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Demo separated from module

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djes
2021-01-17 11:30:57 +01:00
parent bbd1d75c02
commit 00d7cdceb7
3 changed files with 395 additions and 348 deletions
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PBMap.pb
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@@ -3,13 +3,13 @@
; Description: Permits the use of tiled maps like
; OpenStreetMap in a handy PureBASIC module
; Author: Thyphoon, djes, Idle, yves86
; Date: July, 2019
; Date: Jan, 2021
; License: PBMap : Free, unrestricted, credit
; appreciated but not required.
; OSM : see http://www.openstreetmap.org/copyright
; Note: Please share improvement !
; Thanks: Progi1984, falsam
; HowToRun: Just compile this code, example is included
; HowToRun: Include this code
; ********************************************************************
;
; Track bugs with the following options with debugger enabled (see in the example)
@@ -2871,349 +2871,10 @@ Module PBMap
EndModule
; ****************************************************************
;
;- Example of application
;
; ****************************************************************
CompilerIf #PB_Compiler_IsMainFile
InitNetwork()
Enumeration
#Window_0
#Map
#Gdt_Left
#Gdt_Right
#Gdt_Up
#Gdt_Down
; #Gdt_RotateLeft
; #Gdt_RotateRight
#Button_4
#Button_5
#Combo_0
#Text_0
#Text_1
#Text_2
#Text_3
#Text_4
#StringLatitude
#StringLongitude
#Gdt_LoadGpx
#Gdt_SaveGpx
#Gdt_AddMarker
#Gdt_AddOpenseaMap
#Gdt_AddHereMap
#Gdt_AddGeoServerMap
#Gdt_Degrees
#Gdt_EditMode
#Gdt_ClearDiskCache
#TextGeoLocationQuery
#StringGeoLocationQuery
EndEnumeration
; Menu events
Enumeration
#MenuEventLonLatStringEnter
#MenuEventGeoLocationStringEnter
EndEnumeration
Structure Location
Longitude.d
Latitude.d
EndStructure
Procedure UpdateLocation(*Location.Location)
SetGadgetText(#StringLatitude, StrD(*Location\Latitude))
SetGadgetText(#StringLongitude, StrD(*Location\Longitude))
ProcedureReturn 0
EndProcedure
; This callback demonstration procedure will receive relative coords from canvas
Procedure MyMarker(x.i, y.i, Focus = #False, Selected = #False)
Protected color = RGBA(0, 255, 0, 255)
MovePathCursor(x, y)
AddPathLine(-16,-32,#PB_Path_Relative)
AddPathCircle(16,0,16,180,0,#PB_Path_Relative)
AddPathLine(-16,32,#PB_Path_Relative)
VectorSourceColor(color)
FillPath(#PB_Path_Preserve)
If Focus
VectorSourceColor(RGBA($FF, $FF, 0, $FF))
StrokePath(2)
ElseIf Selected
VectorSourceColor(RGBA($FF, $FF, 0, $FF))
StrokePath(3)
Else
VectorSourceColor(RGBA(0, 0, 0, 255))
StrokePath(1)
EndIf
EndProcedure
Procedure MarkerMoveCallBack(*Marker.PBMap::Marker)
Debug "Identifier : " + *Marker\Identifier + "(" + StrD(*Marker\GeographicCoordinates\Latitude) + ", " + StrD(*Marker\GeographicCoordinates\Longitude) + ")"
EndProcedure
; Example of a custom procedure to alter tile rendering
