#include <gtk/gtkbox.h>
#include "helper.h"
+#include <libpspp/cast.h>
#include <libpspp/message.h>
#include <output/cairo.h>
-#include <output/manager.h>
-#include <output/output.h>
-#include <output/table.h>
+#include <output/driver-provider.h>
+#include <output/tab.h>
#include <stdlib.h>
#include "about.h"
\f
/* Output driver class. */
-static PsppireOutputWindow *the_output_viewer = NULL;
+struct psppire_output_driver
+ {
+ struct output_driver driver;
+ PsppireOutputWindow *viewer;
+ struct xr_driver *xr;
+ };
+
+static struct output_driver_class psppire_output_class;
+
+static struct psppire_output_driver *
+psppire_output_cast (struct output_driver *driver)
+{
+ assert (driver->class == &psppire_output_class);
+ return UP_CAST (driver, struct psppire_output_driver, driver);
+}
static gboolean
expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
{
- struct som_entity *entity = g_object_get_data (G_OBJECT (widget), "entity");
- GdkWindow *window = widget->window;
- cairo_t *cairo = gdk_cairo_create (GDK_DRAWABLE (window));
- struct outp_driver *driver = xr_create_driver (cairo); /* XXX can fail */
- struct tab_table *t = entity->ext;
- void *rendering;
-
- rendering = entity->class->render_init (entity, driver, tab_l (t),
- tab_r (t), tab_t (t), tab_b (t));
-
- entity->class->title (rendering, 0, 0,
- entity->table_num, entity->subtable_num,
- entity->command_name);
- entity->class->render (rendering, tab_l (t), tab_t (t),
- tab_nc (t) - tab_r (t),
- tab_nr (t) - tab_b (t));
-
- entity->class->render_free (rendering);
- driver->class->close_driver (driver);
- outp_free_driver (driver);
+ struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
+ cairo_t *cr;
+
+ cr = gdk_cairo_create (widget->window);
+ xr_rendering_draw (r, cr);
+ cairo_destroy (cr);
+
return TRUE;
}
static void
-psppire_output_submit (struct outp_driver *this, struct som_entity *entity)
+psppire_output_submit (struct output_driver *this,
+ const struct output_item *item)
{
- if (the_output_viewer == NULL)
- {
- the_output_viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ());
- gtk_widget_show_all (GTK_WIDGET (the_output_viewer));
- }
+ struct psppire_output_driver *pod = psppire_output_cast (this);
+ GtkWidget *drawing_area;
+ struct xr_rendering *r;
+ cairo_t *cr;
+ int tw, th;
- if (entity->type == SOM_TABLE)
+ if (pod->viewer == NULL)
{
- GdkWindow *window = GTK_WIDGET (the_output_viewer)->window;
- cairo_t *cairo = gdk_cairo_create (GDK_DRAWABLE (window));
- struct outp_driver *driver = xr_create_driver (cairo); /* XXX can fail */
- struct tab_table *t = entity->ext;
- GtkTreeStore *store;
- GtkTreeIter item;
- GtkTreePath *path;
- GtkWidget *drawing_area;
- void *rendering;
- struct string title;
- int tw, th;
-
- tab_ref (t);
- rendering = entity->class->render_init (entity, driver, tab_l (t),
- tab_r (t), tab_t (t), tab_b (t));
- entity->class->area (rendering, &tw, &th);
-
- drawing_area = gtk_drawing_area_new ();
- gtk_widget_modify_bg (GTK_WIDGET (drawing_area), GTK_STATE_NORMAL,
- >k_widget_get_style (drawing_area)->base[GTK_STATE_NORMAL]);
- g_object_set_data (G_OBJECT (drawing_area),
- "entity", som_entity_clone (entity));
- gtk_widget_set_size_request (drawing_area, tw / 1024, th / 1024);
- gtk_layout_put (the_output_viewer->output, drawing_area,
- 0, the_output_viewer->y);
- gtk_widget_show (drawing_area);
- g_signal_connect (G_OBJECT (drawing_area), "expose_event",
- G_CALLBACK (expose_event_callback), NULL);
-
- entity->class->render_free (rendering);
- driver->class->close_driver (driver);
- outp_free_driver (driver);
-
