netsurf/gtk/search.c

246 lines
7.0 KiB
C

/*
* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf 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 2 of the License.
*
* NetSurf 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/>.
*/
/** \file
* Free text search (front component)
*/
#include <stdint.h>
#include <ctype.h>
#include <string.h>
#include <gdk/gdkkeysyms.h>
#include "utils/config.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
#include "content/content.h"
#include "content/hlcache.h"
#include "desktop/browser.h"
#include "desktop/search.h"
#include "desktop/searchweb.h"
#include "desktop/gui_search.h"
#include "gtk/compat.h"
#include "gtk/search.h"
#include "gtk/scaffolding.h"
#include "gtk/window.h"
/**
* activate search forwards button in gui.
*
* \param active activate/inactivate
* \param p the pointer sent to search_verify_new() / search_create_context()
*/
static void nsgtk_search_set_forward_state(bool active, struct gui_window *gw)
{
if (gw != NULL && nsgtk_get_browser_window(gw) != NULL) {
struct nsgtk_scaffolding *g = nsgtk_get_scaffold(gw);
gtk_widget_set_sensitive(
GTK_WIDGET(nsgtk_scaffolding_search(g)->buttons[1]),
active);
}
}
/**
* activate search back button in gui.
*
* \param active activate/inactivate
* \param p the pointer sent to search_verify_new() / search_create_context()
*/
static void nsgtk_search_set_back_state(bool active, struct gui_window *gw)
{
if (gw != NULL && nsgtk_get_browser_window(gw) != NULL) {
struct nsgtk_scaffolding *g = nsgtk_get_scaffold(gw);
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_search(
g)->buttons[0]), active);
}
}
/** connected to the search forward button */
gboolean nsgtk_search_forward_button_clicked(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
struct gui_window *gw = nsgtk_scaffolding_top_level(g);
struct browser_window *bw = nsgtk_get_browser_window(gw);
assert(bw);
search_flags_t flags = SEARCH_FLAG_FORWARDS |
(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->caseSens)) ?
SEARCH_FLAG_CASE_SENSITIVE : 0) |
(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->checkAll)) ?
SEARCH_FLAG_SHOWALL : 0);
browser_window_search(bw, gw, flags,
gtk_entry_get_text(nsgtk_scaffolding_search(g)->entry));
return TRUE;
}
/** connected to the search back button */
gboolean nsgtk_search_back_button_clicked(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
struct gui_window *gw = nsgtk_scaffolding_top_level(g);
struct browser_window *bw = nsgtk_get_browser_window(gw);
assert(bw);
search_flags_t flags = 0 |(gtk_toggle_button_get_active(
GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->caseSens)) ?
SEARCH_FLAG_CASE_SENSITIVE : 0) |
(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->checkAll)) ?
SEARCH_FLAG_SHOWALL : 0);
browser_window_search(bw, gw, flags,
gtk_entry_get_text(nsgtk_scaffolding_search(g)->entry));
return TRUE;
}
/** connected to the search close button */
gboolean nsgtk_search_close_button_clicked(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
nsgtk_scaffolding_toggle_search_bar_visibility(g);
return TRUE;
}
/** connected to the search entry [typing] */
gboolean nsgtk_search_entry_changed(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
struct gui_window *gw = nsgtk_scaffolding_top_level(g);
struct browser_window *bw = nsgtk_get_browser_window(gw);
search_flags_t flags;
assert(bw != NULL);
nsgtk_search_set_forward_state(true, gw);
nsgtk_search_set_back_state(true, gw);
flags = SEARCH_FLAG_FORWARDS |
(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->caseSens)) ?
SEARCH_FLAG_CASE_SENSITIVE : 0) |
(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->checkAll)) ?
SEARCH_FLAG_SHOWALL : 0);
browser_window_search(bw, gw, flags,
gtk_entry_get_text(nsgtk_scaffolding_search(g)->entry));
return TRUE;
}
/** connected to the search entry [return key] */
gboolean nsgtk_search_entry_activate(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
struct gui_window *gw = nsgtk_scaffolding_top_level(g);
struct browser_window *bw = nsgtk_get_browser_window(gw);
search_flags_t flags;
assert(bw);
flags = SEARCH_FLAG_FORWARDS |
(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->caseSens)) ?
SEARCH_FLAG_CASE_SENSITIVE : 0) |
(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
nsgtk_scaffolding_search(g)->checkAll)) ?
SEARCH_FLAG_SHOWALL : 0);
browser_window_search(bw, gw, flags,
gtk_entry_get_text(nsgtk_scaffolding_search(g)->entry));
return FALSE;
}
/** allows escape key to close search bar too */
gboolean
nsgtk_search_entry_key(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
if (event->keyval == GDK_KEY(Escape)) {
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
nsgtk_scaffolding_toggle_search_bar_visibility(g);
}
return FALSE;
}
/** connected to the websearch entry [return key] */
gboolean nsgtk_websearch_activate(GtkWidget *widget, gpointer data)
{
struct nsgtk_scaffolding *g = data;
nserror ret;
nsurl *url;
ret = search_web_omni(
gtk_entry_get_text(GTK_ENTRY(nsgtk_scaffolding_websearch(g))),
SEARCH_WEB_OMNI_SEARCHONLY,
&url);
if (ret == NSERROR_OK) {
temp_open_background = 0;
ret = browser_window_create(
BW_CREATE_HISTORY | BW_CREATE_TAB,
url,
NULL,
nsgtk_get_browser_window(nsgtk_scaffolding_top_level(g)),
NULL);
temp_open_background = -1;
nsurl_unref(url);
}
if (ret != NSERROR_OK) {
warn_user(messages_get_errorcode(ret), 0);
}
return TRUE;
}
/**
* allows a click in the websearch entry field to clear the name of the
* provider
*/
gboolean nsgtk_websearch_clear(GtkWidget *widget, GdkEventFocus *f,
gpointer data)
{
struct nsgtk_scaffolding *g = (struct nsgtk_scaffolding *)data;
gtk_editable_select_region(GTK_EDITABLE(
nsgtk_scaffolding_websearch(g)), 0, -1);
gtk_widget_grab_focus(GTK_WIDGET(nsgtk_scaffolding_websearch(g)));
return TRUE;
}
static struct gui_search_table search_table = {
.forward_state = (void *)nsgtk_search_set_forward_state,
.back_state = (void *)nsgtk_search_set_back_state,
};
struct gui_search_table *nsgtk_search_table = &search_table;