panel_packages_view.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021 Andrew Lutsenko, anlutsenko at gmail dot com
 * Copyright (C) 1992-2021 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#include "panel_packages_view.h"
#include <grid_tricks.h>
#include <html_window.h>
#include <pgm_base.h>
#include <kiplatform/ui.h>
#include <settings/common_settings.h>
#include <settings/kicad_settings.h>
#include <settings/settings_manager.h>
#include <string_utils.h>
#include <widgets/wx_panel.h>
#include <widgets/wx_splitter_window.h>
 
#include <cmath>
#include <fstream>
#include <wx/filedlg.h>
#include <wx/font.h>
#include <wx/tokenzr.h>
 
 
#define GRID_CELL_MARGIN 4
 
 
std::unordered_map<PCM_PACKAGE_VERSION_STATUS, wxString> PANEL_PACKAGES_VIEW::STATUS_ENUM_TO_STR = {
 { PVS_INVALID, wxS( "invalid" ) },
 { PVS_STABLE, wxS( "stable" ) },
 { PVS_TESTING, wxS( "testing" ) },
 { PVS_DEVELOPMENT, wxS( "development" ) },
 { PVS_DEPRECATED, wxS( "deprecated" ) }
};
 
 
PANEL_PACKAGES_VIEW::PANEL_PACKAGES_VIEW( wxWindow* parent,
 std::shared_ptr<PLUGIN_CONTENT_MANAGER> aPcm,
 const ActionCallback& aActionCallback,
 const PinCallback& aPinCallback ) :
 PANEL_PACKAGES_VIEW_BASE( parent ),
 m_actionCallback( aActionCallback ),
 m_pinCallback( aPinCallback ),
 m_pcm( aPcm )
{
 // Replace wxFormBuilder's sash initializer with one which will respect m_initialSashPos.
 m_splitter1->Disconnect( wxEVT_IDLE,
 wxIdleEventHandler( PANEL_PACKAGES_VIEW_BASE::m_splitter1OnIdle ),
 NULL, this );
 m_splitter1->Connect( wxEVT_IDLE, wxIdleEventHandler( PANEL_PACKAGES_VIEW::SetSashOnIdle ),
 NULL, this );
 
 m_splitter1->SetPaneMinimums( 350, 450 );
 
#ifdef __WXGTK__
 // wxSearchCtrl vertical height is not calculated correctly on some GTK setups
 // See https://gitlab.com/kicad/code/kicad/-/issues/9019
 m_searchCtrl->SetMinSize( wxSize( -1, GetTextExtent( wxT( "qb" ) ).y + 10 ) );
#endif
 
 m_searchCtrl->Bind( wxEVT_TEXT, &PANEL_PACKAGES_VIEW::OnSearchTextChanged, this );
 m_searchCtrl->SetDescriptiveText( _( "Filter" ) );
 
 m_panelList->SetBorders( false, true, false, false );
 
 m_gridVersions->PushEventHandler( new GRID_TRICKS( m_gridVersions ) );
 
 for( int col = 0; col < m_gridVersions->GetNumberCols(); col++ )
 {
 const wxString& heading = m_gridVersions->GetColLabelValue( col );
 int headingWidth = GetTextExtent( heading ).x + 2 * GRID_CELL_MARGIN;
 
 // Set the minimal width to the column label size.
 m_gridVersions->SetColMinimalWidth( col, headingWidth );
 m_gridVersions->SetColSize( col, m_gridVersions->GetVisibleWidth( col ) );
 }
 
 // Most likely should be changed to wxGridSelectNone once WxWidgets>=3.1.5 is mandatory.
 m_gridVersions->SetSelectionMode( WX_GRID::wxGridSelectRows );
 
 wxColor background = wxStaticText::GetClassDefaultAttributes().colBg;
 m_panelList->SetBackgroundColour( background );
 m_packageListWindow->SetBackgroundColour( background );
 m_infoScrollWindow->SetBackgroundColour( background );
 m_infoScrollWindow->EnableScrolling( false, true );
 
