dialog_textbox_properties.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022-2023 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
 */
 
#include <widgets/bitmap_button.h>
#include <widgets/font_choice.h>
#include <dialog_textbox_properties.h>
#include <confirm.h>
#include <board_commit.h>
#include <board_design_settings.h>
#include <board.h>
#include <footprint.h>
#include <pcb_textbox.h>
#include <project.h>
#include <pcb_edit_frame.h>
#include <pcb_layer_box_selector.h>
#include <scintilla_tricks.h>
 
DIALOG_TEXTBOX_PROPERTIES::DIALOG_TEXTBOX_PROPERTIES( PCB_BASE_EDIT_FRAME* aParent,
 PCB_TEXTBOX* aTextBox ) :
 DIALOG_TEXTBOX_PROPERTIES_BASE( aParent ),
 m_frame( aParent ),
 m_textBox( aTextBox ),
 m_textWidth( aParent, m_SizeXLabel, m_SizeXCtrl, m_SizeXUnits ),
 m_textHeight( aParent, m_SizeYLabel, m_SizeYCtrl, m_SizeYUnits ),
 m_thickness( aParent, m_ThicknessLabel, m_ThicknessCtrl, m_ThicknessUnits ),
 m_orientation( aParent, m_OrientLabel, m_OrientCtrl, nullptr ),
 m_borderWidth( aParent, m_borderWidthLabel, m_borderWidthCtrl, m_borderWidthUnits )
{
 m_MultiLineText->SetEOLMode( wxSTC_EOL_LF );
 
#ifdef _WIN32
 // Without this setting, on Windows, some esoteric unicode chars create display issue
 // in a wxStyledTextCtrl.
 // for SetTechnology() info, see https://www.scintilla.org/ScintillaDoc.html#SCI_SETTECHNOLOGY
 m_MultiLineText->SetTechnology(wxSTC_TECHNOLOGY_DIRECTWRITE);
#endif
 
 m_scintillaTricks = new SCINTILLA_TRICKS( m_MultiLineText, wxT( "{}" ), false,
 // onAccept handler
 [this]( wxKeyEvent& aEvent )
 {
 wxPostEvent( this, wxCommandEvent( wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK ) );
 },
 // onCharAdded handler
 [this]( wxStyledTextEvent& aEvent )
 {
 m_scintillaTricks->DoTextVarAutocomplete(
 [this]( const wxString& crossRef, wxArrayString* tokens )
 {
 m_frame->GetContextualTextVars( m_textBox, crossRef, tokens );
 } );
 } );
 
 // A hack which causes Scintilla to auto-size the text editor canvas
 // See: https://github.com/jacobslusser/ScintillaNET/issues/216
 m_MultiLineText->SetScrollWidth( 1 );
 m_MultiLineText->SetScrollWidthTracking( true );
 
 if( m_textBox->GetParentFootprint() )
 {
 // Do not allow locking items in the footprint editor
 m_cbLocked->Show( false );
 }
 
 SetInitialFocus( m_MultiLineText );
 
 m_separator0->SetIsSeparator();
 
 m_bold->SetIsCheckButton();
 m_bold->SetBitmap( KiBitmapBundle( BITMAPS::text_bold ) );
 m_italic->SetIsCheckButton();
 m_italic->SetBitmap( KiBitmapBundle( BITMAPS::text_italic ) );
 
 m_separator1->SetIsSeparator();
 
 m_alignLeft->SetIsRadioButton();
 m_alignLeft->SetBitmap( KiBitmapBundle( BITMAPS::text_align_left ) );
 m_alignCenter->SetIsRadioButton();
 m_alignCenter->SetBitmap( KiBitmapBundle( BITMAPS::text_align_center ) );
 m_alignRight->SetIsRadioButton();
 m_alignRight->SetBitmap( KiBitmapBundle( BITMAPS::text_align_right ) );
 
 m_separator2->SetIsSeparator();
 
 m_mirrored->SetIsCheckButton();
 m_mirrored->SetBitmap( KiBitmapBundle( BITMAPS::text_mirrored ) );
 
 m_separator3->SetIsSeparator();
 
