pidgin/pidgin

Clean up the scroll book widget a bit

2021-05-29, Gary Kramlich
0131c0786803
Parents 9ca16e4c1c34
Children 80d9d7a73a60
Clean up the scroll book widget a bit

Testing Done:
Made a connection fail and verified the widget worked as intended.

Reviewed at https://reviews.imfreedom.org/r/679/
8 files changed, 387 insertions(+), 419 deletions(-)
  • +1 -1
    doc/reference/pidgin/pidgin-docs.xml
  • +9 -4
    pidgin/gtkblist.c
  • +0 -326
    pidgin/gtkscrollbook.c
  • +0 -85
    pidgin/gtkscrollbook.h
  • +2 -2
    pidgin/meson.build
  • +308 -0
    pidgin/pidginscrollbook.c
  • +66 -0
    pidgin/pidginscrollbook.h
  • +1 -1
    po/POTFILES.in
    • --- a/doc/reference/pidgin/pidgin-docs.xml Thu May 27 19:12:06 2021 -0500
    +++ b/doc/reference/pidgin/pidgin-docs.xml Sat May 29 03:17:29 2021 -0500
    @@ -36,7 +36,6 @@
    <xi:include href="xml/gtkrequest.xml" />
    <xi:include href="xml/gtkroomlist.xml" />
    <xi:include href="xml/gtksavedstatuses.xml" />
    - <xi:include href="xml/gtkscrollbook.xml" />
    <xi:include href="xml/gtksmiley-manager.xml" />
    <xi:include href="xml/gtksmiley-theme.xml" />
    <xi:include href="xml/gtkstatus-icon-theme.xml" />
    @@ -83,6 +82,7 @@
    <xi:include href="xml/pidginpresenceicon.xml" />
    <xi:include href="xml/pidginprotocolchooser.xml" />
    <xi:include href="xml/pidginprotocolstore.xml" />
    + <xi:include href="xml/pidginscrollbook.xml" />
    <xi:include href="xml/pidginstock.xml" />
    <xi:include href="xml/pidginstylecontext.xml" />
    <xi:include href="xml/pidgintalkatu.xml" />
    --- a/pidgin/gtkblist.c Thu May 27 19:12:06 2021 -0500
    +++ b/pidgin/gtkblist.c Sat May 29 03:17:29 2021 -0500
    @@ -35,7 +35,6 @@
    #include "gtkprivacy.h"
    #include "gtkroomlist.h"
    #include "gtkstatusbox.h"
    -#include "gtkscrollbook.h"
    #include "gtkutils.h"
    #include "pidgin/minidialog.h"
    #include "pidgin/pidginaccountchooser.h"
    @@ -51,6 +50,7 @@
    #include "pidgin/pidginlog.h"
    #include "pidgin/pidginmooddialog.h"
    #include "pidgin/pidginplugininfo.h"
    +#include "pidginscrollbook.h"
    #include "pidgin/pidginstylecontext.h"
    #include "pidgin/pidgintooltip.h"
    #include "pidgin/pidginwindow.h"
    @@ -4365,7 +4365,9 @@
    /* this is far too ugly thanks to me not wanting to fix #3989 properly right now */
    if (priv->error_scrollbook != NULL) {
    - errors = gtk_notebook_get_n_pages(GTK_NOTEBOOK(priv->error_scrollbook->notebook));
    + PidginScrollBook *scroll_book = PIDGIN_SCROLL_BOOK(priv->error_scrollbook);
    + GtkWidget *notebook = pidgin_scroll_book_get_notebook(scroll_book);
    + errors = gtk_notebook_get_n_pages(GTK_NOTEBOOK(notebook));
    }
    if ((list = purple_accounts_get_all_active()) != NULL || errors) {
    gtk_notebook_set_current_page(GTK_NOTEBOOK(gtkblist->notebook), 1);
    @@ -4520,8 +4522,11 @@
    GList *children = NULL;
    GtkWidget *ret = NULL;
    /* XXX: Workaround for the currently incomplete implementation of PidginScrollBook */
    - if (PIDGIN_IS_SCROLL_BOOK(container))
    - container = GTK_CONTAINER(PIDGIN_SCROLL_BOOK(container)->notebook);
    + if(PIDGIN_IS_SCROLL_BOOK(container)) {
    + PidginScrollBook *scroll_book = PIDGIN_SCROLL_BOOK(container);
    + GtkWidget *notebook = pidgin_scroll_book_get_notebook(scroll_book);
    + container = GTK_CONTAINER(notebook);
    + }
    children = gtk_container_get_children(container);
    l = g_list_find_custom(children, account, (GCompareFunc) find_account_widget);
    if (l)
    --- a/pidgin/gtkscrollbook.c Thu May 27 19:12:06 2021 -0500
    +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
    @@ -1,326 +0,0 @@
    -/* pidgin
    - *
    - * Pidgin is the legal property of its developers, whose names are too numerous
    - * to list here. Please refer to the COPYRIGHT file distributed with this
    - * source distribution.
