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-rw-r--r--widgets/table/e-table-selection-model.c731
1 files changed, 19 insertions, 712 deletions
diff --git a/widgets/table/e-table-selection-model.c b/widgets/table/e-table-selection-model.c
index 42734bd74e..a2a0f99aa9 100644
--- a/widgets/table/e-table-selection-model.c
+++ b/widgets/table/e-table-selection-model.c
@@ -15,112 +15,34 @@
#define ETSM_CLASS(e) ((ETableSelectionModelClass *)((GtkObject *)e)->klass)
-#define PARENT_TYPE gtk_object_get_type ()
+#define PARENT_TYPE e_selection_model_get_type ()
-#define ONES ((guint32) 0xffffffff)
+static ESelectionModel *parent_class;
-#define BOX(n) ((n) / 32)
-#define OFFSET(n) (31 - ((n) % 32))
-#define BITMASK(n) ((guint32)(((guint32) 0x1) << OFFSET((n))))
-#define BITMASK_LEFT(n) ((((n) % 32) == 0) ? 0 : (ONES << (32 - ((n) % 32))))
-#define BITMASK_RIGHT(n) ((guint32)(((guint32) ONES) >> ((n) % 32)))
-
-static GtkObjectClass *e_table_selection_model_parent_class;
-
-static void etsm_select_single_row (ETableSelectionModel *selection, int row);
-
-enum {
- CURSOR_CHANGED,
- CURSOR_ACTIVATED,
- SELECTION_CHANGED,
- LAST_SIGNAL
-};
-
-static guint e_table_selection_model_signals [LAST_SIGNAL] = { 0, };
+static gint etsm_get_row_count (ESelectionModel *esm);
enum {
ARG_0,
ARG_MODEL,
- ARG_SORTER,
- ARG_CURSOR_ROW,
- ARG_CURSOR_COL,
- ARG_SELECTION_MODE,
- ARG_CURSOR_MODE,
};
static void
model_changed(ETableModel *etm, ETableSelectionModel *etsm)
{
- e_table_selection_model_clear(etsm);
+ e_selection_model_clear(E_SELECTION_MODEL(etsm));
}
#if 1
static void
model_row_inserted(ETableModel *etm, int row, ETableSelectionModel *etsm)
{
- int box;
- int i;
- if(etsm->row_count >= 0) {
- /* Add another word if needed. */
- if ((etsm->row_count & 0x1f) == 0) {
- etsm->selection = g_renew(gint, etsm->selection, (etsm->row_count >> 5) + 1);
- etsm->selection[etsm->row_count >> 5] = 0;
- }
-
- /* The box is the word that our row is in. */
- box = BOX(row);
- /* Shift all words to the right of our box right one bit. */
- for (i = etsm->row_count >> 5; i > box; i--) {
- etsm->selection[i] = (etsm->selection[i] >> 1) | (etsm->selection[i - 1] << 31);
- }
-
- /* Shift right half of box one bit to the right. */
- etsm->selection[box] = (etsm->selection[box] & BITMASK_LEFT(row)) | ((etsm->selection[box] & BITMASK_RIGHT(row)) >> 1);
- etsm->row_count ++;
- }
- if (etsm->cursor_row >= row)
- etsm->cursor_row ++;
+ e_selection_model_insert_row(E_SELECTION_MODEL(etsm), row);
}
static void
model_row_deleted(ETableModel *etm, int row, ETableSelectionModel *etsm)
{
- int box;
- int i;
- int last;
- int selected = FALSE;
- if(etsm->row_count >= 0) {
- guint32 bitmask;
- box = row >> 5;
- last = etsm->row_count >> 5;
-
- /* Build bitmasks for the left and right half of the box */
- bitmask = BITMASK_RIGHT(row) >> 1;
- selected = e_table_selection_model_is_row_selected(etsm, row);
- /* Shift right half of box one bit to the left. */
- etsm->selection[box] = (etsm->selection[box] & BITMASK_LEFT(row))| ((etsm->selection[box] & bitmask) << 1);
