kicad/common/widgets/lib_tree.cpp

727 lines
19 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2014 Henner Zeller <h.zeller@acm.org>
* Copyright (C) 2014-2022 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/lib_tree.h>
#include <core/kicad_algo.h>
#include <macros.h>
#include <dialogs/eda_reorderable_list_dialog.h>
#include <tool/tool_interactive.h>
#include <tool/tool_manager.h>
#include <tool/action_manager.h>
#include <tool/actions.h>
#include <widgets/wx_dataviewctrl.h>
#include <wx/settings.h>
#include <wx/sizer.h>
#include <wx/srchctrl.h>
#include <wx/timer.h>
constexpr int RECENT_SEARCHES_MAX = 10;
std::map<wxString, std::vector<wxString>> g_recentSearches;
LIB_TREE::LIB_TREE( wxWindow* aParent, const wxString& aRecentSearchesKey, LIB_TABLE* aLibTable,
wxObjectDataPtr<LIB_TREE_MODEL_ADAPTER>& aAdapter, int aFlags,
HTML_WINDOW* aDetails ) :
wxPanel( aParent, wxID_ANY, wxDefaultPosition, wxDefaultSize,
wxWANTS_CHARS | wxTAB_TRAVERSAL | wxNO_BORDER ),
m_lib_table( aLibTable ), m_adapter( aAdapter ), m_query_ctrl( nullptr ),
m_details_ctrl( nullptr ),
m_inTimerEvent( false ),
m_recentSearchesKey( aRecentSearchesKey ),
m_skipNextRightClick( false )
{
wxBoxSizer* sizer = new wxBoxSizer( wxVERTICAL );
// Search text control
if( aFlags & SEARCH )
{
wxBoxSizer* search_sizer = new wxBoxSizer( wxHORIZONTAL );
m_query_ctrl = new wxSearchCtrl( this, wxID_ANY );
m_query_ctrl->ShowCancelButton( true );
#ifdef __WXGTK__
// wxSearchCtrl vertical height is not calculated correctly on some GTK setups
// See https://gitlab.com/kicad/code/kicad/-/issues/9019
m_query_ctrl->SetMinSize( wxSize( -1, GetTextExtent( wxT( "qb" ) ).y + 10 ) );
#endif
m_debounceTimer = new wxTimer( this );
search_sizer->Add( m_query_ctrl, 1, wxEXPAND, 5 );
sizer->Add( search_sizer, 0, wxEXPAND, 5 );
m_query_ctrl->Bind( wxEVT_TEXT, &LIB_TREE::onQueryText, this );
#if wxCHECK_VERSION( 3, 1, 1 )
m_query_ctrl->Bind( wxEVT_SEARCH_CANCEL, &LIB_TREE::onQueryText, this );
#else
m_query_ctrl->Bind( wxEVT_SEARCHCTRL_CANCEL_BTN, &LIB_TREE::onQueryText, this );
#endif
m_query_ctrl->Bind( wxEVT_CHAR_HOOK, &LIB_TREE::onQueryCharHook, this );
m_query_ctrl->Bind( wxEVT_MOTION, &LIB_TREE::onQueryMouseMoved, this );
m_query_ctrl->Bind( wxEVT_LEAVE_WINDOW,
[this] ( wxMouseEvent& aEvt )
{
SetCursor( wxCURSOR_ARROW );
} );
m_query_ctrl->Bind( wxEVT_MENU,
[this]( wxCommandEvent& aEvent )
{
wxString search;
size_t idx = aEvent.GetId() - 1;
if( idx < g_recentSearches[ m_recentSearchesKey ].size() )
m_query_ctrl->SetValue( g_recentSearches[ m_recentSearchesKey ][idx] );
},
1, RECENT_SEARCHES_MAX );
Bind( wxEVT_TIMER, &LIB_TREE::onDebounceTimer, this, m_debounceTimer->GetId() );
}
// Tree control
int dvFlags = ( aFlags & MULTISELECT ) ? wxDV_MULTIPLE : wxDV_SINGLE;
m_tree_ctrl = new WX_DATAVIEWCTRL( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, dvFlags );
m_adapter->AttachTo( m_tree_ctrl );
if( aFlags & DETAILS )
sizer->AddSpacer( 5 );
sizer->Add( m_tree_ctrl, 5, wxRIGHT | wxBOTTOM | wxEXPAND, 1 );
// Description panel
if( aFlags & DETAILS )
{
if( !aDetails )
{
