#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
+#ifdef HAVE_SVG
+#include <math.h>
+#endif
#include <glib.h>
#include <glib/gi18n.h>
GtkWidget *btn_remove;
GdkPixbuf *pixbufs[PREVIEW_ICONS];
+
+#ifdef HAVE_SVG
+ GtkWidget *checkbtn_enable_alpha;
+ GtkWidget *checkbtn_enable_scaling;
+ GtkWidget *checkbtn_scaling_auto;
+ GtkWidget *label_scaling_ppi;
+ GtkWidget *spinbtn_scaling_ppi;
+#endif
} ThemesPage;
typedef struct _ThemeInfo
gint bytes;
gint files;
gint pixms;
+ /* extensions info */
+ const char **supported;
+ gint *length;
} DirInfo;
typedef struct _CopyInfo {
static void prefs_themes_btn_remove_clicked_cb (GtkWidget *widget, gpointer data);
static void prefs_themes_btn_install_clicked_cb (GtkWidget *widget, gpointer data);
static void prefs_themes_menu_item_activated_cb (GtkWidget *widget, gpointer data);
+#ifdef HAVE_SVG
+static gdouble prefs_themes_compute_ppi(GdkScreen *screen);
+static gdouble prefs_themes_get_adjusted_ppi(void);
+static void prefs_themes_checkbtn_enable_scaling_toggled_cb (GtkWidget *widget, gpointer data);
+static void prefs_themes_checkbtn_scaling_auto_toggled_cb (GtkWidget *widget, gpointer data);
+#endif
static void prefs_themes_update_buttons (const ThemesData *tdata);
static void prefs_themes_display_global_stats (const ThemesData *tdata);
GStatBuf s;
DirInfo *di = (DirInfo *)data;
gint len;
+ gint i;
if (0 == g_stat(filename, &s) && 0 != S_ISREG(s.st_mode)) {
di->bytes += s.st_size;
di->files++;
len = strlen(filename);
- if (len > 4) {
- const gchar *extension = filename+(len-4);
- if (!strcmp(extension, ".xpm"))
- di->pixms++;
- else if (!strcmp(extension, ".png"))
+ for (i = 0; (di->supported)[i] != NULL; ++i) {
+ gint curlen = (di->length)[i];
+ if (len <= curlen)
+ continue;
+ const gchar *extension = filename + (len - curlen);
+ if (!strcmp(extension, (di->supported)[i])) {
di->pixms++;
+ break;
+ }
}
}
}
tpaths = g_list_first(tdata->themes);
if (tdata->displayed == NULL)
tdata->displayed = (gchar *)(tpaths->data);
+#ifdef HAVE_SVG
+ if (prefs_common.pixmap_scaling_auto)
+ prefs_common.pixmap_scaling_ppi = prefs_themes_get_adjusted_ppi();
+#endif
}
static void prefs_themes_free_names(ThemesData *tdata)
prefs_themes_get_theme_info(tdata);
}
+#ifdef HAVE_SVG
+#define MM_INCH 0.0393700787402
+static gdouble prefs_themes_compute_ppi(GdkScreen *screen)
+{
+ gdouble wp = gdk_screen_get_width(screen);
+ gdouble hp = gdk_screen_get_height(screen);
+ gdouble wi = gdk_screen_get_width_mm(screen);
+ gdouble hi = gdk_screen_get_height_mm(screen);
+ gdouble dp, di;
+
+ debug_print("screen is %f x %f pixels, %f x %f mm\n", wp, hp, wi, hi);
+
+ /* https://en.wikipedia.org/wiki/Pixel_density */
+ wi *= MM_INCH;
+ hi *= MM_INCH;
+ dp = sqrt(wp * wp + hp * hp);
+ di = sqrt(wi * wi + hi * hi);
+
+ return (di != 0.0)? dp / di: 0.0;
+}
+
+static gdouble prefs_themes_get_adjusted_ppi(void)
+{
+ gdouble ppi, cppi;
+ GdkScreen * screen = gdk_screen_get_default();
+
+ if (screen == NULL) { /* oops! */
+ g_warning("unable to get default GDK screen");
+ return MIN_PPI;
+ }
+
+ ppi = gdk_screen_get_resolution(screen);
+ cppi = prefs_themes_compute_ppi(screen);
+ debug_print("returned PPI: %f / computed PPI: %f\n", ppi, cppi);
+ /*
+ gdk_screen_get_resolution doesn't seem to work well when running
+ on a remote display and returns the value of the local display.
+ height/width functions do this better, so we can compute a PPI
+ from them and take the highest value.