 // Configure the layers list selector. Note that footprints are built outside the current
 // board and so we may need to show all layers if the text is on an unactivated layer.
 if( !m_frame->GetBoard()->IsLayerEnabled( m_textBox->GetLayer() ) )
 m_LayerSelectionCtrl->ShowNonActivatedLayers( true );
 
 m_LayerSelectionCtrl->SetLayersHotkeys( false );
 m_LayerSelectionCtrl->SetBoardFrame( m_frame );
 m_LayerSelectionCtrl->Resync();
 
 m_orientation.SetUnits( EDA_UNITS::DEGREES );
 m_orientation.SetPrecision( 3 );
 
 // Set predefined rotations in combo dropdown, according to the locale floating point
 // separator notation
 double rot_list[] = { 0.0, 90.0, -90.0, 180.0 };
 
 for( size_t ii = 0; ii < m_OrientCtrl->GetCount() && ii < 4; ++ii )
 m_OrientCtrl->SetString( ii, wxString::Format( "%.1f", rot_list[ii] ) );
 
 for( const auto& [ lineStyle, lineStyleDesc ] : lineTypeNames )
 m_borderStyleCombo->Append( lineStyleDesc.name, KiBitmap( lineStyleDesc.bitmap ) );
 
 m_borderStyleCombo->Append( DEFAULT_STYLE );
 
 SetupStandardButtons();
 
 // 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.
 Connect( wxEVT_CHAR_HOOK, wxKeyEventHandler( DIALOG_TEXTBOX_PROPERTIES::OnCharHook ),
 nullptr, this );
 
 finishDialogSettings();
}
 
 
DIALOG_TEXTBOX_PROPERTIES::~DIALOG_TEXTBOX_PROPERTIES()
{
 Disconnect( wxEVT_CHAR_HOOK, wxKeyEventHandler( DIALOG_TEXTBOX_PROPERTIES::OnCharHook ),
 nullptr, this );
 
 delete m_scintillaTricks;
}
 
 
int PCB_BASE_EDIT_FRAME::ShowTextBoxPropertiesDialog( PCB_TEXTBOX* aTextBox )
{
 DIALOG_TEXTBOX_PROPERTIES dlg( this, aTextBox );
 
 // QuasiModal required for Scintilla auto-complete
 return dlg.ShowQuasiModal();
}
 
 
bool DIALOG_TEXTBOX_PROPERTIES::TransferDataToWindow()
{
 BOARD* board = m_frame->GetBoard();
 wxString converted = board->ConvertKIIDsToCrossReferences(
 UnescapeString( m_textBox->GetText() ) );
 
 m_MultiLineText->SetValue( converted );
 m_MultiLineText->SetSelection( -1, -1 );
 m_MultiLineText->EmptyUndoBuffer();
 
 m_cbLocked->SetValue( m_textBox->IsLocked() );
 
 m_LayerSelectionCtrl->SetLayerSelection( m_textBox->GetLayer() );
 
 m_fontCtrl->SetFontSelection( m_textBox->GetFont() );
 
 m_textWidth.SetValue( m_textBox->GetTextSize().x );
 m_textHeight.SetValue( m_textBox->GetTextSize().y );
 m_thickness.SetValue( m_textBox->GetTextThickness() );
 
 m_bold->Check( m_textBox->IsBold() );
 m_italic->Check( m_textBox->IsItalic() );
 
 switch ( m_textBox->GetHorizJustify() )
 {
 case GR_TEXT_H_ALIGN_LEFT: m_alignLeft->Check( true ); break;
 case GR_TEXT_H_ALIGN_CENTER: m_alignCenter->Check( true ); break;
 case GR_TEXT_H_ALIGN_RIGHT: m_alignRight->Check( true ); break;
 }
 
 m_mirrored->Check( m_textBox->IsMirrored() );
 
 EDA_ANGLE orientation = m_textBox->GetTextAngle();
 m_orientation.SetAngleValue( orientation.Normalize180() );
 