 ClearData();
}
 
 
PANEL_PACKAGES_VIEW::~PANEL_PACKAGES_VIEW()
{
 COMMON_SETTINGS* cfg = Pgm().GetCommonSettings();
 cfg->m_PackageManager.sash_pos = m_splitter1->GetSashPosition();
 
 m_gridVersions->PopEventHandler( true );
}
 
 
void PANEL_PACKAGES_VIEW::ClearData()
{
 unsetPackageDetails();
 
 m_currentSelected = nullptr;
 m_updateablePackages.clear();
 m_packagePanels.clear();
 m_packageInitialOrder.clear();
 m_packageListWindow->GetSizer()->Clear( true ); // Delete panels
 m_packageListWindow->GetSizer()->FitInside( m_packageListWindow );
 m_packageListWindow->Layout();
}
 
 
void PANEL_PACKAGES_VIEW::SetData( const std::vector<PACKAGE_VIEW_DATA>& aPackageData )
{
 ClearData();
 
 for( const PACKAGE_VIEW_DATA& data : aPackageData )
 {
 PANEL_PACKAGE* package_panel = new PANEL_PACKAGE( m_packageListWindow, m_actionCallback,
 m_pinCallback, data );
 
 package_panel->SetSelectCallback(
 [package_panel, this] ()
 {
 if( m_currentSelected && m_currentSelected != package_panel )
 m_currentSelected->SetSelected( false );
 
 package_panel->SetSelected( true );
 m_currentSelected = package_panel;
 setPackageDetails( package_panel->GetPackageData() );
 
 Layout();
 } );
 
 m_packagePanels.insert( { data.package.identifier, package_panel } );
 m_packageInitialOrder.push_back( data.package.identifier );
 
 if( data.state == PPS_UPDATE_AVAILABLE && !data.pinned )
 m_updateablePackages.insert( data.package.identifier );
 }
 
 updatePackageList();
 updateCommonState();
}
 
 
void PANEL_PACKAGES_VIEW::setPackageDetails( const PACKAGE_VIEW_DATA& aPackageData )
{
 const PCM_PACKAGE& package = aPackageData.package;
 
 // Details
 wxString details;
 
 details << wxT( "<h5>" ) + package.name + wxT( "</h5>" );
 
 auto format_desc =
 []( const wxString& text ) -> wxString
 {
 wxString result;
 bool inURL = false;
 wxString url;
 
 for( unsigned i = 0; i < text.length(); ++i )
 {
 wxUniChar c = text[i];
 
 if( inURL )
 {
 if( c == ' ' || c == '\n')
 {
 result += wxString::Format( wxT( "<a href='%s'>%s</a>" ), url, url );
 inURL = false;
 
 if( c == '\n' )
 result += wxT( "</p><p>" );
 else
 result += c;
 }
 else
 {
 url += c;
 }
 }
 else if( text.Mid( i, 5 ) == wxT( "http:" )
 || text.Mid( i, 6 ) == wxT( "https:" ) )
 {
 url = c;
 inURL = true;
 }
 else if( c == '\n' )
 {
 result += wxT( "</p><p>" );
 }
 else
 {
 result += c;
 }
 }
 
 if( inURL )
 result += wxString::Format( wxT( "<a href='%s'>%s</a>" ), url, url );
 
 return result;
 };
 
 wxString desc = package.description_full;
 details << wxT( "<p>" ) + format_desc( desc ) + wxT( "</p>" );
 
 details << wxT( "<p><b>" ) + _( "Metadata" ) + wxT( "</b></p>" );
 details << wxT( "<ul>" );
 details << wxT( "<li>" ) + _( "Package identifier: " ) + package.identifier + wxT( "</li>" );
 details << wxT( "<li>" ) + _( "License: " ) + package.license + wxT( "</li>" );
 
 if( package.tags.size() > 0 )
 {
 wxString tags_str;
 
