static void
gnome_icon_text_item_update (GnomeCanvasItem *item, double *affine, ArtSVP *clip_path, int flags)
{
GnomeIconTextItem *iti;
GnomeIconTextItemPrivate *priv;
iti = GNOME_ICON_TEXT_ITEM (item);
priv = iti->_priv;
GNOME_CALL_PARENT (GNOME_CANVAS_ITEM_CLASS, update, (item, affine, clip_path, flags));
/* If necessary, queue a redraw of the old bounding box */
if ((flags & GNOME_CANVAS_UPDATE_VISIBILITY)
|| (flags & GNOME_CANVAS_UPDATE_AFFINE)
|| priv->need_pos_update
|| priv->need_font_update
|| priv->need_text_update)
gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2);
/* Compute new bounds */
if (priv->need_pos_update
|| priv->need_font_update
|| priv->need_text_update)
recompute_bounding_box (iti);
/* Queue redraw */
gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2);
priv->need_pos_update = FALSE;
priv->need_font_update = FALSE;
priv->need_text_update = FALSE;
priv->need_state_update = FALSE;
}
static void
gnc_header_request_redraw (GncHeader *header)
{
GnomeCanvas *canvas = GNOME_CANVAS_ITEM(header)->canvas;
if (header->style == NULL)
return;
gnome_canvas_request_redraw (canvas, 0, 0,
header->width + 1,
header->height + 1);
}
static void
etfci_update (GnomeCanvasItem *item,
const cairo_matrix_t *i2c,
gint flags)
{
ETableFieldChooserItem *etfci = E_TABLE_FIELD_CHOOSER_ITEM (item);
gdouble x1, y1, x2, y2;
if (GNOME_CANVAS_ITEM_CLASS (e_table_field_chooser_item_parent_class)->update)
GNOME_CANVAS_ITEM_CLASS (e_table_field_chooser_item_parent_class)->update (
item, i2c, flags);
x1 = y1 = 0;
x2 = etfci->width;
y2 = etfci->height;
gnome_canvas_matrix_transform_rect (i2c, &x1, &y1, &x2, &y2);
if (item->x1 != x1 ||
item->y1 != y1 ||
item->x2 != x2 ||
item->y2 != y2)
{
gnome_canvas_request_redraw (
item->canvas, item->x1,
item->y1, item->x2, item->y2);
item->x1 = x1;
item->y1 = y1;
item->x2 = x2;
item->y2 = y2;
/* FIXME: Group Child bounds !? */
#if 0
gnome_canvas_group_child_bounds (
GNOME_CANVAS_GROUP (item->parent), item);
#endif
}
gnome_canvas_request_redraw (
item->canvas, item->x1, item->y1, item->x2, item->y2);
}
static void
gnucash_cursor_request_redraw (GnucashCursor *cursor)
{
GnomeCanvas *canvas = GNOME_CANVAS_ITEM(cursor)->canvas;
int x, y, w, h;
x = cursor->x;
y = cursor->y;
w = cursor->w;
h = cursor->h;
gnome_canvas_request_redraw (canvas, x, y, x + w + 1, y + h + 1);
}
static gboolean
e_reflow_event (GnomeCanvasItem *item, GdkEvent *event)
{
EReflow *reflow;
int return_val = FALSE;
reflow = E_REFLOW (item);
switch( event->type )
{
case GDK_KEY_PRESS:
return_val = e_selection_model_key_press(reflow->selection, (GdkEventKey *) event);
break;
#if 0
if (event->key.keyval == GDK_Tab ||
event->key.keyval == GDK_KP_Tab ||
event->key.keyval == GDK_ISO_Left_Tab) {
int i;
int count;
count = reflow->count;
for (i = 0; i < count; i++) {
int unsorted = e_sorter_sorted_to_model (E_SORTER (reflow->sorter), i);
GnomeCanvasItem *item = reflow->items[unsorted];
EFocus has_focus;
if (item) {
g_object_get(item,
"has_focus", &has_focus,
NULL);
if (has_focus) {