-
- /* Shift all words to the right of our box left one bit. */
- if (box < last) {
- etsm->selection[box] &= etsm->selection[box + 1] >> 31;
-
- for (i = box + 1; i < last; i++) {
- etsm->selection[i] = (etsm->selection[i] << 1) | (etsm->selection[i + 1] >> 31);
- }
- /* this over-runs our memory! */
- /*etsm->selection[i] = etsm->selection[i] << 1; */
- }
- etsm->row_count --;
- /* Remove the last word if not needed. */
- if ((etsm->row_count & 0x1f) == 0) {
- etsm->selection = g_renew(gint, etsm->selection, etsm->row_count >> 5);
- }
- if (selected && etsm->mode == GTK_SELECTION_SINGLE) {
- etsm_select_single_row (etsm, row > 0 ? row - 1 : 0);
- }
- }
- if (etsm->cursor_row >= row && etsm->cursor_row > 0)
- etsm->cursor_row --;
+ e_selection_model_delete_row(E_SELECTION_MODEL(etsm), row);
}
#else
@@ -168,24 +90,6 @@ drop_model(ETableSelectionModel *etsm)
etsm->model = NULL;
}
-inline static void
-add_sorter(ETableSelectionModel *etsm, ETableSorter *sorter)
-{
- etsm->sorter = sorter;
- if (sorter) {
- gtk_object_ref(GTK_OBJECT(sorter));
- }
-}
-
-inline static void
-drop_sorter(ETableSelectionModel *etsm)
-{
- if (etsm->sorter) {
- gtk_object_unref(GTK_OBJECT(etsm->sorter));
- }
- etsm->sorter = NULL;
-}
-
static void
etsm_destroy (GtkObject *object)
{
@@ -194,9 +98,9 @@ etsm_destroy (GtkObject *object)
etsm = E_TABLE_SELECTION_MODEL (object);
drop_model(etsm);
- drop_sorter(etsm);
- g_free(etsm->selection);
+ if (GTK_OBJECT_CLASS(parent_class)->destroy)
+ GTK_OBJECT_CLASS(parent_class)->destroy (object);
}
static void
@@ -208,26 +112,6 @@ etsm_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
case ARG_MODEL:
GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(etsm->model);
break;
-
- case ARG_SORTER:
- GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(etsm->sorter);
- break;
-
- case ARG_CURSOR_ROW:
- GTK_VALUE_INT(*arg) = etsm->cursor_row;
- break;
-
- case ARG_CURSOR_COL:
- GTK_VALUE_INT(*arg) = etsm->cursor_col;
- break;
-
- case ARG_SELECTION_MODE:
- GTK_VALUE_ENUM(*arg) = etsm->mode;
- break;
-
- case ARG_CURSOR_MODE:
- GTK_VALUE_ENUM(*arg) = etsm->cursor_mode;
- break;
}
}
@@ -241,101 +125,34 @@ etsm_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
drop_model(etsm);
add_model(etsm, GTK_VALUE_OBJECT (*arg) ? E_TABLE_MODEL(GTK_VALUE_OBJECT (*arg)) : NULL);
break;
-
- case ARG_SORTER:
- drop_sorter(etsm);
- add_sorter(etsm, GTK_VALUE_OBJECT (*arg) ? E_TABLE_SORTER(GTK_VALUE_OBJECT (*arg)) : NULL);
- break;
-
- case ARG_CURSOR_ROW:
- e_table_selection_model_do_something(etsm, GTK_VALUE_INT(*arg), etsm->cursor_col, 0);
- break;
-
- case ARG_CURSOR_COL:
- e_table_selection_model_do_something(etsm, etsm->cursor_row, GTK_VALUE_INT(*arg), 0);
- break;
-
- case ARG_SELECTION_MODE:
- etsm->mode = GTK_VALUE_ENUM(*arg);
- if (etsm->mode == GTK_SELECTION_SINGLE) {
- e_table_selection_model_do_something(etsm, etsm->cursor_row, etsm->cursor_col, 0);
- }
- break;
-
- case ARG_CURSOR_MODE:
- etsm->cursor_mode = GTK_VALUE_ENUM(*arg);
- break;
}
}
static void
e_table_selection_model_init (ETableSelectionModel *selection)