+ */
+ return MAX(ppi, cppi);
+}
+
+static void prefs_themes_checkbtn_enable_scaling_toggled_cb (GtkWidget *widget, gpointer data)
+{
+ ThemesPage *page = (ThemesPage *) data;
+ gboolean enabled = gtk_toggle_button_get_active(
+ GTK_TOGGLE_BUTTON (widget));
+ gboolean automatic = gtk_toggle_button_get_active(
+ GTK_TOGGLE_BUTTON (page->checkbtn_scaling_auto));
+
+ gtk_widget_set_sensitive(page->checkbtn_scaling_auto, enabled);
+ gtk_widget_set_sensitive(page->spinbtn_scaling_ppi, enabled && !automatic);
+ gtk_widget_set_sensitive(page->label_scaling_ppi, enabled && !automatic);
+}
+
+static void prefs_themes_checkbtn_scaling_auto_toggled_cb(GtkWidget *widget, gpointer data)
+{
+ ThemesPage *page = (ThemesPage *) data;
+ gboolean automatic = gtk_toggle_button_get_active(
+ GTK_TOGGLE_BUTTON (widget));
+
+ gtk_widget_set_sensitive(page->spinbtn_scaling_ppi, !automatic);
+ gtk_widget_set_sensitive(page->label_scaling_ppi, !automatic);
+
+ if (automatic) /* update PPI value */
+ gtk_spin_button_set_value(
+ GTK_SPIN_BUTTON (page->spinbtn_scaling_ppi),
+ prefs_themes_get_adjusted_ppi());
+}
+#endif
+
static void prefs_themes_update_buttons(const ThemesData *tdata)
{
ThemesPage *theme = tdata->page;
save_prefs_path = prefs_common.pixmap_theme_path;
prefs_common.pixmap_theme_path = tdata->displayed;
for (i = 0; i < PREVIEW_ICONS; ++i) {
- stock_pixbuf_gdk(theme->window, prefs_themes_icons[i],
- &(theme->pixbufs[i]));
+ stock_pixbuf_gdk(prefs_themes_icons[i], &(theme->pixbufs[i]));
gtk_image_set_from_pixbuf(GTK_IMAGE(theme->icons[i]),
theme->pixbufs[i]);
}
{
gchar *stats;
DirInfo *dinfo;
+ gint i;
dinfo = g_new0(DirInfo, 1);
-
+ dinfo->supported = stock_pixmap_theme_extensions();
+ for (i = 0; (dinfo->supported)[i] != NULL; ++i);
+ dinfo->length = g_malloc(i * sizeof(gint));
+ for (i = 0; (dinfo->supported)[i] != NULL; ++i) {
+ (dinfo->length)[i] = strlen((dinfo->supported)[i]);
+ }
prefs_themes_foreach_file(dirname, prefs_themes_file_stats, dinfo);
- stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
- dinfo->files, dinfo->pixms, to_human_readable((goffset)dinfo->bytes));
-
+ stats = g_strdup_printf(_("%d files (%d icons), size: %s"),
+ dinfo->files, dinfo->pixms,
+ to_human_readable((goffset)dinfo->bytes));
+ g_free(dinfo->length);
g_free(dinfo);
return stats;
}
GtkWidget *hbuttonbox1;
GtkWidget *btn_remove;
GtkCellRenderer *renderer;
+#ifdef HAVE_SVG
+ GtkWidget *frame_scaling;
+ GtkWidget *checkbtn_enable_alpha;
+ GtkWidget *checkbtn_enable_scaling;
+ GtkWidget *checkbtn_scaling_auto;
+ GtkWidget *label_scaling_ppi;
+ GtkWidget *spinbtn_scaling_ppi;
+ GtkAdjustment *spinbtn_scaling_ppi_adj;
+#endif
vbox1 = gtk_vbox_new (FALSE, VSPACING);
gtk_container_set_border_width (GTK_CONTAINER (vbox1), VBOX_BORDER);
gtk_container_add (GTK_CONTAINER (hbuttonbox1), btn_remove);
gtkut_widget_set_can_default (btn_remove, TRUE);
+#ifdef HAVE_SVG
+ PACK_FRAME(vbox1, frame_scaling, _("SVG rendering"));
+
+ vbox2 = gtk_vbox_new (FALSE, VSPACING);
+ gtk_widget_show (vbox2);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox2), 5);
+ gtk_container_add (GTK_CONTAINER (frame_scaling), vbox2);
+
+ PACK_CHECK_BUTTON(vbox2, checkbtn_enable_alpha, _("Enable alpha channel"));
+ PACK_CHECK_BUTTON(vbox2, checkbtn_enable_scaling, _("Force scaling"));
+ PACK_CHECK_BUTTON(vbox2, checkbtn_scaling_auto, _("Automatic"));
+
+ hbox3 = gtk_hbox_new (FALSE, 5);
+ gtk_widget_show (hbox3);
+
+ label_scaling_ppi = gtk_label_new (_("Pixels per inch (PPI)"));
+ gtk_widget_show (label_scaling_ppi);
+ gtk_box_pack_start (GTK_BOX (hbox3), label_scaling_ppi,
+ FALSE, FALSE, 5);
+
