From: Jon A. Cruz Date: Sun, 11 Apr 2010 07:26:08 +0000 (-0700) Subject: Correct calligraphic toggles getting out of sync with behavior. X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=e2ef440f3be181344b94d2b45be72d2ef6560ad7;p=inkscape.git Correct calligraphic toggles getting out of sync with behavior. --- diff --git a/src/widgets/toolbox.cpp b/src/widgets/toolbox.cpp index 5c890333f..f12b2d1cb 100644 --- a/src/widgets/toolbox.cpp +++ b/src/widgets/toolbox.cpp @@ -670,9 +670,8 @@ static void delete_connection(GObject */*obj*/, sigc::connection *connection) { delete connection; } -static void purge_repr_listener( GObject* obj, GObject* tbl ) +static void purge_repr_listener( GObject* /*obj*/, GObject* tbl ) { - (void)obj; Inkscape::XML::Node* oldrepr = reinterpret_cast( g_object_get_data( tbl, "repr" ) ); if (oldrepr) { // remove old listener sp_repr_remove_listener_by_data(oldrepr, tbl); @@ -682,6 +681,84 @@ static void purge_repr_listener( GObject* obj, GObject* tbl ) } } +// ------------------------------------------------------ + +class PrefPusher : public Inkscape::Preferences::Observer +{ +public: + PrefPusher( GtkToggleAction *act, Glib::ustring const &path, void (*callback)(GObject*) = 0, GObject *cbData = 0 ); + virtual ~PrefPusher(); + + virtual void notify(Inkscape::Preferences::Entry const &new_val); + +private: + static void toggleCB( GtkToggleAction *act, PrefPusher *self ); + + void handleToggled(); + + GtkToggleAction *act; + void (*callback)(GObject*); + GObject *cbData; + bool hold; +}; + +PrefPusher::PrefPusher( GtkToggleAction *act, Glib::ustring const &path, void (*callback)(GObject*), GObject *cbData ) : + Observer(path), + act(act), + callback(callback), + cbData(cbData), + hold(false) +{ + g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(toggleCB), this); + hold = true; + gtk_toggle_action_set_active( act, Inkscape::Preferences::get()->getBool(observed_path, true) ); + hold = false; + + Inkscape::Preferences::get()->addObserver(*this); +} + +PrefPusher::~PrefPusher() +{ + Inkscape::Preferences::get()->removeObserver(*this); +} + +void PrefPusher::toggleCB( GtkToggleAction * /*act*/, PrefPusher *self ) +{ + if (self) { + self->handleToggled(); + } +} + +void PrefPusher::handleToggled() +{ + if (!hold) { + hold = true; + Inkscape::Preferences::get()->setBool(observed_path, gtk_toggle_action_get_active( act )); + if (callback) { + (*callback)(cbData); + } + hold = false; + } +} + +void PrefPusher::notify(Inkscape::Preferences::Entry const &newVal) +{ + bool newBool = newVal.getBool(); + bool oldBool = gtk_toggle_action_get_active(act); + + if (!hold && (newBool != oldBool)) { + gtk_toggle_action_set_active( act, newBool ); + } +} + +static void delete_prefspusher(GtkObject * /*obj*/, PrefPusher *watcher ) +{ + delete watcher; +} + +// ------------------------------------------------------ + + GtkWidget * sp_toolbox_button_new_from_verb_with_doubleclick(GtkWidget *t, Inkscape::IconSize size, SPButtonType type, Inkscape::Verb *verb, Inkscape::Verb *doubleclick_verb, @@ -4840,28 +4917,13 @@ static void sp_ddc_cap_rounding_value_changed( GtkAdjustment *adj, GObject* tbl update_presets_list(tbl); } -static void sp_ddc_pressure_state_changed( GtkToggleAction *act, GObject* tbl ) -{ - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setBool("/tools/calligraphic/usepressure", gtk_toggle_action_get_active( act )); - update_presets_list(tbl); -} - -static void sp_ddc_trace_background_changed( GtkToggleAction *act, GObject* tbl ) -{ - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); - prefs->setBool("/tools/calligraphic/tracebackground", gtk_toggle_action_get_active( act )); - update_presets_list(tbl); -} - static void sp_ddc_tilt_state_changed( GtkToggleAction *act, GObject* tbl ) { - Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + // TODO merge into PrefPusher GtkAction * calligraphy_angle = static_cast (g_object_get_data(tbl,"angle_action")); - prefs->setBool("/tools/calligraphic/usetilt", gtk_toggle_action_get_active( act )); - update_presets_list(tbl); - if (calligraphy_angle ) + if (calligraphy_angle ) { gtk_action_set_sensitive( calligraphy_angle, !gtk_toggle_action_get_active( act ) ); + } } @@ -5049,7 +5111,6 @@ static void sp_ddc_change_profile(EgeSelectOneAction* act, GObject* tbl) { } } - static void sp_calligraphy_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder) { Inkscape::Preferences *prefs = Inkscape::Preferences::get(); @@ -5203,8 +5264,8 @@ static void sp_calligraphy_toolbox_prep(SPDesktop *desktop, GtkActionGroup* main INKSCAPE_ICON_DRAW_TRACE_BACKGROUND, Inkscape::ICON_SIZE_DECORATION ); gtk_action_group_add_action( mainActions, GTK_ACTION( act ) ); - g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_ddc_trace_background_changed), holder); - gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/calligraphic/tracebackground", false) ); + PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/calligraphic/tracebackground", update_presets_list, holder); + g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher); g_object_set_data( holder, "tracebackground", act ); } @@ -5216,8 +5277,8 @@ static void sp_calligraphy_toolbox_prep(SPDesktop *desktop, GtkActionGroup* main INKSCAPE_ICON_DRAW_USE_PRESSURE, Inkscape::ICON_SIZE_DECORATION ); gtk_action_group_add_action( mainActions, GTK_ACTION( act ) ); - g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_ddc_pressure_state_changed), holder); - gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/calligraphic/usepressure", true) ); + PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/calligraphic/usepressure", update_presets_list, holder); + g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher); g_object_set_data( holder, "usepressure", act ); } @@ -5229,6 +5290,8 @@ static void sp_calligraphy_toolbox_prep(SPDesktop *desktop, GtkActionGroup* main INKSCAPE_ICON_DRAW_USE_TILT, Inkscape::ICON_SIZE_DECORATION ); gtk_action_group_add_action( mainActions, GTK_ACTION( act ) ); + PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/calligraphic/usetilt", update_presets_list, holder); + g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher); g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(sp_ddc_tilt_state_changed), holder ); gtk_action_set_sensitive( GTK_ACTION(calligraphy_angle), !prefs->getBool("/tools/calligraphic/usetilt", true) ); gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool("/tools/calligraphic/usetilt", true) );