kicad/eeschema/dialog_edit_label.cpp

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/////////////////////////////////////////////////////////////////////////////
// Name: dialog_edit_label.cpp
// Author: jean-pierre Charras
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// Modified by:
// Created: 18/12/2008 15:46:26
// Licence: GPL
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/////////////////////////////////////////////////////////////////////////////
#include "fctsys.h"
#include "wx/valgen.h"
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#include "common.h"
#include "class_drawpanel.h"
#include "program.h"
#include "general.h"
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#include "drawtxt.h"
#include "confirm.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 WinEDA_SchematicFrame::EditSchematicText( SCH_TEXT* aTextItem )
{
if( aTextItem == NULL )
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return;
DialogLabelEditor dialog( this, aTextItem );
dialog.ShowModal();
}
DialogLabelEditor::DialogLabelEditor( WinEDA_SchematicFrame* 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() )
{
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case TYPE_SCH_GLOBALLABEL:
SetTitle( _( "Global Label Properties" ) );
break;
case TYPE_SCH_HIERLABEL:
SetTitle( _( "Hierarchal Label Properties" ) );
break;
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case TYPE_SCH_LABEL:
SetTitle( _( "Label Properties" ) );
break;
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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unsigned MINTEXTWIDTH = 40; // M's are big characters, a few establish a lot of width
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if( m_CurrentText->m_Text.Length() < MINTEXTWIDTH )
{
wxString textWidth;
textWidth.Append( 'M', MINTEXTWIDTH );
EnsureTextCtrlWidth( m_textLabel, &textWidth );
}
else if ( !multiLine )
{
EnsureTextCtrlWidth( m_textLabel );
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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
int max_len = 0;
int curr_len = 0;
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;
}
}
wxString textWidth;
textWidth.Append( 'M', max_len );
EnsureTextCtrlWidth( m_textLabel, &textWidth );
}
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// Set validators
m_TextOrient->SetSelection( m_CurrentText->GetSchematicTextOrientation() );
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m_TextShape->SetSelection( m_CurrentText->m_Shape );
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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->m_InternalUnits );
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m_TextSize->SetValue( msg );
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if( m_CurrentText->Type() != TYPE_SCH_GLOBALLABEL
&& m_CurrentText->Type() != TYPE_SCH_HIERLABEL )
{
m_TextShape->Show( false );
}
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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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{
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m_Parent->DrawPanel->MouseToCursorSchema();
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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->m_Flags == 0 )
m_Parent->SaveCopyInUndoList( m_CurrentText, UR_CHANGED );
m_Parent->DrawPanel->PostDirtyRect( m_CurrentText->GetBoundingBox() );
text = m_textLabel->GetValue();
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if( !text.IsEmpty() )
m_CurrentText->m_Text = text;
else if( (m_CurrentText->m_Flags & IS_NEW) == 0 )
DisplayError( this, _( "Empty Text!" ) );
m_CurrentText->SetSchematicTextOrientation( m_TextOrient->GetSelection() );
text = m_TextSize->GetValue();
value = ReturnValueFromString( g_UserUnit, text, m_Parent->m_InternalUnits );
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m_CurrentText->m_Size.x = m_CurrentText->m_Size.y = value;
if( m_TextShape )
m_CurrentText->m_Shape = 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_Width = GetPenSizeForBold( m_CurrentText->m_Size.x );
}
else
{
m_CurrentText->m_Bold = false;
m_CurrentText->m_Width = 0;
}
m_Parent->OnModify();
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/* Make the text size as new default size if it is a new text */
if( (m_CurrentText->m_Flags & IS_NEW) != 0 )
g_DefaultTextLabelSize = m_CurrentText->m_Size.x;
m_Parent->DrawPanel->PostDirtyRect( m_CurrentText->GetBoundingBox() );
m_Parent->DrawPanel->MouseToCursorSchema();
EndModal( wxID_OK );
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}