diff options
| author | bernard.xiong <[email protected]> | 2010-01-26 09:38:38 +0000 |
|---|---|---|
| committer | bernard.xiong <[email protected]> | 2010-01-26 09:38:38 +0000 |
| commit | 4c70ff59d335f332e9afc47705dce0173cc2a111 (patch) | |
| tree | 6779f0e86f886076c1872fee3ecb37edb3634869 /rtgui | |
| parent | 43082e9e546b054362651d0b13445a500e677c8b (diff) | |
update more GUI examples.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@339 bbd45198-f89e-11dd-88c7-29a3b14d5316
Diffstat (limited to 'rtgui')
| -rw-r--r-- | rtgui/include/rtgui/widgets/about_view.h | 45 | ||||
| -rw-r--r-- | rtgui/include/rtgui/widgets/filelist_view.h | 56 | ||||
| -rw-r--r-- | rtgui/include/rtgui/widgets/list_view.h | 66 | ||||
| -rw-r--r-- | rtgui/widgets/about_view.c | 108 | ||||
| -rw-r--r-- | rtgui/widgets/filelist_view.c | 672 | ||||
| -rw-r--r-- | rtgui/widgets/list_view.c | 245 |
6 files changed, 1192 insertions, 0 deletions
diff --git a/rtgui/include/rtgui/widgets/about_view.h b/rtgui/include/rtgui/widgets/about_view.h new file mode 100644 index 0000000000..52f6ca23a0 --- /dev/null +++ b/rtgui/include/rtgui/widgets/about_view.h @@ -0,0 +1,45 @@ +/*
+ * File : list_view.h
+ * This file is part of RTGUI in RT-Thread RTOS
+ * COPYRIGHT (C) 2010, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2010-01-06 Bernard first version
+ */
+
+#ifndef __RTGUI_ABOUT_VIEW_H__
+#define __RTGUI_ABOUT_VIEW_H__
+
+#include <rtgui/rtgui.h>
+#include <rtgui/image.h>
+#include <rtgui/rtgui_system.h>
+#include <rtgui/widgets/view.h>
+
+/** Gets the type of a about view */
+#define RTGUI_ABOUT_VIEW_TYPE (rtgui_about_view_type_get())
+/** Casts the object to a about view */
+#define RTGUI_ABOUT_VIEW(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_ABOUT_VIEW_TYPE, rtgui_about_view_t))
+/** Checks if the object is a about view */
+#define RTGUI_IS_ABOUT_VIEW(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_ABOUT_VIEW_TYPE))
+
+struct rtgui_about_view
+{
+ struct rtgui_view parent;
+
+ /* widget private data */
+ rtgui_image_t* logo;
+ const char* description;
+};
+typedef struct rtgui_about_view rtgui_about_view_t;
+
+rtgui_type_t *rtgui_about_view_type_get(void);
+
+rtgui_about_view_t* rtgui_about_view_create(rtgui_image_t *logo, const char* description);
+rt_bool_t rtgui_about_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
+
+#endif
diff --git a/rtgui/include/rtgui/widgets/filelist_view.h b/rtgui/include/rtgui/widgets/filelist_view.h new file mode 100644 index 0000000000..c34b1e2032 --- /dev/null +++ b/rtgui/include/rtgui/widgets/filelist_view.h @@ -0,0 +1,56 @@ +#ifndef __RTGUI_FILELIST_VIEW_H__
+#define __RTGUI_FILELIST_VIEW_H__
+
+#include <rtgui/widgets/view.h>
+
+#define RTGUI_FITEM_FILE 0x0
+#define RTGUI_FITEM_DIR 0x1
+struct rtgui_file_item
+{
+ rt_uint8_t* name;
+
