diff options
Diffstat (limited to 'widgets')
| -rw-r--r-- | widgets/table/e-table-item.c | 264 | ||||
| -rw-r--r-- | widgets/table/e-table-item.h | 12 |
2 files changed, 208 insertions, 68 deletions
diff --git a/widgets/table/e-table-item.c b/widgets/table/e-table-item.c index a69db6f84d..473901bf67 100644 --- a/widgets/table/e-table-item.c +++ b/widgets/table/e-table-item.c @@ -83,11 +83,7 @@ static void e_table_item_focus (ETableItem *eti, int col, int row, GdkModifierTy static void eti_cursor_change (ESelectionModel *selection, int row, int col, ETableItem *eti); static void eti_cursor_activated (ESelectionModel *selection, int row, int col, ETableItem *eti); static void eti_selection_change (ESelectionModel *selection, ETableItem *eti); -#ifdef SHOW_ON_CHANGED -static void eti_request_region_show (ETableItem *eti, - int start_col, int start_row, - int end_col, int end_row); -#endif + #define ETI_ROW_HEIGHT(eti,row) ((eti)->height_cache && (eti)->height_cache[(row)] != -1 ? (eti)->height_cache[(row)] : eti_row_height((eti),(row))) inline static gint @@ -648,44 +644,6 @@ eti_item_region_redraw (ETableItem *eti, int x0, int y0, int x1, int y1) } /* - * Callback routine: invoked before the ETableModel has suffers a change - */ -static void -eti_table_model_pre_change (ETableModel *table_model, ETableItem *eti) -{ - if (eti_editing (eti)) - e_table_item_leave_edit (eti); -} - -/* - * Callback routine: invoked when the ETableModel has suffered a change - */ -static void -eti_table_model_changed (ETableModel *table_model, ETableItem *eti) -{ - if (!(GTK_OBJECT_FLAGS(eti) & GNOME_CANVAS_ITEM_REALIZED)) - return; -#ifdef SHOW_ON_CHANGED - int view_row; -#endif - - eti->rows = e_table_model_row_count (eti->table_model); - - free_height_cache(eti); - - eti->needs_compute_height = 1; - e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (eti)); - eti->needs_redraw = 1; - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (eti)); - -#ifdef SHOW_ON_CHANGED - view_row = model_to_view_row(eti, eti->cursor_row); - if (view_row >= 0 && eti->cursor_col >= 0) - eti_request_region_show (eti, eti->cursor_col, view_row, eti->cursor_col, view_row); -#endif -} - -/* * Computes the distance between @start_row and @end_row in pixels */ int @@ -706,6 +664,29 @@ e_table_item_row_diff (ETableItem *eti, int start_row, int end_row) return total; } +static void +eti_get_region (ETableItem *eti, + int start_col, int start_row, + int end_col, int end_row, + int *x1p, int *y1p, + int *x2p, int *y2p) +{ + int x1, y1, x2, y2; + + x1 = e_table_header_col_diff (eti->header, 0, start_col); + y1 = e_table_item_row_diff (eti, 0, start_row); + x2 = x1 + e_table_header_col_diff (eti->header, start_col, end_col + 1); + y2 = y1 + e_table_item_row_diff (eti, start_row, end_row + 1); + if (x1p) + *x1p = x1; + if (y1p) + *y1p = y1; + if (x2p) + *x2p = x2; + if (y2p) + *y2p = y2; +} + /* * eti_request_region_redraw: * @@ -721,19 +702,19 @@ eti_request_region_redraw (ETableItem *eti, int start_col, int start_row, int end_col, int end_row, int