kicad/eeschema/dialogs/dialog_edit_label.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2008 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 sch_text.h
* @brief Implementation of the label properties dialog.
*/
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#include "fctsys.h"
#include "wx/valgen.h"
#include "wxEeschemaStruct.h"
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#include "class_drawpanel.h"
#include "general.h"
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#include "drawtxt.h"
#include "confirm.h"
#include "sch_text.h"
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#include "dialog_edit_label.h"
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/* Edit the properties of the text (Label, Global label, graphic text).. )
* pointed by "aTextStruct"
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*/
void SCH_EDIT_FRAME::EditSchematicText( SCH_TEXT* aTextItem )
{
if( aTextItem == NULL )
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return;
DialogLabelEditor dialog( this, aTextItem );
dialog.ShowModal();
}
DialogLabelEditor::DialogLabelEditor( SCH_EDIT_FRAME* aParent, SCH_TEXT* aTextItem ) :
DialogLabelEditor_Base( aParent )
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{
m_Parent = aParent;
m_CurrentText = aTextItem;
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InitDialog();
GetSizer()->SetSizeHints( this );
Layout();
Fit();
SetMinSize( GetBestSize() );
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Centre();
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}
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void DialogLabelEditor::InitDialog()
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{
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wxString msg;
bool multiLine = false;
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if( m_CurrentText->m_MultilineAllowed )
{
m_textLabel = m_textLabelMultiLine;
m_textLabelSingleLine->Show(false);
multiLine = true;
}
else
{
m_textLabel = m_textLabelSingleLine;
m_textLabelMultiLine->Show(false);
}
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m_textLabel->SetValue( m_CurrentText->m_Text );
m_textLabel->SetFocus();
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switch( m_CurrentText->Type() )
{
case SCH_GLOBAL_LABEL_T:
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SetTitle( _( "Global Label Properties" ) );
break;
case SCH_HIERARCHICAL_LABEL_T:
SetTitle( _( "Hierarchical Label Properties" ) );
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break;
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case SCH_LABEL_T:
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SetTitle( _( "Label Properties" ) );
break;
case SCH_SHEET_PIN_T:
SetTitle( _( "Hierarchical Sheet Pin Properties." ) );
break;
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default:
SetTitle( _( "Text Properties" ) );
m_textLabel->Disconnect( wxEVT_COMMAND_TEXT_ENTER,
wxCommandEventHandler ( DialogLabelEditor::OnEnterKey ),
NULL, this );
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break;
}
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int MINTEXTWIDTH = 40; // M's are big characters, a few establish a lot of width
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int max_len = 0;
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if ( !multiLine )
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{
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max_len =m_CurrentText->m_Text.Length();
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}
else
{
// calculate the length of the biggest line
// we cannot use the length of the entire text that has no meaning
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int curr_len = MINTEXTWIDTH;
int imax = m_CurrentText->m_Text.Len();
for( int count = 0; count < imax; count++ )
{
if( m_CurrentText->m_Text[count] == '\n' ||
m_CurrentText->m_Text[count] == '\r' ) // new line
{
curr_len = 0;
}
else
{
curr_len++;
if ( max_len < curr_len )
max_len = curr_len;
}
}
}
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if( max_len < MINTEXTWIDTH )
max_len = MINTEXTWIDTH;
wxString textWidth;
textWidth.Append( 'M', MINTEXTWIDTH );
EnsureTextCtrlWidth( m_textLabel, &textWidth );
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// Set validators
m_TextOrient->SetSelection( m_CurrentText->GetOrientation() );
m_TextShape->SetSelection( m_CurrentText->GetShape() );
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int style = 0;
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if( m_CurrentText->m_Italic )
style = 1;
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if( m_CurrentText->m_Bold )
style += 2;
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m_TextStyle->SetSelection( style );
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wxString units = ReturnUnitSymbol( g_UserUnit, wxT( "(%s)" ) );
msg = _( "H" ) + units + _( " x W" ) + units;
m_staticSizeUnits->SetLabel( msg );
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msg = ReturnStringFromValue( g_UserUnit, m_CurrentText->m_Size.x,
m_Parent->GetInternalUnits() );
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m_TextSize->SetValue( msg );
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if( m_CurrentText->Type() != SCH_GLOBAL_LABEL_T
&& m_CurrentText->Type() != SCH_HIERARCHICAL_LABEL_T )
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{
m_TextShape->Show( false );
}
m_sdbSizer1OK->SetDefault();
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}
/*!
* wxTE_PROCESS_ENTER event handler for m_textLabel
*/
void DialogLabelEditor::OnEnterKey( wxCommandEvent& aEvent )
{
TextPropertiesAccept( aEvent );
}
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/*!
* wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_OK
*/
void DialogLabelEditor::OnOkClick( wxCommandEvent& aEvent )
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{
TextPropertiesAccept( aEvent );
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}
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/*!
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* wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_CANCEL
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*/
void DialogLabelEditor::OnCancelClick( wxCommandEvent& aEvent )
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{
m_Parent->GetCanvas()->MoveCursorToCrossHair();
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EndModal( wxID_CANCEL );
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}
void DialogLabelEditor::TextPropertiesAccept( wxCommandEvent& aEvent )
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{
wxString text;
int value;
/* save old text in undo list if not already in edit */
if( m_CurrentText->GetFlags() == 0 )
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m_Parent->SaveCopyInUndoList( m_CurrentText, UR_CHANGED );
m_Parent->GetCanvas()->RefreshDrawingRect( m_CurrentText->GetBoundingBox() );
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text = m_textLabel->GetValue();
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if( !text.IsEmpty() )
m_CurrentText->m_Text = text;
else if( !m_CurrentText->IsNew() )
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DisplayError( this, _( "Empty Text!" ) );
m_CurrentText->SetOrientation( m_TextOrient->GetSelection() );
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text = m_TextSize->GetValue();
value = ReturnValueFromString( g_UserUnit, text, m_Parent->GetInternalUnits() );
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m_CurrentText->m_Size.x = m_CurrentText->m_Size.y = value;
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if( m_TextShape )
m_CurrentText->SetShape( m_TextShape->GetSelection() );
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int style = m_TextStyle->GetSelection();
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if( ( style & 1 ) )
m_CurrentText->m_Italic = 1;
else
m_CurrentText->m_Italic = 0;
if( ( style & 2 ) )
{
m_CurrentText->m_Bold = true;
m_CurrentText->m_Thickness = GetPenSizeForBold( m_CurrentText->m_Size.x );
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}
else
{
m_CurrentText->m_Bold = false;
m_CurrentText->m_Thickness = 0;
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}
m_Parent->OnModify();
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/* Make the text size as new default size if it is a new text */
if( m_CurrentText->IsNew() )
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g_DefaultTextLabelSize = m_CurrentText->m_Size.x;
m_Parent->GetCanvas()->RefreshDrawingRect( m_CurrentText->GetBoundingBox() );
m_Parent->GetCanvas()->MoveCursorToCrossHair();
EndModal( wxID_OK );
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}