static void
e_minicard_label_realize (GnomeCanvasItem *item)
{
EMinicardLabel *e_minicard_label;
GnomeCanvasGroup *group;
e_minicard_label = E_MINICARD_LABEL (item);
group = GNOME_CANVAS_GROUP ( item );
if (GNOME_CANVAS_ITEM_CLASS ( parent_class )->realize)
(* GNOME_CANVAS_ITEM_CLASS ( parent_class )->realize) (item);
e_canvas_item_request_reflow (item);
e_minicard_label->rect =
gnome_canvas_item_new ( group,
gnome_canvas_rect_get_type (),
"x1", (double) 0,
"y1", (double) 0,
"x2", (double) e_minicard_label->width - 1,
"y2", (double) e_minicard_label->height - 1,
"outline_color", NULL,
NULL );
e_minicard_label->fieldname =
gnome_canvas_item_new ( group,
e_text_get_type (),
"clip_width", (double) ( e_minicard_label->width / 2 - 4 ),
"clip", TRUE,
"use_ellipsis", TRUE,
"fill_color", "black",
"draw_background", FALSE,
"im_context", E_CANVAS (item->canvas)->im_context,
NULL );
e_canvas_item_move_absolute (e_minicard_label->fieldname, 2, 1);
e_minicard_label->field =
gnome_canvas_item_new ( group,
e_text_get_type (),
"clip_width", (double) ( ( e_minicard_label->width + 1 ) / 2 - 4 ),
"clip", TRUE,
"use_ellipsis", TRUE,
"fill_color", "black",
"editable", FALSE, /* e_minicard_label->editable, */
"draw_background", FALSE,
"im_context", E_CANVAS (item->canvas)->im_context,
NULL );
e_canvas_item_move_absolute (e_minicard_label->field, ( e_minicard_label->width / 2 + 2), 1);
set_colors (e_minicard_label);
e_canvas_item_request_reflow (item);
}
static void
set_empty(EReflow *reflow)
{
if (reflow->count == 0) {
if (reflow->empty_text) {
if (reflow->empty_message) {
gnome_canvas_item_set(reflow->empty_text,
"width", reflow->minimum_width,
"text", reflow->empty_message,
NULL);
e_canvas_item_move_absolute(reflow->empty_text,
reflow->minimum_width / 2,
0);
} else {
gtk_object_destroy(GTK_OBJECT(reflow->empty_text));
reflow->empty_text = NULL;
}
} else {
if (reflow->empty_message) {
reflow->empty_text =
gnome_canvas_item_new(GNOME_CANVAS_GROUP(reflow),
e_text_get_type(),
"anchor", GTK_ANCHOR_N,
"width", reflow->minimum_width,
"clip", TRUE,
"use_ellipsis", TRUE,
"justification", GTK_JUSTIFY_CENTER,
"text", reflow->empty_message,
"draw_background", FALSE,
NULL);
e_canvas_item_move_absolute(reflow->empty_text,
reflow->minimum_width / 2,
0);
}
}
} else {
if (reflow->empty_text) {
gtk_object_destroy(GTK_OBJECT(reflow->empty_text));
reflow->empty_text = NULL;
}
}
}
static void
etcta_realize (GnomeCanvasItem *item)
{
ETableClickToAdd *etcta = E_TABLE_CLICK_TO_ADD (item);
create_rect_and_text (etcta);
e_canvas_item_move_absolute (etcta->text, 2, 2);
if (GNOME_CANVAS_ITEM_CLASS (e_table_click_to_add_parent_class)->realize)
(*GNOME_CANVAS_ITEM_CLASS (e_table_click_to_add_parent_class)->realize)(item);
e_canvas_item_request_reflow (item);
}
static void
e_reflow_reflow( GnomeCanvasItem *item, int flags )
{
EReflow *reflow = E_REFLOW(item);
gdouble old_width;
gdouble running_width;
gdouble running_height;
int next_column;
int i;
if (! (GTK_OBJECT_FLAGS (reflow) & GNOME_CANVAS_ITEM_REALIZED))
return;
if (reflow->need_reflow_columns) {
reflow_columns (reflow);
}
old_width = reflow->width;
running_width = E_REFLOW_BORDER_WIDTH;
running_height = E_REFLOW_BORDER_WIDTH;
next_column = 1;
for (i = 0; i < reflow->count; i++) {
int unsorted = e_sorter_sorted_to_model (E_SORTER (reflow->sorter), i);
if (next_column < reflow->column_count && i == reflow->columns[next_column]) {
running_height = E_REFLOW_BORDER_WIDTH;
running_width += reflow->column_width + E_REFLOW_FULL_GUTTER;
next_column ++;
}
if (unsorted >= 0 && reflow->items[unsorted]) {
e_canvas_item_move_absolute(GNOME_CANVAS_ITEM(reflow->items[unsorted]),
(double) running_width,
(double) running_height);
running_height += reflow->heights[unsorted] + E_REFLOW_BORDER_WIDTH;
}
}
reflow->width = running_width + reflow->column_width + E_REFLOW_BORDER_WIDTH;
if ( reflow->width < reflow->minimum_width )
reflow->width = reflow->minimum_width;
if (old_width != reflow->width)
e_canvas_item_request_parent_reflow(item);
}