+ rt_uint32_t type;
+ rt_uint32_t size;
+};
+
+/** Gets the type of a filelist view */
+#define RTGUI_FILELIST_VIEW_TYPE (rtgui_filelist_view_type_get())
+/** Casts the object to a filelist */
+#define RTGUI_FILELIST_VIEW(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_FILELIST_VIEW_TYPE, rtgui_filelist_view_t))
+/** Checks if the object is a filelist view */
+#define RTGUI_IS_FILELIST_VIEW(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_FILELIST_VIEW_TYPE))
+
+struct rtgui_filelist_view
+{
+ struct rtgui_view parent;
+
+ /* widget private data */
+
+ /* current directory */
+ rt_uint8_t* current_directory;
+ rt_uint8_t* pattern;
+
+ /* the number of item in a page */
+ rt_uint16_t page_items;
+ rt_uint16_t items_count;
+
+ /* the selected item */
+ rt_uint16_t current_item;
+
+ /* items array */
+ struct rtgui_file_item *items;
+};
+typedef struct rtgui_filelist_view rtgui_filelist_view_t;
+
+rtgui_type_t *rtgui_filelist_view_type_get(void);
+
+rtgui_filelist_view_t* rtgui_filelist_view_create(rtgui_workbench_t* workbench,
+ const char* directory, const char* pattern, const rtgui_rect_t* rect);
+void rtgui_filelist_view_destroy(rtgui_filelist_view_t* view);
+
+void rtgui_filelist_view_clear(rtgui_filelist_view_t* view);
+
+rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
+void rtgui_filelist_view_set_directory(rtgui_filelist_view_t* view, const char* directory);
+
+#endif
diff --git a/rtgui/include/rtgui/widgets/list_view.h b/rtgui/include/rtgui/widgets/list_view.h new file mode 100644 index 0000000000..69463eb98b --- /dev/null +++ b/rtgui/include/rtgui/widgets/list_view.h @@ -0,0 +1,66 @@ +/*
+ * File : list_view.h
+ * This file is part of RTGUI in RT-Thread RTOS
+ * COPYRIGHT (C) 2010, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2010-01-06 Bernard first version
+ */
+
+#ifndef __RTGUI_LIST_VIEW_H__
+#define __RTGUI_LIST_VIEW_H__
+
+#include <rtgui/rtgui.h>
+#include <rtgui/image.h>
+#include <rtgui/rtgui_system.h>
+
+#include <rtgui/widgets/view.h>
+
+typedef void (*item_action)(void* parameter);
+struct rtgui_list_item
+{
+ char* name;
+ rtgui_image_t *image;
+
+ item_action action;
+ void *parameter;
+};
+
+/** Gets the type of a list view */
+#define RTGUI_LIST_VIEW_TYPE (rtgui_list_view_type_get())
+/** Casts the object to a filelist */
+#define RTGUI_LIST_VIEW(obj) (RTGUI_OBJECT_CAST((obj), RTGUI_LIST_VIEW_TYPE, rtgui_list_view_t))
+/** Checks if the object is a filelist view */
+#define RTGUI_IS_LIST_VIEW(obj) (RTGUI_OBJECT_CHECK_TYPE((obj), RTGUI_LIST_VIEW_TYPE))
+
+struct rtgui_list_view
+{
+ struct rtgui_view parent;
+
+ /* widget private data */
+ /* list item */
+ struct rtgui_list_item* items;
+
+ /* total number of items */
+ rt_uint16_t items_count;
+ /* the number of item in a page */
+ rt_uint16_t page_items;
+ /* current item */
