GtkLayout *output;
int render_width;
int max_width;
- int y;
+ glong y;
struct string_map render_opts;
GtkTreeView *overview;
N_COLS
};
-static void on_dwgarea_realize (GtkWidget *widget, gpointer data);
-
static gboolean
-expose_event_callback (GtkWidget *widget, GdkEventExpose *event, gpointer data)
+draw_callback (GtkWidget *widget, cairo_t *cr, gpointer data)
{
- struct psppire_output_view *view = data;
struct xr_rendering *r = g_object_get_data (G_OBJECT (widget), "rendering");
- cairo_t *cr = gdk_cairo_create (widget->window);
-
- const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (view->output));
-
- PangoFontDescription *font_desc;
- char *font_name;
-
- gchar *fgc =
- gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (view->output))]);
-
- string_map_replace (&view->render_opts, "foreground-color", fgc);
-
- free (fgc);
-
- /* Use GTK+ default font as proportional font. */
- font_name = pango_font_description_to_string (style->font_desc);
- string_map_replace (&view->render_opts, "prop-font", font_name);
- g_free (font_name);
-
- /* Derived emphasized font from proportional font. */
- font_desc = pango_font_description_copy (style->font_desc);
- pango_font_description_set_style (font_desc, PANGO_STYLE_ITALIC);
- font_name = pango_font_description_to_string (font_desc);
- string_map_replace (&view->render_opts, "emph-font", font_name);
- g_free (font_name);
- pango_font_description_free (font_desc);
-
- xr_rendering_apply_options (r, &view->render_opts);
-
- xr_rendering_draw (r, cr, event->area.x, event->area.y,
- event->area.width, event->area.height);
- cairo_destroy (cr);
-
+ xr_rendering_draw_all (r, cr);
return TRUE;
}
static void
create_xr (struct psppire_output_view *view)
{
- const GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (view->output));
struct text_item *text_item;
PangoFontDescription *font_desc;
struct xr_rendering *r;
cairo_t *cr;
gchar *fgc;
- cr = gdk_cairo_create (GTK_WIDGET (view->output)->window);
+ GtkStyleContext *context = gtk_widget_get_style_context (GTK_WIDGET (view->output));
+ GtkStateFlags state = gtk_widget_get_state_flags (GTK_WIDGET (view->output));
+ GdkRGBA *fg_color;
- /* Set the widget's text color as the foreground color for the output driver */
- fgc = gdk_color_to_string (&style->text[gtk_widget_get_state (GTK_WIDGET (view->output))]);
+ gtk_style_context_get (context, state,
+ "font", &font_desc, "color", &fg_color, NULL);
+
+ cr = gdk_cairo_create (gtk_widget_get_window (GTK_WIDGET (view->output)));
+ /* Set the widget's text color as the foreground color for the output driver */
+ /* gdk_rgba_to_string() would be perfect, but xr's parse_color does not */
+ /* understand the rgb(255,128,33) format. Therefore we do it ourself. */
+ fgc = xasprintf("#%4x%4x%4x",(int)(fg_color->red*0xffff),
+ (int)(fg_color->green*0xffff),(int)(fg_color->blue*0xffff));
string_map_insert (&view->render_opts, "foreground-color", fgc);
g_free (fgc);
+ gdk_rgba_free (fg_color);
/* Use GTK+ default font as proportional font. */
- font_name = pango_font_description_to_string (style->font_desc);
+ font_name = pango_font_description_to_string (font_desc);
string_map_insert (&view->render_opts, "prop-font", font_name);
g_free (font_name);
/* Derived emphasized font from proportional font. */
- font_desc = pango_font_description_copy (style->font_desc);
pango_font_description_set_style (font_desc, PANGO_STYLE_ITALIC);
font_name = pango_font_description_to_string (font_desc);
string_map_insert (&view->render_opts, "emph-font", font_name);
text_item = text_item_create (TEXT_ITEM_PARAGRAPH, "X");
r = xr_rendering_create (view->xr, text_item_super (text_item), cr);
xr_rendering_measure (r, &font_width, &view->font_height);
- /* xr_rendering_destroy (r); */
text_item_unref (text_item);
cairo_destroy (cr);
GtkWidget *drawing_area, struct xr_rendering *r,
int tw, int th)
{
+ /* Enable this to help with debugging. It shows you which widgets are being
+ put where. */
+ if (0)
+ {
+ GdkRGBA green = {0, 1, 0, 1};
+ gtk_widget_override_background_color (GTK_WIDGET (view->output),
+ GTK_STATE_NORMAL, &green);
+ GdkRGBA red = {1, 0, 0, 1};
+ gtk_widget_override_background_color (drawing_area, GTK_STATE_NORMAL, &red);
+ }
+
g_object_set_data_full (G_OBJECT (drawing_area),
"rendering", r, free_rendering);
- g_signal_connect (drawing_area, "realize",
- G_CALLBACK (on_dwgarea_realize), view);
- g_signal_connect (drawing_area, "expose_event",
- G_CALLBACK (expose_event_callback), view);
+ g_signal_connect (drawing_area, "draw",
+ G_CALLBACK (draw_callback), view);
gtk_widget_set_size_request (drawing_area, tw, th);
gtk_layout_put (view->output, drawing_area, 0, view->y);
rerender (struct psppire_output_view *view)
{
struct output_view_item *item;
