Surfer

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/* $Id$ */

/* 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/>. */

/* surfer_find */

static void _find_dialog(Surfer * surfer);

#if GTK_CHECK_VERSION(2, 16, 0)

static void _on_find_clear(gpointer data);

#endif

static void _on_find_clicked(gpointer data);

static void _on_find_hide(gpointer data);

void surfer_find(Surfer * surfer, char const * text)

{

if(surfer->fi_dialog == NULL)

_find_dialog(surfer);

gtk_widget_grab_focus(surfer->fi_text);

if(text != NULL)

gtk_entry_set_text(GTK_ENTRY(surfer->fi_text), text);

gtk_widget_show(surfer->fi_dialog);

}

static void _find_dialog(Surfer * surfer)

{

GtkWidget * hbox;

GtkWidget * widget;

#if GTK_CHECK_VERSION(3, 0, 0)

surfer->fi_dialog = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);

#else

surfer->fi_dialog = gtk_hbox_new(FALSE, 4);

#endif

hbox = surfer->fi_dialog;

gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);

/* text */

widget = gtk_label_new(_("Text:"));

gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);

surfer->fi_text = gtk_entry_new();

g_signal_connect_swapped(surfer->fi_text, "activate", G_CALLBACK(

_on_find_clicked), surfer);

#if GTK_CHECK_VERSION(2, 16, 0)

gtk_entry_set_icon_from_stock(GTK_ENTRY(surfer->fi_text),

GTK_ENTRY_ICON_SECONDARY, GTK_STOCK_CLEAR);

g_signal_connect_swapped(surfer->fi_text, "icon-release", G_CALLBACK(

_on_find_clear), surfer);

#endif

gtk_box_pack_start(GTK_BOX(hbox), surfer->fi_text, FALSE, TRUE, 4);

/* case-sensitive */

surfer->fi_case = gtk_check_button_new_with_label(_("Case-sensitive"));

gtk_box_pack_start(GTK_BOX(hbox), surfer->fi_case, FALSE, TRUE, 4);

/* search backwards */

surfer->fi_back = gtk_check_button_new_with_label(

_("Search backwards"));

gtk_box_pack_start(GTK_BOX(hbox), surfer->fi_back, FALSE, TRUE, 4);

/* wrap */

surfer->fi_wrap = gtk_check_button_new_with_label(_("Wrap"));

gtk_box_pack_start(GTK_BOX(hbox), surfer->fi_wrap, FALSE, TRUE, 4);

gtk_widget_show_all(hbox);

/* find */

widget = gtk_button_new_from_stock(GTK_STOCK_FIND);

g_signal_connect_swapped(widget, "clicked", G_CALLBACK(

_on_find_clicked), surfer);

gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);

/* close */

widget = gtk_button_new();

gtk_button_set_image(GTK_BUTTON(widget), gtk_image_new_from_stock(

GTK_STOCK_CLOSE, GTK_ICON_SIZE_BUTTON));

gtk_button_set_relief(GTK_BUTTON(widget), GTK_RELIEF_NONE);

g_signal_connect_swapped(widget, "clicked", G_CALLBACK(_on_find_hide),

surfer);

gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 0);

gtk_widget_show_all(hbox);

gtk_widget_hide(hbox);

gtk_widget_set_no_show_all(hbox, TRUE);

gtk_box_pack_end(GTK_BOX(surfer->vbox), hbox, FALSE, FALSE, 0);

}

#if GTK_CHECK_VERSION(2, 16, 0)

static void _on_find_clear(gpointer data)

{

Surfer * surfer = data;

gtk_entry_set_text(GTK_ENTRY(surfer->fi_text), "");

}

#endif

static void _on_find_clicked(gpointer data)

{

Surfer * surfer = data;

GtkWidget * view;

char const * text;

gboolean sensitive;

gboolean backwards;

gboolean wrap;

if((view = surfer_get_view(surfer)) == NULL)

return;

if((text = gtk_entry_get_text(GTK_ENTRY(surfer->fi_text))) == NULL

|| strlen(text) == 0)

return;

sensitive = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(

surfer->fi_case));

backwards = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(

surfer->fi_back));

wrap = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(

surfer->fi_wrap));

if(ghtml_find(view, text, sensitive, backwards, wrap) == TRUE)

return;

/* FIXME display this error on top of the text search box instead */

surfer_error(surfer, _("Text not found"), 0);

}

static void _on_find_hide(gpointer data)

{

Surfer * surfer = data;

gtk_widget_hide(surfer->fi_dialog);

}