fmradiomainscreen.c

mtk平台的调频收音机的mmi部分！ 可以了解mtk调频收音机的用户界面！

    fmrdo_main_draw.power_button.y = skin_p->power_button_y;
    gui_measure_image(fmrdo_main_draw.power_button.on_up_img, &w, &h);
    fmrdo_main_draw.power_button.w = (S16) w;
    fmrdo_main_draw.power_button.h = (S16) h;

#if defined(__MMI_FM_RADIO_RECORD__)
    /* Record Indication Icon */
    fmrdo_main_draw.rec_button.on_up_img = (PU8) GetImage(skin_p->rec_button_image_id); /* Use same image for all */
    fmrdo_main_draw.rec_button.on_down_img = (PU8) GetImage(skin_p->rec_button_image_id);
    fmrdo_main_draw.rec_button.off_up_img = (PU8) GetImage(skin_p->rec_button_image_id);
    fmrdo_main_draw.rec_button.off_down_img = (PU8) GetImage(skin_p->rec_button_image_id);
    fmrdo_main_draw.rec_button.x = skin_p->rec_button_x;
    fmrdo_main_draw.rec_button.y = skin_p->rec_button_y;
    gui_measure_image(fmrdo_main_draw.rec_button.on_up_img, &w, &h);
    fmrdo_main_draw.rec_button.w = (S16) w;
    fmrdo_main_draw.rec_button.h = (S16) h;

    /* Pause Indication Icon */
    fmrdo_main_draw.rec_pause_button.on_up_img = (PU8) GetImage(skin_p->rec_pause_button_image_id);     /* Use same image for all */
    fmrdo_main_draw.rec_pause_button.on_down_img = (PU8) GetImage(skin_p->rec_pause_button_image_id);
    fmrdo_main_draw.rec_pause_button.off_up_img = (PU8) GetImage(skin_p->rec_pause_button_image_id);
    fmrdo_main_draw.rec_pause_button.off_down_img = (PU8) GetImage(skin_p->rec_pause_button_image_id);
    fmrdo_main_draw.rec_pause_button.x = skin_p->rec_button_x;
    fmrdo_main_draw.rec_pause_button.y = skin_p->rec_button_y;
    gui_measure_image(fmrdo_main_draw.rec_pause_button.on_up_img, &w, &h);
    fmrdo_main_draw.rec_pause_button.w = (S16) w;
    fmrdo_main_draw.rec_pause_button.h = (S16) h;

    /* Record Duration */
    fmrdo_main_draw.rec_base_num_id = skin_p->rec_duration_number_id_base;
    fmrdo_main_draw.rec_num_col_id = skin_p->rec_duration_number_col_image_id;

    gui_measure_image((PU8) GetImage(fmrdo_main_draw.rec_base_num_id), &w, &h);
    gui_measure_image((PU8) GetImage(fmrdo_main_draw.rec_num_col_id), &w2, &h2);

    fmrdo_main_draw.timer_hr_0_offset_x = skin_p->rec_duration_x;
    fmrdo_main_draw.timer_hr_1_offset_x = fmrdo_main_draw.timer_hr_0_offset_x + w;
    fmrdo_main_draw.timer_col_0_offset_x = fmrdo_main_draw.timer_hr_1_offset_x + w;
    fmrdo_main_draw.timer_min_0_offset_x = fmrdo_main_draw.timer_col_0_offset_x + w2;
    fmrdo_main_draw.timer_min_1_offset_x = fmrdo_main_draw.timer_min_0_offset_x + w;
    fmrdo_main_draw.timer_col_1_offset_x = fmrdo_main_draw.timer_min_1_offset_x + w;
    fmrdo_main_draw.timer_sec_0_offset_x = fmrdo_main_draw.timer_col_1_offset_x + w2;
    fmrdo_main_draw.timer_sec_1_offset_x = fmrdo_main_draw.timer_sec_0_offset_x + w;

    fmrdo_main_draw.timer_offset_y = skin_p->rec_duration_y;
    fmrdo_main_draw.timer_offset_x2 = fmrdo_main_draw.timer_sec_1_offset_x + w;
    fmrdo_main_draw.timer_offset_y2 = fmrdo_main_draw.timer_offset_y + h;
#endif /* defined(__MMI_FM_RADIO_RECORD__) */ 
}


