vcs.maemo.org Git - mdictionary/blob - trunk/src/base/gui/SearchBarWidget.cpp

   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 //Created by Mateusz Półrola
  23
  24
  25 #include "SearchBarWidget.h"
  26 #include <QDebug>
  27 #include "../../includes/DictDialog.h"
  28
  29
  30 SearchBarWidget::SearchBarWidget(Backbone* backbone, QWidget *parent) :
  31     QWidget(parent) {
  32
  33     this->backbone = backbone;
  34
  35     initializeUI();
  36
  37     setMaximumHeight(150);
  38
  39     _isSearching = false;
  40
  41     connect(searchPushButton, SIGNAL(clicked()),
  42             this, SLOT(searchPushButtonClicked()));
  43
  44     connect(searchWordLineEdit, SIGNAL(returnPressed()),
  45             this, SLOT(searchPushButtonClicked()));
  46
  47     connect(historyNextToolButton, SIGNAL(clicked()),
  48             this, SLOT(historyNextToolButtonClicked()));
  49
  50     connect(historyPrevToolButton, SIGNAL(clicked()),
  51             this, SLOT(historyPrevToolButtonClicked()));
  52
  53     connect(historyShowToolButton, SIGNAL(clicked()),
  54             this, SLOT(historyShowToolButtonClicked()));
  55
  56     connect(clearSearchWordToolButton, SIGNAL(clicked()),
  57             this, SLOT(clearSearchWordToolButtonClicked()));
  58
  59
  60     //connects request to backbone
  61     connect(this, SIGNAL(searchForTranslations(QStringList)),
  62             backbone, SLOT(search(QStringList)));
  63
  64     connect(this, SIGNAL(stopSearching()),
  65             backbone, SLOT(stopSearching()));
  66
  67     connect(backbone, SIGNAL(ready()),
  68             this, SLOT(setIdle()));
  69
  70     connect(backbone, SIGNAL(htmlReady()),
  71             this, SLOT(setIdle()));
  72
  73     searchWordLineEdit->setFocus();
  74 }
  75
  76 SearchBarWidget::~SearchBarWidget() {
  77
  78 }
  79
  80
  81 void SearchBarWidget::initializeUI() {
  82     horizontalLayout = new QHBoxLayout();
  83     verticalLayout = new QVBoxLayout();
  84
  85
  86     searchPushButton = new QPushButton(tr("Search"));
  87     searchPushButton->setMinimumWidth(150);
  88
  89
  90     searchWordLineEdit = new QLineEdit();
  91     searchWordLineEdit->setMinimumWidth(300);
  92     //create layout for lineEdit to have clear button on it
  93     QHBoxLayout* lineEditLayout = new QHBoxLayout;
  94     searchWordLineEdit->setLayout(lineEditLayout);
  95
  96
  97     clearSearchWordToolButton = new QToolButton();
  98     clearSearchWordToolButton->setIcon(QIcon::fromTheme("general_stop"));
  99     //tool buttons will have size 2 times smaller
 100     clearSearchWordToolButton->setMaximumSize(
 101             clearSearchWordToolButton->sizeHint().width()/2,
 102             clearSearchWordToolButton->sizeHint().height()/2);
 103
 104
 105     historyNextToolButton = new QToolButton();
 106     historyNextToolButton->setIcon(QIcon::fromTheme("general_forward"));
 107
 108     historyPrevToolButton = new QToolButton();
 109     historyPrevToolButton->setIcon(QIcon::fromTheme("general_back"));
 110
 111     historyShowToolButton = new QToolButton();
 112     historyShowToolButton->setIcon(QIcon::fromTheme("general_back"));
 113
 114     QPixmap p = historyShowToolButton->icon().pixmap(256);
 115     QMatrix m;
 116     m.rotate(90);
 117
 118
 119     QIcon temp;
 120     temp.addPixmap(p.transformed(m));
 121     historyShowToolButton->setIcon(temp);
 122
 123
 124     searchingProgressBar = new QProgressBar();
 125     //progress bar have minimum and maximum values set to 0, which will effect
 126     //with "I'm alive" bar
 127     searchingProgressBar->setMinimum(0);
 128     searchingProgressBar->setMaximum(0);
 129     searchingProgressBar->hide();
 130     searchingProgressBar->setMaximumHeight(50);
 131
 132
 133     setLayout(verticalLayout);
 134
 135     verticalLayout->addWidget(searchingProgressBar);
 136
 137     //adding widgets to layout
 138     horizontalLayout->addWidget(searchWordLineEdit);
 139     horizontalLayout->addWidget(searchPushButton);
 140     horizontalLayout->addWidget(historyPrevToolButton);
 141     horizontalLayout->addWidget(historyShowToolButton);
 142     horizontalLayout->addWidget(historyNextToolButton);
 143
 144     //adding clear toolButton to textEdit with right alignment
 145     lineEditLayout->addWidget(clearSearchWordToolButton, 0,
 146                               Qt::AlignRight | Qt::AlignVCenter);
 147
 148     verticalLayout->addLayout(horizontalLayout);
 149
 150 }
 151
 152
 153 void SearchBarWidget::searchPushButtonClicked() {
 154     if(_isSearching) {
 155         setIdle();
 156         emit stopSearching();
 157     }
 158     else {
 159         if(searchWordLineEdit->text().isEmpty()) return;
 160         setBusy();
 161         QStringList searchWord;
 162         searchWord << searchWordLineEdit->text();
 163         emit searchForTranslations(searchWord);
 164     }
 165 }
 166
 167 void SearchBarWidget::searchWordList(QStringList words) {
 168     if(!_isSearching) {
 169         setBusy();
 170         emit searchForTranslations(words);
 171     }
 172 }
 173
 174 void SearchBarWidget::setEnabled(bool enabled) {
 175     searchWordLineEdit->setEnabled(enabled);
 176     historyNextToolButton->setEnabled(enabled);
 177     historyPrevToolButton->setEnabled(enabled);
 178     historyShowToolButton->setEnabled(enabled);
 179 }
 180
 181 void SearchBarWidget::setBusy() {
 182     if(_isSearching) return;
 183     searchingProgressBar->show();
 184     searchPushButton->setText(tr("Stop"));
 185     setEnabled(false);
 186     _isSearching = true;
 187 }
 188
 189 void SearchBarWidget::setIdle() {
 190     if(!_isSearching) return;
 191     searchingProgressBar->hide();
 192     searchPushButton->setText(tr("Search"));
 193     setEnabled(true);
 194     _isSearching = false;
 195 }
 196
 197 void SearchBarWidget::historyNextToolButtonClicked() {
 198
 199 }
 200
 201 void SearchBarWidget::historyPrevToolButtonClicked() {
 202
 203 }
 204
 205 void SearchBarWidget::historyShowToolButtonClicked() {
 206
 207 }
 208
 209 void SearchBarWidget::clearSearchWordToolButtonClicked() {
 210     searchWordLineEdit->clear();
 211 }
 212
 213 void SearchBarWidget::showHistoryListDialog() {
 214
 215 }
 216
 217 bool SearchBarWidget::isSearching() const {
 218     return _isSearching;
 219 }