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 ((currentIndex < 0 || currentIndex >= count) && (event.key == Qt.Key_Up || event.key == Qt.Key_Down)){
  63                 currentIndex = 0
  64             }
  65             if (event.key == Qt.Key_Space && currentIndex >= 0){
  66                 rectangle1.changeWordStateByIndex();
  67             } else if ((event.key == Qt.Key_Return || event.key == Qt.Key_Enter) && currentIndex >= 0){
  68                 rectangle1.wordSelectedByIndex(currentIndex)
  69             }
  70         }
  71
  72         delegate: Component{
  73             id: wordListDelegate
  74             Item {
  75                 onActiveFocusChanged: rectangle1.checkFocus();
  76
  77                 width: rectangle1.width
  78                 height: {
  79                     if (wordText.height + 4 > check.height)
  80                             return wordText.height + 4;
  81                     else
  82                             return check.height;
  83                 }
  84                 MouseArea{
  85                     anchors.fill: parent
  86                     onClicked: wordList.currentIndex = index
  87                     onDoubleClicked: {
  88                         wordList.currentIndex = number
  89                         rectangle1.wordSelected(word)
  90                     }
  91                 }
  92
  93
  94                 Text {
  95                     id: wordText
  96                     anchors.verticalCenter: parent.verticalCenter
  97                     text: word
  98                 }
  99
 100                 Checkbox{
 101                     id: check
 102                     width: wordText.height
 103                     selected: isBookmarked
 104                     pathToCheckedImage: CheckedPath
 105                     pathToUncheckedImage: UncheckedPath
 106                     anchors.right: parent.right
 107                     anchors.rightMargin: 5
 108                     pathToCheckedDicImage: CheckedPath
 109                     pathToUncheckedDicImage: UncheckedPath
 110                     anchors.verticalCenter: parent.verticalCenter
 111                     onChanged: rectangle1.changeWordState(number, selected)
 112                 }
 113             }
 114         }
 115
 116         Text {
 117             id: emptyText
 118             anchors.top: parent.top
 119             anchors.left: parent.left
 120             text: qsTr("Can't find any matching words")
 121         }
 122
 123         Rectangle {
 124             id: shadeDisable
 125             anchors.centerIn: parent;
 126             color: "grey";
 127             opacity: 0
 128             width:  parent.width;
 129             height: parent.height;
 130         }
 131
 132         model: wordModel
 133
 134         states: [
 135             State {
 136                 name: "empty"
 137                 when: (wordList.empty == true);
 138                 PropertyChanges { target: emptyText; visible: true}
 139             },
 140             State {
 141                 name: "non-empty"
 142                 when: (wordList.empty == false);
 143                 PropertyChanges { target: emptyText; visible: false}
 144             },
 145             State {
 146                 name: "enabled"
 147                 when: (wordList.enabled == true);
 148                 PropertyChanges { target: shadeDisable; z: 30; opacity: 0.5 }
 149             },
 150             State {
 151                 name: "disabled"
 152                 when: (wordList.enabled == false);
 153                 PropertyChanges { target: shadeDisable; z: 30; opacity: 0.0 }
 154             }
 155         ]
 156     }
 157
 158     states: [
 159             State {
 160                 name: "noFocus";
 161                 when: ((!wordList.focus) && (!rectangle1.focus))
 162                 PropertyChanges { target: wordList.highlightItem; opacity:0}
 163            }
 164     ]
 165 }