{
- selection->selection = NULL;
- selection->row_count = -1;
selection->model = NULL;
- selection->selection_start_row = 0;
- selection->cursor_row = -1;
- selection->cursor_col = -1;
- selection->mode = GTK_SELECTION_MULTIPLE;
- selection->cursor_mode = E_TABLE_CURSOR_SIMPLE;
}
static void
e_table_selection_model_class_init (ETableSelectionModelClass *klass)
{
GtkObjectClass *object_class;
+ ESelectionModelClass *esm_class;
- e_table_selection_model_parent_class = gtk_type_class (gtk_object_get_type ());
-
- object_class = GTK_OBJECT_CLASS(klass);
-
- object_class->destroy = etsm_destroy;
- object_class->get_arg = etsm_get_arg;
- object_class->set_arg = etsm_set_arg;
-
- e_table_selection_model_signals [CURSOR_CHANGED] =
- gtk_signal_new ("cursor_changed",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (ETableSelectionModelClass, cursor_changed),
- gtk_marshal_NONE__INT_INT,
- GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
+ parent_class = gtk_type_class (PARENT_TYPE);
- e_table_selection_model_signals [CURSOR_ACTIVATED] =
- gtk_signal_new ("cursor_activated",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (ETableSelectionModelClass, cursor_activated),
- gtk_marshal_NONE__INT_INT,
- GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
+ object_class = GTK_OBJECT_CLASS(klass);
+ esm_class = E_SELECTION_MODEL_CLASS(klass);
- e_table_selection_model_signals [SELECTION_CHANGED] =
- gtk_signal_new ("selection_changed",
- GTK_RUN_LAST,
- object_class->type,
- GTK_SIGNAL_OFFSET (ETableSelectionModelClass, selection_changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
+ object_class->destroy = etsm_destroy;
+ object_class->get_arg = etsm_get_arg;
+ object_class->set_arg = etsm_set_arg;
- klass->cursor_changed = NULL;
- klass->cursor_activated = NULL;
- klass->selection_changed = NULL;
-
- gtk_object_class_add_signals (object_class, e_table_selection_model_signals, LAST_SIGNAL);
+ esm_class->get_row_count = etsm_get_row_count;
gtk_object_add_arg_type ("ETableSelectionModel::model", GTK_TYPE_OBJECT,
GTK_ARG_READWRITE, ARG_MODEL);
- gtk_object_add_arg_type ("ETableSelectionModel::sorter", GTK_TYPE_OBJECT,
- GTK_ARG_READWRITE, ARG_SORTER);
- gtk_object_add_arg_type ("ETableSelectionModel::cursor_row", GTK_TYPE_INT,
- GTK_ARG_READWRITE, ARG_CURSOR_ROW);
- gtk_object_add_arg_type ("ETableSelectionModel::cursor_col", GTK_TYPE_INT,
- GTK_ARG_READWRITE, ARG_CURSOR_COL);
- gtk_object_add_arg_type ("ETableSelectionModel::selection_mode", GTK_TYPE_ENUM,
- GTK_ARG_READWRITE, ARG_SELECTION_MODE);
- gtk_object_add_arg_type ("ETableSelectionModel::cursor_mode", GTK_TYPE_ENUM,
- GTK_ARG_READWRITE, ARG_CURSOR_MODE);
}
E_MAKE_TYPE(e_table_selection_model, "ETableSelectionModel", ETableSelectionModel,
@@ -354,520 +171,10 @@ e_table_selection_model_new (void)
return gtk_type_new (e_table_selection_model_get_type ());
}
-/**
- * e_table_selection_model_is_row_selected
- * @selection: #ETableSelectionModel to check
- * @n: The row to check
- *
- * This routine calculates whether the given row is selected.