+ rt_uint16_t current_item;
+};
+typedef struct rtgui_list_view rtgui_list_view_t;
+
+rtgui_type_t *rtgui_list_view_type_get(void);
+
+rtgui_list_view_t* rtgui_list_view_create(struct rtgui_list_item* items, rt_uint16_t count,
+ rtgui_rect_t *rect);
+void rtgui_list_view_clear(rtgui_list_view_t* view);
+
+rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event);
+
+#endif
diff --git a/rtgui/widgets/about_view.c b/rtgui/widgets/about_view.c new file mode 100644 index 0000000000..f12baa4333 --- /dev/null +++ b/rtgui/widgets/about_view.c @@ -0,0 +1,108 @@ +/*
+ * File : about_view.c
+ * This file is part of RTGUI in RT-Thread RTOS
+ * COPYRIGHT (C) 2010, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date Author Notes
+ * 2010-01-06 Bernard first version
+ */
+
+#include <rtgui/rtgui_theme.h>
+#include <rtgui/widgets/about_view.h>
+
+static void _rtgui_about_view_constructor(struct rtgui_about_view *view)
+{
+ /* default rect */
+ struct rtgui_rect rect = {0, 0, 200, 200};
+
+ /* set default widget rect and set event handler */
+ rtgui_widget_set_event_handler(RTGUI_WIDGET(view),rtgui_about_view_event_handler);
+ rtgui_widget_set_rect(RTGUI_WIDGET(view), &rect);
+
+ RTGUI_WIDGET(view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
+
+ view->logo = RT_NULL;
+ view->description = RT_NULL;
+
+ RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(view)) = RTGUI_ALIGN_CENTER_VERTICAL;
+}
+
+rtgui_type_t *rtgui_about_view_type_get(void)
+{
+ static rtgui_type_t *list_view_type = RT_NULL;
+
+ if (!list_view_type)
+ {
+ list_view_type = rtgui_type_create("aboutview", RTGUI_VIEW_TYPE,
+ sizeof(rtgui_about_view_t), RTGUI_CONSTRUCTOR(_rtgui_about_view_constructor), RT_NULL);
+ }
+
+ return list_view_type;
+}
+
+void rtgui_about_view_ondraw(struct rtgui_about_view* view)
+{
+ struct rtgui_rect rect;
+ struct rtgui_dc* dc;
+
+ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
+ if (dc == RT_NULL) return;
+
+ rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
+ rtgui_dc_fill_rect(dc, &rect);
+
+ if (view->logo != RT_NULL)
+ rtgui_image_blit(view->logo, dc, &rect);
+
+ rect.y1 += view->logo->h + 5;
+ if (view->description != RT_NULL)
+ rtgui_dc_draw_text(dc, view->description, &rect);
+
+ rect.y1 += rtgui_dc_get_font(dc)->height;
+ rtgui_dc_draw_hline(dc, rect.x1 + 3, rect.x2 - 3, rect.y1);
+ rtgui_dc_set_color(dc, white);
+ rtgui_dc_draw_hline(dc, rect.x1 + 4, rect.x2 - 2, rect.y1 + 1);
+
+ rtgui_dc_end_drawing(dc);
+}
+
+rt_bool_t rtgui_about_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
+{
+ struct rtgui_about_view* view = RT_NULL;
+
+ view = RTGUI_ABOUT_VIEW(widget);
+ switch (event->type)
+ {
+ case RTGUI_EVENT_PAINT:
+ rtgui_about_view_ondraw(view);
+ return RT_FALSE;
+ }
+
+ /* use view event handler */
+ return rtgui_view_event_handler(widget, event);