Procedure DrawTileCallBack(x.i, y.i, image.i, alpha.d)
MovePathCursor(x, y)
DrawVectorImage(ImageID(image), 255 * alpha)
EndProcedure
; Example of a custom procedure to alter tile file just after loading
Procedure.s ModifyTileFileCallback(CacheFile.s, OrgURL.s)
Protected ImgNB = LoadImage(#PB_Any, CacheFile)
If ImgNB
StartDrawing(ImageOutput(ImgNB))
DrawText(0, 0,"PUREBASIC", RGB(255, 255, 0))
StopDrawing()
;*** Could be used to create new files
; Cachefile = ReplaceString(Cachefile, ".png", "_PB.png")
;***
If SaveImage(ImgNB, CacheFile, #PB_ImagePlugin_PNG, 0, 32) ;Warning, the 32 is mandatory as some tiles aren't correctly rendered
; Send back the new name (not functional by now)
ProcedureReturn CacheFile
EndIf
EndIf
EndProcedure
Procedure MainPointer(x.i, y.i)
VectorSourceColor(RGBA(255, 255,255, 255)) : AddPathCircle(x, y,32) : StrokePath(1)
VectorSourceColor(RGBA(0, 0, 0, 255)) : AddPathCircle(x, y, 29):StrokePath(2)
EndProcedure
Procedure ResizeAll()
ResizeGadget(#Map, 10, 10, WindowWidth(#Window_0)-198, WindowHeight(#Window_0)-59)
ResizeGadget(#Text_1, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_Left, WindowWidth(#Window_0) - 150, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_Right, WindowWidth(#Window_0) - 90, #PB_Ignore, #PB_Ignore, #PB_Ignore)
; ResizeGadget(#Gdt_RotateLeft, WindowWidth(#Window_0) - 150, #PB_Ignore, #PB_Ignore, #PB_Ignore)
; ResizeGadget(#Gdt_RotateRight, WindowWidth(#Window_0) - 90, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_Up, WindowWidth(#Window_0) - 120, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_Down, WindowWidth(#Window_0) - 120, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Text_2, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Button_4, WindowWidth(#Window_0)-150, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Button_5, WindowWidth(#Window_0)-100, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Text_3, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#StringLatitude, WindowWidth(#Window_0)-120, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#StringLongitude, WindowWidth(#Window_0)-120, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Text_4, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_AddMarker, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_LoadGpx, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_SaveGpx, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_AddOpenseaMap, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_AddHereMap, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_AddGeoServerMap, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_Degrees, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_EditMode, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#Gdt_ClearDiskCache, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#TextGeoLocationQuery, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
