vcs.maemo.org Git - mdictionary/blob - src/mdictionary/qml/WordListWidget.qml

   1 /*******************************************************************************
   2
   3     This file is part of mDictionary.
   4
   5     mDictionary is free software: you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation, either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     mDictionary is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with mDictionary.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     Copyright 2010 Comarch S.A.
  19
  20 *******************************************************************************/
  21 /*!
  22     author: Marcin Kaźmierczak <marcin.kazmierczak@comarch.pl>
  23 */
  24
  25 import Qt 4.7
  26
  27 Rectangle {
  28     id: rectangle1
  29     color: myPalette.base
  30     anchors.fill: parent
  31
  32     function changeWordState(nr, state) {
  33         wordList.currentIndex = nr
  34         wordModel.setModelProperty(wordList.currentIndex, state, "isBookmarked")
  35     }
  36
  37     function changeWordStateByIndex() {
  38         wordModel.setModelPropertyByIndex(wordList.currentIndex, "isBookmarked")
  39     }
  40
  41     function setEnabled(Boolean) { wordList.enabled = Boolean }
  42     function setWordListEmpty(Boolean) { wordList.empty = Boolean }
  43     function setFocus() {
  44         wordList.setFocus()
  45     }
  46
  47     signal wordSelected(string word);
  48     signal wordSelectedByIndex(int nr);
  49     signal checkFocus();
  50
  51     SystemPalette { id: myPalette; colorGroup: SystemPalette.Active }
  52
  53     ElementsListView{
  54         id: wordList
  55         width: rectangle1.width
  56
  57         anchors.fill: parent
  58         highlightResizeSpeed: 1000
  59         property bool empty: false
  60
  61         Keys.onPressed: {
  62             if (event.key == Qt.Key_Space && currentIndex >= 0){
  63                 rectangle1.changeWordStateByIndex();
  64             } else if ((event.key == Qt.Key_Return || event.key == Qt.Key_Enter) && currentIndex >= 0){
  65                 rectangle1.wordSelectedByIndex(currentIndex)
  66             }
  67         }
  68
  69         delegate: Component{
  70             id: wordListDelegate
  71             Item {
  72                 onActiveFocusChanged: rectangle1.checkFocus();
  73
  74                 width: rectangle1.width
  75                 height: {
  76                     if (wordText.height + 4 > check.height)
  77                             return wordText.height + 4;
  78                     else
  79                             return check.height;
  80                 }
  81                 MouseArea{
  82                     anchors.fill: parent
  83                     onClicked: wordList.currentIndex = index
  84                     onDoubleClicked: {
  85                         wordList.currentIndex = number
  86                         rectangle1.wordSelected(word)
  87                     }
  88                 }
  89
  90
  91                 Text {
  92                     id: wordText
  93                     anchors.verticalCenter: parent.verticalCenter
  94                     text: word
  95                 }
  96
  97                 Checkbox{
  98                     id: check
  99                     width: wordText.height
 100                     selected: isBookmarked
 101                     pathToCheckedImage: CheckedPath
 102                     pathToUncheckedImage: UncheckedPath
 103                     anchors.right: parent.right
 104                     anchors.rightMargin: 5
 105                     pathToCheckedDicImage: CheckedPath
 106                     pathToUncheckedDicImage: UncheckedPath
 107                     anchors.verticalCenter: parent.verticalCenter
 108                     onChanged: rectangle1.changeWordState(number, selected)
 109                 }
 110             }
 111         }
 112
 113         Text {
 114             id: emptyText
 115             anchors.top: parent.top
 116             anchors.left: parent.left
 117             text: qsTr("Can't find any matching words")
 118         }
 119
 120         Rectangle {
 121             id: shadeDisable
 122             anchors.centerIn: parent;
 123             color: "grey";
 124             opacity: 0
 125             width:  parent.width;
 126             height: parent.height;
 127         }
 128
 129         model: wordModel
 130
 131         states: [
 132             State {
 133                 name: "empty"
 134                 when: (wordList.empty == true);
 135                 PropertyChanges { target: emptyText; visible: true}
 136             },
 137             State {
 138                 name: "non-empty"
 139                 when: (wordList.empty == false);
 140                 PropertyChanges { target: emptyText; visible: false}
 141             },
 142             State {
 143                 name: "enabled"
 144                 when: (wordList.enabled == true);
 145                 PropertyChanges { target: shadeDisable; z: 30; opacity: 0.5 }
 146             },
 147             State {
 148                 name: "disabled"
 149                 when: (wordList.enabled == false);
 150                 PropertyChanges { target: shadeDisable; z: 30; opacity: 0.0 }
 151             }
 152         ]
 153     }
 154
 155     states: [
 156             State {
 157                 name: "noFocus";
 158                 when: ((!wordList.focus) && (!rectangle1.focus))
 159                 PropertyChanges { target: wordList.highlightItem; opacity:0}
 160            }
 161     ]
 162 }