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(historyNextToolButton, SIGNAL(clicked()),
  45             this, SLOT(historyNextToolButtonClicked()));
  46
  47     connect(historyPrevToolButton, SIGNAL(clicked()),
  48             this, SLOT(historyPrevToolButtonClicked()));
  49
  50     connect(historyShowToolButton, SIGNAL(clicked()),
  51             this, SLOT(historyShowToolButtonClicked()));
  52
  53     connect(clearSearchWordToolButton, SIGNAL(clicked()),
  54             this, SLOT(clearSearchWordToolButtonClicked()));
  55
  56
  57     //connects request to backbone
  58     connect(this, SIGNAL(searchForTranslations(QString)),
  59             backbone, SLOT(search(QString)));
  60
  61     connect(this, SIGNAL(stopSearching()),
  62             backbone, SLOT(stopSearching()));
  63
  64     connect(backbone, SIGNAL(ready()),
  65             this, SLOT(searchFinished()));
  66
  67 }
  68
  69 SearchBarWidget::~SearchBarWidget() {
  70
  71 }
  72
  73
  74 void SearchBarWidget::initializeUI() {
  75     horizontalLayout = new QHBoxLayout();
  76     verticalLayout = new QVBoxLayout();
  77
  78
  79     searchPushButton = new QPushButton(tr("Search"));
  80     searchPushButton->setMinimumWidth(200);
  81
  82
  83     searchWordLineEdit = new QLineEdit();
  84     searchWordLineEdit->setMinimumWidth(350);
  85     //create layout for lineEdit to have clear button on it
  86     QHBoxLayout* lineEditLayout = new QHBoxLayout;
  87     searchWordLineEdit->setLayout(lineEditLayout);
  88
  89
  90     clearSearchWordToolButton = new QToolButton();
  91     clearSearchWordToolButton->setIcon(QIcon::fromTheme("general_stop"));
  92     //tool buttons will have size 2 times smaller
  93     clearSearchWordToolButton->setMaximumSize(
  94             clearSearchWordToolButton->sizeHint().width()/2,
  95             clearSearchWordToolButton->sizeHint().height()/2);
  96
  97
  98     historyNextToolButton = new QToolButton();
  99     historyNextToolButton->setIcon(QIcon::fromTheme("general_forward"));
 100     historyNextToolButton->setMaximumSize(
 101             historyNextToolButton->sizeHint().width()/2,
 102             historyNextToolButton->sizeHint().height()/2);
 103
 104
 105     historyPrevToolButton = new QToolButton();
 106     historyPrevToolButton->setIcon(QIcon::fromTheme("general_back"));
 107     historyPrevToolButton->setMaximumSize(
 108             historyPrevToolButton->sizeHint().width()/2,
 109             historyPrevToolButton->sizeHint().height()/2);
 110
 111
 112     historyShowToolButton = new QToolButton();
 113     historyShowToolButton->setIcon(QIcon::fromTheme("general_back"));
 114     historyShowToolButton->setMaximumSize(
 115             historyShowToolButton->sizeHint().width()/2,
 116             historyShowToolButton->sizeHint().height()/2);
 117
 118     QPixmap p = historyShowToolButton->icon().pixmap(256);
 119     QMatrix m;
 120     m.rotate(90);
 121
 122
 123     QIcon temp;
 124     temp.addPixmap(p.transformed(m));
 125     historyShowToolButton->setIcon(temp);
 126
 127
 128     searchingProgressBar = new QProgressBar();
 129     //progress bar have minimum and maximum values set to 0, which will effect
 130     //with "I'm alive" bar
 131     searchingProgressBar->setMinimum(0);
 132     searchingProgressBar->setMaximum(0);
 133     searchingProgressBar->hide();
 134     searchingProgressBar->setMaximumHeight(50);
 135
 136
 137
 138     setLayout(verticalLayout);
 139
 140     verticalLayout->addWidget(searchingProgressBar);
 141
 142     //adding widgets to layout
 143     horizontalLayout->addWidget(searchWordLineEdit);
 144     horizontalLayout->addWidget(searchPushButton);
 145     horizontalLayout->addWidget(historyPrevToolButton);
 146     horizontalLayout->addWidget(historyShowToolButton);
 147     horizontalLayout->addWidget(historyNextToolButton);
 148
 149     //adding clear toolButton to textEdit with right alignment
 150     lineEditLayout->addWidget(clearSearchWordToolButton, 0,
 151                               Qt::AlignRight | Qt::AlignVCenter);
 152
 153     verticalLayout->addLayout(horizontalLayout);
 154 }
 155
 156
 157 void SearchBarWidget::searchPushButtonClicked() {
 158     if(_isSearching) {
 159         searchingProgressBar->hide();
 160         searchPushButton->setText(tr("Search"));
 161         setEnabled(true);
 162         _isSearching = false;
 163         emit stopSearching();
 164     }
 165     else {
 166         searchingProgressBar->show();
 167         searchPushButton->setText(tr("Stop"));
 168         setEnabled(false);
 169         _isSearching = true;
 170         emit searchForTranslations(searchWordLineEdit->text());
 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
 182 void SearchBarWidget::searchFinished() {
 183         searchingProgressBar->hide();
 184         searchPushButton->setText(tr("Search"));
 185         setEnabled(true);
 186         _isSearching = false;
 187 }
 188
 189 void SearchBarWidget::historyNextToolButtonClicked() {
 190
 191     CommonDictInterface*p = backbone->getPlugins()[0];
 192     p->dictDialog()->addNewDictionary(this);
 193 }
 194
 195 void SearchBarWidget::historyPrevToolButtonClicked() {
 196
 197 }
 198
 199 void SearchBarWidget::historyShowToolButtonClicked() {
 200
 201 }
 202
 203 void SearchBarWidget::clearSearchWordToolButtonClicked() {
 204     searchWordLineEdit->clear();
 205 }
 206
 207 void SearchBarWidget::showHistoryListDialog() {
 208
 209 }
 210
 211 bool SearchBarWidget::isSearching() const {
 212     return _isSearching;
 213 }