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/* $Id: callbacks.c,v 1.7 2010/04/07 20:34:29 khorben Exp $ */

static char const _copyright[] =

/* This file is part of DeforaOS Desktop Editor */

static char const _license[] =

"Editor is free software; you can redistribute it and/or modify it under the\n"

"terms of the GNU General Public License version 3 as published by the Free\n"

"Software Foundation.\n"

"\n"

"Editor is distributed in the hope that it will be useful, but WITHOUT ANY\n"

"WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\n"

"FOR A PARTICULAR PURPOSE. See the GNU General Public License for more\n"

"details.\n"

"\n"

"You should have received a copy of the GNU General Public License along with\n"

"Editor; if not, see <http://www.gnu.org/licenses/>.\n";

#include <stdlib.h>

#include <libintl.h>

#include "editor.h"

#include "callbacks.h"

#include "../config.h"

#define _(string) gettext(string)

/* private */

/* constants */

static char const * _authors[] =

{

"Pierre Pronchery <khorben@defora.org>",

NULL

};

/* public */

/* functions */

gboolean on_closex(GtkWidget * widget, GdkEvent * event, gpointer data)

{

Editor * editor = data;

return editor_close(editor);

}

/* on_edit_find */

void on_edit_find(gpointer data)

{

Editor * editor = data;

editor_find(editor, NULL);

}

/* on_edit_preferences */

static void _preferences_set(Editor * editor);

static void _preferences_on_cancel(GtkWidget * widget, gpointer data);

static gboolean _preferences_on_close(GtkWidget * widget, GdkEvent * event,

gpointer data);

static void _preferences_on_ok(GtkWidget * widget, gpointer data);

void on_edit_preferences(gpointer data)

{

Editor * editor = data;

PangoFontDescription * desc;

GtkWidget * vbox;

GtkWidget * hbox;

GtkWidget * widget;

GtkSizeGroup * group;

if(editor->pr_window != NULL)

{

gtk_widget_show(editor->pr_window);

return;

}

desc = pango_font_description_new();

pango_font_description_set_weight(desc, PANGO_WEIGHT_BOLD);

editor->pr_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

gtk_window_set_resizable(GTK_WINDOW(editor->pr_window), FALSE);

gtk_window_set_title(GTK_WINDOW(editor->pr_window),

_("Text editor preferences"));

gtk_window_set_transient_for(GTK_WINDOW(editor->pr_window), GTK_WINDOW(

editor->window));

g_signal_connect(G_OBJECT(editor->pr_window), "delete-event",

G_CALLBACK(_preferences_on_close), editor);

vbox = gtk_vbox_new(FALSE, 0);

hbox = gtk_hbox_new(FALSE, 0);

group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);

/* font */

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

gtk_widget_modify_font(widget, desc);

gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 4);

editor->pr_font = gtk_font_button_new();

gtk_font_button_set_use_font(GTK_FONT_BUTTON(editor->pr_font), TRUE);

gtk_size_group_add_widget(group, editor->pr_font);

gtk_box_pack_start(GTK_BOX(hbox), editor->pr_font, TRUE, TRUE, 4);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 4);

/* dialog */

hbox = gtk_hbox_new(FALSE, 0);

group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);

widget = gtk_button_new_from_stock(GTK_STOCK_OK);

gtk_size_group_add_widget(group, widget);

g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(

_preferences_on_ok), editor);

gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 4);

widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);

gtk_size_group_add_widget(group, widget);

g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(

_preferences_on_cancel), editor);

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

gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 4);

/* separator */

hbox = gtk_hbox_new(FALSE, 0);

widget = gtk_hseparator_new();

gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 4);

gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 4);

gtk_container_add(GTK_CONTAINER(editor->pr_window), vbox);

_preferences_set(editor);

gtk_widget_show_all(editor->pr_window);

}

static void _preferences_set(Editor * editor)

{

gtk_font_button_set_font_name(GTK_FONT_BUTTON(editor->pr_font),

editor->font);

}

static void _preferences_on_cancel(GtkWidget * widget, gpointer data)

{

Editor * editor = data;

gtk_widget_hide(editor->pr_window);

_preferences_set(editor);

}

static gboolean _preferences_on_close(GtkWidget * widget, GdkEvent * event,

gpointer data)

{

Editor * editor = data;

_preferences_on_cancel(widget, editor);

return FALSE;

}

static void _preferences_on_ok(GtkWidget * widget, gpointer data)

{

Editor * editor = data;

char const * font;

gtk_widget_hide(editor->pr_window);

font = gtk_font_button_get_font_name(GTK_FONT_BUTTON(editor->pr_font));

editor_set_font(editor, font);

