kicad/common/dialogs/dialog_file_dir_picker.cpp

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/*
* Copyright (C) 2018 CERN
* Copyright (C) 2018-2019 KiCad Developers, see AUTHORS.txt for contributors.
*
* Author: Maciej Suminski <maciej.suminski@cern.ch>
*
* 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/>.
*/
// inspired by David Hart's FileDirDlg widget (4Pane project)
#include "dialog_file_dir_picker.h"
#include <wx/filename.h>
DIALOG_FILE_DIR_PICKER::DIALOG_FILE_DIR_PICKER( wxWindow* parent, const wxString& title,
const wxString& defaultPath, const wxString& wildcard, int style )
: DIALOG_SHIM( parent, wxID_ANY, title, wxDefaultPosition,
wxSize( -1, 600 ), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
{
m_showHidden = nullptr;
wxString path = defaultPath.IsEmpty() ? wxGetCwd() : defaultPath;
m_filesOnly = style & FD_RETURN_FILESONLY;
int m_GDC_style = wxDIRCTRL_3D_INTERNAL | wxDIRCTRL_EDIT_LABELS;
if( !wildcard.IsEmpty() )
m_GDC_style |= wxDIRCTRL_SHOW_FILTERS;
if( style & FD_MULTIPLE )
m_GDC_style |= wxDIRCTRL_MULTIPLE;
SetSizeHints( wxDefaultSize, wxDefaultSize );
wxBoxSizer* mainSizer;
mainSizer = new wxBoxSizer( wxVERTICAL );
m_GDC = new wxGenericDirCtrl( this, wxID_ANY, wxEmptyString,
wxDefaultPosition, wxDefaultSize, m_GDC_style );
m_GDC->ShowHidden( style & FD_SHOW_HIDDEN );
// TODO filter is not applied until it is reselected in the drop-down list, why?
if( !wildcard.IsEmpty() )
m_GDC->SetFilter( wildcard );
mainSizer->Add( m_GDC, 1, wxEXPAND | wxALL, 5 );
// TODO commented out due to string freeze, uncomment in v6
//m_showHidden = new wxCheckBox( this, wxID_ANY, _( "Show Hidden" ), wxDefaultPosition, wxDefaultSize, 0 );
//m_showHidden->SetValue( style & FD_SHOW_HIDDEN );
//mainSizer->Add( m_showHidden, 0, wxALL, 5 );
auto sdbSizer = new wxStdDialogButtonSizer();
sdbSizer->AddButton( new wxButton( this, wxID_OK ) );
sdbSizer->AddButton( new wxButton( this, wxID_CANCEL ) );
sdbSizer->Realize();
mainSizer->Add( sdbSizer, 0, wxEXPAND | wxALL, 5 );
SetSizer( mainSizer );
Layout();
Centre( wxBOTH );
// Use Connect() here instead of an event table entry, as otherwise an
// event is fired before the dialog is created and m_GDC and Text initialised
Connect( wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED,
(wxObjectEventFunction) &DIALOG_FILE_DIR_PICKER::onHidden );
// Call SetDirectory() to make the path visible
SetDirectory( path );
}
void DIALOG_FILE_DIR_PICKER::SetDirectory( const wxString& aDirectory ) const
{
// Make the requested path visible. Without scrolling to the bottom, the requested path
// is just below the window.
wxArrayTreeItemIds selections;
auto treeCtrl = m_GDC->GetTreeCtrl();
treeCtrl->UnselectAll();
m_GDC->SetPath( aDirectory );
m_GDC->SetDefaultPath( aDirectory );
treeCtrl->GetSelections( selections );
if( !selections.IsEmpty() && selections[0].IsOk() )
{
auto lastChild = treeCtrl->GetLastChild( treeCtrl->GetRootItem() );
if( lastChild.IsOk() )
treeCtrl->ScrollTo( lastChild );
treeCtrl->ScrollTo( selections[0] );
}
}
wxString DIALOG_FILE_DIR_PICKER::GetDirectory() const
{
wxFileName fileName( m_GDC->GetPath() );
// Strip the file name, if it is included in the path
return fileName.FileExists() ? fileName.GetPath() : fileName.GetFullPath();
}
size_t DIALOG_FILE_DIR_PICKER::GetFilenames( wxArrayString& aFilePaths )
{
wxArrayTreeItemIds selectedIds;
size_t count = m_GDC->GetTreeCtrl()->GetSelections( selectedIds );
for( size_t c = 0; c < count; ++c )
{
wxDirItemData* data = (wxDirItemData*) m_GDC->GetTreeCtrl()->GetItemData( selectedIds[c] );
if( m_filesOnly && wxDirExists( data->m_path ) )
continue; // If we only want files, skip dirs
aFilePaths.Add( data->m_path );
}
return aFilePaths.GetCount();
}
void DIALOG_FILE_DIR_PICKER::onHidden( wxCommandEvent& event )
{
m_GDC->ShowHidden( event.IsChecked() );
}