mirror of
https://gitlab.com/kicad/code/kicad.git
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ec7b831be3
Allow search for text in e.g. the custom rules examples Fixes https://gitlab.com/kicad/code/kicad/-/issues/21550
455 lines
13 KiB
C++
455 lines
13 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <wx/clipbrd.h>
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#include <wx/log.h>
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#include <wx/textctrl.h>
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#include <wx/uri.h>
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#include <wx/panel.h>
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#include <wx/sizer.h>
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#include <wx/button.h>
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#include <wx/stattext.h>
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#include <algorithm>
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#include <string_utils.h>
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#include <dialogs/html_message_box.h>
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#include <build_version.h>
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HTML_MESSAGE_BOX::HTML_MESSAGE_BOX( wxWindow* aParent, const wxString& aTitle,
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const wxPoint& aPosition, const wxSize& aSize ) :
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DIALOG_DISPLAY_HTML_TEXT_BASE( aParent, wxID_ANY, aTitle, aPosition, aSize )
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{
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m_htmlWindow->SetLayoutDirection( wxLayout_LeftToRight );
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ListClear();
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m_searchPanel = new wxPanel( this );
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wxBoxSizer* searchSizer = new wxBoxSizer( wxHORIZONTAL );
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m_matchCount = new wxStaticText( m_searchPanel, wxID_ANY, wxEmptyString );
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m_searchCtrl = new wxTextCtrl( m_searchPanel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_PROCESS_ENTER );
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m_prevBtn = new wxButton( m_searchPanel, wxID_ANY, wxS( "∧" ), wxDefaultPosition, wxDefaultSize, wxBORDER_NONE );
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m_nextBtn = new wxButton( m_searchPanel, wxID_ANY, wxS( "∨" ), wxDefaultPosition, wxDefaultSize, wxBORDER_NONE );
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// Set minimum size for buttons to make them thinner
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m_prevBtn->SetMinSize( wxSize( 25, -1 ) );
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m_nextBtn->SetMinSize( wxSize( 25, -1 ) );
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// Set minimum width for match count to ensure it's visible
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m_matchCount->SetMinSize( wxSize( 60, -1 ) );
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searchSizer->Add( m_matchCount, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 5 );
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searchSizer->Add( m_searchCtrl, 1, wxALIGN_CENTER_VERTICAL|wxRIGHT, 5 );
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searchSizer->Add( m_prevBtn, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT, 2 );
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searchSizer->Add( m_nextBtn, 0, wxALIGN_CENTER_VERTICAL );
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m_searchPanel->SetSizer( searchSizer );
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m_searchPanel->Hide();
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GetSizer()->Insert( 0, m_searchPanel, 0, wxALIGN_RIGHT|wxTOP|wxRIGHT, 5 );
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m_searchCtrl->Bind( wxEVT_TEXT, &HTML_MESSAGE_BOX::OnSearchText, this );
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m_searchCtrl->Bind( wxEVT_TEXT_ENTER, &HTML_MESSAGE_BOX::OnNext, this );
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m_prevBtn->Bind( wxEVT_BUTTON, &HTML_MESSAGE_BOX::OnPrev, this );
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m_nextBtn->Bind( wxEVT_BUTTON, &HTML_MESSAGE_BOX::OnNext, this );
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// Gives a default logical size (the actual size depends on the display definition)
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if( aSize != wxDefaultSize )
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setSizeInDU( aSize.x, aSize.y );
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Center();
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SetupStandardButtons();
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reload();
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Bind( wxEVT_SYS_COLOUR_CHANGED,
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wxSysColourChangedEventHandler( HTML_MESSAGE_BOX::onThemeChanged ), this );
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}
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HTML_MESSAGE_BOX::~HTML_MESSAGE_BOX()
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{
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// Prevent wxWidgets bug which fails to release when closing the window on an <esc>.
