1 files changed, 270 insertions, 0 deletions
diff --git a/ui/exec_finished_box.cpp b/ui/exec_finished_box.cpp
new file mode 100644
index 00000000..49c490ad
--- /dev/null
+++ b/ui/exec_finished_box.cpp
@@ -0,0 +1,270 @@
+// **************************************************************************
+// * 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 "exec_finished_box.h"
+#include <deque>
+#include <zen/i18n.h>
+#include <algorithm>
+#include <zen/stl_tools.h>
+#ifdef FFS_WIN
+#include <zen/win_ver.h>
+#endif
+
+using namespace zen;
+
+
+namespace
+{
+const std::wstring closeProgressDlg = L"Close progress dialog"; //special command //mark for extraction: _("Close progress dialog")
+
+const std::wstring separationLine(L"---------------------------------------------------------------------------------------------------------------");
+
+std::vector<std::pair<std::wstring, std::wstring>> getDefaultCommands() //(gui name/command) pairs
+{
+    std::vector<std::pair<std::wstring, std::wstring>> output;
+
+    auto addEntry = [&](const std::wstring& name, const std::wstring& value) { output.push_back(std::make_pair(name, value)); };
+
+#ifdef FFS_WIN
+    if (zen::vistaOrLater())
+    {
+        addEntry(_("Shut down"), L"shutdown /s /t 60");
+        addEntry(_("Log off"  ), L"shutdown /l");
+        addEntry(_("Standby"  ), L"rundll32.exe powrprof.dll,SetSuspendState Sleep"); //suspend/Suspend to RAM/sleep
+        //addEntry(_("Hibernate"), L"shutdown /h"); //Suspend to disk -> Standby is better anyway
+    }
+    else //XP
+    {
+        addEntry(_("Shut down"), L"shutdown -s -t 60");
+        addEntry(_("Log off"  ), L"shutdown -l");
+        //no suspend on XP?
+        addEntry(_("Standby"), L"rundll32.exe powrprof.dll,SetSuspendState"); //this triggers standby OR hibernate, depending on whether hibernate setting is active!
+    }
+
+#elif defined FFS_LINUX
+    addEntry(_("Shut down"), L"dbus-send --print-reply --dest=org.gnome.SessionManager /org/gnome/SessionManager org.gnome.SessionManager.RequestShutdown");
+    //alternative requiring admin: sudo shutdown -h 1
+    addEntry(_("Log off"  ), L"gnome-session-quit"); //alternative requiring admin: sudo killall Xorg
+    addEntry(_("Standby"  ), L"sudo pm-suspend");
+    //addEntry(_("Hibernate"), L"sudo pm-hibernate");
+    //alternative: "pmi action suspend" and "pmi action hibernate", require "sudo apt-get install powermanagement-interaface"
+
+#endif
+    return output;
+}
+
+const wxEventType wxEVT_REPLACE_BUILT_IN_COMMANDS = wxNewEventType();
+}
+
+
+bool isCloseProgressDlgCommand(const std::wstring& value)
+{
+    std::wstring tmp = value;
+    trim(tmp);
+    return tmp == closeProgressDlg;
+}
+
+
+void addValueToHistory(const std::wstring& value, std::vector<std::wstring>& history, size_t historyMax)
+{
+    std::wstring command = value;
+    trim(command);
+
+    bool skipCmd = command == separationLine   || //do not add sep. line
+                   command == closeProgressDlg || //do not add special command
+                   command.empty();
+
+    //do not add built-in commands to history
+    if (!skipCmd)
+    {
+        const auto& defaultCommands = getDefaultCommands();
+        for (auto iter = defaultCommands.begin(); iter != defaultCommands.end(); ++iter)
+            if (command == iter->first || command == iter->second)
+            {
+                skipCmd = true;
+                break;
+            }
+    }
+
+    if (!skipCmd)
+        history.insert(history.begin(), command);
+
+    if (history.size() > historyMax)
+        history.resize(historyMax);
+}
+
+
+ExecFinishedBox::ExecFinishedBox(wxWindow* parent,
+                                 wxWindowID id,
+                                 const wxString& value,
+                                 const wxPoint& pos,
+                                 const wxSize& size,
+                                 int n,
+                                 const wxString choices[],
+                                 long style,
+                                 const wxValidator& validator,
+                                 const wxString& name) :
+    wxComboBox(parent, id, value, pos, size, n, choices, style, validator, name),
+    history_(NULL),
+    defaultCommands(getDefaultCommands())
+{
+    //#####################################
+    /*##*/ SetMinSize(wxSize(150, -1)); //## workaround yet another wxWidgets bug: default minimum size is much too large for a wxComboBox
+    //#####################################
+
+    Connect(wxEVT_KEY_DOWN,                  wxKeyEventHandler    (ExecFinishedBox::OnKeyEvent  ), NULL, this);
+    Connect(wxEVT_LEFT_DOWN,                 wxEventHandler       (ExecFinishedBox::OnUpdateList), NULL, this);
+    Connect(wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEventHandler(ExecFinishedBox::OnSelection ), NULL, this);
+    Connect(wxEVT_MOUSEWHEEL,                wxMouseEventHandler  (ExecFinishedBox::OnMouseWheel), NULL, this);
+
+    Connect(wxEVT_REPLACE_BUILT_IN_COMMANDS, wxCommandEventHandler(ExecFinishedBox::OnReplaceBuiltInCmds), NULL, this);
+}
+
+
+std::wstring ExecFinishedBox::getValue() const
