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Tile loading fix, option file, misc fixes

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This commit is contained in:
djes
2016-09-12 12:57:52 +02:00
parent e226f9475c
commit 6bef5e9bfd
1 changed files with 226 additions and 101 deletions
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257
PBMap.pb
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@@ -27,16 +27,23 @@ UsePNGImageEncoder()
DeclareModule PBMap
#Red = 255
;-Show debug infos
Global Verbose = 0
Global MyDebugLevel = 5
;-Proxy ON/OFF
Global Proxy = #False
#SCALE_NAUTICAL = 1
#SCALE_KM = 0
#MODE_DEFAULT = 0
#MODE_HAND = 1
#MODE_SELECT = 2
#MODE_EDIT = 3
Declare InitPBMap(window)
Declare SetOption(Option.s, Value.s)
Declare LoadOptions(PreferencesFile.s = "PBMap.prefs")
Declare SaveOptions(PreferencesFile.s = "PBMap.prefs")
Declare.i AddMapServerLayer(LayerName.s, Order.i, ServerURL.s = "http://tile.openstreetmap.org/", TileSize = 256, ZoomMin = 0, ZoomMax = 18)
Declare DeleteLayer(Nb.i)
Declare MapGadget(Gadget.i, X.i, Y.i, Width.i, Height.i)
@@ -134,8 +141,19 @@ Module PBMap
EndStructure
Structure Option
HDDCachePath.s ; Path where to load and save tiles downloaded from server
DefaultOSMServer.s ; Base layer OSM server
WheelMouseRelative.i
ScaleUnit.i ; Scale unit to use for measurements
Proxy.i ; Proxy ON/OFF
ProxyURL.s
ProxyPort.s
ProxyUser.s
ProxyPassword.s
ShowDegrees.i
ShowDebugInfos.i
ShowScale.i
TimerInterval.i
EndStructure
Structure Layer
@@ -149,32 +167,34 @@ Module PBMap
Window.i ; Parent Window
Gadget.i ; Canvas Gadget Id
Font.i ; Font to uses when write on the map
Timer.i
Timer.i ; Redraw/update timer
GeographicCoordinates.GeographicCoordinates ; Latitude and Longitude from focus point
Drawing.DrawingParameters ; Drawing parameters based on focus point
;
CallBackLocation.i ; @Procedure(latitude.d,lontitude.d)
CallBackMainPointer.i ; @Procedure(X.i, Y.i) to DrawPointer (you must use VectorDrawing lib)
;
PixelCoordinates.PixelCoordinates ; Actual focus point coords in pixels (global)
MoveStartingPoint.PixelCoordinates ; Start mouse position coords when dragging the map
;
List Layers.Layer()
List Layers.Layer() ;
ZoomMin.i ; Min Zoom supported by server
ZoomMax.i ; Max Zoom supported by server
Zoom.i ; Current zoom
TileSize.i ; Tile size downloaded on the server ex : 256
;
HDDCachePath.S ; Path where to load and save tiles downloaded from server
MemCache.TileMemCach ; Images in memory cache
;
Mode.i ; User mode : 0 (default)->hand (moving map) and select markers, 1->hand, 2->select only (moving objects), 3->drawing (todo)
Redraw.i
Moving.i
Dirty.i ; To signal that drawing need a refresh
;
MainDrawingThread.i
TileThreadMutex.i; ; Mutex to protect resources
List track.GeographicCoordinates() ; To display a GPX track
List Marker.Marker() ; To diplay marker
EditMarkerIndex.l
@@ -182,7 +202,8 @@ Module PBMap
ImgLoading.i ; Image Loading Tile
ImgNothing.i ; Image Nothing Tile
Options.option ;
Options.option ; Options
EndStructure
#PB_MAP_REDRAW = #PB_EventType_FirstCustomValue + 1
