gui_fixed_menuitems.c

详细介绍MTK平台图层运用的好东西

    /*----------------------------------------------------------------*/
    old_theme = current_fixed_icontext_menuitem_theme;
    current_fixed_icontext_menuitem_theme = (UI_fixed_icontext_menuitem_theme*)current_fixed_text_menuitem_theme;
    gui_create_fixed_icontext_menuitem(m, width, height);
    current_fixed_icontext_menuitem_theme = old_theme;
}


/*****************************************************************************
 * FUNCTION
 *  gui_fixed_text_menuitem_set_text_position
 * DESCRIPTION
 *  Set the text position of a common text menuitem
 * PARAMETERS
 *  m           [IN]        common text menu item object
 *  x           [IN]        x
 *  y           [IN]        y
 * RETURNS
 *  void
 *****************************************************************************/
void gui_fixed_text_menuitem_set_text_position(fixed_text_menuitem *m, S32 x, S32 y)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    m->text_x = x;
    m->text_y = y;
	m->scroll_width = m->width - m->text_x;
}


/*****************************************************************************
 * FUNCTION
 *  gui_resize_fixed_text_menuitem
 * DESCRIPTION
 *  Resize a common text menu item.
 * PARAMETERS
 *  m           [IN]        common text menu item object
 *  width       [IN]        new width
 *  height      [IN]        new height
 * RETURNS
 *  void
 *****************************************************************************/
void gui_resize_fixed_text_menuitem(fixed_text_menuitem *m, S32 width, S32 height)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    m->width = width;
    m->height = height;
	m->scroll_width = m->width - m->text_x;
}


/*****************************************************************************
 * FUNCTION
 *  gui_fixed_text_menuitem_scroll_handler
 * DESCRIPTION
 *  Scroll handler of the highlighted text menu item.
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void gui_fixed_text_menuitem_scroll_handler(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_fixed_icontext_menuitem_scroll_handler();
}


/*****************************************************************************
 * FUNCTION
 *  gui_fixed_text_menuitem_start_scroll
 * DESCRIPTION
 *  Start scrolling for the highlighted text menu item.
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void gui_fixed_text_menuitem_start_scroll(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_fixed_icontext_menuitem_start_scroll();
}


/*****************************************************************************
 * FUNCTION
 *  gui_fixed_text_menuitem_stop_scroll
 * DESCRIPTION
 *  Stop scrolling for the highlighted text menu item.
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void gui_fixed_text_menuitem_stop_scroll(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_fixed_icontext_menuitem_stop_scroll();
}


/*****************************************************************************
 * FUNCTION
 *  gui_show_fixed_text_menuitem
 * DESCRIPTION
 *  Show a text menu item.
 * PARAMETERS
 *  item                    [IN]        private text menu item object
 *  common_item_data        [IN]        common text menu item object
 *  x                       [IN]        x
 *  y                       [IN]        y
 * RETURNS
 *  void
 *****************************************************************************/
void gui_show_fixed_text_menuitem(void *item, void *common_item_data, S32 x, S32 y)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_show_fixed_icontext_menuitem(item, common_item_data, x, y);
}


/*****************************************************************************
 * FUNCTION
 *  gui_measure_fixed_text_menuitem
 * DESCRIPTION
 *  Measure a text menu item for dimension.
 * PARAMETERS
 *  item                    [IN]        private text menu item object
 *  common_item_data        [IN]        common text menu item object
 *  width                   [OUT]       item width
 *  height                  [OUT]       item height
 * RETURNS
 *  void
 *****************************************************************************/
void gui_measure_fixed_text_menuitem(void *item, void *common_item_data, S32 *width, S32 *height)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_measure_fixed_icontext_menuitem(item, common_item_data, width, height);
}


/*****************************************************************************
 * FUNCTION
 *  gui_highlight_fixed_text_menuitem
 * DESCRIPTION
 *  Highlight a text menu item (not visually).
 * PARAMETERS
 *  item                    [IN]        private text menu item object
 *  common_item_data        [IN]        common text menu item object       
 * RETURNS
 *  void
 *****************************************************************************/
void gui_highlight_fixed_text_menuitem(void *item, void *common_item_data)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_highlight_fixed_icontext_menuitem(item, common_item_data);
}


