dialog_pcm.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 The 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 <https://www.gnu.org/licenses/>.
 */
 
// kicad_curl_easy.h **must be** included before any wxWidgets header to avoid conflicts
// at least on Windows/msys2
#include "kicad_curl/kicad_curl_easy.h"
 
#include "bitmaps.h"
#include "dialog_manage_repositories.h"
#include "dialog_pcm.h"
#include <eda_base_frame.h>
#include "grid_tricks.h"
#include "ki_exception.h"
#include "pcm_task_manager.h"
#include "pgm_base.h"
#include "settings/kicad_settings.h"
#include "settings/settings_manager.h"
#include "thread"
#include "widgets/wx_grid.h"
 
#include <fstream>
#include <kiplatform/ui.h>
#include <launch_ext.h>
#include <sstream>
#include <wx/filedlg.h>
#include <wx/msgdlg.h>
 
 
#define GRID_CELL_MARGIN 4
 
#define ALL_REPOSITORIES wxT( "ALL_REPOSITORIES" )
 
// Notes: These strings are static, so wxGetTranslation must be called to display the
// transalted text
static std::vector<std::pair<PCM_PACKAGE_TYPE, wxString>> PACKAGE_TYPE_LIST = {
    { PT_PLUGIN,     _( "Plugins (%d)" ) },
    { PT_FAB,        _( "Fabrication plugins (%d)" ) },
    { PT_LIBRARY,    _( "Libraries (%d)" ) },
    { PT_DATASOURCE, _( "Data sources (%d)" ) },
    { PT_COLORTHEME, _( "Color themes (%d)" ) },
};
 
 
DIALOG_PCM::DIALOG_PCM( EDA_BASE_FRAME* parent, std::shared_ptr<PLUGIN_CONTENT_MANAGER> pcm ) :
        DIALOG_PCM_BASE( parent ),
        m_parentFrame( parent ),
        m_pcm( pcm )
{
    // correct the min size from wxfb with fromdip
    SetMinSize( FromDIP( GetMinSize() ) );
 
    SetDoubleBuffered( true );
 
    m_defaultBitmap = KiBitmap( BITMAPS::icon_pcm );
 
    m_pcm->SetDialogWindow( this );
    m_pcm->StopBackgroundUpdate();
 
    m_gridPendingActions->PushEventHandler( new GRID_TRICKS( m_gridPendingActions ) );
 
    m_discardActionButton->SetBitmap( KiBitmapBundle( BITMAPS::small_trash ) );
    m_panelPending->Layout();
 
    m_actionCallback = [this]( const PACKAGE_VIEW_DATA& aData, PCM_PACKAGE_ACTION aAction,
                               const wxString& aVersion )
    {
        if( aAction == PPA_UPDATE && m_pcm->IsPackagePinned( aData.package.identifier ) )
        {
            if( wxMessageBox( wxString::Format( _( "Are you sure you want to update pinned package "
                                                   "from version %s to %s?" ),
                                                aData.current_version, aVersion ),
                              _( "Confirm update" ), wxICON_QUESTION | wxYES_NO, this )
                    == wxNO )
            {
                return;
            }
        }
 
        m_gridPendingActions->Freeze();
 
        PCM_PACKAGE_STATE new_state;
 
        m_gridPendingActions->AppendRows();
        int row = m_gridPendingActions->GetNumberRows() - 1;
 
        m_gridPendingActions->SetCellValue( row, PENDING_COL_NAME, aData.package.name );
        m_gridPendingActions->SetCellValue( row, PENDING_COL_REPOSITORY, aData.repository_name );
 
        switch( aAction )
        {
        default:
        case PPA_INSTALL:
            m_gridPendingActions->SetCellValue( row, PENDING_COL_ACTION, _( "Install" ) );
            m_gridPendingActions->SetCellValue( row, PENDING_COL_VERSION, aVersion );
            new_state = PPS_PENDING_INSTALL;
            break;
 
