1 files changed, 174 insertions, 0 deletions
diff --git a/ui/dir_name.cpp b/ui/dir_name.cpp
new file mode 100644
index 00000000..7d747609
--- /dev/null
+++ b/ui/dir_name.cpp
@@ -0,0 +1,174 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+
+#include "dir_name.h"
+#include <wx/dnd.h>
+#include <wx/window.h>
+#include <wx/textctrl.h>
+#include <wx/statbox.h>
+#include <zen/thread.h>
+#include <zen/file_handling.h>
+#include "../lib/resolve_path.h"
+#include <wx+/string_conv.h>
+#include "folder_history_box.h"
+
+using namespace zen;
+
+
+namespace
+{
+void setDirectoryNameImpl(const wxString& dirname, wxDirPickerCtrl* dirPicker, wxWindow& tooltipWnd, wxStaticBoxSizer* staticBox, size_t timeout)
+{
+    const wxString dirFormatted = toWx(getFormattedDirectoryName(toZ(dirname)));
+
+    tooltipWnd.SetToolTip(dirFormatted); //wxComboBox bug: the edit control is not updated... http://trac.wxwidgets.org/ticket/12659
+
+    if (staticBox)
+    {
+        //change static box label only if there is a real difference to what is shown in wxTextCtrl anyway
+        wxString dirNormalized = dirname;
+        trim(dirNormalized);
+        if (!dirNormalized.empty() && !endsWith(dirNormalized, FILE_NAME_SEPARATOR))
+            dirNormalized += FILE_NAME_SEPARATOR;
+
+        staticBox->GetStaticBox()->SetLabel(dirNormalized == dirFormatted ? wxString(_("Drag && drop")) : dirFormatted);
+    }
+
+    if (dirPicker && !dirFormatted.empty())
+    {
+        Zstring dir = toZ(dirFormatted); //convert to Zstring first: we don't want to pass wxString by value and risk MT issues!
+        auto ft = async([=] { return zen::dirExists(dir); });
+
+        if (ft.timed_wait(boost::posix_time::milliseconds(timeout)) && ft.get()) //potentially slow network access: wait 200ms at most
+            dirPicker->SetPath(dirFormatted);
+    }
+}
+
+
+void setDirectoryName(const wxString&  dirname,
+                      wxTextCtrl*      txtCtrl,
+                      wxDirPickerCtrl* dirPicker,
+                      wxWindow&        tooltipWnd,
+                      wxStaticBoxSizer* staticBox,
+                      size_t           timeout = 200) //pointers are optional
+{
+    if (txtCtrl)
+        txtCtrl->ChangeValue(dirname);
+    setDirectoryNameImpl(dirname, dirPicker, tooltipWnd, staticBox, timeout);
+}
+
+
+void setDirectoryName(const wxString&   dirname,
+                      FolderHistoryBox* comboBox,
+                      wxDirPickerCtrl*  dirPicker,
+                      wxWindow&         tooltipWnd,
+                      wxStaticBoxSizer* staticBox,
+                      size_t            timeout = 200) //pointers are optional
+{
+    if (comboBox)
+        comboBox->setValue(dirname);
+    setDirectoryNameImpl(dirname, dirPicker, tooltipWnd, staticBox, timeout);
+}
+}
+//##############################################################################################################
+
+template <class NameControl>
+DirectoryName<NameControl>::DirectoryName(wxWindow&        dropWindow,
+                                          wxDirPickerCtrl& dirPicker,
+                                          NameControl&     dirName,
+                                          wxStaticBoxSizer* staticBox,
+                                          wxWindow*        dropWindow2) :
+    dropWindow_(dropWindow),
+    dropWindow2_(dropWindow2),
+    dirPicker_(dirPicker),
+    dirName_(dirName),
+    staticBox_(staticBox)
+{
+    //prepare drag & drop
+    setupFileDrop(dropWindow);
+    if (dropWindow2)
+        setupFileDrop(*dropWindow2);
+
+    //redirect drag & drop event back to this class
+    dropWindow.Connect(FFS_DROP_FILE_EVENT, FFSFileDropEventHandler(DirectoryName::OnFilesDropped), NULL, this);
+    if (dropWindow2)
+        dropWindow2->Connect(FFS_DROP_FILE_EVENT, FFSFileDropEventHandler(DirectoryName::OnFilesDropped), NULL, this);
+
+    //keep dirPicker and dirName synchronous
+    dirName_  .Connect(wxEVT_COMMAND_TEXT_UPDATED,      wxCommandEventHandler(      DirectoryName::OnWriteDirManually), NULL, this);
+    dirPicker_.Connect(wxEVT_COMMAND_DIRPICKER_CHANGED, wxFileDirPickerEventHandler(DirectoryName::OnDirSelected     ), NULL, this);
+}
+
+
+template <class NameControl>
+DirectoryName<NameControl>::~DirectoryName()
+{
+    dirName_  .Disconnect(wxEVT_COMMAND_TEXT_UPDATED,      wxCommandEventHandler(      DirectoryName::OnWriteDirManually), NULL, this);
+    dirPicker_.Disconnect(wxEVT_COMMAND_DIRPICKER_CHANGED, wxFileDirPickerEventHandler(DirectoryName::OnDirSelected     ), NULL, this);
+}
+
+
+template <class NameControl>
+void DirectoryName<NameControl>::OnFilesDropped(FFSFileDropEvent& event)
+{
+    if (event.getFiles().empty())
+        return;
+
+    if (acceptDrop(event.getFiles()))
+    {
+        const wxString fileName = event.getFiles()[0];
+        if (dirExists(toZ(fileName)))
+            setDirectoryName(fileName, &dirName_, &dirPicker_, dirName_, staticBox_);
+        else
+        {
+            wxString parentName = beforeLast(fileName, utf8CvrtTo<wxString>(FILE_NAME_SEPARATOR)); //returns empty string if ch not found
+#ifdef FFS_WIN
+            if (endsWith(parentName, L":")) //volume name
+                parentName += FILE_NAME_SEPARATOR;
+#endif
+            if (dirExists(toZ(parentName)))
+                setDirectoryName(parentName, &dirName_, &dirPicker_, dirName_, staticBox_);
+            else //set original name unconditionally: usecase: inactive mapped network shares
+                setDirectoryName(fileName, &dirName_, &dirPicker_, dirName_, staticBox_);
+        }
+    }
+}
+
+
+template <class NameControl>
+void DirectoryName<NameControl>::OnWriteDirManually(wxCommandEvent& event)
+{
+    setDirectoryName(event.GetString(), static_cast<NameControl*>(NULL), &dirPicker_, dirName_, staticBox_, 100); //potentially slow network access: wait 100 ms at most
+    event.Skip();
+}
+
+
+template <class NameControl>
+void DirectoryName<NameControl>::OnDirSelected(wxFileDirPickerEvent& event)
+{
+    const wxString newPath = event.GetPath();
+    setDirectoryName(newPath, &dirName_, NULL, dirName_, staticBox_);
+    event.Skip();
+}
+
+
+template <class NameControl>
+wxString DirectoryName<NameControl>::getName() const
+{
+    return dirName_.GetValue();
+}
+
+
+template <class NameControl>
+void DirectoryName<NameControl>::setName(const wxString& dirname)
+{
+    setDirectoryName(dirname, &dirName_, &dirPicker_, dirName_, staticBox_);
+}
+
+
+//explicit template instantiations
+template class DirectoryName<wxTextCtrl>;
+template class DirectoryName<FolderHistoryBox>;