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- /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "NPL"); you may not use this file except in
- * compliance with the NPL. You may obtain a copy of the NPL at
- * http://www.mozilla.org/NPL/
- *
- * Software distributed under the NPL is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
- * for the specific language governing rights and limitations under the
- * NPL.
- *
- * The Initial Developer of this code under the NPL is Netscape
- * Communications Corporation. Portions created by Netscape are
- * Copyright (C) 1998 Netscape Communications Corporation. All Rights
- * Reserved.
- */
- /*
- HistoryView.h -- class definition for HistoryView
- Created: Stephen Lamm <slamm@netscape.com>, 24-Feb-96.
- */
-
-
-
- #ifndef _xfe_historyview_h
- #define _xfe_historyview_h
-
- #include "View.h"
- #include "Outliner.h"
- #include "Outlinable.h"
-
- #include "glhist.h"
- #include "xp.h"
-
- enum enHistSortCol
- {
- eHSC_INVALID = -1,
- eHSC_TITLE,
- eHSC_LOCATION,
- eHSC_FIRSTVISIT,
- eHSC_LASTVISIT,
- eHSC_EXPIRES,
- eHSC_VISITCOUNT
- };
-
- typedef struct HistoryClipboard {
- void *block;
- int32 length;
- } HistoryClipboard;
-
- class XFE_HistoryView : public XFE_View, public XFE_Outlinable
- {
- public:
- XFE_HistoryView(XFE_Component *toplevel, Widget parent, XFE_View *parent_view, MWContext *context);
-
- ~XFE_HistoryView();
-
- // Methods we override from XFE_View
- virtual Boolean isCommandEnabled(CommandType cmd, void *calldata = NULL,
- XFE_CommandInfo* i = NULL);
- virtual void doCommand(CommandType cmd, void *calldata = NULL,
- XFE_CommandInfo* i = NULL);
- virtual Boolean handlesCommand(CommandType cmd, void *calldata = NULL,
- XFE_CommandInfo* i = NULL);
- virtual char *commandToString(CommandType cmd, void *calldata = NULL,
- XFE_CommandInfo* i = NULL);
- virtual XP_Bool isCommandSelected(CommandType cmd,
- void *calldata = NULL,
- XFE_CommandInfo* info = NULL);
-
- // Our equivalent to the backend calls
- void refreshCells(int first, int last, XP_Bool now);
- void scrollIntoView(gh_HistEntry *entry);
- void setClipContents(void *block, int32 length);
- void *getClipContents(int32 *length);
- void freeClipContents();
- // void openHistoryWindow();
-
- // public access to history list
- virtual gh_HistEntry *getEntry(int);
-
- //Boolean loadHistory(char *filename);
-
- // The Outlinable interface.
- virtual void *ConvFromIndex(int index);
- virtual int ConvToIndex(void *item);
-
- virtual char *getColumnName(int column);
-
- virtual char *getColumnHeaderText(int column);
- virtual fe_icon *getColumnHeaderIcon(int column);
- virtual EOutlinerTextStyle getColumnHeaderStyle(int column);
- virtual void *acquireLineData(int line);
- virtual void getTreeInfo(XP_Bool *expandable, XP_Bool *is_expanded,
- int *depth, OutlinerAncestorInfo **ancestor);
- virtual EOutlinerTextStyle getColumnStyle(int column);
- virtual char *getColumnText(int column);
- virtual fe_icon *getColumnIcon(int column);
- virtual void releaseLineData();
-
- virtual void Buttonfunc(const OutlineButtonFuncData *data);
- virtual void Flippyfunc(const OutlineFlippyFuncData *data);
-
- virtual XFE_Outliner *getOutliner();
- // Get tooltipString & docString;
- // returned string shall be freed by the callee
- // row < 0 indicates heading row; otherwise it is a content row
- // (starting from 0)
- //
- virtual char *getCellTipString(int /* row */, int /* column */) {return NULL;}
- virtual char *getCellDocString(int /* row */, int /* column */) {return NULL;}
-
- // columns for the Outliner
- static const int OUTLINER_COLUMN_TITLE;
- static const int OUTLINER_COLUMN_LOCATION;
- static const int OUTLINER_COLUMN_FIRSTVISITED;
- static const int OUTLINER_COLUMN_LASTVISITED;
- static const int OUTLINER_COLUMN_EXPIRES;
- static const int OUTLINER_COLUMN_VISITCOUNT;
-
- #if defined(USE_MOTIF_DND)
-
- /* motif drag and drop interface. */
- fe_icon_data *GetDragIconData(int row, int column);
- static fe_icon_data *getDragIconData(void *this_ptr,
- int row, int column);
-
- void GetDragTargets(int row, int column, Atom **targets, int *num_targets);
- static void getDragTargets(void *this_ptr,
- int row, int col,
- Atom **targets, int *num_targets);
-
- char *DragConvert(Atom atom);
- static char* dragConvert(void *this_ptr,
- Atom atom);
- #endif /* USE_MOTIF_DND */
-
- static const char *historysChangedCallback; // the user has added/editted/deleted a history entry.
- static const char *historyDoubleClickedCallback; // the user has double clicked a history entry.
- static const char *historyClickedCallback; // the user has single clicked a history entry.
-
- private:
- GHHANDLE m_histCursor;
- int m_totalLines;
-
- XP_Bool m_dirty;
-
- enHistSortCol m_sortBy;
- XP_Bool m_sortDescending;
- gh_Filter* m_filter;
-
- // needed by the outlinable interface methods.
- OutlinerAncestorInfo *m_ancestorInfo;
- gh_HistEntry *m_entry;
-
- #if defined(USE_MOTIF_DND)
- /* the entry that we're currently dragging. */
- gh_HistEntry *m_dragentry;
- #endif /* USE_MOTIF_DND */
-
- XFE_Outliner *m_outliner;
-
- XP_List *m_selectList;
-
- // icons for use in the history window.
- static fe_icon historyIcon;
-
- void dropfunc(Widget dropw, fe_dnd_Event type,
- fe_dnd_Source *source, XEvent *event);
- static void drop_func(Widget dropw, void *closure, fe_dnd_Event type,
- fe_dnd_Source *source, XEvent* event);
-
- gh_HistEntry *getSelection();
-
- void openSelected();
- void reflectSelected();
- void saveSelected();
- void restoreSelected();
-
- int notify(gh_NotifyMsg *msg);
- static int notify_cb(gh_NotifyMsg *msg);
-
- void resort(enHistSortCol sortBy, XP_Bool sortDescending);
-
- void refresh();
- static void refresh_cb(XtPointer closure, XtIntervalId *id);
- };
-
- #endif /* _xfe_historyview_h */
-