        case PPA_UPDATE:
            m_gridPendingActions->SetCellValue( row, PENDING_COL_ACTION, _( "Update" ) );
            m_gridPendingActions->SetCellValue( row, PENDING_COL_VERSION,
                                                wxString::Format( wxT( "%s \u279C %s" ),
                                                                  aData.current_version,
                                                                  aVersion ) );
            new_state = PPS_PENDING_UPDATE;
            break;
 
        case PPA_UNINSTALL:
            m_gridPendingActions->SetCellValue( row, PENDING_COL_ACTION, _( "Uninstall" ) );
            m_gridPendingActions->SetCellValue( row, PENDING_COL_VERSION,
                                                m_pcm->GetInstalledPackageVersion( aData.package.identifier ) );
            new_state = PPS_PENDING_UNINSTALL;
            break;
        }
 
        m_pendingActions.emplace_back( aAction, aData.repository_id, aData.package, aVersion );
 
        m_gridPendingActions->Thaw();
 
        updatePendingActionsTab();
 
        updatePackageState( aData.package.identifier, new_state );
    };
 
    m_pinCallback =
            [this]( const wxString& aPackageId, const PCM_PACKAGE_STATE aState, const bool aPinned )
            {
                m_pcm->SetPinned( aPackageId, aPinned );
 
                updatePackageState( aPackageId, aState );
            };
 
    m_installedPanel = new PANEL_PACKAGES_VIEW( m_panelInstalledHolder, m_pcm, m_actionCallback, m_pinCallback );
    m_panelInstalledHolder->GetSizer()->Add( m_installedPanel, 1, wxEXPAND );
    m_panelInstalledHolder->Layout();
 
    for( const std::pair<PCM_PACKAGE_TYPE, wxString>& entry : PACKAGE_TYPE_LIST )
    {
        PANEL_PACKAGES_VIEW* panel = new PANEL_PACKAGES_VIEW( m_contentNotebook, m_pcm, m_actionCallback,
                                                              m_pinCallback );
        wxString             label = wxGetTranslation( entry.second );
        m_contentNotebook->AddPage( panel, wxString::Format( label, 0 ) );
        m_repositoryContentPanels.insert( { entry.first, panel } );
    }
 
    m_dialogNotebook->SetPageText( 0, wxString::Format( _( "Repository (%d)" ), 0 ) );
 
    setInstalledPackages();
    updatePendingActionsTab();
 
    m_dialogNotebook->SetSelection( 0 );
 
    SetupStandardButtons( { { wxID_OK,     _( "Close" ) },
                            { wxID_APPLY,  _( "Apply Pending Changes" ) },
                            { wxID_CANCEL, _( "Discard Pending Changes" ) } } );
 
    Bind( wxEVT_CLOSE_WINDOW, &DIALOG_PCM::OnCloseWindow, this );
    m_sdbSizer1Cancel->Bind( wxEVT_UPDATE_UI, &DIALOG_PCM::OnUpdateEventButtons, this );
    m_sdbSizer1Apply->Bind( wxEVT_UPDATE_UI, &DIALOG_PCM::OnUpdateEventButtons, this );
 
    // Has to be called after DIALOG_SHIM reads cached values
    CallAfter(
            [this]()
            {
                setRepositoryListFromPcm();
            } );
 
    for( int col = 0; col < m_gridPendingActions->GetNumberCols(); col++ )
    {
        const wxString& heading = m_gridPendingActions->GetColLabelValue( col );
        int             headingWidth = GetTextExtent( heading ).x + 2 * GRID_CELL_MARGIN;
 
        // Set the minimal width to the column label size.
        m_gridPendingActions->SetColMinimalWidth( col, headingWidth );
    }
 
