GUI polishing, bug fixing and code cleanup

src/config.h

@@ -1,11 +1,13 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
-#define APP_NAME                "GPXSee"
-#define APP_HOMEPAGE            "http://tumic.wz.cz/gpxsee"
-#define APP_VERSION             "0.1"
+#define APP_NAME       "GPXSee"
+#define APP_HOMEPAGE   "http://tumic.wz.cz/gpxsee"
+#define APP_VERSION    "0.1"
 
-#define FONT_FAMILY             "Arial"
-#define FONT_SIZE               12
+#define FONT_FAMILY    "Arial"
+#define FONT_SIZE      12
+
+#define THIN_SPACE     QString::fromUtf8("\xE2\x80\x89")
 
 #endif /* CONFIG_H */

src/elevationgraph.cpp

@@ -1,4 +1,5 @@
 #include <float.h>
+#include "config.h"
 #include "elevationgraph.h"
 
 ElevationGraph::ElevationGraph(QWidget *parent) : Graph(parent)
@@ -48,13 +49,13 @@ void ElevationGraph::loadGPX(const GPX &gpx)
 	_min = qMin(_min, min);
 
 	addInfo(tr("Ascent"), QString::number(_ascent, 'f', 0)
-	  + QString::fromUtf8("\u2009") + _yUnits);
+	  + THIN_SPACE + _yUnits);
 	addInfo(tr("Descent"), QString::number(_descent, 'f', 0)
-	  + QString::fromUtf8("\u2009") + _yUnits);
+	  + THIN_SPACE + _yUnits);
 	addInfo(tr("Maximum"), QString::number(_max, 'f', 0)
-	  + QString::fromUtf8("\u2009") + _yUnits);
+	  + THIN_SPACE + _yUnits);
 	addInfo(tr("Minimum"), QString::number(_min, 'f', 0)
-	  + QString::fromUtf8("\u2009") + _yUnits);
+	  + THIN_SPACE + _yUnits);
 
 	Graph::loadData(data);
 }

src/gpx.cpp

@@ -49,7 +49,7 @@ static QVector<QPointF> eliminate(const QVector<QPointF> &v, int window)
 
 	QList<int>::const_iterator it = rm.begin();
 	for (int i = 0; i < v.size(); i++) {
-		if (*it != i)
+		if (it == rm.end() || *it != i)
 			ret.append(v.at(i));
 		else
 			it++;

src/gui.cpp

@@ -88,7 +88,7 @@ void GUI::createActions()
 	_aboutAction = new QAction(QIcon(QPixmap(APP_ICON)),
 	  tr("About GPXSee"), this);
 	connect(_aboutAction, SIGNAL(triggered()), this, SLOT(about()));
-	_aboutQtAction = new QAction(tr("About Qt"), this);
+	_aboutQtAction = new QAction(QIcon(QPixmap(QT_ICON)), tr("About Qt"), this);
 	connect(_aboutQtAction, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
 
 	// File related actions
@@ -209,24 +209,37 @@ void GUI::createStatusBar()
 
 void GUI::about()
 {
-	QMessageBox::about(this, tr("About GPXSee"),
-	  QString("<h3>") + QString(APP_NAME" "APP_VERSION)
-	  + QString("</h3><p>") + tr("GPX viewer and analyzer") + QString("<p/>")
-	  + QString("<p>") + tr("GPXSee is distributed under the terms of the "
-	  "GNU General Public License version 3. For more info about GPXSee visit "
-	  "the project homepage at ")
-	  + QString("<a href=\""APP_HOMEPAGE"\">"APP_HOMEPAGE"</a>.</p>"));
+	QMessageBox msgBox(this);
+
+	msgBox.setWindowTitle(tr("About GPXSee"));
+	msgBox.setText(QString("<h3>") + QString(APP_NAME" "APP_VERSION)
+	  + QString("</h3><p>") + tr("GPX viewer and analyzer") + QString("<p/>"));
+	msgBox.setInformativeText(QString("<table width=\"300\"><tr><td>")
+	  + tr("GPXSee is distributed under the terms of the GNU General Public "
+	  "License version 3. For more info about GPXSee visit the project "
+	  "homepage at ") + QString("<a href=\""APP_HOMEPAGE"\">"APP_HOMEPAGE
+	  "</a>.</td></tr></table>"));
+
+	QIcon icon = msgBox.windowIcon();
+	QSize size = icon.actualSize(QSize(64, 64));
+	msgBox.setIconPixmap(icon.pixmap(size));
+
+	msgBox.exec();
 }
 