- *
- * Returns: %TRUE if the given row is selected
- */
-gboolean
-e_table_selection_model_is_row_selected (ETableSelectionModel *selection,
- gint n)
-{
- if (selection->row_count < n)
- return 0;
- else
- return (selection->selection[BOX(n)] >> OFFSET(n)) & 0x1;
-}
-
-/**
- * e_table_selection_model_foreach
- * @selection: #ETableSelectionModel to traverse
- * @callback: The callback function to call back.
- * @closure: The closure
- *
- * This routine calls the given callback function once for each
- * selected row, passing closure as the closure.
- */
-void
-e_table_selection_model_foreach (ETableSelectionModel *selection,
- ETableForeachFunc callback,
- gpointer closure)
-{
- int i;
- int last = (selection->row_count + 31) / 32;
- for (i = 0; i < last; i++) {
- if (selection->selection[i]) {
- int j;
- guint32 value = selection->selection[i];
- for (j = 0; j < 32; j++) {
- if (value & 0x80000000) {
- callback(i * 32 + j, closure);
- }
- value <<= 1;
- }
- }
- }
-}
-
-#define OPERATE(object, i,mask,grow) ((grow) ? (((object)->selection[(i)]) |= ((guint32) ~(mask))) : (((object)->selection[(i)]) &= (mask)))
-
-static void
-change_one_row(ETableSelectionModel *selection, int row, gboolean grow)
-{
- int i;
- i = BOX(row);
-
- OPERATE(selection, i, ~BITMASK(row), grow);
-}
-
-static void
-change_selection(ETableSelectionModel *selection, int start, int end, gboolean grow)
-{
- int i, last;
- if (start != end) {
- if (selection->sorter && e_table_sorter_needs_sorting(selection->sorter)) {
- for ( i = start; i < end; i++) {
- change_one_row(selection, e_table_sorter_sorted_to_model(selection->sorter, i), grow);
- }
- } else {
- i = BOX(start);
- last = BOX(end);
-
- if (i == last) {
- OPERATE(selection, i, BITMASK_LEFT(start) | BITMASK_RIGHT(end), grow);
- } else {
- OPERATE(selection, i, BITMASK_LEFT(start), grow);
- if (grow)
- for (i ++; i < last; i++)
- selection->selection[i] = ONES;
- else
- for (i ++; i < last; i++)
- selection->selection[i] = 0;
- OPERATE(selection, i, BITMASK_RIGHT(end), grow);
- }
- }
- }
-}
-
-static void
-etsm_select_single_row (ETableSelectionModel *selection, int row)
-{
- int i;
- for (i = 0; i < ((selection->row_count + 31) / 32); i++) {
- if (!((i == BOX(row) && selection->selection[i] == BITMASK(row)) ||
- (i != BOX(row) && selection->selection[i] == 0))) {
- g_free(selection->selection);
- selection->selection = g_new0(gint, (selection->row_count + 31) / 32);
- selection->selection[BOX(row)] = BITMASK(row);
-
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals [SELECTION_CHANGED]);
- break;
- }
- }
-
- selection->selection_start_row = row;
-}
-
-static void
-etsm_toggle_single_row (ETableSelectionModel *selection, int row)
-{
- if (selection->selection[BOX(row)] & BITMASK(row))
- selection->selection[BOX(row)] &= ~BITMASK(row);
- else
- selection->selection[BOX(row)] |= BITMASK(row);
- selection->selection_start_row = row;
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals [SELECTION_CHANGED]);
-}
-
-static void
-etsm_move_selection_end (ETableSelectionModel *selection, int row)
-{
- int old_start;
- int old_end;
- int new_start;
- int new_end;
- if (selection->sorter && e_table_sorter_needs_sorting(selection->sorter)) {
- old_start = MIN (e_table_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
- e_table_sorter_model_to_sorted(selection->sorter, selection->cursor_row));
- old_end = MAX (e_table_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
- e_table_sorter_model_to_sorted(selection->sorter, selection->cursor_row)) + 1;