/*****************************************************************************
 * FUNCTION
 *  mmi_fmrdo_redraw_subLCD_background
 * DESCRIPTION
 *  
 * PARAMETERS
 *  x1      [IN]        
 *  y1      [IN]        
 *  x2      [IN]        
 *  y2      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void mmi_fmrdo_redraw_subLCD_background(S32 x1, S32 y1, S32 x2, S32 y2)
{
#ifdef __MMI_SUBLCD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    color c = gui_color(255, 255, 255);

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_fill_rectangle(x1, y1, x2, y2, c);
#endif /* __MMI_SUBLCD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  mmi_fmrdo_subLCD_text_scroll_handler
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void mmi_fmrdo_subLCD_text_scroll_handler(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#ifdef __MMI_SUBLCD__
    gui_handle_scrolling_text(&fmrdo_sub_LCD_scrolling_title);
#endif 
}


/*****************************************************************************
 * FUNCTION
 *  mmi_fmrdo_redraw_subLCD
 * DESCRIPTION
 *  
 * PARAMETERS
 *  is_show     [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void mmi_fmrdo_redraw_subLCD(BOOL is_show)
{
#ifdef __MMI_SUBLCD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    color text_color = gui_color(0, 0, 0);
    S32 x1, y1, x2, y2, x, y, str_w, str_h;
    bitmap *saved_graphics_context = current_LCD_device_bitmap;
    UI_string_type title;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if (!g_fmrdo.is_ready)
    {
        return;
    }

    mmi_fmrdo_set_subLCD_shown(TRUE);

    UI_set_sub_LCD_graphics_context();

#if(UI_DOUBLE_BUFFER_SUPPORT)
    gui_lock_double_buffer();
#endif 

    if (fmrdo_sub_LCD_scrolling_title_p != NULL)
    {
        gui_scrolling_text_stop(fmrdo_sub_LCD_scrolling_title_p);
        fmrdo_sub_LCD_scrolling_title_p = NULL;
    }

    /* clear background */
    x1 = 0;
    y1 = 13;
    x2 = UI_device_width - 1;
    y2 = UI_device_height - 1;
    gui_push_clip();
    gui_set_clip(x1, y1, x2, y2);
    mmi_fmrdo_redraw_subLCD_background(x1, y1, x2, y2);

    if (is_show)
    {
        title = (UI_string_type) mmi_fmrdo_get_channel_name_or_freq();

        /* draw song name */
        gui_set_font(&MMI_medium_font);
        gui_measure_string(title, &str_w, &str_h);
        x = (UI_device_width - str_w) / 2;
        y = 12 + (UI_device_height - 12 - str_h) / 2;
        if (x >= 0)
        {
            gui_push_text_clip();
            gui_set_text_clip(x, y, x + str_w - 1, y + str_h - 1);
            gui_set_text_color(text_color);
            gui_move_text_cursor(x, y);
            gui_print_text(title);
            gui_pop_text_clip();
        }
        else
        {
            /* scroll */
            x = 0;
            fmrdo_sub_LCD_scrolling_title_p = &fmrdo_sub_LCD_scrolling_title;
            gui_create_scrolling_text(
                fmrdo_sub_LCD_scrolling_title_p,
                x + 2,
                y,
                UI_device_width - 4,
                str_h,
                title,
                mmi_fmrdo_subLCD_text_scroll_handler,
                mmi_fmrdo_redraw_subLCD_background,
                text_color,
                text_color);
            fmrdo_sub_LCD_scrolling_title_p->text_font = MMI_medium_font;
            gui_show_scrolling_text(fmrdo_sub_LCD_scrolling_title_p);
        }
    }

    gui_pop_clip();

#if(UI_DOUBLE_BUFFER_SUPPORT)
    gui_unlock_double_buffer();
    gui_BLT_double_buffer(x1, y1, x2, y2);
#endif /* (UI_DOUBLE_BUFFER_SUPPORT) */ 

    if (saved_graphics_context == &main_LCD_device_bitmap)
    {
        UI_set_main_LCD_graphics_context();
    }
    else if (saved_graphics_context == &sub_LCD_device_bitmap)
    {
        UI_set_sub_LCD_graphics_context();
    }
#endif /* __MMI_SUBLCD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  mmi_fmrdo_exit_subLCD
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void mmi_fmrdo_exit_subLCD()
{
#ifdef __MMI_SUBLCD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if (g_fmrdo.is_subLCD_shown)
    {
        bitmap *saved_graphics_context = current_LCD_device_bitmap;

