diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/eom-preferences-dialog.c | 11 | ||||
| -rw-r--r-- | src/eom-properties-dialog.c | 7 | ||||
| -rw-r--r-- | src/eom-util.c | 61 | ||||
| -rw-r--r-- | src/eom-util.h | 3 |
4 files changed, 82 insertions, 0 deletions
diff --git a/src/eom-preferences-dialog.c b/src/eom-preferences-dialog.c index e13d0a4..7b613b4 100644 --- a/src/eom-preferences-dialog.c +++ b/src/eom-preferences-dialog.c @@ -46,6 +46,7 @@ struct _EomPreferencesDialogPrivate { GSettings *ui_settings; GSettings *fullscreen_settings; + GtkWidget *notebook; GtkWidget *interpolate_check; GtkWidget *extrapolate_check; GtkWidget *autorotate_check; @@ -153,6 +154,9 @@ eom_preferences_dialog_class_init (EomPreferencesDialogClass *klass) "/org/mate/eom/ui/eom-preferences-dialog.ui"); gtk_widget_class_bind_template_child_private (widget_class, EomPreferencesDialog, + notebook); + gtk_widget_class_bind_template_child_private (widget_class, + EomPreferencesDialog, interpolate_check); gtk_widget_class_bind_template_child_private (widget_class, EomPreferencesDialog, @@ -318,6 +322,13 @@ eom_preferences_dialog_init (EomPreferencesDialog *pref_dlg) G_SETTINGS_BIND_DEFAULT); gtk_widget_show_all (priv->plugin_manager); + + /* Add tab scrolling support for GTK3 */ + gtk_widget_add_events (priv->notebook, GDK_SCROLL_MASK); + g_signal_connect (priv->notebook, + "scroll-event", + G_CALLBACK (eom_notebook_page_scroll_event_cb), + NULL); } GtkWidget *eom_preferences_dialog_get_instance (GtkWindow *parent) diff --git a/src/eom-properties-dialog.c b/src/eom-properties-dialog.c index 991b608..3295b2e 100644 --- a/src/eom-properties-dialog.c +++ b/src/eom-properties-dialog.c @@ -789,6 +789,13 @@ eom_properties_dialog_init (EomPropertiesDialog *prop_dlg) gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), EOM_PROPERTIES_DIALOG_PAGE_EXIF); #endif + + /* Add tab scrolling support for GTK3 */ + gtk_widget_add_events (priv->notebook, GDK_SCROLL_MASK); + g_signal_connect (priv->notebook, + "scroll-event", + G_CALLBACK (eom_notebook_page_scroll_event_cb), + NULL); } /** diff --git a/src/eom-util.c b/src/eom-util.c index 1dc42fa..69692d5 100644 --- a/src/eom-util.c +++ b/src/eom-util.c @@ -427,3 +427,64 @@ eom_util_show_file_in_filemanager (GFile *file, GtkWindow *toplevel) if (!done) _eom_util_show_file_in_filemanager_fallback (file, toplevel); } + +gboolean +eom_notebook_page_scroll_event_cb (GtkWidget *widget, + GdkEventScroll *event) + +{ + GtkNotebook *notebook = GTK_NOTEBOOK (widget); + GtkWidget *child, *event_widget, *action_widget; + + child = gtk_notebook_get_nth_page (notebook, gtk_notebook_get_current_page (notebook)); + if (child == NULL) + return FALSE; + + event_widget = gtk_get_event_widget ((GdkEvent*) event); + + /* Ignore scroll events from the content of the page */ + if (event_widget == NULL || event_widget == child || gtk_widget_is_ancestor (event_widget, child)) + return FALSE; + + /* And also from the action widgets */ + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_START); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + return FALSE; + + action_widget = gtk_notebook_get_action_widget (notebook, GTK_PACK_END); + if (event_widget == action_widget || (action_widget != NULL && gtk_widget_is_ancestor (event_widget, action_widget))) + return FALSE; + + switch (event->direction) + { + case GDK_SCROLL_RIGHT: + case GDK_SCROLL_DOWN: + gtk_notebook_next_page (notebook); + break; + case GDK_SCROLL_LEFT: + case GDK_SCROLL_UP: + gtk_notebook_prev_page (notebook); + break; + case GDK_SCROLL_SMOOTH: + switch (gtk_notebook_get_tab_pos (notebook)) + { + case GTK_POS_LEFT: + case GTK_POS_RIGHT: + if (event->delta_y > 0) + gtk_notebook_next_page (notebook); + else if (event->delta_y < 0) + gtk_notebook_prev_page (notebook); + break; + case GTK_POS_TOP: + case GTK_POS_BOTTOM: + if (event->delta_x > 0) + gtk_notebook_next_page (notebook); + else if (event->delta_x < 0) + gtk_notebook_prev_page (notebook); + break; + } + break; + } + + return TRUE; +} diff --git a/src/eom-util.h b/src/eom-util.h index 528ec4e..b713721 100644 --- a/src/eom-util.h +++ b/src/eom-util.h @@ -65,6 +65,9 @@ G_GNUC_INTERNAL void eom_util_show_file_in_filemanager (GFile *file, GtkWindow *toplevel); +gboolean eom_notebook_page_scroll_event_cb (GtkWidget *notebook, + GdkEventScroll *event); + G_END_DECLS #endif /* __EOM_UTIL_H__ */ |