kicad/common/msgpanel.cpp

226 lines
5.1 KiB
C++

/****************/
/* msgpanel.cpp */
/****************/
#ifdef __GNUG__
#pragma implementation
#endif
#include "fctsys.h"
#include "wxstruct.h"
#include "common.h"
#include "colors.h"
BEGIN_EVENT_TABLE( EDA_MSG_PANEL, wxPanel )
EVT_PAINT( EDA_MSG_PANEL::OnPaint )
END_EVENT_TABLE()
EDA_MSG_PANEL::EDA_MSG_PANEL( EDA_DRAW_FRAME* parent, int id,
const wxPoint& pos, const wxSize& size ) :
wxPanel( parent, id, pos, size )
{
m_Parent = parent;
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& text )
{
// Get size of the wxSYS_DEFAULT_GUI_FONT
wxSize textSizeInPixels;
wxScreenDC dc;
dc.SetFont( wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ) );
dc.GetTextExtent( text, &textSizeInPixels.x, &textSizeInPixels.y );
return textSizeInPixels;
}
void EDA_MSG_PANEL::OnPaint( wxPaintEvent& event )
{
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] );
event.Skip();
}
void EDA_MSG_PANEL::AppendMessage( const wxString& textUpper,
const wxString& textLower,
int color, int pad )
{
wxString text;
wxSize drawSize = GetClientSize();
text = ( textUpper.Len() > textLower.Len() ) ? textUpper : textLower;
text.Append( ' ', pad );
MsgItem 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 = textUpper;
item.m_LowerText = textLower;
item.m_Color = color;
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, int 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;
MsgItem 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& dc, const MsgItem& aItem )
{
int color = aItem.m_Color;
if( color >= 0 )
{
color &= MASKCOLOR;
dc.SetTextForeground( wxColour( ColorRefs[color].m_Red,
ColorRefs[color].m_Green,
ColorRefs[color].m_Blue ) );
}
if( !aItem.m_UpperText.IsEmpty() )
{
dc.DrawText( aItem.m_UpperText, aItem.m_X, aItem.m_UpperY );
}
if( !aItem.m_LowerText.IsEmpty() )
{
dc.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* DC )
{
wxPen pen;
wxBrush brush;
wxSize size = GetClientSize();
wxColor color = wxSystemSettings::GetColour( wxSYS_COLOUR_BTNFACE );
pen.SetColour( color );
brush.SetColour( color );
brush.SetStyle( wxSOLID );
DC->SetPen( pen );
DC->SetBrush( brush );
DC->DrawRectangle( 0, 0, size.x, size.y );
}