    // fix sizers now widgets are set.
    finishDialogSettings();
}
 
 
DIALOG_PCM::~DIALOG_PCM()
{
    Unbind( wxEVT_CLOSE_WINDOW, &DIALOG_PCM::OnCloseWindow, this );
    m_sdbSizer1Cancel->Unbind( wxEVT_UPDATE_UI, &DIALOG_PCM::OnUpdateEventButtons, this );
    m_sdbSizer1Apply->Unbind( wxEVT_UPDATE_UI, &DIALOG_PCM::OnUpdateEventButtons, this );
 
    m_pcm->SaveInstalledPackages();
    m_pcm->SetDialogWindow( nullptr );
    m_pcm->RunBackgroundUpdate();
 
    m_gridPendingActions->PopEventHandler( true );
}
 
 
void DIALOG_PCM::SetActivePackageType( PCM_PACKAGE_TYPE aType )
{
    for( size_t i = 0; i < PACKAGE_TYPE_LIST.size(); ++i )
    {
        if( PACKAGE_TYPE_LIST[i].first == aType )
        {
            m_contentNotebook->SetSelection( i );
            break;
        }
    }
}
 
 
void DIALOG_PCM::OnUpdateEventButtons( wxUpdateUIEvent& event )
{
    event.Enable( !m_pendingActions.empty() );
}
 
 
void DIALOG_PCM::OnCloseClicked( wxCommandEvent& event )
{
    if( m_pendingActions.size() == 0
        || wxMessageBox( _( "Are you sure you want to close the package manager and discard pending changes?" ),
                         _( "Plugin and Content Manager" ), wxICON_QUESTION | wxYES_NO, this )
                   == wxYES )
    {
        EndModal( wxID_OK );
    }
}
 
 
void DIALOG_PCM::OnCloseWindow( wxCloseEvent& aEvent )
{
    wxCommandEvent dummy;
 
    OnCloseClicked( dummy );
}
 
 
void DIALOG_PCM::OnManageRepositoriesClicked( wxCommandEvent& event )
{
    DIALOG_MANAGE_REPOSITORIES* dialog = new DIALOG_MANAGE_REPOSITORIES( this, m_pcm );
 
    std::vector<std::pair<wxString, wxString>>            dialog_data;
    std::vector<std::tuple<wxString, wxString, wxString>> repo_list = m_pcm->GetRepositoryList();
 
    for( const auto& [id, url, name] : repo_list )
        dialog_data.push_back( std::make_pair( url, name ) );
 
    dialog->SetData( dialog_data );
 
    if( dialog->ShowModal() == wxID_SAVE )
    {
        dialog_data = dialog->GetData();
        m_pcm->SetRepositoryList( dialog_data );
 
        if( KICAD_SETTINGS* cfg = GetAppSettings<KICAD_SETTINGS>( "kicad" ) )
            cfg->m_PcmRepositories = std::move( dialog_data );
 
        setRepositoryListFromPcm();
        setInstalledPackages();
    }
 
    dialog->Destroy();
}
 
 
void DIALOG_PCM::setRepositoryListFromPcm()
{
    std::vector<std::tuple<wxString, wxString, wxString>> repositories = m_pcm->GetRepositoryList();
    KICAD_SETTINGS*                                       cfg = GetAppSettings<KICAD_SETTINGS>( "kicad" );
 
    m_choiceRepository->Clear();
 
    for( const auto& [id, url, name] : repositories )
        m_choiceRepository->Append( url, new wxStringClientData( id ) );
 
    if( repositories.size() > 1 )
        m_choiceRepository->Append( _( "-- All repositories --" ), new wxStringClientData( ALL_REPOSITORIES ) );
 
    if( repositories.size() > 0 )
    {
        int idx = 0;
 
        if( cfg && !cfg->m_PcmLastSelectedRepoId.IsEmpty() )
        {
            if( cfg->m_PcmLastSelectedRepoId == ALL_REPOSITORIES && repositories.size() > 1 )
            {
                idx = (int) repositories.size();
            }
            else
            {
                auto it = std::find_if( repositories.begin(), repositories.end(),
                                        [&cfg]( const auto& repo )
                                        {
                                            return std::get<0>( repo ) == cfg->m_PcmLastSelectedRepoId;
                                        } );
 