if (event->key.state & GDK_SHIFT_MASK) {
if (i == 0)
return FALSE;
i--;
} else {
if (i == count - 1)
return FALSE;
i++;
}
unsorted = e_sorter_sorted_to_model (E_SORTER (reflow->sorter), i);
if (reflow->items[unsorted] == NULL) {
reflow->items[unsorted] = e_reflow_model_incarnate (reflow->model, unsorted, GNOME_CANVAS_GROUP (reflow));
}
item = reflow->items[unsorted];
gnome_canvas_item_set(item,
"has_focus", (event->key.state & GDK_SHIFT_MASK) ? E_FOCUS_END : E_FOCUS_START,
NULL);
return TRUE;
}
}
}
}
#endif
case GDK_BUTTON_PRESS:
switch(event->button.button)
{
case 1:
{
GdkEventButton *button = (GdkEventButton *) event;
double n_x, max_x;
n_x = button->x;
n_x += E_REFLOW_BORDER_WIDTH + E_REFLOW_DIVIDER_WIDTH;
n_x = fmod(n_x,(reflow->column_width + E_REFLOW_FULL_GUTTER));
max_x = E_REFLOW_BORDER_WIDTH;
max_x += (reflow->column_width + E_REFLOW_FULL_GUTTER) * reflow->column_count;
if ( button->y >= E_REFLOW_BORDER_WIDTH && button->y <= reflow->height - E_REFLOW_BORDER_WIDTH && n_x < E_REFLOW_FULL_GUTTER && max_x > button->x ) {
/* don't allow to drag the first line*/
if (e_reflow_pick_line(reflow, button->x) == 0)
return TRUE;
reflow->which_column_dragged = e_reflow_pick_line(reflow, button->x);
reflow->start_x = reflow->which_column_dragged * (reflow->column_width + E_REFLOW_FULL_GUTTER) - E_REFLOW_DIVIDER_WIDTH / 2;
reflow->temp_column_width = reflow->column_width;
reflow->column_drag = TRUE;
gnome_canvas_item_grab (item,
GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK,
reflow->arrow_cursor,
button->time);
reflow->previous_temp_column_width = -1;
reflow->need_column_resize = TRUE;
gnome_canvas_item_request_update(item);
return TRUE;
}
}
break;
case 4:
{
GtkAdjustment *adjustment = gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas));
gdouble new_value = adjustment->value;
new_value -= adjustment->step_increment;
gtk_adjustment_set_value(adjustment, new_value);
}
break;
case 5:
{
GtkAdjustment *adjustment = gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas));
gdouble new_value = adjustment->value;
new_value += adjustment->step_increment;
if ( new_value > adjustment->upper - adjustment->page_size )
new_value = adjustment->upper - adjustment->page_size;
gtk_adjustment_set_value(adjustment, new_value);
}
break;
}
break;
case GDK_BUTTON_RELEASE:
if (reflow->column_drag) {
gdouble old_width = reflow->column_width;
GdkEventButton *button = (GdkEventButton *) event;
GtkAdjustment *adjustment = gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas));
reflow->temp_column_width = reflow->column_width +
(button->x - reflow->start_x)/(reflow->which_column_dragged - e_reflow_pick_line(reflow, adjustment->value));
if ( reflow->temp_column_width < 50 )
reflow->temp_column_width = 50;
reflow->column_drag = FALSE;
if ( old_width != reflow->temp_column_width ) {
gtk_adjustment_set_value(adjustment, adjustment->value + e_reflow_pick_line(reflow, adjustment->value) * (reflow->temp_column_width - reflow->column_width));
reflow->column_width = reflow->temp_column_width;