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if( m_htmlWindow->HasCapture() )
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m_htmlWindow->ReleaseMouse();
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}
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void HTML_MESSAGE_BOX::reload()
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{
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m_htmlWindow->SetPage( m_source );
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}
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void HTML_MESSAGE_BOX::onThemeChanged( wxSysColourChangedEvent &aEvent )
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{
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reload();
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aEvent.Skip();
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}
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void HTML_MESSAGE_BOX::ListClear()
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{
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m_source.clear();
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reload();
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}
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void HTML_MESSAGE_BOX::ListSet( const wxString& aList )
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{
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wxArrayString strings_list;
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wxStringSplit( aList, strings_list, wxChar( '\n' ) );
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wxString msg = wxT( "<ul>" );
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for ( unsigned ii = 0; ii < strings_list.GetCount(); ii++ )
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{
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msg += wxT( "<li>" );
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msg += strings_list.Item( ii ) + wxT( "</li>" );
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}
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msg += wxT( "</ul>" );
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m_source += msg;
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reload();
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}
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void HTML_MESSAGE_BOX::ListSet( const wxArrayString& aList )
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{
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wxString msg = wxT( "<ul>" );
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for( unsigned ii = 0; ii < aList.GetCount(); ii++ )
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{
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msg += wxT( "<li>" );
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msg += aList.Item( ii ) + wxT( "</li>" );
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}
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msg += wxT( "</ul>" );
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m_source += msg;
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reload();
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}
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void HTML_MESSAGE_BOX::MessageSet( const wxString& message )
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{
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wxString message_value = wxString::Format( wxT( "<b>%s</b><br>" ), message );
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m_source += message_value;
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reload();
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}
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void HTML_MESSAGE_BOX::AddHTML_Text( const wxString& message )
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{
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m_source += message;
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reload();
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}
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void HTML_MESSAGE_BOX::ShowModeless()
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{
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reload();
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m_sdbSizer1->Show( false );
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Layout();
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Show( true );
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}
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void HTML_MESSAGE_BOX::OnHTMLLinkClicked( wxHtmlLinkEvent& event )
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{
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wxString href = event.GetLinkInfo().GetHref();
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if( href.StartsWith( wxS( "https://go.kicad.org/docs" ) ) )
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{
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href.Replace( wxS( "GetMajorMinorVersion" ), GetMajorMinorVersion() );
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}
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wxURI uri( href );
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wxLaunchDefaultBrowser( uri.BuildURI() );
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}
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void HTML_MESSAGE_BOX::OnCharHook( wxKeyEvent& aEvent )
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{
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if( m_searchPanel->IsShown() )
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{
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if( aEvent.GetKeyCode() == WXK_ESCAPE )
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{
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HideSearchBar();
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return;
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}
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else if( aEvent.GetKeyCode() == WXK_RETURN || aEvent.GetKeyCode() == WXK_NUMPAD_ENTER )
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{
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wxCommandEvent evt;
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OnNext( evt );
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return;
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}
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else if( aEvent.GetKeyCode() == WXK_BACK )
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{
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long from, to;
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m_searchCtrl->GetSelection( &from, &to );
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if( from == to )
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m_searchCtrl->Remove( std::max( 0L, from - 1 ), from );
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else
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m_searchCtrl->Remove( from, to );
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return;
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}
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else if( !aEvent.HasModifiers() && wxIsprint( aEvent.GetUnicodeKey() ) )
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{
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m_searchCtrl->AppendText( wxString( (wxChar) aEvent.GetUnicodeKey() ) );
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return;
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}
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}
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else if( !aEvent.HasModifiers() && wxIsprint( aEvent.GetUnicodeKey() ) )
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{
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ShowSearchBar();
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m_searchCtrl->SetValue( wxString( (wxChar) aEvent.GetUnicodeKey() ) );
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m_currentMatch = 0;
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updateSearch();
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return;
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}
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if( aEvent.GetKeyCode() == WXK_ESCAPE )
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{
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wxPostEvent( this, wxCommandEvent( wxEVT_COMMAND_BUTTON_CLICKED, wxID_OK ) );
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return;
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}
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else if( aEvent.GetModifiers() == wxMOD_CONTROL && aEvent.GetKeyCode() == 'A' )
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{
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m_htmlWindow->SelectAll();
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return;
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}
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else if( aEvent.GetModifiers() == wxMOD_CONTROL && aEvent.GetKeyCode() == 'C' )
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{
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wxLogNull doNotLog; // disable logging of failed clipboard actions
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if( wxTheClipboard->Open() )
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{
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wxTheClipboard->SetData( new wxTextDataObject( m_htmlWindow->SelectionToText() ) );
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wxTheClipboard->Flush(); // Allow data to be available after closing KiCad
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wxTheClipboard->Close();
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}
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return;
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}
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aEvent.Skip();
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}
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void HTML_MESSAGE_BOX::OnSearchText( wxCommandEvent& aEvent )
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{
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m_currentMatch = 0;
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updateSearch();
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}
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void HTML_MESSAGE_BOX::OnNext( wxCommandEvent& aEvent )
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{
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if( !m_matchPos.empty() )
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{
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m_currentMatch = ( m_currentMatch + 1 ) % m_matchPos.size();
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updateSearch();
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}
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}
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void HTML_MESSAGE_BOX::OnPrev( wxCommandEvent& aEvent )
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{
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if( !m_matchPos.empty() )
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{
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m_currentMatch = ( m_currentMatch + m_matchPos.size() - 1 ) % m_matchPos.size();
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updateSearch();
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}
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}
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void HTML_MESSAGE_BOX::ShowSearchBar()
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{
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if( !m_searchPanel->IsShown() )
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{
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m_originalSource = m_source;
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m_searchPanel->Show();
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Layout();
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m_searchCtrl->SetFocus();
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}
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}
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void HTML_MESSAGE_BOX::HideSearchBar()
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{
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if( m_searchPanel->IsShown() )
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{
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m_searchPanel->Hide();
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Layout();
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m_source = m_originalSource;
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reload();
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// Refocus on the main HTML window so user can press Escape again to close the dialog
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m_htmlWindow->SetFocus();
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}
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}
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void HTML_MESSAGE_BOX::updateSearch()
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{
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wxString term = m_searchCtrl->GetValue();
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if( term.IsEmpty() )
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{
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m_source = m_originalSource;
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reload();
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m_matchPos.clear();
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m_matchCount->SetLabel( wxEmptyString );
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return;
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}
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m_matchPos.clear();
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// Search only in text content, not in HTML tags
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wxString termLower = term.Lower();
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size_t pos = 0;
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bool insideTag = false;
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while( pos < m_originalSource.length() )
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{
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wxChar ch = m_originalSource[pos];
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if( ch == '<' )
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{
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insideTag = true;
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}
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else if( ch == '>' )
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{
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insideTag = false;
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pos++;
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continue;
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}
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// Only search for matches when we're not inside an HTML tag
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if( !insideTag )
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{
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// Check if we have a match starting at this position
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if( pos + termLower.length() <= m_originalSource.length() )
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{
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wxString candidate = m_originalSource.Mid( pos, termLower.length() ).Lower();
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if( candidate == termLower )
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{
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// Verify that this match doesn't span into an HTML tag
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bool validMatch = true;
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for( size_t i = 0; i < termLower.length(); i++ )
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{
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if( pos + i < m_originalSource.length() && m_originalSource[pos + i] == '<' )
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{
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validMatch = false;
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break;
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}
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}
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if( validMatch )
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{
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m_matchPos.push_back( pos );
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}
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}
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}
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}
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pos++;
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}
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if( m_matchPos.empty() )
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{
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m_source = m_originalSource;
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reload();
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m_matchCount->SetLabel( wxS( "0/0" ) );
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return;
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}
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if( m_currentMatch >= (int) m_matchPos.size() )
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m_currentMatch = 0;
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wxString out;
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size_t start = 0;
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for( size_t i = 0; i < m_matchPos.size(); ++i )
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{
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size_t idx = m_matchPos[i];
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out += m_originalSource.Mid( start, idx - start );
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wxString matchStr = m_originalSource.Mid( idx, term.length() );
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// HTML-escape the match string to prevent HTML parsing issues
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wxString escapedMatchStr = matchStr;
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escapedMatchStr.Replace( wxS( "&" ), wxS( "&" ) );
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escapedMatchStr.Replace( wxS( "<" ), wxS( "<" ) );
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escapedMatchStr.Replace( wxS( ">" ), wxS( ">" ) );
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escapedMatchStr.Replace( wxS( "\"" ), wxS( """ ) );
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if( (int) i == m_currentMatch )
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{
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// Use a unique anchor name for each search to avoid conflicts
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wxString anchorName = wxString::Format( wxS( "kicad_search_%d" ), m_currentMatch );
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out += wxString::Format( wxS( "<a name=\"%s\"></a><span style=\"background-color:#DDAAFF;\">%s</span>" ),
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anchorName, escapedMatchStr );
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}
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else
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{
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out += wxString::Format( wxS( "<span style=\"background-color:#FFFFAA;\">%s</span>" ), escapedMatchStr );
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}
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start = idx + term.length();
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}
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out += m_originalSource.Mid( start );
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m_source = out;
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reload();
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// Use CallAfter to ensure the HTML is fully loaded before scrolling
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// Only scroll if we have matches and a valid current match
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if( !m_matchPos.empty() && m_currentMatch >= 0 && m_currentMatch < (int)m_matchPos.size() )
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{
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CallAfter( [this]()
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{
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// Try to scroll to the anchor, with fallback if it fails
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wxString anchorName = wxString::Format( wxS( "kicad_search_%d" ), m_currentMatch );
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if( !m_htmlWindow->ScrollToAnchor( anchorName ) )
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{
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// If anchor scrolling fails, try to scroll to approximate position
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// Calculate approximate scroll position based on match location
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if( !m_matchPos.empty() && m_currentMatch < (int)m_matchPos.size() )
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{
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size_t matchPos = m_matchPos[m_currentMatch];
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size_t totalLength = m_originalSource.length();
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if( totalLength > 0 )
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{
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// Scroll to approximate percentage of document
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double ratio = (double)matchPos / (double)totalLength;
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int scrollPos = (int)(ratio * m_htmlWindow->GetScrollRange( wxVERTICAL ));
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m_htmlWindow->Scroll( 0, scrollPos );
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}
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}
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}
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} );
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}
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m_matchCount->SetLabel( wxString::Format( wxS( "%d/%zu" ), m_currentMatch + 1, m_matchPos.size() ) );
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}
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