                if( it != repositories.end() )
                    idx = (int) std::distance( repositories.begin(), it );
            }
        }
 
        m_choiceRepository->SetSelection( idx );
        wxStringClientData* data = static_cast<wxStringClientData*>( m_choiceRepository->GetClientObject( idx ) );
        m_selectedRepositoryId = data->GetData();
 
        if( m_selectedRepositoryId == ALL_REPOSITORIES )
            setRepositoryDataMulti();
        else
            setRepositoryData( m_selectedRepositoryId );
    }
    else
    {
        m_selectedRepositoryId = "";
    }
 
    if( cfg )
        cfg->m_PcmLastSelectedRepoId = m_selectedRepositoryId;
}
 
 
void DIALOG_PCM::OnRefreshClicked( wxCommandEvent& event )
{
    if( m_selectedRepositoryId == ALL_REPOSITORIES )
    {
        m_pcm->DiscardAllRepositoryCaches();
        setRepositoryDataMulti();
    }
    else
    {
        m_pcm->DiscardRepositoryCache( m_selectedRepositoryId );
        setRepositoryData( m_selectedRepositoryId );
    }
 
    setInstalledPackages();
}
 
 
void DIALOG_PCM::OnInstallFromFileClicked( wxCommandEvent& event )
{
    wxFileDialog open_file_dialog( this, _( "Install Package" ), wxEmptyString, wxEmptyString,
                                   wxT( "Zip files (*.zip)|*.zip" ), wxFD_OPEN | wxFD_FILE_MUST_EXIST );
 
    KIPLATFORM::UI::AllowNetworkFileSystems( &open_file_dialog );
 
    if( open_file_dialog.ShowModal() == wxID_CANCEL )
        return;
 
    PCM_TASK_MANAGER task_manager( m_pcm );
    task_manager.InstallFromFile( this, open_file_dialog.GetPath() );
 
    m_changed_package_types.merge( task_manager.GetChangedPackageTypes() );
 
    setInstalledPackages();
 
    if( m_selectedRepositoryId == ALL_REPOSITORIES )
        setRepositoryDataMulti();
    else if( !m_selectedRepositoryId.IsEmpty() )
        setRepositoryData( m_selectedRepositoryId );
}
 
 
void DIALOG_PCM::OnRepositoryChoice( wxCommandEvent& event )
{
    wxStringClientData* data = static_cast<wxStringClientData*>(
            m_choiceRepository->GetClientObject( m_choiceRepository->GetSelection() ) );
 
    m_selectedRepositoryId = data->GetData();
 
    if( m_selectedRepositoryId == ALL_REPOSITORIES )
        setRepositoryDataMulti();
    else
        setRepositoryData( m_selectedRepositoryId );
 
    setInstalledPackages();
 
    if( KICAD_SETTINGS* cfg = GetAppSettings<KICAD_SETTINGS>( "kicad" ) )
        cfg->m_PcmLastSelectedRepoId = m_selectedRepositoryId;
}
 
 
void DIALOG_PCM::setRepositoryData( const wxString& aRepositoryId )
{
    wxCHECK2_MSG( aRepositoryId != ALL_REPOSITORIES, return, wxT( "should have been handled higher up" ) );
 
    m_dialogNotebook->Freeze();
 
    for( const auto& [packageType, packagesView] : m_repositoryContentPanels )
        packagesView->ClearData();
 
    std::unordered_map<wxString, PCM_PACKAGE> packagesMap;
    std::unordered_map<wxString, wxString>    repoIds;
    std::unordered_map<wxString, wxString>    repoNames;
 
