Add zoom-to-selection tool

common/draw_frame.cpp

@@ -799,14 +799,18 @@ wxString EDA_DRAW_FRAME::LengthDoubleToString( double aValue, bool aConvertToMil
 }
 
 
-bool EDA_DRAW_FRAME::HandleBlockBegin( wxDC* aDC, EDA_KEY aKey, const wxPoint& aPosition )
+bool EDA_DRAW_FRAME::HandleBlockBegin( wxDC* aDC, EDA_KEY aKey, const wxPoint& aPosition,
+       int aExplicitCommand )
 {
     BLOCK_SELECTOR* block = &GetScreen()->m_BlockLocate;
 
     if( ( block->GetCommand() != BLOCK_IDLE ) || ( block->GetState() != STATE_NO_BLOCK ) )
         return false;
 
-    block->SetCommand( (BLOCK_COMMAND_T) BlockCommand( aKey ) );
+    if( aExplicitCommand == 0 )
+        block->SetCommand( (BLOCK_COMMAND_T) BlockCommand( aKey ) );
+    else
+        block->SetCommand( (BLOCK_COMMAND_T) aExplicitCommand );
 
     if( block->GetCommand() == 0 )
         return false;

common/draw_panel.cpp

@@ -1323,7 +1323,9 @@ void EDA_DRAW_PANEL::OnMouseEvent( wxMouseEvent& event )
                     m_minDragEventCount++;
                 else
                 {
-                    if( !GetParent()->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos ) )
+                    auto cmd = (GetParent()->GetToolId() == ID_ZOOM_SELECTION) ? BLOCK_ZOOM : 0;
+
+                    if( !GetParent()->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos, cmd ) )
                     {
                         // should not occur: error
                         GetParent()->DisplayToolMsg(

eeschema/hotkeys.cpp

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2015 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2004-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -208,6 +208,7 @@ static EDA_HOTKEY HkFindReplace( _HKI( "Find and Replace" ), HK_FIND_REPLACE,
                                  'F' + GR_KB_CTRL + GR_KB_ALT, wxID_REPLACE );
 static EDA_HOTKEY HkFindNextDrcMarker( _HKI( "Find Next DRC Marker" ), HK_FIND_NEXT_DRC_MARKER,
                                        WXK_F5 + GR_KB_SHIFT, EVT_COMMAND_FIND_DRC_MARKER );
+static EDA_HOTKEY HkZoomSelection( _HKI( "Zoom to Selection" ), HK_ZOOM_SELECTION, '@', ID_ZOOM_SELECTION );
 
 // Special keys for library editor:
 static EDA_HOTKEY HkCreatePin( _HKI( "Create Pin" ), HK_LIBEDIT_CREATE_PIN, 'P' );
@@ -234,6 +235,7 @@ static EDA_HOTKEY* common_Hotkey_List[] =
     &HkZoomRedraw,
     &HkZoomCenter,
     &HkZoomAuto,
+    &HkZoomSelection,
     &HkResetLocalCoord,
     &HkEdit,
     &HkDelete,
@@ -454,6 +456,7 @@ bool SCH_EDIT_FRAME::OnHotKey( wxDC* aDC, int aHotKey, const wxPoint& aPosition,
     case HK_ZOOM_REDRAW:
     case HK_ZOOM_CENTER:
     case HK_ZOOM_AUTO:
+    case HK_ZOOM_SELECTION:
     case HK_LEAVE_SHEET:
     case HK_DELETE_NODE:
     case HK_MOVEBLOCK_TO_DRAGBLOCK:          // Switch to drag mode, when block moving

eeschema/libeditframe.cpp

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2008-2013 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2013 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2004-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -118,6 +118,7 @@ BEGIN_EVENT_TABLE( LIB_EDIT_FRAME, EDA_DRAW_FRAME )
 
     // Right vertical toolbar.
     EVT_TOOL( ID_NO_TOOL_SELECTED, LIB_EDIT_FRAME::OnSelectTool )
+    EVT_TOOL( ID_ZOOM_SELECTION, LIB_EDIT_FRAME::OnSelectTool )
     EVT_TOOL_RANGE( ID_LIBEDIT_PIN_BUTT, ID_LIBEDIT_DELETE_ITEM_BUTT,
                     LIB_EDIT_FRAME::OnSelectTool )
 
