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     EVAF_INFO("%s created", qPrintable(objectName()));
  67 }
  68
  69 MainWindow::~MainWindow()
  70 {
  71     // Save geometry
  72     saveSettings();
  73
  74     EVAF_INFO("%s destroyed", qPrintable(objectName()));
  75 }
  76
  77 bool MainWindow::init()
  78 {
  79     setWindowTitle(Common::iApp::instance()->name());
  80
  81     show();
  82
  83     EVAF_INFO("%s initialized", qPrintable(objectName()));
  84
  85     return true;
  86 }
  87
  88 void MainWindow::done()
  89 {
  90     close();
  91
  92     EVAF_INFO("%s finalized", qPrintable(objectName()));
  93 }
  94
  95 void MainWindow::saveSettings()
  96 {
  97     static int ver[4] = {VER_FILE_VERSION};
  98     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
  99     settings.setValue(QString("%1/version/major").arg(objectName()), ver[0]);
 100     settings.setValue(QString("%1/version/minor").arg(objectName()), ver[1]);
 101     settings.setValue(QString("%1/geometry").arg(objectName()), saveGeometry());
 102 }
 103
 104 void MainWindow::restoreSettings()
 105 {
 106     static int ver[4] = {VER_FILE_VERSION};
 107     QSettings settings(VER_COMPANY_NAME_STR, Common::iApp::instance()->name());
 108
 109     // Ignore saved settings if the version number is not the same
 110     // More intelligent checks can be implemented to allow upgrading from previous versions
 111     QVariant v = settings.value(QString("%1/version/major").arg(objectName()));
 112     if (!v.isValid() || v.toInt() != ver[0])
 113         return;
 114     v = settings.value(QString("%1/version/minor").arg(objectName()));
 115     if (!v.isValid() || v.toInt() != ver[1])
 116         return;
 117
 118     // Restore the geometry
 119     restoreGeometry(settings.value(QString("%1/geometry").arg(objectName())).toByteArray());
 120 }
 121
 122 void MainWindow::setWindowSize()
 123 {
 124     // a) Get window size from properties
 125     int w = 0;
 126     int h = 0;
 127
 128     // b) Use command line arguments
 129     QStringList args = QApplication::arguments();
 130     for (int i = 1; i < args.size(); ++i) {
 131         QStringList arg = args.at(i).simplified().split('=');
 132         if (QRegExp("-[-]?w[idth]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 133             bool ok;
 134             int v = arg.at(1).toInt(&ok);
 135             if (ok)
 136                 w = v;
 137         }
 138         if (QRegExp("-[-]?h[eight]?").exactMatch(arg.at(0)) && arg.size() > 1) {
 139             bool ok;
 140             int v = arg.at(1).toInt(&ok);
 141             if (ok)
 142                 h = v;
 143         }
 144     }
 145
 146     // Resize the window
 147     if (w > 0 || h > 0) {
 148         QSize sz = sizeHint();
 149         if (w > 0)
 150             sz.setWidth(w);
 151         if (h > 0)
 152             sz.setHeight(h);
 153         resize(sz);
 154     }
 155 }
 156
 157
 158 //-------------------------------------------------------------------
 159
 160 SdiWindowImpl::SdiWindowImpl()
 161     : iSdiWindow()
 162     , mReady(false)
 163 {
 164     setObjectName(QString("%1.iSdiWindow").arg(VER_MODULE_NAME_STR));
 165
 166     mSdiWindow = this;
 167
 168     wWindow = new MainWindow;
 169
 170     Common::iRegistry::instance()->registerInterface("iSdiWindow", this);
 171
 172     EVAF_INFO("%s created", qPrintable(objectName()));
 173 }
 174
 175 SdiWindowImpl::~SdiWindowImpl()
 176 {
 177     delete wWindow;
 178
 179     mSdiWindow = 0;
 180
 181     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 182 }
 183
 184 bool SdiWindowImpl::init(const QString & args)
 185 {
 186     Q_UNUSED(args);
 187
 188     if (!wWindow->init())
 189         return false;
 190
 191     mReady = true;
 192
 193     EVAF_INFO("%s initialized", qPrintable(objectName()));
 194
 195     return true;
 196 }
 197
 198 void SdiWindowImpl::done()
 199 {
 200     mReady = false;
 201
 202     wWindow->done();
 203
 204     EVAF_INFO("%s finalized", qPrintable(objectName()));
 205 }
 206
 207
 208 //-------------------------------------------------------------------
 209
 210 SdiWindowPlugin::SdiWindowPlugin()
 211     : Plugins::iPlugin()
 212 {
 213     setObjectName(VER_MODULE_NAME_STR);
 214
 215     mWindow = new SdiWindowImpl;
 216
 217     EVAF_INFO("%s created", qPrintable(objectName()));
 218 }
 219
 220 SdiWindowPlugin::~SdiWindowPlugin()
 221 {
 222     delete mWindow;
 223
 224     EVAF_INFO("%s destroyed", qPrintable(objectName()));
 225 }
 226
 227 bool SdiWindowPlugin::init(const QString & args)
 228 {
 229     if (!mWindow->init(args))
 230         return false;
 231
 232     EVAF_INFO("%s initialized", qPrintable(objectName()));
 233
 234     return true;
 235 }
 236
 237 void SdiWindowPlugin::done()
 238 {
 239     mWindow->done();
 240
 241     EVAF_INFO("%s finalized", qPrintable(objectName()));
 242 }