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
  26 #include <QtGui>
  27
  28 namespace eVaf {
  29 namespace SdiWindow {
  30 namespace Internal {
  31     /// iSdiWindow interface instance singleton
  32     static iSdiWindow * mSdiWindow = 0;
  33 } // namespace eVaf::SdiWindow::Internal
  34 } // namespace eVaf::SdiWindow
  35 } // namespace eVaf
  36
  37
  38 using namespace eVaf;
  39
  40 //-------------------------------------------------------------------
  41
  42 using namespace eVaf::SdiWindow;
  43
  44 iSdiWindow * iSdiWindow::instance()
  45 {
  46     return Internal::mSdiWindow;
  47 }
  48
  49
  50 //-------------------------------------------------------------------
  51
  52 using namespace eVaf::SdiWindow::Internal;
  53
  54 MainWindow::MainWindow(QWidget * parent, Qt::WindowFlags flags)
  55     : QWidget(parent, flags)
  56 {
  57     setObjectName(QString("%1-%2").arg(VER_MODULE_NAME_STR).arg(__FUNCTION__));
  58
  59     // Restore geometry
  60     restoreSettings();
  61
  62     // Apply the size specified in a) properties; or b) on the command line
  63     setWindowSize();
  64
  65     EVAF_INFO("%s created", qPrintable(objectName()));
  66 }
  67
  68 MainWindow::~MainWindow()
  69 {
  70     // Save geometry
  71     saveSettings();
  72
  73     EVAF_INFO("%s destroyed", qPrintable(objectName()));
  74 }
  75
  76 bool MainWindow::init()
  77 {
  78     show();
  79
  80     EVAF_INFO("%s initialized", qPrintable(objectName()));
  81
  82     return true;
  83 }
  84
  85 void MainWindow::done()
  86 {
  87     close();
  88
  89     EVAF_INFO("%s finalized", qPrintable(objectName()));
  90 }
  91
  92 void MainWindow::saveSettings()
  93 {
  94     static int ver[4] = {VER_FILE_VERSION};
  95     QSettings settings(VER_COMPANY_NAME_STR, VER_PRODUCT_NAME_STR);
  96     settings.setValue(QString("%1/version/major").arg(objectName()), ver[0]);
  97     settings.setValue(QString("%1/version/minor").arg(objectName()), ver[1]);
  98     settings.setValue(QString("%1/geometry").arg(objectName()), saveGeometry());
  99 }
 100
 101 void MainWindow::restoreSettings()
 102 {
 103     static int ver[4] = {VER_FILE_VERSION};
 104     QSettings settings(VER_COMPANY_NAME_STR, VER_PRODUCT_NAME_STR);
 105
 106     // Ignore saved settings if the version number is not the same
 107     // More intelligent checks can be implemented to allow upgrading from previous versions
 108     QVariant v = settings.value(QString("%1/version/major").arg(objectName()));
 109     if (!v.isValid() || v.toInt() != ver[0])
 110         return;
 111     v = settings.value(QString("%1/version/minor").arg(objectName()));
 112     if (!v.isValid() || v.toInt() != ver[1])
 113         return;
 114
 115     // Restore the geometry
 116     restoreGeometry(settings.value(QString("%1/geometry").arg(objectName())).toByteArray());
 117 }
 118
 119 void MainWindow::setWindowSize()
 120 {
 121     // a) Get window size from properties
 122     int w = 0;
 123     int h = 0;
 124
 125     // b) Use command line arguments
 126     QStringList args = QApplication::arguments();
 127     for (int i = 1; i < args.size(); ++i) {
 128         QStringList arg = args.at(i).simplified().split('=');
 129         if (QRegExp("-[-]?w[idth]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 130             bool ok;
 131             int v = arg.at(1).toInt(&ok);
 132             if (ok)
 133                 w = v;
 134         }
 135         if (QRegExp("-[-]?h[eight]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 136             bool ok;
 137             int v = arg.at(1).toInt(&ok);
 138             if (ok)
 139                 h = v;
 140         }
 141     }
 142
 143     // Resize the window
 144     if (w > 0 || h > 0) {
 145         QSize sz = sizeHint();
 146         if (w > 0)
 147             sz.setWidth(w);
 148         if (h > 0)
 149             sz.setHeight(h);
 150         resize(sz);
 151     }
 152 }
 153
 154
 155 //-------------------------------------------------------------------
 156
 157 SdiWindowImpl::SdiWindowImpl()
 158     : iSdiWindow()
 159     , mReady(false)
 160 {
 161     setObjectName(QString("%1.iSdiWindow").arg(VER_MODULE_NAME_STR));
 162
 163     mSdiWindow = this;
 164
 165     wWindow = new MainWindow;
 166
 167     Common::iRegistry::instance()->registerInterface("iSdiWindow", this);
 168
 169     EVAF_INFO("%s created", qPrintable(objectName()));
 170 }
 171
 172 SdiWindowImpl::~SdiWindowImpl()
 173 {
 174     delete wWindow;
 175
 176     mSdiWindow = 0;
 177
 178     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 179 }
 180
 181 bool SdiWindowImpl::init(const QString & args)
 182 {
 183     Q_UNUSED(args);
 184
 185     if (!wWindow->init())
 186         return false;
 187
 188     mReady = true;
 189
 190     EVAF_INFO("%s initialized", qPrintable(objectName()));
 191
 192     return true;
 193 }
 194
 195 void SdiWindowImpl::done()
 196 {
 197     mReady = false;
 198
 199     wWindow->done();
 200
 201     EVAF_INFO("%s finalized", qPrintable(objectName()));
 202 }
 203
 204
 205 //-------------------------------------------------------------------
 206
 207 SdiWindowPlugin::SdiWindowPlugin()
 208     : Plugins::iPlugin()
 209 {
 210     setObjectName(VER_MODULE_NAME_STR);
 211
 212     mWindow = new SdiWindowImpl;
 213
 214     EVAF_INFO("%s created", qPrintable(objectName()));
 215 }
 216
 217 SdiWindowPlugin::~SdiWindowPlugin()
 218 {
 219     delete mWindow;
 220
 221     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 222 }
 223
 224 bool SdiWindowPlugin::init(const QString & args)
 225 {
 226     if (!mWindow->init(args))
 227         return false;
 228
 229     EVAF_INFO("%s initialized", qPrintable(objectName()));
 230
 231     return true;
 232 }
 233
 234 void SdiWindowPlugin::done()
 235 {
 236     mWindow->done();
 237
 238     EVAF_INFO("%s finalized", qPrintable(objectName()));
 239 }