    - *
    - * 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; either version 2 of the License, or
    - * (at your option) any later version.
    - *
    - * 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, write to the Free Software
    - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
    - */
    -
    -#include "gtkscrollbook.h"
    -
    -static void pidgin_scroll_book_init (PidginScrollBook *scroll_book);
    -static void pidgin_scroll_book_class_init (PidginScrollBookClass *klass);
    -static void pidgin_scroll_book_forall (GtkContainer *c,
    - gboolean include_internals,
    - GtkCallback callback,
    - gpointer user_data);
    -
    -GType
    -pidgin_scroll_book_get_type (void)
    -{
    - static GType scroll_book_type = 0;
    -
    - if (!scroll_book_type)
    - {
    - static const GTypeInfo scroll_book_info =
    - {
    - sizeof (PidginScrollBookClass),
    - NULL, /* base_init */
    - NULL, /* base_finalize */
    - (GClassInitFunc) pidgin_scroll_book_class_init,
    - NULL, /* class_finalize */
    - NULL, /* class_data */
    - sizeof (PidginScrollBook),
    - 0,
    - (GInstanceInitFunc) pidgin_scroll_book_init,
    - NULL /* value_table */
    - };
    -
    - scroll_book_type = g_type_register_static(GTK_TYPE_BOX,
    - "PidginScrollBook",
    - &scroll_book_info,
    - 0);
    - }
    -
    - return scroll_book_type;
    -}
    -
    -static gboolean
    -scroll_left_cb(PidginScrollBook *scroll_book, GdkEventButton *event)
    -{
    - int index;
    -
    - if (event->type != GDK_BUTTON_PRESS)
    - return FALSE;
    -
    - index = gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook));
    -
    - if (index > 0)
    - gtk_notebook_set_current_page(GTK_NOTEBOOK(scroll_book->notebook), index - 1);
    - return TRUE;
    -}
    -
    -static gboolean
    -scroll_right_cb(PidginScrollBook *scroll_book, GdkEventButton *event)
    -{
    - int index, count;
    -
    - if (event->type != GDK_BUTTON_PRESS)
    - return FALSE;
    -
    - index = gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook));
    - count = gtk_notebook_get_n_pages(GTK_NOTEBOOK(scroll_book->notebook));
    -
    - if (index + 1 < count)
    - gtk_notebook_set_current_page(GTK_NOTEBOOK(scroll_book->notebook), index + 1);
    - return TRUE;
    -}
    -
    -static void
    -refresh_scroll_box(PidginScrollBook *scroll_book, int index, int count)
    -{
    - char *label;
    -
    - gtk_widget_show_all(GTK_WIDGET(scroll_book));
    - if (count < 1)
    - gtk_widget_hide(scroll_book->hbox);
    - else {
    - gtk_widget_show_all(scroll_book->hbox);
    - if (count == 1) {
    - gtk_widget_hide(scroll_book->label);
    - gtk_widget_hide(scroll_book->left_arrow);
    - gtk_widget_hide(scroll_book->right_arrow);
    - }
    - }
    -
    - label = g_strdup_printf("<span size='smaller' weight='bold'>(%d/%d)</span>", index+1, count);
    - gtk_label_set_markup(GTK_LABEL(scroll_book->label), label);
    - g_free(label);
    -
    - if (index == 0)
    - gtk_widget_set_sensitive(scroll_book->left_arrow, FALSE);
    - else
    - gtk_widget_set_sensitive(scroll_book->left_arrow, TRUE);
    -
    -
    - if (index + 1 == count)
    - gtk_widget_set_sensitive(scroll_book->right_arrow, FALSE);
    - else
    - gtk_widget_set_sensitive(scroll_book->right_arrow, TRUE);
    -}
    -
    -
    -static void
    -page_count_change_cb(PidginScrollBook *scroll_book)
    -{
    - int count;
    - int index = gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook));
    - count = gtk_notebook_get_n_pages(GTK_NOTEBOOK(scroll_book->notebook));
    - refresh_scroll_box(scroll_book, index, count);
    -}
    -
    -static gboolean
    -scroll_close_cb(PidginScrollBook *scroll_book, GdkEventButton *event)
    -{