wxPoint html_size = ConvertDialogToPixels( wxPoint( 80, 80 ) );
m_details_ctrl = new HTML_WINDOW( this, wxID_ANY, wxDefaultPosition,
wxSize( html_size.x, html_size.y ),
wxHW_SCROLLBAR_AUTO );
sizer->Add( m_details_ctrl, 2, wxTOP | wxEXPAND, 5 );
}
else
{
m_details_ctrl = aDetails;
}
m_details_ctrl->Bind( wxEVT_HTML_LINK_CLICKED, &LIB_TREE::onDetailsLink, this );
}
SetSizer( sizer );
m_tree_ctrl->Bind( wxEVT_SIZE, &LIB_TREE::onSize, this );
m_tree_ctrl->Bind( wxEVT_DATAVIEW_ITEM_ACTIVATED, &LIB_TREE::onTreeActivate, this );
m_tree_ctrl->Bind( wxEVT_DATAVIEW_SELECTION_CHANGED, &LIB_TREE::onTreeSelect, this );
m_tree_ctrl->Bind( wxEVT_DATAVIEW_ITEM_CONTEXT_MENU, &LIB_TREE::onItemContextMenu, this );
m_tree_ctrl->Bind( wxEVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, &LIB_TREE::onHeaderContextMenu,
this );
// Process hotkeys when the tree control has focus:
m_tree_ctrl->Bind( wxEVT_CHAR_HOOK, &LIB_TREE::onTreeCharHook, this );
Bind( SYMBOL_PRESELECTED, &LIB_TREE::onPreselect, this );
if( m_query_ctrl )
{
m_query_ctrl->SetDescriptiveText( _( "Filter" ) );
m_query_ctrl->SetFocus();
m_query_ctrl->SetValue( wxEmptyString );
updateRecentSearchMenu();
// Force an update of the adapter with the empty text to ensure preselect is done
Regenerate( false );
}
else
{
// There may be a part preselected in the model. Make sure it is displayed.
// Regenerate does this in the other branch
postPreselectEvent();
}
Layout();
sizer->Fit( this );
#ifdef __WXGTK__
// Scrollbars must be always enabled to prevent an infinite event loop
// more details: http://trac.wxwidgets.org/ticket/18141
if( m_details_ctrl )
m_details_ctrl->ShowScrollbars( wxSHOW_SB_ALWAYS, wxSHOW_SB_ALWAYS );
#endif /* __WXGTK__ */
}
LIB_TREE::~LIB_TREE()
{
// Stop the timer during destruction early to avoid potential race conditions (that do happen)
m_debounceTimer->Stop();
}
void LIB_TREE::ShowChangedLanguage()
{
if( m_query_ctrl )
m_query_ctrl->SetDescriptiveText( _( "Filter" ) );
if( m_adapter )
m_adapter->ShowChangedLanguage();
}
LIB_ID LIB_TREE::GetSelectedLibId( int* aUnit ) const
{
wxDataViewItem sel = m_tree_ctrl->GetSelection();
if( !sel )
return LIB_ID();
if( aUnit )
*aUnit = m_adapter->GetUnitFor( sel );
return m_adapter->GetAliasFor( sel );
}
int LIB_TREE::GetSelectedLibIds( std::vector<LIB_ID>& aSelection, std::vector<int>* aUnit ) const
{
wxDataViewItemArray selection;
int count = m_tree_ctrl->GetSelections( selection );
for( const wxDataViewItem& item : selection )
{
aSelection.emplace_back( m_adapter->GetAliasFor( item ) );
if( aUnit )
aUnit->emplace_back( m_adapter->GetUnitFor( item ) );
}
return count;
}
LIB_TREE_NODE* LIB_TREE::GetCurrentTreeNode() const
{
wxDataViewItem sel = m_tree_ctrl->GetSelection();
if( !sel )
return nullptr;
return m_adapter->GetTreeNodeFor( sel );
}
void LIB_TREE::SelectLibId( const LIB_ID& aLibId )
{
selectIfValid( m_adapter->FindItem( aLibId ) );
}
void LIB_TREE::CenterLibId( const LIB_ID& aLibId )
{
centerIfValid( m_adapter->FindItem( aLibId ) );
}
void LIB_TREE::Unselect()
{
m_tree_ctrl->UnselectAll();
}
void LIB_TREE::ExpandLibId( const LIB_ID& aLibId )
{
