rtgui_textbox_t *rtgui_textbox_create(const char *text, rt_uint32_t flag) { rtgui_textbox_t *box; box = (struct rtgui_textbox *)rtgui_widget_create(RTGUI_TEXTBOX_TYPE); if (box != RT_NULL) { /* allocate default line buffer */ rtgui_textbox_set_value(box, text); box->flag = flag; } return box; }
/* return item index */ rt_bool_t rtgui_combo_onitem(pvoid wdt, rtgui_event_t* event) { rtgui_listbox_t* box = RTGUI_LISTBOX(wdt); if(box != RT_NULL && box->ispopup) { char *str; rtgui_combo_t* cbo=box->widget_link; if(cbo==RT_NULL)return RT_FALSE; str = rtgui_combo_get_string(cbo); rtgui_textbox_set_value(cbo->tbox,str); } return RT_TRUE; }
struct rtgui_textbox* rtgui_textbox_create(const char* text, rt_uint8_t flag) { struct rtgui_textbox* box; box = (struct rtgui_textbox*) rtgui_widget_create (RTGUI_TEXTBOX_TYPE); if (box != RT_NULL) { rtgui_rect_t rect = {0, 0, RTGUI_TEXTBOX_DEFAULT_WIDTH, RTGUI_TEXTBOX_DEFAULT_HEIGHT}; /* allocate default line buffer */ rtgui_textbox_set_value(box, text); box->flag = flag; rtgui_font_get_metrics(RTGUI_WIDGET(box)->gc.font, "h", &rect); } return box; }
void rtgui_fileview_set_directory(rtgui_fileview_t* fview, const char* directory) { char fullpath[256]; rtgui_fileview_item_t *item; fview->first_item = 0; fview->item_count = 0; /* clear file information */ rtgui_fileview_clear(fview); if(directory != RT_NULL) { DIR* dir; struct stat s; rt_uint32_t i; struct dirent* dirent; fview->item_count = 0; /* open directory */ dir = opendir(directory); if(dir == RT_NULL) return; /* set current directory */ if(fview->current_dir != RT_NULL) { rt_free(fview->current_dir); fview->current_dir = RT_NULL; } fview->current_dir = rt_strdup(directory); if(fview->dlg != RT_NULL) { if(fview->dlg->path != RT_NULL) rt_free(fview->dlg->path); fview->dlg->path = rt_strdup(fview->current_dir); if(fview->dlg->tbox_path != RT_NULL) { rtgui_textbox_set_value(fview->dlg->tbox_path,fview->dlg->path); rtgui_textbox_ondraw(fview->dlg->tbox_path); } } do { dirent = readdir(dir); if(dirent == RT_NULL) break; fview->item_count ++; } while(dirent != RT_NULL); closedir(dir); if((fview->item_count > fview->item_per_page) && fview->sbar!=RT_NULL) { RTGUI_WIDGET_SHOW(fview->sbar); rtgui_scrollbar_set_line_step(fview->sbar,1); rtgui_scrollbar_set_page_step(fview->sbar, fview->item_per_page); rtgui_scrollbar_set_range(fview->sbar, fview->item_count); } else { RTGUI_WIDGET_HIDE(fview->sbar); } rtgui_widget_update_clip(fview); /* apply to memory for store all items. */ fview->items = (rtgui_fileview_item_t*) rt_malloc(sizeof(rtgui_fileview_item_t) * fview->item_count); if(fview->items == RT_NULL) goto __return; /* under the folder has not sub files. */ /* reopen directory */ dir = opendir(directory); if(dir == RT_NULL) goto __return; for(i=0; i < fview->item_count; i ++) { dirent = readdir(dir); if(dirent == RT_NULL) break; item = &(fview->items[i]); item->name = rt_strdup(dirent->d_name); rt_memset(&s, 0, sizeof(struct stat)); /* get fullpath of file */ dfs_get_fullpath(fullpath, directory, dirent->d_name); stat(fullpath, &s); if(s.st_mode & S_IFDIR) { item->type = RTGUI_FITEM_DIR; item->size = 0; } else { item->type = RTGUI_FITEM_FILE; item->size = s.st_size; } } closedir(dir); } fview->now_item = 0; __return: /* update view */ rtgui_widget_update(fview); }