 for( const std::string& tag : package.tags )
 {
 if( !tags_str.IsEmpty() )
 tags_str += ", ";
 
 tags_str += tag;
 }
 
 details << wxT( "<li>" ) + _( "Tags: " ) + tags_str + wxT( "</li>" );
 }
 
 auto format_entry =
 []( const std::pair<const std::string, wxString>& entry ) -> wxString
 {
 wxString name = entry.first;
 wxString url = EscapeHTML( entry.second );
 
 if( name == wxT( "email" ) )
 return wxString::Format( wxT( "<a href='mailto:%s'>%s</a>" ), url, url );
 else if( url.StartsWith( wxT( "http:" ) ) || url.StartsWith( wxT( "https:" ) ) )
 return wxString::Format( wxT( "<a href='%s'>%s</a>" ), url, url );
 else
 return entry.second;
 };
 
 auto write_contact =
 [&]( const wxString& type, const PCM_CONTACT& contact )
 {
 details << wxT( "<li>" ) + type + wxT( ": " ) + contact.name + wxT( "<ul>" );
 
 for( const std::pair<const std::string, wxString>& entry : contact.contact )
 {
 details << wxT( "<li>" );
 details << entry.first + wxT( ": " ) + format_entry( entry );
 details << wxT( "</li>" );
 }
 
 details << wxT( "</ul>" );
 };
 
 write_contact( _( "Author" ), package.author );
 
 if( package.maintainer )
 write_contact( _( "Maintainer" ), *package.maintainer );
 
 if( package.resources.size() > 0 )
 {
 details << wxT( "<li>" ) + _( "Resources" ) + wxT( "<ul>" );
 
 for( const std::pair<const std::string, wxString>& entry : package.resources )
 {
 details << wxT( "<li>" );
 details << entry.first + wxT( ": " );
 details << format_entry( entry ) + wxT( "</li>" );
 }
 
 details << wxT( "</ul>" );
 }
 
 details << wxT( "</ul>" );
 
 m_infoText->SetPage( details );
 
 wxSizeEvent dummy;
 OnSizeInfoBox( dummy );
 
 // Versions table
 m_gridVersions->Freeze();
 
 if( m_gridVersions->GetNumberRows() != 0 )
 m_gridVersions->DeleteRows( 0, m_gridVersions->GetNumberRows() );
 
 int row = 0;
 wxString current_version;
 
 if( aPackageData.state == PPS_INSTALLED || aPackageData.state == PPS_UPDATE_AVAILABLE )
 current_version = m_pcm->GetInstalledPackageVersion( package.identifier );
 
 wxFont bold_font = m_gridVersions->GetDefaultCellFont().Bold();
 
 for( const PACKAGE_VERSION& version : package.versions )
 {
 if( !version.compatible && !m_showAllVersions->IsChecked() )
 continue;
 
 m_gridVersions->InsertRows( row );
 
 m_gridVersions->SetCellValue( row, COL_VERSION, version.version );
 m_gridVersions->SetCellValue( row, COL_DOWNLOAD_SIZE,
 toHumanReadableSize( version.download_size ) );
 m_gridVersions->SetCellValue( row, COL_INSTALL_SIZE,
 toHumanReadableSize( version.install_size ) );
 m_gridVersions->SetCellValue( row, COL_COMPATIBILITY,
 version.compatible ? wxT( "\u2714" ) : wxEmptyString );
 m_gridVersions->SetCellValue( row, COL_STATUS, STATUS_ENUM_TO_STR.at( version.status ) );
 
 m_gridVersions->SetCellAlignment( row, COL_COMPATIBILITY, wxALIGN_CENTER, wxALIGN_CENTER );
 
 if( current_version == version.version )
 {
 for( int col = 0; col < m_gridVersions->GetNumberCols(); col++ )
 m_gridVersions->SetCellFont( row, col, bold_font );
 }
 
 row++;
 }
 
 for( int col = 0; col < m_gridVersions->GetNumberCols(); col++ )
 {
 // Set the width to see the full contents
 m_gridVersions->SetColSize( col, m_gridVersions->GetVisibleWidth( col ) );
 }
 