@@ -295,25 +316,73 @@ Module PBMap
EndIf
EndProcedure
Procedure InitPBMap(Window)
Protected Result.i
If Verbose
OpenConsole()
;TODO : best cleaning of the string from bad behaviour
Procedure.s StringCheck(String.s)
ProcedureReturn Trim(RemoveString(RemoveString(RemoveString(RemoveString(RemoveString(RemoveString(RemoveString(RemoveString(RemoveString(RemoveString(String, Chr(0)), Chr(32)), Chr(39)), Chr(33)), Chr(34)), "@"), "/"), "\"), "$"), "%"))
EndProcedure
Macro SelBool(Name)
Select UCase(Value)
Case "0", "FALSE", "DISABLE"
PBMap\Options\Name = #False
Default
PBMap\Options\Name = #True
EndSelect
EndMacro
Procedure SetOption(Option.s, Value.s)
Option = StringCheck(Option)
Select LCase(Option)
Case "proxy"
SelBool(Proxy)
Case "proxyurl"
PBMap\Options\ProxyURL = Value
Case "proxyport"
PBMap\Options\ProxyPort = Value
Case "proxyuser"
PBMap\Options\ProxyUser = Value
Case "tilescachepath"
PBMap\Options\HDDCachePath = Value
Case "wheelmouserelative"
SelBool(WheelMouseRelative)
Case "showdegrees"
SelBool(ShowDegrees)
Case "showdebuginfos"
SelBool(ShowDebugInfos)
Case "showscale"
SelBool(ShowScale)
EndSelect
EndProcedure
Procedure SaveOptions(PreferencesFile.s = "PBMap.prefs")
If PreferencesFile = "PBMap.prefs"
CreatePreferences(GetHomeDirectory() + "PBMap.prefs")
Else
CreatePreferences(PreferencesFile)
EndIf
PreferenceGroup("PROXY")
WritePreferenceInteger("Proxy", PBMap\Options\Proxy)
WritePreferenceString("ProxyURL", PBMap\Options\ProxyURL)
WritePreferenceString("ProxyPort", PBMap\Options\ProxyPort)
WritePreferenceString("ProxyUser", PBMap\Options\ProxyUser)
PreferenceGroup("URL")
WritePreferenceString("DefaultOSMServer", PBMap\Options\DefaultOSMServer)
PreferenceGroup("PATHS")
WritePreferenceString("TilesCachePath", PBMap\Options\HDDCachePath)
PreferenceGroup("OPTIONS")
WritePreferenceInteger("WheelMouseRelative", PBMap\Options\WheelMouseRelative)
WritePreferenceInteger("ShowDegrees", PBMap\Options\ShowDegrees)
WritePreferenceInteger("ShowDebugInfos", PBMap\Options\ShowDebugInfos)
WritePreferenceInteger("ShowScale", PBMap\Options\ShowScale)
ClosePreferences()
EndProcedure
Procedure LoadOptions(PreferencesFile.s = "PBMap.prefs")
If PreferencesFile = "PBMap.prefs"
OpenPreferences(GetHomeDirectory() + "PBMap.prefs")
Else
OpenPreferences(PreferencesFile)
EndIf
PBMap\HDDCachePath = GetTemporaryDirectory()
PBMap\ZoomMin = 0
PBMap\ZoomMax = 18
PBMap\MoveStartingPoint\x = - 1
PBMap\TileSize = 256
PBMap\Dirty = #False
PBMap\TileThreadMutex = CreateMutex()
PBMap\EditMarkerIndex = -1 ;Initialised with "no marker selected"
PBMap\Font = LoadFont(#PB_Any, "Arial", 20, #PB_Font_Bold)
PBMap\Window = Window
PBMap\Timer = 1
PBMap\Options\WheelMouseRelative = #True
AddMapServerLayer("OSM", 1, "http://tile.openstreetmap.org/")
;-Preferences
;Use this to create and customize your preferences file for the first time
; CreatePreferences(GetHomeDirectory() + "PBMap.prefs")
; ;Or this to modify
@@ -327,18 +396,47 @@ Module PBMap
; WritePreferenceString("ProxyUser", "myproxyname")
; WritePreferenceString("ProxyPass", "myproxypass") ;TODO !Warning! !not encoded!