border) { - int x1, y1, width, height; + int x1, y1, x2, y2; if (eti->rows > 0) { - - x1 = e_table_header_col_diff (eti->header, 0, start_col); - y1 = e_table_item_row_diff (eti, 0, start_row); - width = e_table_header_col_diff (eti->header, start_col, end_col + 1); - height = e_table_item_row_diff (eti, start_row, end_row + 1); + + eti_get_region (eti, + start_col, start_row, + end_col, end_row, + &x1, &y1, &x2, &y2); eti_item_region_redraw (eti, eti->x1 + x1 - border, eti->y1 + y1 - border, - eti->x1 + x1 + width + 1 + border, - eti->y1 + y1 + height + 1 + border); + eti->x1 + x2 + 1 + border, + eti->y1 + y2 + 1 + border); } } @@ -749,11 +730,11 @@ eti_request_region_show (ETableItem *eti, int end_col, int end_row, int delay) { int x1, y1, x2, y2; - - x1 = e_table_header_col_diff (eti->header, 0, start_col); - y1 = e_table_item_row_diff (eti, 0, start_row); - x2 = x1 + e_table_header_col_diff (eti->header, start_col, end_col + 1); - y2 = y1 + e_table_item_row_diff (eti, start_row, end_row + 1); + + eti_get_region (eti, + start_col, start_row, + end_col, end_row, + &x1, &y1, &x2, &y2); if (delay) e_canvas_item_show_area_delayed(GNOME_CANVAS_ITEM(eti), x1, y1, x2, y2, delay); @@ -762,6 +743,112 @@ eti_request_region_show (ETableItem *eti, } static void +eti_show_cursor (ETableItem *eti, int delay) +{ + int cursor_row; + + gtk_object_get(GTK_OBJECT(eti->selection), + "cursor_row", &cursor_row, + NULL); + + if (cursor_row != -1) { + cursor_row = model_to_view_row (eti, cursor_row); + d(g_print ("%s: cursor row: %d\n", __FUNCTION__, cursor_row)); + eti_request_region_show (eti, + 0, cursor_row, eti->cols + 1, cursor_row + 1, + delay); + } +} + +static void +eti_check_cursor_on_screen (ETableItem *eti) +{ + eti->cursor_on_screen = e_canvas_item_area_shown (GNOME_CANVAS_ITEM(eti), + eti->cursor_x1, + eti->cursor_y1, + eti->cursor_x2, + eti->cursor_y2); + + d(g_print ("%s: cursor on screen: %s\n", __FUNCTION__, eti->cursor_on_screen ? "TRUE" : "FALSE")); +} + +static void +eti_check_cursor_bounds (ETableItem *eti) +{ + int x1, y1, x2, y2; + int cursor_row; + + gtk_object_get(GTK_OBJECT(eti->selection), + "cursor_row", &cursor_row, + NULL); + + if (cursor_row == -1) { + eti->cursor_x1 = -1; + eti->cursor_y1 = -1; + eti->cursor_x2 = -1; + eti->cursor_y2 = -1; + eti->cursor_on_screen = FALSE; + return; + } + + cursor_row = model_to_view_row (eti, cursor_row); + + d(g_print ("%s: cursor row: %d\n", __FUNCTION__, cursor_row)); + + eti_get_region (eti, + 0, cursor_row, eti->cols + 1, cursor_row + 1, + &x1, &y1, &x2, &y2); + eti->cursor_x1 = x1; + eti->cursor_y1 = y1; + eti->cursor_x2 = x2; + eti->cursor_y2 = y2; + eti->cursor_on_screen = e_canvas_item_area_shown (GNOME_CANVAS_ITEM(eti), x1, y1, x2, y2); + + d(g_print ("%s: cursor on screen: %s\n", __FUNCTION__, eti->cursor_on_screen ? "TRUE" : "FALSE")); +} + +static void +eti_maybe_show_cursor(ETableItem *eti, int delay) +{ + d(g_print ("%s: cursor on screen: %s\n", __FUNCTION__, eti->cursor_on_screen ? "TRUE" : "FALSE")); + if (eti->cursor_on_screen) + eti_show_cursor (eti, delay); + eti_check_cursor_bounds (eti); +} + +/* + * Callback routine: invoked before the ETableModel has suffers a change + */ +static void +eti_table_model_pre_change (ETableModel *table_model, ETableItem *eti) +{ + eti_check_cursor_bounds (eti); + if (eti_editing (eti)) + e_table_item_leave_edit (eti); +} + +/* + * Callback routine: invoked when the ETableModel has suffered a change + */ +static void +eti_table_model_changed (ETableModel *table_model, ETableItem *eti) +{ + if (!(GTK_OBJECT_FLAGS(eti) & GNOME_CANVAS_ITEM_REALIZED)) + return; + + eti->rows = e_table_model_row_count (eti->table_model); + + free_height_cache(eti); + + eti->needs_compute_height = 1; + e_canvas_item_request_reflow (GNOME_CANVAS_ITEM (eti)); + eti->needs_redraw = 1; + gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (eti)); + + eti_maybe_show_cursor(eti, 0); +} + +static void eti_table_model_row_changed (ETableModel *table_model, int row, ETableItem *eti) { if (!(GTK_OBJECT_FLAGS(eti) & GNOME_CANVAS_ITEM_REALIZED)) @@ -1203,6 +1290,12 @@ eti_init (GnomeCanvasItem *item) eti->maybe_in_drag = 0; eti->grabbed = 0; + eti->cursor_on_screen = FALSE; + eti->cursor_x1 = -1; + eti->cursor_y1 = -1; + eti->cursor_x2 = -1; + eti->cursor_y2 = -1; + eti->rows = -1; e_canvas_item_set_reflow_callback (GNOME_CANVAS_ITEM (eti), eti_reflow); @@ -1214,6 +1307,12 @@ static const char gray50_bits[] = { 0x02, 0x01, }; static void +adjustment_changed (GtkAdjustment *adjustment, ETableItem *eti) +{ + eti_check_cursor_on_screen (eti); +} + +static void eti_realize (GnomeCanvasItem *item) { ETableItem *eti = E_TABLE_ITEM (item); @@ -1243,6 +1342,18 @@ eti_realize (GnomeCanvasItem *item) gdk_gc_set_stipple (eti->focus_gc, eti->stipple); gdk_gc_set_fill (eti->focus_gc, GDK_OPAQUE_STIPPLED); + eti->hadjustment_change_id = + gtk_signal_connect(GTK_OBJECT(gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas))), "changed", + GTK_SIGNAL_FUNC (adjustment_changed), eti); + eti->hadjustment_value_change_id = + gtk_signal_connect(GTK_OBJECT(gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas))), "value_changed", + GTK_SIGNAL_FUNC (adjustment_changed), eti); + eti->vadjustment_change_id = + gtk_signal_connect(GTK_OBJECT(gtk_layout_get_vadjustment(GTK_LAYOUT(item->canvas))), "changed", + GTK_SIGNAL_FUNC (adjustment_changed), eti); + eti->vadjustment_value_change_id = + gtk_signal_connect(GTK_OBJECT(gtk_layout_get_vadjustment(GTK_LAYOUT(item->canvas))), "value_changed", + GTK_SIGNAL_FUNC (adjustment_changed), eti); if (eti->cell_views == NULL) eti_attach_cell_views (eti); @@ -1262,9 +1373,9 @@ static void eti_unrealize (GnomeCanvasItem *item) { ETableItem *eti = E_TABLE_ITEM (item); - + if (eti->grabbed) { - gtk_grab_remove (GTK_WIDGET (GNOME_CANVAS_ITEM (eti)->canvas)); + gtk_grab_remove (GTK_WIDGET (item->canvas)); eti->grabbed = FALSE; } @@ -1279,11 +1390,20 @@ eti_unrealize (GnomeCanvasItem *item) eti->focus_gc = NULL; gdk_bitmap_unref (eti->stipple); eti->stipple = NULL; - + eti_unrealize_cell_views (eti); eti->height = 