ResizeGadget(#StringGeoLocationQuery, WindowWidth(#Window_0)-170, #PB_Ignore, #PB_Ignore, #PB_Ignore)
PBMap::Refresh(#Map)
EndProcedure
;- MAIN TEST
If OpenWindow(#Window_0, 260, 225, 700, 571, "PBMap", #PB_Window_SystemMenu | #PB_Window_MinimizeGadget | #PB_Window_TitleBar | #PB_Window_ScreenCentered | #PB_Window_SizeGadget)
LoadFont(0, "Arial", 12)
LoadFont(1, "Arial", 12, #PB_Font_Bold)
LoadFont(2, "Arial", 8)
TextGadget(#Text_1, 530, 10, 60, 15, "Movements")
; ButtonGadget(#Gdt_RotateLeft, 550, 070, 30, 30, "LRot") : SetGadgetFont(#Gdt_RotateLeft, FontID(2))
; ButtonGadget(#Gdt_RotateRight, 610, 070, 30, 30, "RRot") : SetGadgetFont(#Gdt_RotateRight, FontID(2))
ButtonGadget(#Gdt_Left, 550, 60, 30, 30, Chr($25C4)) : SetGadgetFont(#Gdt_Left, FontID(0))
ButtonGadget(#Gdt_Right, 610, 60, 30, 30, Chr($25BA)) : SetGadgetFont(#Gdt_Right, FontID(0))
ButtonGadget(#Gdt_Up, 580, 030, 30, 30, Chr($25B2)) : SetGadgetFont(#Gdt_Up, FontID(0))
ButtonGadget(#Gdt_Down, 580, 90, 30, 30, Chr($25BC)) : SetGadgetFont(#Gdt_Down, FontID(0))
TextGadget(#Text_2, 530, 120, 60, 15, "Zoom")
ButtonGadget(#Button_4, 550, 140, 50, 30, " + ") : SetGadgetFont(#Button_4, FontID(1))
ButtonGadget(#Button_5, 600, 140, 50, 30, " - ") : SetGadgetFont(#Button_5, FontID(1))
TextGadget(#Text_3, 530, 190, 50, 15, "Latitude ")
StringGadget(#StringLatitude, 580, 190, 90, 20, "")
TextGadget(#Text_4, 530, 210, 50, 15, "Longitude ")
StringGadget(#StringLongitude, 580, 210, 90, 20, "")
ButtonGadget(#Gdt_AddMarker, 530, 240, 150, 30, "Add Marker")
ButtonGadget(#Gdt_LoadGpx, 530, 270, 150, 30, "Load GPX")
ButtonGadget(#Gdt_SaveGpx, 530, 300, 150, 30, "Save GPX")
ButtonGadget(#Gdt_AddOpenseaMap, 530, 330, 150, 30, "Show/Hide OpenSeaMap", #PB_Button_Toggle)
ButtonGadget(#Gdt_AddHereMap, 530, 360, 150, 30, "Show/Hide HERE Aerial", #PB_Button_Toggle)
ButtonGadget(#Gdt_AddGeoServerMap, 530, 390, 150, 30, "Show/Hide Geoserver layer", #PB_Button_Toggle)
ButtonGadget(#Gdt_Degrees, 530, 420, 150, 30, "Show/Hide Degrees", #PB_Button_Toggle)
ButtonGadget(#Gdt_EditMode, 530, 450, 150, 30, "Edit mode ON/OFF", #PB_Button_Toggle)
ButtonGadget(#Gdt_ClearDiskCache, 530, 480, 150, 30, "Clear disk cache", #PB_Button_Toggle)
TextGadget(#TextGeoLocationQuery, 530, 515, 150, 15, "Enter an address")
StringGadget(#StringGeoLocationQuery, 530, 530, 150, 20, "")
SetActiveGadget(#StringGeoLocationQuery)
AddKeyboardShortcut(#Window_0, #PB_Shortcut_Return, #MenuEventGeoLocationStringEnter)
; *** TODO : code to remove when the SetActiveGadget(-1) will be fixed
CompilerIf #PB_Compiler_OS = #PB_OS_Linux
Define Dummy = ButtonGadget(#PB_Any, 0, 0, 1, 1, "Dummy")
HideGadget(Dummy, 1)
CompilerElse
Define Dummy = -1
CompilerEndIf
; ***
Define Event.i, Gadget.i, Quit.b = #False
Define pfValue.d
Define Degrees = 1
Define *Track
Define *PBMap
; Our main gadget
;*PBMap = PBMap::InitPBMap(#Window_0)
PBMap::MapGadget(#Map, 10, 10, 512, 512)
