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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:24:48 +0000
commitcca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch)
tree146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/util.cpp
parentInitial commit. (diff)
downloadinkscape-upstream.tar.xz
inkscape-upstream.zip
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/ui/util.cpp')
-rw-r--r--src/ui/util.cpp93
1 files changed, 93 insertions, 0 deletions
diff --git a/src/ui/util.cpp b/src/ui/util.cpp
new file mode 100644
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+++ b/src/ui/util.cpp
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Utility functions for UI
+ *
+ * Authors:
+ * Tavmjong Bah
+ * John Smith
+ *
+ * Copyright (C) 2004, 2013, 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include "util.h"
+
+#include <gtkmm.h>
+
+/*
+ * Ellipse text if longer than maxlen, "50% start text + ... + ~50% end text"
+ * Text should be > length 8 or just return the original text
+ */
+Glib::ustring ink_ellipsize_text(Glib::ustring const &src, size_t maxlen)
+{
+ if (src.length() > maxlen && maxlen > 8) {
+ size_t p1 = (size_t) maxlen / 2;
+ size_t p2 = (size_t) src.length() - (maxlen - p1 - 1);
+ return src.substr(0, p1) + "…" + src.substr(p2);
+ }
+ return src;
+}
+
+/**
+ * Show widget, if the widget has a Gtk::Reveal parent, reveal instead.
+ *
+ * @param widget - The child widget to show.
+ */
+void reveal_widget(Gtk::Widget *widget, bool show)
+{
+ auto revealer = dynamic_cast<Gtk::Revealer *>(widget->get_parent());
+ if (revealer) {
+ revealer->set_reveal_child(show);
+ }
+ if (show) {
+ widget->show();
+ } else if (!revealer) {
+ widget->hide();
+ }
+}
+
+
+bool is_widget_effectively_visible(Gtk::Widget* widget) {
+ if (!widget) return false;
+
+ // TODO: what's the right way to determine if widget is visible on the screen?
+ return widget->get_child_visible();
+}
+
+namespace Inkscape {
+namespace UI {
+void resize_widget_children(Gtk::Widget *widget) {
+ if(widget) {
+ Gtk::Allocation allocation;
+ int baseline;
+ widget->get_allocated_size(allocation, baseline);
+ widget->size_allocate(allocation, baseline);
+ }
+}
+}
+}
+
+
+Gdk::RGBA get_background_color(const Glib::RefPtr<Gtk::StyleContext> &context,
+ Gtk::StateFlags state) {
+ GdkRGBA *c;
+
+ gtk_style_context_get(context->gobj(),
+ static_cast<GtkStateFlags>(state),
+ GTK_STYLE_PROPERTY_BACKGROUND_COLOR, &c,
+ nullptr);
+ auto bg_color = Glib::wrap(c);
+
+ return bg_color;
+}
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :