vaikene.ee Git - evaf/blob - src/plugins/SdiWindow/sdiwindow.cpp

   1 /**
   2  * @file SdiWindow/sdiwindow.cpp
   3  * @brief SdiWindow module's implementation
   4  * @author Enar Vaikene
   5  *
   6  * Copyright (c) 2011 Enar Vaikene
   7  *
   8  * This file is part of the eVaf C++ cross-platform application development framework.
   9  *
  10  * This file can be used under the terms of the GNU General Public License
  11  * version 3.0 as published by the Free Software Foundation and appearing in
  12  * the file LICENSE included in the packaging of this file. Please review the
  13  * the following information to ensure the GNU General Public License version
  14  * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
  15  *
  16  * Alternatively, this file may be used in accordance with the Commercial License
  17  * Agreement provided with the Software.
  18  */
  19
  20 #include "sdiwindow.h"
  21 #include "version.h"
  22
  23 #include <Common/iLogger>
  24 #include <Common/iRegistry>
  25 #include <Common/iApp>
  26
  27 #include <QtGui>
  28
  29 namespace eVaf {
  30 namespace SdiWindow {
  31 namespace Internal {
  32     /// iSdiWindow interface instance singleton
  33     static iSdiWindow * mSdiWindow = 0;
  34 } // namespace eVaf::SdiWindow::Internal
  35 } // namespace eVaf::SdiWindow
  36 } // namespace eVaf
  37
  38
  39 using namespace eVaf;
  40
  41 //-------------------------------------------------------------------
  42
  43 using namespace eVaf::SdiWindow;
  44
  45 iSdiWindow * iSdiWindow::instance()
  46 {
  47     return Internal::mSdiWindow;
  48 }
  49
  50
  51 //-------------------------------------------------------------------
  52
  53 using namespace eVaf::SdiWindow::Internal;
  54
  55 MainWindow::MainWindow(QWidget * parent, Qt::WindowFlags flags)
  56     : QWidget(parent, flags)
  57 {
  58     setObjectName(QString("%1-%2").arg(VER_MODULE_NAME_STR).arg(__FUNCTION__));
  59
  60     // Restore geometry
  61     restoreSettings();
  62
  63     // Apply the size specified in a) properties; or b) on the command line
  64     setWindowSize();
  65
  66     // Create the default layout
  67     mLayout = new QVBoxLayout;
  68     setLayout(mLayout);
  69
  70     EVAF_INFO("%s created", qPrintable(objectName()));
  71 }
  72
  73 MainWindow::~MainWindow()
  74 {
  75     // Save geometry
  76     saveSettings();
  77
  78     EVAF_INFO("%s destroyed", qPrintable(objectName()));
  79 }
  80
  81 bool MainWindow::init()
  82 {
  83     setWindowTitle(Common::iApp::instance()->name());
  84
  85     show();
  86
  87     EVAF_INFO("%s initialized", qPrintable(objectName()));
  88
  89     return true;
  90 }
  91
  92 void MainWindow::done()
  93 {
  94     close();
  95
  96     // Delete all the items added to the main window
  97     while (mItemsAdded.count() > 0) {
  98         QWeakPointer<QObject> item = mItemsAdded.takeAt(0);
  99         if (!item.isNull())
 100             delete item.data();
 101     }
 102
 103     EVAF_INFO("%s finalized", qPrintable(objectName()));
 104 }
 105
 106 void MainWindow::addWidget(QWidget * widget)
 107 {
 108     mLayout->addWidget(widget);
 109     mItemsAdded.append(widget);
 110 }
 111
 112 void MainWindow::addLayout(QLayout * layout)
 113 {
 114     mLayout->addLayout(layout);
 115     mItemsAdded.append(layout);
 116 }
 117
 118 void MainWindow::saveSettings()
 119 {
 120     static int ver[4] = {VER_FILE_VERSION};
 121     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
 122     settings.setValue(QString("%1/version/major").arg(objectName()), ver[0]);
 123     settings.setValue(QString("%1/version/minor").arg(objectName()), ver[1]);
 124     settings.setValue(QString("%1/geometry").arg(objectName()), saveGeometry());
 125 }
 126
 127 void MainWindow::restoreSettings()
