Commit graph

16 commits

Author SHA1 Message Date
Lubomir I. Ivanov
1da4f91cc8 mapwidgethelper: use dynamic creation of the Plugin object
The googlemaps plugin is about to support tile language
via the PluginParameter 'googlemaps.maps.language'.
To be able to pass the subsurface UI language (obtained
from the uiLanguage() helper) the Plugin has to be created
dynamically, only *after* the MapWidgetHelper is created.

MapWidgetHelper::pluginObject() now provides a QString which
contains the Plugin object and also include the uiLanguage
ISO value.

This string is used in mapwidget.qml as:
map.plugin = Qt.createQmlObject(pluginObject, rootItem)

This creates the Plugin object dynamically with the proper
UI language string, but also requires a couple of small changes:
- move the declaration of map.mapType after the
Qt.createQmlObject() call
- assign map.activeMapType after map.mapType has a value

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-08-24 13:11:39 -07:00
Lubomir I. Ivanov
93896e54db mapwidgethelper: add the selectVisibleLocations() method
The new method selectVisibleLocations() contains a routine
to find all visible MapLocation objects in the Map viewport and
select the dives associated to said MapLocation objects.

This method is to be invoked from the QML context menu.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-08-07 00:51:21 -07:00
Dirk Hohndel
c59cdd6efd Switch new files to unix line endings
I thought we had this automated, but Lubomirs commits introduced a few
files with dos line endings. This is purely a change of line endings, no
other changes.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-07-28 22:01:36 -07:00
Lubomir I. Ivanov
4d698310ff mapwidgethelper: add methods for editing MapLocations
updateCurrentDiveSiteCoordinates() should be called from
QML when a marker changed it's location. it emits the coordinatesChanged()
signal, which should be tracked in the MapWidget class. The MapWidget
class should emit the same signal to the MainWindow (Marble does that).

editMode is now a boolean property, which should put the QML map into
editing mode.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
c078e350e0 mapwidgethelper: emit a selectedDivesChanged() signal
The signal emits a QList<int> filled with dive idexes from the
main backend dive table.

The MapWidgetHelper QML instance handles that in onSelectedDivesChanged().
This will only be needed for the mobile version, as the desktop version
should connect it's own slot in MapWidget.cpp.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
50f42cfdef mapwidgethelper: obtain a list of nearby dives
Based on a current location (MapLocation), iterate the dive list
and add nearby dives (distance smaller than m_smallCircleRadius) to
a local QList property (m_selectedDiveIds).

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
91302b3d8b mapwidgethelper: add means to obtain a small circle radius
Based on a QGeoCoordinate, calculateSmallCircleRadius() calls
some QML Map methods to obtain how big a circle is in meters if
a circle is drawn over the Map widget with radius SMALL_CIRCLE_RADIUS_PX
pixels.

This is called a "small circle" of a sphere:
https://en.wikipedia.org/wiki/Circle_of_a_sphere

This "small circle" radius becomes huge if the map is zoomed out, while
quite small if the map is really zoomed in.

The idea behind this circle is to be able to select multiple nearby dives,
when clicking on the map (TODO).

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
3624d30354 mapwidgethelper: add the method copyToClipboardCoordinates()
This method uses the helper printGPSCoords() to format the
coordinates of a location into either decimal or sexagesimal.
The selection is handled by the boolean flag "formatTraditional"
and the user preferences flag - prefs.coordinates_traditional.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
a920d683a1 mapwidgethelper: add a slot to handle marker selection from the model
When MapLocationModel updates the selected marker, MapWidgetHelper now
receives a signal. The slot is named selectedLocationChanged().

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
ffb92111e5 mapwidgethelper: add the reloadMapLocations() method
reloadMapLocations() is the method which is called when the list
of markers (model) should be cleared and re-populated with new MapLocation
objects.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
a50e9866d5 qmlmapwidgethelper: maintain an instance of MapLocationModel
The idea here is that the QML code should be able to fetch a model
from the MapWidgetHelper instance which is instantiated inside the
QML code; fetch it in the lines of "mapHelper.model".

This way, updates at the backend would be reflected on the Map QML widget.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
2cb8fee827 add the SPDX-License-Identifier to new source files
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
5cc2c02dfb qmlmapwidgethelper: add the centerOnDiveSite() method
MapWidget sould not handle any of the map backend.
Instead it should just pass calls to MapWidgetHelper.

Do that for centerOnDiveSite().

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
c68536ec56 qmlmapwidgethelper: remove stray test() method
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
118a3b9804 qmlmapwidgethelper.h: add a "map" property with m_map MEMBER
This is about to be used to reference the QML Map in the MapWidgetHelper
C++ class.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00
Lubomir I. Ivanov
f5882362d3 mobile-widgets: add the helper class MapWidgetHelper
The idea with this class is that it should be used by both the mobile
and desktop version.

TODO STEPS:
1) the class should be registered in both the mobile and desktop version
with qmlRegisterType<MapWidgetHelper>...
2) the MapWidget.qml should create an instance of this class.
3) this way the helper will be part of the QML and both the desktop and
mobile version can have access to it.
4) the desktop version as a first implementation can just use findChild()
in desktop-widgets/mapwidget.cpp.
5) desktop-widgets/mapwidget.cpp on the desktop should just translate
calls from the rest of the desktop-widgets to this helper class.
6) the mobile version access to this object would be easy but is off the
scope for now.
7) the idea, when implementing the desktop support is to make it so
that when implementing the mobile version later, no or only minimal
changes would be required to the MapWidgetHelper class.

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
2017-07-28 07:31:11 -07:00