tvplanit: Add editing of events to TVpMonthView by double-click

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@5990 8e941d3f-bd1b-0410-a28a-d453659cc2b4

components/tvplanit/source/vpcontactgrid.pas

@@ -1749,7 +1749,7 @@ begin
   Invalidate;
 end;
 
-{$IF VP_LCL_SCALING}
+{$IF VP_LCL_SCALING=1}
 procedure TVpContactGrid.ScaleFontsPPI(const AProportion: Double);
 begin
   inherited;

components/tvplanit/source/vpjsonds.pas

@@ -646,7 +646,7 @@ var
   cont: TVpContact;
   task: TvpTask;
   i, j: Integer;
-//  s: String;
+  s: String;
   stream: TStream;
 begin
   if FFilename = '' then
@@ -710,9 +710,12 @@ begin
 
     stream := TFileStream.Create(FFilename, fmCreate);
     try
+      {$IF FPC_FULLVERSION < 030000}
+      s := json.FormatJSON;
+      stream.Write(s[1], Length(s));
+      {$ELSE}
       json.DumpJSON(stream);
-//      s := json.FormatJSON;
-//      stream.Write(s[1], Length(s));
+      {$ENDIF}
     finally
       stream.Free;
     end;

components/tvplanit/source/vpmonthview.pas

@@ -172,7 +172,9 @@ type
     FMouseDate: TDateTime;
 
     { event variables }
+    FOnAddEvent: TVpOnAddNewEvent;
     FOwnerDrawCells: TVpOwnerDrawDayEvent;
+    FOwnerEditEvent: TVpEditEvent;
     FOnEventClick: TVpOnEventClick;
     FOnEventDblClick: TVpOnEventClick;
 
@@ -207,6 +209,7 @@ type
     { internal methods }
     function GetDateAtCoord(APoint: TPoint): TDateTime;
     procedure mvPopulate;
+    procedure mvSpawnEventEditDialog(NewEvent: Boolean);
     procedure mvSpinButtonClick(Sender: TObject; Button: TUDBtnType);
     procedure mvSetDateByCoord(APoint: TPoint);
     procedure mvHookUp;
@@ -308,9 +311,11 @@ type
     property WeekendAttributes: TVpMvWeekendAttr read FWeekendAttr write FWeekendAttr;
     property WeekStartsOn: TVpDayType read FWeekStartsOn write SetWeekStartsOn;
     {events}
+    property OnAddEvent: TVpOnAddNewEvent read FOnAddEvent write FOnAddEvent;
     property OnEventClick: TVpOnEventClick read FOnEventClick write FOnEventClick;
     property OnEventDblClick: TVpOnEventClick read FOnEventDblClick write FOnEventDblClick;
     property OnHoliday: TVpHolidayEvent read FOnHoliday write FOnHoliday;
+    property OnOwnerEditEvent: TVpEditEvent read FOwnerEditEvent write FOwnerEditEvent;
   end;
 
 
@@ -321,7 +326,7 @@ uses
   DateUtils,
  {$ENDIF}
   SysUtils, LazUTF8, Dialogs, StrUtils,
-  VpMonthViewPainter;
+  VpMonthViewPainter, VpEvntEditDlg;
 
 (*****************************************************************************)
 { TVpMonthViewAttr                                                            }
@@ -653,6 +658,48 @@ begin
 end;
 {=====}
 
+procedure TVpMonthView.mvSpawnEventEditDialog(NewEvent: Boolean);
+var
+  AllowIt: Boolean;
+  EventDlg : TVpEventEditDialog;
+begin
+  if DataStore = nil then Exit;
+
+  if (not NewEvent) and (not mvActiveEvent.CanEdit) then begin
+    MessageDlg(RSCannotEditOverlayedEvent, mtInformation, [mbOk], 0);
+    exit;
+  end;
+
+  AllowIt := false;
+  if Assigned(FOwnerEditEvent) then
+    FOwnerEditEvent(self, mvActiveEvent, DataStore.Resource, AllowIt)
+  else begin
+    EventDlg := TVpEventEditDialog.Create(nil);
+    try
+      EventDlg.DataStore := DataStore;
+      EventDlg.TimeFormat := FTimeFormat;
+      AllowIt := EventDlg.Execute(mvActiveEvent);
+    finally
+      EventDlg.Free;
+    end;
+  end;
+
+  if AllowIt then begin
+    mvActiveEvent.Changed := true;
+    DataStore.PostEvents;
+    if Assigned(FOnAddEvent) then
+      FOnAddEvent(self, mvActiveEvent);
+    Invalidate;
+  end else begin
+    if NewEvent then begin
+      DataStore.Resource.Schedule.DeleteEvent(mvActiveEvent);
+      mvActiveEvent := nil;
+    end;
+    DataStore.PostEvents;
+    Invalidate;
+  end;
+end;
+
 procedure TVpMonthView.mvSpinButtonClick(Sender: TObject; Button: TUDBtnType);
 var
   M, D, Y: Word;
@@ -875,20 +922,38 @@ procedure TVpMonthView.WMLButtonDblClick(var Msg: TWMLButtonDblClk);
 {$ELSE}
 procedure TVpMonthView.WMLButtonDblClick(var Msg: TLMLButtonDblClk);
 {$ENDIF}
+var
+  startTime, endTime: TDateTime;
 begin
   inherited;
-  // if the mouse was pressed down in the client area, then select the   
-  // cell.                                                               
+  // if the mouse was pressed down in the client area, then select the cell.
   if not focused then SetFocus;
 
   if (Msg.YPos > mvDayHeadHeight) then
   begin
     { The mouse click landed inside the client area }
     MvSetDateByCoord(Point(Msg.XPos, Msg.YPos));
+
     { Did the mouse click land on an event? }
-    if SelectEventAtCoord(Point(Msg.XPos, Msg.YPos))                     
-    and (Assigned(FOnEventDblClick)) then                                
-      FOnEventDblClick(self, mvActiveEvent);                             
+    if Assigned(FOnEventDblClick) then begin
+      if SelectEventAtCoord(Point(Msg.XPos, Msg.YPos)) then
+        FOnEventDblClick(self, mvActiveEvent);
+    end else
+    if mvActiveEvent <> nil then
+      mvSpawnEventEditDialog(SelectEventAtCoord(Point(Msg.XPos, Msg.YPos)))
+    else
+    if (DataStore.Resource <> nil) then begin
+      { otherwise, we must want to create a new event }
+      startTime := trunc(Date) + 0.5; { default to 12:00 noon }
+      endTime := startTime + 30 / MinutesInDay; { StartTime + 30 minutes }
+      mvActiveEvent := DataStore.Resource.Schedule.AddEvent(
+        DataStore.GetNextID('Events'),
+        startTime,
+        endTime
+      );
+      { edit this new event }
+      mvSpawnEventEditDialog(True);  // true = new event
+    end;
   end;
 end;
 {=====}

components/tvplanit/source/vptasklist.pas

@@ -1248,7 +1248,7 @@ begin
     end;
 end;
 
-{$IF VP_LCL_SCALING}
+{$IF VP_LCL_SCALING=1}
 procedure TVpTaskList.ScaleFontsPPI(const AProportion: Double);
 begin
   inherited;