adjustment->step_increment = (reflow->column_width + E_REFLOW_FULL_GUTTER) / 2;
adjustment->page_increment = adjustment->page_size - adjustment->step_increment;
gtk_adjustment_changed(adjustment);
e_reflow_resize_children(item);
e_canvas_item_request_reflow(item);
gnome_canvas_request_redraw(item->canvas, 0, 0, reflow->width, reflow->height);
column_width_changed (reflow);
}
reflow->need_column_resize = TRUE;
gnome_canvas_item_request_update(item);
gnome_canvas_item_ungrab (item, button->time);
return TRUE;
}
break;
case GDK_MOTION_NOTIFY:
if (reflow->column_drag) {
double old_width = reflow->temp_column_width;
GdkEventMotion *motion = (GdkEventMotion *) event;
GtkAdjustment *adjustment = gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas));
reflow->temp_column_width = reflow->column_width +
(motion->x - reflow->start_x)/(reflow->which_column_dragged - e_reflow_pick_line(reflow, adjustment->value));
if (reflow->temp_column_width < 50)
reflow->temp_column_width = 50;
if (old_width != reflow->temp_column_width) {
reflow->need_column_resize = TRUE;
gnome_canvas_item_request_update(item);
}
return TRUE;
} else {
GdkEventMotion *motion = (GdkEventMotion *) event;
double n_x, max_x;
n_x = motion->x;
n_x += E_REFLOW_BORDER_WIDTH + E_REFLOW_DIVIDER_WIDTH;
n_x = fmod(n_x,(reflow->column_width + E_REFLOW_FULL_GUTTER));
max_x = E_REFLOW_BORDER_WIDTH;
max_x += (reflow->column_width + E_REFLOW_FULL_GUTTER) * reflow->column_count;
if ( motion->y >= E_REFLOW_BORDER_WIDTH && motion->y <= reflow->height - E_REFLOW_BORDER_WIDTH && n_x < E_REFLOW_FULL_GUTTER && max_x > motion->x) {
if ( reflow->default_cursor_shown ) {
gdk_window_set_cursor(GTK_WIDGET(item->canvas)->window, reflow->arrow_cursor);
reflow->default_cursor_shown = FALSE;
}
} else
if ( ! reflow->default_cursor_shown ) {
gdk_window_set_cursor(GTK_WIDGET(item->canvas)->window, reflow->default_cursor);
reflow->default_cursor_shown = TRUE;
}
}
break;
case GDK_ENTER_NOTIFY:
if (!reflow->column_drag) {
GdkEventCrossing *crossing = (GdkEventCrossing *) event;
double n_x, max_x;
n_x = crossing->x;
n_x += E_REFLOW_BORDER_WIDTH + E_REFLOW_DIVIDER_WIDTH;
n_x = fmod(n_x,(reflow->column_width + E_REFLOW_FULL_GUTTER));
max_x = E_REFLOW_BORDER_WIDTH;
max_x += (reflow->column_width + E_REFLOW_FULL_GUTTER) * reflow->column_count;
if ( crossing->y >= E_REFLOW_BORDER_WIDTH && crossing->y <= reflow->height - E_REFLOW_BORDER_WIDTH && n_x < E_REFLOW_FULL_GUTTER && max_x > crossing->x) {
if ( reflow->default_cursor_shown ) {
gdk_window_set_cursor(GTK_WIDGET(item->canvas)->window, reflow->arrow_cursor);
reflow->default_cursor_shown = FALSE;
}
}
}
break;
case GDK_LEAVE_NOTIFY:
if (!reflow->column_drag) {
GdkEventCrossing *crossing = (GdkEventCrossing *) event;
double n_x;
n_x = crossing->x;
n_x += E_REFLOW_BORDER_WIDTH + E_REFLOW_DIVIDER_WIDTH;
n_x = fmod(n_x,(reflow->column_width + E_REFLOW_FULL_GUTTER));
if ( !( crossing->y >= E_REFLOW_BORDER_WIDTH && crossing->y <= reflow->height - E_REFLOW_BORDER_WIDTH && n_x < E_REFLOW_FULL_GUTTER ) ) {
if ( ! reflow->default_cursor_shown ) {