    if( m_pcm->CacheRepository( aRepositoryId ) )
    {
        m_packageBitmaps = m_pcm->GetRepositoryPackageBitmaps( aRepositoryId );
        wxString repoName = m_choiceRepository->GetStringSelection();
 
        for( const PCM_PACKAGE& pkg : m_pcm->GetRepositoryPackages( aRepositoryId ) )
        {
            if( pkg.type == PT_INVALID )
                continue;
 
            packagesMap[pkg.identifier] = pkg;
            repoIds[pkg.identifier] = aRepositoryId;
            repoNames[pkg.identifier] = repoName;
        }
    }
 
    renderPackageGrids( packagesMap, repoIds, repoNames );
 
    m_dialogNotebook->Thaw();
}
 
void DIALOG_PCM::setRepositoryDataMulti()
{
    m_dialogNotebook->Freeze();
 
    for( const auto& [packageType, packagesView] : m_repositoryContentPanels )
        packagesView->ClearData();
 
    std::unordered_map<wxString, PCM_PACKAGE> bestPackages;
    std::unordered_map<wxString, wxString>    bestRepositoryId;
    std::unordered_map<wxString, wxString>    bestRepositoryName;
 
    m_packageBitmaps.clear();
 
    for( const auto& [repo_id, repo_url, repo_name] : m_pcm->GetRepositoryList() )
    {
        if( !m_pcm->CacheRepository( repo_id ) )
            continue;
 
        std::unordered_map<wxString, wxBitmap> repo_bitmaps = m_pcm->GetRepositoryPackageBitmaps( repo_id );
        const std::vector<PCM_PACKAGE>         packages = m_pcm->GetRepositoryPackages( repo_id );
 
        for( const PCM_PACKAGE& pkg : packages )
        {
            if( pkg.type == PT_INVALID )
                continue;
 
            bool isBetter = false;
            auto it = bestPackages.find( pkg.identifier );
 
            if( it == bestPackages.end() )
            {
                isBetter = true;
            }
            else
            {
                const PCM_PACKAGE& best = it->second;
                if( !pkg.versions.empty() && !best.versions.empty() )
                {
                    if( pkg.versions[0].parsed_version > best.versions[0].parsed_version )
                        isBetter = true;
                }
            }
 
            if( isBetter )
            {
                bestPackages[pkg.identifier] = pkg;
                bestRepositoryId[pkg.identifier] = repo_id;
                bestRepositoryName[pkg.identifier] = repo_name;
 
                if( repo_bitmaps.count( pkg.identifier ) > 0 )
                    m_packageBitmaps[pkg.identifier] = repo_bitmaps.at( pkg.identifier );
            }
        }
    }
 
    renderPackageGrids( bestPackages, bestRepositoryId, bestRepositoryName );
 
    m_dialogNotebook->Thaw();
}
 
 
void DIALOG_PCM::renderPackageGrids( const std::unordered_map<wxString, PCM_PACKAGE>& aPackages,
                                     const std::unordered_map<wxString, wxString>&    aPackageRepoIds,
                                     const std::unordered_map<wxString, wxString>&    aPackageRepoNames )
{
    std::unordered_map<PCM_PACKAGE_TYPE, std::vector<PACKAGE_VIEW_DATA>> data;
    int                                                                  totalPackages = 0;
 
    for( const auto& [pkg_id, best_pkg] : aPackages )
    {
        const wxString& repo_id = aPackageRepoIds.at( pkg_id );
        const wxString& repo_name = aPackageRepoNames.at( pkg_id );
 