@@ -171,6 +172,7 @@ BEGIN_EVENT_TABLE( LIB_EDIT_FRAME, EDA_DRAW_FRAME )
     EVT_UPDATE_UI( ID_DE_MORGAN_NORMAL_BUTT, LIB_EDIT_FRAME::OnUpdateDeMorganNormal )
     EVT_UPDATE_UI( ID_DE_MORGAN_CONVERT_BUTT, LIB_EDIT_FRAME::OnUpdateDeMorganConvert )
     EVT_UPDATE_UI( ID_NO_TOOL_SELECTED, LIB_EDIT_FRAME::OnUpdateEditingPart )
+    EVT_UPDATE_UI( ID_ZOOM_SELECTION, LIB_EDIT_FRAME::OnUpdateEditingPart )
     EVT_UPDATE_UI_RANGE( ID_LIBEDIT_PIN_BUTT, ID_LIBEDIT_DELETE_ITEM_BUTT,
                          LIB_EDIT_FRAME::OnUpdateEditingPart )
 END_EVENT_TABLE()
@@ -1102,6 +1104,10 @@ void LIB_EDIT_FRAME::OnSelectTool( wxCommandEvent& aEvent )
         SetToolID( id, m_canvas->GetDefaultCursor(), wxEmptyString );
         break;
 
+    case ID_ZOOM_SELECTION:
+        SetToolID( id, wxCURSOR_MAGNIFIER, _( "Zoom to selection" ) );
+        break;
+
     case ID_LIBEDIT_PIN_BUTT:
         if( part )
         {

eeschema/schedit.cpp

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2008-2013 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2015 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2004-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -529,6 +529,10 @@ void SCH_EDIT_FRAME::OnSelectTool( wxCommandEvent& aEvent )
         SetToolID( id, m_canvas->GetDefaultCursor(), _( "No tool selected" ) );
         break;
 
+    case ID_ZOOM_SELECTION:
+        SetToolID( id, wxCURSOR_MAGNIFIER, _( "Zoom to selection" ) );
+        break;
+
     case ID_HIERARCHY_PUSH_POP_BUTT:
         SetToolID( id, wxCURSOR_HAND, _( "Descend or ascend hierarchy" ) );
         break;

eeschema/schframe.cpp

@@ -276,6 +276,7 @@ BEGIN_EVENT_TABLE( SCH_EDIT_FRAME, EDA_DRAW_FRAME )
 
     // Tools and buttons for vertical toolbar.
     EVT_TOOL( ID_NO_TOOL_SELECTED, SCH_EDIT_FRAME::OnSelectTool )
+    EVT_TOOL( ID_ZOOM_SELECTION, SCH_EDIT_FRAME::OnSelectTool )
     EVT_TOOL_RANGE( ID_SCHEMATIC_VERTICAL_TOOLBAR_START, ID_SCHEMATIC_VERTICAL_TOOLBAR_END,
                     SCH_EDIT_FRAME::OnSelectTool )
 
@@ -310,6 +311,7 @@ BEGIN_EVENT_TABLE( SCH_EDIT_FRAME, EDA_DRAW_FRAME )
     EVT_UPDATE_UI( ID_TB_OPTIONS_HIDDEN_PINS, SCH_EDIT_FRAME::OnUpdateHiddenPins )
     EVT_UPDATE_UI( ID_TB_OPTIONS_BUS_WIRES_ORIENT, SCH_EDIT_FRAME::OnUpdateBusOrientation )
     EVT_UPDATE_UI( ID_NO_TOOL_SELECTED, SCH_EDIT_FRAME::OnUpdateSelectTool )
+    EVT_UPDATE_UI( ID_ZOOM_SELECTION, SCH_EDIT_FRAME::OnUpdateSelectTool )
     EVT_UPDATE_UI_RANGE( ID_SCHEMATIC_VERTICAL_TOOLBAR_START, ID_SCHEMATIC_VERTICAL_TOOLBAR_END,
                          SCH_EDIT_FRAME::OnUpdateSelectTool )
     EVT_UPDATE_UI( ID_SAVE_PROJECT, SCH_EDIT_FRAME::OnUpdateSave )

