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
  29     function changeWordState(nr, state) {
  30         wordList.currentIndex = nr
  31         wordModel.setModelProperty(wordList.currentIndex, state, "isBookmarked")
  32     }
  33
  34     function changeWordStateByIndex() {
  35         wordModel.setModelPropertyByIndex(wordList.currentIndex, "isBookmarked")
  36     }
  37
  38     function setEnabled(Boolean) { wordList.enabled = Boolean }
  39     function setWordListEmpty(Boolean) { wordList.empty = Boolean }
  40     function setFocus() {
  41         wordList.setFocus()
  42     }
  43
  44     signal wordSelected(string word);
  45     signal wordSelectedByIndex(int nr);
  46
  47     SystemPalette { id: myPalette; colorGroup: SystemPalette.Active }
  48
  49     id: rectangle1
  50     color: myPalette.base
  51     anchors.fill: parent
  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                 width: rectangle1.width
  73                 height: {
  74                     if (wordText.height + 4 > check.height)
  75                             return wordText.height + 4;
  76                     else
  77                             return check.height;
  78                 }
  79
  80                 MouseArea{
  81                     anchors.fill: parent
  82                     onClicked: {
  83                         wordList.currentIndex = index
  84                         rectangle1.wordSelected(word)
  85                     }
  86                 }
  87
  88
  89                 Text {
  90                     id: wordText
  91                     anchors.verticalCenter: parent.verticalCenter
  92                     text: word
  93                 }
  94
  95                 Checkbox{
  96                     id: check
  97                     width: wordText.height
  98                     selected: isBookmarked
  99                     pathToCheckedImage: CheckedPath
 100                     pathToUncheckedImage: UncheckedPath
 101                     anchors.right: parent.right
 102                     anchors.rightMargin: 5
 103
 104                     anchors.verticalCenter: parent.verticalCenter
 105                     onChanged: rectangle1.changeWordState(number, selected)
 106                 }
 107
 108             }
 109
 110         }
 111
 112         Text {
 113             id: emptyText
 114             anchors.top: parent.top
 115             anchors.left: parent.left
 116             text: qsTr("Can't find any matching words")
 117         }
 118
 119         Rectangle {
 120             id: shadeDisable
 121             anchors.centerIn: parent;
 122             color: "grey";
 123             opacity: 0
 124             width:  parent.width;
 125             height: parent.height;
 126         }
 127
 128         model: wordModel
 129
 130         states: [
 131             State {
 132                 name: "empty"
 133                 when: (wordList.empty == true);
 134                 PropertyChanges { target: emptyText; visible: true}
 135             },
 136             State {
 137                 name: "non-empty"
 138                 when: (wordList.empty == false);
 139                 PropertyChanges { target: emptyText; visible: false}
 140             },
 141             State {
 142                 name: "enabled"
 143                 when: (wordList.enabled == true);
 144                 PropertyChanges { target: shadeDisable; z: 30; opacity: 0.5 }
 145             },
 146             State {
 147                 name: "disabled"
 148                 when: (wordList.enabled == false);
 149                 PropertyChanges { target: shadeDisable; z: 30; opacity: 0.0 }
 150             }
 151         ]
 152     }
 153 }