v 14.6
This commit is contained in:
oxmc
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// *****************************************************************************
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// * This file is part of the FreeFileSync project. It is distributed under *
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// * GNU General Public License: https://www.gnu.org/licenses/gpl-3.0 *
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// * Copyright (C) Zenju (zenju AT freefilesync DOT org) - All Rights Reserved *
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// *****************************************************************************
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#include "folder_selector.h"
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#include <zen/thread.h>
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#include <zen/process_exec.h>
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#include <wx/scrolwin.h>
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#include <wx+/bitmap_button.h>
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#include <wx+/popup_dlg.h>
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#include <wx+/image_resources.h>
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#include "small_dlgs.h" //includes structures.h, which defines "AFS"
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#include "../afs/concrete.h"
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#include "../afs/native.h"
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#include "../afs/gdrive.h"
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#include <wx/dirdlg.h>
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using namespace zen;
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using namespace fff;
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namespace
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{
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constexpr std::chrono::milliseconds FOLDER_SELECTED_EXISTENCE_CHECK_TIME_MAX(200);
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void setFolderPathPhrase(const Zstring& folderPathPhrase, FolderHistoryBox* comboBox, wxWindow& tooltipWnd, wxStaticText* staticText) //pointers are optional
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{
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if (comboBox)
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comboBox->setValue(utfTo<wxString>(folderPathPhrase));
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const Zstring folderPathPhraseFmt = AFS::getInitPathPhrase(createAbstractPath(folderPathPhrase)); //noexcept
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//may block when resolving [<volume name>]
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if (folderPathPhraseFmt.empty())
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tooltipWnd.UnsetToolTip(); //wxGTK doesn't allow wxToolTip with empty text!
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else
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tooltipWnd.SetToolTip(utfTo<wxString>(folderPathPhraseFmt));
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auto trimTrailingSep = [](Zstring path)
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{
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if (endsWith(path, Zstr('/')) ||
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endsWith(path, Zstr('\\')))
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path.pop_back();
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return path;
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};
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if (staticText) //change static box label only if there is a real difference to what is shown in wxTextCtrl anyway
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staticText->SetLabel(equalNoCase(trimTrailingSep(trimCpy(folderPathPhrase)),
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trimTrailingSep(folderPathPhraseFmt)) ?
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wxString(_("Drag && drop")) : utfTo<wxString>(folderPathPhraseFmt));
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}
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}
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//##############################################################################################################
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namespace fff
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{
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wxDEFINE_EVENT(EVENT_ON_FOLDER_SELECTED, wxCommandEvent);
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}
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FolderSelector::FolderSelector(wxWindow* parent,
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wxWindow& dropWindow,
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wxButton& selectFolderButton,
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wxButton& selectAltFolderButton,
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FolderHistoryBox& folderComboBox,
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Zstring& folderLastSelected, Zstring& sftpKeyFileLastSelected,
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wxStaticText* staticText,
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wxWindow* dropWindow2,
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const std::function<bool (const std::vector<Zstring>& shellItemPaths)>& droppedPathsFilter,
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const std::function<size_t(const Zstring& folderPathPhrase)>& getDeviceParallelOps,
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const std::function<void (const Zstring& folderPathPhrase, size_t parallelOps)>& setDeviceParallelOps) :
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droppedPathsFilter_ (droppedPathsFilter),
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getDeviceParallelOps_(getDeviceParallelOps),
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setDeviceParallelOps_(setDeviceParallelOps),
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parent_(parent),
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dropWindow_(dropWindow),
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dropWindow2_(dropWindow2),
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selectFolderButton_(selectFolderButton),
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selectAltFolderButton_(selectAltFolderButton),
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folderComboBox_(folderComboBox),
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folderLastSelected_(folderLastSelected),
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sftpKeyFileLastSelected_(sftpKeyFileLastSelected),
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staticText_(staticText)
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{
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assert(getDeviceParallelOps_);
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auto setupDragDrop = [&](wxWindow& dropWin)
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{
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setupFileDrop(dropWin);
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dropWin.Bind(EVENT_DROP_FILE, &FolderSelector::onItemPathDropped, this);
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};
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setupDragDrop(dropWindow_);
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if (dropWindow2_)
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setupDragDrop(*dropWindow2_);
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setImage(selectAltFolderButton_, loadImage("cloud_small"));
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//keep folderSelector and dirpath synchronous