eeschema/tool_lib.cpp

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
  * Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2011 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2004-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -61,6 +61,9 @@ void LIB_EDIT_FRAME::ReCreateVToolbar()
     m_drawToolBar->AddTool( ID_NO_TOOL_SELECTED, wxEmptyString, KiBitmap( cursor_xpm ),
                             _( "Deselect current tool" ), wxITEM_CHECK );
 
+    m_drawToolBar->AddTool( ID_ZOOM_SELECTION, wxEmptyString, KiBitmap( zoom_area_xpm ),
+                            _( "Zoom to selection" ), wxITEM_CHECK );
+
     m_drawToolBar->AddTool( ID_LIBEDIT_PIN_BUTT, wxEmptyString, KiBitmap( pin_xpm ),
                             HELP_ADD_PIN, wxITEM_CHECK  );
 

eeschema/tool_sch.cpp

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2008-2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2013 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2004-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -190,6 +190,9 @@ void SCH_EDIT_FRAME::ReCreateVToolbar()
     m_drawToolBar->AddTool( ID_NO_TOOL_SELECTED, wxEmptyString, KiBitmap( cursor_xpm ),
                             wxEmptyString, wxITEM_CHECK );
 
+    m_drawToolBar->AddTool( ID_ZOOM_SELECTION, wxEmptyString, KiBitmap( zoom_area_xpm ),
+                            _( "Zoom to selection" ), wxITEM_CHECK );
+
     m_drawToolBar->AddTool( ID_HIERARCHY_PUSH_POP_BUTT, wxEmptyString,
                             KiBitmap( hierarchy_cursor_xpm ),
                             _( "Ascend/descend hierarchy" ), wxITEM_CHECK );

include/draw_frame.h

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
  * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -641,8 +641,12 @@ public:
      * Function HandleBlockBegin
      * initializes the block command including the command type, initial position,
      * and other variables.
+     *
+     * @param aExplicitCommand - if this is given, begin with this command, rather
+     *  than looking up the command from aKey.
      */
-    virtual bool HandleBlockBegin( wxDC* aDC, EDA_KEY aKey, const wxPoint& aPosition );
+    virtual bool HandleBlockBegin( wxDC* aDC, EDA_KEY aKey, const wxPoint& aPosition,
+            int aExplicitCommand = 0 );
 
     /**
      * Function BlockCommand

include/hotkeys_basic.h

@@ -1,7 +1,7 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2004-2016 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2004-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -243,6 +243,7 @@ enum common_hotkey_id_commnand {
     HK_ZOOM_REDRAW,
     HK_ZOOM_CENTER,
     HK_ZOOM_AUTO,
+    HK_ZOOM_SELECTION,
     HK_UNDO,
     HK_REDO,
     HK_COMMON_END

include/id.h

@@ -116,6 +116,7 @@ enum main_id
 
     ID_EDIT,
     ID_NO_TOOL_SELECTED,
+    ID_ZOOM_SELECTION,
     ID_SEL_BG_COLOR,
 
     ID_REPEAT_BUTT,

pcbnew/CMakeLists.txt

@@ -293,6 +293,7 @@ set( PCBNEW_CLASS_SRCS
     tools/common_actions.cpp
     tools/grid_helper.cpp
     tools/picker_tool.cpp
+    tools/zoom_tool.cpp
     tools/tools_common.cpp
 
     tools/grid_menu.cpp

pcbnew/edit.cpp

@@ -1429,6 +1429,10 @@ void PCB_EDIT_FRAME::OnSelectTool( wxCommandEvent& aEvent )
         SetToolID( id, m_canvas->GetDefaultCursor(), wxEmptyString );
         break;
 
