354 lines
8.2 KiB
C
354 lines
8.2 KiB
C
/*
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* Copyright 2019 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* find in page gtk frontend implementation
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*
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* \todo this whole thing should be named find rather than search as
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* that generally means web search and is confusing.
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*/
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#include <stdbool.h>
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#include <gtk/gtk.h>
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#include "utils/nsoption.h"
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#include "netsurf/search.h"
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#include "desktop/search.h"
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#include "gtk/compat.h"
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#include "gtk/toolbar_items.h"
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#include "gtk/window.h"
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#include "gtk/search.h"
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struct gtk_search {
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GtkToolbar *bar;
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GtkEntry *entry;
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GtkToolButton *back;
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GtkToolButton *forward;
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GtkToolButton *close;
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GtkCheckButton *checkAll;
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GtkCheckButton *caseSens;
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struct browser_window *bw;
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};
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/**
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* activate search forwards button in gui.
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*
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* \param active activate/inactivate
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* \param search the gtk search context
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*/
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static void nsgtk_search_set_forward_state(bool active, struct gtk_search *search)
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{
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gtk_widget_set_sensitive(GTK_WIDGET(search->forward), active);
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}
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/**
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* activate search back button in gui.
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*
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* \param active activate/inactivate
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* \param search the gtk search context
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*/
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static void nsgtk_search_set_back_state(bool active, struct gtk_search *search)
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{
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gtk_widget_set_sensitive(GTK_WIDGET(search->back), active);
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}
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/**
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* connected to the search forward button
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*/
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static gboolean
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nsgtk_search_forward_button_clicked(GtkWidget *widget, gpointer data)
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{
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struct gtk_search *search;
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search_flags_t flags;
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search = (struct gtk_search *)data;
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flags = SEARCH_FLAG_FORWARDS;
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->caseSens))) {
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flags |= SEARCH_FLAG_CASE_SENSITIVE;
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}
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->checkAll))) {
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flags |= SEARCH_FLAG_SHOWALL;
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}
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browser_window_search(search->bw, search, flags,
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gtk_entry_get_text(search->entry));
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return TRUE;
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}
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/**
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* connected to the search back button
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*/
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static gboolean
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nsgtk_search_back_button_clicked(GtkWidget *widget, gpointer data)
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{
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struct gtk_search *search;
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search_flags_t flags;
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search = (struct gtk_search *)data;
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flags = 0;
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->caseSens))) {
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flags |= SEARCH_FLAG_CASE_SENSITIVE;
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}
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->checkAll))) {
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flags |= SEARCH_FLAG_SHOWALL;
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}
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browser_window_search(search->bw, search, flags,
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gtk_entry_get_text(search->entry));
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return TRUE;
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}
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/**
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* connected to the search close button
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*/
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static gboolean
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nsgtk_search_close_button_clicked(GtkWidget *widget, gpointer data)
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{
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struct gtk_search *search;
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search = (struct gtk_search *)data;
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nsgtk_search_toggle_visibility(search);
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return TRUE;
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}
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/**
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* connected to the search entry [typing]
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*/
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static gboolean nsgtk_search_entry_changed(GtkWidget *widget, gpointer data)
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{
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struct gtk_search *search;
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search_flags_t flags;
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search = (struct gtk_search *)data;
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flags = 0;
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->caseSens))) {
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flags |= SEARCH_FLAG_CASE_SENSITIVE;
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}
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->checkAll))) {
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flags |= SEARCH_FLAG_SHOWALL;
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}
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browser_window_search(search->bw, search, flags,
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gtk_entry_get_text(search->entry));
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return TRUE;
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}
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/**
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* connected to the search entry [return key]
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*/
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static gboolean nsgtk_search_entry_activate(GtkWidget *widget, gpointer data)
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{
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struct gtk_search *search;
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search_flags_t flags;
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search = (struct gtk_search *)data;
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flags = SEARCH_FLAG_FORWARDS;
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->caseSens))) {
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flags |= SEARCH_FLAG_CASE_SENSITIVE;
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}
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if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search->checkAll))) {
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flags |= SEARCH_FLAG_SHOWALL;
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}
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browser_window_search(search->bw, search, flags,
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gtk_entry_get_text(search->entry));
