GncGtkColorUIItem Class Reference

Inheritance diagram for GncGtkColorUIItem:

Public Member Functions
	GncGtkColorUIItem (GtkWidget *widget)
void	set_ui_item_from_option (GncOption &option) noexcept override
void	set_option_from_ui_item (GncOption &option) noexcept override
Public Member Functions inherited from GncOptionGtkUIItem
	GncOptionGtkUIItem (GtkWidget *widget, GncOptionUIType type)
	GncOptionGtkUIItem (const GncOptionGtkUIItem &item)
	GncOptionGtkUIItem (GncOptionGtkUIItem &&)=default
virtual void	set_selectable (bool) const noexcept override
	Control wether the widget is sensitive.
void	clear_ui_item () override
	Clear the data from the widget.
void	set_widget (GtkWidget *widget)
virtual GtkWidget *	get_widget () const
virtual SCM	get_widget_scm_value (const GncOption &) const
Public Member Functions inherited from GncOptionUIItem
	GncOptionUIItem (GncOptionUIType type)
GncOptionUIType	get_ui_type () const noexcept
virtual void	set_dirty (bool status) noexcept
virtual bool	get_dirty () const noexcept

Detailed Description

Definition at line 1361 of file gnc-option-gtk-ui.cpp.

Constructor & Destructor Documentation

GncGtkColorUIItem()

GncGtkColorUIItem::GncGtkColorUIItem ( GtkWidget *  widget )

inline

Definition at line 1364 of file gnc-option-gtk-ui.cpp.

                                         :
        GncOptionGtkUIItem{widget, GncOptionUIType::COLOR} {}

Member Function Documentation

set_option_from_ui_item()

void GncGtkColorUIItem::set_option_from_ui_item ( GncOption &  option )

inlineoverridevirtualnoexcept

Implements GncOptionUIItem.

Definition at line 1382 of file gnc-option-gtk-ui.cpp.

    {
        GdkRGBA color;
        auto color_button = GTK_COLOR_CHOOSER(get_widget());
        gtk_color_chooser_get_rgba(color_button, &color);
        auto rgba_str = g_strdup_printf("%2x%2x%2x%2x",
                                        (uint8_t)(color.red * 255),
                                        (uint8_t)(color.green * 255),
                                        (uint8_t)(color.blue * 255),
                                        (uint8_t)(color.alpha * 255));
        auto rgb_str = g_strdup_printf("%2x%2x%2x",
                                       (uint8_t)(color.red * 255),
                                       (uint8_t)(color.green * 255),
                                       (uint8_t)(color.blue * 255));
// sample-report.scm uses an old HTML4 attribute that doesn't understand alpha.
        option.set_value(std::string{rgb_str});
        g_free(rgba_str);
        g_free(rgb_str);
    }

set_ui_item_from_option()

void GncGtkColorUIItem::set_ui_item_from_option ( GncOption &  option )

inlineoverridevirtualnoexcept

Implements GncOptionUIItem.

Definition at line 1366 of file gnc-option-gtk-ui.cpp.

    {
        GdkRGBA color;
        /* gdk_rgba_parse uses pango_color_parse for hex color strings instead
         * of pango_color_parse_with_alpha and that fails if the string length
         * is 8.
        */
        auto value{option.get_value<std::string>().substr(0,6)};
        auto rgba_str{g_strdup_printf("#%s", value.c_str())};
        if (gdk_rgba_parse(&color, rgba_str))
        {
            auto color_button = GTK_COLOR_CHOOSER(get_widget());
            gtk_color_chooser_set_rgba(color_button, &color);
        }
        g_free(rgba_str);
    }

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The documentation for this class was generated from the following file:

• gnc-option-gtk-ui.cpp