Surfer
/* $Id$ */
/* Copyright (c) 2015 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Surfer */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* private */
/* prototypes */
static void _new_search(Helper * helper);
/* callbacks */
static void _helper_on_search(gpointer data);
static void _helper_on_search_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data);
/* functions */
/* new_search */
static gboolean _new_search_filter(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data);
static gboolean _new_search_filter_do(GtkTreeModel * model, GtkTreeIter * iter,
char const * search);
/* callbacks */
#if GTK_CHECK_VERSION(2, 16, 0)
static void _new_search_on_clear(gpointer data);
#endif
static void _new_search(Helper * helper)
{
GtkWidget * vbox;
GtkWidget * hbox;
GtkWidget * widget;
GtkTreeModel * model;
GtkCellRenderer * renderer;
GtkTreeViewColumn * column;
#if GTK_CHECK_VERSION(3, 0, 0)
vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 4);
#else
vbox = gtk_vbox_new(FALSE, 4);
#endif
#if GTK_CHECK_VERSION(3, 0, 0)
hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
#else
hbox = gtk_hbox_new(FALSE, 4);
#endif
helper->entry = gtk_entry_new();
#if GTK_CHECK_VERSION(2, 16, 0)
gtk_entry_set_icon_from_stock(GTK_ENTRY(helper->entry),
GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);
g_signal_connect_swapped(helper->entry, "icon-press", G_CALLBACK(
_new_search_on_clear), helper);
#endif
g_signal_connect_swapped(helper->entry, "activate", G_CALLBACK(
_helper_on_search), helper);
gtk_box_pack_start(GTK_BOX(hbox), helper->entry, TRUE, TRUE, 0);
widget = gtk_button_new_with_mnemonic(_("_Search"));
g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
_helper_on_search), helper);
gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
widget = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
model = gtk_tree_model_filter_new(GTK_TREE_MODEL(helper->store), NULL);
gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
_new_search_filter, helper, NULL);
model = gtk_tree_model_sort_new_with_model(model);
helper->search = gtk_tree_view_new_with_model(model);
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(helper->search), FALSE);
g_signal_connect(helper->search, "row-activated", G_CALLBACK(
_helper_on_search_row_activated), helper);
renderer = gtk_cell_renderer_pixbuf_new();
column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
"pixbuf", HSC_ICON, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->search), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes(NULL, renderer,
"text", HSC_DISPLAY, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(helper->search), column);
gtk_container_add(GTK_CONTAINER(widget), helper->search);
gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 0);
gtk_notebook_append_page(GTK_NOTEBOOK(helper->notebook), vbox,
gtk_label_new(_("Search")));
}
static gboolean _new_search_filter(GtkTreeModel * model, GtkTreeIter * iter,
gpointer data)
{
Helper * helper = data;
char const * search;
GtkTreeIter child;
gboolean valid;
if((search = gtk_entry_get_text(GTK_ENTRY(helper->entry))) == NULL
|| strlen(search) == 0)
return FALSE;
if(_new_search_filter_do(model, iter, search) == TRUE)
return TRUE;
for(valid = gtk_tree_model_iter_children(model, &child, iter);
valid == TRUE;
valid = gtk_tree_model_iter_next(model, &child))
if(_new_search_filter_do(model, &child, search) == TRUE)
return TRUE;
return FALSE;
}
static gboolean _new_search_filter_do(GtkTreeModel * model, GtkTreeIter * iter,
char const * search)
{
gboolean ret;
char * display;
gtk_tree_model_get(model, iter, HSC_DISPLAY, &display, -1);
if(display == NULL)
return FALSE;
ret = (strlen(display) > 0 && strcasestr(display, search) != NULL)
? TRUE : FALSE;
g_free(display);
return ret;
}
#if GTK_CHECK_VERSION(2, 16, 0)
static void _new_search_on_clear(gpointer data)
{
Helper * helper = data;
gtk_entry_set_text(GTK_ENTRY(helper->entry), "");
}
#endif
/* callbacks */
/* helper_on_search */
static void _helper_on_search(gpointer data)
{
Helper * helper = data;
GtkTreeModel * model;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(helper->search));
model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(model));
gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
}
/* helper_on_search_row_activated */
static void _helper_on_search_row_activated(GtkWidget * widget,
GtkTreePath * path, GtkTreeViewColumn * column, gpointer data)
{
Helper * helper = data;
GtkTreeModel * model;
GtkTreeIter iter;
GtkTreeIter parent;
unsigned int type;
model = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
gtk_tree_model_get_iter(model, &iter, path);
gtk_tree_model_sort_convert_iter_to_child_iter(GTK_TREE_MODEL_SORT(
model), &parent, &iter);
model = gtk_tree_model_sort_get_model(GTK_TREE_MODEL_SORT(model));
gtk_tree_model_filter_convert_iter_to_child_iter(GTK_TREE_MODEL_FILTER(
model), &iter, &parent);
model = GTK_TREE_MODEL(helper->store);
if(gtk_tree_model_iter_parent(model, &parent, &iter) == FALSE)
{
if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
else
gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path,
FALSE);
return;
}
gtk_tree_model_get(model, &iter, HSC_TYPE, &type, -1);
switch(type)
{
case HST_CONTENTS:
_helper_on_contents_row_activated(widget, path, column,
helper);
break;
case HST_GTKDOC:
_helper_on_gtkdoc_row_activated(widget, path, column,
helper);
break;
case HST_MANUAL:
_helper_on_manual_row_activated(widget, path, column,
helper);
break;
}
}