 // Autoselect preferred or installed version
 if( m_gridVersions->GetNumberRows() >= 1 )
 {
 wxString version = m_currentSelected->GetPackageData().current_version;
 
 if( version.IsEmpty() )
 version = m_currentSelected->GetPreferredVersion();
 
 if( !version.IsEmpty() )
 {
 for( int i = 0; i < m_gridVersions->GetNumberRows(); i++ )
 {
 if( m_gridVersions->GetCellValue( i, COL_VERSION ) == version )
 {
 m_gridVersions->SelectRow( i );
 m_gridVersions->SetGridCursor( i, COL_VERSION );
 break;
 }
 }
 }
 else
 {
 // Fall back to first row.
 m_gridVersions->SelectRow( 0 );
 }
 }
 
 m_gridVersions->Thaw();
 
 updateDetailsButtons();
 
 m_infoText->Show( true );
 m_sizerVersions->Show( true );
 m_sizerVersions->Layout();
 
 wxSize size = m_infoScrollWindow->GetTargetWindow()->GetBestVirtualSize();
 m_infoScrollWindow->SetVirtualSize( size );
}
 
 
void PANEL_PACKAGES_VIEW::unsetPackageDetails()
{
 m_infoText->SetPage( wxEmptyString );
 m_infoText->Show( false );
 m_sizerVersions->Show( false );
 
 wxSize size = m_infoScrollWindow->GetTargetWindow()->GetBestVirtualSize();
 m_infoScrollWindow->SetVirtualSize( size );
 
 // Clean up grid just so we don't keep stale info around (it's already been hidden).
 m_gridVersions->Freeze();
 
 if( m_gridVersions->GetNumberRows() > 0 )
 m_gridVersions->DeleteRows( 0, m_gridVersions->GetNumberRows() );
 
 m_gridVersions->Thaw();
}
 
 
wxString PANEL_PACKAGES_VIEW::toHumanReadableSize( const std::optional<uint64_t> size ) const
{
 if( !size )
 return wxT( "-" );
 
 uint64_t b = *size;
 
 if( b >= 1024 * 1024 )
 return wxString::Format( wxT( "%.1f MB" ), b / 1000.0 / 1000.0 );
 
 if( b >= 1024 )
 return wxString::Format( wxT( "%lld kB" ), b / 1000 );
 
 return wxString::Format( wxT( "%lld B" ), b );
}
 
 
bool PANEL_PACKAGES_VIEW::canDownload() const
{
 if( !m_currentSelected )
 return false;
 
 return m_gridVersions->GetNumberRows() == 1 || m_gridVersions->GetSelectedRows().size() == 1;
}
 
 
bool PANEL_PACKAGES_VIEW::canRunAction() const
{
 if( !m_currentSelected )
 return false;
 
 const PACKAGE_VIEW_DATA& packageData = m_currentSelected->GetPackageData();
 
 switch( packageData.state )
 {
 case PPS_PENDING_INSTALL:
 case PPS_PENDING_UNINSTALL:
 case PPS_PENDING_UPDATE: return false;
 default: break;
 }
 
 return m_gridVersions->GetNumberRows() == 1 || m_gridVersions->GetSelectedRows().size() == 1;
}
 
 
void PANEL_PACKAGES_VIEW::SetPackageState( const wxString& aPackageId,
 const PCM_PACKAGE_STATE aState, const bool aPinned )
{
 auto it = m_packagePanels.find( aPackageId );
 
 if( it != m_packagePanels.end() )
 {
 it->second->SetState( aState, aPinned );
 
 if( m_currentSelected && m_currentSelected == it->second )
 {
 wxMouseEvent dummy;
 m_currentSelected->OnClick( dummy );
 }
 
 if( aState == PPS_UPDATE_AVAILABLE && !aPinned )
 {
 m_updateablePackages.insert( aPackageId );
 }
 else
 {
 m_updateablePackages.erase( aPackageId );
 }
 
