gpointer data);
static void gtk_sheet_deactivate_cell (GtkSheet *sheet);
static void gtk_sheet_hide_active_cell (GtkSheet *sheet);
-static gboolean gtk_sheet_activate_cell (GtkSheet *sheet,
+static void gtk_sheet_activate_cell (GtkSheet *sheet,
gint row, gint col);
static void gtk_sheet_draw_active_cell (GtkSheet *sheet);
static void gtk_sheet_show_active_cell (GtkSheet *sheet);
G_SIGNAL_RUN_LAST,
offsetof (GtkSheetClass, activate),
NULL, NULL,
- gtkextra_BOOLEAN__INT_INT,
- G_TYPE_BOOLEAN, 2, G_TYPE_INT, G_TYPE_INT);
+ gtkextra_VOID__INT_INT,
+ G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_INT);
sheet_signals[CHANGED] =
g_signal_new ("changed",
}
+/* Scroll the sheet so that the cell ROW, COLUMN is visible.
+ If {ROW,COL}_ALIGN is zero, then the cell will be placed
+ at the {top,left} of the sheet. If it's 1, then it'll
+ be placed at the {bottom,right}.
+ ROW or COL may be -1, in which case scrolling in that dimension
+ does not occur.
+ */
void
gtk_sheet_moveto (GtkSheet *sheet,
gint row,
- gint column,
+ gint col,
gfloat row_align,
gfloat col_align)
{
- gint x, y;
gint width, height;
- gint adjust;
- gint min_row, min_col;
- g_return_if_fail (sheet != NULL);
- g_return_if_fail (GTK_IS_SHEET (sheet));
- g_return_if_fail (sheet->hadjustment != NULL);
- g_return_if_fail (sheet->vadjustment != NULL);
+ g_return_if_fail (row_align >= 0);
+ g_return_if_fail (col_align >= 0);
- if (row < 0 || row >= g_sheet_row_get_row_count (sheet->row_geometry))
- return;
- if (column < 0 || column >= g_sheet_column_get_column_count (sheet->column_geometry))
- return;
-
- gdk_drawable_get_size (sheet->sheet_window, &width, &height);
-
- /* adjust vertical scrollbar */
- if (row >= 0 && row_align >= 0.0)
- {
- y = g_sheet_row_start_pixel (sheet->row_geometry, row)
- - (gint) ( row_align * height + (1.0 - row_align)
- * g_sheet_row_get_height (sheet->row_geometry, row));
+ g_return_if_fail (row_align <= 1);
+ g_return_if_fail (col_align <= 1);
- /* This forces the sheet to scroll when you don't see the entire cell */
- min_row = row;
- adjust = 0;
- if (row_align >= 1.0)
- {
- while (min_row >= 0 && min_row > min_visible_row (sheet))
- {
- adjust += g_sheet_row_get_height (sheet->row_geometry, min_row);
+ g_return_if_fail (col <
+ g_sheet_column_get_column_count (sheet->column_geometry));
+ g_return_if_fail (row <
+ g_sheet_row_get_row_count (sheet->row_geometry));
- if (adjust >= height)
- {
- break;
- }
- min_row--;
- }
- min_row = MAX (min_row, 0);
-
- min_row ++;
-
- y = g_sheet_row_start_pixel (sheet->row_geometry, min_row) +
- g_sheet_row_get_height (sheet->row_geometry, min_row) - 1;
- }
-
- if (y < 0)
- sheet->vadjustment->value = 0.0;
- else
- sheet->vadjustment->value = y;
-
- g_signal_emit_by_name (sheet->vadjustment,
- "value_changed");
+ gdk_drawable_get_size (sheet->sheet_window, &width, &height);
- }
- /* adjust horizontal scrollbar */
- if (column >= 0 && col_align >= 0.0)
- {
- x = g_sheet_column_start_pixel (sheet->column_geometry, column)
- - (gint) ( col_align*width + (1.0 - col_align)*
- g_sheet_column_get_width (sheet->column_geometry, column));
+ if (row >= 0)
+ {
+ gint y = g_sheet_row_start_pixel (sheet->row_geometry, row);
- /* This forces the sheet to scroll when you don't see the entire cell */
- min_col = column;
- adjust = 0;
- if (col_align == 1.0)
- {
- while (min_col >= 0 && min_col > min_visible_column (sheet))
- {
- adjust += g_sheet_column_get_width (sheet->column_geometry, min_col);
+ gtk_adjustment_set_value (sheet->vadjustment, y - height * row_align);
+ }
- if (adjust >= width)
- {
- break;
- }
- min_col--;
- }
- min_col = MAX (min_col, 0);
- x = g_sheet_column_start_pixel (sheet->column_geometry, min_col) +
- g_sheet_column_get_width (sheet->column_geometry, min_col) - 1;
- }
- if (x < 0)
- sheet->hadjustment->value = 0.0;
- else
- sheet->hadjustment->value = x;
+ if (col >= 0)
+ {
+ gint x = g_sheet_column_start_pixel (sheet->column_geometry, col);
- g_signal_emit_by_name (sheet->hadjustment,
- "value_changed");
- }
+ gtk_adjustment_set_value (sheet->hadjustment, x - width * col_align);
+ }
}
return TRUE;
}
-gboolean
+void
gtk_sheet_set_active_cell (GtkSheet *sheet, gint row, gint col)
{
- g_return_val_if_fail (sheet != NULL, 0);
- g_return_val_if_fail (GTK_IS_SHEET (sheet), 0);
+ g_return_if_fail (sheet != NULL);
+ g_return_if_fail (GTK_IS_SHEET (sheet));
+
+ if (row < -1 || col < -1)
+ return;
- if (row < -1 || col < -1) return FALSE;
if (row >= g_sheet_row_get_row_count (sheet->row_geometry)
||
col >= g_sheet_column_get_column_count (sheet->column_geometry))
- return FALSE;
+ return;
sheet->active_cell.row = row;
sheet->active_cell.col = col;
if (!GTK_WIDGET_REALIZED (GTK_WIDGET (sheet)))
- return TRUE;
+ return;
gtk_sheet_deactivate_cell (sheet);
if ( row == -1 || col == -1)
{
gtk_sheet_hide_active_cell (sheet);
- return TRUE;
+ return;
}
- return gtk_sheet_activate_cell (sheet, row, col);
+ gtk_sheet_activate_cell (sheet, row, col);
}
void
GTK_WIDGET_UNSET_FLAGS (GTK_WIDGET (sheet->entry_widget), GTK_VISIBLE);
}
-static gboolean
+static void
gtk_sheet_activate_cell (GtkSheet *sheet, gint row, gint col)
{
- gboolean veto = TRUE;
-
- g_return_val_if_fail (sheet != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_SHEET (sheet), FALSE);
+ g_return_if_fail (sheet != NULL);
+ g_return_if_fail (GTK_IS_SHEET (sheet));
- if (row < 0 || col < 0) return FALSE;
+ if (row < 0 || col < 0)
+ return;
if ( row > g_sheet_row_get_row_count (sheet->row_geometry)
|| col > g_sheet_column_get_column_count (sheet->column_geometry))
- return FALSE;
+ return;
- if (!veto) return FALSE;
if (sheet->state != GTK_SHEET_NORMAL)
{
sheet->state = GTK_SHEET_NORMAL;
G_CALLBACK (gtk_sheet_entry_changed),
sheet);
- g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col, &veto);
-
- return TRUE;
+ g_signal_emit (sheet, sheet_signals [ACTIVATE], 0, row, col);
}
static void
projects / pspp / blobdiff