 void GUI::keys()
 {
 	QMessageBox msgBox(this);
-	msgBox.setText(QString("<h3>") + tr("Keyboard controls") + QString("</h3>")
-	  + QString("<div><table><tr><td width=\"120\">") + tr("Next file")
+
+	msgBox.setWindowTitle(tr("Keyboard controls"));
+	msgBox.setText(QString("<h3>") + tr("Keyboard controls") + QString("</h3>"));
+	msgBox.setInformativeText(
+	  QString("<div><table width=\"300\"><tr><td>") + tr("Next file")
 	  + QString("</td><td><i>SPACE</i></td></tr><tr><td>") + tr("Previous file")
 	  + QString("</td><td><i>BACKSPACE</i></td></tr><tr><td>")
 	  + tr("Append modifier") + QString("</td><td><i>SHIFT</i></td></tr>"
 	  "</table></div>"));
+
 	msgBox.exec();
 }
 
@@ -328,16 +341,16 @@ void GUI::saveFile(const QString &fileName)
 	QGraphicsScene scene;
 	InfoItem info;
 	info.insert(tr("Distance"), QString::number(_distance / 1000, 'f', 1)
-	  + QString::fromUtf8("\u2009") + tr("km"));
+	  + THIN_SPACE + tr("km"));
 	info.insert(tr("Time"), timeSpan(_time));
 	info.insert(tr("Ascent"), QString::number(_elevationGraph->ascent(), 'f', 0)
-	  + QString::fromUtf8("\u2009") + tr("m"));
+	  + THIN_SPACE + tr("m"));
 	info.insert(tr("Descent"), QString::number(_elevationGraph->descent(), 'f',
-	  0) + QString::fromUtf8("\u2009") + tr("m"));
+	  0) + THIN_SPACE + tr("m"));
 	info.insert(tr("Maximum"), QString::number(_elevationGraph->max(), 'f', 0)
-	  + QString::fromUtf8("\u2009") + tr("m"));
+	  + THIN_SPACE + tr("m"));
 	info.insert(tr("Minimum"), QString::number(_elevationGraph->min(), 'f', 0)
-	  + QString::fromUtf8("\u2009") + tr("m"));
+	  + THIN_SPACE + tr("m"));
 	scene.addItem(&info);
 	scene.render(&p, QRectF(0, 0, printer.width(), 200));
 

src/icons.h

@@ -1,6 +1,8 @@
 #ifndef ICONS_H
 #define ICONS_H
 
+#include <QtGlobal>
+
 #define APP_ICON         ":/icons/gpxsee.png"
 #define OPEN_FILE_ICON   ":/icons/document-open.png"
 #define SAVE_FILE_ICON   ":/icons/document-save.png"
@@ -10,4 +12,10 @@
 #define QUIT_ICON        ":/icons/application-exit.png"
 #define RELOAD_FILE_ICON ":/icons/view-refresh.png"
 
+#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
+#define QT_ICON          ":/trolltech/qmessagebox/images/qtlogo-64.png"
+#else
+#define QT_ICON          ":/qt-project.org/qmessagebox/images/qtlogo-64.png"
+#endif
+
 #endif /* ICONS_H */

src/rtree.h

@@ -219,8 +219,6 @@ public:
 		
 		StackElement m_stack[MAX_STACK];              ///< Stack as we are doing iteration instead of recursion
 		int m_tos;                                    ///< Top Of Stack index
-		
-		friend RTree; // Allow hiding of non-public functions while allowing manipulation by logical owner
 	};
 	
 	/// Get 'first' for iteration

src/speedgraph.cpp

@@ -1,7 +1,9 @@
+#include "config.h"
 #include "speedgraph.h"
 
 #include <QDebug>
 
+
 SpeedGraph::SpeedGraph(QWidget *parent) : Graph(parent)
 {
 	_max = 0;
@@ -33,9 +35,9 @@ void SpeedGraph::loadGPX(const GPX &gpx)
 
 
 	addInfo(tr("Average"), QString::number(avg() * _yScale, 'f', 1)
-	  + QString::fromUtf8("\u2009") + _yUnits);
+	  + THIN_SPACE + _yUnits);
 	addInfo(tr("Maximum"), QString::number(_max * _yScale,  'f', 1)
-	  + QString::fromUtf8("\u2009") + _yUnits);
+	  + THIN_SPACE + _yUnits);
 
 	Graph::loadData(data);
 }