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         delete mItemsAdded.takeAt(0);
  99
 100     EVAF_INFO("%s finalized", qPrintable(objectName()));
 101 }
 102
 103 void MainWindow::addWidget(QWidget * widget)
 104 {
 105     mLayout->addWidget(widget);
 106     mItemsAdded.append(widget);
 107 }
 108
 109 void MainWindow::addLayout(QLayout * layout)
 110 {
 111     mLayout->addLayout(layout);
 112     mItemsAdded.append(layout);
 113 }
 114
 115 void MainWindow::saveSettings()
 116 {
 117     static int ver[4] = {VER_FILE_VERSION};
 118     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
 119     settings.setValue(QString("%1/version/major").arg(objectName()), ver[0]);
 120     settings.setValue(QString("%1/version/minor").arg(objectName()), ver[1]);
 121     settings.setValue(QString("%1/geometry").arg(objectName()), saveGeometry());
 122 }
 123
 124 void MainWindow::restoreSettings()
 125 {
 126     static int ver[4] = {VER_FILE_VERSION};
 127     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
 128
 129     // Ignore saved settings if the version number is not the same
 130     // More intelligent checks can be implemented to allow upgrading from previous versions
 131     QVariant v = settings.value(QString("%1/version/major").arg(objectName()));
 132     if (!v.isValid() || v.toInt() != ver[0])
 133         return;
 134     v = settings.value(QString("%1/version/minor").arg(objectName()));
 135     if (!v.isValid() || v.toInt() != ver[1])
 136         return;
 137
 138     // Restore the geometry
 139     restoreGeometry(settings.value(QString("%1/geometry").arg(objectName())).toByteArray());
 140 }
 141
 142 void MainWindow::setWindowSize()
 143 {
 144     // a) Get window size from properties
 145     int w = 0;
 146     int h = 0;
 147
 148     // b) Use command line arguments
 149     QStringList args = QApplication::arguments();
 150     for (int i = 1; i < args.size(); ++i) {
 151         QStringList arg = args.at(i).simplified().split('=');
 152         if (QRegExp("-[-]?w[idth]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 153             bool ok;
 154             int v = arg.at(1).toInt(&ok);
 155             if (ok)
 156                 w = v;
 157         }
 158         if (QRegExp("-[-]?h[eight]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 159             bool ok;
 160             int v = arg.at(1).toInt(&ok);
 161             if (ok)
 162                 h = v;
 163         }
 164     }
 165
 166     // Resize the window
 167     if (w > 0 || h > 0) {
 168         QSize sz = sizeHint();
 169         if (w > 0)
 170             sz.setWidth(w);
 171         if (h > 0)
 172             sz.setHeight(h);
 173         resize(sz);
 174     }
 175 }
 176
 177
 178 //-------------------------------------------------------------------
 179
 180 SdiWindowImpl::SdiWindowImpl()
 181     : iSdiWindow()
 182     , mReady(false)
 183 {
 184     setObjectName(QString("%1.iSdiWindow").arg(VER_MODULE_NAME_STR));
 185
 186     mSdiWindow = this;
 187
 188     wWindow = new MainWindow;
 189
 190     Common::iRegistry::instance()->registerInterface("iSdiWindow", this);
 191
 192     EVAF_INFO("%s created", qPrintable(objectName()));
 193 }
 194
 195 SdiWindowImpl::~SdiWindowImpl()
 196 {
 197     delete wWindow;
 198
 199     mSdiWindow = 0;
 200
 201     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 202 }
 203
 204 bool SdiWindowImpl::init(const QString & args)
 205 {
 206     Q_UNUSED(args);
 207
 208     if (!wWindow->init())
 209         return false;
 210
 211     mReady = true;
 212
 213     EVAF_INFO("%s initialized", qPrintable(objectName()));
 214
 215     return true;
 216 }
 217
 218 void SdiWindowImpl::done()
 219 {
 220     mReady = false;
 221
 222     wWindow->done();
 223
 224     EVAF_INFO("%s finalized", qPrintable(objectName()));
 225 }
 226
 227
 228 //-------------------------------------------------------------------
 229
 230 SdiWindowPlugin::SdiWindowPlugin()
 231     : Plugins::iPlugin()
 232 {
 233     setObjectName(VER_MODULE_NAME_STR);
 234
 235     mWindow = new SdiWindowImpl;
 236
 237     EVAF_INFO("%s created", qPrintable(objectName()));
 238 }
 239
 240 SdiWindowPlugin::~SdiWindowPlugin()
 241 {
 242     delete mWindow;
 243
 244     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 245 }
 246
 247 bool SdiWindowPlugin::init(const QString & args)
 248 {
 249     if (!mWindow->init(args))
 250         return false;
 251
 252     EVAF_INFO("%s initialized", qPrintable(objectName()));
 253
 254     return true;
 255 }
 256
 257 void SdiWindowPlugin::done()
 258 {
 259     mWindow->done();
 260
 261     EVAF_INFO("%s finalized", qPrintable(objectName()));
 262 }