+    case ID_ZOOM_SELECTION:
+        SetToolID( id, wxCURSOR_MAGNIFIER, _( "Zoom to selection" ) );
+        break;
+
     case ID_TRACK_BUTT:
         if( g_Drc_On )
             SetToolID( id, wxCURSOR_PENCIL, _( "Add tracks" ) );
@@ -1546,6 +1550,7 @@ void PCB_EDIT_FRAME::moveExact()
     m_canvas->MoveCursorToCrossHair();
 }
 
+
 void PCB_EDIT_FRAME::duplicateItems( bool aIncrement )
 {
     BOARD_ITEM* item = GetScreen()->GetCurItem();
@@ -1562,6 +1567,7 @@ void PCB_EDIT_FRAME::duplicateItems( bool aIncrement )
     PCB_BASE_EDIT_FRAME::duplicateItem( item, aIncrement );
 }
 
+
 void PCB_BASE_EDIT_FRAME::duplicateItem( BOARD_ITEM* aItem, bool aIncrement )
 {
     if( !aItem )

pcbnew/hotkeys.cpp

@@ -98,6 +98,7 @@ static EDA_HOTKEY HkSavefile( _HKI( "Save Board" ), HK_SAVE_BOARD, 'S' + GR_KB_C
 static EDA_HOTKEY HkSavefileAs( _HKI( "Save Board As" ), HK_SAVE_BOARD_AS, 'S' + GR_KB_CTRL + GR_KB_SHIFT );
 static EDA_HOTKEY HkLoadfile( _HKI( "Load Board" ), HK_LOAD_BOARD, 'L' + GR_KB_CTRL );
 static EDA_HOTKEY HkFindItem( _HKI( "Find Item" ), HK_FIND_ITEM, 'F' + GR_KB_CTRL );
+static EDA_HOTKEY HkZoomSelection( _HKI( "Zoom to Selection" ), HK_ZOOM_SELECTION, '@', ID_ZOOM_SELECTION );
 static EDA_HOTKEY HkBackspace( _HKI( "Delete Track Segment" ), HK_BACK_SPACE, WXK_BACK );
 static EDA_HOTKEY HkAddNewTrack( _HKI( "Add New Track" ), HK_ADD_NEW_TRACK, 'X' );
 static EDA_HOTKEY HkAddThroughVia( _HKI( "Add Through Via" ), HK_ADD_THROUGH_VIA, 'V' );
@@ -229,7 +230,7 @@ static EDA_HOTKEY HkAddModule( _HKI( "Add Footprint" ), HK_ADD_MODULE, 'O' );
 EDA_HOTKEY* common_Hotkey_List[] =
 {
     &HkHelp,        &HkZoomIn,          &HkZoomOut,
-    &HkZoomRedraw,  &HkZoomCenter,      &HkZoomAuto,      &Hk3DViewer,
+    &HkZoomRedraw,  &HkZoomCenter,      &HkZoomAuto,      &HkZoomSelection, &Hk3DViewer,
     &HkSwitchUnits, &HkResetLocalCoord, &HkSetGridOrigin, &HkResetGridOrigin,
     &HkUndo,        &HkRedo,
     &HkMouseLeftClick,

pcbnew/hotkeys_board_editor.cpp

@@ -239,6 +239,10 @@ bool PCB_EDIT_FRAME::OnHotKey( wxDC* aDC, int aHotkeyCode, const wxPoint& aPosit
         evt_type = ID_POPUP_ZOOM_CENTER;
         break;
 
+    case HK_ZOOM_SELECTION:
+        evt_type = ID_ZOOM_SELECTION;
+        break;
+
     case HK_ADD_MODULE:
         evt_type = ID_PCB_MODULE_BUTT;
         break;

pcbnew/hotkeys_module_editor.cpp

@@ -2,7 +2,7 @@
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
  * Copyright (C) 2010-2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -136,6 +136,11 @@ bool FOOTPRINT_EDIT_FRAME::OnHotKey( wxDC* aDC, int aHotKey, const wxPoint& aPos
         GetEventHandler()->ProcessEvent( cmd );
         break;
 