; ClosePreferences()
OpenPreferences(GetHomeDirectory() + "PBMap.prefs")
PreferenceGroup("PROXY")
Proxy = ReadPreferenceInteger("Proxy", #False)
If Proxy
Global ProxyURL$ = ReadPreferenceString("ProxyURL", "") ;InputRequester("ProxyServer", "Do you use a Proxy Server? Then enter the full url:", "")
Global ProxyPort$ = ReadPreferenceString("ProxyPort", "") ;InputRequester("ProxyPort" , "Do you use a specific port? Then enter it", "")
Global ProxyUser$ = ReadPreferenceString("ProxyUser", "") ;InputRequester("ProxyUser" , "Do you use a user name? Then enter it", "")
Global ProxyPassword$ = InputRequester("ProxyPass", "Do you use a password ? Then enter it", "") ;TODO
PBMap\Options\Proxy = ReadPreferenceInteger("Proxy", #False)
If PBMap\Options\Proxy
PBMap\Options\ProxyURL = ReadPreferenceString("ProxyURL", "") ;InputRequester("ProxyServer", "Do you use a Proxy Server? Then enter the full url:", "")
PBMap\Options\ProxyPort = ReadPreferenceString("ProxyPort", "") ;InputRequester("ProxyPort" , "Do you use a specific port? Then enter it", "")
PBMap\Options\ProxyUser = ReadPreferenceString("ProxyUser", "") ;InputRequester("ProxyUser" , "Do you use a user name? Then enter it", "")
PBMap\Options\ProxyPassword = InputRequester("ProxyPass", "Do you use a password ? Then enter it", "") ;TODO
EndIf
PreferenceGroup("URL")
PBMap\Options\DefaultOSMServer = ReadPreferenceString("DefaultOSMServer", "http://tile.openstreetmap.org/")
If PBMap\Options\DefaultOSMServer <> ""
AddMapServerLayer("OSM", 1, PBMap\Options\DefaultOSMServer)
EndIf
PreferenceGroup("PATHS")
PBMap\Options\HDDCachePath = ReadPreferenceString("TilesCachePath", GetTemporaryDirectory())
PreferenceGroup("OPTIONS")
PBMap\Options\WheelMouseRelative = ReadPreferenceInteger("WheelMouseRelative", #True)
PBMap\Options\TimerInterval = 20
ClosePreferences()
EndProcedure
Procedure InitPBMap(Window)
Protected Result.i
If Verbose
OpenConsole()
EndIf
PBMap\ZoomMin = 0
PBMap\ZoomMax = 18
PBMap\MoveStartingPoint\x = - 1
PBMap\TileSize = 256
PBMap\Dirty = #False
PBMap\TileThreadMutex = CreateMutex()
PBMap\EditMarkerIndex = -1 ;Initialised with "no marker selected"
PBMap\Font = LoadFont(#PB_Any, "Arial", 20, #PB_Font_Bold)
PBMap\Window = Window
PBMap\Timer = 1
PBMap\Mode = #MODE_DEFAULT
LoadOptions()
curl_global_init(#CURL_GLOBAL_WIN32)
TechnicalImagesCreation()
SetLocation(0, 0)
EndProcedure
Procedure.i AddMapServerLayer(LayerName.s, Order.i, ServerURL.s = "http://tile.openstreetmap.org/", TileSize = 256, ZoomMin = 0, ZoomMax = 18)
@@ -549,8 +647,8 @@ Module PBMap
Protected *Buffer
Protected nImage.i = -1
Protected FileSize.i, timg
If Proxy
FileSize = CurlReceiveHTTPToFile(TileURL, CacheFile, ProxyURL$, ProxyPort$, ProxyUser$, ProxyPassword$)
If PBMap\Options\Proxy
FileSize = CurlReceiveHTTPToFile(TileURL, CacheFile, PBMap\Options\ProxyURL, PBMap\Options\ProxyPort, PBMap\Options\ProxyUser, PBMap\Options\ProxyPassword)
If FileSize > 0
MyDebug("Loaded from web " + TileURL + " as CacheFile " + CacheFile, 3)
nImage = GetTileFromHDD(CacheFile)
@@ -558,25 +656,35 @@ Module PBMap
MyDebug("Problem loading from web " + TileURL, 3)
EndIf
Else
*Buffer = ReceiveHTTPMemory(TileURL) ;TODO to thread by using #PB_HTTP_Asynchronous
If *Buffer
nImage = CatchImage(#PB_Any, *Buffer, MemorySize(*Buffer))
If IsImage(nImage)
If SaveImage(nImage, CacheFile, #PB_ImagePlugin_PNG, 0, 32)
FileSize = CurlReceiveHTTPToFile(TileURL, CacheFile)
If FileSize > 0
MyDebug("Loaded from web " + TileURL + " as CacheFile " + CacheFile, 3)
Else
MyDebug("Loaded from web " + TileURL + " but cannot save to CacheFile " + CacheFile, 3)
EndIf
FreeMemory(*Buffer)
; EndIf
Else
MyDebug("Can't catch image loaded from web " + TileURL, 3)
nImage = -1
EndIf
nImage = GetTileFromHDD(CacheFile)
Else
MyDebug("Problem loading from web " + TileURL, 3)
EndIf
; **** PLEASE KEEP THIS CODE
; I'm (djes) now using Curl only as the catchimage/saveimage is a double operation (uncompress/recompress PNG)
; and is modifying the original PNG image which could lead to PNG error (Idle has spent hours debunking the 2 bits PNG bug)
; More than that, the original Receive library is not Proxy enabled.
