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@ -36,7 +36,7 @@ |
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#include <wx/settings.h>
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#include <wx/sizer.h>
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#include <wx/srchctrl.h>
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#include <wx/timer.h>
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#include <wx/popupwin.h>
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constexpr int RECENT_SEARCHES_MAX = 10; |
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@ -54,10 +54,14 @@ LIB_TREE::LIB_TREE( wxWindow* aParent, const wxString& aRecentSearchesKey, LIB_T |
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m_details_ctrl( nullptr ), |
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m_inTimerEvent( false ), |
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m_recentSearchesKey( aRecentSearchesKey ), |
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m_skipNextRightClick( false ) |
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m_skipNextRightClick( false ), |
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m_previewWindow( nullptr ) |
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{ |
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wxBoxSizer* sizer = new wxBoxSizer( wxVERTICAL ); |
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m_hoverTimer.SetOwner( this ); |
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Bind( wxEVT_TIMER, &LIB_TREE::onHoverTimer, this, m_hoverTimer.GetId() ); |
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// Search text control
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if( aFlags & SEARCH ) |
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{ |
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@ -177,6 +181,10 @@ LIB_TREE::LIB_TREE( wxWindow* aParent, const wxString& aRecentSearchesKey, LIB_T |
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m_tree_ctrl->Bind( wxEVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, &LIB_TREE::onHeaderContextMenu, |
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this ); |
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// wxDataViewCtrl eats its mouseMoved events, so we're forced to use idle events to track
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// the hover state
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Bind( wxEVT_IDLE, &LIB_TREE::onIdle, this ); |
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// Process hotkeys when the tree control has focus:
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m_tree_ctrl->Bind( wxEVT_CHAR_HOOK, &LIB_TREE::onTreeCharHook, this ); |
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@ -215,6 +223,9 @@ LIB_TREE::~LIB_TREE() |
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{ |
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// Stop the timer during destruction early to avoid potential race conditions (that do happen)
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m_debounceTimer->Stop(); |
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m_hoverTimer.Stop(); |
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hidePreview(); |
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} |
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@ -590,6 +601,111 @@ void LIB_TREE::onQueryMouseMoved( wxMouseEvent& aEvent ) |
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} |
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#define PREVIEW_SIZE wxSize( 240, 200 )
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void LIB_TREE::showPreview( wxDataViewItem aItem ) |
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{ |
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if( aItem.IsOk() && m_adapter->HasPreview( aItem ) ) |
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{ |
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m_hoverItem = aItem; |
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wxWindow* topLevelParent = m_parent; |
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while( topLevelParent && !topLevelParent->IsTopLevel() ) |
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topLevelParent = topLevelParent->GetParent(); |
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m_previewWindow = new wxPopupWindow( topLevelParent ); |
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m_previewWindow->SetPosition( wxPoint( m_tree_ctrl->GetScreenRect().GetRight() - 10, |
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wxGetMousePosition().y - PREVIEW_SIZE.y / 2 ) ); |
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m_previewWindow->SetSize( PREVIEW_SIZE ); |
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m_previewWindow->Freeze(); |
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m_previewWindow->Show(); |
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m_adapter->ShowPreview( m_previewWindow, aItem ); |
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m_previewWindow->Thaw(); |
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} |
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} |
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void LIB_TREE::hidePreview() |
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{ |
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m_hoverItem = wxDataViewItem(); |
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if( m_previewWindow ) |
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{ |
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m_previewWindow->Hide(); |
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m_previewWindow->Destroy(); |
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m_previewWindow = nullptr; |
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} |
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} |
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void LIB_TREE::onIdle( wxIdleEvent& aEvent ) |
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{ |
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// The wxDataViewCtrl won't give us its mouseMoved events so we're forced to use idle
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// events to track the hover state
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wxWindow* topLevelParent = m_parent; |
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while( topLevelParent && !topLevelParent->IsTopLevel() ) |
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topLevelParent = topLevelParent->GetParent(); |
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wxWindow* topLevelFocus = FindFocus(); |
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while( topLevelFocus && !topLevelFocus->IsTopLevel() ) |
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topLevelFocus = topLevelFocus->GetParent(); |
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wxPoint screenPos = wxGetMousePosition(); |
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wxRect screenRect = m_tree_ctrl->GetScreenRect(); |
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if( topLevelFocus != topLevelParent || !screenRect.Contains( screenPos ) ) |
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{ |
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m_hoverTimer.Stop(); |
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hidePreview(); |
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return; |
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} |
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wxPoint clientPos = m_tree_ctrl->ScreenToClient( screenPos ); |
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if( m_hoverItem.IsOk() ) |
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{ |
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wxDataViewItem item; |
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wxDataViewColumn* col = nullptr; |
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m_tree_ctrl->HitTest( clientPos, item, col ); |
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if( item != m_hoverItem ) |
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{ |
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hidePreview(); |
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m_hoverPos = clientPos; |
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showPreview( item ); |
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} |
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return; |
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} |
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if( m_hoverPos != clientPos ) |
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{ |
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m_hoverPos = clientPos; |
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m_hoverTimer.Start( 400, wxTIMER_ONE_SHOT ); |
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} |
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} |
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void LIB_TREE::onHoverTimer( wxTimerEvent& aEvent ) |
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{ |
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hidePreview(); |
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wxDataViewItem item; |
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wxDataViewColumn* col = nullptr; |
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m_tree_ctrl->HitTest( m_hoverPos, item, col ); |
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if( item != m_tree_ctrl->GetSelection() ) |
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showPreview( item ); |
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} |
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void LIB_TREE::onTreeCharHook( wxKeyEvent& aKeyStroke ) |
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{ |
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onQueryCharHook( aKeyStroke ); |
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@ -628,6 +744,8 @@ void LIB_TREE::onTreeSelect( wxDataViewEvent& aEvent ) |
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void LIB_TREE::onTreeActivate( wxDataViewEvent& aEvent ) |
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{ |
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hidePreview(); |
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if( !GetSelectedLibId().IsValid() ) |
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toggleExpand( m_tree_ctrl->GetSelection() ); // Expand library/part units subtree
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else |
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@ -644,6 +762,8 @@ void LIB_TREE::onDetailsLink( wxHtmlLinkEvent& aEvent ) |
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void LIB_TREE::onPreselect( wxCommandEvent& aEvent ) |
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{ |
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hidePreview(); |
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if( m_details_ctrl ) |
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{ |
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int unit = 0; |
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@ -661,6 +781,8 @@ void LIB_TREE::onPreselect( wxCommandEvent& aEvent ) |
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void LIB_TREE::onItemContextMenu( wxDataViewEvent& aEvent ) |
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{ |
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hidePreview(); |
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if( m_skipNextRightClick ) |
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{ |
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m_skipNextRightClick = false; |
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@ -731,6 +853,8 @@ void LIB_TREE::onItemContextMenu( wxDataViewEvent& aEvent ) |
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void LIB_TREE::onHeaderContextMenu( wxDataViewEvent& aEvent ) |
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{ |
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hidePreview(); |
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ACTION_MENU menu( true, nullptr ); |
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menu.Add( ACTIONS::selectColumns ); |
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Jeff Young
2 years ago