diff options
Diffstat (limited to 'src/widgets/control-center/control-button.c')
| -rw-r--r-- | src/widgets/control-center/control-button.c | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/src/widgets/control-center/control-button.c b/src/widgets/control-center/control-button.c deleted file mode 100644 index 5b6d991..0000000 --- a/src/widgets/control-center/control-button.c +++ /dev/null @@ -1,496 +0,0 @@ -#include "widgets/control-center/control-button.h" - -// -// FoobarControlButton: -// -// A button in the "controls" section of the control center. This can be a regular button or a toggle button with an -// optional secondary button to toggle a details view. -// - -struct _FoobarControlButton -{ - GtkWidget parent_instance; - gchar* icon_name; - gchar* label; - gboolean can_expand; - gboolean can_toggle; - gboolean is_expanded; - gboolean is_toggled; -}; - -enum -{ - PROP_ICON_NAME = 1, - PROP_LABEL, - PROP_CAN_EXPAND, - PROP_CAN_TOGGLE, - PROP_IS_EXPANDED, - PROP_IS_TOGGLED, - N_PROPS, -}; - -static GParamSpec* props[N_PROPS] = { 0 }; - -static void foobar_control_button_class_init ( FoobarControlButtonClass* klass ); -static void foobar_control_button_init ( FoobarControlButton* self ); -static void foobar_control_button_get_property ( GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ); -static void foobar_control_button_set_property ( GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ); -static void foobar_control_button_dispose ( GObject* object ); -static void foobar_control_button_finalize ( GObject* object ); -static void foobar_control_button_handle_primary_clicked( GtkButton* button, - gpointer userdata ); -static void foobar_control_button_handle_expand_clicked ( GtkButton* button, - gpointer userdata ); - -G_DEFINE_FINAL_TYPE( FoobarControlButton, foobar_control_button, GTK_TYPE_WIDGET ) - -// --------------------------------------------------------------------------------------------------------------------- -// Widget Implementation -// --------------------------------------------------------------------------------------------------------------------- - -// -// Static initialization for control buttons. -// -void foobar_control_button_class_init( FoobarControlButtonClass* klass ) -{ - GtkWidgetClass* widget_klass = GTK_WIDGET_CLASS( klass ); - gtk_widget_class_set_css_name( widget_klass, "control-button" ); - gtk_widget_class_set_layout_manager_type( widget_klass, GTK_TYPE_BOX_LAYOUT ); - - GObjectClass* object_klass = G_OBJECT_CLASS( klass ); - object_klass->get_property = foobar_control_button_get_property; - object_klass->set_property = foobar_control_button_set_property; - object_klass->dispose = foobar_control_button_dispose; - object_klass->finalize = foobar_control_button_finalize; - - props[PROP_ICON_NAME] = g_param_spec_string( - "icon-name", - "Icon Name", - "Name of the icon to be displayed next to the label.", - NULL, - G_PARAM_READWRITE ); - props[PROP_LABEL] = g_param_spec_string( - "label", - "Label", - "The button's main label.", - NULL, - G_PARAM_READWRITE ); - props[PROP_CAN_EXPAND] = g_param_spec_boolean( - "can-expand", - "Can Expand", - "Indicates whether some details are hidden and can be revealed by a toggle button next to the main action.", - FALSE, - G_PARAM_READWRITE ); - props[PROP_CAN_TOGGLE] = g_param_spec_boolean( - "can-toggle", - "Can Toggle", - "Indicates whether the main button can be toggled.", - FALSE, - G_PARAM_READWRITE ); - props[PROP_IS_EXPANDED] = g_param_spec_boolean( - "is-expanded", - "Is Expanded", - "Indicates whether additional details should be shown.", - FALSE, - G_PARAM_READWRITE ); - props[PROP_IS_TOGGLED] = g_param_spec_boolean( - "is-toggled", - "Is Toggled", - "Indicates whether the main button is currently toggled.", - FALSE, - G_PARAM_READWRITE ); - g_object_class_install_properties( object_klass, N_PROPS, props ); -} - -// -// Instance initialization for control buttons. -// -void foobar_control_button_init( FoobarControlButton* self ) -{ - GtkWidget* icon = gtk_image_new( ); - gtk_widget_set_valign( icon, GTK_ALIGN_CENTER ); - g_object_bind_property( - self, - "icon-name", - icon, - "icon-name", - G_BINDING_SYNC_CREATE ); - - GtkWidget* label = gtk_label_new( NULL ); - gtk_widget_set_valign( label, GTK_ALIGN_CENTER ); - gtk_widget_set_hexpand( label, TRUE ); - gtk_label_set_justify( GTK_LABEL( label ), GTK_JUSTIFY_LEFT ); - gtk_label_set_xalign( GTK_LABEL( label ), 0 ); - g_object_bind_property( - self, - "label", - label, - "label", - G_BINDING_SYNC_CREATE ); - - GtkWidget* content = gtk_box_new( GTK_ORIENTATION_HORIZONTAL, 0 ); - gtk_box_append( GTK_BOX( content ), icon ); - gtk_box_append( GTK_BOX( content ), label ); - - GtkWidget* primary_button = gtk_button_new( ); - gtk_widget_add_css_class( primary_button, "primary" ); - gtk_widget_set_hexpand( primary_button, TRUE ); - gtk_button_set_child( GTK_BUTTON( primary_button ), content ); - g_object_bind_property( - self, - "can-toggle", - primary_button, - "sensitive", - G_BINDING_SYNC_CREATE ); - g_signal_connect( primary_button, "clicked", G_CALLBACK( foobar_control_button_handle_primary_clicked ), self ); - - GtkWidget* expand_button = gtk_button_new_from_icon_name( "fluent-chevron-right-symbolic" ); - gtk_widget_add_css_class( expand_button, "expand" ); - g_object_bind_property( - self, - "can-expand", - expand_button, - "visible", - G_BINDING_SYNC_CREATE ); - g_signal_connect( expand_button, "clicked", G_CALLBACK( foobar_control_button_handle_expand_clicked ), self ); - - GtkLayoutManager* layout = gtk_widget_get_layout_manager( GTK_WIDGET( self ) ); - gtk_orientable_set_orientation( GTK_ORIENTABLE( layout ), GTK_ORIENTATION_HORIZONTAL ); - gtk_widget_insert_before( primary_button, GTK_WIDGET( self ), NULL ); - gtk_widget_insert_before( expand_button, GTK_WIDGET( self ), NULL ); -} - -// -// Property getter implementation, mapping a property id to a method. -// -void foobar_control_button_get_property( - GObject* object, - guint prop_id, - GValue* value, - GParamSpec* pspec ) -{ - FoobarControlButton* self = (FoobarControlButton*)object; - - switch ( prop_id ) - { - case PROP_ICON_NAME: - g_value_set_string( value, foobar_control_button_get_icon_name( self ) ); - break; - case PROP_LABEL: - g_value_set_string( value, foobar_control_button_get_label( self ) ); - break; - case PROP_CAN_EXPAND: - g_value_set_boolean( value, foobar_control_button_can_expand( self ) ); - break; - case PROP_CAN_TOGGLE: - g_value_set_boolean( value, foobar_control_button_can_toggle( self ) ); - break; - case PROP_IS_EXPANDED: - g_value_set_boolean( value, foobar_control_button_is_expanded( self ) ); - break; - case PROP_IS_TOGGLED: - g_value_set_boolean( value, foobar_control_button_is_toggled( self ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Property setter implementation, mapping a property id to a method. -// -void foobar_control_button_set_property( - GObject* object, - guint prop_id, - GValue const* value, - GParamSpec* pspec ) -{ - FoobarControlButton* self = (FoobarControlButton*)object; - - switch ( prop_id ) - { - case PROP_ICON_NAME: - foobar_control_button_set_icon_name( self, g_value_get_string( value ) ); - break; - case PROP_LABEL: - foobar_control_button_set_label( self, g_value_get_string( value ) ); - break; - case PROP_CAN_EXPAND: - foobar_control_button_set_can_expand( self, g_value_get_boolean( value ) ); - break; - case PROP_CAN_TOGGLE: - foobar_control_button_set_can_toggle( self, g_value_get_boolean( value ) ); - break; - case PROP_IS_EXPANDED: - foobar_control_button_set_expanded( self, g_value_get_boolean( value ) ); - break; - case PROP_IS_TOGGLED: - foobar_control_button_set_toggled( self, g_value_get_boolean( value ) ); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID( object, prop_id, pspec ); - break; - } -} - -// -// Instance de-initialization for control buttons. -// -void foobar_control_button_dispose( GObject* object ) -{ - FoobarControlButton* self = (FoobarControlButton*)object; - - GtkWidget* child; - while ( ( child = gtk_widget_get_first_child( GTK_WIDGET( self ) ) ) ) - { - gtk_widget_unparent( child ); - } - - G_OBJECT_CLASS( foobar_control_button_parent_class )->dispose( object ); -} - -// -// Instance cleanup for control buttons. -// -void foobar_control_button_finalize( GObject* object ) -{ - FoobarControlButton* self = (FoobarControlButton*)object; - - g_clear_pointer( &self->icon_name, g_free ); - g_clear_pointer( &self->label, g_free ); - - G_OBJECT_CLASS( foobar_control_button_parent_class )->finalize( object ); -} - -// --------------------------------------------------------------------------------------------------------------------- -// Public API -// --------------------------------------------------------------------------------------------------------------------- - -// -// Create a new control button instance. -// -GtkWidget* foobar_control_button_new( void ) -{ - return g_object_new( FOOBAR_TYPE_CONTROL_BUTTON, NULL ); -} - -// -// Get the name of the icon to be displayed next to the label. -// -gchar const* foobar_control_button_get_icon_name( FoobarControlButton* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ), NULL ); - return self->icon_name; -} - -// -// Get the button's main label. -// -gchar const* foobar_control_button_get_label( FoobarControlButton* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ), NULL ); - return self->label; -} - -// -// Check whether some details are hidden and can be revealed by a toggle button next to the main action. -// -gboolean