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-rw-r--r--widgets/table/e-table-group-container.c310
1 files changed, 310 insertions, 0 deletions
diff --git a/widgets/table/e-table-group-container.c b/widgets/table/e-table-group-container.c
index 25c7fb2132..8e48f447a8 100644
--- a/widgets/table/e-table-group-container.c
+++ b/widgets/table/e-table-group-container.c
@@ -48,6 +48,10 @@ typedef struct {
gint count;
} ETableGroupContainerChildNode;
+static EPrintable *
+etgc_get_printable (ETableGroup *etg);
+
+
static void
e_table_group_container_child_node_free (ETableGroupContainer *etgc,
ETableGroupContainerChildNode *child_node)
@@ -670,6 +674,7 @@ etgc_class_init (GtkObjectClass *object_class)
e_group_class->get_selected_view_row = etgc_get_selected_view_row;
e_group_class->unfocus = etgc_unfocus;
e_group_class->get_focus_column = etgc_get_focus_column;
+ e_group_class->get_printable = etgc_get_printable;
gtk_object_add_arg_type ("ETableGroupContainer::drawgrid", GTK_TYPE_BOOL,
GTK_ARG_WRITABLE, ARG_TABLE_DRAW_GRID);
@@ -807,3 +812,308 @@ e_table_group_apply_to_leafs (ETableGroup *etg, ETableGroupLeafFn fn, void *clos
}
}
+
+typedef struct {
+ ETableGroupContainer *etgc;
+ GList *child;
+ EPrintable *child_printable;
+} ETGCPrintContext;
+
+#if 0
+#define CHECK(x) if((x) == -1) return -1;
+
+static gint
+gp_draw_rect (GnomePrintContext *context, gdouble x, gdouble y, gdouble width, gdouble height, gdouble r, gdouble g, gdouble b)
+{
+ CHECK(gnome_print_moveto(context, x, y));
+ CHECK(gnome_print_lineto(context, x + width, y));
+ CHECK(gnome_print_lineto(context, x + width, y - height));
+ CHECK(gnome_print_lineto(context, x, y - height));
+ CHECK(gnome_print_lineto(context, x, y));
+ return gnome_print_fill(context);
+}
+#endif
+
+static void
+e_table_group_container_print_page (EPrintable *ep,
+ GnomePrintContext *context,
+ gdouble width,
+ gdouble height,
+ gboolean quantize,
+ ETGCPrintContext *groupcontext)
+{
+ gdouble yd = height;
+ gdouble child_height;
+ ETableGroupContainerChildNode *child_node;
+ GList *child;
+ EPrintable *child_printable;
+
+ child_printable = groupcontext->child_printable;
+ child = groupcontext->child;
+
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ else {
+ if (!child) {
+ return;
+ } else {
+ child_node = child->data;
+ child_printable = e_table_group_get_printable(child_node->child);
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ e_printable_reset(child_printable);
+ }
+ }
+
+ while (1) {
+ child_height = e_printable_height(child_printable, context, width - 36, yd, quantize);
+
+ if (gnome_print_gsave(context) == -1)
+ /* FIXME */;
+ if (gnome_print_translate(context, 36, yd - child_height) == -1)
+ /* FIXME */;
+
+ if (gnome_print_moveto(context, 0, 0) == -1)
+ /* FIXME */;
+ if (gnome_print_lineto(context, width - 36, 0) == -1)
+ /* FIXME */;
+ if (gnome_print_lineto(context, width - 36, child_height) == -1)
+ /* FIXME */;
+ if (gnome_print_lineto(context, 0, child_height) == -1)
+ /* FIXME */;
+ if (gnome_print_lineto(context, 0, 0) == -1)
+ /* FIXME */;
+ if (gnome_print_clip(context) == -1)
+ /* FIXME */;
+
+ e_printable_print_page(child_printable, context, width - 36, child_height, quantize);
+
+ if (gnome_print_grestore(context) == -1)
+ /* FIXME */;
+
+ yd -= child_height;
+
+ if (e_printable_data_left(child_printable))
+ break;
+
+ child = child->next;
+ if (!child) {
+ child_printable = NULL;
+ break;
+ }
+
+ child_node = child->data;
+ if (child_printable)
+ gtk_object_unref(GTK_OBJECT(child_printable));
+ child_printable = e_table_group_get_printable(child_node->child);
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ e_printable_reset(child_printable);
+ }
+
+ if (groupcontext->child_printable)
+ gtk_object_unref(GTK_OBJECT(groupcontext->child_printable));
+ groupcontext->child_printable = child_printable;
+ groupcontext->child = child;
+
+}
+
+static gboolean
+e_table_group_container_data_left (EPrintable *ep,
+ ETGCPrintContext *groupcontext)
+{
+ gtk_signal_emit_stop_by_name(GTK_OBJECT(ep), "data_left");
+ return groupcontext->child != NULL;
+}
+
+static void
+e_table_group_container_reset (EPrintable *ep,
+ ETGCPrintContext *groupcontext)
+{
+ groupcontext->child = groupcontext->etgc->children;
+ if (groupcontext->child_printable)
+ gtk_object_unref(GTK_OBJECT(groupcontext->child_printable));
+ groupcontext->child_printable = NULL;
+}
+
+static gdouble
+e_table_group_container_height (EPrintable *ep,
+ GnomePrintContext *context,
+ gdouble width,
+ gdouble max_height,