PBMap::SetOption(#Map, "ShowDegrees", "1") : Degrees = 0
PBMap::SetOption(#Map, "ShowDebugInfos", "1")
PBMap::SetDebugLevel(5)
PBMap::SetOption(#Map, "Verbose", "0")
PBMap::SetOption(#Map, "ShowScale", "1")
PBMap::SetOption(#Map, "Warning", "1")
PBMap::SetOption(#Map, "ShowMarkersLegend", "1")
PBMap::SetOption(#Map, "ShowTrackKms", "1")
PBMap::SetOption(#Map, "ColourFocus", "$FFFF00AA")
PBMap::SetCallBackMainPointer(#Map, @MainPointer()) ; To change the main pointer (center of the view)
PBMap::SetCallBackLocation(#Map, @UpdateLocation()) ; To obtain realtime coordinates
PBMap::SetLocation(#Map, -36.81148, 175.08634,12) ; Change the PBMap coordinates
PBMap::SetMapScaleUnit(#Map, PBMAP::#SCALE_KM) ; To change the scale unit
PBMap::AddMarker(#Map, 49.0446828398, 2.0349812508, "", "", -1, @MyMarker()) ; To add a marker with a customised GFX
PBMap::SetCallBackMarker(#Map, @MarkerMoveCallBack())
;PBMap::SetCallBackDrawTile(@DrawTileCallBack())
;PBMap::SetCallBackModifyTileFile(@ModifyTileFileCallback())
Repeat
Event = WaitWindowEvent()
Select Event
Case #PB_Event_CloseWindow : Quit = 1
Case #PB_Event_Gadget ; {
Gadget = EventGadget()
Select Gadget
Case #Gdt_Up
PBMap::SetLocation(#Map, 10* 360 / Pow(2, PBMap::GetZoom(#Map) + 8), 0, 0, #PB_Relative)
Case #Gdt_Down
PBMap::SetLocation(#Map, 10* -360 / Pow(2, PBMap::GetZoom(#Map) + 8), 0, 0, #PB_Relative)
Case #Gdt_Left
PBMap::SetLocation(#Map, 0, 10* -360 / Pow(2, PBMap::GetZoom(#Map) + 8), 0, #PB_Relative)
Case #Gdt_Right
PBMap::SetLocation(#Map, 0, 10* 360 / Pow(2, PBMap::GetZoom(#Map) + 8), 0, #PB_Relative)
; Case #Gdt_RotateLeft
; PBMAP::SetAngle(-5,#PB_Relative)
; PBMap::Refresh()
; Case #Gdt_RotateRight
; PBMAP::SetAngle(5,#PB_Relative)
; PBMap::Refresh()
Case #Button_4
PBMap::SetZoom(#Map, 1)
Case #Button_5
PBMap::SetZoom(#Map, -1)
Case #Gdt_LoadGpx
*Track = PBMap::LoadGpxFile(#Map, OpenFileRequester("Choose a file to load", "", "Gpx|*.gpx", 0))
PBMap::SetTrackColour(#Map, *Track, RGBA(Random(255), Random(255), Random(255), 128))
Case #Gdt_SaveGpx
If *Track
If PBMap::SaveGpxFile(#Map, SaveFileRequester("Choose a filename", "mytrack.gpx", "Gpx|*.gpx", 0), *Track)
MessageRequester("PBMap", "Saving OK !", #PB_MessageRequester_Ok)
Else
MessageRequester("PBMap", "Problem while saving.", #PB_MessageRequester_Ok)
EndIf
Else
MessageRequester("PBMap", "No track to save.", #PB_MessageRequester_Ok)
EndIf
Case #StringLatitude, #StringLongitude
Select EventType()
Case #PB_EventType_Focus
AddKeyboardShortcut(#Window_0, #PB_Shortcut_Return, #MenuEventLonLatStringEnter)
Case #PB_EventType_LostFocus
RemoveKeyboardShortcut(#Window_0, #PB_Shortcut_Return)
EndSelect
Case #Gdt_AddMarker
PBMap::AddMarker(#Map, ValD(GetGadgetText(#StringLatitude)), ValD(GetGadgetText(#StringLongitude)), "", "Test", RGBA(Random(255), Random(255), Random(255), 255))
Case #Gdt_AddOpenseaMap
If PBMap::IsLayer(#Map, "OpenSeaMap")
PBMap::DeleteLayer(#Map, "OpenSeaMap")
