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(QString)),
  62             backbone, SLOT(search(QString)));
  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 QIcon SearchBarWidget::generateIcon(QIcon oryginal, qreal rotation) {
  81     QPixmap p = oryginal.pixmap(64);
  82
  83     QIcon newIcon;
  84     newIcon.addPixmap(p);
  85
  86     QPainter painter(&p);
  87     painter.fillRect(p.rect(), QColor(0,0,0,192));
  88
  89     newIcon.addPixmap(p, QIcon::Disabled, QIcon::Off);
  90
  91     return newIcon;
  92 }
  93
  94
  95 void SearchBarWidget::initializeUI() {
  96     horizontalLayout = new QHBoxLayout();
  97     verticalLayout = new QVBoxLayout();
  98
  99
 100     searchPushButton = new QPushButton(tr("Search"));
 101     searchPushButton->setMinimumWidth(150);
 102
 103
 104     searchWordLineEdit = new QLineEdit();
 105     searchWordLineEdit->setMinimumWidth(300);
 106     //create layout for lineEdit to have clear button on it
 107     QHBoxLayout* lineEditLayout = new QHBoxLayout;
 108     searchWordLineEdit->setLayout(lineEditLayout);
 109
 110
 111     clearSearchWordToolButton = new QToolButton();
 112     clearSearchWordToolButton->setIcon(QIcon::fromTheme("general_stop"));
 113     //tool buttons will have size 2 times smaller
 114     clearSearchWordToolButton->setMaximumSize(
 115             clearSearchWordToolButton->sizeHint().width()/2,
 116             clearSearchWordToolButton->sizeHint().height()/2);
 117
 118
 119     historyNextToolButton = new QToolButton();
 120     historyNextToolButton->setIcon(
 121             generateIcon(QIcon::fromTheme("general_forward")));
 122
 123     historyPrevToolButton = new QToolButton();
 124     historyPrevToolButton->setIcon(
 125             generateIcon(QIcon::fromTheme("general_back")));
 126
 127     historyShowToolButton = new QToolButton();
 128     historyShowToolButton->setIcon(
 129             generateIcon(QIcon::fromTheme("general_back")));
 130
 131
 132     QPixmap p = historyShowToolButton->icon().pixmap(256);
 133     qDebug()<<p.size();
 134     QMatrix m;
 135     m.rotate(90);
 136
 137     QPixmap p2 = p.transformed(m);
 138     qDebug()<<p2.size();
 139
 140
 141     QIcon temp(p2);
 142     historyShowToolButton->setIcon(temp);
 143
 144
 145     searchingProgressBar = new QProgressBar();
 146     //progress bar have minimum and maximum values set to 0, which will effect
 147     //with "I'm alive" bar
 148     searchingProgressBar->setMinimum(0);
 149     searchingProgressBar->setMaximum(0);
 150     searchingProgressBar->hide();
 151     searchingProgressBar->setMaximumHeight(50);
 152
 153
 154     setLayout(verticalLayout);
 155
 156     verticalLayout->addWidget(searchingProgressBar);
 157
 158     //adding widgets to layout
 159     horizontalLayout->addWidget(searchWordLineEdit);
 160     horizontalLayout->addWidget(searchPushButton);
 161     horizontalLayout->addWidget(historyPrevToolButton);
 162     horizontalLayout->addWidget(historyShowToolButton);
 163     horizontalLayout->addWidget(historyNextToolButton);
 164
 165     //adding clear toolButton to textEdit with right alignment
 166     lineEditLayout->addWidget(clearSearchWordToolButton, 0,
 167                               Qt::AlignRight | Qt::AlignVCenter);
 168
 169     verticalLayout->addLayout(horizontalLayout);
 170
 171 }
 172
 173
 174 void SearchBarWidget::searchPushButtonClicked() {
 175     if(_isSearching) {
 176         setIdle();
 177         emit stopSearching();
 178     }
 179     else {
 180         search(searchWordLineEdit->text());
 181     }
 182 }
 183
 184
 185 void SearchBarWidget::search(QString word) {
 186     if(!_isSearching && !word.isEmpty()) {
 187         searchWordLineEdit->setText(word);
 188         setBusy();
 189         emit searchForTranslations(word);
 190     }
 191 }
 192
 193 void SearchBarWidget::setEnabled(bool enabled) {
 194     searchWordLineEdit->setEnabled(enabled);
 195     historyNextToolButton->setEnabled(enabled);
 196     historyPrevToolButton->setEnabled(enabled);
 197     historyShowToolButton->setEnabled(enabled);
 198 }
 199
 200 void SearchBarWidget::setBusy() {
 201     if(_isSearching) return;
 202     searchingProgressBar->show();
 203     searchPushButton->setText(tr("Stop"));
 204     setEnabled(false);
 205     _isSearching = true;
 206 }
 207
 208 void SearchBarWidget::setIdle() {
 209     if(!_isSearching) return;
 210     searchingProgressBar->hide();
 211     searchPushButton->setText(tr("Search"));
 212     setEnabled(true);
 213     _isSearching = false;
 214 }
 215
 216 void SearchBarWidget::historyNextToolButtonClicked() {
 217
 218 }
 219
 220 void SearchBarWidget::historyPrevToolButtonClicked() {
 221
 222 }
 223
 224 void SearchBarWidget::historyShowToolButtonClicked() {
 225
 226 }
 227
 228 void SearchBarWidget::clearSearchWordToolButtonClicked() {
 229     searchWordLineEdit->clear();
 230 }
 231
 232 void SearchBarWidget::showHistoryListDialog() {
 233
 234 }
 235
 236 bool SearchBarWidget::isSearching() const {
 237     return _isSearching;
 238 }