foobar_control_button_can_expand( FoobarControlButton* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ), FALSE ); - return self->can_expand; -} - -// -// Check whether the main button can be toggled. -// -gboolean foobar_control_button_can_toggle( FoobarControlButton* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ), FALSE ); - return self->can_toggle; -} - -// -// Check whether additional details should currently be shown. -// -gboolean foobar_control_button_is_expanded( FoobarControlButton* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ), FALSE ); - return self->is_expanded; -} - -// -// Check whether the main button is currently toggled. -// -gboolean foobar_control_button_is_toggled( FoobarControlButton* self ) -{ - g_return_val_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ), FALSE ); - return self->is_toggled; -} - -// -// Update the name of the icon to be displayed next to the label. -// -void foobar_control_button_set_icon_name( - FoobarControlButton* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ) ); - - if ( g_strcmp0( self->icon_name, value ) ) - { - g_clear_pointer( &self->icon_name, g_free ); - self->icon_name = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_ICON_NAME] ); - } -} - -// -// Update the button's main label. -// -void foobar_control_button_set_label( - FoobarControlButton* self, - gchar const* value ) -{ - g_return_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ) ); - - if ( g_strcmp0( self->label, value ) ) - { - g_clear_pointer( &self->label, g_free ); - self->label = g_strdup( value ); - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_LABEL] ); - } -} - -// -// Update whether some details are hidden and can be revealed by a toggle button next to the main action. -// -void foobar_control_button_set_can_expand( - FoobarControlButton* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ) ); - - if ( !value ) { foobar_control_button_set_expanded( self, FALSE ); } - - value = !!value; - if ( self->can_expand != value ) - { - self->can_expand = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CAN_EXPAND] ); - } -} - -// -// Update whether the main button can be toggled. -// -void foobar_control_button_set_can_toggle( - FoobarControlButton* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ) ); - - if ( !value ) { foobar_control_button_set_toggled( self, FALSE ); } - - value = !!value; - if ( self->can_toggle != value ) - { - self->can_toggle = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_CAN_TOGGLE] ); - } -} - -// -// Update whether additional details are currently shown. -// -void foobar_control_button_set_expanded( - FoobarControlButton* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ) ); - - value = value && self->can_expand; - if ( self->is_expanded != value ) - { - self->is_expanded = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_EXPANDED] ); - - if ( self->is_expanded ) - { - gtk_widget_add_css_class( GTK_WIDGET( self ), "expanded" ); - } - else - { - gtk_widget_remove_css_class( GTK_WIDGET( self ), "expanded" ); - } - } -} - -// -// Update whether the main button is currently toggled. -// -void foobar_control_button_set_toggled( - FoobarControlButton* self, - gboolean value ) -{ - g_return_if_fail( FOOBAR_IS_CONTROL_BUTTON( self ) ); - - value = value && self->can_toggle; - if ( self->is_toggled != value ) - { - self->is_toggled = value; - g_object_notify_by_pspec( G_OBJECT( self ), props[PROP_IS_TOGGLED] ); - - if ( self->is_toggled ) - { - gtk_widget_add_css_class( GTK_WIDGET( self ), "toggled" ); - } - else - { - gtk_widget_remove_css_class( GTK_WIDGET( self ), "toggled" ); - } - } -} - -// --------------------------------------------------------------------------------------------------------------------- -// Signal Handlers -// --------------------------------------------------------------------------------------------------------------------- - -// -// Called when the primary button was clicked. -// -// If allowed, this will toggle the button. -// -void foobar_control_button_handle_primary_clicked( GtkButton* button, gpointer userdata ) -{ - (void)button; - FoobarControlButton* self = (FoobarControlButton*)userdata; - - if ( foobar_control_button_can_toggle( self ) ) - { - foobar_control_button_set_toggled( self, !foobar_control_button_is_toggled( self ) ); - } -} - -// -// Called when the expand button was clicked. -// -// If allowed, this will toggle the "expanded" state of the button. -// -void foobar_control_button_handle_expand_clicked( GtkButton* button, gpointer userdata ) -{ - (void)button; - FoobarControlButton* self = (FoobarControlButton*)userdata; - - if ( foobar_control_button_can_expand( self ) ) - { - foobar_control_button_set_expanded( self, !foobar_control_button_is_expanded( self ) ); - } -} |