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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) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 2013 Wayne Stambaugh <stambaughw@verizon.net>
* Copyright (C) 1992-2018 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 <wx/valnum.h>
#include <sch_edit_frame.h>
#include <base_units.h>
#include <class_drawpanel.h>
#include <general.h>
#include <draw_graphic_text.h>
#include <confirm.h>
#include <sch_text.h>
#include <typeinfo>
#include <dialog_edit_label_base.h>
class SCH_EDIT_FRAME;
class SCH_TEXT;
class DIALOG_LABEL_EDITOR : public DIALOG_LABEL_EDITOR_BASE
{
public:
DIALOG_LABEL_EDITOR( SCH_EDIT_FRAME* parent, SCH_TEXT* aTextItem );
~DIALOG_LABEL_EDITOR();
void SetTitle( const wxString& aTitle ) override
{
// This class is shared for numerous tasks: a couple of
// single line labels and multi-line text fields.
// Often the desired size of the multi-line text field editor
// is larger than is needed for the single line label.
// Therefore the session retained sizes of these dialogs needs
// to be class independent, make them title dependent.
switch( m_CurrentText->Type() )
{
case SCH_GLOBAL_LABEL_T:
case SCH_HIERARCHICAL_LABEL_T:
case SCH_LABEL_T:
// labels can share retained settings probably.
break;
default:
m_hash_key = TO_UTF8( aTitle );
m_hash_key += typeid(*this).name();
}
DIALOG_LABEL_EDITOR_BASE::SetTitle( aTitle );
}
private:
void InitDialog( ) override;
virtual void OnEnterKey( wxCommandEvent& aEvent ) override;
virtual void OnOkClick( wxCommandEvent& aEvent ) override;
virtual void OnCancelClick( wxCommandEvent& aEvent ) override;
void OnCharHook( wxKeyEvent& 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;
DIALOG_LABEL_EDITOR dialog( this, aTextItem );
dialog.ShowModal();
}
DIALOG_LABEL_EDITOR::DIALOG_LABEL_EDITOR( SCH_EDIT_FRAME* aParent, SCH_TEXT* aTextItem ) :
DIALOG_LABEL_EDITOR_BASE( aParent )
{
m_Parent = aParent;
m_CurrentText = aTextItem;
InitDialog();
// Conservative limits 0.0 to 10.0 inches
const int minSize = 0; // a value like 0.01 is better, but if > 0, creates
// annoying issues when trying to enter a value starting by 0 or .0
const int maxSize = 10 * 1000 * IU_PER_MILS;
wxFloatingPointValidator<double> textSizeValidator( NULL, wxNUM_VAL_NO_TRAILING_ZEROES );
textSizeValidator.SetPrecision( 4 );
textSizeValidator.SetRange( To_User_Unit( g_UserUnit, minSize ),
To_User_Unit( g_UserUnit, maxSize ) );
m_TextSize->SetValidator( textSizeValidator );
// wxTextCtrls fail to generate wxEVT_CHAR events when the wxTE_MULTILINE flag is set,
// so we have to listen to wxEVT_CHAR_HOOK events instead.
m_textLabelMultiLine->Connect( wxEVT_CHAR_HOOK,
wxKeyEventHandler( DIALOG_LABEL_EDITOR::OnCharHook ),
NULL, this );
// Now all widgets have the size fixed, call FinishDialogSettings
FinishDialogSettings();
}
DIALOG_LABEL_EDITOR::~DIALOG_LABEL_EDITOR()
{
m_textLabelMultiLine->Disconnect( wxEVT_CHAR_HOOK,
wxKeyEventHandler( DIALOG_LABEL_EDITOR::OnCharHook ),
NULL, this );
}
// Sadly we store the orientation of hierarchical and global labels using a different
// int encoding than that for local labels:
// Global Local
// Left justified 0 2
// Up 1 3
// Right justified 2 0
// Down 3 1
static int mapOrientation( KICAD_T labelType, int aOrientation )
{
if( labelType == SCH_LABEL_T )
return aOrientation;
switch( aOrientation )
{
case 0: return 2;
case 2: return 0;
default: return aOrientation;
}
}
void DIALOG_LABEL_EDITOR::InitDialog()
{
wxString msg;
bool multiLine = false;
if( m_CurrentText->IsMultilineAllowed() )
{
m_textLabel = m_textLabelMultiLine;
m_textLabelSingleLine->Show( false );
multiLine = true;
}
else
{
m_textLabel = m_textLabelSingleLine;
m_textLabelMultiLine->Show( false );
wxTextValidator* validator = (wxTextValidator*) m_textLabel->GetValidator();
wxArrayString excludes;
// Add invalid label characters to this list.