+}
+
+rtgui_about_view_t* rtgui_about_view_create(rtgui_image_t *logo, const char* description)
+{
+ struct rtgui_about_view* view = RT_NULL;
+
+ view = (struct rtgui_about_view*) rtgui_widget_create(RTGUI_ABOUT_VIEW_TYPE);
+ if (view != RT_NULL)
+ {
+ view->logo = logo;
+ view->description = description;
+ }
+
+ return view;
+}
+
+void rtgui_about_view_destroy(rtgui_about_view_t* view)
+{
+ /* destroy view */
+ rtgui_widget_destroy(RTGUI_WIDGET(view));
+}
diff --git a/rtgui/widgets/filelist_view.c b/rtgui/widgets/filelist_view.c index 23a05cb592..eeba921d9f 100644 --- a/rtgui/widgets/filelist_view.c +++ b/rtgui/widgets/filelist_view.c @@ -11,3 +11,675 @@ * Date Author Notes
* 2010-01-06 Bernard first version
*/
+
+#include <rtgui/rtgui_object.h>
+#include <rtgui/rtgui_system.h>
+#include <rtgui/rtgui_theme.h>
+
+#include <rtgui/list.h>
+#include <rtgui/image.h>
+#include <rtgui/widgets/view.h>
+#include <rtgui/widgets/workbench.h>
+#include <rtgui/widgets/filelist_view.h>
+
+#ifdef _WIN32
+#include <io.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#define PATH_SEPARATOR '\\'
+#define stat _stat
+#else
+#include <dfs_posix.h>
+#define PATH_SEPARATOR '/'
+#endif
+
+#include <string.h>
+
+#define RTGUI_FILELIST_MARGIN 5
+
+const static char * file_xpm[] = {
+"16 16 21 1",
+" c None",
+". c #999999",
+"+ c #818181",
+"@ c #FFFFFF",
+"# c #ECECEC",
+"$ c #EAEAEA",
+"% c #EBEBEB",
+"& c #EDEDED",
+"* c #F0F0F0",
+"= c #C4C4C4",
+"- c #C5C5C5",
+"; c #C6C6C6",
+"> c #C7C7C7",
+", c #EEEEEE",
+"' c #EDEDE5",
+") c #EDEDE6",
+"! c #EFEFEF",
+"~ c #C8C8C8",
+"{ c #F1F1F1",
+"] c #F2F2F2",
+"^ c #959595",
+".++++++++++++ ",
+"+@@@@@@@@@@@@+ ",
+"+@#$$%%%##&*@+ ",
+"+@$=--;;;;>*@+ ",
+"+@$%%###&&,*@+ ",
+"+@%-;;;;;;>*@+ ",
+"+@%%##&&'#,*@+ ",
+"+@%;;;;,,),*@+ ",
+"+@##&&,,!!!*@+ ",
+"+@#;;;>>~~~*@+ ",
+"+@#&,,!!*{{{@+ ",
+"+@&;>>~~~{{]@+ ",
+"+@&&,!!**{]]@+ ",
+"+@@@@@@@@@@@@+ ",
+"^++++++++++++^ ",
+" "};
+
+const static char * folder_xpm[] = {
+"16 16 121 2",
+" c None",
+". c #D9B434",
+"+ c #E1C25E",
+"@ c #E2C360",
+"# c #E2C35F",
+"$ c #DBB63C",
+"% c #DAB336",
+"& c #FEFEFD",
+"* c #FFFFFE",
+"= c #FFFEFE",
+"- c #FFFEFD",
+"; c #FBF7EA",
+"> c #E4C76B",
+", c #E3C76B",
+"' c #E6CD79",
+") c #E5CA74",
+"! c #DAAF35",
+"~ c #FEFCF7",
+"{ c #F8E48E",
+"] c #F5DE91",
+"^ c #F5E09F",
+"/ c #F6E1AC",
+"( c #FEFBEF",
+"_ c #FEFDF4",
+": c #FEFCF3",
+"< c #FEFCF1",
+"[ c #FEFBEE",
+"} c #FFFDFA",
+"| c #DAAF36",
+"1 c #DAAA36",
+"2 c #FDFAF1",
+"3 c #F5DE94",
+"4 c #F4DC93",
+"5 c #F2D581",
+"6 c #EDCA6A",
+"7 c #EACB6C",
+"8 c #EFD385",
+"9 c #EFD280",
+"0 c #EFD07A",
+"a c #EECF76",
+"b c #EECF72",
+"c c #FBF7E9",
+"d c #DAAE34",
+"e c #DAAB35",
+"f c #FBF6E8",
+"g c #EFD494",
+"h c #EECE88",
+"i c #E9C173",
+"j c #F6E9C9",
+"k c #FEFCF2",
+"l c #FEFCF0",
+"m c #DAAB36",
