Cross Reference: /xsrc/external/mit/pixman/dist/demos/scale.c

Lines Matching refs:app
48 get_widget (app_t *app, const char *name)
50     GtkWidget *widget = GTK_WIDGET (gtk_builder_get_object (app->builder, name));
151 get_value (app_t *app, const named_int_t table[], const char *box_name)
153     GtkComboBox *box = GTK_COMBO_BOX (get_widget (app, box_name));
159 copy_to_counterpart (app_t *app, GObject *object)
172 	GObject *x = gtk_builder_get_object (app->builder, xy_map[i]);
173 	GObject *y = gtk_builder_get_object (app->builder, xy_map[i + 1]);
207 rescale (GtkWidget *may_be_null, app_t *app)
221 	    GTK_TOGGLE_BUTTON (get_widget (app, "lock_checkbutton"))))
223 	copy_to_counterpart (app, G_OBJECT (may_be_null));
226     fscale_x = gtk_adjustment_get_value (app->scale_x_adjustment);
227     fscale_y = gtk_adjustment_get_value (app->scale_y_adjustment);
228     rotation = gtk_adjustment_get_value (app->rotate_adjustment);
233     new_width = pixman_image_get_width (app->original) * fscale_x;
234     new_height = pixman_image_get_height (app->original) * fscale_y;
250     pixman_image_set_transform (app->original, &transform);
256 	get_value (app, filters, "reconstruct_x_combo_box"),
257 	get_value (app, filters, "reconstruct_y_combo_box"),
258 	get_value (app, filters, "sample_x_combo_box"),
259 	get_value (app, filters, "sample_y_combo_box"),
260 	gtk_adjustment_get_value (app->subsample_adjustment),
261 	gtk_adjustment_get_value (app->subsample_adjustment));
263     pixman_image_set_filter (app->original, PIXMAN_FILTER_SEPARABLE_CONVOLUTION, params, n_params);
266         app->original, get_value (app, repeats, "repeat_combo_box"));
270     app->scaled_width = ceil (new_width);
271     app->scaled_height = ceil (new_height);
274         get_widget (app, "drawing_area"), new_width + 0.5, new_height + 0.5);
277         get_widget (app, "drawing_area"));
283     app_t *app = user_data;
295     if (area.x < app->scaled_width && area.y < app->scaled_height)
299             app->original, NULL, tmp,
301             app->scaled_width - area.x, app->scaled_height - area.y);
320 set_up_combo_box (app_t *app, const char *box_name,
323     GtkWidget *widget = get_widget (app, box_name);
349     g_signal_connect (widget, "changed", G_CALLBACK (rescale), app);
353 set_up_filter_box (app_t *app, const char *box_name)
355     set_up_combo_box (app, box_name, G_N_ELEMENTS (filters), filters);
368     app_t *app = g_malloc (sizeof *app);
371     app->builder = gtk_builder_new ();
372     app->original = original;
374     if (!gtk_builder_add_from_file (app->builder, "scale.ui", &err))
377     app->scale_x_adjustment =
378         GTK_ADJUSTMENT (gtk_builder_get_object (app->builder, "scale_x_adjustment"));
379     app->scale_y_adjustment =
380         GTK_ADJUSTMENT (gtk_builder_get_object (app->builder, "scale_y_adjustment"));
381     app->rotate_adjustment =
382         GTK_ADJUSTMENT (gtk_builder_get_object (app->builder, "rotate_adjustment"));
383     app->subsample_adjustment =
384 	GTK_ADJUSTMENT (gtk_builder_get_object (app->builder, "subsample_adjustment"));
386     g_signal_connect (app->scale_x_adjustment, "value_changed", G_CALLBACK (rescale), app);
387     g_signal_connect (app->scale_y_adjustment, "value_changed", G_CALLBACK (rescale), app);
388     g_signal_connect (app->rotate_adjustment, "value_changed", G_CALLBACK (rescale), app);
389     g_signal_connect (app->subsample_adjustment, "value_changed", G_CALLBACK (rescale), app);
391     widget = get_widget (app, "scale_x_scale");
393     g_signal_connect (widget, "format_value", G_CALLBACK (format_value), app);
394     widget = get_widget (app, "scale_y_scale");
396     g_signal_connect (widget, "format_value", G_CALLBACK (format_value), app);
397     widget = get_widget (app, "rotate_scale");
400     widget = get_widget (app, "drawing_area");
401     g_signal_connect (widget, "draw", G_CALLBACK (on_draw), app);
403     set_up_filter_box (app, "reconstruct_x_combo_box");
404     set_up_filter_box (app, "reconstruct_y_combo_box");
405     set_up_filter_box (app, "sample_x_combo_box");
406     set_up_filter_box (app, "sample_y_combo_box");
409         app, "repeat_combo_box", G_N_ELEMENTS (repeats), repeats);
412 	gtk_builder_get_object (app->builder, "lock_checkbutton"),
413 	"toggled", G_CALLBACK (rescale), app);
415     rescale (NULL, app);
417     return app;
425     app_t *app;
441     app = app_new (image);
443     window = get_widget (app, "main");
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