expandIfValid( m_adapter->FindItem( aLibId ) );
}
void LIB_TREE::SetSearchString( const wxString& aSearchString )
{
m_query_ctrl->ChangeValue( aSearchString );
}
wxString LIB_TREE::GetSearchString() const
{
return m_query_ctrl->GetValue();
}
void LIB_TREE::updateRecentSearchMenu()
{
wxString newEntry = GetSearchString();
std::vector<wxString>& recents = g_recentSearches[ m_recentSearchesKey ];
if( !newEntry.IsEmpty() )
{
if( alg::contains( recents, newEntry ) )
alg::delete_matching( recents, newEntry );
if( recents.size() >= RECENT_SEARCHES_MAX )
recents.pop_back();
recents.insert( recents.begin(), newEntry );
}
wxMenu* menu = new wxMenu();
for( const wxString& recent : recents )
menu->Append( menu->GetMenuItemCount() + 1, recent );
if( recents.empty() )
menu->Append( wxID_ANY, _( "recent searches" ) );
m_query_ctrl->SetMenu( menu );
}
void LIB_TREE::Regenerate( bool aKeepState )
{
STATE current;
// Store the state
if( aKeepState )
current = getState();
wxString filter = m_query_ctrl->GetValue();
m_adapter->UpdateSearchString( filter, aKeepState );
postPreselectEvent();
// Restore the state
if( aKeepState )
setState( current );
}
void LIB_TREE::RefreshLibTree()
{
m_adapter->RefreshTree();
}
wxWindow* LIB_TREE::GetFocusTarget()
{
if( m_query_ctrl )
return m_query_ctrl;
else
return m_tree_ctrl;
}
void LIB_TREE::FocusSearchFieldIfExists()
{
if( m_query_ctrl )
{
m_query_ctrl->SetFocus();
}
}
void LIB_TREE::toggleExpand( const wxDataViewItem& aTreeId )
{
if( !aTreeId.IsOk() )
return;
if( m_tree_ctrl->IsExpanded( aTreeId ) )
m_tree_ctrl->Collapse( aTreeId );
else
m_tree_ctrl->Expand( aTreeId );
}
void LIB_TREE::selectIfValid( const wxDataViewItem& aTreeId )
{
if( aTreeId.IsOk() )
{
m_tree_ctrl->EnsureVisible( aTreeId );
m_tree_ctrl->UnselectAll();
m_tree_ctrl->Select( aTreeId );
postPreselectEvent();
}
}
void LIB_TREE::centerIfValid( const wxDataViewItem& aTreeId )
{
/*
* This doesn't actually center because the wxWidgets API is poorly suited to that (and
* it might be too noisy as well).
*
* It does try to keep the given item a bit off the top or bottom of the window.
*/
if( aTreeId.IsOk() )
{
LIB_TREE_NODE* node = m_adapter->GetTreeNodeFor( aTreeId );
LIB_TREE_NODE* parent = node->m_Parent;
LIB_TREE_NODE* grandParent = parent ? parent->m_Parent : nullptr;
if( parent )
{
wxDataViewItemArray siblings;
m_adapter->GetChildren( wxDataViewItem( parent ), siblings );
int idx = siblings.Index( aTreeId );
if( idx + 5 < (int) siblings.GetCount() )
{
m_tree_ctrl->EnsureVisible( siblings.Item( idx + 5 ) );
}
else if( grandParent )
{
wxDataViewItemArray parentsSiblings;
m_adapter->GetChildren( wxDataViewItem( grandParent ), parentsSiblings );
int p_idx = parentsSiblings.Index( wxDataViewItem( parent ) );
if( p_idx + 1 < (int) parentsSiblings.GetCount() )
m_tree_ctrl->EnsureVisible( parentsSiblings.Item( p_idx + 1 ) );
}
if( idx - 5 >= 0 )
m_tree_ctrl->EnsureVisible( siblings.Item( idx - 5 ) );
else
m_tree_ctrl->EnsureVisible( wxDataViewItem( parent ) );
}
m_tree_ctrl->EnsureVisible( aTreeId );
}
}
void LIB_TREE::expandIfValid( const wxDataViewItem& aTreeId )
{
