Merge pull request #4 from FOSSEE/develop

merging dev into master

1 files changed, 243 insertions, 0 deletions

diff --git a/common/msgpanel.cpp b/common/msgpanel.cpp
new file mode 100644
index 0000000..97e8abe
--- /dev/null
+++ b/common/msgpanel.cpp
@@ -0,0 +1,243 @@
+/*
+ * 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) 2011 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 1992-2011 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 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
+ */
+
+/**
+ * @file msgpanel.cpp
+ * @brief Message panel implementation file.
+ */
+
+#include <msgpanel.h>
+
+
+BEGIN_EVENT_TABLE( EDA_MSG_PANEL, wxPanel )
+    EVT_PAINT( EDA_MSG_PANEL::OnPaint )
+END_EVENT_TABLE()
+
+
+EDA_MSG_PANEL::EDA_MSG_PANEL( wxWindow* aParent, int aId,
+                              const wxPoint& aPosition, const wxSize& aSize,
+                              long style, const wxString &name ) :
+    wxPanel( aParent, aId, aPosition, aSize, style, name )
+{
+    SetFont( wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ) );
+    SetBackgroundColour( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) );
+    m_last_x = 0;
+
+    m_fontSize = computeFontSize();
+}
+
+
+EDA_MSG_PANEL::~EDA_MSG_PANEL()
+{
+}
+
+
+wxSize EDA_MSG_PANEL::computeFontSize()
+{
+    // Get size of the wxSYS_DEFAULT_GUI_FONT
+    wxSize     fontSizeInPixels;
+
+    wxScreenDC dc;
+
+    dc.SetFont( wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ) );
+    dc.GetTextExtent( wxT( "W" ), &fontSizeInPixels.x, &fontSizeInPixels.y );
+
+    return fontSizeInPixels;
+}
+
+
+int EDA_MSG_PANEL::GetRequiredHeight()
+{
+    // make space for two rows of text plus a number of pixels between them.
+    return 2 * computeFontSize().y + 0;
+}
+
+
+wxSize EDA_MSG_PANEL::computeTextSize( const wxString& aText ) const
+{
+    // Get size of the wxSYS_DEFAULT_GUI_FONT
+    wxSize     textSizeInPixels;
+
+    wxScreenDC dc;
+
+    dc.SetFont( wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ) );
+    dc.GetTextExtent( aText, &textSizeInPixels.x, &textSizeInPixels.y );
+
+    return textSizeInPixels;
+}
+
+
+void EDA_MSG_PANEL::OnPaint( wxPaintEvent& aEvent )
+{
+    wxPaintDC dc( this );
+
+    erase( &dc );
+
+    dc.SetBackground( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) );
+    dc.SetBackgroundMode( wxSOLID );
+    dc.SetTextBackground( wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE ) );
+    dc.SetFont( wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ) );
+
+    for( unsigned i=0;  i<m_Items.size();  ++i )
+        showItem( dc, m_Items[i] );
+
+    aEvent.Skip();
+}
+
+
+void EDA_MSG_PANEL::AppendMessage( const wxString& aUpperText,
+                                   const wxString& aLowerText,
+                                   EDA_COLOR_T aColor, int aPad )
+{
+    wxString    text;
+    wxSize      drawSize = GetClientSize();
+
+    text = ( aUpperText.Len() > aLowerText.Len() ) ? aUpperText : aLowerText;
+    text.Append( ' ', aPad );
+
+    MSG_PANEL_ITEM item;
+
+    /* Don't put the first message a window client position 0.  Offset by
+     * one 'W' character width. */
+    if( m_last_x == 0 )
+        m_last_x = m_fontSize.x;
+
+    item.m_X = m_last_x;
+
+    item.m_UpperY = ( drawSize.y / 2 ) - m_fontSize.y;
+    item.m_LowerY = drawSize.y - m_fontSize.y;
+
+    item.m_UpperText = aUpperText;
+    item.m_LowerText = aLowerText;
+    item.m_Color = aColor;
+    m_Items.push_back( item );
+    m_last_x += computeTextSize( text ).x;
+
+    // Add an extra space between texts for a better look:
+    m_last_x += m_fontSize.x;
+
+    Refresh();
+}
+
+
+void EDA_MSG_PANEL::SetMessage( int aXPosition, const wxString& aUpperText,
+                                const wxString& aLowerText, EDA_COLOR_T aColor )
+{
+    wxPoint pos;
+    wxSize drawSize = GetClientSize();
+
+    if( aXPosition >= 0 )
+        m_last_x = pos.x = aXPosition * (m_fontSize.x + 2);
+    else
+        pos.x = m_last_x;
+
+    MSG_PANEL_ITEM item;
+
+    item.m_X = pos.x;
+
+    item.m_UpperY = (drawSize.y / 2) - m_fontSize.y;
+    item.m_LowerY = drawSize.y - m_fontSize.y;
+
+    item.m_UpperText = aUpperText;
+    item.m_LowerText = aLowerText;
+    item.m_Color = aColor;
+
+    int ndx;
+
+    // update the vector, which is sorted by m_X
+    int limit = m_Items.size();
+
+    for( ndx=0;  ndx<limit;  ++ndx )
+    {
+        // replace any item with same X
+        if( m_Items[ndx].m_X == item.m_X )
+        {
+            m_Items[ndx] = item;
+            break;
+        }
+
+        if( m_Items[ndx].m_X > item.m_X )
+        {
+            m_Items.insert( m_Items.begin() + ndx, item );
+            break;
+        }
+    }
+
+    if( ndx == limit )        // mutually exclusive with two above if tests
+    {
+        m_Items.push_back( item );
+    }
+
+    Refresh();
+}
+
+
+void EDA_MSG_PANEL::showItem( wxDC& aDC, const MSG_PANEL_ITEM& aItem )
+{
+    EDA_COLOR_T color = aItem.m_Color;
+
+    if( color >= 0 )
+    {
+        color = ColorGetBase( color );
+        aDC.SetTextForeground( MakeColour( color ) );
+    }
+
+    if( !aItem.m_UpperText.IsEmpty() )
+    {
+        aDC.DrawText( aItem.m_UpperText, aItem.m_X, aItem.m_UpperY );
+    }
+
+    if( !aItem.m_LowerText.IsEmpty() )
+    {
+        aDC.DrawText( aItem.m_LowerText, aItem.m_X, aItem.m_LowerY );
+    }
+}
+
+
+void EDA_MSG_PANEL::EraseMsgBox()
+{
+   m_Items.clear();
+   m_last_x = 0;
+   Refresh();
+}
+
+
+void EDA_MSG_PANEL::erase( wxDC* aDC )
+{
+    wxPen   pen;
+    wxBrush brush;
+
+    wxSize  size  = GetClientSize();
+    wxColor color = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
+
+    pen.SetColour( color );
+
+    brush.SetColour( color );
+    brush.SetStyle( wxBRUSHSTYLE_SOLID );
+
+    aDC->SetPen( pen );
+    aDC->SetBrush( brush );
+    aDC->DrawRectangle( 0, 0, size.x, size.y );
+}