- store = GTK_TREE_STORE (gtk_tree_view_get_model (
- the_output_viewer->overview));
-
- ds_init_empty (&title);
- if (entity->table_num != the_output_viewer->last_table_num)
- {
- gtk_tree_store_append (store, &item, NULL);
-
- ds_put_format (&title, "%d %s",
- entity->table_num, entity->command_name);
- gtk_tree_store_set (store, &item,
- COL_TITLE, ds_cstr (&title),
- COL_Y, the_output_viewer->y,
- -1);
-
- /* XXX shouldn't save a GtkTreeIter */
- the_output_viewer->last_table_num = entity->table_num;
- the_output_viewer->last_top_level = item;
- }
-
- gtk_tree_store_append (store, &item,
- &the_output_viewer->last_top_level);
- ds_clear (&title);
- ds_put_format (&title, "%d.%d %s",
- entity->table_num, entity->subtable_num,
- t->title ? t->title : entity->command_name);
- gtk_tree_store_set (store, &item,
- COL_TITLE, ds_cstr (&title),
- COL_Y, the_output_viewer->y,
- -1);
- ds_destroy (&title);
-
- path = gtk_tree_model_get_path (GTK_TREE_MODEL (store),
- &the_output_viewer->last_top_level);
- gtk_tree_view_expand_row (the_output_viewer->overview, path, TRUE);
- gtk_tree_path_free (path);
-
- if (tw / 1024 > the_output_viewer->max_width)
- the_output_viewer->max_width = tw / 1024;
- the_output_viewer->y += th / 1024;
-
- gtk_layout_set_size (the_output_viewer->output,
- the_output_viewer->max_width, the_output_viewer->y);
+ pod->viewer = PSPPIRE_OUTPUT_WINDOW (psppire_output_window_new ());
+ gtk_widget_show_all (GTK_WIDGET (pod->viewer));
+ pod->viewer->driver = pod;
}
- gtk_window_set_urgency_hint (GTK_WINDOW (the_output_viewer), TRUE);
+ cr = gdk_cairo_create (GTK_WIDGET (pod->viewer)->window);
+ if (pod->xr == NULL)
+ pod->xr = xr_create_driver (cr);
+
+ r = xr_rendering_create (pod->xr, item, cr);
+ if (r == NULL)
+ goto done;
+
+ xr_rendering_measure (r, &tw, &th);
+
+ drawing_area = gtk_drawing_area_new ();
+ gtk_widget_modify_bg (
+ GTK_WIDGET (drawing_area), GTK_STATE_NORMAL,
+ >k_widget_get_style (drawing_area)->base[GTK_STATE_NORMAL]);
+ g_object_set_data (G_OBJECT (drawing_area), "rendering", r);
+ gtk_widget_set_size_request (drawing_area, tw, th);
+ gtk_layout_put (pod->viewer->output, drawing_area, 0, pod->viewer->y);
+ gtk_widget_show (drawing_area);
+ g_signal_connect (G_OBJECT (drawing_area), "expose_event",
+ G_CALLBACK (expose_event_callback), NULL);
+
+ if (pod->viewer->max_width < tw)
+ pod->viewer->max_width = tw;
+ pod->viewer->y += th;
+
+ gtk_layout_set_size (pod->viewer->output,
+ pod->viewer->max_width, pod->viewer->y);
+
+ gtk_window_set_urgency_hint (GTK_WINDOW (pod->viewer), TRUE);
+
+done:
+ cairo_destroy (cr);
}
-static struct outp_class psppire_output_class =
+static struct output_driver_class psppire_output_class =
{
"PSPPIRE", /* name */
- true, /* special */
- NULL, /* open_driver */
- NULL, /* close_driver */
- NULL, /* open_page */
- NULL, /* close_page */
- NULL, /* flush */
- NULL, /* output_chart */
+ NULL, /* create */
+ NULL, /* destroy */
psppire_output_submit, /* submit */
- NULL, /* line */
- NULL, /* text_metrics */
- NULL, /* text_draw */
+ NULL, /* flush */
};
void
psppire_output_window_setup (void)
{
- outp_register_driver (outp_allocate_driver (&psppire_output_class,
- "PSPPIRE", 0));
+ struct psppire_output_driver *pod;
+ struct output_driver *d;
+
+ pod = xzalloc (sizeof *pod);
+ d = &pod->driver;
+ output_driver_init (d, &psppire_output_class, "PSPPIRE", 0);
+ output_driver_register (d);
}
\f
int viewer_length = 16;
gtk_widget_destroy (GTK_WIDGET (ow));
- the_output_viewer = NULL;
+ ow->driver->viewer = NULL;
return FALSE;
}
projects / pspp-builds.git / blobdiff