DIALOG_FILE_DIR_PICKER: dialog to select both files and directories
wxWidgets offers two dialog types: wxFileDialog and wxDirDialog, one to select files, the other to select directories, but neither of them handles both. DIALOG_FILE_DIR_PICKER fills that gap.
This commit is contained in:
Maciej Suminski
parent
81af2db614
commit
adc61024d3
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@ -157,6 +157,7 @@ set( COMMON_DLG_SRCS
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dialogs/dialog_env_var_config.cpp
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dialogs/dialog_env_var_config_base.cpp
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dialogs/dialog_exit_base.cpp
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dialogs/dialog_file_dir_picker.cpp
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dialogs/dialog_hotkeys_editor.cpp
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dialogs/dialog_hotkeys_editor_base.cpp
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dialogs/dialog_image_editor.cpp
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@ -0,0 +1,138 @@
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/*
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* Copyright (C) 2018 CERN
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* Author: Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// inspired by David Hart's FileDirDlg widget (4Pane project)
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#include "dialog_file_dir_picker.h"
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#include <wx/filename.h>
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DIALOG_FILE_DIR_PICKER::DIALOG_FILE_DIR_PICKER( wxWindow* parent, const wxString& title,
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const wxString& defaultPath, const wxString& wildcard, int style )
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: DIALOG_SHIM( parent, wxID_ANY, title, wxDefaultPosition,
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wxSize( 500, 600 ), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER )
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{
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wxString path = defaultPath.IsEmpty() ? wxGetCwd() : defaultPath;
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m_filesOnly = style & FD_RETURN_FILESONLY;
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int m_GDC_style = wxDIRCTRL_3D_INTERNAL | wxDIRCTRL_EDIT_LABELS;
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if( !wildcard.IsEmpty() )
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m_GDC_style |= wxDIRCTRL_SHOW_FILTERS;
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if( style & FD_MULTIPLE )
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m_GDC_style |= wxDIRCTRL_MULTIPLE;
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SetSizeHints( wxDefaultSize, wxDefaultSize );
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wxBoxSizer* mainSizer;
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mainSizer = new wxBoxSizer( wxVERTICAL );
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m_GDC = new wxGenericDirCtrl( this, wxID_ANY, wxEmptyString,
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wxDefaultPosition, wxDefaultSize, m_GDC_style );
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m_GDC->ShowHidden( style & FD_SHOW_HIDDEN );
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// TODO filter is not applied until it is reselected in the drop-down list, why?
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if( !wildcard.IsEmpty() )
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m_GDC->SetFilter( wildcard );
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mainSizer->Add( m_GDC, 1, wxEXPAND | wxALL, 5 );
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// TODO commented out due to string freeze, uncomment in v6
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//m_showHidden = new wxCheckBox( this, wxID_ANY, _( "Show Hidden" ), wxDefaultPosition, wxDefaultSize, 0 );
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//m_showHidden->SetValue( style & FD_SHOW_HIDDEN );
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//mainSizer->Add( m_showHidden, 0, wxALL, 5 );
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auto sdbSizer = new wxStdDialogButtonSizer();
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sdbSizer->AddButton( new wxButton( this, wxID_OK ) );
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sdbSizer->AddButton( new wxButton( this, wxID_CANCEL ) );
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sdbSizer->Realize();
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mainSizer->Add( sdbSizer, 0, wxEXPAND, 5 );
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SetSizer( mainSizer );
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Layout();
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Centre( wxBOTH );
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// Use Connect() here instead of an event table entry, as otherwise an
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// event is fired before the dialog is created and m_GDC and Text initialised
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Connect( wxID_ANY, wxEVT_COMMAND_CHECKBOX_CLICKED,
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(wxObjectEventFunction) &DIALOG_FILE_DIR_PICKER::onHidden );
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// Call SetDirectory() to make the path visible
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SetDirectory( path );
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}
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void DIALOG_FILE_DIR_PICKER::SetDirectory( const wxString& aDirectory ) const
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{
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// Make the requested path visible. Without scrolling to the bottom, the requested path
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// is just below the window.
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wxArrayTreeItemIds selections;
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auto treeCtrl = m_GDC->GetTreeCtrl();
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treeCtrl->UnselectAll();
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m_GDC->SetPath( aDirectory );
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m_GDC->SetDefaultPath( aDirectory );
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treeCtrl->GetSelections( selections );
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if( !selections.IsEmpty() && selections[0].IsOk() )
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{
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auto lastChild = treeCtrl->GetLastChild( treeCtrl->GetRootItem() );
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if( lastChild.IsOk() )
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treeCtrl->ScrollTo( lastChild );
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treeCtrl->ScrollTo( selections[0] );
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}
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}
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wxString DIALOG_FILE_DIR_PICKER::GetDirectory() const
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{
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wxFileName fileName( m_GDC->GetPath() );
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// Strip the file name, if it is included in the path
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return fileName.FileExists() ? fileName.GetPath() : fileName.GetFullPath();
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}
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size_t DIALOG_FILE_DIR_PICKER::GetFilenames( wxArrayString& aFilePaths )
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{
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wxArrayTreeItemIds selectedIds;
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size_t count = m_GDC->GetTreeCtrl()->GetSelections( selectedIds );
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for( size_t c = 0; c < count; ++c )
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{
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wxDirItemData* data = (wxDirItemData*) m_GDC->GetTreeCtrl()->GetItemData( selectedIds[c] );
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if( m_filesOnly && wxDirExists( data->m_path ) )
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continue; // If we only want files, skip dirs
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aFilePaths.Add( data->m_path );
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}
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return aFilePaths.GetCount();
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}
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void DIALOG_FILE_DIR_PICKER::onHidden( wxCommandEvent& event )
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{
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m_GDC->ShowHidden( event.IsChecked() );
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}
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@ -0,0 +1,69 @@
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/*
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* Copyright (C) 2018 CERN
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* Author: Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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// inspired by David Hart's FileDirDlg widget (4Pane project)
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#ifndef __DIALOG_FILE_DIR_PICKER_H__
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#define __DIALOG_FILE_DIR_PICKER_H__
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#include <dialog_shim.h>
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#include "wx/dirctrl.h"
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enum FILE_DIR_PICKER_STYLE
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{
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FD_MULTIPLE = 0x0001,
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FD_SHOW_HIDDEN = 0x0002,
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FD_RETURN_FILESONLY = 0x0004
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};
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/**
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* @brief Dialog that can select both files and directories.
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*/
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class DIALOG_FILE_DIR_PICKER : public DIALOG_SHIM
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{
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public:
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DIALOG_FILE_DIR_PICKER( wxWindow* parent, const wxString& message, const wxString& defaultPath,
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const wxString& wildcard, int style = FD_MULTIPLE | FD_SHOW_HIDDEN );
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void SetDirectory( const wxString& aDirectory ) const;
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wxString GetDirectory() const;
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/**
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* Sets the wildcard filter.
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* @param aFilter is the new filter
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*/
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void SetFilter( const wxString& aFilter )
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{
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m_GDC->SetFilter( aFilter );
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}
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// Get multiple filepaths. Returns number found
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size_t GetFilenames( wxArrayString& aFilepaths );
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protected:
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void onHidden( wxCommandEvent& event );
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bool m_filesOnly;
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wxGenericDirCtrl* m_GDC;
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wxCheckBox* m_showHidden;
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};
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#endif //__DIALOG_FILE_DIR_PICKER_H__
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