        PACKAGE_VIEW_DATA package_data( best_pkg );
 
        if( m_packageBitmaps.count( package_data.package.identifier ) > 0 )
            package_data.bitmap = &m_packageBitmaps.at( package_data.package.identifier );
        else
            package_data.bitmap = &m_defaultBitmap;
 
        package_data.state = m_pcm->GetPackageState( repo_id, pkg_id );
 
        if( package_data.state == PPS_INSTALLED || package_data.state == PPS_UPDATE_AVAILABLE )
        {
            package_data.current_version = m_pcm->GetInstalledPackageVersion( pkg_id );
            package_data.pinned = m_pcm->IsPackagePinned( pkg_id );
            package_data.swig_warning = m_pcm->UsesSWIGRuntime( best_pkg, package_data.current_version );
        }
        else if( !best_pkg.versions.empty() )
        {
            package_data.swig_warning = m_pcm->UsesSWIGRuntime( best_pkg, best_pkg.versions[0].version );
        }
 
        if( package_data.state == PPS_UPDATE_AVAILABLE )
            package_data.update_version = m_pcm->GetPackageUpdateVersion( best_pkg );
 
        for( const PENDING_ACTION& action : m_pendingActions )
        {
            if( action.package.identifier != pkg_id )
                continue;
 
            switch( action.action )
            {
            case PPA_INSTALL: package_data.state = PPS_PENDING_INSTALL; break;
            case PPA_UPDATE: package_data.state = PPS_PENDING_UPDATE; break;
            case PPA_UNINSTALL: package_data.state = PPS_PENDING_UNINSTALL; break;
            }
 
            break;
        }
 
        package_data.repository_id = repo_id;
        package_data.repository_name = repo_name;
 
        // Fabrication plugins are displayed in a different tab although they are still plugins
        PCM_PACKAGE_TYPE type = best_pkg.category == PC_FAB ? PT_FAB : best_pkg.type;
        data[type].emplace_back( package_data );
        totalPackages++;
    }
 
    for( size_t i = 0; i < PACKAGE_TYPE_LIST.size(); i++ )
    {
        PCM_PACKAGE_TYPE type = PACKAGE_TYPE_LIST[i].first;
        const wxString&  label = PACKAGE_TYPE_LIST[i].second;
        m_repositoryContentPanels[type]->SetData( data[type] );
        m_contentNotebook->SetPageText( i, wxString::Format( wxGetTranslation( label ), (int) data[type].size() ) );
    }
 
    m_dialogNotebook->SetPageText( 0, wxString::Format( _( "Repository (%d)" ), totalPackages ) );
}
 
 
void DIALOG_PCM::OnPendingActionsCellClicked( wxGridEvent& event )
{
    m_gridPendingActions->ClearSelection();
    m_gridPendingActions->SelectRow( event.GetRow() );
}
 
 
void DIALOG_PCM::updatePendingActionsTab()
{
    m_dialogNotebook->SetPageText( 2, wxString::Format( _( "Pending (%d)" ),
                                                        (int) m_pendingActions.size() ) );
 
    for( int col = 0; col < m_gridPendingActions->GetNumberCols(); col++ )
    {
        // Set the width to see the full contents
        m_gridPendingActions->SetColSize( col, m_gridPendingActions->GetVisibleWidth( col ) );
    }
}
 
 
void DIALOG_PCM::setInstalledPackages()
{
    m_installedPanel->ClearData();
 
    // This rewrites stale repository ids and refreshes package metadata, so it has to run
    // before the entries are copied into the view data
    m_pcm->ResolveInstalledPackageRepositories();
 
    const std::vector<PCM_INSTALLATION_ENTRY> installed = m_pcm->GetInstalledPackages();
    std::vector<PACKAGE_VIEW_DATA>            package_list;
 
    m_installedBitmaps = m_pcm->GetInstalledPackageBitmaps();
 
    for( const PCM_INSTALLATION_ENTRY& entry : installed )
    {
        PACKAGE_VIEW_DATA package_data( entry );
 
        if( m_installedBitmaps.count( package_data.package.identifier ) > 0 )
            package_data.bitmap = &m_installedBitmaps.at( package_data.package.identifier );
        else
            package_data.bitmap = &m_defaultBitmap;
 
        package_data.state = m_pcm->GetPackageState( entry.repository_id,
                                                     entry.package.identifier );
 