+    case HK_ZOOM_SELECTION:
+        cmd.SetId( ID_ZOOM_SELECTION );
+        GetEventHandler()->ProcessEvent( cmd );
+        break;
+
     case HK_UNDO:
     case HK_REDO:
         if( ItemFree && !blockActive )

pcbnew/modedit.cpp

@@ -1,7 +1,7 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 1992-2012 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -946,6 +946,10 @@ void FOOTPRINT_EDIT_FRAME::OnVerticalToolbar( wxCommandEvent& aEvent )
     case ID_NO_TOOL_SELECTED:
         break;
 
+    case ID_ZOOM_SELECTION:
+        SetToolID( id, wxCURSOR_MAGNIFIER, _( "Zoom to selection" ) );
+        break;
+
     case ID_MODEDIT_LINE_TOOL:
         SetToolID( id, wxCURSOR_PENCIL, _( "Add line" ) );
         break;

pcbnew/moduleframe.cpp

@@ -4,7 +4,7 @@
  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
  * Copyright (C) 2015 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -59,6 +59,7 @@
 #include <tool/tool_manager.h>
 #include <tool/tool_dispatcher.h>
 #include "tools/selection_tool.h"
+#include "tools/zoom_tool.h"
 #include "tools/edit_tool.h"
 #include "tools/drawing_tool.h"
 #include "tools/point_editor.h"
@@ -109,6 +110,7 @@ BEGIN_EVENT_TABLE( FOOTPRINT_EDIT_FRAME, PCB_BASE_FRAME )
 
     // Vertical tool bar button click event handler.
     EVT_TOOL( ID_NO_TOOL_SELECTED, FOOTPRINT_EDIT_FRAME::OnVerticalToolbar )
+    EVT_TOOL( ID_ZOOM_SELECTION, FOOTPRINT_EDIT_FRAME::OnVerticalToolbar )
     EVT_TOOL_RANGE( ID_MODEDIT_PAD_TOOL, ID_MODEDIT_PLACE_GRID_COORD,
                     FOOTPRINT_EDIT_FRAME::OnVerticalToolbar )
 
@@ -185,6 +187,7 @@ BEGIN_EVENT_TABLE( FOOTPRINT_EDIT_FRAME, PCB_BASE_FRAME )
     EVT_UPDATE_UI( ID_MODEDIT_UPDATE_MODULE_IN_BOARD,
                    FOOTPRINT_EDIT_FRAME::OnUpdateReplaceModuleInBoard )
     EVT_UPDATE_UI( ID_NO_TOOL_SELECTED, FOOTPRINT_EDIT_FRAME::OnUpdateVerticalToolbar )
+    EVT_UPDATE_UI( ID_ZOOM_SELECTION, FOOTPRINT_EDIT_FRAME::OnUpdateVerticalToolbar )
 
     EVT_UPDATE_UI_RANGE( ID_MODEDIT_PAD_TOOL, ID_MODEDIT_PLACE_GRID_COORD,
                          FOOTPRINT_EDIT_FRAME::OnUpdateVerticalToolbar )
@@ -926,6 +929,7 @@ void FOOTPRINT_EDIT_FRAME::setupTools()
     drawPanel->SetEventDispatcher( m_toolDispatcher );
 
     m_toolManager->RegisterTool( new SELECTION_TOOL );
+    m_toolManager->RegisterTool( new ZOOM_TOOL );
     m_toolManager->RegisterTool( new EDIT_TOOL );
     m_toolManager->RegisterTool( new DRAWING_TOOL );
     m_toolManager->RegisterTool( new POINT_EDITOR );

pcbnew/onleftclick.cpp

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2007 Jean-Pierre Charras, jean-pierre.charras@gipsa-lab.inpg.fr
  * Copyright (C) 2011 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -185,6 +185,7 @@ void PCB_EDIT_FRAME::OnLeftClick( wxDC* aDC, const wxPoint& aPosition )
     {
     case ID_MAIN_MENUBAR:
     case ID_NO_TOOL_SELECTED:
+    case ID_ZOOM_SELECTION:
         break;
 
     case ID_PCB_MUWAVE_TOOL_SELF_CMD:

pcbnew/onrightclick.cpp

@@ -4,7 +4,7 @@
  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
  * Copyright (C) 2007-2013 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -74,7 +74,7 @@ bool PCB_EDIT_FRAME::OnRightClick( const wxPoint& aMousePos, wxMenu* aPopMenu )
         return true;
     }
 