excludes.Add( wxT( " " ) );
validator->SetExcludes( excludes );
}
m_textLabel->SetValue( m_CurrentText->GetText() );
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" ) );
break;
}
const 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->GetText().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->GetText().Length();
for( int count = 0; count < imax; count++ )
{
if( m_CurrentText->GetText()[count] == '\n' ||
m_CurrentText->GetText()[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 text options:
int orientation = mapOrientation( m_CurrentText->Type(), m_CurrentText->GetLabelSpinStyle() );
m_TextOrient->SetSelection( orientation );
m_TextShape->SetSelection( m_CurrentText->GetShape() );
int style = 0;
if( m_CurrentText->IsItalic() )
style = 1;
if( m_CurrentText->IsBold() )
style += 2;
m_TextStyle->SetSelection( style );
wxString units = ReturnUnitSymbol( g_UserUnit, wxT( "(%s)" ) );
msg.Printf( _( "H%s x W%s" ), GetChars( units ), GetChars( units ) );
m_staticSizeUnits->SetLabel( msg );
msg = StringFromValue( g_UserUnit, m_CurrentText->GetTextWidth() );
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();
}
/*!
* wxEVT_COMMAND_ENTER event handler for m_textLabel
*/
void DIALOG_LABEL_EDITOR::OnEnterKey( wxCommandEvent& aEvent )
{
TextPropertiesAccept( aEvent );
}
/*!
* wxEVT_CHAR_HOOK event handler for m_textLabel
*/
void DIALOG_LABEL_EDITOR::OnCharHook( wxKeyEvent& aEvent )
{
if( aEvent.GetKeyCode() == WXK_TAB )
{
int flags = 0;
if( !aEvent.ShiftDown() )
flags |= wxNavigationKeyEvent::IsForward;
if( aEvent.ControlDown() )
flags |= wxNavigationKeyEvent::WinChange;
NavigateIn( flags );
}
else if( aEvent.GetKeyCode() == WXK_RETURN && aEvent.ShiftDown() )
{
wxCommandEvent cmdEvent( wxEVT_COMMAND_ENTER );
TextPropertiesAccept( cmdEvent );
}
else
{
aEvent.Skip();
}
}
/*!
* wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_OK
*/
void DIALOG_LABEL_EDITOR::OnOkClick( wxCommandEvent& aEvent )
{
TextPropertiesAccept( aEvent );
}
/*!
* wxEVT_COMMAND_BUTTON_CLICKED event handler for wxID_CANCEL
*/
void DIALOG_LABEL_EDITOR::OnCancelClick( wxCommandEvent& aEvent )
{
m_Parent->GetCanvas()->MoveCursorToCrossHair();
EndModal( wxID_CANCEL );
}
void DIALOG_LABEL_EDITOR::TextPropertiesAccept( wxCommandEvent& aEvent )
{
wxString text;
int value;
/* save old text in undo list if not already in edit */
/* or the label to be edited is part of a block */
if( m_CurrentText->GetFlags() == 0 ||
m_Parent->GetScreen()->m_BlockLocate.GetState() != STATE_NO_BLOCK )
m_Parent->SaveCopyInUndoList( m_CurrentText, UR_CHANGED );
m_Parent->GetCanvas()->RefreshDrawingRect( m_CurrentText->GetBoundingBox() );
text = m_textLabel->GetValue();
if( !text.IsEmpty() )
m_CurrentText->SetText( text );
else if( !m_CurrentText->IsNew() )
{
DisplayError( this, _( "Empty Text!" ) );
return;
}
int orientation = m_TextOrient->GetSelection();
m_CurrentText->SetLabelSpinStyle( mapOrientation( m_CurrentText->Type(), orientation ) );
text = m_TextSize->GetValue();
value = ValueFromString( g_UserUnit, text );
m_CurrentText->SetTextSize( wxSize( value, value ) );
if( m_TextShape )
/// @todo move cast to widget
m_CurrentText->SetShape( static_cast<PINSHEETLABEL_SHAPE>( m_TextShape->GetSelection() ) );
int style = m_TextStyle->GetSelection();
m_CurrentText->SetItalic( ( style & 1 ) );
if( ( style & 2 ) )
{
m_CurrentText->SetBold( true );
m_CurrentText->SetThickness( GetPenSizeForBold( m_CurrentText->GetTextWidth() ) );
}
else
{
m_CurrentText->SetBold( false );
m_CurrentText->SetThickness( 0 );
}
m_Parent->OnModify();
// Make the text size the new default size ( if it is a new text ):
if( m_CurrentText->IsNew() )
SetDefaultTextSize( m_CurrentText->GetTextWidth() );
m_Parent->GetCanvas()->RefreshDrawingRect( m_CurrentText->GetBoundingBox() );
m_Parent->GetCanvas()->MoveCursorToCrossHair();
EndModal( wxID_OK );
}
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