dialog_choose_footprint.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2014 Henner Zeller <[email protected]>
 * Copyright (C) 2016-2021 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 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 <dialog_choose_footprint.h>
#include <algorithm>
#include <wx/utils.h>
#include <wx/button.h>
#include <wx/panel.h>
#include <wx/sizer.h>
#include <wx/splitter.h>
#include <wx/timer.h>
#include <wx/wxhtml.h>
#include <pcb_base_frame.h>
#include <pcbnew_settings.h>
#include <pgm_base.h>
#include <fp_lib_table.h>
#include <settings/settings_manager.h>
#include <widgets/lib_tree.h>
#include <widgets/footprint_preview_widget.h>
#include <widgets/footprint_select_widget.h>
#include <kiface_base.h>
 
 
DIALOG_CHOOSE_FOOTPRINT::DIALOG_CHOOSE_FOOTPRINT( PCB_BASE_FRAME* aParent,
  const wxString& aTitle,
 wxObjectDataPtr<LIB_TREE_MODEL_ADAPTER>& aAdapter )
 : DIALOG_SHIM( aParent, wxID_ANY, aTitle, wxDefaultPosition, wxDefaultSize,
 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ),
 m_browser_button( nullptr ),
 m_hsplitter( nullptr ),
 m_vsplitter( nullptr ),
 m_parent( aParent ),
 m_external_browser_requested( false )
{
 auto sizer = new wxBoxSizer( wxVERTICAL );
 HTML_WINDOW* details = nullptr;
 
 m_vsplitter = new wxSplitterWindow( this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 wxSP_LIVE_UPDATE );
 
 m_hsplitter = new wxSplitterWindow( m_vsplitter, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 wxSP_LIVE_UPDATE );
 
 //Avoid the splitter window being assigned as the Parent to additional windows
 m_hsplitter->SetExtraStyle( wxWS_EX_TRANSIENT );
 
 auto detailsPanel = new wxPanel( m_vsplitter );
 auto detailsSizer = new wxBoxSizer( wxVERTICAL );
 detailsPanel->SetSizer( detailsSizer );
 
 details = new HTML_WINDOW( detailsPanel, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 wxHW_SCROLLBAR_AUTO );
 detailsSizer->Add( details, 1, wxEXPAND | wxLEFT | wxRIGHT | wxTOP, 5 );
 detailsPanel->Layout();
 detailsSizer->Fit( detailsPanel );
 
 m_vsplitter->SetSashGravity( 0.5 );
 m_vsplitter->SetMinimumPaneSize( 20 );
 m_vsplitter->SplitHorizontally( m_hsplitter, detailsPanel );
 
 sizer->Add( m_vsplitter, 1, wxEXPAND | wxLEFT | wxRIGHT | wxTOP, 5 );
 
 m_tree = new LIB_TREE( m_hsplitter, wxT( "footprints" ), Prj().PcbFootprintLibs(), aAdapter,
 LIB_TREE::FLAGS::ALL_WIDGETS, details );
 
 m_hsplitter->SetSashGravity( 0.8 );
 m_hsplitter->SetMinimumPaneSize( 20 );
 m_hsplitter->SplitVertically( m_tree, ConstructRightPanel( m_hsplitter ) );
 
 m_dbl_click_timer = new wxTimer( this );
 
 auto buttonsSizer = new wxBoxSizer( wxHORIZONTAL );
 
 m_browser_button = new wxButton( this, wxID_ANY, _( "Select with Browser" ) );
 buttonsSizer->Add( m_browser_button, 0, wxALL | wxALIGN_CENTER_VERTICAL, 5 );
 
 auto sdbSizer = new wxStdDialogButtonSizer();
 auto okButton = new wxButton( this, wxID_OK );
 auto cancelButton = new wxButton( this, wxID_CANCEL );
 sdbSizer->AddButton( okButton );
 sdbSizer->AddButton( cancelButton );
 sdbSizer->Realize();
 
 buttonsSizer->Add( sdbSizer, 1, wxALL, 5 );
 
 sizer->Add( buttonsSizer, 0, wxEXPAND | wxLEFT, 5 );
 SetSizer( sizer );
 
 aAdapter->FinishTreeInitialization();
 
 SetupStandardButtons();
 
 Bind( wxEVT_TIMER, &DIALOG_CHOOSE_FOOTPRINT::OnCloseTimer, this, m_dbl_click_timer->GetId() );
 Bind( SYMBOL_PRESELECTED, &DIALOG_CHOOSE_FOOTPRINT::OnComponentPreselected, this );
 Bind( SYMBOL_SELECTED, &DIALOG_CHOOSE_FOOTPRINT::OnComponentSelected, this );
 m_browser_button->Bind( wxEVT_COMMAND_BUTTON_CLICKED, &DIALOG_CHOOSE_FOOTPRINT::OnUseBrowser,
 this );
 
 Layout();
 
 auto cfg = Pgm().GetSettingsManager().GetAppSettings<PCBNEW_SETTINGS>();
 