0; - + + gtk_signal_disconnect(GTK_OBJECT(gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas))), + eti->hadjustment_change_id); + gtk_signal_disconnect(GTK_OBJECT(gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas))), + eti->hadjustment_value_change_id); + gtk_signal_disconnect(GTK_OBJECT(gtk_layout_get_vadjustment(GTK_LAYOUT(item->canvas))), + eti->vadjustment_change_id); + gtk_signal_disconnect(GTK_OBJECT(gtk_layout_get_vadjustment(GTK_LAYOUT(item->canvas))), + eti->vadjustment_value_change_id); + if (GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->unrealize) (*GNOME_CANVAS_ITEM_CLASS (eti_parent_class)->unrealize)(item); } @@ -1329,7 +1449,7 @@ eti_draw (GnomeCanvasItem *item, GdkDrawable *drawable, int x, int y, int width, ETableCol *ecol = e_table_header_get_column (eti->header, col); x2 = x1 + ecol->width; - + if (x1 > (x + width)) break; if (x2 < x) @@ -1845,6 +1965,11 @@ eti_event (GnomeCanvasItem *item, GdkEvent *e) gint cursor_row, cursor_col; if (e->button.button == 1) { + if (eti->grabbed) { + gtk_grab_remove (GTK_WIDGET (item->canvas)); + gnome_canvas_item_ungrab(item, e->button.time); + } + eti->grabbed = FALSE; if (eti->maybe_in_drag) { eti->maybe_in_drag = FALSE; if (!eti->maybe_did_something) @@ -1853,11 +1978,6 @@ eti_event (GnomeCanvasItem *item, GdkEvent *e) if (eti->in_drag) { eti->in_drag = FALSE; } - if (eti->grabbed) { - gtk_grab_remove (GTK_WIDGET (item->canvas)); - gnome_canvas_item_ungrab(item, e->button.time); - } - eti->grabbed = FALSE; } if (eti->tooltip->timer) { @@ -2448,9 +2568,9 @@ eti_cursor_change (ESelectionModel *selection, int row, int col, ETableItem *eti if (! e_table_model_has_change_pending (eti->table_model)) { if (!eti->in_key_press) { - eti_request_region_show (eti, view_col, view_row, view_col, view_row, DOUBLE_CLICK_TIME + 10); + eti_maybe_show_cursor(eti, DOUBLE_CLICK_TIME + 10); } else { - eti_request_region_show (eti, view_col, view_row, view_col, view_row, 0); + eti_maybe_show_cursor(eti, 0); } } @@ -2480,6 +2600,14 @@ eti_cursor_activated (ESelectionModel *selection, int row, int col, ETableItem * return; } + if (! e_table_model_has_change_pending (eti->table_model)) { + if (!eti->in_key_press) { + eti_show_cursor(eti, DOUBLE_CLICK_TIME + 10); + } else { + eti_show_cursor(eti, 0); + } + } + if (eti_editing(eti)) e_table_item_leave_edit (eti); gtk_signal_emit (GTK_OBJECT (eti), eti_signals [CURSOR_ACTIVATED], diff --git a/widgets/table/e-table-item.h b/widgets/table/e-table-item.h index 7cd9729833..2e91473947 100644 --- a/widgets/table/e-table-item.h +++ b/widgets/table/e-table-item.h @@ -49,6 +49,11 @@ typedef struct { int selection_change_id; int cursor_change_id; int cursor_activated_id; + + int hadjustment_change_id; + int hadjustment_value_change_id; + int vadjustment_change_id; + int vadjustment_value_change_id; GdkGC *fill_gc; GdkGC *grid_gc; @@ -76,6 +81,13 @@ typedef struct { guint maybe_did_something : 1; + guint cursor_on_screen : 1; + + int cursor_x1; + int cursor_y1; + int cursor_x2; + int cursor_y2; + int drag_col; int drag_row; int drag_x; |