 128 {
 129     static int ver[4] = {VER_FILE_VERSION};
 130     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
 131
 132     // Ignore saved settings if the version number is not the same
 133     // More intelligent checks can be implemented to allow upgrading from previous versions
 134     QVariant v = settings.value(QString("%1/version/major").arg(objectName()));
 135     if (!v.isValid() || v.toInt() != ver[0])
 136         return;
 137     v = settings.value(QString("%1/version/minor").arg(objectName()));
 138     if (!v.isValid() || v.toInt() != ver[1])
 139         return;
 140
 141     // Restore the geometry
 142     restoreGeometry(settings.value(QString("%1/geometry").arg(objectName())).toByteArray());
 143 }
 144
 145 void MainWindow::setWindowSize()
 146 {
 147     // a) Get window size from properties
 148     int w = 0;
 149     int h = 0;
 150
 151     // b) Use command line arguments
 152     QStringList args = QApplication::arguments();
 153     for (int i = 1; i < args.size(); ++i) {
 154         QStringList arg = args.at(i).simplified().split('=');
 155         if (QRegExp("-[-]?w[idth]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 156             bool ok;
 157             int v = arg.at(1).toInt(&ok);
 158             if (ok)
 159                 w = v;
 160         }
 161         if (QRegExp("-[-]?h[eight]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 162             bool ok;
 163             int v = arg.at(1).toInt(&ok);
 164             if (ok)
 165                 h = v;
 166         }
 167     }
 168
 169     // Resize the window
 170     if (w > 0 || h > 0) {
 171         QSize sz = sizeHint();
 172         if (w > 0)
 173             sz.setWidth(w);
 174         if (h > 0)
 175             sz.setHeight(h);
 176         resize(sz);
 177     }
 178 }
 179
 180
 181 //-------------------------------------------------------------------
 182
 183 SdiWindowImpl::SdiWindowImpl()
 184     : iSdiWindow()
 185     , mReady(false)
 186 {
 187     setObjectName(QString("%1.iSdiWindow").arg(VER_MODULE_NAME_STR));
 188
 189     mSdiWindow = this;
 190
 191     wWindow = new MainWindow;
 192
 193     Common::iRegistry::instance()->registerInterface("iSdiWindow", this);
 194
 195     EVAF_INFO("%s created", qPrintable(objectName()));
 196 }
 197
 198 SdiWindowImpl::~SdiWindowImpl()
 199 {
 200     delete wWindow;
 201
 202     mSdiWindow = 0;
 203
 204     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 205 }
 206
 207 bool SdiWindowImpl::init(const QString & args)
 208 {
 209     Q_UNUSED(args);
 210
 211     if (!wWindow->init())
 212         return false;
 213
 214     mReady = true;
 215
 216     EVAF_INFO("%s initialized", qPrintable(objectName()));
 217
 218     return true;
 219 }
 220
 221 void SdiWindowImpl::done()
 222 {
 223     mReady = false;
 224
 225     wWindow->done();
 226
 227     EVAF_INFO("%s finalized", qPrintable(objectName()));
 228 }
 229
 230
 231 //-------------------------------------------------------------------
 232
 233 SdiWindowPlugin::SdiWindowPlugin()
 234     : Plugins::iPlugin()
 235 {
 236     setObjectName(VER_MODULE_NAME_STR);
 237
 238     mWindow = new SdiWindowImpl;
 239
 240     EVAF_INFO("%s created", qPrintable(objectName()));
 241 }
 242
 243 SdiWindowPlugin::~SdiWindowPlugin()
 244 {
 245     delete mWindow;
 246
 247     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 248 }
 249
 250 bool SdiWindowPlugin::init(const QString & args)
 251 {
 252     if (!mWindow->init(args))
 253         return false;
 254
 255     EVAF_INFO("%s initialized", qPrintable(objectName()));
 256
 257     return true;
 258 }
 259
 260 void SdiWindowPlugin::done()
 261 {
 262     mWindow->done();
 263
 264     EVAF_INFO("%s finalized", qPrintable(objectName()));
 265 }