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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/ui/simple-pref-pusher.h | |
parent | Initial commit. (diff) | |
download | inkscape-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 '')
-rw-r--r-- | src/ui/simple-pref-pusher.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/ui/simple-pref-pusher.h b/src/ui/simple-pref-pusher.h new file mode 100644 index 0000000..c17c625 --- /dev/null +++ b/src/ui/simple-pref-pusher.h @@ -0,0 +1,65 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_SIMPLE_PREF_PUSHER_H +#define SEEN_SIMPLE_PREF_PUSHER_H + +#include "preferences.h" + +namespace Gtk { +class ToggleToolButton; +} + +namespace Inkscape { +namespace UI { + +/** + * A simple mediator class that sets the state of a Gtk::ToggleToolButton when + * a preference is changed. Unlike the PrefPusher class, this does not provide + * the reverse process, so you still need to write your own handler for the + * "toggled" signal on the ToggleToolButton. + */ +class SimplePrefPusher : public Inkscape::Preferences::Observer +{ +public: + /** + * Constructor for a boolean value that syncs to the supplied path. + * Initializes the widget to the current preference stored state and registers callbacks + * for widget changes and preference changes. + * + * @param act the widget to synchronize preference with. + * @param path the path to the preference the widget is synchronized with. + * @param callback function to invoke when changes are pushed. + * @param cbData data to be passed on to the callback function. + */ + SimplePrefPusher(Gtk::ToggleToolButton *btn, + Glib::ustring const & path); + + /** + * Destructor that unregisters the preference callback. + */ + ~SimplePrefPusher() override; + + /** + * Callback method invoked when the preference setting changes. + */ + void notify(Inkscape::Preferences::Entry const &new_val) override; + + +private: + Gtk::ToggleToolButton *_btn; + bool freeze; +}; + +} +} +#endif + +/* + 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 : |