-    if( GetToolId() != ID_NO_TOOL_SELECTED )
+    if( GetToolId() != ID_NO_TOOL_SELECTED && GetToolId() != ID_ZOOM_SELECTION )
     {
         if( item && item->GetFlags() )
         {

pcbnew/pcbframe.cpp

@@ -4,7 +4,7 @@
  * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2013 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
  * Copyright (C) 2013-2016 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2013-2016 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2013-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -247,6 +247,7 @@ BEGIN_EVENT_TABLE( PCB_EDIT_FRAME, PCB_BASE_FRAME )
 
     // Vertical main toolbar:
     EVT_TOOL( ID_NO_TOOL_SELECTED, PCB_EDIT_FRAME::OnSelectTool )
+    EVT_TOOL( ID_ZOOM_SELECTION, PCB_EDIT_FRAME::OnSelectTool )
     EVT_TOOL_RANGE( ID_PCB_HIGHLIGHT_BUTT, ID_PCB_PLACE_GRID_COORD_BUTT,
                     PCB_EDIT_FRAME::OnSelectTool )
 
@@ -286,6 +287,7 @@ BEGIN_EVENT_TABLE( PCB_EDIT_FRAME, PCB_BASE_FRAME )
     EVT_UPDATE_UI( ID_TB_OPTIONS_SHOW_EXTRA_VERTICAL_TOOLBAR_MICROWAVE,
                    PCB_EDIT_FRAME::OnUpdateShowMicrowaveToolbar )
     EVT_UPDATE_UI( ID_NO_TOOL_SELECTED, PCB_EDIT_FRAME::OnUpdateVerticalToolbar )
+    EVT_UPDATE_UI( ID_ZOOM_SELECTION, PCB_EDIT_FRAME::OnUpdateVerticalToolbar )
     EVT_UPDATE_UI( ID_AUX_TOOLBAR_PCB_TRACK_WIDTH, PCB_EDIT_FRAME::OnUpdateSelectTrackWidth )
     EVT_UPDATE_UI( ID_AUX_TOOLBAR_PCB_SELECT_AUTO_WIDTH,
                    PCB_EDIT_FRAME::OnUpdateSelectAutoTrackWidth )

pcbnew/tool_modedit.cpp

@@ -4,7 +4,7 @@
  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
  * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
  * Copyright (C) 2012 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -161,6 +161,9 @@ void FOOTPRINT_EDIT_FRAME::ReCreateVToolbar()
     m_drawToolBar->AddTool( ID_NO_TOOL_SELECTED, wxEmptyString, KiBitmap( cursor_xpm ),
                             wxEmptyString, wxITEM_CHECK );
 
+    m_drawToolBar->AddTool( ID_ZOOM_SELECTION, wxEmptyString, KiBitmap( zoom_area_xpm ),
+                            _( "Zoom to selection" ), wxITEM_CHECK );
+
     m_drawToolBar->AddSeparator();
     m_drawToolBar->AddTool( ID_MODEDIT_PAD_TOOL, wxEmptyString, KiBitmap( pad_xpm ),
                             _( "Add pads" ), wxITEM_CHECK );

pcbnew/tool_pcb.cpp

@@ -4,7 +4,7 @@
  * Copyright (C) 2012 Jean-Pierre Charras, jean-pierre.charras@ujf-grenoble.fr
  * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
  * Copyright (C) 2012=2015 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 1992-2015 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -425,6 +425,10 @@ void PCB_EDIT_FRAME::ReCreateVToolbar()
     // Set up toolbar
     m_drawToolBar->AddTool( ID_NO_TOOL_SELECTED, wxEmptyString, KiBitmap( cursor_xpm ),
                             wxEmptyString, wxITEM_CHECK );
+
+    m_drawToolBar->AddTool( ID_ZOOM_SELECTION, wxEmptyString, KiBitmap( zoom_area_xpm ),
+                            _( "Zoom to selection" ), wxITEM_CHECK );
+
     m_drawToolBar->AddSeparator();
 