static void
e_minicard_label_reflow (GnomeCanvasItem *item,
gint flags)
{
EMinicardLabel *e_minicard_label = E_MINICARD_LABEL (item);
gint old_height;
gdouble text_height;
gdouble left_width;
old_height = e_minicard_label->height;
g_object_get (e_minicard_label->fieldname,
"text_height", &text_height,
NULL);
e_minicard_label->height = text_height;
g_object_get (e_minicard_label->field,
"text_height", &text_height,
NULL);
if (e_minicard_label->height < text_height)
e_minicard_label->height = text_height;
e_minicard_label->height += 3;
gnome_canvas_item_set ( e_minicard_label->rect,
"x2", (double) e_minicard_label->width - 1,
"y2", (double) e_minicard_label->height - 1,
NULL );
gnome_canvas_item_set ( e_minicard_label->fieldname,
"clip_height", (double) e_minicard_label->height - 3,
NULL );
if (e_minicard_label->max_field_name_length != -1 && ((e_minicard_label->width / 2) - 4 > e_minicard_label->max_field_name_length))
left_width = e_minicard_label->max_field_name_length;
else
left_width = e_minicard_label->width / 2 - 4;
e_canvas_item_move_absolute (e_minicard_label->field, left_width + 6, 1);
if (old_height != e_minicard_label->height)
e_canvas_item_request_parent_reflow (item);
}
/* Handles the events on the ETableClickToAdd, particularly
* it creates the ETableItem and passes in some events. */
static gint
etcta_event (GnomeCanvasItem *item,
GdkEvent *e)
{
ETableClickToAdd *etcta = E_TABLE_CLICK_TO_ADD (item);
switch (e->type) {
case GDK_FOCUS_CHANGE:
if (!e->focus_change.in)
return TRUE;
/* coverity[fallthrough] */
case GDK_BUTTON_PRESS:
if (etcta->text) {
g_object_run_dispose (G_OBJECT (etcta->text));
etcta->text = NULL;
}
if (etcta->rect) {
g_object_run_dispose (G_OBJECT (etcta->rect));
etcta->rect = NULL;
}
if (!etcta->row) {
ETableModel *one;
one = e_table_one_new (etcta->model);
etcta_add_one (etcta, one);
g_object_unref (one);
e_selection_model_clear (E_SELECTION_MODEL (etcta->selection));
etcta->row = gnome_canvas_item_new (
GNOME_CANVAS_GROUP (item),
e_table_item_get_type (),
"ETableHeader", etcta->eth,
"ETableModel", etcta->one,
"minimum_width", etcta->width,
"horizontal_draw_grid", TRUE,
"vertical_draw_grid", TRUE,
"selection_model", etcta->selection,
"cursor_mode", E_CURSOR_SPREADSHEET,
NULL);
g_signal_connect (
etcta->row, "key_press",
G_CALLBACK (item_key_press), etcta);
e_signal_connect_notify (
etcta->row, "notify::is-editing",
G_CALLBACK (table_click_to_add_row_is_editing_changed_cb), etcta);
e_canvas_item_grab_focus (GNOME_CANVAS_ITEM (etcta->row), TRUE);
set_initial_selection (etcta);
g_object_notify (G_OBJECT (etcta), "is-editing");
}
break;
case GDK_KEY_PRESS:
switch (e->key.keyval) {
case GDK_KEY_Tab:
case GDK_KEY_KP_Tab:
case GDK_KEY_ISO_Left_Tab:
finish_editing (etcta);
break;
default:
return FALSE;
case GDK_KEY_Escape:
if (etcta->row) {
e_table_item_leave_edit (E_TABLE_ITEM (etcta->row));
etcta_drop_one (etcta);
g_object_run_dispose (G_OBJECT (etcta->row));
etcta->row = NULL;
create_rect_and_text (etcta);
e_canvas_item_move_absolute (etcta->text, 3, 3);
}
break;
}
break;
default:
return FALSE;
}
return TRUE;
}
static void
etgc_reflow (GnomeCanvasItem *item, gint flags)
{
ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(item);
gboolean frozen;
g_object_get (etgc,
"frozen", &frozen,
NULL);
if (frozen)
return;
if (GTK_OBJECT_FLAGS(etgc)& GNOME_CANVAS_ITEM_REALIZED){
gdouble running_height = 0;
gdouble running_width = 0;
gdouble old_height;
gdouble old_width;
old_height = etgc->height;
old_width = etgc->width;
if (etgc->children == NULL){
} else {
GList *list;
gdouble extra_height = 0;
gdouble item_height = 0;
gdouble item_width = 0;
if (etgc->font_desc) {
PangoContext *context;
PangoFontMetrics *metrics;
context = gtk_widget_get_pango_context (GTK_WIDGET (item->canvas));
metrics = pango_context_get_metrics (context, etgc->font_desc, NULL);
extra_height +=
PANGO_PIXELS (pango_font_metrics_get_ascent (metrics)) +
PANGO_PIXELS (pango_font_metrics_get_descent (metrics)) +
BUTTON_PADDING * 2;