if( aTreeId.IsOk() && !m_tree_ctrl->IsExpanded( aTreeId ) )
m_tree_ctrl->Expand( aTreeId );
}
void LIB_TREE::postPreselectEvent()
{
wxCommandEvent event( SYMBOL_PRESELECTED );
wxPostEvent( this, event );
}
void LIB_TREE::postSelectEvent()
{
wxCommandEvent event( SYMBOL_SELECTED );
wxPostEvent( this, event );
}
LIB_TREE::STATE LIB_TREE::getState() const
{
STATE state;
wxDataViewItemArray items;
m_adapter->GetChildren( wxDataViewItem( nullptr ), items );
for( const wxDataViewItem& item : items )
{
if( m_tree_ctrl->IsExpanded( item ) )
state.expanded.push_back( item );
}
state.selection = GetSelectedLibId();
return state;
}
void LIB_TREE::setState( const STATE& aState )
{
m_tree_ctrl->Freeze();
for( const wxDataViewItem& item : aState.expanded )
m_tree_ctrl->Expand( item );
// wxDataViewCtrl cannot be frozen when a selection
// command is issued, otherwise it selects a random item (Windows)
m_tree_ctrl->Thaw();
if( !aState.selection.GetLibItemName().empty() || !aState.selection.GetLibNickname().empty() )
SelectLibId( aState.selection );
}
void LIB_TREE::onQueryText( wxCommandEvent& aEvent )
{
m_debounceTimer->StartOnce( 200 );
// Required to avoid interaction with SetHint()
// See documentation for wxTextEntry::SetHint
aEvent.Skip();
}
void LIB_TREE::onDebounceTimer( wxTimerEvent& aEvent )
{
m_inTimerEvent = true;
Regenerate( false );
m_inTimerEvent = false;
}
void LIB_TREE::onQueryCharHook( wxKeyEvent& aKeyStroke )
{
const wxDataViewItem sel = m_tree_ctrl->GetSelection();
LIB_TREE_NODE::TYPE type = sel.IsOk() ? m_adapter->GetTypeFor( sel ) : LIB_TREE_NODE::INVALID;
switch( aKeyStroke.GetKeyCode() )
{
case WXK_UP:
updateRecentSearchMenu();
selectIfValid( m_tree_ctrl->GetPrevItem( sel ) );
break;
case WXK_DOWN:
updateRecentSearchMenu();
selectIfValid( m_tree_ctrl->GetNextItem( sel ) );
break;
case WXK_ADD:
updateRecentSearchMenu();
if( type == LIB_TREE_NODE::LIB )
m_tree_ctrl->Expand( sel );
break;
case WXK_SUBTRACT:
updateRecentSearchMenu();
if( type == LIB_TREE_NODE::LIB )
m_tree_ctrl->Collapse( sel );
break;
case WXK_RETURN:
updateRecentSearchMenu();
if( GetSelectedLibId().IsValid() )
postSelectEvent();
else if( type == LIB_TREE_NODE::LIB )
toggleExpand( sel );
break;
default:
aKeyStroke.Skip(); // Any other key: pass on to search box directly.
break;
}
}
void LIB_TREE::onQueryMouseMoved( wxMouseEvent& aEvent )
{
wxPoint pos = aEvent.GetPosition();
wxRect ctrlRect = m_query_ctrl->GetScreenRect();
int buttonWidth = ctrlRect.GetHeight(); // Presume buttons are square
if( m_query_ctrl->IsSearchButtonVisible() && pos.x < buttonWidth )
SetCursor( wxCURSOR_ARROW );
else if( m_query_ctrl->IsCancelButtonVisible() && pos.x > ctrlRect.GetWidth() - buttonWidth )
SetCursor( wxCURSOR_ARROW );
else
SetCursor( wxCURSOR_IBEAM );
}
void LIB_TREE::onTreeCharHook( wxKeyEvent& aKeyStroke )
{
onQueryCharHook( aKeyStroke );
if( aKeyStroke.GetSkipped() )
{
if( TOOL_INTERACTIVE* tool = m_adapter->GetContextMenuTool() )
{
int hotkey = aKeyStroke.GetKeyCode();
if( aKeyStroke.ShiftDown() )
hotkey |= MD_SHIFT;
if( aKeyStroke.AltDown() )
hotkey |= MD_ALT;
if( aKeyStroke.ControlDown() )
hotkey |= MD_CTRL;