    - if (event->type == GDK_BUTTON_PRESS)
    - gtk_widget_destroy(gtk_notebook_get_nth_page(GTK_NOTEBOOK(scroll_book->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook))));
    - return FALSE;
    -}
    -
    -static void
    -switch_page_cb(GtkNotebook *notebook, GtkWidget *page, guint page_num, PidginScrollBook *scroll_book)
    -{
    - int count;
    - count = gtk_notebook_get_n_pages(GTK_NOTEBOOK(scroll_book->notebook));
    - refresh_scroll_box(scroll_book, page_num, count);
    -}
    -
    -static void
    -pidgin_scroll_book_add(GtkContainer *container, GtkWidget *widget)
    -{
    - PidginScrollBook *scroll_book;
    -
    - g_return_if_fail(GTK_IS_WIDGET (widget));
    - g_return_if_fail(gtk_widget_get_parent(widget) == NULL);
    -
    - scroll_book = PIDGIN_SCROLL_BOOK(container);
    - scroll_book->children = g_list_append(scroll_book->children, widget);
    - gtk_widget_show(widget);
    - gtk_notebook_append_page(GTK_NOTEBOOK(scroll_book->notebook), widget, NULL);
    - page_count_change_cb(PIDGIN_SCROLL_BOOK(container));
    -}
    -
    -static void
    -pidgin_scroll_book_remove(GtkContainer *container, GtkWidget *widget)
    -{
    - int page;
    - PidginScrollBook *scroll_book;
    - g_return_if_fail(GTK_IS_WIDGET(widget));
    -
    - scroll_book = PIDGIN_SCROLL_BOOK(container);
    - scroll_book->children = g_list_remove(scroll_book->children, widget);
    - /* gtk_widget_unparent(widget); */
    -
    - page = gtk_notebook_page_num(GTK_NOTEBOOK(PIDGIN_SCROLL_BOOK(container)->notebook), widget);
    - if (page >= 0) {
    - gtk_notebook_remove_page(GTK_NOTEBOOK(PIDGIN_SCROLL_BOOK(container)->notebook), page);
    - }
    -}
    -
    -static void
    -pidgin_scroll_book_forall(GtkContainer *container,
    - gboolean include_internals,
    - GtkCallback callback,
    - gpointer callback_data)
    -{
    -#if 0
    - GList *children;
    -#endif
    - PidginScrollBook *scroll_book;
    -
    - g_return_if_fail(GTK_IS_CONTAINER(container));
    -
    - scroll_book = PIDGIN_SCROLL_BOOK(container);
    -
    - if (include_internals) {
    - (*callback)(scroll_book->hbox, callback_data);
    - (*callback)(scroll_book->notebook, callback_data);
    - }
    -
    -#if 0
    - children = scroll_book->children;
    -
    - while (children) {
    - GtkWidget *child;
    - child = children->data;
    - children = children->next;
    - (*callback)(child, callback_data);
    - }
    -#endif
    -}
    -
    -static void
    -pidgin_scroll_book_class_init (PidginScrollBookClass *klass)
    -{
    - GtkContainerClass *container_class = (GtkContainerClass*)klass;
    -
    - container_class->add = pidgin_scroll_book_add;
    - container_class->remove = pidgin_scroll_book_remove;
    - container_class->forall = pidgin_scroll_book_forall;
    -}
    -
    -static gboolean
    -close_button_left_cb(GtkWidget *widget, GdkEventCrossing *event, GtkLabel *label)
    -{
    - static GdkCursor *ptr = NULL;
    - if (ptr == NULL) {
    - GdkDisplay *display = gtk_widget_get_display(widget);
    - ptr = gdk_cursor_new_for_display(display, GDK_LEFT_PTR);
    - }
    -
    - gtk_label_set_markup(label, "×");
    - gdk_window_set_cursor(event->window, ptr);
    - return FALSE;
    -}
    -
    -static gboolean
    -close_button_entered_cb(GtkWidget *widget, GdkEventCrossing *event, GtkLabel *label)
    -{
    - static GdkCursor *hand = NULL;
    - if (hand == NULL) {
    - GdkDisplay *display = gtk_widget_get_display(widget);
    - hand = gdk_cursor_new_for_display(display, GDK_HAND2);
    - }
    -
    - gtk_label_set_markup(label, "<u>×</u>");
    - gdk_window_set_cursor(event->window, hand);
    - return FALSE;
    -}
    -
    -static void
    -pidgin_scroll_book_init (PidginScrollBook *scroll_book)
    -{
