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Annotation of truecrypt/main/graphicuserinterface.h, revision 1.1

1.1     ! root        1: /*
        !             2:  Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.
        !             3: 
        !             4:  Governed by the TrueCrypt License 2.4 the full text of which is contained
        !             5:  in the file License.txt included in TrueCrypt binary and source code
        !             6:  distribution packages.
        !             7: */
        !             8: 
        !             9: #ifndef TC_HEADER_Main_GraphicUserInterface
        !            10: #define TC_HEADER_Main_GraphicUserInterface
        !            11: 
        !            12: #include "System.h"
        !            13: #include <utility>
        !            14: #include "Main.h"
        !            15: #include "UserInterface.h"
        !            16: 
        !            17: namespace TrueCrypt
        !            18: {
        !            19:        class GraphicUserInterface : public UserInterface
        !            20:        {
        !            21:        public:
        !            22:                GraphicUserInterface ();
        !            23:                virtual ~GraphicUserInterface ();
        !            24: 
        !            25:                virtual void AppendToListCtrl (wxListCtrl *listCtrl, const vector <wstring> &itemFields, int imageIndex = -1, void *itemDataPtr = nullptr) const;
        !            26:                virtual wxMenuItem *AppendToMenu (wxMenu &menu, const wxString &label, wxEvtHandler *handler = nullptr, wxObjectEventFunction handlerFunction = nullptr, int itemId = wxID_ANY) const;
        !            27:                virtual bool AskYesNo (const wxString &message, bool defaultYes = false, bool warning = false) const;
        !            28:                virtual void AutoDismountVolumes (VolumeInfoList mountedVolumes, bool alwaysForce = true);
        !            29:                virtual void BeginBusyState () const { wxBeginBusyCursor(); }
        !            30:                virtual void BeginInteractiveBusyState (wxWindow *window);
        !            31:                virtual void ChangePassword (shared_ptr <VolumePath> volumePath = shared_ptr <VolumePath>(), shared_ptr <VolumePassword> password = shared_ptr <VolumePassword>(), shared_ptr <KeyfileList> keyfiles = shared_ptr <KeyfileList>(), shared_ptr <VolumePassword> newPassword = shared_ptr <VolumePassword>(), shared_ptr <KeyfileList> newKeyfiles = shared_ptr <KeyfileList>()) const;
        !            32:                virtual void ClearListCtrlSelection (wxListCtrl *listCtrl) const;
        !            33:                virtual void DoShowError (const wxString &message) const;
        !            34:                virtual void DoShowInfo (const wxString &message) const;
        !            35:                virtual void DoShowString (const wxString &str) const;
        !            36:                virtual void DoShowWarning (const wxString &message) const;
        !            37:                virtual void EndBusyState () const { wxEndBusyCursor(); }
        !            38:                virtual void EndInteractiveBusyState (wxWindow *window) const;
        !            39:                virtual wxTopLevelWindow *GetActiveWindow () const;
        !            40:                virtual shared_ptr <GetStringFunctor> GetAdminPasswordRequestHandler ();
        !            41:                virtual int GetCharHeight (wxWindow *window) const;
        !            42:                virtual int GetCharWidth (wxWindow *window) const;
        !            43:                virtual int GetDefaultBorderSize () const { return 5; }
        !            44:                virtual wxFont GetDefaultBoldFont (wxWindow *window) const;
        !            45:                virtual wxString GetHomepageLinkURL (const wxString &linkId, const wxString &extraVars = wxEmptyString) const;
        !            46:                virtual wxFrame *GetMainFrame () const { return mMainFrame; }
        !            47:                virtual int GetScrollbarWidth (wxWindow *window, bool noScrollBar = false) const;
        !            48:                virtual list <long> GetListCtrlSelectedItems (wxListCtrl *listCtrl) const;
        !            49:                virtual wxString GetListCtrlSubItemText (wxListCtrl *listCtrl, long itemIndex, int columnIndex) const;
        !            50:                virtual void InsertToListCtrl (wxListCtrl *listCtrl, long itemIndex, const vector <wstring> &itemFields, int imageIndex = -1, void *itemDataPtr = nullptr) const;
        !            51:                virtual bool IsInBackgroundMode () const { return BackgroundMode; }
        !            52:                virtual bool IsTheOnlyTopLevelWindow (const wxWindow *window) const;
        !            53:                virtual VolumeInfoList MountAllDeviceHostedVolumes (MountOptions &options) const;
        !            54:                virtual shared_ptr <VolumeInfo> MountVolume (MountOptions &options) const;
        !            55:                virtual void MoveListCtrlItem (wxListCtrl *listCtrl, long itemIndex, long newItemIndex) const;
        !            56:                virtual void OnAutoDismountAllEvent ();
        !            57:                virtual bool OnInit ();
        !            58:                virtual void OnLogOff ();
        !            59:                virtual void OpenDocument (wxWindow *parent, const wxFileName &document);
