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     , mReady(false)
  58 {
  59     setObjectName(QString("%1-%2").arg(VER_MODULE_NAME_STR).arg(__FUNCTION__));
  60
  61     // Restore geometry
  62     restoreSettings();
  63
  64     // Apply the size specified in a) properties; or b) on the command line
  65     setWindowSize();
  66
  67     // Create the default layout
  68     mLayout = new QVBoxLayout;
  69     setLayout(mLayout);
  70
  71     mSdiWindow = this;
  72
  73     EVAF_INFO("%s created", qPrintable(objectName()));
  74 }
  75
  76 MainWindow::~MainWindow()
  77 {
  78     mSdiWindow = 0;
  79
  80     // Save geometry
  81     saveSettings();
  82
  83     EVAF_INFO("%s destroyed", qPrintable(objectName()));
  84 }
  85
  86 bool MainWindow::init(QString const & args)
  87 {
  88     Q_UNUSED(args);
  89
  90     Common::iRegistry::instance()->registerInterface("iSdiWindow", this);
  91
  92     setWindowTitle(Common::iApp::instance()->name());
  93
  94     show();
  95
  96     mReady = true;
  97
  98     EVAF_INFO("%s initialized", qPrintable(objectName()));
  99
 100     return true;
 101 }
 102
 103 void MainWindow::done()
 104 {
 105     mReady = false;
 106
 107     close();
 108
 109     // Delete the window
 110     if (mWindow)
 111         delete mWindow.data();
 112
 113     EVAF_INFO("%s finalized", qPrintable(objectName()));
 114 }
 115
 116 void MainWindow::addWindow(Gui::Window * window)
 117 {
 118     // Delete the existing window
 119     if (mWindow)
 120         delete mWindow.data();
 121     mLayout->addWidget(window);
 122     mWindow = window;
 123 }
 124
 125 void MainWindow::saveSettings()
 126 {
 127     static int ver[4] = {VER_FILE_VERSION};
 128     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
 129     settings.setValue(QString("%1/version/major").arg(objectName()), ver[0]);
 130     settings.setValue(QString("%1/version/minor").arg(objectName()), ver[1]);
 131     settings.setValue(QString("%1/geometry").arg(objectName()), saveGeometry());
 132 }
 133
 134 void MainWindow::restoreSettings()
 135 {
 136     static int ver[4] = {VER_FILE_VERSION};
 137     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
 138
 139     // Ignore saved settings if the version number is not the same
 140     // More intelligent checks can be implemented to allow upgrading from previous versions
 141     QVariant v = settings.value(QString("%1/version/major").arg(objectName()));
 142     if (!v.isValid() || v.toInt() != ver[0])
 143         return;
 144     v = settings.value(QString("%1/version/minor").arg(objectName()));
 145     if (!v.isValid() || v.toInt() != ver[1])
 146         return;
 147
 148     // Restore the geometry
 149     restoreGeometry(settings.value(QString("%1/geometry").arg(objectName())).toByteArray());
 150 }
 151
 152 void MainWindow::setWindowSize()
 153 {
 154     // a) Get window size from properties
 155     int w = 0;
 156     int h = 0;
 157
 158     // b) Use command line arguments
 159     QStringList args = QApplication::arguments();
 160     for (int i = 1; i < args.size(); ++i) {
 161         QStringList arg = args.at(i).simplified().split('=');
 162         if (QRegExp("-[-]?w[idth]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 163             bool ok;
 164             int v = arg.at(1).toInt(&ok);
 165             if (ok)
 166                 w = v;
 167         }
 168         if (QRegExp("-[-]?h[eight]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 169             bool ok;
 170             int v = arg.at(1).toInt(&ok);
 171             if (ok)
 172                 h = v;
 173         }
 174     }
 175
 176     // Resize the window
 177     if (w > 0 || h > 0) {
 178         QSize sz = sizeHint();
 179         if (w > 0)
 180             sz.setWidth(w);
 181         if (h > 0)
 182             sz.setHeight(h);
 183         resize(sz);
 184     }
 185 }
 186
 187
 188 //-------------------------------------------------------------------
 189
 190 SdiWindowPlugin::SdiWindowPlugin()
 191     : Plugins::iPlugin()
 192 {
 193     setObjectName(VER_MODULE_NAME_STR);
 194
 195     mWindow = new MainWindow;
 196
 197     EVAF_INFO("%s created", qPrintable(objectName()));
 198 }
 199
 200 SdiWindowPlugin::~SdiWindowPlugin()
 201 {
 202     delete mWindow;
 203
 204     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 205 }
 206
 207 bool SdiWindowPlugin::init(const QString & args)
 208 {
 209     if (!mWindow->init(args))
 210         return false;
 211
 212     EVAF_INFO("%s initialized", qPrintable(objectName()));
 213
 214     return true;
 215 }
 216
 217 void SdiWindowPlugin::done()
 218 {
 219     mWindow->done();
 220
 221     EVAF_INFO("%s finalized", qPrintable(objectName()));
 222 }