    - const gchar *left_arrow_icon_names[] = {
    - "pan-start-symbolic",
    - "pan-left-symbolic",
    - };
    - const gchar *right_arrow_icon_names[] = {
    - "pan-end-symbolic",
    - "pan-right-symbolic",
    - };
    - GIcon *icon;
    - GtkWidget *eb;
    - GtkWidget *close_button;
    -
    - gtk_orientable_set_orientation(GTK_ORIENTABLE(scroll_book), GTK_ORIENTATION_VERTICAL);
    -
    - scroll_book->hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
    -
    - /* Close */
    - eb = gtk_event_box_new();
    - gtk_box_pack_end(GTK_BOX(scroll_book->hbox), eb, FALSE, FALSE, 0);
    - gtk_event_box_set_visible_window(GTK_EVENT_BOX(eb), FALSE);
    - gtk_widget_set_events(eb, GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
    - close_button = gtk_label_new("×");
    - g_signal_connect(G_OBJECT(eb), "enter-notify-event", G_CALLBACK(close_button_entered_cb), close_button);
    - g_signal_connect(G_OBJECT(eb), "leave-notify-event", G_CALLBACK(close_button_left_cb), close_button);
    - gtk_container_add(GTK_CONTAINER(eb), close_button);
    - g_signal_connect_swapped(G_OBJECT(eb), "button-press-event", G_CALLBACK(scroll_close_cb), scroll_book);
    -
    - /* Right arrow */
    - eb = gtk_event_box_new();
    - gtk_box_pack_end(GTK_BOX(scroll_book->hbox), eb, FALSE, FALSE, 0);
    - icon = g_themed_icon_new_from_names((char **)right_arrow_icon_names,
    - G_N_ELEMENTS(right_arrow_icon_names));
    - scroll_book->right_arrow =
    - gtk_image_new_from_gicon(icon, GTK_ICON_SIZE_BUTTON);
    - g_object_unref(icon);
    - gtk_container_add(GTK_CONTAINER(eb), scroll_book->right_arrow);
    - g_signal_connect_swapped(G_OBJECT(eb), "button-press-event", G_CALLBACK(scroll_right_cb), scroll_book);
    -
    - /* Count */
    - scroll_book->label = gtk_label_new(NULL);
    - gtk_box_pack_end(GTK_BOX(scroll_book->hbox), scroll_book->label, FALSE, FALSE, 0);
    -
    - /* Left arrow */
    - eb = gtk_event_box_new();
    - gtk_box_pack_end(GTK_BOX(scroll_book->hbox), eb, FALSE, FALSE, 0);
    - icon = g_themed_icon_new_from_names((char **)left_arrow_icon_names,
    - G_N_ELEMENTS(left_arrow_icon_names));
    - scroll_book->left_arrow =
    - gtk_image_new_from_gicon(icon, GTK_ICON_SIZE_BUTTON);
    - g_object_unref(icon);
    - gtk_container_add(GTK_CONTAINER(eb), scroll_book->left_arrow);
    - g_signal_connect_swapped(G_OBJECT(eb), "button-press-event", G_CALLBACK(scroll_left_cb), scroll_book);
    -
    - gtk_box_pack_start(GTK_BOX(scroll_book), scroll_book->hbox, FALSE, FALSE, 0);
    -
    - scroll_book->notebook = gtk_notebook_new();
    - gtk_notebook_set_show_tabs(GTK_NOTEBOOK(scroll_book->notebook), FALSE);
    - gtk_notebook_set_show_border(GTK_NOTEBOOK(scroll_book->notebook), FALSE);
    -
    - gtk_box_pack_start(GTK_BOX(scroll_book), scroll_book->notebook, TRUE, TRUE, 0);
    -
    - g_signal_connect_swapped(G_OBJECT(scroll_book->notebook), "remove", G_CALLBACK(page_count_change_cb), scroll_book);
    - g_signal_connect(G_OBJECT(scroll_book->notebook), "switch-page", G_CALLBACK(switch_page_cb), scroll_book);
    - gtk_widget_show_all(scroll_book->notebook);
    -}
    -
    -GtkWidget *
    -pidgin_scroll_book_new()
    -{
    - return g_object_new(PIDGIN_TYPE_SCROLL_BOOK, NULL);
    -}
    --- a/pidgin/gtkscrollbook.h Thu May 27 19:12:06 2021 -0500
    +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
    @@ -1,85 +0,0 @@
    -/* pidgin
    - *
    - * Pidgin is the legal property of its developers, whose names are too numerous
    - * to list here. Please refer to the COPYRIGHT file distributed with this
    - * source distribution.
    - *
    - * 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; either version 2 of the License, or
    - * (at your option) any later version.