        !            60:                virtual void OpenHomepageLink (wxWindow *parent, const wxString &linkId, const wxString &extraVars = wxEmptyString);
        !            61:                virtual void OpenOnlineHelp (wxWindow *parent);
        !            62:                virtual void OpenUserGuide (wxWindow *parent);
        !            63:                virtual DevicePath SelectDevice (wxWindow *parent) const;
        !            64:                virtual DirectoryPath SelectDirectory (wxWindow *parent, const wxString &message = wxEmptyString, bool existingOnly = true) const;
        !            65:                virtual FilePathList SelectFiles (wxWindow *parent, const wxString &caption, bool saveMode = false, bool allowMultiple = false, const list < pair <wstring, wstring> > &fileExtensions = (list < pair <wstring, wstring> > ()), const DirectoryPath &directory = DirectoryPath()) const;
        !            66:                virtual FilePath SelectVolumeFile (wxWindow *parent, bool saveMode = false, const DirectoryPath &directory = DirectoryPath()) const;
        !            67:                virtual void SetBackgroundMode (bool state);
        !            68:                virtual void SetListCtrlColumnWidths (wxListCtrl *listCtrl, list <int> columnWidthPermilles, bool hasVerticalScrollbar = true) const;
        !            69:                virtual void SetListCtrlHeight (wxListCtrl *listCtrl, size_t rowCount) const;
        !            70:                virtual void SetListCtrlWidth (wxListCtrl *listCtrl, size_t charCount, bool hasVerticalScrollbar = true) const;
        !            71:                virtual void ShowErrorTopMost (char *langStringId) const { ShowErrorTopMost (LangString[langStringId]); }
        !            72:                virtual void ShowErrorTopMost (const wxString &message) const;
        !            73:                virtual void ShowInfoTopMost (char *langStringId) const { ShowInfoTopMost (LangString[langStringId]); }
        !            74:                virtual void ShowInfoTopMost (const wxString &message) const;
        !            75:                virtual void ShowWarningTopMost (char *langStringId) const { ShowWarningTopMost (LangString[langStringId]); }
        !            76:                virtual void ShowWarningTopMost (const wxString &message) const;
        !            77:                virtual bool UpdateListCtrlItem (wxListCtrl *listCtrl, long itemIndex, const vector <wstring> &itemFields) const;
        !            78:                virtual void Yield () const;
        !            79: 
        !            80:                template <class T>
        !            81:                T *GetSelectedData (wxControlWithItems *control) const
        !            82:                {
        !            83:                        int sel = control->GetSelection();
        !            84:                        if (sel == wxNOT_FOUND)
        !            85:                                return nullptr;
        !            86: 
        !            87:                        return reinterpret_cast <T *> (control->GetClientData (sel));
        !            88:                }
        !            89: 
        !            90:        protected:
        !            91:                virtual void OnEndSession (wxCloseEvent& event) { OnLogOff(); }
        !            92: #ifdef wxHAS_POWER_EVENTS
        !            93:                virtual void OnPowerSuspending (wxPowerEvent& event);
        !            94: #endif
        !            95:                static void OnSignal (int signal);
        !            96:                virtual void OnVolumesAutoDismounted ();
        !            97:                virtual int ShowMessage (const wxString &message, long style, bool topMost = false) const;
        !            98:                
        !            99:                bool BackgroundMode;
        !           100: #ifdef TC_WINDOWS
        !           101:                auto_ptr <wxDDEServer> DDEServer;
        !           102: #endif
        !           103:                wxFrame *mMainFrame;
        !           104:                auto_ptr <wxSingleInstanceChecker> SingleInstanceChecker;
        !           105: 
        !           106:        private:
        !           107:                GraphicUserInterface (const GraphicUserInterface &);
        !           108:                GraphicUserInterface &operator= (const GraphicUserInterface &);
        !           109:        };
        !           110: 
        !           111:        class FreezeScope
        !           112:        {
        !           113:        public:
        !           114:                FreezeScope (wxWindow *window) : Window (window)
        !           115:                {
        !           116:                        Window->Freeze();
        !           117:                }
        !           118: 
        !           119:                ~FreezeScope ()
        !           120:                {
        !           121:                        Window->Thaw();
        !           122:                }
        !           123: 
        !           124:                wxWindow *Window;
        !           125:        };
        !           126: 
        !           127:        DECLARE_EVENT_TYPE (TC_EVENT_THREAD_EXITING, -1);
        !           128: 
        !           129:        extern GraphicUserInterface *Gui;
        !           130: }
        !           131: 
        !           132: #endif // TC_HEADER_Main_GraphicUserInterface

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