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socialcalc/socialcalctableeditor.js  view on Meta::CPAN

   }

//
// EditorRenderSheet(editor)
//
// Renders the sheet and updates editor.fullgrid.
// Sets event handlers.
//

SocialCalc.EditorRenderSheet = function(editor) {

   editor.EditorMouseUnregister();

   editor.fullgrid = editor.context.RenderSheet(editor.fullgrid);

   if (editor.ecell) editor.SetECellHeaders("selected");

   SocialCalc.AssignID(editor, editor.fullgrid, "fullgrid"); // give it an id

   editor.EditorMouseRegister();

   }

//
// EditorScheduleSheetCommands(editor, cmdstr, saveundo, ignorebusy)
//

SocialCalc.EditorScheduleSheetCommands = function(editor, cmdstr, saveundo, ignorebusy) {

   if (editor.state!="start" && !ignorebusy) { // ignore commands if editing a cell
      return;
      }

   if (editor.busy && !ignorebusy) { // hold off on commands if doing one
      editor.deferredCommands.push({cmdstr: cmdstr, saveundo: saveundo});
      return;
      }

   switch (cmdstr) {
      case "recalc":
      case "redisplay":
         editor.context.sheetobj.ScheduleSheetCommands(cmdstr, false);
         break;

      case "undo":
         editor.SheetUndo();
         break;

      case "redo":
         editor.SheetRedo();
         break;

      default:
         editor.context.sheetobj.ScheduleSheetCommands(cmdstr, saveundo);
         break;
      }
   }


//
// EditorSheetStatusCallback(recalcdata, status, arg, editor)
//
// Called during recalc, executing commands, etc.
//

SocialCalc.EditorSheetStatusCallback = function(recalcdata, status, arg, editor) {

   var f, cell, dcmd;
   var sheetobj = editor.context.sheetobj;

   var signalstatus = function(s) {
      for (f in editor.StatusCallback) {
         if (editor.StatusCallback[f].func) {
            editor.StatusCallback[f].func(editor, s, arg, editor.StatusCallback[f].params);
            }
         }
      }

   switch (status) {

      case "startup":
         break;

      case "cmdstart":
         editor.busy = true;
         sheetobj.celldisplayneeded = "";
         break;

      case "cmdextension":
         break;

      case "cmdend":
         signalstatus(status);

         if (sheetobj.changedrendervalues) {
            editor.context.PrecomputeSheetFontsAndLayouts();
            editor.context.CalculateCellSkipData();
            sheetobj.changedrendervalues = false;
            }

         if (sheetobj.celldisplayneeded && !sheetobj.renderneeded) {
            cr = SocialCalc.coordToCr(sheetobj.celldisplayneeded);
            cell = SocialCalc.GetEditorCellElement(editor, cr.row, cr.col);
            editor.ReplaceCell(cell, cr.row, cr.col);
            }

         if (editor.deferredCommands.length) {
            dcmd = editor.deferredCommands.shift();
            editor.EditorScheduleSheetCommands(dcmd.cmdstr, dcmd.saveundo, true);
            return;
            }

         if (sheetobj.attribs.needsrecalc &&
               (sheetobj.attribs.recalc!="off" || sheetobj.recalconce)
               && editor.recalcFunction) {
            editor.FitToEditTable();
            sheetobj.renderneeded = false; // recalc will force a render
            if (sheetobj.recalconce) delete sheetobj.recalconce; // only do once
            editor.recalcFunction(editor);
            }
         else {
            if (sheetobj.renderneeded) {
               editor.FitToEditTable();
               sheetobj.renderneeded = false;
               editor.ScheduleRender();
               }