[Iaeditor-commits] SF.net SVN: iaeditor: [339] trunk/src/apps/editor/gui/widgets

[<ob...@us...>]

Revision: 339
          http://iaeditor.svn.sourceforge.net/iaeditor/?rev=339&view=rev
Author:   obi666
Date:     2007-10-07 06:28:09 -0700 (Sun, 07 Oct 2007)

Log Message:
-----------
Added rescaling feature for time-line.

Modified Paths:
--------------
    trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.cpp
    trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.h

Modified: trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.cpp
===================================================================
--- trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.cpp	2007-10-06 14:51:49 UTC (rev 338)
+++ trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.cpp	2007-10-07 13:28:09 UTC (rev 339)
@@ -102,10 +102,27 @@
   timeline_sim_ptr_pos = 0;
   Refresh ();
 }
+void iaTimeLineCtrl::Rescale ()
+{
+  //first try to shrink space between units
+  unit_size -= 1; 
+
+  //if we can't shrink the space more, we will rescale labels itself
+  if (unit_size < 5)
+  {
+    unit_size = 8;
+    unit_value *= 2;
+  }
+}
 void iaTimeLineCtrl::SimulatorProgressChanged (csTicks progress)
 {
   int prev_pos = timeline_sim_ptr_pos;
   timeline_sim_ptr_pos = GetUnitPos (GetUnit (progress));
+  if (timeline_sim_ptr_pos > GetSize ().x - 20)
+  {
+    Rescale ();
+    timeline_sim_ptr_pos = GetUnitPos (GetUnit (progress));
+  }
 
   if (prev_pos == timeline_sim_ptr_pos)
     return;

Modified: trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.h
===================================================================
--- trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.h	2007-10-06 14:51:49 UTC (rev 338)
+++ trunk/src/apps/editor/gui/widgets/iaTimeLineCtrl.h	2007-10-07 13:28:09 UTC (rev 339)
@@ -67,8 +67,11 @@
 protected:
 
   int GetUnitPos (int i);
-  int GetUnit (int value) {return value / unit_value;}
+  float GetUnit (int value) {return value / (float)unit_value;}
   int GetUnitValue (int i) {return i * unit_value;}
+  
+  /// Rescale timeline
+  void Rescale (); 
 
   iEditorCentralInfo *central_info;
   wxFont *timeline_font;


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