git.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
  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("gtk-delete"));
  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("gtk-go-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("gtk-go-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("gtk-go-up"));
 114     historyShowToolButton->setMaximumSize(
 115             historyShowToolButton->sizeHint().width()/2,
 116             historyShowToolButton->sizeHint().height()/2);
 117
 118
 119     searchingProgressBar = new QProgressBar();
 120     //progress bar have minimum and maximum values set to 0, which will effect
 121     //with "I'm alive" bar
 122     searchingProgressBar->setMinimum(0);
 123     searchingProgressBar->setMaximum(0);
 124     searchingProgressBar->hide();
 125     searchingProgressBar->setMaximumHeight(50);
 126
 127
 128
 129     setLayout(verticalLayout);
 130
 131     verticalLayout->addWidget(searchingProgressBar);
 132
 133     //adding widgets to layout
 134     horizontalLayout->addWidget(searchWordLineEdit);
 135     horizontalLayout->addWidget(searchPushButton);
 136     horizontalLayout->addWidget(historyPrevToolButton);
 137     horizontalLayout->addWidget(historyShowToolButton);
 138     horizontalLayout->addWidget(historyNextToolButton);
 139
 140     //adding clear toolButton to textEdit with right alignment
 141     lineEditLayout->addWidget(clearSearchWordToolButton, 0,
 142                               Qt::AlignRight | Qt::AlignVCenter);
 143
 144     verticalLayout->addLayout(horizontalLayout);
 145 }
 146
 147
 148 void SearchBarWidget::searchPushButtonClicked() {
 149     if(_isSearching) {
 150         searchingProgressBar->hide();
 151         searchPushButton->setText(tr("Search"));
 152         setEnabled(true);
 153         _isSearching = false;
 154         emit stopSearching();
 155     }
 156     else {
 157         searchingProgressBar->show();
 158         searchPushButton->setText(tr("Stop"));
 159         setEnabled(false);
 160         _isSearching = true;
 161         emit searchForTranslations(searchWordLineEdit->text());
 162     }
 163 }
 164
 165 void SearchBarWidget::setEnabled(bool enabled) {
 166     searchWordLineEdit->setEnabled(enabled);
 167     historyNextToolButton->setEnabled(enabled);
 168     historyPrevToolButton->setEnabled(enabled);
 169     historyShowToolButton->setEnabled(enabled);
 170 }
 171
 172
 173 void SearchBarWidget::searchFinished() {
 174         searchingProgressBar->hide();
 175         searchPushButton->setText(tr("Search"));
 176         setEnabled(true);
 177         _isSearching = false;
 178 }
 179
 180 void SearchBarWidget::historyNextToolButtonClicked() {
 181
 182 }
 183
 184 void SearchBarWidget::historyPrevToolButtonClicked() {
 185
 186 }
 187
 188 void SearchBarWidget::historyShowToolButtonClicked() {
 189
 190 }
 191
 192 void SearchBarWidget::clearSearchWordToolButtonClicked() {
 193     searchWordLineEdit->clear();
 194 }
 195
 196 void SearchBarWidget::showHistoryListDialog() {
 197
 198 }
 199
 200 bool SearchBarWidget::isSearching() const {
 201     return _isSearching;
 202 }