 STROKE_PARAMS stroke = m_textBox->GetStroke();
 m_borderCheckbox->SetValue( m_textBox->IsBorderEnabled() );
 
 if( m_textBox->IsBorderEnabled() )
 m_borderWidth.SetValue( stroke.GetWidth() );
 
 LINE_STYLE style = stroke.GetLineStyle();
 
 if( style == LINE_STYLE::DEFAULT )
 style = LINE_STYLE::SOLID;
 
 if( (int) style < (int) lineTypeNames.size() )
 m_borderStyleCombo->SetSelection( (int) style );
 
 m_borderWidth.Enable( m_textBox->IsBorderEnabled() );
 m_borderStyleLabel->Enable( m_textBox->IsBorderEnabled() );
 m_borderStyleCombo->Enable( m_textBox->IsBorderEnabled() );
 
 return DIALOG_TEXTBOX_PROPERTIES_BASE::TransferDataToWindow();
}
 
 
void DIALOG_TEXTBOX_PROPERTIES::onFontSelected( wxCommandEvent & aEvent )
{
 if( KIFONT::FONT::IsStroke( aEvent.GetString() ) )
 {
 m_thickness.Show( true );
 
 int textSize = std::min( m_textWidth.GetValue(), m_textHeight.GetValue() );
 int thickness = m_thickness.GetValue();
 
 m_bold->Check( abs( thickness - GetPenSizeForBold( textSize ) )
 < abs( thickness - GetPenSizeForNormal( textSize ) ) );
 }
 else
 {
 m_thickness.Show( false );
 }
}
 
 
void DIALOG_TEXTBOX_PROPERTIES::onBoldToggle( wxCommandEvent & aEvent )
{
 int textSize = std::min( m_textWidth.GetValue(), m_textHeight.GetValue() );
 
 if( aEvent.IsChecked() )
 m_thickness.ChangeValue( GetPenSizeForBold( textSize ) );
 else
 m_thickness.ChangeValue( GetPenSizeForNormal( textSize ) );
 
 aEvent.Skip();
}
 
 
void DIALOG_TEXTBOX_PROPERTIES::onAlignButton( wxCommandEvent& aEvent )
{
 for( BITMAP_BUTTON* btn : { m_alignLeft, m_alignCenter, m_alignRight } )
 {
 if( btn->IsChecked() && btn != aEvent.GetEventObject() )
 btn->Check( false );
 }
}
 
 
void DIALOG_TEXTBOX_PROPERTIES::onThickness( wxCommandEvent& event )
{
 int textSize = std::min( m_textWidth.GetValue(), m_textHeight.GetValue() );
 int thickness = m_thickness.GetValue();
 
 m_bold->Check( abs( thickness - GetPenSizeForBold( textSize ) )
 < abs( thickness - GetPenSizeForNormal( textSize ) ) );
}
 
 
void DIALOG_TEXTBOX_PROPERTIES::onBorderChecked( wxCommandEvent& event )
{
 bool border = m_borderCheckbox->GetValue();
 
 if( border && m_borderWidth.GetValue() <= 0 )
 {
 BOARD_DESIGN_SETTINGS& bds = m_textBox->GetBoard()->GetDesignSettings();
 m_borderWidth.SetValue( bds.GetLineThickness( m_textBox->GetLayer() ) );
 }
 
 m_borderWidth.Enable( border );
 m_borderStyleLabel->Enable( border );
 m_borderStyleCombo->Enable( border );
}
 
 
bool DIALOG_TEXTBOX_PROPERTIES::TransferDataFromWindow()
{
 if( !DIALOG_TEXTBOX_PROPERTIES_BASE::TransferDataFromWindow() )
 return false;
 
 int minSize = pcbIUScale.MilsToIU( TEXT_MIN_SIZE_MILS );
 int maxSize = pcbIUScale.MilsToIU( TEXT_MAX_SIZE_MILS );
 
 if( !m_textWidth.Validate( minSize, maxSize ) || !m_textHeight.Validate( minSize, maxSize ) )
 return false;
 