}

/* on_file_close */

void on_file_close(gpointer data)

{

Editor * editor = data;

editor_close(editor);

}

/* on_file_new */

void on_file_new(gpointer data)

{

Editor * editor = data;

editor_open(editor, NULL);

}

/* on_file_open */

void on_file_open(gpointer data)

{

Editor * editor = data;

editor_open_dialog(editor);

}

/* on_file_save */

void on_file_save(gpointer data)

{

Editor * editor = data;

editor_save(editor);

}

/* on_file_save_as */

void on_file_save_as(gpointer data)

{

Editor * editor = data;

editor_save_as_dialog(editor);

}

/* on_help_about */

static gboolean _about_on_closex(GtkWidget * widget, GdkEvent * event,

gpointer data);

#if !GTK_CHECK_VERSION(2, 6, 0)

static void _about_on_close(GtkWidget * widget, gpointer data);

static void _about_on_credits(GtkWidget * widget, gpointer data);

static void _about_on_license(GtkWidget * widget, gpointer data);

#endif

void on_help_about(gpointer data)

{

Editor * editor = data;

static GtkWidget * window = NULL;

#if GTK_CHECK_VERSION(2, 6, 0)

gsize cnt = 65536;

gchar * buf;

if(window != NULL)

{

gtk_widget_show(window);

return;

}

if((buf = malloc(sizeof(*buf) * cnt)) == NULL)

{

editor_error(editor, "malloc", 0);

return;

}

window = gtk_about_dialog_new();

gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(

editor->window));

g_signal_connect(G_OBJECT(window), "delete-event", G_CALLBACK(

_about_on_closex), NULL);

g_signal_connect(G_OBJECT(window), "response", G_CALLBACK(

gtk_widget_hide), NULL);

gtk_about_dialog_set_name(GTK_ABOUT_DIALOG(window), PACKAGE);

gtk_about_dialog_set_version(GTK_ABOUT_DIALOG(window), VERSION);

gtk_about_dialog_set_authors(GTK_ABOUT_DIALOG(window), _authors);

gtk_about_dialog_set_copyright(GTK_ABOUT_DIALOG(window), _copyright);

gtk_about_dialog_set_logo_icon_name(GTK_ABOUT_DIALOG(window),

"text-editor");

if(g_file_get_contents("/usr/share/common-licenses/GPL-2", &buf, &cnt,

NULL) == TRUE)

gtk_about_dialog_set_license(GTK_ABOUT_DIALOG(window), buf);

else

gtk_about_dialog_set_license(GTK_ABOUT_DIALOG(window),

_license);

free(buf);

gtk_widget_show(window);

}

#else

GtkWidget * vbox;

GtkWidget * hbox;

GtkWidget * button;

if(window != NULL)

{

gtk_widget_show(window);

return;

}

window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

gtk_container_set_border_width(GTK_CONTAINER(window), 4);

gtk_window_set_title(GTK_WINDOW(window), _("About Editor"));

gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(

editor->window));

g_signal_connect(G_OBJECT(window), "delete-event", G_CALLBACK(

_about_on_closex), window);

vbox = gtk_vbox_new(FALSE, 2);

gtk_box_pack_start(GTK_BOX(vbox), gtk_label_new(PACKAGE " " VERSION),

FALSE, FALSE, 2);

gtk_box_pack_start(GTK_BOX(vbox), gtk_label_new(_copyright), FALSE,

FALSE, 2);

hbox = gtk_hbox_new(TRUE, 4);

button = gtk_button_new_with_mnemonic(_("C_redits"));

g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(

_about_on_credits), window);

gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 4);

button = gtk_button_new_with_mnemonic(_("_License"));

g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(

_about_on_license), window);

gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 4);

button = gtk_button_new_from_stock(GTK_STOCK_CLOSE);

g_signal_connect(G_OBJECT(button), "clicked", G_CALLBACK(

_about_on_close), window);

gtk_box_pack_end(GTK_BOX(hbox), button, FALSE, TRUE, 4);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 4);

gtk_container_add(GTK_CONTAINER(window), vbox);

gtk_widget_show_all(window);

}

#endif /* !GTK_CHECK_VERSION(2, 6, 0) */

static gboolean _about_on_closex(GtkWidget * widget, GdkEvent * event,

gpointer data)

{

gtk_widget_hide(widget);

return TRUE;

}

#if !GTK_CHECK_VERSION(2, 6, 0)

static void _about_on_close(GtkWidget * widget, gpointer data)