if( tool->GetManager()->GetActionManager()->RunHotKey( hotkey ) )
aKeyStroke.Skip( false );
}
}
}
void LIB_TREE::onTreeSelect( wxDataViewEvent& aEvent )
{
if( !m_inTimerEvent )
updateRecentSearchMenu();
if( !m_tree_ctrl->IsFrozen() )
postPreselectEvent();
}
void LIB_TREE::onTreeActivate( wxDataViewEvent& aEvent )
{
if( !GetSelectedLibId().IsValid() )
toggleExpand( m_tree_ctrl->GetSelection() ); // Expand library/part units subtree
else
postSelectEvent(); // Open symbol/footprint
}
void LIB_TREE::onSize( wxSizeEvent& aEvent )
{
m_adapter->OnSize( aEvent );
}
void LIB_TREE::onDetailsLink( wxHtmlLinkEvent& aEvent )
{
const wxHtmlLinkInfo& info = aEvent.GetLinkInfo();
::wxLaunchDefaultBrowser( info.GetHref() );
}
void LIB_TREE::onPreselect( wxCommandEvent& aEvent )
{
if( m_details_ctrl )
{
int unit = 0;
LIB_ID id = GetSelectedLibId( &unit );
if( id.IsValid() )
m_details_ctrl->SetPage( m_adapter->GenerateInfo( id, unit ) );
else
m_details_ctrl->SetPage( wxEmptyString );
}
aEvent.Skip();
}
void LIB_TREE::onItemContextMenu( wxDataViewEvent& aEvent )
{
if( m_skipNextRightClick )
{
m_skipNextRightClick = false;
return;
}
if( TOOL_INTERACTIVE* tool = m_adapter->GetContextMenuTool() )
{
if( !GetCurrentTreeNode() )
{
wxPoint pos = m_tree_ctrl->ScreenToClient( wxGetMousePosition() );
// What we actually want is the height of the column header, but wxWidgets gives us
// no way to get that, so we use the height of the search ctrl as a proxy. And it's
// not even a very good proxy on Mac....
int headerHeight = m_tree_ctrl->GetPosition().y;
#ifdef __WXMAC__
headerHeight += 5;
#endif
pos.y -= headerHeight;
wxDataViewItem item;
wxDataViewColumn* col;
m_tree_ctrl->HitTest( pos, item, col );
if( item.IsOk() )
{
m_tree_ctrl->SetFocus();
m_tree_ctrl->Select( item );
wxSafeYield();
}
}
tool->Activate();
tool->GetManager()->VetoContextMenuMouseWarp();
tool->GetToolMenu().ShowContextMenu();
TOOL_EVENT evt( TC_MOUSE, TA_MOUSE_CLICK, BUT_RIGHT );
tool->GetManager()->DispatchContextMenu( evt );
}
else
{
LIB_TREE_NODE* current = GetCurrentTreeNode();
if( current && current->m_Type == LIB_TREE_NODE::LIB )
{
ACTION_MENU menu( true, nullptr );
if( current->m_Pinned )
{
menu.Add( ACTIONS::unpinLibrary );
if( GetPopupMenuSelectionFromUser( menu ) != wxID_NONE )
m_adapter->UnpinLibrary( current );
}
else
{
menu.Add( ACTIONS::pinLibrary );
if( GetPopupMenuSelectionFromUser( menu ) != wxID_NONE )
m_adapter->PinLibrary( current );
}
}
}
}
void LIB_TREE::onHeaderContextMenu( wxDataViewEvent& aEvent )
{
ACTION_MENU menu( true, nullptr );
menu.Add( ACTIONS::selectColumns );
if( GetPopupMenuSelectionFromUser( menu ) != wxID_NONE )
{
EDA_REORDERABLE_LIST_DIALOG dlg( m_parent, _( "Select Columns" ),
m_adapter->GetAvailableColumns(),
m_adapter->GetShownColumns() );
if( dlg.ShowModal() == wxID_OK )
m_adapter->SetShownColumns( dlg.EnabledList() );
}
#if !wxCHECK_VERSION( 3, 1, 0 )
// wxGTK 3.0 sends item right click events for header right clicks
m_skipNextRightClick = true;
#endif
}
wxDEFINE_EVENT( SYMBOL_PRESELECTED, wxCommandEvent );
wxDEFINE_EVENT( SYMBOL_SELECTED, wxCommandEvent );