+ spinbtn_scaling_ppi_adj = GTK_ADJUSTMENT(
+ gtk_adjustment_new (MIN_PPI, MIN_PPI, MAX_PPI, 1, 10, 0));
+ spinbtn_scaling_ppi = gtk_spin_button_new(
+ spinbtn_scaling_ppi_adj, 1.0, 0);
+ gtk_widget_show (spinbtn_scaling_ppi);
+ gtk_box_pack_start (GTK_BOX (hbox3), spinbtn_scaling_ppi,
+ FALSE, FALSE, 5);
+
+ gtk_box_pack_start (GTK_BOX (vbox2), hbox3, FALSE, FALSE, 0);
+
+ /* initialize widget values */
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (checkbtn_enable_alpha),
+ prefs_common.enable_alpha_svg);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (checkbtn_enable_scaling),
+ prefs_common.enable_pixmap_scaling);
+ gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON (checkbtn_scaling_auto),
+ prefs_common.pixmap_scaling_auto);
+ gtk_spin_button_set_value(GTK_SPIN_BUTTON (spinbtn_scaling_ppi),
+ prefs_common.pixmap_scaling_ppi);
+
+ /* sensitivity */
+ gtk_widget_set_sensitive(checkbtn_scaling_auto,
+ prefs_common.enable_pixmap_scaling);
+ gtk_widget_set_sensitive(spinbtn_scaling_ppi,
+ prefs_common.enable_pixmap_scaling
+ && !prefs_common.pixmap_scaling_auto);
+ gtk_widget_set_sensitive(label_scaling_ppi,
+ prefs_common.enable_pixmap_scaling
+ && !prefs_common.pixmap_scaling_auto);
+
+ /* signals */
+ g_signal_connect(G_OBJECT(checkbtn_enable_scaling), "toggled",
+ G_CALLBACK(prefs_themes_checkbtn_enable_scaling_toggled_cb),
+ prefs_themes);
+ g_signal_connect(G_OBJECT(checkbtn_scaling_auto), "toggled",
+ G_CALLBACK(prefs_themes_checkbtn_scaling_auto_toggled_cb),
+ prefs_themes);
+#endif
+
g_signal_connect(G_OBJECT(btn_remove), "clicked",
G_CALLBACK(prefs_themes_btn_remove_clicked_cb),
NULL);
prefs_themes->op_menu = menu_themes;
+#ifdef HAVE_SVG
+ prefs_themes->checkbtn_enable_alpha = checkbtn_enable_alpha;
+ prefs_themes->checkbtn_enable_scaling = checkbtn_enable_scaling;
+ prefs_themes->checkbtn_scaling_auto = checkbtn_scaling_auto;
+ prefs_themes->label_scaling_ppi = label_scaling_ppi;
+ prefs_themes->spinbtn_scaling_ppi = spinbtn_scaling_ppi;
+#endif
+
prefs_themes->page.widget = vbox1;
prefs_themes_set_themes_menu(GTK_COMBO_BOX(menu_themes), tdata);
{
ThemesData *tdata = prefs_themes_data;
gchar *theme_str = tdata->displayed;
+#ifdef HAVE_SVG
+ ThemesPage *tpage = (ThemesPage *) page;
+ gboolean alpha = prefs_common.enable_alpha_svg;
+ gboolean scaling = prefs_common.enable_pixmap_scaling;
+ gboolean scaling_auto = prefs_common.pixmap_scaling_auto;
+ gint scaling_ppi = prefs_common.pixmap_scaling_ppi;
+
+ prefs_common.enable_alpha_svg = gtk_toggle_button_get_active(
+ GTK_TOGGLE_BUTTON (tpage->checkbtn_enable_alpha));
+ prefs_common.enable_pixmap_scaling = gtk_toggle_button_get_active(
+ GTK_TOGGLE_BUTTON (tpage->checkbtn_enable_scaling));
+ prefs_common.pixmap_scaling_auto = gtk_toggle_button_get_active(
+ GTK_TOGGLE_BUTTON (tpage->checkbtn_scaling_auto));
+ prefs_common.pixmap_scaling_ppi = gtk_spin_button_get_value_as_int (
+ GTK_SPIN_BUTTON (tpage->spinbtn_scaling_ppi));
+#endif
if (!IS_CURRENT_THEME(theme_str)) {
debug_print("Changing theme to %s\n", theme_str);
prefs_themes_update_buttons(tdata);
}
+#ifdef HAVE_SVG
+ else if (scaling != prefs_common.enable_pixmap_scaling
+ || alpha != prefs_common.enable_alpha_svg
+ || (scaling_auto != prefs_common.pixmap_scaling_auto
+ && scaling_ppi != prefs_common.pixmap_scaling_ppi)) {
+ /* same theme, different scaling options */
+ debug_print("Updating theme scaling\n");
+ stock_pixmap_invalidate_all_icons();
+ main_window_reflect_prefs_all_real(TRUE);
+ compose_reflect_prefs_pixmap_theme();
+ addrcompl_reflect_prefs_pixmap_theme();
+ }
+#endif
}
projects / claws.git / blobdiff