        package_data.swig_warning = m_pcm->UsesSWIGRuntime( entry.package, entry.current_version );
 
        if( package_data.state == PPS_UPDATE_AVAILABLE )
            package_data.update_version = m_pcm->GetPackageUpdateVersion( entry.package );
 
        package_list.emplace_back( package_data );
    }
 
    m_installedPanel->SetData( package_list );
 
    m_dialogNotebook->SetPageText( 1, wxString::Format( _( "Installed (%d)" ),
                                                        (int) package_list.size() ) );
}
 
 
void DIALOG_PCM::OnApplyChangesClicked( wxCommandEvent& event )
{
    if( m_pendingActions.size() == 0 )
        return;
 
    m_sdbSizer1OK->Disable();
    m_sdbSizer1Apply->Disable();
    m_sdbSizer1Cancel->Disable();
 
    PCM_TASK_MANAGER task_manager( m_pcm );
 
    for( const PENDING_ACTION& action : m_pendingActions )
    {
        if( action.action == PPA_UNINSTALL )
        {
            task_manager.Uninstall( action.package );
        }
        else
        {
            bool isUpdate = action.action == PPA_UPDATE;
            task_manager.DownloadAndInstall( action.package, action.version, action.repository_id, isUpdate );
        }
    }
 
    task_manager.RunQueue( this );
 
    m_changed_package_types.merge( task_manager.GetChangedPackageTypes() );
 
    m_sdbSizer1OK->Enable();
    m_sdbSizer1Apply->Enable();
    m_sdbSizer1Cancel->Enable();
 
    setInstalledPackages();
    wxCommandEvent dummy;
    OnDiscardChangesClicked( dummy );
 
    if( m_selectedRepositoryId == ALL_REPOSITORIES )
        setRepositoryDataMulti();
    else if( !m_selectedRepositoryId.IsEmpty() )
        setRepositoryData( m_selectedRepositoryId );
}
 
 
void DIALOG_PCM::OnDiscardChangesClicked( wxCommandEvent& event )
{
    m_gridPendingActions->Freeze();
 
    for( int i = (int) m_pendingActions.size() - 1; i >= 0; i-- )
        discardAction( i );
 
    updatePendingActionsTab();
    m_gridPendingActions->Thaw();
}
 
 
void DIALOG_PCM::OnDiscardActionClicked( wxCommandEvent& event )
{
    wxArrayInt rows = m_gridPendingActions->GetSelectedRows();
 
    std::sort( rows.begin(), rows.end(),
               []( const int& a, const int& b )
               {
                   return a > b;
               } );
 
    m_gridPendingActions->Freeze();
 
    for( int row : rows )
        discardAction( row );
 
    updatePendingActionsTab();
    m_gridPendingActions->Thaw();
}
 
 
void DIALOG_PCM::discardAction( int aIndex )
{
    m_gridPendingActions->DeleteRows( aIndex );
 
    PENDING_ACTION action = m_pendingActions[aIndex];
 
    PCM_PACKAGE_STATE state = m_pcm->GetPackageState( action.repository_id,
                                                      action.package.identifier );
 
    updatePackageState( action.package.identifier, state );
 
    m_pendingActions.erase( m_pendingActions.begin() + aIndex );
}
 
 
void DIALOG_PCM::updatePackageState( const wxString& aPackageId, const PCM_PACKAGE_STATE aState )
{
    bool pinned = m_pcm->IsPackagePinned( aPackageId );
 
    m_installedPanel->SetPackageState( aPackageId, aState, pinned );
 
    for( const auto& [ packageType, packagesView ] : m_repositoryContentPanels )
        packagesView->SetPackageState( aPackageId, aState, pinned );
}
 
 
void DIALOG_PCM::OnOpenPackageDirClicked( wxCommandEvent& event )
{
    LaunchExternal( m_pcm->Get3rdPartyPath() );
}