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return FALSE;
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}
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/**
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* allows escape key to close search bar too
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*/
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static gboolean
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nsgtk_search_entry_key(GtkWidget *widget, GdkEventKey *event, gpointer data)
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{
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if (event->keyval == GDK_KEY(Escape)) {
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struct gtk_search *search;
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search = (struct gtk_search *)data;
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nsgtk_search_toggle_visibility(search);
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}
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return FALSE;
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}
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static struct gui_search_table search_table = {
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.forward_state = (void *)nsgtk_search_set_forward_state,
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.back_state = (void *)nsgtk_search_set_back_state,
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};
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struct gui_search_table *nsgtk_search_table = &search_table;
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/* exported interface documented in gtk/scaffolding.h */
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nserror nsgtk_search_toggle_visibility(struct gtk_search *search)
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{
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gboolean vis;
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browser_window_search_clear(search->bw);
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g_object_get(G_OBJECT(search->bar), "visible", &vis, NULL);
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if (vis) {
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gtk_widget_hide(GTK_WIDGET(search->bar));
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} else {
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gtk_widget_show(GTK_WIDGET(search->bar));
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gtk_widget_grab_focus(GTK_WIDGET(search->entry));
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nsgtk_search_entry_changed(GTK_WIDGET(search->entry), search);
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}
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return NSERROR_OK;
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}
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/* exported interface documented in gtk/search.h */
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nserror nsgtk_search_restyle(struct gtk_search *search)
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{
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switch (nsoption_int(button_type)) {
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case 1: /* Small icons */
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gtk_toolbar_set_style(GTK_TOOLBAR(search->bar),
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GTK_TOOLBAR_ICONS);
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gtk_toolbar_set_icon_size(GTK_TOOLBAR(search->bar),
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GTK_ICON_SIZE_SMALL_TOOLBAR);
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break;
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case 2: /* Large icons */
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gtk_toolbar_set_style(GTK_TOOLBAR(search->bar),
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GTK_TOOLBAR_ICONS);
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gtk_toolbar_set_icon_size(GTK_TOOLBAR(search->bar),
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GTK_ICON_SIZE_LARGE_TOOLBAR);
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break;
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case 3: /* Large icons with text */
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gtk_toolbar_set_style(GTK_TOOLBAR(search->bar),
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GTK_TOOLBAR_BOTH);
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gtk_toolbar_set_icon_size(GTK_TOOLBAR(search->bar),
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GTK_ICON_SIZE_LARGE_TOOLBAR);
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break;
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case 4: /* Text icons only */
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gtk_toolbar_set_style(GTK_TOOLBAR(search->bar),
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GTK_TOOLBAR_TEXT);
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default:
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break;
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}
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return NSERROR_OK;
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}
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/* exported interface documented in gtk/search.h */
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nserror
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nsgtk_search_create(GtkBuilder *builder,
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struct browser_window *bw,
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struct gtk_search **search_out)
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{
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struct gtk_search *search;
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search = malloc(sizeof(struct gtk_search));
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if (search == NULL) {
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return NSERROR_NOMEM;
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}
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search->bw = bw;
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search->bar = GTK_TOOLBAR(gtk_builder_get_object(builder, "findbar"));
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search->entry = GTK_ENTRY(gtk_builder_get_object(builder, "Find"));
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search->back = GTK_TOOL_BUTTON(gtk_builder_get_object(builder,
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"FindBack"));
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search->forward = GTK_TOOL_BUTTON(gtk_builder_get_object(builder,
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"FindForward"));
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search->close = GTK_TOOL_BUTTON(gtk_builder_get_object(builder,
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"FindClose"));
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search->checkAll = GTK_CHECK_BUTTON(gtk_builder_get_object(builder,
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"FindHighlightAll"));
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search->caseSens = GTK_CHECK_BUTTON(gtk_builder_get_object(builder,
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"FindMatchCase"));
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g_signal_connect(search->forward,
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"clicked",
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G_CALLBACK(nsgtk_search_forward_button_clicked),
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search);
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g_signal_connect(search->back,
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"clicked",
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G_CALLBACK(nsgtk_search_back_button_clicked),
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search);
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g_signal_connect(search->entry,
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"changed",
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G_CALLBACK(nsgtk_search_entry_changed),
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search);
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g_signal_connect(search->entry,
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"activate",
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G_CALLBACK(nsgtk_search_entry_activate),
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search);
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g_signal_connect(search->entry,
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"key-press-event",
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G_CALLBACK(nsgtk_search_entry_key),
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search);
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g_signal_connect(search->close,
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"clicked",
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G_CALLBACK(nsgtk_search_close_button_clicked),
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search);
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g_signal_connect(search->caseSens,
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"toggled",
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G_CALLBACK(nsgtk_search_entry_changed),
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search);
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g_signal_connect(search->checkAll,
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"toggled",
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G_CALLBACK(nsgtk_search_entry_changed),
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search);
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nsgtk_search_restyle(search);
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*search_out = search;
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return NSERROR_OK;
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}
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