gdk_window_set_cursor(GTK_WIDGET(item->canvas)->window, reflow->default_cursor);
reflow->default_cursor_shown = TRUE;
}
}
}
break;
default:
break;
}
if (return_val)
return return_val;
else if (GNOME_CANVAS_ITEM_CLASS( e_reflow_parent_class )->event)
return (* GNOME_CANVAS_ITEM_CLASS( e_reflow_parent_class )->event) (item, event);
else
return FALSE;
}
static void
e_reflow_update (GnomeCanvasItem *item, double affine[6], ArtSVP *clip_path, gint flags)
{
EReflow *reflow;
double x0, x1, y0, y1;
reflow = E_REFLOW (item);
if (GNOME_CANVAS_ITEM_CLASS(e_reflow_parent_class)->update)
GNOME_CANVAS_ITEM_CLASS(e_reflow_parent_class)->update (item, affine, clip_path, flags);
x0 = item->x1;
y0 = item->y1;
x1 = item->x2;
y1 = item->y2;
if ( x1 < x0 + reflow->width )
x1 = x0 + reflow->width;
if ( y1 < y0 + reflow->height )
y1 = y0 + reflow->height;
item->x2 = x1;
item->y2 = y1;
if (reflow->need_height_update) {
x0 = item->x1;
y0 = item->y1;
x1 = item->x2;
y1 = item->y2;
if ( x0 > 0 )
x0 = 0;
if ( y0 > 0 )
y0 = 0;
if ( x1 < E_REFLOW(item)->width )
x1 = E_REFLOW(item)->width;
if ( x1 < E_REFLOW(item)->height )
x1 = E_REFLOW(item)->height;
gnome_canvas_request_redraw(item->canvas, x0, y0, x1, y1);
reflow->need_height_update = FALSE;
} else if (reflow->need_column_resize) {
int x_rect, y_rect, width_rect, height_rect;
int start_line = e_reflow_pick_line(reflow,
gtk_layout_get_hadjustment(GTK_LAYOUT(item->canvas))->value);
gdouble running_width;
int i;
double column_width;
if ( reflow->previous_temp_column_width != -1 ) {
running_width = start_line * (reflow->column_width + E_REFLOW_FULL_GUTTER);
column_width = reflow->previous_temp_column_width;
running_width -= start_line * (column_width + E_REFLOW_FULL_GUTTER);
running_width += E_REFLOW_BORDER_WIDTH + column_width + E_REFLOW_BORDER_WIDTH;
y_rect = E_REFLOW_BORDER_WIDTH;
width_rect = E_REFLOW_DIVIDER_WIDTH;
height_rect = reflow->height - (E_REFLOW_BORDER_WIDTH * 2);
for ( i = 0; i < reflow->column_count; i++) {
x_rect = running_width;
gnome_canvas_request_redraw(item->canvas, x_rect, y_rect, x_rect + width_rect, y_rect + height_rect);
running_width += E_REFLOW_DIVIDER_WIDTH + E_REFLOW_BORDER_WIDTH + column_width + E_REFLOW_BORDER_WIDTH;
}
}
if ( reflow->temp_column_width != -1 ) {
running_width = start_line * (reflow->column_width + E_REFLOW_FULL_GUTTER);
column_width = reflow->temp_column_width;
running_width -= start_line * (column_width + E_REFLOW_FULL_GUTTER);
running_width += E_REFLOW_BORDER_WIDTH + column_width + E_REFLOW_BORDER_WIDTH;
y_rect = E_REFLOW_BORDER_WIDTH;
width_rect = E_REFLOW_DIVIDER_WIDTH;
height_rect = reflow->height - (E_REFLOW_BORDER_WIDTH * 2);
for ( i = 0; i < reflow->column_count; i++) {
x_rect = running_width;
gnome_canvas_request_redraw(item->canvas, x_rect, y_rect, x_rect + width_rect, y_rect + height_rect);
running_width += E_REFLOW_DIVIDER_WIDTH + E_REFLOW_BORDER_WIDTH + column_width + E_REFLOW_BORDER_WIDTH;
}
}
reflow->previous_temp_column_width = reflow->temp_column_width;
reflow->need_column_resize = FALSE;
}
}