 // We specify the width of the right window (m_symbol_view_panel), because specify
 // the width of the left window does not work as expected when SetSashGravity() is called
 if( cfg->m_FootprintChooser.sash_h < 0 )
 cfg->m_FootprintChooser.sash_h = horizPixelsFromDU( 220 );
 
 m_hsplitter->SetSashPosition( cfg->m_FootprintChooser.sash_h );
 
 if( cfg->m_FootprintChooser.sash_v < 0 )
 cfg->m_FootprintChooser.sash_v = horizPixelsFromDU( 230 );
 
 if( m_vsplitter )
 m_vsplitter->SetSashPosition( cfg->m_FootprintChooser.sash_v );
 
 int w = cfg->m_FootprintChooser.width < 0 ?
 horizPixelsFromDU( 440 ) : cfg->m_FootprintChooser.width;
 int h = cfg->m_FootprintChooser.height < 0 ?
 horizPixelsFromDU( 340 ) : cfg->m_FootprintChooser.height;
 SetSize( wxSize( w, h ) );
 
 SetInitialFocus( m_tree->GetFocusTarget() );
}
 
 
DIALOG_CHOOSE_FOOTPRINT::~DIALOG_CHOOSE_FOOTPRINT()
{
 Unbind( wxEVT_TIMER, &DIALOG_CHOOSE_FOOTPRINT::OnCloseTimer, this );
 Unbind( SYMBOL_PRESELECTED, &DIALOG_CHOOSE_FOOTPRINT::OnComponentPreselected, this );
 Unbind( SYMBOL_SELECTED, &DIALOG_CHOOSE_FOOTPRINT::OnComponentSelected, this );
 m_browser_button->Unbind( wxEVT_COMMAND_BUTTON_CLICKED,
 &DIALOG_CHOOSE_FOOTPRINT::OnUseBrowser, this );
 
 // I am not sure the following two lines are necessary,
 // but they will not hurt anyone
 m_dbl_click_timer->Stop();
 delete m_dbl_click_timer;
 
 auto cfg = Pgm().GetSettingsManager().GetAppSettings<PCBNEW_SETTINGS>();
 
 cfg->m_FootprintChooser.width = GetSize().x;
 cfg->m_FootprintChooser.height = GetSize().y;
 cfg->m_FootprintChooser.sash_h = m_hsplitter->GetSashPosition();
 
 if( m_vsplitter )
 cfg->m_FootprintChooser.sash_v = m_vsplitter->GetSashPosition();
}
 
 
wxPanel* DIALOG_CHOOSE_FOOTPRINT::ConstructRightPanel( wxWindow* aParent )
{
 auto panel = new wxPanel( aParent );
 auto sizer = new wxBoxSizer( wxVERTICAL );
 
 m_preview_ctrl = new FOOTPRINT_PREVIEW_WIDGET( panel, Kiway() );
 m_preview_ctrl->SetUserUnits( GetUserUnits() );
 sizer->Add( m_preview_ctrl, 1, wxEXPAND | wxTOP | wxRIGHT, 5 );
 
 panel->SetSizer( sizer );
 panel->Layout();
 sizer->Fit( panel );
 
 return panel;
}
 
 
LIB_ID DIALOG_CHOOSE_FOOTPRINT::GetSelectedLibId() const
{
 return m_tree->GetSelectedLibId();
}
 
 
void DIALOG_CHOOSE_FOOTPRINT::OnUseBrowser( wxCommandEvent& aEvent )
{
 m_external_browser_requested = true;
 EndQuasiModal( wxID_OK );
}
 
 
void DIALOG_CHOOSE_FOOTPRINT::OnCloseTimer( wxTimerEvent& aEvent )
{
 // Hack handler because of eaten MouseUp event. See
 // DIALOG_CHOOSE_FOOTPRINT::OnComponentSelected for the beginning
 // of this spaghetti noodle.
 
 auto state = wxGetMouseState();
 
 if( state.LeftIsDown() )
 {
 // Mouse hasn't been raised yet, so fire the timer again. Otherwise the
 // purpose of this timer is defeated.
 m_dbl_click_timer->StartOnce( DIALOG_CHOOSE_FOOTPRINT::DblClickDelay );
 }
 else
 {
 EndQuasiModal( wxID_OK );
 }
}
 
 
void DIALOG_CHOOSE_FOOTPRINT::OnComponentPreselected( wxCommandEvent& aEvent )
{
 if( !m_preview_ctrl || !m_preview_ctrl->IsInitialized() )
 return;
 
 LIB_ID lib_id = m_tree->GetSelectedLibId();
 
 if( !lib_id.IsValid() )
 {
 m_preview_ctrl->SetStatusText( _( "No footprint selected" ) );
 }
 else
 {
 m_preview_ctrl->ClearStatus();
 m_preview_ctrl->DisplayFootprint( lib_id );
 }
}
 
 
void DIALOG_CHOOSE_FOOTPRINT::OnComponentSelected( wxCommandEvent& aEvent )
{
 if( m_tree->GetSelectedLibId().IsValid() )
 {
 // Got a selection. We can't just end the modal dialog here, because
 // wx leaks some events back to the parent window (in particular, the
 // MouseUp following a double click).
 //
 // NOW, here's where it gets really fun. wxTreeListCtrl eats MouseUp.
 // This isn't really feasible to bypass without a fully custom
 // wxDataViewCtrl implementation, and even then might not be fully
 // possible (docs are vague). To get around this, we use a one-shot
 // timer to schedule the dialog close.
 //
 // See DIALOG_CHOOSE_FOOTPRINT::OnCloseTimer for the other end of this
 // spaghetti noodle.
 m_dbl_click_timer->StartOnce( DIALOG_CHOOSE_FOOTPRINT::DblClickDelay );
 }
}