+ gboolean quantize,
+ ETGCPrintContext *groupcontext)
+{
+ gdouble height = 0;
+ gdouble child_height;
+ gdouble yd = max_height;
+ ETableGroupContainerChildNode *child_node;
+ GList *child;
+ EPrintable *child_printable;
+
+ child_printable = groupcontext->child_printable;
+ child = groupcontext->child;
+
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ else {
+ if (!child) {
+ gtk_signal_emit_stop_by_name(GTK_OBJECT(ep), "height");
+ return 0;
+ } else {
+ child_node = child->data;
+ child_printable = e_table_group_get_printable(child_node->child);
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ e_printable_reset(child_printable);
+ }
+ }
+
+ while (1) {
+ child_height = e_printable_height(child_printable, context, width - 36, yd, quantize);
+
+ height += child_height;
+
+ if (yd != -1) {
+ if (!e_printable_will_fit(child_printable, context, width - 36, yd, quantize)) {
+ break;
+ }
+
+ yd -= child_height;
+ }
+
+ child = child->next;
+ if (!child) {
+ break;
+ }
+
+ child_node = child->data;
+ if (child_printable)
+ gtk_object_unref(GTK_OBJECT(child_printable));
+ child_printable = e_table_group_get_printable(child_node->child);
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ e_printable_reset(child_printable);
+ }
+ if (child_printable)
+ gtk_object_unref(GTK_OBJECT(child_printable));
+ gtk_signal_emit_stop_by_name(GTK_OBJECT(ep), "height");
+ return height;
+}
+
+static gboolean
+e_table_group_container_will_fit (EPrintable *ep,
+ GnomePrintContext *context,
+ gdouble width,
+ gdouble max_height,
+ gboolean quantize,
+ ETGCPrintContext *groupcontext)
+{
+ gboolean will_fit = TRUE;
+ gdouble child_height;
+ gdouble yd = max_height;
+ ETableGroupContainerChildNode *child_node;
+ GList *child;
+ EPrintable *child_printable;
+
+ child_printable = groupcontext->child_printable;
+ child = groupcontext->child;
+
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ else {
+ if (!child) {
+ gtk_signal_emit_stop_by_name(GTK_OBJECT(ep), "will_fit");
+ return will_fit;
+ } else {
+ child_node = child->data;
+ child_printable = e_table_group_get_printable(child_node->child);
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ e_printable_reset(child_printable);
+ }
+ }
+
+ while (1) {
+ child_height = e_printable_height(child_printable, context, width - 36, yd, quantize);
+
+ if (yd != -1) {
+ if (!e_printable_will_fit(child_printable, context, width - 36, yd, quantize)) {
+ will_fit = FALSE;
+ break;
+ }
+
+ yd -= child_height;
+ }
+
+ child = child->next;
+ if (!child) {
+ break;
+ }
+
+ child_node = child->data;
+ if (child_printable)
+ gtk_object_unref(GTK_OBJECT(child_printable));
+ child_printable = e_table_group_get_printable(child_node->child);
+ if (child_printable)
+ gtk_object_ref(GTK_OBJECT(child_printable));
+ e_printable_reset(child_printable);
+ }
+
+ if (child_printable)
+ gtk_object_unref(GTK_OBJECT(child_printable));
+
+ gtk_signal_emit_stop_by_name(GTK_OBJECT(ep), "will_fit");
+ return will_fit;
+}
+
+static void
+e_table_group_container_printable_destroy (GtkObject *object,
+ ETGCPrintContext *groupcontext)
+{
+ gtk_object_unref(GTK_OBJECT(groupcontext->etgc));
+ if (groupcontext->child_printable)
+ gtk_object_ref(GTK_OBJECT(groupcontext->child_printable));
+ g_free(groupcontext);
+}
+
+static EPrintable *
+etgc_get_printable (ETableGroup *etg)
+{
+ ETableGroupContainer *etgc = E_TABLE_GROUP_CONTAINER(etg);
+ EPrintable *printable = e_printable_new();
+ ETGCPrintContext *groupcontext;
+
+ groupcontext = g_new(ETGCPrintContext, 1);
+ groupcontext->etgc = etgc;
+ gtk_object_ref(GTK_OBJECT(etgc));
+ groupcontext->child = etgc->children;
+ groupcontext->child_printable = NULL;
+
+ gtk_signal_connect (GTK_OBJECT(printable),
+ "print_page",
+ GTK_SIGNAL_FUNC(e_table_group_container_print_page),
+ groupcontext);
+ gtk_signal_connect (GTK_OBJECT(printable),
+ "data_left",
+ GTK_SIGNAL_FUNC(e_table_group_container_data_left),
+ groupcontext);
+ gtk_signal_connect (GTK_OBJECT(printable),
+ "reset",
+ GTK_SIGNAL_FUNC(e_table_group_container_reset),
+ groupcontext);
+ gtk_signal_connect (GTK_OBJECT(printable),
+ "height",
+ GTK_SIGNAL_FUNC(e_table_group_container_height),
+ groupcontext);
+ gtk_signal_connect (GTK_OBJECT(printable),
+ "will_fit",
+ GTK_SIGNAL_FUNC(e_table_group_container_will_fit),
+ groupcontext);
+ gtk_signal_connect (GTK_OBJECT(printable),
+ "destroy",
+ GTK_SIGNAL_FUNC(e_table_group_container_printable_destroy),
+ groupcontext);
+
+ return printable;
+}
generated by cgit (git 2.34.1) at 2024-11-17 06:04:41 +0800