+ GdkWindow *gdkw = gtk_widget_get_window (GTK_WIDGET (view->output));
cairo_t *cr;
- if (!view->n_items || !GTK_WIDGET (view->output)->window)
+ if (!view->n_items || ! gdkw)
return;
- string_map_clear (&view->render_opts);
- xr_driver_destroy (view->xr);
- create_xr (view);
-
- cr = gdk_cairo_create (GTK_WIDGET (view->output)->window);
-
+ cr = gdk_cairo_create (gdkw);
+ if (view->xr == NULL)
+ create_xr (view);
view->y = 0;
view->max_width = 0;
for (item = view->items; item < &view->items[view->n_items]; item++)
{
struct xr_rendering *r;
+ GtkAllocation alloc;
int tw, th;
if (view->y > 0)
xr_rendering_measure (r, &tw, &th);
+ guint w = gdk_window_get_width (gdkw);
+ const gint gutter = 5;
+ gint xpos = (gtk_widget_get_direction (GTK_WIDGET (view->output)) == GTK_TEXT_DIR_RTL) ? w - tw - gutter: gutter;
+
if (!item->drawing_area)
{
item->drawing_area = gtk_drawing_area_new ();
g_object_set_data_full (G_OBJECT (item->drawing_area),
"rendering", r, free_rendering);
gtk_widget_set_size_request (item->drawing_area, tw, th);
- gtk_layout_move (view->output, item->drawing_area, 0, view->y);
+ gtk_layout_move (view->output, item->drawing_area, xpos, view->y);
}
+ alloc.x = xpos;
+ alloc.y = view->y;
+ alloc.width = tw;
+ alloc.height = th;
+ gtk_widget_size_allocate(item->drawing_area,&alloc);
+
if (view->max_width < tw)
view->max_width = tw;
view->y += th;
view_item->item = output_item_ref (item);
view_item->drawing_area = NULL;
- if (GTK_WIDGET (view->output)->window)
+ if (gtk_widget_get_window (GTK_WIDGET (view->output)))
{
view_item->drawing_area = drawing_area = gtk_drawing_area_new ();
- cr = gdk_cairo_create (GTK_WIDGET (view->output)->window);
+ cr = gdk_cairo_create (gtk_widget_get_window (GTK_WIDGET (view->output)));
if (view->xr == NULL)
create_xr (view);
gtk_tree_store_set (store, &iter,
COL_NAME, ds_cstr (&name),
COL_ADDR, item,
- COL_Y, view->y,
+ COL_Y, (view->y),
-1);
ds_destroy (&name);
y = g_value_get_long (&value);
g_value_unset (&value);
- vadj = gtk_layout_get_vadjustment (view->output);
- min = vadj->lower;
- max = vadj->upper - vadj->page_size;
+ vadj = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE (view->output));
+ min = gtk_adjustment_get_lower (vadj);
+ max = gtk_adjustment_get_upper (vadj) - gtk_adjustment_get_page_size (vadj);
if (y < min)
y = min;
else if (y > max)
}
static void
-copy_base_to_bg (GtkWidget *dest, GtkWidget *src)
+on_style_updated (GtkWidget *toplevel, struct psppire_output_view *view)
{
- int i;
- for (i = 0; i < 5; ++i)
- {
- gtk_widget_modify_bg (dest, i, >k_widget_get_style (src)->base[i]);
- gtk_widget_modify_fg (dest, i, >k_widget_get_style (src)->text[i]);
- }
-}
-
-/* Copy the base style from the parent widget to the container and all its
- children. We do this because the container's primary purpose is to display
- text. This way psppire appears to follow the chosen gnome theme. */
-static void
-on_style_set (GtkWidget *toplevel, GtkStyle *prev,
- struct psppire_output_view *view)
-{
- copy_base_to_bg (GTK_WIDGET (view->output), toplevel);
- gtk_container_foreach (GTK_CONTAINER (view->output),
- (GtkCallback) copy_base_to_bg, view->output);
-}
-
-static void
-on_dwgarea_realize (GtkWidget *dwg_area, gpointer data)
-{
- copy_base_to_bg (dwg_area, gtk_widget_get_toplevel (dwg_area));
+ if (!view->n_items || !gtk_widget_get_window (GTK_WIDGET (view->output)))
+ return;
+ string_map_clear (&view->render_opts);
+ xr_driver_destroy (view->xr);
+ create_xr (view);
+ rerender (view);
}
enum {
if ( g_file_get_contents (filename, &text, &length, NULL) )
{
- gtk_selection_data_set (selection_data, selection_data->target,
+ gtk_selection_data_set (selection_data, gtk_selection_data_get_target (selection_data),
8,
(const guchar *) text, length);
}
struct psppire_output_view *view)
{
int new_render_width = MAX (300, allocation->width);
+
if (view->render_width != new_render_width)
{
view->render_width = new_render_width;
view->print_n_pages = 0;
view->paginated = FALSE;
- g_signal_connect (view->toplevel, "style-set", G_CALLBACK (on_style_set), view);
+ g_signal_connect (output, "style-updated", G_CALLBACK (on_style_updated), view);
g_signal_connect (output, "size-allocate", G_CALLBACK (on_size_allocate), view);
+ gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (output)),
+ GTK_STYLE_CLASS_VIEW);
+
if (overview)
{
model = GTK_TREE_MODEL (gtk_tree_store_new (
if (!view)
return;
- g_signal_handlers_disconnect_by_func (view->toplevel,
- G_CALLBACK (on_style_set), view);
+ g_signal_handlers_disconnect_by_func (view->output,
+ G_CALLBACK (on_style_updated), view);
string_map_destroy (&view->render_opts);
view->items = NULL;
view->n_items = view->allocated_items = 0;
}
-\f
+
/* Export. */
void
projects / pspp / blobdiff