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tests: Use draw vfunc in print-editor

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This commit is contained in:
Benjamin Otte 2010-09-09 02:12:59 +02:00
parent e65b1cfd76
commit ba21d3e687
1 changed files with 19 additions and 9 deletions
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28
tests/print-editor.c
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@ -433,6 +433,7 @@ typedef struct
{
GtkPrintOperation *op;
GtkPrintOperationPreview *preview;
GtkPrintContext *context;
GtkWidget *spin;
GtkWidget *area;
gint page;
@ -441,15 +442,26 @@ typedef struct
} PreviewOp;
static gboolean
preview_expose (GtkWidget *widget,
GdkEventExpose *event,
gpointer data)
preview_draw (GtkWidget *widget,
cairo_t *cr,
gpointer data)
{
PreviewOp *pop = data;
cairo_t *prev_cr;
double dpi_x, dpi_y;
gdk_window_clear (gtk_widget_get_window (pop->area));
prev_cr = gtk_print_context_get_cairo_context (pop->context);
cairo_reference (prev_cr);
dpi_x = gtk_print_context_get_dpi_x (pop->context);
dpi_y = gtk_print_context_get_dpi_y (pop->context);
gtk_print_context_set_cairo_context (pop->context,
cr, dpi_x, dpi_y);
gtk_print_operation_preview_render_page (pop->preview,
pop->page - 1);
gtk_print_context_set_cairo_context (pop->context,
prev_cr, dpi_x, dpi_y);
cairo_destroy (prev_cr);
return TRUE;
}
@ -467,8 +479,8 @@ preview_ready (GtkPrintOperationPreview *preview,
gtk_spin_button_set_range (GTK_SPIN_BUTTON (pop->spin),
1.0, n_pages);
g_signal_connect (pop->area, "expose_event",
G_CALLBACK (preview_expose),
g_signal_connect (pop->area, "draw",
G_CALLBACK (preview_draw),
pop);
gtk_widget_queue_draw (pop->area);
@ -569,18 +581,16 @@ preview_cb (GtkPrintOperation *op,
gtk_widget_set_size_request (GTK_WIDGET (da), width, height);
gtk_box_pack_start (GTK_BOX (vbox), da, TRUE, TRUE, 0);
gtk_widget_set_double_buffered (da, FALSE);
gtk_widget_realize (da);
cr = gdk_cairo_create (gtk_widget_get_window (da));
/* TODO: What dpi to use here? This will be used for pagination.. */
gtk_print_context_set_cairo_context (context, cr, 72, 72);
cairo_destroy (cr);
pop->op = g_object_ref (op);
pop->preview = preview;
pop->context = context;
pop->spin = page;
pop->area = da;
pop->page = 1;