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List:       kde-commits
Subject:    KDE/kdeedu/marble/src
From:       Dennis Nienhüser <earthwings () gentoo ! org>
Date:       2010-05-01 7:52:28
Message-ID: 20100501075228.A90ACAC8AB () svn ! kde ! org
[Download RAW message or body]

SVN commit 1121412 by nienhueser:

Make the download region feature available in the Qt application as well.

 M  +41 -7     QtMainWindow.cpp  
 M  +2 -0      QtMainWindow.h  


--- trunk/KDE/kdeedu/marble/src/QtMainWindow.cpp #1121411:1121412
@@ -39,11 +39,13 @@
 
 #include <QtNetwork/QNetworkProxy>
 
-#include <MarbleDirs.h>
-#include "lib/MarbleAboutDialog.h"
-#include "lib/QtMarbleConfigDialog.h"
-#include "lib/SunControlWidget.h"
-#include "lib/MarbleLocale.h"
+#include "MarbleDirs.h"
+#include "MarbleAboutDialog.h"
+#include "QtMarbleConfigDialog.h"
+#include "SunControlWidget.h"
+#include "MarbleLocale.h"
+#include "DownloadRegionDialog.h"
+#include "ViewParams.h"
 #include "AbstractDataPlugin.h"
 #include "AbstractFloatItem.h"
 #include "MarbleMap.h"
@@ -58,7 +60,8 @@
 
 using namespace Marble;
 
-MainWindow::MainWindow(const QString& marbleDataPath, QWidget *parent) : \
QMainWindow(parent), m_sunControlDialog(0) +MainWindow::MainWindow(const QString& \
marbleDataPath, QWidget *parent) : +        QMainWindow(parent), \
m_sunControlDialog(0), m_downloadRegionAction( 0 )  {
     MarbleGlobal::getInstance()->setProfiles( MarbleGlobal::detectProfiles() );
 
@@ -118,6 +121,11 @@
      m_exportMapAct->setStatusTip(tr("Save a screenshot of the map"));
      connect(m_exportMapAct, SIGNAL(triggered()), this, \
SLOT(exportMapScreenShot()));  
+     // Action: Download Region
+     m_downloadRegionAction = new QAction( tr( "Download Region..." ), this );
+     m_downloadRegionAction->setStatusTip( tr( "Download a map region in different \
zoom levels for offline usage" ) ); +     connect( m_downloadRegionAction, SIGNAL( \
triggered() ), SLOT( showDownloadRegionDialog() ) ); +
      m_printAct = new QAction( QIcon(":/icons/document-print.png"), tr("&Print..."), \
this);  m_printAct->setShortcut(tr("Ctrl+P"));
      m_printAct->setStatusTip(tr("Print a screenshot of the map"));
@@ -218,7 +226,9 @@
     if( MarbleGlobal::getInstance()->profiles() & MarbleGlobal::SmallScreen ) {
         menuBar()->addAction(m_workOfflineAct);
         menuBar()->addAction(m_sideBarAct);
-        menuBar()->addAction(m_fullScreenAct);
+        /** @todo: Full screen cannot be left on Maemo currently (shortcuts not \
working) */ +        //menuBar()->addAction( m_fullScreenAct );
+        menuBar()->addAction( m_downloadRegionAction );
         menuBar()->addAction(m_aboutMarbleAct);
         return;
     }
@@ -226,6 +236,7 @@
     m_fileMenu = menuBar()->addMenu(tr("&File"));
     m_fileMenu->addAction(m_openAct);
     m_fileMenu->addAction(m_downloadAct);
+    m_fileMenu->addAction( m_downloadRegionAction );
     m_fileMenu->addAction(m_exportMapAct);
     m_fileMenu->addSeparator();
     m_fileMenu->addAction(m_printAct);
@@ -860,4 +871,27 @@
     m_controlView->marbleWidget()->updateChangedMap();
 }
 
+void MainWindow::showDownloadRegionDialog()
+{
+    ViewportParams *const viewport = \
m_controlView->marbleWidget()->map()->viewParams()->viewport(); +    MarbleModel \
*const model = m_controlView->marbleWidget()->map()->model(); +    \
QPointer<DownloadRegionDialog> dialog = new DownloadRegionDialog( viewport, +         \
model->textureMapper() ); +    // FIXME: get allowed range from current map theme
+    dialog->setAllowedTileLevelRange( 0, 18 );
+    QString const mapThemeId = m_controlView->marbleWidget()->mapThemeId();
+    QString const sourceDir = mapThemeId.left( mapThemeId.lastIndexOf( '/' ));
+    mDebug() << "showDownloadRegionDialog mapThemeId:" << mapThemeId << sourceDir;
+
+    if ( dialog->exec() == QDialog::Accepted ) {
+        // FIXME: use lazy evaluation to not generate up to 100k tiles in one go
+        // this can take considerable time even on very fast systems
+        // in contrast generating the TileIds on the fly when they are needed
+        // does not seem to affect download speed.
+        TileCoordsPyramid const pyramid = dialog->region();
+        model->downloadRegion( sourceDir, pyramid );
+    }
+    delete dialog;
+}
+
 #include "QtMainWindow.moc"
--- trunk/KDE/kdeedu/marble/src/QtMainWindow.h #1121411:1121412
@@ -66,6 +66,7 @@
     void  openFile();
     void  openMapSite();
     void  exportMapScreenShot();
+    void  showDownloadRegionDialog();
     void  printMapScreenShot();
     void  printPixmap( QPrinter * printer, const QPixmap& pixmap );
     void  printPreview();
@@ -117,6 +118,7 @@
     // File Menu
     QAction *m_exportMapAct;
     QAction *m_downloadAct;
+    QAction *m_downloadRegionAction;
     QAction *m_printPreviewAct;
     QAction *m_printAct;
     QAction *m_workOfflineAct;


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