    - *
    - * 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, write to the Free Software
    - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
    - */
    -
    -#if !defined(PIDGIN_GLOBAL_HEADER_INSIDE) && !defined(PIDGIN_COMPILATION)
    -# error "only <pidgin.h> may be included directly"
    -#endif
    -
    -#ifndef __PIDGIN_SCROLL_BOOK_H__
    -#define __PIDGIN_SCROLL_BOOK_H__
    -/**
    - * SECTION:gtkscrollbook
    - * @section_id: pidgin-gtkscrollbook
    - * @short_description: <filename>gtkscrollbook.h</filename>
    - * @title: Scrolling Notebook Widget
    - */
    -
    -#include <gtk/gtk.h>
    -
    -G_BEGIN_DECLS
    -
    -#define PIDGIN_TYPE_SCROLL_BOOK (pidgin_scroll_book_get_type ())
    -#define PIDGIN_SCROLL_BOOK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIDGIN_TYPE_SCROLL_BOOK, PidginScrollBook))
    -#define PIDGIN_SCROLL_BOOK_CLASS(vtable) (G_TYPE_CHECK_CLASS_CAST ((vtable), PIDGIN_TYPE_SCROLL_BOOK, PidginScrollBookClass))
    -#define PIDGIN_IS_SCROLL_BOOK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIDGIN_TYPE_SCROLL_BOOK))
    -#define PIDGIN_IS_SCROLL_BOOK_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), PIDGIN_TYPE_SCROLL_BOOK))
    -#define PIDGIN_SCROLL_BOOK_GET_CLASS(inst) (G_TYPE_INSTANCE_GET_CLASS ((inst), PIDGIN_TYPE_SCROLL_BOOK, PidginScrollBookClass))
    -
    -typedef struct _PidginScrollBook PidginScrollBook;
    -typedef struct _PidginScrollBookClass PidginScrollBookClass;
    -
    -struct _PidginScrollBook
    -{
    - GtkVBox parent_instance;
    -
    - GtkWidget *notebook;
    - GtkWidget *hbox;
    - GtkWidget *label;
    - GtkWidget *left_arrow;
    - GtkWidget *right_arrow;
    - GList *children;
    -
    - /*< private >*/
    - void (*_gtk_reserved1) (void);
    - void (*_gtk_reserved2) (void);
    - void (*_gtk_reserved3) (void);
    -
    -};
    -
    -
    -struct _PidginScrollBookClass
    -{
    - GtkContainerClass parent_class;
    -
    - /*< private >*/
    - void (*_gtk_reserved0) (void);
    - void (*_gtk_reserved1) (void);
    - void (*_gtk_reserved2) (void);
    - void (*_gtk_reserved3) (void);
    -};
    -
    -
    -GType pidgin_scroll_book_get_type (void) G_GNUC_CONST;
    -GtkWidget *pidgin_scroll_book_new (void);
    -
    -G_END_DECLS
    -
    -#endif /* __PIDGIN_SCROLL_BOOK_H__ */
    --- a/pidgin/meson.build Thu May 27 19:12:06 2021 -0500
    +++ b/pidgin/meson.build Sat May 29 03:17:29 2021 -0500
    @@ -16,7 +16,6 @@
    'gtkrequest.c',
    'gtkroomlist.c',
    'gtksavedstatuses.c',
    - 'gtkscrollbook.c',
    'gtksmiley-manager.c',
    'gtksmiley-theme.c',
    'gtkstatus-icon-theme.c',
    @@ -59,6 +58,7 @@
    'pidginpresenceicon.c',
    'pidginprotocolchooser.c',
    'pidginprotocolstore.c',
    + 'pidginscrollbook.c',
    'pidginstylecontext.c',
    'pidgintalkatu.c',
    'pidgintooltip.c',
    @@ -86,7 +86,6 @@
    'gtkrequest.h',
    'gtkroomlist.h',
    'gtksavedstatuses.h',
    - 'gtkscrollbook.h',
    'gtksmiley-manager.h',
    'gtksmiley-theme.h',
    'gtkstatus-icon-theme.h',
    @@ -130,6 +129,7 @@
    'pidginpresenceicon.h',
    'pidginprotocolchooser.h',
    'pidginprotocolstore.h',
    + 'pidginscrollbook.h',
    'pidginstylecontext.h',
    'pidgintalkatu.h',
    'pidgintooltip.h',
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/pidgin/pidginscrollbook.c Sat May 29 03:17:29 2021 -0500
    @@ -0,0 +1,308 @@
    +/*
    + * Pidgin - Internet Messenger
    + * Copyright (C) Pidgin Developers <devel@pidgin.im>
    + *
    + * Pidgin is the legal property of its developers, whose names are too numerous
    + * to list here. Please refer to the COPYRIGHT file distributed with this
    + * source distribution.
    + *
    + * 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; either version 2 of the License, or
    + * (at your option) any later version.
    + *
    + * 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 <https://www.gnu.org/licenses/>.
