luon
/
gnoemoe
Archived
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added replacing

This commit is contained in:
Jesse van den Kieboom 2005-12-23 13:22:20 +00:00
parent 00f73b51a2
commit cca58988b2
2 changed files with 134 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

127
gnoemoe/widgets/gm-searchable.c
View File

@ -42,10 +42,18 @@ gm_searchable_text_view_find_next(GtkTextView *text_view, const gchar *str,
if (buffer) {
if (!gtk_text_buffer_get_selection_bounds(buffer, &start, &end)) {
if (flags & GM_SEARCHABLE_SEARCH_BACKWARDS) {
gtk_text_buffer_get_end_iter(buffer, &end);
// For editables, search from the insertion position
if (gtk_text_view_get_editable(text_view)) {
gtk_text_buffer_get_iter_at_mark(buffer, &end,
gtk_text_buffer_get_insert(buffer));
} else {
gtk_text_buffer_get_start_iter(buffer, &end);
// For non editables, search from start (or end, depending on
// the search direction
if (flags & GM_SEARCHABLE_SEARCH_FORWARDS) {
gtk_text_buffer_get_start_iter(buffer, &end);
} else {
gtk_text_buffer_get_end_iter(buffer, &end);
}
}
start = end;
@ -98,6 +106,46 @@ gm_searchable_text_view_find_first(GtkTextView *text_view,
return FALSE;
}
gboolean
gm_searchable_text_view_replace(GtkTextView *text_view, gchar const *replace) {
GtkTextBuffer *buffer = NULL;
GtkTextIter end, start;
buffer = gtk_text_view_get_buffer(text_view);
if (buffer) {
if (!gtk_text_buffer_get_selection_bounds(buffer, &start, &end)) {
return FALSE;
} else {
gtk_text_buffer_begin_user_action(buffer);
gtk_text_buffer_delete(buffer, &start, &end);
gtk_text_buffer_insert(buffer, &start, replace, -1);
gtk_text_buffer_end_user_action(buffer);
return TRUE;
}
} else {
return FALSE;
}
}
gboolean
gm_searchable_text_view_replace_all(GtkTextView *text_view, gchar const *str,
gchar const *replace, GmSearchableSearchFlags flags) {
gboolean found = gm_searchable_text_view_find_first(text_view, str, flags);
if (found) {
while (found) {
gm_searchable_text_view_replace(text_view, replace);
found = gm_searchable_text_view_find_next(text_view, str, flags);
}
} else {
return FALSE;
}
return TRUE;
}
GtkTextView *
gm_searchable_interface_get_text_view(GmSearchable *self,
GmSearchableInterface *iface) {
@ -191,3 +239,76 @@ gm_searchable_find_next(GmSearchable *self, const gchar *str,
return (* iface->find_next) (self, str, flags);
}
gboolean
gm_searchable_can_replace(GmSearchable *self) {
GmSearchableInterface *iface;
GtkTextView *text_view;
g_return_val_if_fail(GM_IS_SEARCHABLE(self), FALSE);
iface = GM_SEARCHABLE_GET_INTERFACE(self);
g_return_val_if_fail(iface != NULL, FALSE);
if (iface->replace == NULL || iface->replace_all == NULL) {
text_view = gm_searchable_interface_get_text_view(self, iface);
if (text_view != NULL && gtk_text_view_get_editable(text_view)) {
return TRUE;
} else {
return FALSE;
}
} else {
return TRUE;
}
}
gboolean
gm_searchable_replace(GmSearchable *self, const gchar *replace) {
GmSearchableInterface *iface;
GtkTextView *text_view;
g_return_val_if_fail(GM_IS_SEARCHABLE(self), FALSE);
iface = GM_SEARCHABLE_GET_INTERFACE(self);
g_return_val_if_fail(iface != NULL, FALSE);
if (iface->replace == NULL) {
text_view = gm_searchable_interface_get_text_view(self, iface);
if (text_view && gtk_text_view_get_editable(text_view)) {
return gm_searchable_text_view_replace(text_view, replace, flags);
} else {
g_return_val_if_reached(FALSE);
}
}
return (* iface->replace) (self, replace, flags);
}
gboolean
gm_searchable_replace_all(GmSearchable *self, gchar const *str,
gchar const *replace, GmSearchableSearchFlags flags) {
GmSearchableInterface *iface;
GtkTextView *text_view;
g_return_val_if_fail(GM_IS_SEARCHABLE(self), FALSE);
iface = GM_SEARCHABLE_GET_INTERFACE(self);
g_return_val_if_fail(iface != NULL, FALSE);
if (iface->replace_all == NULL) {
text_view = gm_searchable_interface_get_text_view(self, iface);
if (text_view && gtk_text_view_get_editable(text_view)) {
return gm_searchable_text_view_replace_all(text_view, str, replace,
flags);
} else {
g_return_val_if_reached(FALSE);
}
}
return (* iface->replace_all) (self, str, replace, flags);
}

10
gnoemoe/widgets/gm-searchable.h
View File

@ -31,6 +31,10 @@ struct _GmSearchableInterface {
GmSearchableSearchFlags flags);
gboolean (* find_next) (GmSearchable *self, gchar const *str,
GmSearchableSearchFlags flags);
gboolean (* replace) (GmSearchable *self, gchar const *replace);
gboolean (* replace_all) (GmSearchable *self, gchar const *str,
gchar const *replace, GmSearchableSearchFlags flags);
};
GType gm_searchable_get_type();
@ -41,5 +45,11 @@ gboolean gm_searchable_find_first(GmSearchable *self, const gchar *str,
GmSearchableSearchFlags flags);
gboolean gm_searchable_find_next(GmSearchable *self, const gchar *str,
GmSearchableSearchFlags flags);
gboolean gm_searchable_can_replace(GmSearchable *self);
gboolean gm_searchable_replace(GmSearchable *self, gchar const *str,
GmSearchableSearchFlags flags);
gboolean gm_searchable_replace_all(GmSearchable *self, gchar const *str,
GmSearchableSearchFlags flags);
#endif /* __GM_SEARCHABLE_H__ */