static GtkWidget *
create_text (GtkWidget **view,
gboolean is_source)
{
GtkWidget *scrolled_window;
GtkWidget *text_view;
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_SHADOW_NONE);
*view = text_view = gtk_text_view_new ();
g_object_set (text_view,
"left-margin", 20,
"right-margin", 20,
"top-margin", 20,
"bottom-margin", 20,
NULL);
gtk_text_view_set_editable (GTK_TEXT_VIEW (text_view), FALSE);
gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (text_view), FALSE);
gtk_container_add (GTK_CONTAINER (scrolled_window), text_view);
if (is_source)
{
gtk_text_view_set_monospace (GTK_TEXT_VIEW (text_view), TRUE);
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view), GTK_WRAP_NONE);
}
else
{
/* Make it a bit nicer for text. */
gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (text_view), GTK_WRAP_WORD);
gtk_text_view_set_pixels_above_lines (GTK_TEXT_VIEW (text_view), 2);
gtk_text_view_set_pixels_below_lines (GTK_TEXT_VIEW (text_view), 2);
}
return scrolled_window;
}
static void
create_window (void)
{
GtkWidget *window;
GtkWidget *hgrid;
GtkWidget *panel_grid;
GtkWidget *scrolled_window;
GtkWidget *gsv_checkbutton;
GtkWidget *tag_set_checkbutton;
GtkWidget *tag_checkbutton;
GtkSourceView *view;
GtkSourceBuffer *buffer;
GtkTextTag *tag;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), 800, 600);
g_signal_connect (window, "destroy", gtk_main_quit, NULL);
hgrid = gtk_grid_new ();
gtk_orientable_set_orientation (GTK_ORIENTABLE (hgrid), GTK_ORIENTATION_HORIZONTAL);
view = GTK_SOURCE_VIEW (gtk_source_view_new ());
g_object_set (view,
"expand", TRUE,
NULL);
gtk_text_view_set_monospace (GTK_TEXT_VIEW (view), TRUE);
buffer = GTK_SOURCE_BUFFER (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
tag = gtk_source_buffer_create_source_tag (buffer,
NULL,
"draw-spaces", FALSE,
NULL);
fill_buffer (GTK_TEXT_BUFFER (buffer), tag);
gtk_source_view_set_draw_spaces (view, GTK_SOURCE_DRAW_SPACES_ALL);
panel_grid = gtk_grid_new ();
gtk_orientable_set_orientation (GTK_ORIENTABLE (panel_grid), GTK_ORIENTATION_VERTICAL);
gtk_container_add (GTK_CONTAINER (hgrid), panel_grid);
gtk_grid_set_row_spacing (GTK_GRID (panel_grid), 6);
g_object_set (panel_grid,
"margin", 6,
NULL);
gsv_checkbutton = gtk_check_button_new_with_label ("GtkSourceView draw-spaces");
gtk_container_add (GTK_CONTAINER (panel_grid), gsv_checkbutton);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (gsv_checkbutton), TRUE);
g_signal_connect (gsv_checkbutton,
"toggled",
G_CALLBACK (gsv_checkbutton_toggled_cb),
view);
tag_set_checkbutton = gtk_check_button_new_with_label ("GtkSourceTag draw-spaces-set");
gtk_container_add (GTK_CONTAINER (panel_grid), tag_set_checkbutton);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tag_set_checkbutton), TRUE);
g_object_bind_property (tag_set_checkbutton, "active",
tag, "draw-spaces-set",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
tag_checkbutton = gtk_check_button_new_with_label ("GtkSourceTag draw-spaces");
gtk_container_add (GTK_CONTAINER (panel_grid), tag_checkbutton);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (tag_checkbutton), FALSE);
g_object_bind_property (tag_checkbutton, "active",
tag, "draw-spaces",
G_BINDING_BIDIRECTIONAL | G_BINDING_SYNC_CREATE);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_container_add (GTK_CONTAINER (scrolled_window), GTK_WIDGET (view));
gtk_container_add (GTK_CONTAINER (hgrid), scrolled_window);
gtk_container_add (GTK_CONTAINER (window), hgrid);
gtk_widget_show_all (window);
}
/** \brief Create textview with scrollbars
*
* \return GtkScrolledWindow
*/
static GtkWidget *create_content_widget(void)
{
GtkWidget *view;
GtkWidget *scrolled;
GtkTextBuffer *buffer;
GtkTextIter iter;
GtkTextTag *name_tag;
GtkTextTag *inv_tag;
GtkTextTag *desc_tag;
int num_options = cmdline_get_num_options();
int i;
view = gtk_text_view_new();
gtk_text_view_set_editable(GTK_TEXT_VIEW(view), FALSE);
gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(view), FALSE);
gtk_text_view_set_monospace(GTK_TEXT_VIEW(view), TRUE);
gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(view), GTK_WRAP_WORD_CHAR);
gtk_text_view_set_left_margin(GTK_TEXT_VIEW(view),16);
gtk_text_view_set_right_margin(GTK_TEXT_VIEW(view),16);
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
/* name: bold (for -option) */
name_tag = gtk_text_buffer_create_tag(buffer, "name_tag",
"weight", PANGO_WEIGHT_BOLD, NULL);
/* name: bold and red (for +option) */
inv_tag = gtk_text_buffer_create_tag(buffer, "inv_tag",
"weight", PANGO_WEIGHT_BOLD,
"foreground", "red", NULL);
/* description: indented and sans-serif */
desc_tag = gtk_text_buffer_create_tag(buffer, "desc_tag",
"left-margin", 48,
"family", "sans-serif", NULL);
scrolled = gtk_scrolled_window_new(NULL, NULL);
gtk_widget_set_size_request(scrolled, 800, 600);
gtk_container_add(GTK_CONTAINER(scrolled), view);
gtk_text_buffer_get_iter_at_offset(buffer, &iter, 0);
for (i = 0; i < num_options; i++) {
char *name;
char *param;
char *desc;
name = cmdline_options_get_name(i);
param = cmdline_options_get_param(i);
desc = cmdline_options_get_description(i);
if (name[0] == '-') {
gtk_text_buffer_insert_with_tags(buffer, &iter, name, -1,
name_tag, NULL);
} else {
gtk_text_buffer_insert_with_tags(buffer, &iter, name, -1,
inv_tag, NULL);
}
if (param != NULL) {
gtk_text_buffer_insert(buffer, &iter, " ", -1);
gtk_text_buffer_insert(buffer, &iter, param, -1);
}
gtk_text_buffer_insert(buffer, &iter, "\n", -1);
if (desc == NULL) {
fprintf(stderr, "no desc for '%s'\n", name);
desc = "[DESCRIPTION MISSING]";
}
gtk_text_buffer_insert_with_tags(buffer, &iter, desc, -1,
desc_tag, NULL);
gtk_text_buffer_insert(buffer, &iter, "\n\n", -1);
}
gtk_widget_show_all(scrolled);
return scrolled;
}