    + */
    +
    +#include "pidginscrollbook.h"
    +
    +struct _PidginScrollBook {
    + GtkVBox parent;
    +
    + GtkWidget *notebook;
    + GtkWidget *hbox;
    + GtkWidget *label;
    + GtkWidget *left_arrow;
    + GtkWidget *right_arrow;
    + GList *children;
    +};
    +
    +G_DEFINE_TYPE(PidginScrollBook, pidgin_scroll_book, GTK_TYPE_BOX)
    +
    +/******************************************************************************
    + * Helpers
    + *****************************************************************************/
    +static gboolean
    +scroll_left_cb(PidginScrollBook *scroll_book, GdkEventButton *event)
    +{
    + int index;
    +
    + if (event->type != GDK_BUTTON_PRESS)
    + return FALSE;
    +
    + index = gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook));
    +
    + if (index > 0)
    + gtk_notebook_set_current_page(GTK_NOTEBOOK(scroll_book->notebook), index - 1);
    + return TRUE;
    +}
    +
    +static gboolean
    +scroll_right_cb(PidginScrollBook *scroll_book, GdkEventButton *event)
    +{
    + int index, count;
    +
    + if (event->type != GDK_BUTTON_PRESS)
    + return FALSE;
    +
    + index = gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook));
    + count = gtk_notebook_get_n_pages(GTK_NOTEBOOK(scroll_book->notebook));
    +
    + if (index + 1 < count)
    + gtk_notebook_set_current_page(GTK_NOTEBOOK(scroll_book->notebook), index + 1);
    + return TRUE;
    +}
    +
    +static void
    +refresh_scroll_box(PidginScrollBook *scroll_book, int index, int count)
    +{
    + char *label;
    +
    + gtk_widget_show_all(GTK_WIDGET(scroll_book));
    + if (count < 1)
    + gtk_widget_hide(scroll_book->hbox);
    + else {
    + gtk_widget_show_all(scroll_book->hbox);
    + if (count == 1) {
    + gtk_widget_hide(scroll_book->label);
    + gtk_widget_hide(scroll_book->left_arrow);
    + gtk_widget_hide(scroll_book->right_arrow);
    + }
    + }
    +
    + label = g_strdup_printf("<span size='smaller' weight='bold'>(%d/%d)</span>", index+1, count);
    + gtk_label_set_markup(GTK_LABEL(scroll_book->label), label);
    + g_free(label);
    +
    + if (index == 0)
    + gtk_widget_set_sensitive(scroll_book->left_arrow, FALSE);
    + else
    + gtk_widget_set_sensitive(scroll_book->left_arrow, TRUE);
    +
    +
    + if (index + 1 == count)
    + gtk_widget_set_sensitive(scroll_book->right_arrow, FALSE);
    + else
    + gtk_widget_set_sensitive(scroll_book->right_arrow, TRUE);
    +}
    +
    +
    +static void
    +page_count_change_cb(PidginScrollBook *scroll_book)
    +{
    + int count;
    + int index = gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook));
    + count = gtk_notebook_get_n_pages(GTK_NOTEBOOK(scroll_book->notebook));
    + refresh_scroll_box(scroll_book, index, count);
    +}
    +
    +static gboolean
    +scroll_close_cb(PidginScrollBook *scroll_book, GdkEventButton *event)
    +{
    + if (event->type == GDK_BUTTON_PRESS)
    + gtk_widget_destroy(gtk_notebook_get_nth_page(GTK_NOTEBOOK(scroll_book->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(scroll_book->notebook))));
    + return FALSE;
    +}
    +
    +static void
    +switch_page_cb(GtkNotebook *notebook, GtkWidget *page, guint page_num, PidginScrollBook *scroll_book)
    +{
    + int count;
    + count = gtk_notebook_get_n_pages(GTK_NOTEBOOK(scroll_book->notebook));
    + refresh_scroll_box(scroll_book, page_num, count);
    +}
    +
    +static gboolean
    +close_button_left_cb(GtkWidget *widget, GdkEventCrossing *event, GtkLabel *label)
    +{
    + static GdkCursor *ptr = NULL;
    + if (ptr == NULL) {
    + GdkDisplay *display = gtk_widget_get_display(widget);
    + ptr = gdk_cursor_new_for_display(display, GDK_LEFT_PTR);
    + }
    +
    + gtk_label_set_markup(label, "×");
    + gdk_window_set_cursor(event->window, ptr);
    + return FALSE;
    +}
    +
    +static gboolean
    +close_button_entered_cb(GtkWidget *widget, GdkEventCrossing *event, GtkLabel *label)
    +{
    + static GdkCursor *hand = NULL;
    + if (hand == NULL) {
    + GdkDisplay *display = gtk_widget_get_display(widget);
    + hand = gdk_cursor_new_for_display(display, GDK_HAND2);
    + }
    +
    + gtk_label_set_markup(label, "<u>×</u>");
    + gdk_window_set_cursor(event->window, hand);
    + return FALSE;
    +}
    +
    +/******************************************************************************