{

GtkWidget * window = data;

gtk_widget_hide(window);

}

static void _about_on_credits(GtkWidget * widget, gpointer data)

{

static GtkWidget * window = NULL;

GtkWidget * about = data;

GtkWidget * vbox;

GtkWidget * notebook;

GtkWidget * textview;

GtkTextBuffer * tbuf;

GtkTextIter iter;

GtkWidget * hbox;

size_t i;

if(window != NULL)

{

gtk_widget_show(window);

return;

}

window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);

gtk_container_set_border_width(GTK_CONTAINER(window), 4);

gtk_window_set_title(GTK_WINDOW(window), _("Credits"));

gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(about));

g_signal_connect(G_OBJECT(window), "delete-event", G_CALLBACK(

_about_on_closex), NULL);

vbox = gtk_vbox_new(FALSE, 0);

textview = gtk_text_view_new();

gtk_text_view_set_editable(GTK_TEXT_VIEW(textview), FALSE);

tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));

gtk_text_buffer_set_text(tbuf, "", 0);

for(i = 0; _authors[i] != NULL; i++)

{

gtk_text_buffer_get_end_iter(tbuf, &iter);

gtk_text_buffer_insert(tbuf, &iter, _authors[i], strlen(

_authors[i]));

}

widget = gtk_scrolled_window_new(NULL, NULL);

gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),

GTK_SHADOW_IN);

gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),

GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

gtk_container_add(GTK_CONTAINER(widget), textview);

notebook = gtk_notebook_new();

gtk_notebook_append_page(GTK_NOTEBOOK(notebook), widget,

gtk_label_new(_("Written by")));

gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 4);

hbox = gtk_hbox_new(FALSE, 0);

widget = gtk_button_new_from_stock(GTK_STOCK_CLOSE);

g_signal_connect(G_OBJECT(widget), "clicked", G_CALLBACK(

_about_on_close), window);

gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 4);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 4);

gtk_container_add(GTK_CONTAINER(window), vbox);

gtk_widget_show_all(window);

}

static void _about_on_license(GtkWidget * widget, gpointer data)

{

static GtkWidget * window = NULL;

GtkWidget * about = data;

GtkWidget * vbox;

GtkWidget * textview;

GtkTextBuffer * tbuf;

GtkWidget * hbox;

if(window != NULL)

{

gtk_widget_show(window);

return;

}

window = gtk_window_new(GTK_WINDOW_TOPLEVEL);

gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);

gtk_container_set_border_width(GTK_CONTAINER(window), 4);

gtk_window_set_title(GTK_WINDOW(window), _("License"));

gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(about));

g_signal_connect(G_OBJECT(window), "delete-event", G_CALLBACK(

_about_on_closex), NULL);

vbox = gtk_vbox_new(FALSE, 0);

textview = gtk_text_view_new();

gtk_text_view_set_editable(GTK_TEXT_VIEW(textview), FALSE);

tbuf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));

gtk_text_buffer_set_text(tbuf, _license, strlen(_license));

widget = gtk_scrolled_window_new(NULL, NULL);

gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(widget),

GTK_SHADOW_IN);

gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(widget),

GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);

gtk_container_add(GTK_CONTAINER(widget), textview);

gtk_box_pack_start(GTK_BOX(vbox), widget, TRUE, TRUE, 4);

hbox = gtk_hbox_new(FALSE, 0);

widget = gtk_button_new_from_stock(GTK_STOCK_CLOSE);

g_signal_connect(G_OBJECT(widget), "clicked",

G_CALLBACK(_about_on_close), window);

gtk_box_pack_end(GTK_BOX(hbox), widget, FALSE, TRUE, 4);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 4);

gtk_container_add(GTK_CONTAINER(window), vbox);

gtk_widget_show_all(window);

}

#endif /* !GTK_CHECK_VERSION(2, 6, 0) */

/* toolbar */

/* on_close */

void on_close(gpointer data)

{

Editor * editor = data;

editor_close(editor);

}

/* on_new */

void on_new(gpointer data)

{

Editor * editor = data;

editor_open(editor, NULL);

}

/* on_open */

void on_open(gpointer data)

{

Editor * editor = data;

editor_open_dialog(editor);

}

/* on_save */

void on_save(gpointer data)

{

Editor * editor = data;

editor_save(editor);

}

/* on_save_as */

void on_save_as(gpointer data)

{

Editor * editor = data;

editor_save_as_dialog(editor);

}

/* on_preferences */

void on_preferences(gpointer data)

{

Editor * editor = data;

on_edit_preferences(editor);

}