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(searchFinished()));
  69
  70     searchWordLineEdit->setFocus();
  71 }
  72
  73 SearchBarWidget::~SearchBarWidget() {
  74
  75 }
  76
  77
  78 void SearchBarWidget::initializeUI() {
  79     horizontalLayout = new QHBoxLayout();
  80     verticalLayout = new QVBoxLayout();
  81
  82
  83
  84     searchPushButton = new QPushButton(tr("Search"));
  85     searchPushButton->setMinimumWidth(150);
  86
  87
  88     searchWordLineEdit = new QLineEdit();
  89     searchWordLineEdit->setMinimumWidth(300);
  90     //create layout for lineEdit to have clear button on it
  91     QHBoxLayout* lineEditLayout = new QHBoxLayout;
  92     searchWordLineEdit->setLayout(lineEditLayout);
  93
  94
  95     clearSearchWordToolButton = new QToolButton();
  96     clearSearchWordToolButton->setIcon(QIcon::fromTheme("general_stop"));
  97     //tool buttons will have size 2 times smaller
  98     clearSearchWordToolButton->setMaximumSize(
  99             clearSearchWordToolButton->sizeHint().width()/2,
 100             clearSearchWordToolButton->sizeHint().height()/2);
 101
 102
 103     historyNextToolButton = new QToolButton();
 104     historyNextToolButton->setIcon(QIcon::fromTheme("general_forward"));
 105    /* historyNextToolButton->setMaximumSize(
 106             historyNextToolButton->sizeHint().width()/2,
 107             historyNextToolButton->sizeHint().height()/2);*/
 108
 109
 110     historyPrevToolButton = new QToolButton();
 111     historyPrevToolButton->setIcon(QIcon::fromTheme("general_back"));
 112     /*historyPrevToolButton->setMaximumSize(
 113             historyPrevToolButton->sizeHint().width()/2,
 114             historyPrevToolButton->sizeHint().height()/2);*/
 115
 116
 117     historyShowToolButton = new QToolButton();
 118     historyShowToolButton->setIcon(QIcon::fromTheme("general_back"));
 119     /*historyShowToolButton->setMaximumSize(
 120             historyShowToolButton->sizeHint().width()/2,
 121             historyShowToolButton->sizeHint().height()/2);*/
 122
 123     QPixmap p = historyShowToolButton->icon().pixmap(256);
 124     QMatrix m;
 125     m.rotate(90);
 126
 127
 128     QIcon temp;
 129     temp.addPixmap(p.transformed(m));
 130     historyShowToolButton->setIcon(temp);
 131
 132
 133     searchingProgressBar = new QProgressBar();
 134     //progress bar have minimum and maximum values set to 0, which will effect
 135     //with "I'm alive" bar
 136     searchingProgressBar->setMinimum(0);
 137     searchingProgressBar->setMaximum(0);
 138     searchingProgressBar->hide();
 139     searchingProgressBar->setMaximumHeight(50);
 140
 141
 142
 143     setLayout(verticalLayout);
 144
 145     verticalLayout->addWidget(searchingProgressBar);
 146
 147     //adding widgets to layout
 148     horizontalLayout->addWidget(searchWordLineEdit);
 149     horizontalLayout->addWidget(searchPushButton);
 150     horizontalLayout->addWidget(historyPrevToolButton);
 151     horizontalLayout->addWidget(historyShowToolButton);
 152     horizontalLayout->addWidget(historyNextToolButton);
 153
 154     //adding clear toolButton to textEdit with right alignment
 155     lineEditLayout->addWidget(clearSearchWordToolButton, 0,
 156                               Qt::AlignRight | Qt::AlignVCenter);
 157
 158     verticalLayout->addLayout(horizontalLayout);
 159
 160
 161 }
 162
 163
 164 void SearchBarWidget::searchPushButtonClicked() {
 165     if(_isSearching) {
 166         searchingProgressBar->hide();
 167         searchPushButton->setText(tr("Search"));
 168         setEnabled(true);
 169         emit enableMenu(true);
 170         _isSearching = false;
 171         emit stopSearching();
 172     }
 173     else {
 174         searchingProgressBar->show();
 175         searchPushButton->setText(tr("Stop"));
 176         setEnabled(false);
 177         emit enableMenu(false);
 178         _isSearching = true;
 179         QStringList searchWord;
 180         searchWord << searchWordLineEdit->text();
 181         emit searchForTranslations(searchWord);
 182     }
 183 }
 184
 185 void SearchBarWidget::searchWordList(QStringList words) {
 186     if(!_isSearching) {
 187         searchingProgressBar->show();
 188         searchPushButton->setText(tr("Stop"));
 189         setEnabled(false);
 190         emit enableMenu(false);
 191         _isSearching = true;
 192         emit searchForTranslations(words);
 193     }
 194 }
 195
 196 void SearchBarWidget::setEnabled(bool enabled) {
 197     searchWordLineEdit->setEnabled(enabled);
 198     historyNextToolButton->setEnabled(enabled);
 199     historyPrevToolButton->setEnabled(enabled);
 200     historyShowToolButton->setEnabled(enabled);
 201 }
 202
 203 void SearchBarWidget::showBusy() {
 204     searchingProgressBar->show();
 205     setEnabled(false);
 206 }
 207
 208 void SearchBarWidget::showIdle() {
 209     searchingProgressBar->hide();
 210     setEnabled(true);
 211 }
 212
 213 void SearchBarWidget::searchFinished() {
 214         searchingProgressBar->hide();
 215         searchPushButton->setText(tr("Search"));
 216         setEnabled(true);
 217         emit enableMenu(true);
 218         _isSearching = false;
 219 }
 220
 221 void SearchBarWidget::historyNextToolButtonClicked() {
 222
 223 }
 224
 225 void SearchBarWidget::historyPrevToolButtonClicked() {
 226
 227 }
 228
 229 void SearchBarWidget::historyShowToolButtonClicked() {
 230
 231 }
 232
 233 void SearchBarWidget::clearSearchWordToolButtonClicked() {
 234     searchWordLineEdit->clear();
 235 }
 236
 237 void SearchBarWidget::showHistoryListDialog() {
 238
 239 }
 240
 241 bool SearchBarWidget::isSearching() const {
 242     return _isSearching;
 243 }