    + * GtkContainer Implementation
    + *****************************************************************************/
    +static void
    +pidgin_scroll_book_add(GtkContainer *container, GtkWidget *widget)
    +{
    + PidginScrollBook *scroll_book;
    +
    + g_return_if_fail(GTK_IS_WIDGET (widget));
    + g_return_if_fail(gtk_widget_get_parent(widget) == NULL);
    +
    + scroll_book = PIDGIN_SCROLL_BOOK(container);
    + scroll_book->children = g_list_append(scroll_book->children, widget);
    + gtk_widget_show(widget);
    + gtk_notebook_append_page(GTK_NOTEBOOK(scroll_book->notebook), widget, NULL);
    + page_count_change_cb(PIDGIN_SCROLL_BOOK(container));
    +}
    +
    +static void
    +pidgin_scroll_book_remove(GtkContainer *container, GtkWidget *widget)
    +{
    + int page;
    + PidginScrollBook *scroll_book;
    + g_return_if_fail(GTK_IS_WIDGET(widget));
    +
    + scroll_book = PIDGIN_SCROLL_BOOK(container);
    + scroll_book->children = g_list_remove(scroll_book->children, widget);
    + /* gtk_widget_unparent(widget); */
    +
    + page = gtk_notebook_page_num(GTK_NOTEBOOK(PIDGIN_SCROLL_BOOK(container)->notebook), widget);
    + if (page >= 0) {
    + gtk_notebook_remove_page(GTK_NOTEBOOK(PIDGIN_SCROLL_BOOK(container)->notebook), page);
    + }
    +}
    +
    +static void
    +pidgin_scroll_book_forall(GtkContainer *container,
    + gboolean include_internals,
    + GtkCallback callback,
    + gpointer callback_data)
    +{
    + PidginScrollBook *scroll_book;
    +
    + g_return_if_fail(GTK_IS_CONTAINER(container));
    +
    + scroll_book = PIDGIN_SCROLL_BOOK(container);
    +
    + if (include_internals) {
    + (*callback)(scroll_book->hbox, callback_data);
    + (*callback)(scroll_book->notebook, callback_data);
    + }
    +}
    +
    +/******************************************************************************
    + * GObject Implementation
    + *****************************************************************************/
    +static void
    +pidgin_scroll_book_class_init(PidginScrollBookClass *klass) {
    + GtkContainerClass *container_class = GTK_CONTAINER_CLASS(klass);
    +
    + container_class->add = pidgin_scroll_book_add;
    + container_class->remove = pidgin_scroll_book_remove;
    + container_class->forall = pidgin_scroll_book_forall;
    +}
    +
    +static void
    +pidgin_scroll_book_init(PidginScrollBook *scroll_book) {
    + GIcon *icon;
    + GtkWidget *eb;
    + GtkWidget *close_button;
    + const gchar *left_arrow_icon_names[] = {
    + "pan-start-symbolic",
    + "pan-left-symbolic",
    + };
    + const gchar *right_arrow_icon_names[] = {
    + "pan-end-symbolic",
    + "pan-right-symbolic",
    + };
    +
    + gtk_orientable_set_orientation(GTK_ORIENTABLE(scroll_book), GTK_ORIENTATION_VERTICAL);
    +
    + scroll_book->hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
    +
    + /* Close */
    + eb = gtk_event_box_new();
    + gtk_box_pack_end(GTK_BOX(scroll_book->hbox), eb, FALSE, FALSE, 0);
    + gtk_event_box_set_visible_window(GTK_EVENT_BOX(eb), FALSE);
    + gtk_widget_set_events(eb, GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
    + close_button = gtk_label_new("×");
    + g_signal_connect(G_OBJECT(eb), "enter-notify-event", G_CALLBACK(close_button_entered_cb), close_button);
    + g_signal_connect(G_OBJECT(eb), "leave-notify-event", G_CALLBACK(close_button_left_cb), close_button);
    + gtk_container_add(GTK_CONTAINER(eb), close_button);
    + g_signal_connect_swapped(G_OBJECT(eb), "button-press-event", G_CALLBACK(scroll_close_cb), scroll_book);
    +
    + /* Right arrow */
    + eb = gtk_event_box_new();
    + gtk_box_pack_end(GTK_BOX(scroll_book->hbox), eb, FALSE, FALSE, 0);
    + icon = g_themed_icon_new_from_names((char **)right_arrow_icon_names,
    + G_N_ELEMENTS(right_arrow_icon_names));
    + scroll_book->right_arrow =
    + gtk_image_new_from_gicon(icon, GTK_ICON_SIZE_BUTTON);
    + g_object_unref(icon);
    + gtk_container_add(GTK_CONTAINER(eb), scroll_book->right_arrow);
    + g_signal_connect_swapped(G_OBJECT(eb), "button-press-event", G_CALLBACK(scroll_right_cb), scroll_book);
    +
    + /* Count */
    + scroll_book->label = gtk_label_new(NULL);
    + gtk_box_pack_end(GTK_BOX(scroll_book->hbox), scroll_book->label, FALSE, FALSE, 0);
    +
    + /* Left arrow */
    + eb = gtk_event_box_new();
    + gtk_box_pack_end(GTK_BOX(scroll_book->hbox), eb, FALSE, FALSE, 0);
    + icon = g_themed_icon_new_from_names((char **)left_arrow_icon_names,
    + G_N_ELEMENTS(left_arrow_icon_names));
    + scroll_book->left_arrow =
    + gtk_image_new_from_gicon(icon, GTK_ICON_SIZE_BUTTON);
    + g_object_unref(icon);
    + gtk_container_add(GTK_CONTAINER(eb), scroll_book->left_arrow);
    + g_signal_connect_swapped(G_OBJECT(eb), "button-press-event", G_CALLBACK(scroll_left_cb), scroll_book);
    +
    + gtk_box_pack_start(GTK_BOX(scroll_book), scroll_book->hbox, FALSE, FALSE, 0);
    +
    + scroll_book->notebook = gtk_notebook_new();
    + gtk_notebook_set_show_tabs(GTK_NOTEBOOK(scroll_book->notebook), FALSE);
    + gtk_notebook_set_show_border(GTK_NOTEBOOK(scroll_book->notebook), FALSE);
    +
    + gtk_box_pack_start(GTK_BOX(scroll_book), scroll_book->notebook, TRUE, TRUE, 0);
    +
    + g_signal_connect_swapped(G_OBJECT(scroll_book->notebook), "remove", G_CALLBACK(page_count_change_cb), scroll_book);
    + g_signal_connect(G_OBJECT(scroll_book->notebook), "switch-page", G_CALLBACK(switch_page_cb), scroll_book);
    + gtk_widget_show_all(scroll_book->notebook);
    +}
    +
    +/******************************************************************************
    + * Public API
    + *****************************************************************************/
    +GtkWidget *
    +pidgin_scroll_book_new() {
    + return g_object_new(
    + PIDGIN_TYPE_SCROLL_BOOK,
    + "orientation", GTK_ORIENTATION_VERTICAL,
    + NULL);
    +}
    +
    +GtkWidget *
    +pidgin_scroll_book_get_notebook(PidginScrollBook *scroll_book) {
    + g_return_val_if_fail(PIDGIN_IS_SCROLL_BOOK(scroll_book), NULL);
    +
    + return scroll_book->notebook;
    +}
    --- /dev/null Thu Jan 01 00:00:00 1970 +0000
    +++ b/pidgin/pidginscrollbook.h Sat May 29 03:17:29 2021 -0500
    @@ -0,0 +1,66 @@
    +/*
    + * Pidgin - Internet Messenger
    + * Copyright (C) Pidgin Developers <devel@pidgin.im>
    + *
    + * Pidgin is the legal property of its developers, whose names are too numerous
    + * to list here. Please refer to the COPYRIGHT file distributed with this
    + * source distribution.
    + *
    + * 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; either version 2 of the License, or
    + * (at your option) any later version.
    + *
    + * 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 <https://www.gnu.org/licenses/>.
    + */
    +
    +#if !defined(PIDGIN_GLOBAL_HEADER_INSIDE) && !defined(PIDGIN_COMPILATION)
    +# error "only <pidgin.h> may be included directly"
    +#endif
    +
    +#ifndef PIDGIN_SCROLL_BOOK_H
    +#define PIDGIN_SCROLL_BOOK_H
    +/**
    + * SECTION:pidginscrollbook
    + * @section_id: pidgin-pidginscrollbook
    + * @title: Scrolling Notebook Widget
    + *
    + * This widget is used to show error messages in the buddy list window.
    + */
    +
    +#include <gtk/gtk.h>
    +
    +G_BEGIN_DECLS
    +
    +#define PIDGIN_TYPE_SCROLL_BOOK (pidgin_scroll_book_get_type ())
    +G_DECLARE_FINAL_TYPE(PidginScrollBook, pidgin_scroll_book, PIDGIN, SCROLL_BOOK,
    + GtkBox)
    +
    +/**
    + * pidgin_scroll_book_new:
    + *
    + * Creates a new #PidginScrollBook.
    + *
    + * Returns: (transfer full): The new #PidginScrollBook instance.
    + */
    +GtkWidget *pidgin_scroll_book_new(void);
    +
    +/**
    + * pidgin_scroll_book_get_notebook:
    + * @scroll_book: The #PidginScrollBook instance.
    + *
    + * Gets the notebook widget from @scroll_book.
    + *
    + * Returns: (transfer none): The notebook inside of @scroll_book.
    + */
    +GtkWidget *pidgin_scroll_book_get_notebook(PidginScrollBook *scroll_book);
    +
    +G_END_DECLS
    +
    +#endif /* PIDGIN_SCROLL_BOOK_H */
    --- a/po/POTFILES.in Thu May 27 19:12:06 2021 -0500
    +++ b/po/POTFILES.in Sat May 29 03:17:29 2021 -0500
    @@ -324,7 +324,6 @@
    pidgin/gtkrequest.c
    pidgin/gtkroomlist.c
    pidgin/gtksavedstatuses.c
    -pidgin/gtkscrollbook.c
    pidgin/gtksmiley-manager.c
    pidgin/gtksmiley-theme.c
    pidgin/gtkstatusbox.c
    @@ -368,6 +367,7 @@
    pidgin/pidginpresenceicon.c
    pidgin/pidginprotocolchooser.c
    pidgin/pidginprotocolstore.c
    +pidgin/pidginscrollbook.c
    pidgin/pidginstock.c
    pidgin/pidginstylecontext.c
    pidgin/pidgintalkatu.c