; *Buffer = ReceiveHTTPMemory(TileURL) ;TODO to thread by using #PB_HTTP_Asynchronous
; If *Buffer
; nImage = CatchImage(#PB_Any, *Buffer, MemorySize(*Buffer))
; If IsImage(nImage)
; If SaveImage(nImage, CacheFile, #PB_ImagePlugin_PNG, 0, 32) ;The 32 is needed !!!!
; MyDebug("Loaded from web " + TileURL + " as CacheFile " + CacheFile, 3)
; Else
; MyDebug("Loaded from web " + TileURL + " but cannot save to CacheFile " + CacheFile, 3)
; EndIf
; FreeMemory(*Buffer)
; Else
; MyDebug("Can't catch image loaded from web " + TileURL, 3)
; nImage = -1
; EndIf
; Else
; MyDebug(" Problem loading from web " + TileURL, 3)
; EndIf
; ****
EndIf
ProcedureReturn nImage
EndProcedure
@@ -672,7 +780,7 @@ Module PBMap
If tiley >= 0 And tiley < tilemax
kq = (PBMap\zoom << 8) | (tilex << 16) | (tiley << 36)
key = PBMap\Layers()\Name + Str(kq)
CacheFile = PBMap\HDDCachePath + key + ".png"
CacheFile = PBMap\Options\HDDCachePath + key + ".png"
img = GetTile(key, CacheFile, px, py, tilex, tiley, PBMap\Layers()\ServerURL)
If img <> -1
MovePathCursor(px, py)
@@ -940,6 +1048,7 @@ Module PBMap
DrawTrack(*Drawing)
DrawMarkers(*Drawing)
DrawPointer(*Drawing)
If PBMap\Options\ShowDebugInfos
;- Display how many images in cache
VectorFont(FontID(PBMap\Font), 30)
VectorSourceColor(RGBA(0, 0, 0, 80))
@@ -955,10 +1064,13 @@ Module PBMap
EndIf
Next
DrawVectorText(Str(ThreadCounter))
EndIf
If PBMap\Options\ShowDegrees
DrawDegrees(*Drawing, 192)
;If PBMap\Options\ShowScale
EndIf
If PBMap\Options\ShowScale
DrawScale(*Drawing,10,GadgetHeight(PBMAP\Gadget)-20,192)
;EndIf
EndIf
StopVectorDrawing()
EndProcedure
@@ -1094,6 +1206,15 @@ Module PBMap
;Drawing()
EndProcedure
; User mode
; #MODE_DEFAULT = 0 -> "Hand" (move map) and move objects
; #MODE_HAND = 1 -> Hand only
; #MODE_SELECT = 2 -> Move objects only
; #MODE_EDIT = 3 -> Create objects
Procedure SetMode(Mode = #MODE_DEFAULT)
PBMap\Mode = Mode
EndProcedure
;Zoom on x, y position relative to the canvas gadget
Procedure SetZoomOnPosition(x, y, zoom)
Protected MouseX.d, MouseY.d
@@ -1178,6 +1299,7 @@ Module PBMap
MouseY = PBMap\PixelCoordinates\y - GadgetHeight(PBMap\Gadget) / 2 + GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY)
;Clip MouseX to the map range (in X, the map is infinite)
MouseX = Mod(Mod(MouseX, MapWidth) + MapWidth, MapWidth)
If PBMap\Mode = #MODE_DEFAULT Or PBMap\Mode = #MODE_SELECT
;Check if we select a marker
ForEach PBMap\Marker()
LatLon2TileXY(@PBMap\Marker()\GeographicCoordinates, @MarkerCoords, PBMap\Zoom) ;This line could be removed as the coordinates don't have to change but I want to be sure we rely only on geographic coordinates
@@ -1189,6 +1311,7 @@ Module PBMap
Break
EndIf
Next
EndIf
;Mem cursor Coord
PBMap\MoveStartingPoint\x = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX)
PBMap\MoveStartingPoint\y = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY)
@@ -1198,13 +1321,13 @@ Module PBMap
MouseX = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseX) - PBMap\MoveStartingPoint\x
MouseY = GetGadgetAttribute(PBMap\Gadget, #PB_Canvas_MouseY) - PBMap\MoveStartingPoint\y
;Move marker
If PBMap\EditMarkerIndex > -1
If PBMap\EditMarkerIndex > -1 And (PBMap\Mode = #MODE_DEFAULT Or PBMap\Mode = #MODE_SELECT)
SelectElement(PBMap\Marker(), PBMap\EditMarkerIndex)
LatLon2TileXY(@PBMap\Marker()\GeographicCoordinates, @MarkerCoords, PBMap\Zoom)
MarkerCoords\x + MouseX / PBMap\TileSize
MarkerCoords\y + MouseY / PBMap\TileSize
TileXY2LatLon(@MarkerCoords, @PBMap\Marker()\GeographicCoordinates, PBMap\Zoom)
Else
ElseIf PBMap\Mode = #MODE_DEFAULT Or PBMap\Mode = #MODE_HAND
;New move values
LatLon2Pixel(@PBMap\GeographicCoordinates, @PBMap\PixelCoordinates, PBMap\Zoom) ;This line could be removed as the coordinates don't have to change but I want to be sure we rely only on geographic coordinates
;Ensures that pixel position stay in the range [0..2^Zoom*PBMap\TileSize[ coz of the wrapping of the map
@@ -1265,7 +1388,7 @@ Module PBMap
CanvasGadget(PBMap\Gadget, X, Y, Width, Height, #PB_Canvas_Keyboard)
EndIf
BindGadgetEvent(PBMap\Gadget, @CanvasEvents())
AddWindowTimer(PBMap\Window, PBMap\Timer, 20)
AddWindowTimer(PBMap\Window, PBMap\Timer, PBMap\Options\TimerInterval)
BindEvent(#PB_Event_Timer, @TimerEvents())
EndProcedure
@@ -1373,11 +1496,13 @@ CompilerIf #PB_Compiler_IsMainFile
;Our main gadget
PBMap::InitPBMap(#Window_0)
PBMap::SetOption("ShowDegrees", "1")
PBMap::SetOption("ShowDebugInfos", "1")
PBMap::SetOption("ShowScale", "1")
PBMap::MapGadget(#Map, 10, 10, 512, 512)
PBMap::SetCallBackMainPointer(@MainPointer()) ;To change the Main Pointer
PBMap::SetCallBackLocation(@UpdateLocation())
PBMap::SetLocation(-36.81148, 175.08634,12)
;PBMap::SetLocation(0, 0)
;PBMap::SetLocation(-36.81148, 175.08634,12)
PBMAP::SetMapScaleUnit(PBMAP::#SCALE_NAUTICAL)
PBMap::AddMarker(49.0446828398, 2.0349812508, -1, @MyMarker())
@@ -1401,7 +1526,7 @@ CompilerIf #PB_Compiler_IsMainFile
Case #Button_5
PBMap::SetZoom( - 1)
Case #Gdt_LoadGpx
PBMap::LoadGpxFile(OpenFileRequester("Choose a file to load", "", "*.gpx", 0))
PBMap::LoadGpxFile(OpenFileRequester("Choose a file to load", "", "Gpx|*.gpx", 0))
PBMap::ZoomToArea() ; <-To center the view, and zoom on the tracks
Case #Gdt_AddMarker
PBMap::AddMarker(ValD(GetGadgetText(#String_0)), ValD(GetGadgetText(#String_1)), RGBA(Random(255), Random(255), Random(255), 255), @MyMarker())
@@ -1424,9 +1549,9 @@ CompilerIf #PB_Compiler_IsMainFile
CompilerEndIf
; IDE Options = PureBasic 5.50 (Windows - x64)
; CursorPosition = 1209
; FirstLine = 1381
; Folding = -----------
; CursorPosition = 1499
; FirstLine = 1484
; Folding = ------------
; EnableThread
; EnableXP
; EnableUnicode