SetGadgetState(#Gdt_AddOpenseaMap, 0)
Else
PBMap::AddOSMServerLayer(#Map, "OpenSeaMap", 3, "http://t1.openseamap.org/seamark/") ; Add a special osm overlay map on layer nb 3
SetGadgetState(#Gdt_AddOpenseaMap, 1)
EndIf
PBMap::Refresh(#Map)
Case #Gdt_AddHereMap
If PBMap::IsLayer(#Map, "Here")
PBMap::DeleteLayer(#Map, "Here")
SetGadgetState(#Gdt_AddHereMap, 0)
Else
If PBMap::GetOption(#Map, "appid") <> "" And PBMap::GetOption(#Map, "appcode") <> ""
PBMap::AddHereServerLayer(#Map, "Here", 2) ; Add a "HERE" overlay map on layer nb 2
PBMap::SetLayerAlpha(#Map, "Here", 0.75)
Else
MessageRequester("Info", "Don't forget to register on HERE and change the following line or edit options file")
PBMap::AddHereServerLayer(#Map, "Here", 2, "my_id", "my_code") ; Add a here overlay map on layer nb 2
EndIf
SetGadgetState(#Gdt_AddHereMap, 1)
EndIf
PBMap::Refresh(#Map)
Case #Gdt_AddGeoServerMap
If PBMap::IsLayer(#Map, "GeoServer")
PBMap::DeleteLayer(#Map, "GeoServer")
SetGadgetState(#Gdt_AddGeoServerMap, 0)
Else
PBMap::AddGeoServerLayer(#Map, "GeoServer", 3, "demolayer", "http://localhost:8080/", "geowebcache/service/gmaps", "image/png") ; Add a geoserver overlay map on layer nb 3
PBMap::SetLayerAlpha(#Map, "GeoServer", 0.75)
SetGadgetState(#Gdt_AddGeoServerMap, 1)
EndIf
PBMap::Refresh(#Map)
Case #Gdt_Degrees
Degrees = 1 - Degrees
PBMap::SetOption(#Map, "ShowDegrees", Str(Degrees))
PBMap::Refresh(#Map)
SetGadgetState(#Gdt_Degrees, Degrees)
Case #Gdt_EditMode
If PBMap::GetMode(#Map) <> PBMap::#MODE_EDIT
PBMap::SetMode(#Map, PBMap::#MODE_EDIT)
SetGadgetState(#Gdt_EditMode, 1)
Else
PBMap::SetMode(#Map, PBMap::#MODE_DEFAULT)
SetGadgetState(#Gdt_EditMode, 0)
EndIf
Case #Gdt_ClearDiskCache
PBMap::ClearDiskCache(#Map)
Case #StringGeoLocationQuery
Select EventType()
Case #PB_EventType_Focus
AddKeyboardShortcut(#Window_0, #PB_Shortcut_Return, #MenuEventGeoLocationStringEnter)
Case #PB_EventType_LostFocus
RemoveKeyboardShortcut(#Window_0, #PB_Shortcut_Return)
EndSelect
EndSelect
Case #PB_Event_SizeWindow
ResizeAll()
Case #PB_Event_Menu
; Receive "enter" key events
Select EventMenu()
Case #MenuEventGeoLocationStringEnter
If GetGadgetText(#StringGeoLocationQuery) <> ""
PBMap::NominatimGeoLocationQuery(#Map, GetGadgetText(#StringGeoLocationQuery))
PBMap::Refresh(#Map)
EndIf
; *** TODO : code to change when the SetActiveGadget(-1) will be fixed
SetActiveGadget(Dummy)
; ***
Case #MenuEventLonLatStringEnter
PBMap::SetLocation(#Map, ValD(GetGadgetText(#StringLatitude)), ValD(GetGadgetText(#StringLongitude))) ; Change the PBMap coordinates
PBMap::Refresh(#Map)
EndSelect
EndSelect
Until Quit = #True
PBMap::FreeMapGadget(#Map)
EndIf
CompilerEndIf
; IDE Options = PureBasic 5.70 LTS (Windows - x64)
; CursorPosition = 1185
; FirstLine = 1171
; Folding = ---------------------
; IDE Options = PureBasic 5.73 LTS (Windows - x64)
; CursorPosition = 35
; Folding = --------------------
; EnableThread
; EnableXP