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folderComboBox_ .Bind(wxEVT_MOUSEWHEEL, &FolderSelector::onMouseWheel, this);
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folderComboBox_ .Bind(wxEVT_COMMAND_TEXT_UPDATED, &FolderSelector::onEditFolderPath, this);
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//folderComboBox_.Bind(wxEVT_COMMAND_COMBOBOX_SELECTED, &FolderSelector::onHistoryPathSelected, this);
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// => wxEVT_COMMAND_COMBOBOX_SELECTED implies wxEVT_COMMAND_TEXT_UPDATED
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selectFolderButton_ .Bind(wxEVT_COMMAND_BUTTON_CLICKED, &FolderSelector::onSelectFolder, this);
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selectAltFolderButton_.Bind(wxEVT_COMMAND_BUTTON_CLICKED, &FolderSelector::onSelectAltFolder, this);
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}
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FolderSelector::~FolderSelector()
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{
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[[maybe_unused]] bool ubOk1 = dropWindow_.Unbind(EVENT_DROP_FILE, &FolderSelector::onItemPathDropped, this);
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[[maybe_unused]] bool ubOk2 = true;
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if (dropWindow2_)
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ubOk2 = dropWindow2_->Unbind(EVENT_DROP_FILE, &FolderSelector::onItemPathDropped, this);
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[[maybe_unused]] bool ubOk3 = folderComboBox_ .Unbind(wxEVT_MOUSEWHEEL, &FolderSelector::onMouseWheel, this);
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[[maybe_unused]] bool ubOk4 = folderComboBox_ .Unbind(wxEVT_COMMAND_TEXT_UPDATED, &FolderSelector::onEditFolderPath, this);
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//[[maybe_unused]] bool ubOk5 = folderComboBox_ .Unbind(wxEVT_COMMAND_COMBOBOX_SELECTED, &FolderSelector::onHistoryPathSelected, this);
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// => wxEVT_COMMAND_COMBOBOX_SELECTED implies wxEVT_COMMAND_TEXT_UPDATED
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[[maybe_unused]] bool ubOk6 = selectFolderButton_ .Unbind(wxEVT_COMMAND_BUTTON_CLICKED, &FolderSelector::onSelectFolder, this);
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[[maybe_unused]] bool ubOk7 = selectAltFolderButton_.Unbind(wxEVT_COMMAND_BUTTON_CLICKED, &FolderSelector::onSelectAltFolder, this);
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assert(ubOk1 && ubOk2 && ubOk3 && ubOk4 && /*ubOk5 &&*/ ubOk6 && ubOk7);
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}
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void FolderSelector::onMouseWheel(wxMouseEvent& event)
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{
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//for combobox: although switching through available items is wxWidgets default, this is NOT Windows default, e.g. Explorer
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//additionally this will delete manual entries, although all the users wanted is scroll the parent window!
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//redirect to parent scrolled window!
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for (wxWindow* wnd = folderComboBox_.GetParent(); wnd; wnd = wnd->GetParent())
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if (dynamic_cast<wxScrolledWindow*>(wnd))
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if (wxEvtHandler* evtHandler = wnd->GetEventHandler())
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return evtHandler->AddPendingEvent(event);
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assert(false); //get here when attempting to scroll first folder pair (which is not inside a wxScrolledWindow)
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//event.Skip();
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}
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void FolderSelector::onItemPathDropped(FileDropEvent& event)
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{
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if (event.itemPaths_.empty())
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return;
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if (!droppedPathsFilter_ || droppedPathsFilter_(event.itemPaths_))
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{
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auto fmtShellPath = [](Zstring shellItemPath)
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{
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if (endsWith(shellItemPath, Zstr(' '))) //prevent createAbstractPath() from trimming legit trailing blank!
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shellItemPath += FILE_NAME_SEPARATOR;
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const AbstractPath itemPath = createAbstractPath(shellItemPath);
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try
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{
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if (AFS::getItemType(itemPath) == AFS::ItemType::file) //throw FileError
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if (const std::optional<AbstractPath> parentPath = AFS::getParentPath(itemPath))
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return AFS::getInitPathPhrase(*parentPath);
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}
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catch (FileError&) {} //e.g. good for inactive mapped network shares, not so nice for C:\pagefile.sys
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//make sure FFS-specific explicit MTP-syntax is applied!
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return AFS::getInitPathPhrase(itemPath);
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};
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setPath(fmtShellPath(event.itemPaths_[0]));
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//drop two folder paths at once:
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if (siblingSelector_ && event.itemPaths_.size() >= 2)
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siblingSelector_->setPath(fmtShellPath(event.itemPaths_[1]));
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//notify action invoked by user
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wxCommandEvent dummy(EVENT_ON_FOLDER_SELECTED);
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ProcessEvent(dummy);
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}
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//event.Skip(); //let other handlers try -> are there any??
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}
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void FolderSelector::onEditFolderPath(wxCommandEvent& event)
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{
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setFolderPathPhrase(utfTo<Zstring>(event.GetString()), nullptr, folderComboBox_, staticText_);
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wxCommandEvent dummy(EVENT_ON_FOLDER_SELECTED);
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ProcessEvent(dummy);
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event.Skip();
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}
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void FolderSelector::onSelectFolder(wxCommandEvent& event)
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{
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Zstring defaultFolderNative;
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{
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//make sure default folder exists: don't let folder picker hang on non-existing network share!