 BOARD_COMMIT commit( m_frame );
 commit.Modify( m_textBox );
 
 // If no other command in progress, prepare undo command
 // (for a command in progress, will be made later, at the completion of command)
 bool pushCommit = ( m_textBox->GetEditFlags() == 0 );
 
 // Set IN_EDIT flag to force undo/redo/abort proper operation and avoid new calls to
 // SaveCopyInUndoList for the same text if is moved, and then rotated, edited, etc....
 if( !pushCommit )
 m_textBox->SetFlags( IN_EDIT );
 
 BOARD* board = m_frame->GetBoard();
 wxString txt = board->ConvertCrossReferencesToKIIDs( m_MultiLineText->GetValue() );
 
#ifdef __WXMAC__
 // On macOS CTRL+Enter produces '\r' instead of '\n' regardless of EOL setting.
 // Replace it now.
 txt.Replace( "\r", "\n" );
#elif defined( __WINDOWS__ )
 // On Windows, a new line is coded as \r\n. We use only \n in kicad files and in
 // drawing routines so strip the \r char.
 txt.Replace( "\r", "" );
#endif
 
 m_textBox->SetText( EscapeString( txt, CTX_QUOTED_STR ) );
 m_textBox->SetLocked( m_cbLocked->GetValue() );
 m_textBox->SetLayer( ToLAYER_ID( m_LayerSelectionCtrl->GetLayerSelection() ) );
 
 if( m_fontCtrl->HaveFontSelection() )
 {
 m_textBox->SetFont( m_fontCtrl->GetFontSelection( m_bold->IsChecked(),
 m_italic->IsChecked() ) );
 }
 
 m_textBox->SetTextSize( VECTOR2I( m_textWidth.GetValue(), m_textHeight.GetValue() ) );
 m_textBox->SetTextThickness( m_thickness.GetValue() );
 
 // Test for acceptable values for thickness and size and clamp if fails
 int maxPenWidth = Clamp_Text_PenSize( m_textBox->GetTextThickness(), m_textBox->GetTextSize() );
 
 if( m_textBox->GetTextThickness() > maxPenWidth )
 {
 DisplayError( this, _( "The text thickness is too large for the text size.\n"
 "It will be clamped." ) );
 m_textBox->SetTextThickness( maxPenWidth );
 }
 
 m_textBox->SetTextAngle( m_orientation.GetAngleValue().Normalize() );
 m_textBox->SetBold( m_bold->IsChecked() );
 m_textBox->SetItalic( m_italic->IsChecked() );
 
 if( m_alignLeft->IsChecked() )
 m_textBox->SetHorizJustify( GR_TEXT_H_ALIGN_LEFT );
 else if( m_alignCenter->IsChecked() )
 m_textBox->SetHorizJustify( GR_TEXT_H_ALIGN_CENTER );
 else
 m_textBox->SetHorizJustify( GR_TEXT_H_ALIGN_RIGHT );
 
 m_textBox->SetMirrored( m_mirrored->IsChecked() );
 
 m_textBox->SetBorderEnabled( m_borderCheckbox->GetValue() );
 STROKE_PARAMS stroke = m_textBox->GetStroke();
 
 if( !m_borderWidth.IsIndeterminate() )
 stroke.SetWidth( m_borderWidth.GetValue() );
 
 auto it = lineTypeNames.begin();
 std::advance( it, m_borderStyleCombo->GetSelection() );
 
 if( it == lineTypeNames.end() )
 stroke.SetLineStyle( LINE_STYLE::DEFAULT );
 else
 stroke.SetLineStyle( it->first );
 
 m_textBox->SetStroke( stroke );
 
 m_textBox->ClearBoundingBoxCache();
 m_textBox->ClearRenderCache();
 
 if( pushCommit )
 commit.Push( _( "Change text box properties" ) );
 
 return true;
}
 
 
void DIALOG_TEXTBOX_PROPERTIES::onMultiLineTCLostFocus( wxFocusEvent& event )
{
 if( m_scintillaTricks )
 m_scintillaTricks->CancelAutocomplete();
 
 event.Skip();
}