netsurf/gtk/search.c

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/*
* 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 "gtk/compat.h"
#include "gtk/search.h"
#include "gtk/scaffolding.h"
#include "gtk/window.h"
#include "utils/config.h"
#include "content/content.h"
#include "content/hlcache.h"
#include "desktop/browser_private.h"
#include "desktop/gui.h"
#include "desktop/search.h"
#include "desktop/searchweb.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
static void nsgtk_search_set_status(bool found, void *p);
static void nsgtk_search_set_hourglass(bool active, void *p);
static void nsgtk_search_add_recent(const char *string, void *p);
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static struct gui_search_callbacks nsgtk_search_callbacks = {
nsgtk_search_set_forward_state,
nsgtk_search_set_back_state,
nsgtk_search_set_status,
nsgtk_search_set_hourglass,
nsgtk_search_add_recent
};
/** connected to the search forward button */
gboolean nsgtk_search_forward_button_clicked(GtkWidget *widget, gpointer data)
{
struct gtk_scaffolding *g = (struct gtk_scaffolding *)data;
struct browser_window *bw = nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(g));
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, &nsgtk_search_callbacks, (void *)bw, 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 gtk_scaffolding *g = (struct gtk_scaffolding *)data;
struct browser_window *bw = nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(g));
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, &nsgtk_search_callbacks, (void *)bw, 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 gtk_scaffolding *g = (struct gtk_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)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
struct browser_window *bw = nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(g));
assert(bw != NULL);
nsgtk_search_set_forward_state(true, (void *)bw);
nsgtk_search_set_back_state(true, (void *)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, &nsgtk_search_callbacks, (void *)bw, 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)
{
nsgtk_scaffolding *g = (nsgtk_scaffolding *)data;
struct browser_window *bw = nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(g));
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, &nsgtk_search_callbacks, (void *)bw, 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 gtk_scaffolding *g = (struct gtk_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 gtk_scaffolding *g = (struct gtk_scaffolding *)data;
temp_open_background = 0;
search_web_new_window(nsgtk_get_browser_window(
nsgtk_scaffolding_top_level(g)),
(char *)gtk_entry_get_text(GTK_ENTRY(
nsgtk_scaffolding_websearch(g))));
temp_open_background = -1;
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 gtk_scaffolding *g = (struct gtk_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;
}
/**
* Change the displayed search status.
* \param found search pattern matched in text
* \param p the pointer sent to search_verify_new() / search_create_context()
*/
void nsgtk_search_set_status(bool found, void *p)
{
}
/**
* display hourglass while searching
* \param active start/stop indicator
* \param p the pointer sent to search_verify_new() / search_create_context()
*/
void nsgtk_search_set_hourglass(bool active, void *p)
{
}
/**
* add search string to recent searches list
* front is at liberty how to implement the bare notification
* should normally store a strdup() of the string;
* core gives no guarantee of the integrity of the const char *
* \param string search pattern
* \param p the pointer sent to search_verify_new() / search_create_context()
*/
void nsgtk_search_add_recent(const char *string, void *p)
{
}
/**
* activate search forwards button in gui
* \param active activate/inactivate
* \param p the pointer sent to search_verify_new() / search_create_context()
*/
void nsgtk_search_set_forward_state(bool active, void *p)
{
struct browser_window *bw = (struct browser_window *)p;
if ((bw != NULL) && (bw->window != NULL)) {
struct gtk_scaffolding *g = nsgtk_get_scaffold(bw->window);
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()
*/
void nsgtk_search_set_back_state(bool active, void *p)
{
struct browser_window *bw = (struct browser_window *)p;
if ((bw != NULL) && (bw->window != NULL)) {
struct gtk_scaffolding *g = nsgtk_get_scaffold(bw->window);
gtk_widget_set_sensitive(GTK_WIDGET(nsgtk_scaffolding_search(
g)->buttons[0]), active);
}
}