     m_drawToolBar->AddTool( ID_PCB_HIGHLIGHT_BUTT, wxEmptyString, KiBitmap( net_highlight_xpm ),

pcbnew/tools/common_actions.cpp

@@ -2,6 +2,7 @@
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
  * Copyright (C) 2013-2016 CERN
+ * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
  * @author Maciej Suminski <maciej.suminski@cern.ch>
  *
  * This program is free software; you can redistribute it and/or
@@ -490,6 +491,10 @@ TOOL_ACTION COMMON_ACTIONS::selectionTool( "pcbnew.Control.selectionTool",
         AS_GLOBAL, 0,
         "", "", NULL, AF_ACTIVATE );
 
+TOOL_ACTION COMMON_ACTIONS::zoomTool( "pcbnew.Control.zoomTool",
+        AS_GLOBAL, TOOL_ACTION::LegacyHotKey( HK_ZOOM_SELECTION ),
+        _( "Zoom to selection" ), "", NULL, AF_ACTIVATE );
+
 TOOL_ACTION COMMON_ACTIONS::pickerTool( "pcbnew.Picker", AS_GLOBAL, 0, "", "", NULL, AF_ACTIVATE );
 
 TOOL_ACTION COMMON_ACTIONS::resetCoords( "pcbnew.Control.resetCoords",
@@ -712,6 +717,9 @@ boost::optional<TOOL_EVENT> COMMON_ACTIONS::TranslateLegacyId( int aId )
     case ID_NO_TOOL_SELECTED:
         return COMMON_ACTIONS::selectionTool.MakeEvent();
 
+    case ID_ZOOM_SELECTION:
+        return COMMON_ACTIONS::zoomTool.MakeEvent();
+
     case ID_PCB_DELETE_ITEM_BUTT:
     case ID_MODEDIT_DELETE_TOOL:
         return COMMON_ACTIONS::deleteItemCursor.MakeEvent();

pcbnew/tools/common_actions.h

@@ -2,6 +2,7 @@
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
  * Copyright (C) 2013-2016 CERN
+ * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
  * @author Maciej Suminski <maciej.suminski@cern.ch>
  *
  * This program is free software; you can redistribute it and/or
@@ -297,6 +298,7 @@ public:
 
     // Miscellaneous
     static TOOL_ACTION selectionTool;
+    static TOOL_ACTION zoomTool;
     static TOOL_ACTION pickerTool;
     static TOOL_ACTION resetCoords;
     static TOOL_ACTION switchCursor;

pcbnew/tools/tools_common.cpp

@@ -2,6 +2,7 @@
  * This program source code file is part of KICAD, a free EDA CAD application.
  *
  * Copyright (C) 2015 CERN
+ * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
  * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
  *
  * This program is free software; you can redistribute it and/or
@@ -27,6 +28,7 @@
 #include <tool/tool_manager.h>
 
 #include <tools/selection_tool.h>
+#include <tools/zoom_tool.h>
 #include <tools/picker_tool.h>
 #include <tools/edit_tool.h>
 #include <tools/drawing_tool.h>
@@ -42,6 +44,7 @@
 void registerAllTools( TOOL_MANAGER *aToolManager )
 {
     aToolManager->RegisterTool( new SELECTION_TOOL );
+    aToolManager->RegisterTool( new ZOOM_TOOL );
     aToolManager->RegisterTool( new PICKER_TOOL );
     aToolManager->RegisterTool( new ROUTER_TOOL );
     aToolManager->RegisterTool( new LENGTH_TUNER_TOOL );
@@ -51,4 +54,4 @@ void registerAllTools( TOOL_MANAGER *aToolManager )
     aToolManager->RegisterTool( new PCBNEW_CONTROL );
     aToolManager->RegisterTool( new PCB_EDITOR_CONTROL );
     aToolManager->RegisterTool( new PLACEMENT_TOOL );
-}
+}