 updateCommonState();
 }
}
 
 
void PANEL_PACKAGES_VIEW::OnVersionsCellClicked( wxGridEvent& event )
{
 m_gridVersions->ClearSelection();
 m_gridVersions->SelectRow( event.GetRow() );
 
 updateDetailsButtons();
}
 
 
void PANEL_PACKAGES_VIEW::OnDownloadVersionClicked( wxCommandEvent& event )
{
 if( !canDownload() )
 {
 wxBell();
 return;
 }
 
 if( m_gridVersions->GetNumberRows() == 1 )
 m_gridVersions->SelectRow( 0 );
 
 const wxArrayInt selectedRows = m_gridVersions->GetSelectedRows();
 
 wxString version = m_gridVersions->GetCellValue( selectedRows[0], COL_VERSION );
 const PCM_PACKAGE& package = m_currentSelected->GetPackageData().package;
 
 auto ver_it = std::find_if( package.versions.begin(), package.versions.end(),
 [&]( const PACKAGE_VERSION& ver )
 {
 return ver.version == version;
 } );
 
 wxASSERT_MSG( ver_it != package.versions.end(), "Could not find package version" );
 
 if( !ver_it->download_url )
 {
 wxMessageBox( _( "Package download url is not specified" ),
 _( "Error downloading package" ), wxICON_INFORMATION | wxOK, this );
 return;
 }
 
 const wxString& url = *ver_it->download_url;
 
 SETTINGS_MANAGER& mgr = Pgm().GetSettingsManager();
 KICAD_SETTINGS* app_settings = mgr.GetAppSettings<KICAD_SETTINGS>();
 
 wxFileDialog dialog( this, _( "Save package" ), app_settings->m_PcmLastDownloadDir,
 wxString::Format( wxT( "%s_v%s.zip" ), package.identifier, version ),
 wxT( "ZIP files (*.zip)|*.zip" ), wxFD_SAVE | wxFD_OVERWRITE_PROMPT );
 
 if( dialog.ShowModal() == wxID_CANCEL )
 return;
 
 wxString path = dialog.GetPath();
 app_settings->m_PcmLastDownloadDir = wxPathOnly( path );
 
 std::ofstream output( path.ToUTF8(), std::ios_base::binary );
 
 std::unique_ptr<WX_PROGRESS_REPORTER> reporter =
 std::make_unique<WX_PROGRESS_REPORTER>( this, _( "Downloading package" ), 1 );
 
 bool success = m_pcm->DownloadToStream( url, &output, reporter.get(), 0 );
 
 output.close();
 
 if( success )
 {
 if( ver_it->download_sha256 )
 {
 std::ifstream stream( path.ToUTF8(), std::ios_base::binary );
 
 bool matches = m_pcm->VerifyHash( stream, *ver_it->download_sha256 );
 
 stream.close();
 
 if( !matches
 && wxMessageBox(
 _( "Integrity of the downloaded package could not be verified, hash "
 "does not match. Are you sure you want to keep this file?" ),
 _( "Keep downloaded file" ), wxICON_EXCLAMATION | wxYES_NO, this )
 == wxNO )
 {
 wxRemoveFile( path );
 }
 }
 }
 else
 {
 if( wxFileExists( path ) )
 wxRemoveFile( path );
 }
}
 
 
void PANEL_PACKAGES_VIEW::OnVersionActionClicked( wxCommandEvent& event )
{
 if( !canRunAction() )
 {
 wxBell();
 return;
 }
 
 PCM_PACKAGE_ACTION action = getAction();
 
 if( action == PPA_UNINSTALL )
 {
 m_actionCallback( m_currentSelected->GetPackageData(), PPA_UNINSTALL,
 m_currentSelected->GetPackageData().current_version );
 return;
 }
 
 if( m_gridVersions->GetNumberRows() == 1 )
 m_gridVersions->SelectRow( 0 );
 
 const wxArrayInt selectedRows = m_gridVersions->GetSelectedRows();
 
 wxString version = m_gridVersions->GetCellValue( selectedRows[0], COL_VERSION );
 const PCM_PACKAGE& package = m_currentSelected->GetPackageData().package;
 
 auto ver_it = std::find_if( package.versions.begin(), package.versions.end(),
 [&]( const PACKAGE_VERSION& ver )
 {
 return ver.version == version;
 } );
 
 wxCHECK_RET( ver_it != package.versions.end(), "Could not find package version" );
 
 if( !ver_it->compatible
 && wxMessageBox( _( "This package version is incompatible with your kicad version or "
 "platform. Are you sure you want to install it anyway?" ),
 _( "Install package" ), wxICON_EXCLAMATION | wxYES_NO, this )
 == wxNO )
 {
 return;
 }
 
 m_actionCallback( m_currentSelected->GetPackageData(), action, version );
}
 
 
void PANEL_PACKAGES_VIEW::OnShowAllVersionsClicked( wxCommandEvent& event )
{
 if( m_currentSelected )
 {
 wxMouseEvent dummy;
 m_currentSelected->OnClick( dummy );
 }
 
 updateDetailsButtons();
}
 
 
void PANEL_PACKAGES_VIEW::OnSearchTextChanged( wxCommandEvent& event )
{
 unsetPackageDetails();
 
 if( m_currentSelected )
 m_currentSelected->SetSelected( false );
 
 m_currentSelected = nullptr;
 
 updatePackageList();
}
 
 
void PANEL_PACKAGES_VIEW::updatePackageList()
{
 // Sort by descending rank, ascending index
 std::vector<std::pair<int, int>> package_ranks;
 
 const wxString search_term = m_searchCtrl->GetValue().Trim();
 
 for( size_t index = 0; index < m_packageInitialOrder.size(); index++ )
 {
 int rank = 1;
 const PCM_PACKAGE& pkg =
 m_packagePanels[m_packageInitialOrder[index]]->GetPackageData().package;
 
 if( search_term.size() > 2 )
 rank = m_pcm->GetPackageSearchRank( pkg, search_term );
 
 // Packages with no versions are delisted and should not be shown
 if( pkg.versions.size() == 0 )
 rank = 0;
 
 package_ranks.emplace_back( rank, index );
 }
 
 std::sort( package_ranks.begin(), package_ranks.end(),
 []( const std::pair<int, int>& a, const std::pair<int, int>& b )
 {
 return a.first > b.first || ( a.first == b.first && a.second < b.second );
 } );
 
 // Rearrange panels, hide ones with 0 rank
 wxSizer* sizer = m_packageListWindow->GetSizer();
 sizer->Clear( false ); // Don't delete panels
 
 for( const std::pair<int, int>& pair : package_ranks )
 {
 PANEL_PACKAGE* panel = m_packagePanels[m_packageInitialOrder[pair.second]];
 
 if( pair.first > 0 )
 {
 sizer->Add( panel, 0, wxEXPAND );
 panel->Show();
 }
 else
 {
 panel->Hide();
 }
 }
 
 m_packageListWindow->FitInside();
 m_packageListWindow->SetScrollRate( 0, 15 );
 m_packageListWindow->SendSizeEvent( wxSEND_EVENT_POST );
}
 
 
void PANEL_PACKAGES_VIEW::updateDetailsButtons()
{
 m_buttonDownload->Enable( canDownload() );
 
 if( canRunAction() )
 {
 m_buttonAction->Enable();
 
 PCM_PACKAGE_ACTION action = getAction();
 
 switch( action )
 {
 case PPA_INSTALL: m_buttonAction->SetLabel( _( "Install" ) ); break;
 case PPA_UNINSTALL: m_buttonAction->SetLabel( _( "Uninstall" ) ); break;
 case PPA_UPDATE: m_buttonAction->SetLabel( _( "Update" ) ); break;
 }
 }
 else
 {
 m_buttonAction->Disable();
 m_buttonAction->SetLabel( _( "Pending" ) );
 }
}
 
 
PCM_PACKAGE_ACTION PANEL_PACKAGES_VIEW::getAction() const
{
 wxASSERT_MSG( m_gridVersions->GetNumberRows() == 1
 || m_gridVersions->GetSelectedRows().size() == 1,
 wxT( "getAction() called with ambiguous version selection" ) );
 
 int selected_row = 0;
 
 if( m_gridVersions->GetSelectedRows().size() == 1 )
 selected_row = m_gridVersions->GetSelectedRows()[0];
 
 wxString version = m_gridVersions->GetCellValue( selected_row, COL_VERSION );
 const PACKAGE_VIEW_DATA& package = m_currentSelected->GetPackageData();
 
 switch( package.state )
 {
 case PPS_AVAILABLE:
 case PPS_UNAVAILABLE:
 return PPA_INSTALL; // Only action for not installed package is to install it
 case PPS_INSTALLED:
 case PPS_UPDATE_AVAILABLE:
 if( version == package.current_version )
 return PPA_UNINSTALL;
 else
 return PPA_UPDATE;
 default:
 return PPA_INSTALL; // For pending states return value does not matter as button will be disabled
 }
}
 
 
void PANEL_PACKAGES_VIEW::OnSizeInfoBox( wxSizeEvent& aEvent )
{
 wxSize infoSize = KIPLATFORM::UI::GetUnobscuredSize( m_infoText->GetParent() );
 infoSize.x -= 10;
 m_infoText->SetMinSize( infoSize );
 m_infoText->SetMaxSize( infoSize );
 m_infoText->SetSize( infoSize );
 m_infoText->Layout();
 
 infoSize.y = m_infoText->GetInternalRepresentation()->GetHeight() + 12;
 m_infoText->SetMinSize( infoSize );
 m_infoText->SetMaxSize( infoSize );
 m_infoText->SetSize( infoSize );
 m_infoText->Layout();
 
 Refresh();
}
 
 
void PANEL_PACKAGES_VIEW::OnURLClicked( wxHtmlLinkEvent& aEvent )
{
 const wxHtmlLinkInfo& info = aEvent.GetLinkInfo();
 ::wxLaunchDefaultBrowser( info.GetHref() );
}
 
 
void PANEL_PACKAGES_VIEW::OnInfoMouseWheel( wxMouseEvent& event )
{
 // Transfer scrolling from the info window to its parent scroll window
 m_infoScrollWindow->HandleOnMouseWheel( event );
}
 
 
void PANEL_PACKAGES_VIEW::SetSashOnIdle( wxIdleEvent& aEvent )
{
 COMMON_SETTINGS* cfg = Pgm().GetCommonSettings();
 m_splitter1->SetSashPosition( cfg->m_PackageManager.sash_pos );
 
 m_packageListWindow->FitInside();
 
 m_splitter1->Disconnect( wxEVT_IDLE, wxIdleEventHandler( PANEL_PACKAGES_VIEW::SetSashOnIdle ),
 NULL, this );
}
 
 
void PANEL_PACKAGES_VIEW::updateCommonState()
{
 m_buttonUpdateAll->Enable( m_updateablePackages.size() > 0 );
}
 
 
void PANEL_PACKAGES_VIEW::OnUpdateAllClicked( wxCommandEvent& event )
{
 // The map will be modified by the callback so we copy the list here
 std::vector<wxString> packages;
 
 std::copy( m_updateablePackages.begin(), m_updateablePackages.end(),
 std::back_inserter( packages ) );
 
 for( const wxString& pkg_id : packages )
 {
 auto it = m_packagePanels.find( pkg_id );
 
 if( it != m_packagePanels.end() )
 {
 const PACKAGE_VIEW_DATA& data = it->second->GetPackageData();
 
 m_actionCallback( data, PPA_UPDATE, data.update_version );
 }
 }
}