--- a/pidgin/pidgincellrendererexpander.c Thu Aug 18 23:16:24 2022 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,181 +0,0 @@
-/*
- * 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 "pidgin/pidgincellrendererexpander.h"
-
-struct _PidginCellRendererExpander {
- GtkCellRenderer parent;
-};
-
-G_DEFINE_TYPE(PidginCellRendererExpander, pidgin_cell_renderer_expander,
- GTK_TYPE_CELL_RENDERER)
-
-/******************************************************************************
- * GtkCellRenderer Implementation
- *****************************************************************************/
-static void
-pidgin_cell_renderer_expander_get_size(GtkCellRenderer *renderer,
- GtkWidget *widget,
- const GdkRectangle *cell_area,
- gint *x_offset, gint *y_offset,
- gint *width, gint *height)
-{
- gint calc_width = 0, calc_height = 0;
- gint xpad = 0, ypad = 0;
- gint expander_size = 0;
-
- gtk_widget_style_get(widget, "expander-size", &expander_size, NULL);
-
- gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
- calc_width = (xpad * 2) + expander_size;
- calc_height = (ypad * 2) + expander_size;
-
- if(width) {
- *width = calc_width;
- }
-
- if(height) {
- *height = calc_height;
- }
-
- if(cell_area) {
- gfloat xalign = 0.0f, yalign = 0.0f;
-
- gtk_cell_renderer_get_alignment(renderer, &xalign, &yalign);
-
- if(x_offset) {
- *x_offset = (gint)(xalign * (cell_area->width - calc_width));
- *x_offset = MAX (*x_offset, 0);
- }
-
- if(y_offset) {
- *y_offset = (gint)(yalign * (cell_area->height - calc_height));
- *y_offset = MAX (*y_offset, 0);
- }
- }
-}
-
-static void
-pidgin_cell_renderer_expander_render(GtkCellRenderer *renderer, cairo_t *cr,
- GtkWidget *widget,
- const GdkRectangle *background_area,
- const GdkRectangle *cell_area,
- GtkCellRendererState flags)
-{
- GtkStateFlags state;
- GtkStyleContext *context = NULL;
- gboolean is_expanded = FALSE, is_expander = FALSE;
- gint xpad = 0, ypad = 0;
- gint width = cell_area->width, height = cell_area->height;
-
- /* if the row doesn't have children, bail out. */
- g_object_get(G_OBJECT(renderer), "is-expander", &is_expander, NULL);
- if(!is_expander) {
- return;
- }
-
- /* Figure out the state of the renderer. */
- if(!gtk_widget_get_sensitive(widget)) {
- state = GTK_STATE_FLAG_INSENSITIVE;
- } else if(flags & GTK_CELL_RENDERER_PRELIT) {
- state = GTK_STATE_FLAG_PRELIGHT;
- } else if(gtk_widget_has_focus(widget) && flags & GTK_CELL_RENDERER_SELECTED) {
- state = GTK_STATE_FLAG_ACTIVE;
- } else {
- state = GTK_STATE_FLAG_NORMAL;
- }
-
- g_object_get(G_OBJECT(renderer), "is-expanded", &is_expanded, NULL);
- if(is_expanded) {
- state |= GTK_STATE_FLAG_CHECKED;
- } else {
- state &= ~GTK_STATE_FLAG_CHECKED;
- }
-
- /* Build our style context */
- context = gtk_widget_get_style_context(widget);
- gtk_style_context_add_class(context, GTK_STYLE_CLASS_VIEW);
- gtk_style_context_add_class(context, GTK_STYLE_CLASS_EXPANDER);
- gtk_style_context_set_state(context, state);
-
- /* Adjust the width and height according to the padding. */
- gtk_cell_renderer_get_padding(renderer, &xpad, &ypad);
- width -= xpad * 2;
- height -= ypad * 2;
-
- /* Render the arrow. */
- gtk_render_expander(context, cr,
- cell_area->x + xpad, cell_area->y + ypad,
- width, height);
-}
-
-static gboolean
-pidgin_cell_renderer_expander_activate(GtkCellRenderer *r, GdkEvent *event,
- GtkWidget *widget, const gchar *p,
- const GdkRectangle *bg,
- const GdkRectangle *cell,
- GtkCellRendererState flags)
-{
- GtkTreePath *path = gtk_tree_path_new_from_string(p);
-
- if(gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path)) {
- gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
- } else {
- gtk_tree_view_expand_row(GTK_TREE_VIEW(widget),path,FALSE);
- }
-
- gtk_tree_path_free(path);
-
- return FALSE;
-}
-
-/******************************************************************************
- * GObject Implementation
- *****************************************************************************/
-static void
-pidgin_cell_renderer_expander_init (PidginCellRendererExpander *renderer) {
- /* there's no accessor for setting the mode, so we have to set the property
- * explicitly.
- */
- g_object_set(G_OBJECT(renderer), "mode",
- GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
-
- gtk_cell_renderer_set_padding(GTK_CELL_RENDERER(renderer), 0, 2);
-}
-
-static void
-pidgin_cell_renderer_expander_class_init(PidginCellRendererExpanderClass *klass)
-{
- GtkCellRendererClass *renderer_class = GTK_CELL_RENDERER_CLASS(klass);
-
- renderer_class->get_size = pidgin_cell_renderer_expander_get_size;
- renderer_class->render = pidgin_cell_renderer_expander_render;
- renderer_class->activate = pidgin_cell_renderer_expander_activate;
-}
-
-/******************************************************************************
- * Public API
- *****************************************************************************/
-GtkCellRenderer *
-pidgin_cell_renderer_expander_new(void) {
- return g_object_new(PIDGIN_TYPE_CELL_RENDERER_EXPANDER, NULL);
-}