Eeschema: item drag command: Fix issue for overlapping items (from a Younes Manton's idea)

Added: display info when clicking on labels.

eeschema/block.cpp

@@ -186,12 +186,24 @@ void SCH_EDIT_FRAME::HandleBlockPlace( wxDC* DC )
     m_canvas->Refresh();
 }
 
-
+/*
+ * HandleBlockEnd is called when:
+ * a block is defined
+ * or a schematic iten should be dragged
+ * When the block is defined, all items inside the block should be collected
+ * When a schematic iten should be dragged, only this item should be collected
+ *
+ * In all cases, connected items are collected when a drag command is activated
+ */
 bool SCH_EDIT_FRAME::HandleBlockEnd( wxDC* DC )
 {
     bool            nextcmd = false;
     bool            zoom_command = false;
     BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
+    bool            currItemOnly = false;
+
+    if ( block->GetCommand() == BLOCK_DRAG && GetScreen()->GetCurItem() != NULL )
+        currItemOnly = true;
 
     if( block->GetCount() )
     {
@@ -242,7 +254,14 @@ bool SCH_EDIT_FRAME::HandleBlockEnd( wxDC* DC )
 
         case BLOCK_MOVE:
         case BLOCK_COPY:
-            GetScreen()->UpdatePickList();
+            if( currItemOnly )
+            {
+                ITEM_PICKER picker;
+                picker.SetItem( GetScreen()->GetCurItem() );
+                block->PushItem( picker );
+            }
+            else
+                GetScreen()->UpdatePickList();
             // fall through
 
         case BLOCK_PRESELECT_MOVE: /* Move with preselection list*/

eeschema/sch_text.cpp

@@ -36,6 +36,7 @@
 #include <drawtxt.h>
 #include <wxEeschemaStruct.h>
 #include <plot_common.h>
+#include <base_units.h>
 
 #include <general.h>
 #include <protos.h>
@@ -729,6 +730,101 @@ void SCH_TEXT::Plot( PLOTTER* aPlotter )
         aPlotter->PlotPoly( Poly, NO_FILL );
 }
 
+/*
+ * Display the type, shape, size and some other props to the Message panel
+ */
+void SCH_TEXT::DisplayInfo( EDA_DRAW_FRAME* frame )
+{
+    wxString msg;
+
+    frame->ClearMsgPanel();
+
+    switch( Type() )
+    {
+        case SCH_TEXT_T:
+            msg = _("Graphic text");
+            break;
+
+        case SCH_LABEL_T:
+            msg = _("Label");
+            break;
+
+        case SCH_GLOBAL_LABEL_T:
+            msg = _("Global label");
+            break;
+
+        case SCH_HIERARCHICAL_LABEL_T:
+            msg = _("Hierarchical label");
+            break;
+
+    case SCH_SHEET_PIN_T:
+        msg = _( "Hierarchical Sheet Pin" );
+        break;
+
+        default:
+            return;
+    }
+
+    frame->AppendMsgPanel( msg, wxEmptyString, DARKCYAN );
+
+    switch( GetOrientation() )
+    {
+        case 0:     // horizontal text
+            msg = _("Horizontal");
+            break;
+
+        case 1:     // Vert Orientation UP
+            msg = _("Vertical up");
+            break;
+
+        case 2:     // invert horizontal text
+            msg = _("Horizontal invert");
+            break;
+
+        case 3:     // Vert Orientation Down
+            msg = _("Vertical down");;
+            break;
+
+        default:
+            msg = wxT("???");
+            break;
+    }
+
+    frame->AppendMsgPanel( _("Orientation"), msg, BROWN );
+
+    wxString textStyle[] = { _("Normal"), _("Italic"), _("Bold"), _("Bold Italic") };
+    int style = 0;
+
+    if( m_Italic )
+        style = 1;
+
+    if( m_Bold )
+        style += 2;
+
+    frame->AppendMsgPanel( _("Style"), textStyle[style], BROWN );
+
+
+    // Display electricat type if it is relevant
+    if( (Type() == SCH_GLOBAL_LABEL_T) ||
+        (Type() == SCH_HIERARCHICAL_LABEL_T ) ||
+        (Type() == SCH_SHEET_PIN_T ) )
+    {
+        switch( GetShape() )
+        {
+            case NET_INPUT: msg = _("Input"); break;
+            case NET_OUTPUT: msg = _("Output"); break;
+            case NET_BIDI: msg = _("Bidirectional"); break;
+            case NET_TRISTATE: msg = _("Tri-State"); break;
+            case NET_UNSPECIFIED: msg = _("Passive"); break;
+            default: msg = wxT("???"); break;
+        }
+        frame->AppendMsgPanel( _("Type"), msg, BLUE );
+    }
+
+    // Display text size (X or Y value, with are the same value in Eeschema)
+    msg = ReturnStringFromValue( g_UserUnit, m_Size.x, true );
+    frame->AppendMsgPanel( _("Size"), msg, RED );
+}
 
 #if defined(DEBUG)
 

eeschema/sch_text.h

@@ -212,6 +212,8 @@ public:
 
     virtual EDA_ITEM* Clone() const;
 
+    void DisplayInfo( EDA_DRAW_FRAME* frame );  // Virtual function
+
 #if defined(DEBUG)
     void Show( int nestLevel, std::ostream& os ) const;     // override
 #endif

eeschema/schedit.cpp

@@ -913,6 +913,7 @@ void SCH_EDIT_FRAME::OnDragItem( wxCommandEvent& aEvent )
 
         // Fall thru if item is not on bus layer.
     case SCH_COMPONENT_T:
+    case SCH_LABEL_T:
     case SCH_GLOBAL_LABEL_T:
     case SCH_HIERARCHICAL_LABEL_T:
     case SCH_SHEET_T: