void changeColor(GtkColorButton *cb, gpointer data)
{
GtkStyleContext *context;
GdkRGBA fg, bg;
char *css;
GError *err = NULL;
context = gtk_widget_get_style_context(button);
if (current != NULL) {
gtk_style_context_remove_provider(context, GTK_STYLE_PROVIDER(current));
g_object_unref(current);
}
gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(foreground), &fg);
gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(background), &bg);
css = g_strdup_printf(CSSFormat,
(int) (fg.red * 255),
(int) (fg.green * 255),
(int) (fg.blue * 255),
(int) (bg.red * 255),
(int) (bg.green * 255),
(int) (bg.blue * 255));
current = gtk_css_provider_new();
if (gtk_css_provider_load_from_data(current, css, -1, &err) == FALSE)
g_error("error parsing CSS: %s", err->message);
gtk_style_context_add_provider(context, GTK_STYLE_PROVIDER(current), GTK_STYLE_PROVIDER_PRIORITY_USER);
g_free(css);
}
void gtk_widget_modify_bkg(GtkWidget *widget, GtkStateType state, GdkRGBA* color)
{
GtkStyleContext *context = gtk_widget_get_style_context(widget);
GtkCssProvider *cssprv = gtk_css_provider_new();
char css[2048], strstate[256];
strstate[0] = '\0';
if (state == 0)
{
//GTK_STATE_FLAG_NORMAL
strcat(strstate, "");
}
if ((state << 0) == 1)
{
//GTK_STATE_FLAG_ACTIVE
strcat(strstate, ":active");
}
if ((state << 1) == 1)
{
//GTK_STATE_FLAG_PRELIGHT
strcat(strstate, ":hoover");
}
if ((state << 2) == 1)
{
//GTK_STATE_FLAG_SELECTED
strcat(strstate, ":focus");
}
if ((state << 3) == 1)
{
//GTK_STATE_FLAG_INSENSITIVE
strcat(strstate, ":insensitive");
}
if ((state << 4) == 1)
{
//GTK_STATE_FLAG_INCONSISTENT
strcat(strstate, "");
}
if ((state << 5) == 1)
{
//GTK_STATE_FLAG_FOCUSED
strcat(strstate, "focus");
}
//sprintf(css, "%s%s {\n background-color: %s;\n background-image: none;\n }\n", G_OBJECT_TYPE_NAME(widget), strstate, gdk_rgba_to_string(color));
sprintf(css, "%s%s {\n background-image: -gtk-gradient (linear, left top, left bottom, from (shade (%s, 1.1)), color-stop (0.5, shade (%s, 0.85)), to (shade (%s, 1.1)));\n }\n", G_OBJECT_TYPE_NAME(widget), strstate, gdk_rgba_to_string(color), gdk_rgba_to_string(color), gdk_rgba_to_string(color));
gtk_style_context_remove_provider(context, GTK_STYLE_PROVIDER (cssprv));
gtk_style_context_add_provider(context, GTK_STYLE_PROVIDER (cssprv), GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_css_provider_load_from_data(cssprv, css, -1, NULL);
g_object_unref(cssprv);
}
static void
gtk_font_button_label_use_font (GtkFontButton *font_button)
{
GtkFontButtonPrivate *priv = font_button->priv;
GtkStyleContext *context;
context = gtk_widget_get_style_context (priv->font_label);
if (!priv->use_font)
{
if (priv->provider)
{
gtk_style_context_remove_provider (context, GTK_STYLE_PROVIDER (priv->provider));
g_clear_object (&priv->provider);
}
}
else
{
PangoFontDescription *desc;
gchar *font, *data;
if (!priv->provider)
{
priv->provider = gtk_css_provider_new ();
gtk_style_context_add_provider (context,
GTK_STYLE_PROVIDER (priv->provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
}
desc = pango_font_description_copy (priv->font_desc);
if (!priv->use_size)
pango_font_description_unset_fields (desc, PANGO_FONT_MASK_SIZE);
font = pango_font_description_to_string (desc);
data = g_strconcat ("* { font: ", font, "; }", NULL);
gtk_css_provider_load_from_data (priv->provider, data, -1, NULL);
g_free (data);
g_free (font);
pango_font_description_free (desc);
}
}
GtkWidget *gtk_paned_new_with_handle(GtkOrientation orientation)
{
GtkWidget *pnd = gtk_paned_new(orientation);
GtkStyleContext *context = gtk_widget_get_style_context(pnd);
GtkCssProvider *cssprv = gtk_css_provider_new();
GdkRGBA clrSel = {0.,0.,0.,0.};
char css[2048];
gtk_style_context_lookup_color(context, "bg_color", &clrSel);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
sprintf(css, "* {\n -GtkPaned-handle-size: 3; \n } \n .pane-separator.horizontal {\n background-image: -gtk-gradient (linear, left top, left bottom, from (%s), color-stop (0.5, shade (%s, 0.95)), to (%s)); \n -unico-centroid-texture: url(\"%s\");\n }\n", gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), imgOrzHnd);
}
else
{
sprintf(css, "* {\n -GtkPaned-handle-size: 3; \n } \n \n .pane-separator.vertical {\n background-image: -gtk-gradient (linear, left top, right top, from (%s), color-stop (0.5, shade (%s, 0.95)), to (%s)); \n -unico-centroid-texture: url(\"%s\");\n }\n", gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), gdk_rgba_to_string(&clrSel), imgVrtHnd);
}
gtk_style_context_remove_provider(context, GTK_STYLE_PROVIDER (cssprv));
gtk_style_context_add_provider(context, GTK_STYLE_PROVIDER (cssprv), GTK_STYLE_PROVIDER_PRIORITY_USER);
gtk_css_provider_load_from_data(cssprv, css, -1, NULL);
g_object_unref(cssprv);
return pnd;
}
int main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *ebox;
GtkStyleContext *context;
GtkStyleProvider *provider;
gtk_init (&argc, &argv);
if (argc > 1)
what = argv[1];
else
what = "check";
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_has_resize_grip (GTK_WINDOW (window), FALSE);
ebox = gtk_event_box_new ();
gtk_event_box_set_visible_window (GTK_EVENT_BOX (ebox), TRUE);
gtk_container_add (GTK_CONTAINER (window), ebox);
gtk_widget_set_name (ebox, "ebox");
context = gtk_widget_get_style_context (ebox);
provider = (GtkStyleProvider *)gtk_css_provider_new ();
gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
".frame1 {\n"
" border-image: url('gradient1.png') 10 10 10 10 stretch;\n"
"}\n"
".frame2 {\n"
" border-style: solid;\n"
" border-color: rgb(255,0,0);\n"
" border-width: 10;\n"
" border-radius: 10;\n"
"}\n"
".frame3 {\n"
" border-style: solid;\n"
" border-color: rgb(0,0,0);\n"
" border-width: 2;\n"
" border-radius: 10;\n"
"}\n"
".background {\n"
" border-radius: 10;\n"
" border-width: 0;\n"
" background-image: -gtk-gradient (linear, left top, right bottom, from(#ff00ff), to(#aabbcc));\n"
"}\n"
".frame {\n"
" border-style: solid;\n"
" border-width: 1;\n"
" border-radius: 0;\n"
"}\n", -1, NULL);
gtk_style_context_add_provider (context, provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_signal_connect_after (ebox, "draw", G_CALLBACK (draw_cb), NULL);
gtk_widget_show_all (window);
gtk_main ();
gtk_style_context_remove_provider (context, provider);
return 0;
}