/*****************************************************************************
 * FUNCTION
 *  gui_remove_highlight_fixed_text_menuitem
 * DESCRIPTION
 *  Remove the highlight of a text menu item (not visually).
 * PARAMETERS
 *  item                    [IN]        private text menu item object
 *  common_item_data        [IN]        common text menu item object    
 * RETURNS
 *  void
 *****************************************************************************/
void gui_remove_highlight_fixed_text_menuitem(void *item, void *common_item_data)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_remove_highlight_fixed_icontext_menuitem(item, common_item_data);
}


/*****************************************************************************
 *
 * ICONTEXT MENUITEM                                                             
 *                                                                           
 *                                
 *
 *****************************************************************************/

/*****************************************************************************
 * FUNCTION
 *  gui_set_fixed_icontext_menuitem_current_theme
 * DESCRIPTION
 *  Apply the current theme to an icontext menu item.
 * PARAMETERS
 *  m           [IN]        common icontext menu item object
 * RETURNS
 *  void
 *****************************************************************************/
void gui_set_fixed_icontext_menuitem_current_theme(fixed_icontext_menuitem *m)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_set_fixed_icontext_menuitem_theme(m, current_fixed_icontext_menuitem_theme);
}


/*****************************************************************************
 * FUNCTION
 *  gui_set_fixed_icontext_menuitem_theme
 * DESCRIPTION
 *  Apply the given theme to an icontext menu item.
 * PARAMETERS
 *  m           [IN]        common icontext menu item object
 *  t           [IN]        icontext menu item theme
 * RETURNS
 *  void
 *****************************************************************************/
void gui_set_fixed_icontext_menuitem_theme(fixed_icontext_menuitem *m, UI_fixed_icontext_menuitem_theme *t)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    m->disabled_filler = t->disabled_filler;
    m->disabled_text_color = t->disabled_text_color;
    m->flags |= t->flags;
    m->focussed_filler = t->focussed_filler;
#ifdef __MMI_UI_TRANSPARENT_EFFECT__
    /* This is to replace the UI_FILLED_AREA_TYPE_TRANSPARENT_COLOR flag and alpha value from the themecomponent.h */
    if (!m->focussed_filler->flags & UI_FILLED_AREA_TYPE_BITMAP)
    {
        fixed_icontext_menuitem_transparent_filled_area = *(m->focussed_filler);
        m->focussed_filler = &fixed_icontext_menuitem_transparent_filled_area;
        fixed_icontext_menuitem_transparent_filled_area.flags |= UI_FILLED_AREA_TYPE_TRANSPARENT_COLOR;
        fixed_icontext_menuitem_transparent_filled_area.c.alpha = HIGHLIGHTER_COLOR_OPACITY_VALUE;
    }
#endif /* __MMI_UI_TRANSPARENT_EFFECT__ */ 
    m->focussed_text_color = t->focussed_text_color;
    m->normal_filler = t->normal_filler;
    m->normal_text_color = t->normal_text_color;
    m->selected_filler = t->selected_filler;
    m->selected_text_color = t->selected_text_color;
    m->text_font = t->text_font;
}


/*****************************************************************************
 * FUNCTION
 *  gui_create_fixed_icontext_menuitem
 * DESCRIPTION
 *  Create a common icontext menu item.
 * PARAMETERS
 *  m           [IN]        common icontext menu item object
 *  width       [IN]        width
 *  height      [IN]        height
 * RETURNS
 *  void
 *****************************************************************************/
void gui_create_fixed_icontext_menuitem(fixed_icontext_menuitem *m, S32 width, S32 height)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    m->width = width;
    m->height = height;
    m->flags = 0;
    m->ext_flags = 0;
    gui_set_fixed_icontext_menuitem_current_theme(m);
    m->text_x = 0;
    m->text_y = 0;
    m->icon_x = 0;
    m->icon_y = 0;
    m->scroll_x = 0;
    m->scroll_width = width;
    m->parent_list = NULL;
    m->parent_matrix = NULL;    

    m->checkbox_clicked_callback = gui_menuitem_icontext_dummy_checkbox_clicked_callback;
    m->checkbox_get_image_callback = gui_menuitem_icontext_dummy_checkbox_get_image_callback;    
}