Merge pull request #3 from saurabhb17/master

secondary files

1 files changed, 211 insertions, 0 deletions

diff --git a/include/block_commande.h b/include/block_commande.h
new file mode 100644
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--- /dev/null
+++ b/include/block_commande.h
@@ -0,0 +1,211 @@
+/*
+ * This program source code file is part of KiCad, a free EDA CAD application.
+ *
+ * Copyright (C) 2004 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
+ * Copyright (C) 2004-2011 KiCad Developers, see change_log.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 2
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * This file is part of the common library.
+ * @file  block_commande.h
+ * @see   common.h
+ */
+
+#ifndef __INCLUDE__BLOCK_COMMANDE_H__
+#define __INCLUDE__BLOCK_COMMANDE_H__
+
+
+#include <base_struct.h>
+#include <class_undoredo_container.h>
+#include <gr_basic.h>
+
+/* Block state codes. */
+typedef enum {
+    STATE_NO_BLOCK,
+    STATE_BLOCK_INIT,
+    STATE_BLOCK_END,
+    STATE_BLOCK_MOVE,
+    STATE_BLOCK_STOP
+} BLOCK_STATE_T;
+
+
+/* Block command codes. */
+typedef enum {
+    BLOCK_IDLE,
+    BLOCK_MOVE,
+    BLOCK_COPY,
+    BLOCK_COPY_AND_INCREMENT,
+    BLOCK_SAVE,
+    BLOCK_DELETE,
+    BLOCK_PASTE,
+    BLOCK_DRAG,
+    BLOCK_DRAG_ITEM,    // like BLOCK_DRAG, when used to drag a selected component
+                        // and not using an area defined by a mouse drag
+    BLOCK_ROTATE,
+    BLOCK_FLIP,
+    BLOCK_ZOOM,
+    BLOCK_ABORT,
+    BLOCK_PRESELECT_MOVE,
+    BLOCK_MOVE_EXACT,
+    BLOCK_SELECT_ITEMS_ONLY,
+    BLOCK_MIRROR_X,
+    BLOCK_MIRROR_Y
+} BLOCK_COMMAND_T;
+
+
+class BLOCK_SELECTOR : public EDA_RECT
+{
+    BLOCK_STATE_T     m_state;                    //< State (enum BLOCK_STATE_T) of the block.
+    BLOCK_COMMAND_T   m_command;                  //< Command (enum BLOCK_COMMAND_T) operation.
+    PICKED_ITEMS_LIST m_items;                    //< List of items selected in this block.
+    EDA_COLOR_T       m_color;                    //< Block Color (for drawings).
+    wxPoint           m_moveVector;               //< Move distance to move the block.
+    wxPoint           m_lastCursorPosition;       //< Last Mouse position in block command
+                                                  //< last cursor position in move commands
+                                                  //< 0,0 in paste command.
+
+public:
+    BLOCK_SELECTOR();
+    ~BLOCK_SELECTOR();
+
+    void SetState( BLOCK_STATE_T aState ) { m_state = aState; }
+
+    BLOCK_STATE_T GetState() const { return m_state; }
+
+    void SetCommand( BLOCK_COMMAND_T aCommand ) { m_command = aCommand; }
+
+    BLOCK_COMMAND_T GetCommand() const { return m_command; }
+
+    void SetColor( EDA_COLOR_T aColor ) { m_color = aColor; }
+
+    EDA_COLOR_T GetColor() const { return m_color; }
+
+    /**
+     * Function SetLastCursorPosition
+     * sets the last cursor position to \a aPosition.
+     *
+     * @param aPosition The current cursor position.
+     */
+    void SetLastCursorPosition( const wxPoint& aPosition ) { m_lastCursorPosition = aPosition; }
+
+    wxPoint GetLastCursorPosition() const { return m_lastCursorPosition; }
+
+    void SetMoveVector( const wxPoint& aMoveVector ) { m_moveVector = aMoveVector; }
+
+    wxPoint GetMoveVector() const { return m_moveVector; }
+
+    /**
+     * Function InitData
+     * sets the initial values of a BLOCK_SELECTOR, before starting a block
+     * command
+     */
+    void InitData( EDA_DRAW_PANEL* Panel, const wxPoint& startpos );
+
+    /**
+     * Function SetMessageBlock
+     * Displays the type of block command in the status bar of the window
+     */
+    void SetMessageBlock( EDA_DRAW_FRAME* frame );
+
+    void Draw( EDA_DRAW_PANEL* aPanel,
+               wxDC*           aDC,
+               const wxPoint&  aOffset,
+               GR_DRAWMODE     aDrawMode,
+               EDA_COLOR_T     aColor );
+
+    /**
+     * Function PushItem
+     * adds \a aItem to the list of items.
+     * @param aItem = an ITEM_PICKER to add to the list
+     */
+    void PushItem( ITEM_PICKER& aItem );
+
+    /**
+     * Function ClearListAndDeleteItems
+     * deletes only the list of EDA_ITEM * pointers, AND the data printed
+     * by m_Item
+     */
+    void ClearListAndDeleteItems();
+
+    /**
+     * Function ClearItemsList
+     * clear only the list of #EDA_ITEM pointers, it does _NOT_ delete the #EDA_ITEM object
+     * itself
+     */
+    void ClearItemsList();
+
+    unsigned GetCount() const
+    {
+        return m_items.GetCount();
+    }
+
+    PICKED_ITEMS_LIST& GetItems() { return m_items; }
+
+    EDA_ITEM* GetItem( unsigned aIndex )
+    {
+        if( aIndex < m_items.GetCount() )
+            return m_items.GetPickedItem( aIndex );
+
+        return NULL;
+    }
+
+    /**
+     * Function IsDragging
+     * returns true if the current block command is a drag operation.
+     */
+    bool IsDragging() const
+    {
+        return m_command == BLOCK_DRAG || m_command == BLOCK_DRAG_ITEM;
+    }
+
+    /**
+     * Function IsIdle
+     * returns true if there is currently no block operation in progress.
+     */
+    inline bool IsIdle() const { return m_command == BLOCK_IDLE; }
+
+    /**
+     * Function Clear
+     * clears the block selector by setting the command to idle, the state to no block,
+     * and clears the selected item list.
+     */
+    void Clear();
+};
+
+
+/**
+ * Function AbortBlockCurrentCommand
+ * cancels the current block operation.
+ */
+void AbortBlockCurrentCommand( EDA_DRAW_PANEL* aPanel, wxDC* aDC );
+
+
+/**
+ * Function DrawAndSizingBlockOutlines
+ * redraws the outlines of the block which shows the search area for block commands.
+ *
+ * The first point of the rectangle showing the area is initialized by InitBlockLocateDatas().
+ * The other point of the rectangle is the mouse cursor position.
+ */
+void DrawAndSizingBlockOutlines( EDA_DRAW_PANEL* aPanel, wxDC* aDC, const wxPoint& aPosition,
+                                 bool aErase );
+
+
+#endif /* __INCLUDE__BLOCK_COMMANDE_H__ */