+"n c #DAA637",
+"o c #FFFDF8",
+"p c #FFFDF6",
+"q c #FFFCF5",
+"r c #FCF6D8",
+"s c #F8E694",
+"t c #F7E385",
+"u c #F6DF76",
+"v c #F5DB68",
+"w c #F4D85C",
+"x c #FCF4D7",
+"y c #DAA435",
+"z c #DAA136",
+"A c #FEFCF6",
+"B c #FCF2C8",
+"C c #FBEFB9",
+"D c #FAECAC",
+"E c #F9E89C",
+"F c #F7E38B",
+"G c #F6E07C",
+"H c #F6DC6C",
+"I c #F5D95D",
+"J c #F4D64F",
+"K c #F3D344",
+"L c #FCF3D0",
+"M c #DA9F35",
+"N c #DA9A36",
+"O c #FDFAF2",
+"P c #FAEDB3",
+"Q c #F9E9A4",
+"R c #F8E695",
+"S c #F7E285",
+"T c #F6DE76",
+"U c #F5DB65",
+"V c #F4D757",
+"W c #F3D449",
+"X c #F2D13B",
+"Y c #F1CE30",
+"Z c #FBF2CC",
+"` c #DA9835",
+" . c #DA9435",
+".. c #FEFAEF",
+"+. c #F9E9A1",
+"@. c #F8E591",
+"#. c #F7E181",
+"$. c #F6DE72",
+"%. c #F5DA63",
+"&. c #F4D754",
+"*. c #F3D347",
+"=. c #F2D039",
+"-. c #F1CD2E",
+";. c #F0CB26",
+">. c #FBF2CA",
+",. c #D98E33",
+"'. c #FAF0DC",
+"). c #F4DDA7",
+"!. c #F4DB9E",
+"~. c #F3DA96",
+"{. c #F3D88E",
+"]. c #F3D786",
+"^. c #F2D47F",
+"/. c #F2D379",
+"(. c #F1D272",
+"_. c #F1D06C",
+":. c #F1CF69",
+"<. c #F8EAC2",
+"[. c #D8882D",
+"}. c #D8872D",
+"|. c #D8862C",
+" ",
+" ",
+" ",
+" . + @ @ @ # $ ",
+" % & * = - * ; > , , , ' ) ",
+" ! ~ { ] ^ / ( _ : < ( [ } | ",
+" 1 2 3 4 5 6 7 8 9 0 a b c d ",
+" e f g h i j k : k l ( [ * m ",
+" n * o p q : r s t u v w x y ",
+" z A B C D E F G H I J K L M ",
+" N O P Q R S T U V W X Y Z ` ",
+" ...+.@.#.$.%.&.*.=.-.;.>. . ",
+" ,.'.).!.~.{.].^./.(._.:.<.,. ",
+" [.}.[.[.[.[.[.[.[.[.}.[.|. ",
+" ",
+" "};
+
+/* image for file and folder */
+static rtgui_image_t *file_image, *folder_image;
+static struct rtgui_filelist_view *filelist_view = RT_NULL; /* only one view in global */
+
+static void _rtgui_filelist_view_constructor(struct rtgui_filelist_view *view)
+{
+ /* default rect */
+ struct rtgui_rect rect = {0, 0, 200, 200};
+
+ /* set default widget rect and set event handler */
+ rtgui_widget_set_event_handler(RTGUI_WIDGET(view), rtgui_filelist_view_event_handler);
+ rtgui_widget_set_rect(RTGUI_WIDGET(view), &rect);
+
+ RTGUI_WIDGET(view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
+
+ view->current_item = 0;
+ view->items_count = 0;
+ view->page_items = 0;
+
+ view->current_directory = RT_NULL;
+ view->pattern = RT_NULL;
+ RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
+ RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(view)) = RTGUI_ALIGN_CENTER_VERTICAL;
+
+ file_image = rtgui_image_create_from_mem("xpm",
+ (rt_uint8_t*)file_xpm, sizeof(file_xpm), RT_TRUE);
+ folder_image = rtgui_image_create_from_mem("xpm",
+ (rt_uint8_t*)folder_xpm, sizeof(folder_xpm), RT_TRUE);
+}
+
+rtgui_type_t *rtgui_filelist_view_type_get(void)
+{
+ static rtgui_type_t *filelist_view_type = RT_NULL;
+
+ if (!filelist_view_type)
+ {
+ filelist_view_type = rtgui_type_create("flview", RTGUI_VIEW_TYPE,