- new_start = MIN (e_table_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
- e_table_sorter_model_to_sorted(selection->sorter, row));
- new_end = MAX (e_table_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
- e_table_sorter_model_to_sorted(selection->sorter, row)) + 1;
- } else {
- old_start = MIN (selection->selection_start_row, selection->cursor_row);
- old_end = MAX (selection->selection_start_row, selection->cursor_row) + 1;
- new_start = MIN (selection->selection_start_row, row);
- new_end = MAX (selection->selection_start_row, row) + 1;
- }
- /* This wouldn't work nearly so smoothly if one end of the selection weren't held in place. */
- if (old_start < new_start)
- change_selection(selection, old_start, new_start, FALSE);
- if (new_start < old_start)
- change_selection(selection, new_start, old_start, TRUE);
- if (old_end < new_end)
- change_selection(selection, old_end, new_end, TRUE);
- if (new_end < old_end)
- change_selection(selection, new_end, old_end, FALSE);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals [SELECTION_CHANGED]);
-}
-
-static void
-etsm_set_selection_end (ETableSelectionModel *selection, int row)
-{
- etsm_select_single_row(selection, selection->selection_start_row);
- selection->cursor_row = selection->selection_start_row;
- etsm_move_selection_end(selection, row);
-}
-
-/**
- * e_table_selection_model_do_something
- * @selection: #ETableSelectionModel to do something to.
- * @row: The row to do something in.
- * @col: The col to do something in.
- * @state: The state in which to do something.
- *
- * This routine does whatever is appropriate as if the user clicked
- * the mouse in the given row and column.
- */
-void
-e_table_selection_model_do_something (ETableSelectionModel *selection,
- guint row,
- guint col,
- GdkModifierType state)
-{
- gint shift_p = state & GDK_SHIFT_MASK;
- gint ctrl_p = state & GDK_CONTROL_MASK;
-
- if (row == -1 && col != -1)
- row = 0;
- if (col == -1 && row != -1)
- col = 0;
-
- if (selection->row_count < 0) {
- if (selection->model) {
- selection->row_count = e_table_model_row_count(selection->model);
- g_free(selection->selection);
- selection->selection = g_new0(gint, (selection->row_count + 31) / 32);
- }
- }
- if (selection->row_count >= 0 && row < selection->row_count) {
- switch (selection->mode) {
- case GTK_SELECTION_SINGLE:
- etsm_select_single_row (selection, row);
- break;
- case GTK_SELECTION_BROWSE:
- case GTK_SELECTION_MULTIPLE:
- case GTK_SELECTION_EXTENDED:
- if (shift_p) {
- etsm_set_selection_end (selection, row);
- } else {
- if (ctrl_p) {
- etsm_toggle_single_row (selection, row);
- } else {
- etsm_select_single_row (selection, row);
- }
- }
- break;
- }
- if (selection->cursor_row != row ||
- selection->cursor_col != col) {
- selection->cursor_row = row;
- selection->cursor_col = col;
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_CHANGED], row, col);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_ACTIVATED], row, col);
- }
- }
-}
-
-/**
- * e_table_selection_model_maybe_do_something
- * @selection: #ETableSelectionModel to do something to.
- * @row: The row to do something in.
- * @col: The col to do something in.
- * @state: The state in which to do something.
- *
- * If this row is selected, this routine just moves the cursor row and
- * column. Otherwise, it does the same thing as
- * e_table_selection_model_do_something(). This is for being used on
- * right clicks and other events where if the user hit the selection,
- * they don't want it to change.