pango_font_metrics_unref (metrics);
}
extra_height = MAX(extra_height, BUTTON_HEIGHT + BUTTON_PADDING * 2);
running_height = extra_height;
for ( list = etgc->children; list; list = g_list_next (list)){
ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
ETableGroup *child = child_node->child;
g_object_get (child,
"width", &item_width,
NULL);
if (item_width > running_width)
running_width = item_width;
}
for ( list = etgc->children; list; list = g_list_next (list)){
ETableGroupContainerChildNode *child_node = (ETableGroupContainerChildNode *) list->data;
ETableGroup *child = child_node->child;
g_object_get (child,
"height", &item_height,
NULL);
e_canvas_item_move_absolute (GNOME_CANVAS_ITEM(child_node->text),
GROUP_INDENT,
running_height - BUTTON_PADDING);
e_canvas_item_move_absolute (GNOME_CANVAS_ITEM(child),
GROUP_INDENT,
running_height);
gnome_canvas_item_set (GNOME_CANVAS_ITEM(child_node->rect),
"x1", (double) 0,
"x2", (double) running_width + GROUP_INDENT,
"y1", (double) running_height - extra_height,
"y2", (double) running_height + item_height,
NULL);
running_height += item_height + extra_height;
}
running_height -= extra_height;
}
if (running_height != old_height || running_width != old_width) {
etgc->height = running_height;
etgc->width = running_width;
e_canvas_item_request_parent_reflow (item);
}
}
}
void
multi_cols_test (void)
{
GtkWidget *canvas, *window;
ETableModel *e_table_model;
ETableHeader *e_table_header, *e_table_header_multiple;
ETableCol *col_0, *col_1;
ECell *cell_left_just, *cell_image_toggle;
GnomeCanvasItem *item;
gtk_widget_push_colormap (gdk_rgb_get_cmap ());
e_table_model = e_table_simple_new (
col_count, row_count, value_at,
set_value_at, is_cell_editable,
duplicate_value, free_value,
initialize_value, value_is_empty,
value_to_string,
NULL);
/*
* Header
*/
e_table_header = e_table_header_new ();
cell_left_just = e_cell_text_new (e_table_model, NULL, GTK_JUSTIFY_LEFT);
{
GdkPixbuf **images = g_new (GdkPixbuf *, 3);
int i;
images [0] = gdk_pixbuf_new_from_file ("image1.png");
images [1] = gdk_pixbuf_new_from_file ("image2.png");
images [2] = gdk_pixbuf_new_from_file ("image3.png");
cell_image_toggle = e_cell_toggle_new (0, 3, images);
for (i = 0; i < 3; i++)
gdk_pixbuf_unref (images [i]);
g_free (images);
}
col_1 = e_table_col_new (1, "Item Name", 1.0, 20, cell_left_just, e_str_compare, TRUE);
e_table_header_add_column (e_table_header, col_1, 0);
col_0 = e_table_col_new (0, "A", 0.0, 48, cell_image_toggle, e_int_compare, TRUE);
e_table_header_add_column (e_table_header, col_0, 1);
/*
* Second test
*/
e_table_header_multiple = e_table_header_new ();
e_table_header_add_column (e_table_header_multiple, col_0, 0);
e_table_header_add_column (e_table_header_multiple, col_1, 1);
e_table_header_add_column (e_table_header_multiple, col_1, 2);
/*
* GUI
*/
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
canvas = e_canvas_new ();
g_signal_connect (canvas, "size_allocate",
G_CALLBACK (set_canvas_size), NULL);
gtk_container_add (GTK_CONTAINER (window), canvas);
gtk_widget_show_all (window);
gnome_canvas_item_new (
gnome_canvas_root (GNOME_CANVAS (canvas)),
e_table_header_item_get_type (),
"ETableHeader", e_table_header,
NULL);
item = gnome_canvas_item_new (
gnome_canvas_root (GNOME_CANVAS (canvas)),
e_table_item_get_type (),
"ETableHeader", e_table_header,
"ETableModel", e_table_model,
"drawgrid", TRUE,
"drawfocus", TRUE,
"cursor_mode", E_TABLE_CURSOR_SIMPLE,
#if 0
"spreadsheet", TRUE,
#endif
NULL);
e_canvas_item_move_absolute (item, 0, 30);
gnome_canvas_item_new (
gnome_canvas_root (GNOME_CANVAS (canvas)),
e_table_header_item_get_type (),
"ETableHeader", e_table_header_multiple,
NULL);
item = gnome_canvas_item_new (
gnome_canvas_root (GNOME_CANVAS (canvas)),
e_table_item_get_type (),
"ETableHeader", e_table_header_multiple,
"ETableModel", e_table_model,
"drawgrid", TRUE,
"drawfocus", TRUE,
#if 0
"spreadsheet", TRUE,
#endif
"cursor_mode", E_TABLE_CURSOR_SIMPLE,
NULL);
e_canvas_item_move_absolute (item, 300, 30);
}