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auto folderAccessible = [stopTime = std::chrono::steady_clock::now() + FOLDER_SELECTED_EXISTENCE_CHECK_TIME_MAX](const AbstractPath& folderPath)
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{
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if (AFS::isNullPath(folderPath))
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return false;
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auto ft = runAsync([folderPath]
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{
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try
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{
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return AFS::getItemType(folderPath) != AFS::ItemType::file; //throw FileError
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}
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catch (FileError&) { return false; }
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});
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return ft.wait_until(stopTime) == std::future_status::ready && ft.get(); //potentially slow network access: wait 200ms at most
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};
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auto trySetDefaultPath = [&](const Zstring& folderPathPhrase)
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{
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if (acceptsItemPathPhraseNative(folderPathPhrase)) //noexcept
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{
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const AbstractPath folderPath = createItemPathNative(folderPathPhrase);
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if (folderAccessible(folderPath))
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if (const Zstring& nativePath = getNativeItemPath(folderPath);
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!nativePath.empty())
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defaultFolderNative = nativePath;
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}
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};
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const Zstring& currentFolderPath = getPath();
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trySetDefaultPath(currentFolderPath);
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if (defaultFolderNative.empty() && //=> fallback: use last user-selected path
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trimCpy(folderLastSelected_) != trimCpy(currentFolderPath) /*case-sensitive comp for path phrase!*/)
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trySetDefaultPath(folderLastSelected_);
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}
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Zstring shellItemPath;
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//default size? Windows: not implemented, Linux(GTK2): not implemented, macOS: not implemented => wxWidgets, what is this shit!?
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wxDirDialog folderSelector(parent_, _("Select a folder"), utfTo<wxString>(defaultFolderNative), wxDD_DEFAULT_STYLE | wxDD_SHOW_HIDDEN);
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//GTK2: "Show hidden" is also available as a context menu option in the folder picker!
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//It looks like wxDD_SHOW_HIDDEN only sets the default when opening for the first time!?
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if (folderSelector.ShowModal() != wxID_OK)
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return;
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shellItemPath = utfTo<Zstring>(folderSelector.GetPath());
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if (endsWith(shellItemPath, Zstr(' '))) //prevent createAbstractPath() from trimming legit trailing blank!
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shellItemPath += FILE_NAME_SEPARATOR;
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//make sure FFS-specific explicit MTP-syntax is applied!
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const Zstring newFolderPathPhrase = AFS::getInitPathPhrase(createAbstractPath(shellItemPath)); //noexcept
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setPath(newFolderPathPhrase);
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folderLastSelected_ = newFolderPathPhrase;
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//notify action invoked by user
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wxCommandEvent dummy(EVENT_ON_FOLDER_SELECTED);
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ProcessEvent(dummy);
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}
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void FolderSelector::onSelectAltFolder(wxCommandEvent& event)
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{
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Zstring folderPathPhrase = getPath();
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size_t parallelOps = getDeviceParallelOps_ ? getDeviceParallelOps_(folderPathPhrase) : 1;
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const AbstractPath oldPath = createAbstractPath(folderPathPhrase);
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if (showCloudSetupDialog(parent_, folderPathPhrase, sftpKeyFileLastSelected_, parallelOps, static_cast<bool>(setDeviceParallelOps_)) != ConfirmationButton::accept)
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return;
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setPath(folderPathPhrase);
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if (setDeviceParallelOps_)
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setDeviceParallelOps_(folderPathPhrase, parallelOps);
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//notify action invoked by user
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if (createAbstractPath(folderPathPhrase) != oldPath)
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{
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wxCommandEvent dummy(EVENT_ON_FOLDER_SELECTED);
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ProcessEvent(dummy);
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}
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//else: don't notify if user only changed connection settings, e.g. parallel Ops
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}
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Zstring FolderSelector::getPath() const
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{
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return utfTo<Zstring>(folderComboBox_.GetValue());
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}
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void FolderSelector::setPath(const Zstring& folderPathPhrase)
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{
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setFolderPathPhrase(folderPathPhrase, &folderComboBox_, folderComboBox_, staticText_);
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}
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void fff::openFolderInFileBrowser(const AbstractPath& folderPath) //throw FileError
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{
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if (const Zstring& gdriveUrl = getGoogleDriveFolderUrl(folderPath); //throw FileError
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!gdriveUrl.empty())
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return openWithDefaultApp(gdriveUrl); //throw FileError
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else
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openWithDefaultApp(utfTo<Zstring>(AFS::getDisplayPath(folderPath))); //throw FileError
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}
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