- */
-void
-e_table_selection_model_maybe_do_something (ETableSelectionModel *selection,
- guint row,
- guint col,
- GdkModifierType state)
-{
- if (e_table_selection_model_is_row_selected(selection, row)) {
- selection->cursor_row = row;
- selection->cursor_col = col;
- } else {
- e_table_selection_model_do_something(selection, row, col, state);
- }
-}
-
static gint
-move_selection (ETableSelectionModel *selection,
- gboolean up,
- GdkModifierType state)
-{
- int row = selection->cursor_row;
- int col = selection->cursor_col;
- int cursor_activated = TRUE;
-
- gint shift_p = state & GDK_SHIFT_MASK;
- gint ctrl_p = state & GDK_CONTROL_MASK;
-
- row = e_table_sorter_model_to_sorted(selection->sorter, row);
- if (up)
- row--;
- else
- row++;
- if (row < 0)
- row = 0;
- if (row >= selection->row_count)
- row = selection->row_count - 1;
- row = e_table_sorter_sorted_to_model(selection->sorter, row);
-
- switch (selection->mode) {
- case GTK_SELECTION_BROWSE:
- if (shift_p) {
- etsm_set_selection_end (selection, row);
- } else if (!ctrl_p) {
- etsm_select_single_row (selection, row);
- } else
- cursor_activated = FALSE;
- break;
- case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_MULTIPLE:
- case GTK_SELECTION_EXTENDED:
- etsm_select_single_row (selection, row);
- break;
- }
- if (row != -1) {
- selection->cursor_row = row;
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_CHANGED], row, col);
- if (cursor_activated)
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_ACTIVATED], row, col);
- }
- return TRUE;
-}
-
-/**
- * e_table_selection_model_key_press
- * @selection: #ETableSelectionModel to affect.
- * @key: The event.
- *
- * This routine does whatever is appropriate as if the user pressed
- * the given key.
- *
- * Returns: %TRUE if the #ETableSelectionModel used the key.
- */
-gint
-e_table_selection_model_key_press (ETableSelectionModel *selection,
- GdkEventKey *key)
+etsm_get_row_count (ESelectionModel *esm)
{
- switch (key->keyval) {
- case GDK_Up:
- return move_selection(selection, TRUE, key->state);
- break;
- case GDK_Down:
- return move_selection(selection, FALSE, key->state);
- break;
- case GDK_space:
- case GDK_KP_Space:
- if (selection->mode != GTK_SELECTION_SINGLE) {
- etsm_toggle_single_row (selection, selection->cursor_row);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
- return TRUE;
- }
- break;
- case GDK_Return:
- case GDK_KP_Enter:
- if (selection->mode != GTK_SELECTION_SINGLE) {
- etsm_select_single_row (selection, selection->cursor_row);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
- return TRUE;
- }
- break;
- case GDK_Home:
- case GDK_KP_Home:
- if (selection->cursor_mode == E_TABLE_CURSOR_LINE) {
- int row = 0;
-
- row = e_table_sorter_sorted_to_model(selection->sorter, row);
- selection->cursor_row = row;
-
- etsm_select_single_row (selection, selection->cursor_row);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_CHANGED], selection->cursor_row, selection->cursor_col);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
- return TRUE;
- }
- break;
- case GDK_End:
- case GDK_KP_End:
- if (selection->cursor_mode == E_TABLE_CURSOR_LINE) {
- int row = selection->row_count - 1;
-
- row = e_table_sorter_sorted_to_model(selection->sorter, row);
- selection->cursor_row = row;
+ ETableSelectionModel *etsm = E_TABLE_SELECTION_MODEL(esm);
- etsm_select_single_row (selection, selection->cursor_row);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_CHANGED], selection->cursor_row, selection->cursor_col);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
- return TRUE;
- }
- break;
- }
- return FALSE;
-}
-
-/**
- * e_table_selection_model_clear
- * @selection: #ETableSelectionModel to clear
- *
- * This routine clears the selection to no rows selected.
