItem root = invisibleRootItem();\r
 224                 QTreeWidgetItem child;\r
 225                 for (int i=0; i<root.childCount(); i++) {\r
 226                         child = root.child(i);\r
 227                         String text = child.text(2);\r
 228                         names.add(text);\r
 229                 }\r
 230                 return names;\r
 231         }\r
 232         \r
 233         @Override\r
 234         public void contextMenuEvent(QContextMenuEvent event) {\r
 235                 QMenu menu = new QMenu(this);\r
 236                 menu.addAction(addAction);\r
 237                 menu.addAction(editAction);\r
 238                 menu.addAction(deleteAction);\r
 239                 menu.exec(event.globalPos());\r
 240         }\r
 241         \r
 242         \r
 243         @Override\r
 244         public void dragEnterEvent(QDragEnterEvent event) {\r
 245                 if (event.mimeData().hasFormat("application/x-nevernote-note")) {\r
 246                         event.accept();\r
 247                         return;\r
 248                 }\r
 249         }\r
 250         \r
 251         \r
 252          @Override\r
 253         protected void dragMoveEvent(QDragMoveEvent event) {\r
 254                // if (event.mimeData().hasFormat("text/plain") &&\r
 255                      //event.answerRect().intersects(dropFrame.geometry()))\r
 256                         QTreeWidgetItem treeItem = itemAt(event.pos().x(), event.pos().y());\r
 257                         if (treeItem != null) {\r
 258 /*                              if (!previousMouseOver.text(0).equalsIgnoreCase(treeItem.text(0))) {\r
 259                                         previousMouseOver.setSelected(previousMouseOverWasSelected);\r
 260                                         previousMouseOverWasSelected = treeItem.isSelected();\r
 261                                         previousMouseOver = treeItem;\r
 262                                         blockSignals(true);\r
 263                                         treeItem.setSelected(true);\r
 264                                         blockSignals(false);\r
 265                                 }\r
 266 */                              \r
 267                         }\r
 268                         if (event.mimeData().hasFormat("application/x-nevernote-note")) {\r
 269                                 if (event.answerRect().intersects(childrenRect()))\r
 270                                         event.acceptProposedAction();\r
 271                                 return;\r
 272                         }\r
 273             }\r
 274 \r
 275         \r
 276         @Override\r
 277         public boolean dropMimeData(QTreeWidgetItem parent, int index, QMimeData data, Qt.DropAction action) {\r
 278                 if (data.hasFormat("application/x-nevernote-note")) {\r
 279                         QByteArray d = data.data("application/x-nevernote-note");\r
 280                         String s = d.toString();\r
 281                         String noteGuidArray[] = s.split(" ");\r
 282                         for (String element : noteGuidArray) {\r
 283                                 if (!parent.text(0).equalsIgnoreCase("All Notebooks"))\r
 284                                         noteSignal.notebookChanged.emit(element.trim(), parent.text(2));\r
 285                         }\r
 286                         return true;\r
 287                 }\r
 288                 return false;\r
 289         }\r
 290 }\r