kicad/eeschema/dialogs/dialog_edit_label.cpp

298 lines
7.7 KiB
C++

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