/* update fileview */ void rtgui_fileview_update_current(rtgui_fileview_t* fview) { rtgui_fileview_item_t *item; rtgui_rect_t rect, item_rect, image_rect; rtgui_dc_t *dc; RT_ASSERT(fview != RT_NULL); /* begin drawing */ dc = rtgui_dc_begin_drawing(fview); if(dc == RT_NULL)return; /* if directory is null, no dispost */ if(fview->items==RT_NULL)return; rtgui_widget_get_rect(fview, &rect); if(fview->sbar && !RTGUI_WIDGET_IS_HIDE(fview->sbar)) rect.x2 -= RC_W(fview->sbar->parent.extent); if((fview->old_item >= fview->first_item) && (fview->old_item < fview->first_item+fview->item_per_page) && (fview->old_item != fview->now_item)) { /* these condition dispell blinked when drawed */ /* get old item rect */ item_rect = rect; item_rect.x1 += RTGUI_WIDGET_BORDER_SIZE(fview); item_rect.x2 -= RTGUI_WIDGET_BORDER_SIZE(fview); item_rect.y1 += RTGUI_WIDGET_BORDER_SIZE(fview); item_rect.y1 += ((fview->old_item-fview->first_item) % fview->item_per_page) * (1 + RTGUI_SEL_H); item_rect.y2 = item_rect.y1 + (1 + RTGUI_SEL_H); /* get image rect */ image_rect.x1 = RTGUI_MARGIN; image_rect.y1 = 0; image_rect.x2 = RTGUI_MARGIN + file_image->w; image_rect.y2 = file_image->h; rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL); /* draw old item */ item = &(fview->items[fview->old_item]); if(item->type == RTGUI_FITEM_FILE) /* draw item image */ rtgui_image_paste(file_image, dc, &image_rect, Black); else rtgui_image_paste(folder_image, dc, &image_rect,Black); item_rect.x1 += RTGUI_MARGIN + file_image->w + 2; item_rect.x2 = item_rect.x1 + rtgui_font_get_string_width(RTGUI_DC_FONT(dc), item->name); RTGUI_DC_BC(dc) = theme.blankspace; RTGUI_DC_FC(dc) = theme.foreground; rtgui_dc_fill_rect(dc,&item_rect); rtgui_dc_draw_text(dc, item->name, &item_rect); } /* draw current item */ item_rect = rect; item_rect.x1 += RTGUI_WIDGET_BORDER_SIZE(fview); item_rect.x2 -= RTGUI_WIDGET_BORDER_SIZE(fview); item_rect.y1 += RTGUI_WIDGET_BORDER_SIZE(fview); item_rect.y1 += ((fview->now_item-fview->first_item) % fview->item_per_page) * (1 + RTGUI_SEL_H); item_rect.y2 = item_rect.y1 + (1 + RTGUI_SEL_H); /* get image base rect */ image_rect.x1 = RTGUI_MARGIN; image_rect.y1 = 0; image_rect.x2 = RTGUI_MARGIN + file_image->w; image_rect.y2 = file_image->h; rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL); item = &(fview->items[fview->now_item]); if(item->type == RTGUI_FITEM_FILE) /* draw item image */ rtgui_image_paste(file_image, dc, &image_rect, Black); else rtgui_image_paste(folder_image, dc, &image_rect, Black); if(fview->dlg != RT_NULL) { if(fview->dlg->filename != RT_NULL) { rt_free(fview->dlg->filename); fview->dlg->filename = RT_NULL; } fview->dlg->filename = rt_strdup(item->name); } item_rect.x1 += RTGUI_MARGIN + file_image->w + 2; item_rect.x2 = item_rect.x1 + rtgui_font_get_string_width(RTGUI_DC_FONT(dc), item->name); { if(RTGUI_WIDGET_IS_FOCUSED(fview)) { RTGUI_DC_BC(dc) = DarkBlue; RTGUI_DC_FC(dc) = theme.blankspace; } else { RTGUI_DC_BC(dc) = Gray; RTGUI_DC_FC(dc) = theme.foreground; } rtgui_dc_fill_rect(dc, &item_rect); rtgui_dc_draw_text(dc, item->name, &item_rect); } if(fview->dlg != RT_NULL) { if(item->type == RTGUI_FITEM_FILE) { if(fview->dlg->tbox_filename != RT_NULL) { rtgui_textbox_set_value(fview->dlg->tbox_filename,fview->dlg->filename); RTGUI_DC_FC(dc) = theme.foreground; rtgui_textbox_ondraw(fview->dlg->tbox_filename); } } } rtgui_dc_end_drawing(dc); }