        UI_set_sub_LCD_graphics_context();

        if (fmrdo_sub_LCD_scrolling_title_p != NULL)
        {
            gui_scrolling_text_stop(fmrdo_sub_LCD_scrolling_title_p);
            fmrdo_sub_LCD_scrolling_title_p = NULL;
        }
        if (saved_graphics_context == &main_LCD_device_bitmap)
        {
            UI_set_main_LCD_graphics_context();
        }
        else if (saved_graphics_context == &sub_LCD_device_bitmap)
        {
            UI_set_sub_LCD_graphics_context();
        }

        mmi_fmrdo_set_subLCD_shown(FALSE);
    }
#endif /* __MMI_SUBLCD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  mmi_fmrdo_show_main
 * DESCRIPTION
 *  
 * PARAMETERS
 *  left_softkey        [IN]        
 *  right_softkey       [IN]        
 *  skin_index          [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void mmi_fmrdo_show_main(U16 left_softkey, U16 right_softkey, U8 skin_index)
{
#ifdef __GDI_MEMORY_PROFILE_2__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gdi_layer_multi_layer_enable();

    /* get base layer as skin layer */
    gdi_layer_get_base_handle(&fmrdo_osd_layer);
    gdi_layer_clear_background(GDI_COLOR_TRANSPARENT);
    gdi_layer_set_source_key(TRUE, GDI_COLOR_TRANSPARENT);
    gdi_layer_create(0, 0, UI_device_width, UI_device_height, &fmrdo_skin_layer);
    gdi_layer_set_blt_layer(fmrdo_skin_layer, fmrdo_osd_layer, 0, 0);
#endif /* __GDI_MEMORY_PROFILE_2__ */ 

    /* Init images, always get image in ENFB project */
#ifndef __MMI_RESOURCE_ENFB_SUPPORT__
    if (!fmrdo_main_draw.is_ready || fmrdo_main_draw.skin_index != skin_index)
#endif
    {
        mmi_fmrdo_init_main_images(skin_index);
        fmrdo_main_draw.skin_index = skin_index;
        fmrdo_main_draw.is_ready = TRUE;
        fmrdo_main_draw.is_channel_name_scroll_ready = FALSE;
    }

#ifdef __GDI_MEMORY_PROFILE_2__
    is_fmrdo_skin_layer_drawn = FALSE;
#endif 

    clear_key_handlers();
    clear_left_softkey();
    clear_right_softkey();
    fmrdo_main_draw.LSK_text = (UI_string_type) GetString(left_softkey);
    fmrdo_main_draw.RSK_text = (UI_string_type) GetString(right_softkey);
    SetKeyHandler(mmi_fmrdo_redraw_main_LSK_down, KEY_LSK, KEY_EVENT_DOWN);
    SetKeyHandler(mmi_fmrdo_redraw_main_RSK_down, KEY_RSK, KEY_EVENT_DOWN);

    /* associate functions */
    ExitCategoryFunction = mmi_fmrdo_hide_main;
    RedrawCategoryFunction = mmi_fmrdo_redraw_main_all;
    GetCategoryHistory = dummy_get_history;
    GetCategoryHistorySize = dummy_get_history_size;

    /* draw screen */
    mmi_fmrdo_redraw_main_all();
}


/*****************************************************************************
 * FUNCTION
 *  mmi_fmrdo_hide_main
 * DESCRIPTION
 *  
 * PARAMETERS
 *  void
 * RETURNS
 *  void
 *****************************************************************************/
void mmi_fmrdo_hide_main(void)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    gui_scrolling_text_stop(&fmrdo_main_draw.channel_name_scroll);

#ifdef __GDI_MEMORY_PROFILE_2__
    gdi_layer_flatten_to_base(fmrdo_skin_layer, fmrdo_osd_layer, 0, 0);
    gdi_layer_free(fmrdo_skin_layer);
    gdi_layer_multi_layer_disable();

    /* restore blt layer as base layer only */
    gdi_layer_set_blt_layer(fmrdo_osd_layer, 0, 0, 0);
#endif /* __GDI_MEMORY_PROFILE_2__ */ 
#ifdef __MMI_TOUCH_SCREEN__
    fmrdo_main_draw.volume_dec_button.down = FALSE;