pcbnew/tools/zoom_tool.cpp

@@ -0,0 +1,132 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <wxPcbStruct.h>
+#include <class_draw_panel_gal.h>
+#include <view/view_controls.h>
+#include <tool/tool_manager.h>
+
+#include "zoom_tool.h"
+#include "selection_area.h"
+#include "common_actions.h"
+
+
+ZOOM_TOOL::ZOOM_TOOL() :
+        TOOL_INTERACTIVE( "pcbnew.Control.zoomTool" )
+{
+    m_frame = NULL;
+}
+
+
+ZOOM_TOOL::~ZOOM_TOOL() {}
+
+
+void ZOOM_TOOL::Reset( RESET_REASON aReason )
+{
+    m_frame = getEditFrame<PCB_EDIT_FRAME>();
+}
+
+
+int ZOOM_TOOL::Main( const TOOL_EVENT& aEvent )
+{
+    m_frame->SetToolID( ID_ZOOM_SELECTION, wxCURSOR_MAGNIFIER, _( "Zoom to selection" ) );
+
+    while( auto evt = Wait() )
+    {
+        if( evt->IsCancel() || evt->IsActivate() )
+            break;
+
+        else if( evt->IsDrag( BUT_LEFT ) )
+        {
+            if( selectRegion() )
+                break;
+        }
+
+        else
+            m_toolMgr->PassEvent();
+    }
+
+    m_frame->SetToolID( ID_NO_TOOL_SELECTED, wxCURSOR_DEFAULT, wxEmptyString );
+    return 0;
+}
+
+
+bool ZOOM_TOOL::selectRegion()
+{
+    bool cancelled = false;
+    auto view = getView();
+    auto canvas = m_frame->GetGalCanvas();
+    getViewControls()->SetAutoPan( true );
+
+    SELECTION_AREA area;
+    view->Add( &area );
+
+    while( auto evt = Wait() )
+    {
+        if( evt->IsCancel() || evt->IsActivate() )
+        {
+            cancelled = true;
+            break;
+        }
+
+        if( evt->IsDrag( BUT_LEFT ) )
+        {
+            area.SetOrigin( evt->DragOrigin() );
+            area.SetEnd( evt->Position() );
+            area.ViewSetVisible( true );
+            area.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
+        }
+
+        if( evt->IsMouseUp( BUT_LEFT ) )
+        {
+            area.ViewSetVisible( false );
+            auto selectionBox = area.ViewBBox();
+
+            VECTOR2D screenSize = view->ToWorld( canvas->GetClientSize(), false );
+
+            if( selectionBox.GetWidth() == 0 || selectionBox.GetHeight() == 0 )
+            {
+                break;
+            }
+            else
+            {
+                VECTOR2D vsize = selectionBox.GetSize();
+                double scale = view->GetScale() / std::max( fabs( vsize.x / screenSize.x ),
+                                                            fabs( vsize.y / screenSize.y ) );
+                view->SetScale( scale );
+                view->SetCenter( selectionBox.Centre() );
+
+                break;
+            }
+        }
+    }
+
+    area.ViewSetVisible( false );
+    view->Remove( &area );
+    getViewControls()->SetAutoPan( false );
+
+    return cancelled;
+}
+
+
+void ZOOM_TOOL::SetTransitions()
+{
+    Go( &ZOOM_TOOL::Main, COMMON_ACTIONS::zoomTool.MakeEvent() );
+}

pcbnew/tools/zoom_tool.h

@@ -0,0 +1,48 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _ZOOM_TOOL_H
+#define _ZOOM_TOOL_H
+
+#include <tool/tool_interactive.h>
+
+class PCB_EDIT_FRAME;
+
+
+class ZOOM_TOOL : public TOOL_INTERACTIVE
+{
+public:
+    ZOOM_TOOL();
+    ~ZOOM_TOOL();
+
+    /// @copydoc TOOL_BASE::Reset()
+    void Reset( RESET_REASON aReason );
+
+    /// Main loop
+    int Main( const TOOL_EVENT& aEvent );
+
+    /// @copydoc TOOL_BASE::SetTransitions()
+    void SetTransitions();
+
+private:
+    bool selectRegion();
+    PCB_EDIT_FRAME* m_frame;
+};
+
+#endif // _ZOOM_TOOL_H