+{
+    const std::wstring value = zen::copyStringTo<std::wstring>(GetValue());
+
+    {
+        std::wstring tmp = value;
+        trim(tmp);
+        if (tmp == implementation::translate(closeProgressDlg)) //have this symbolic constant translated properly
+            return closeProgressDlg;
+    }
+
+    return value;
+}
+
+
+void ExecFinishedBox::setValue(const std::wstring& value)
+{
+    std::wstring tmp = value;
+    trim(tmp);
+
+    if (tmp == closeProgressDlg)
+        setValueAndUpdateList(implementation::translate(closeProgressDlg)); //have this symbolic constant translated properly
+    else
+        setValueAndUpdateList(value);
+}
+
+//set value and update list are technically entangled: see potential bug description below
+void ExecFinishedBox::setValueAndUpdateList(const std::wstring& value)
+{
+    //it may be a little lame to update the list on each mouse-button click, but it should be working and we dont't have to manipulate wxComboBox internals
+
+    std::deque<std::wstring> items;
+
+    //1. special command
+    items.push_back(implementation::translate(closeProgressDlg));
+
+    //2. built in commands
+    for (auto iter = defaultCommands.begin(); iter != defaultCommands.end(); ++iter)
+        items.push_back(iter->first);
+
+    //3. history elements
+    if (history_ && !history_->empty())
+    {
+        items.push_back(separationLine);
+        items.insert(items.end(), history_->begin(), history_->end());
+        std::sort(items.end() - history_->size(), items.end());
+    }
+
+    //attention: if the target value is not part of the dropdown list, SetValue() will look for a string that *starts with* this value:
+    //e.g. if the dropdown list contains "222" SetValue("22") will erroneously set and select "222" instead, while "111" would be set correctly!
+    // -> by design on Windows!
+    if (std::find(items.begin(), items.end(), value) == items.end())
+    {
+        if (!value.empty())
+            items.push_front(separationLine);
+        items.push_front(value);
+    }
+
+    Clear();
+    std::for_each(items.begin(), items.end(), [&](const std::wstring& item) { this->Append(item); });
+    //this->SetSelection(wxNOT_FOUND); //don't select anything
+    SetValue(value);          //preserve main text!
+}
+
+
+void ExecFinishedBox::OnSelection(wxCommandEvent& event)
+{
+    wxCommandEvent dummy2(wxEVT_REPLACE_BUILT_IN_COMMANDS); //we cannot replace built-in commands at this position in call stack, so defer to a later time!
+    GetEventHandler()->AddPendingEvent(dummy2);             //
+
+    event.Skip();
+}
+
+
+void ExecFinishedBox::OnReplaceBuiltInCmds(wxCommandEvent& event)
+{
+    const auto& value = getValue();
+
+    if (value == separationLine)
+        setValueAndUpdateList(std::wstring());
+    else
+        for (auto iter = defaultCommands.begin(); iter != defaultCommands.end(); ++iter)
+            if (iter->first == value)
+                return setValueAndUpdateList(iter->second); //replace GUI name by actual command string
+}
+
+
+void ExecFinishedBox::OnUpdateList(wxEvent& event)
+{
+    setValue(getValue());
+    event.Skip();
+}
+
+
+void ExecFinishedBox::OnKeyEvent(wxKeyEvent& event)
+{
+    switch (event.GetKeyCode())
+    {
+        case WXK_DELETE:
+        case WXK_NUMPAD_DELETE:
+        {
+            //try to delete the currently selected config history item
+            int pos = this->GetCurrentSelection();
+            if (0 <= pos && pos < static_cast<int>(this->GetCount()) &&
+                //what a mess...:
+                (GetValue() != GetString(pos) || //avoid problems when a character shall be deleted instead of list item
+                 GetValue() == wxEmptyString)) //exception: always allow removing empty entry
+            {
+                const std::wstring selValue = copyStringTo<std::wstring>(GetString(pos));
+
+                if (history_ && std::find(history_->begin(), history_->end(), selValue) != history_->end()) //only history elements may be deleted
+                {
+                    //save old (selected) value: deletion seems to have influence on this
+                    const wxString currentVal = this->GetValue();
+                    //this->SetSelection(wxNOT_FOUND);
+
+                    //delete selected row
+                    vector_remove_if(*history_, [&](const std::wstring& item) { return item == selValue; });
+
+                    SetString(pos, wxString()); //in contrast to Delete(), this one does not kill the drop-down list and gives a nice visual feedback!
+                    //Delete(pos);
+
+                    //(re-)set value
+                    SetValue(currentVal);
+                }
+
+                //eat up key event
+                return;
+            }
+        }
+        break;
+
+        case WXK_UP:
+        case WXK_NUMPAD_UP:
+        case WXK_DOWN:
+        case WXK_NUMPAD_DOWN:
+        case WXK_PAGEUP:
+        case WXK_NUMPAD_PAGEUP:
+        case WXK_PAGEDOWN:
+        case WXK_NUMPAD_PAGEDOWN:
+            return; //swallow -> using these keys gives a weird effect due to this weird control
+    }
+    event.Skip();
+}