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libgimpwidgets/gimpwidgets.def made range API public. 

2005-06-27  Michael Natterer  <mitch@gimp.org>

	* libgimpwidgets/gimpwidgets.def
	* libgimpwidgets/gimppageselector.[ch]: made range API public.
This commit is contained in:
Michael Natterer 2005-06-27 17:47:44 +00:00 committed by Michael Natterer
parent 9a3f16795d
commit 43166203b5
4 changed files with 117 additions and 82 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2005-06-27 Michael Natterer <mitch@gimp.org>
* libgimpwidgets/gimpwidgets.def
* libgimpwidgets/gimppageselector.[ch]: made range API public.
2005-06-27 Michael Natterer <mitch@gimp.org>
* libgimpwidgets/gimppageselector.[ch]: added "Select All/None"

187
libgimpwidgets/gimppageselector.c
View File

@ -75,6 +75,9 @@ static gboolean gimp_page_selector_range_focus_out (GtkEntry *entry,
GimpPageSelector *selector);
static void gimp_page_selector_range_activate (GtkEntry *entry,
GimpPageSelector *selector);
static void gimp_page_selector_print_range (GString *string,
gint start,
gint end);
static guint selector_signals[LAST_SIGNAL] = { 0 };
@ -551,88 +554,16 @@ gimp_page_selector_get_selected_pages (GimpPageSelector *selector,
return array;
}
/* private functions */
static void
gimp_page_selector_print_range (GString *string,
gint start,
gint end)
void
gimp_page_selector_select_range (GimpPageSelector *selector,
const gchar *range_string)
{
if (string->len != 0)
g_string_append_c (string, ',');
gchar **ranges;
if (start == end)
g_string_append_printf (string, "%d", start + 1);
else
g_string_append_printf (string, "%d-%d", start + 1, end + 1);
}
g_return_if_fail (GIMP_IS_PAGE_SELECTOR (selector));
static void
gimp_page_selector_selection_changed (GtkIconView *icon_view,
GimpPageSelector *selector)
{
gint *pages;
gint n_pages;
GString *string;
string = g_string_new ("");
pages = gimp_page_selector_get_selected_pages (selector, &n_pages);
if (pages)
{
gint range_start, range_end;
gint last_printed;
gint i;
range_start = pages[0];
range_end = pages[0];
last_printed = -1;
for (i = 1; i < n_pages; i++)
{
if (pages[i] > range_end + 1)
{
gimp_page_selector_print_range (string,
range_start, range_end);
last_printed = range_end;
range_start = pages[i];
}
range_end = pages[i];
}
if (range_end != last_printed)
gimp_page_selector_print_range (string, range_start, range_end);
g_free (pages);
}
gtk_entry_set_text (GTK_ENTRY (selector->range_entry),
g_string_free (string, FALSE));
gtk_editable_set_position (GTK_EDITABLE (selector->range_entry), -1);
g_signal_emit (selector, selector_signals[SELECTION_CHANGED], 0);
}
static gboolean
gimp_page_selector_range_focus_out (GtkEntry *entry,
GdkEventFocus *fevent,
GimpPageSelector *selector)
{
gimp_page_selector_range_activate (entry, selector);
return FALSE;
}
static void
gimp_page_selector_range_activate (GtkEntry *entry,
GimpPageSelector *selector)
{
const gchar *text;
gchar **ranges;
if (! range_string)
range_string = "";
g_signal_handlers_block_by_func (selector->view,
gimp_page_selector_selection_changed,
@ -640,9 +571,7 @@ gimp_page_selector_range_activate (GtkEntry *entry,
gimp_page_selector_unselect_all (selector);
text = gtk_entry_get_text (entry);
ranges = g_strsplit (text, ",", -1);
ranges = g_strsplit (range_string, ",", -1);
if (ranges)
{
@ -697,3 +626,97 @@ gimp_page_selector_range_activate (GtkEntry *entry,
gimp_page_selector_selection_changed (GTK_ICON_VIEW (selector->view),
selector);
}
gchar *
gimp_page_selector_get_selected_range (GimpPageSelector *selector)
{
gint *pages;
gint n_pages;
GString *string;
g_return_val_if_fail (GIMP_IS_PAGE_SELECTOR (selector), NULL);
string = g_string_new ("");
pages = gimp_page_selector_get_selected_pages (selector, &n_pages);
if (pages)
{
gint range_start, range_end;
gint last_printed;
gint i;
range_start = pages[0];
range_end = pages[0];
last_printed = -1;
for (i = 1; i < n_pages; i++)
{
if (pages[i] > range_end + 1)
{
gimp_page_selector_print_range (string,
range_start, range_end);
last_printed = range_end;
range_start = pages[i];
}
range_end = pages[i];
}
if (range_end != last_printed)
gimp_page_selector_print_range (string, range_start, range_end);
g_free (pages);
}
return g_string_free (string, FALSE);
}
/* private functions */
static void
gimp_page_selector_selection_changed (GtkIconView *icon_view,
GimpPageSelector *selector)
{
gchar *range;
range = gimp_page_selector_get_selected_range (selector);
gtk_entry_set_text (GTK_ENTRY (selector->range_entry), range);
g_free (range);
gtk_editable_set_position (GTK_EDITABLE (selector->range_entry), -1);
g_signal_emit (selector, selector_signals[SELECTION_CHANGED], 0);
}
static gboolean
gimp_page_selector_range_focus_out (GtkEntry *entry,
GdkEventFocus *fevent,
GimpPageSelector *selector)
{
gimp_page_selector_range_activate (entry, selector);
return FALSE;
}
static void
gimp_page_selector_range_activate (GtkEntry *entry,
GimpPageSelector *selector)
{
gimp_page_selector_select_range (selector, gtk_entry_get_text (entry));
}
static void
gimp_page_selector_print_range (GString *string,
gint start,
gint end)
{
if (string->len != 0)
g_string_append_c (string, ',');
if (start == end)
g_string_append_printf (string, "%d", start + 1);
else
g_string_append_printf (string, "%d-%d", start + 1, end + 1);
}

5
libgimpwidgets/gimppageselector.h
View File

@ -96,6 +96,11 @@ gboolean gimp_page_selector_page_is_selected (GimpPageSelector *selector,
gint * gimp_page_selector_get_selected_pages (GimpPageSelector *selector,
gint *n_selected_pages);
void gimp_page_selector_select_range (GimpPageSelector *selector,
const gchar *range);
gchar * gimp_page_selector_get_selected_range (GimpPageSelector *selector);
G_END_DECLS
#endif /* __GIMP_PAGE_SELECTOR_H__ */

2
libgimpwidgets/gimpwidgets.def
View File

@ -170,11 +170,13 @@ EXPORTS
gimp_page_selector_get_n_pages
gimp_page_selector_get_page_thumbnail
gimp_page_selector_get_selected_pages
gimp_page_selector_get_selected_range
gimp_page_selector_get_type
gimp_page_selector_new
gimp_page_selector_page_is_selected
gimp_page_selector_select_all
gimp_page_selector_select_page
gimp_page_selector_select_range
gimp_page_selector_set_n_pages
gimp_page_selector_set_page_thumbnail
gimp_page_selector_unselect_all