- */
-void
-e_table_selection_model_clear(ETableSelectionModel *selection)
-{
- g_free(selection->selection);
- selection->selection = NULL;
- selection->row_count = -1;
- selection->cursor_row = -1;
- selection->cursor_col = -1;
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals [CURSOR_CHANGED], -1, -1);
- gtk_signal_emit(GTK_OBJECT(selection),
- e_table_selection_model_signals [SELECTION_CHANGED]);
-}
-
-#define PART(x,n) (((x) & (0x01010101 << n)) >> n)
-#define SECTION(x, n) (((x) >> (n * 8)) & 0xff)
-
-/**
- * e_table_selection_model_selected_count
- * @selection: #ETableSelectionModel to count
- *
- * This routine calculates the number of rows selected.
- *
- * Returns: The number of rows selected in the given model.
- */
-gint
-e_table_selection_model_selected_count (ETableSelectionModel *selection)
-{
- gint count;
- int i;
- int last;
-
- if (!selection->selection)
- return 0;
-
- count = 0;
-
- last = BOX(selection->row_count - 1);
-
- for (i = 0; i <= last; i++) {
- int j;
- guint32 thiscount = 0;
- for (j = 0; j < 8; j++)
- thiscount += PART(selection->selection[i], j);
- for (j = 0; j < 4; j++)
- count += SECTION(thiscount, j);
- }
-
- return count;
-}
-
-/**
- * e_table_selection_model_select_all
- * @selection: #ETableSelectionModel to select all
- *
- * This routine selects all the rows in the given
- * #ETableSelectionModel.
- */
-void
-e_table_selection_model_select_all (ETableSelectionModel *selection)
-{
- int i;
-
- if (selection->row_count < 0) {
- if (selection->model) {
- selection->row_count = e_table_model_row_count (selection->model);
- g_free (selection->selection);
- selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
- }
- }
-
- if (!selection->selection)
- selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
-
- for (i = 0; i < (selection->row_count + 31) / 32; i ++) {
- selection->selection[i] = ONES;
- }
-
- /* need to zero out the bits corresponding to the rows not
- selected in the last full 32 bit mask */
- if (selection->row_count % 32) {
- int unselected_mask = 0;
- int num_unselected_in_last_byte = 32 - selection->row_count % 32;
-
- for (i = 0; i < num_unselected_in_last_byte; i ++)
- unselected_mask |= 1 << i;
-
- selection->selection[(selection->row_count + 31) / 32 - 1] &= ~unselected_mask;
- }
-
- selection->cursor_col = 0;
- selection->cursor_row = 0;
- selection->selection_start_row = 0;
- gtk_signal_emit (GTK_OBJECT (selection),
- e_table_selection_model_signals [CURSOR_CHANGED], 0, 0);
- gtk_signal_emit (GTK_OBJECT (selection),
- e_table_selection_model_signals [SELECTION_CHANGED]);
-}
-
-/**
- * e_table_selection_model_invert_selection
- * @selection: #ETableSelectionModel to invert
- *
- * This routine inverts all the rows in the given
- * #ETableSelectionModel.
- */
-void
-e_table_selection_model_invert_selection (ETableSelectionModel *selection)
-{
- int i;
-
- if (selection->row_count < 0) {
- if (selection->model) {
- selection->row_count = e_table_model_row_count (selection->model);
- g_free (selection->selection);
- selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
- }
- }
-
- if (!selection->selection)
- selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
-
- for (i = 0; i < (selection->row_count + 31) / 32; i ++) {
- selection->selection[i] = ~selection->selection[i];
- }
-
- selection->cursor_col = -1;
- selection->cursor_row = -1;
- selection->selection_start_row = 0;
- gtk_signal_emit (GTK_OBJECT (selection),
- e_table_selection_model_signals [CURSOR_CHANGED], -1, -1);
- gtk_signal_emit (GTK_OBJECT (selection),
- e_table_selection_model_signals [SELECTION_CHANGED]);
+ return e_table_model_row_count (etsm->model);
}