src/sheet-view.h

   1 #ifndef _GNM_SHEET_VIEW_H_
   2 # define _GNM_SHEET_VIEW_H_
   3
   4 #include <gnumeric.h>
   5 #include <glib-object.h>
   6
   7 G_BEGIN_DECLS
   8
   9 typedef enum {
  10         GNM_SHEET_VIEW_NORMAL_MODE,
  11         GNM_SHEET_VIEW_PAGE_BREAK_MODE,
  12         GNM_SHEET_VIEW_LAYOUT_MODE
  13 } GnmSheetViewMode;
  14
  15 struct _SheetView {
  16         GObject  base;
  17
  18         Sheet           *sheet;
  19         WorkbookView    *sv_wbv;
  20         GPtrArray       *controls;
  21
  22         GList           *ants;  /* animated cursors */
  23
  24         /* an ordered list of Ranges, the first of which corresponds to the
  25          * a normalized version of SheetView::{cursor.base_corner:move_corner}
  26          */
  27         GSList          *selections;
  28         GSList          *selections_simplified;
  29         int              selection_mode; /* GnmSelectionMode */
  30
  31         GnmCellPos       edit_pos;      /* Cell that would be edited */
  32         GnmCellPos       edit_pos_real; /* Even in the middle of a merged cell */
  33         int              first_tab_col; /* where to jump to after an Enter */
  34
  35         struct {
  36                 /* Static corner to rubber band the selection range around */
  37                 GnmCellPos       base_corner;
  38                 /* Corner that is moved when the selection range is extended */
  39                 GnmCellPos       move_corner;
  40         } cursor;
  41
  42         GnmCellPos initial_top_left;
  43         GnmCellPos frozen_top_left;
  44         GnmCellPos unfrozen_top_left;
  45
  46         /* state flags */
  47         unsigned char enable_insert_rows;
  48         unsigned char enable_insert_cols;
  49         unsigned char enable_insert_cells;
  50         unsigned char reposition_selection;
  51
  52         GnmSheetViewMode        view_mode;
  53
  54         /* TODO : these should be replaced with Dependents when we support
  55          * format based dependents
  56          */
  57         unsigned char selection_content_changed;
  58         struct {
  59                 unsigned char location;
  60                 unsigned char content; /* entered content NOT value */
  61                 unsigned char style;
  62         } edit_pos_changed;
  63         guint            auto_expr_timer;
  64 };
  65
  66 typedef struct {
  67         GObjectClass parent_class;
  68 } SheetViewClass;
  69
  70 #define GNM_SHEET_VIEW_TYPE     (gnm_sheet_view_get_type ())
  71 #define GNM_SHEET_VIEW(obj)     (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNM_SHEET_VIEW_TYPE, SheetView))
  72 #define GNM_IS_SHEET_VIEW(o)    (G_TYPE_CHECK_INSTANCE_TYPE ((o), GNM_SHEET_VIEW_TYPE))
  73
  74 /* Lifecycle */
  75 GType         gnm_sheet_view_get_type (void);
  76 SheetView    *gnm_sheet_view_new          (Sheet *sheet, WorkbookView *wbv);
  77 void          gnm_sheet_view_attach_control  (SheetView *sv, SheetControl *sc);
  78 void          gnm_sheet_view_detach_control  (SheetView *sv, SheetControl *sc);
  79 void          gnm_sheet_view_weak_ref     (SheetView *sv, SheetView **ptr);
  80 void          gnm_sheet_view_weak_unref   (SheetView **ptr);
  81 void          gnm_sheet_view_update       (SheetView *sv);
  82 void          gnm_sheet_view_dispose      (SheetView *sv);
  83
  84 /* Information */
  85 Sheet        *sv_sheet          (SheetView const *sv);
  86 WorkbookView *sv_wbv            (SheetView const *sv);
  87 gboolean      gnm_sheet_view_is_frozen  (SheetView const *sv);
  88
  89 GnmFilter      *gnm_sheet_view_editpos_in_filter (SheetView const *sv);
  90 GnmFilter      *gnm_sheet_view_selection_intersects_filter_rows (SheetView const *sv);
  91 GnmRange       *gnm_sheet_view_selection_extends_filter (SheetView const *sv,
  92                                              GnmFilter const *f);
  93 GnmSheetSlicer *gnm_sheet_view_editpos_in_slicer (SheetView const *sv);
  94
  95 /* Manipulation */
  96 void     gnm_sheet_view_flag_status_update_pos   (SheetView *sv, GnmCellPos const *pos);
  97 void     gnm_sheet_view_flag_status_update_range (SheetView *sv, GnmRange const *range);
  98 void     gnm_sheet_view_flag_style_update_range  (SheetView *sv, GnmRange const *range);
  99 void     gnm_sheet_view_flag_selection_change    (SheetView *sv);
 100
 101 void     gnm_sheet_view_unant        (SheetView *sv);
 102 void     gnm_sheet_view_ant          (SheetView *sv, GList *ranges);
 103 gboolean gnm_sheet_view_selection_copy  (SheetView *sv, WorkbookControl *wbc);
 104 gboolean gnm_sheet_view_selection_cut   (SheetView *sv, WorkbookControl *wbc);
 105
 106 void     gnm_sheet_view_make_cell_visible       (SheetView *sv, int col, int row,
 107                                  gboolean couple_panes);
 108 void     gnm_sheet_view_redraw_range    (SheetView *sv, GnmRange const *r);
 109 void     gnm_sheet_view_redraw_headers  (SheetView const *sheet,
 110                                  gboolean col, gboolean row,
 111                                  GnmRange const* r);
 112 void     gnm_sheet_view_resize          (SheetView *sv, gboolean force_scroll);
 113 void     gnm_sheet_view_cursor_set              (SheetView *sv,
 114                                  GnmCellPos const *edit,
 115                                  int base_col, int base_row,
 116                                  int move_col, int move_row,
 117                                  GnmRange const *bound);
 118 void     gnm_sheet_view_set_edit_pos    (SheetView *sv, GnmCellPos const *pos);
 119
 120 void     gnm_sheet_view_freeze_panes    (SheetView *sv,
 121                                  GnmCellPos const *frozen_top_left,
 122                                  GnmCellPos const *unfrozen_top_left);
 123 void     gnm_sheet_view_panes_insdel_colrow (SheetView *sv, gboolean is_cols,
 124                                  gboolean is_insert, int start, int count);
 125 void     gnm_sheet_view_set_initial_top_left(SheetView *sv, int col, int row);
 126
 127 #define SHEET_VIEW_FOREACH_CONTROL(sv, control, code)           \
 128 do {                                                            \
 129         int ctrlno;                                             \
 130         GPtrArray *controls = (sv)->controls;                   \
 131         for (ctrlno = controls->len; ctrlno-- > 0 ;) {          \
 132                 SheetControl *control =                         \
 133                         g_ptr_array_index (controls, ctrlno);   \
 134                 code                                            \
 135         }                                                       \
 136 } while (0)
 137
 138 G_END_DECLS
 139
 140 #endif /* _GNM_SHEET_VIEW_H_ */