+ sizeof(rtgui_filelist_view_t), RTGUI_CONSTRUCTOR(_rtgui_filelist_view_constructor), RT_NULL);
+ }
+
+ return filelist_view_type;
+}
+
+void rtgui_filelist_view_ondraw(struct rtgui_filelist_view* view)
+{
+ struct rtgui_dc* dc;
+ rt_uint16_t page_index, index;
+ struct rtgui_file_item* item;
+ struct rtgui_rect rect, item_rect, image_rect;
+
+ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
+ if (dc == RT_NULL) return;
+
+ rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
+ rtgui_dc_fill_rect(dc, &rect);
+
+ /* get item base rect */
+ item_rect = rect;
+ item_rect.y1 += 1;
+ item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());
+
+ /* get image base rect */
+ image_rect.x1 = RTGUI_FILELIST_MARGIN; image_rect.y1 = 0;
+ image_rect.x2 = RTGUI_FILELIST_MARGIN + file_image->w; image_rect.y2 = file_image->h;
+ rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
+
+ /* get current page */
+ page_index = (view->current_item / view->page_items) * view->page_items;
+ for (index = 0; index < view->page_items; index ++)
+ {
+ if (page_index + index >= view->items_count) break;
+
+ item = &(view->items[page_index + index]);
+
+ if (page_index + index == view->current_item)
+ {
+ rtgui_theme_draw_selected(dc, &item_rect);
+ }
+ else
+ {
+ /* draw background */
+ rtgui_dc_fill_rect(dc, &item_rect);
+ }
+
+ /* draw item */
+
+ if (item->type == RTGUI_FITEM_FILE)
+ rtgui_image_blit(file_image, dc, &image_rect);
+ else
+ rtgui_image_blit(folder_image, dc, &image_rect);
+
+ /* draw text */
+ item_rect.x1 += RTGUI_FILELIST_MARGIN + file_image->w + 2;
+ rtgui_dc_draw_text(dc, item->name, &item_rect);
+ item_rect.x1 -= RTGUI_FILELIST_MARGIN + file_image->w + 2;
+
+ /* move to next item position */
+ item_rect.y1 += (rtgui_theme_get_selected_height() + 1);
+ item_rect.y2 += (rtgui_theme_get_selected_height() + 1);
+
+ image_rect.y1 += (rtgui_theme_get_selected_height() + 1);
+ image_rect.y2 += (rtgui_theme_get_selected_height() + 1);
+ }
+
+ rtgui_dc_end_drawing(dc);
+}
+
+void rtgui_filelist_view_update_current(struct rtgui_filelist_view* view, rt_uint16_t old_item)
+{
+ struct rtgui_dc* dc;
+ struct rtgui_file_item* item;
+ rtgui_rect_t rect, item_rect, image_rect;
+
+ if (old_item/view->page_items != view->current_item/view->page_items)
+ {
+ /* it's not a same page, update all */
+ rtgui_widget_update(RTGUI_WIDGET(view));
+ return;
+ }
+
+ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
+ if (dc == RT_NULL) return;
+
+ rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
+
+ /* get old item rect */
+ item_rect = rect;
+ item_rect.y1 += 1;
+ item_rect.y1 += (old_item % view->page_items) * (1 + rtgui_theme_get_selected_height());
+ item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());
+
+ /* get image rect */
+ image_rect.x1 = RTGUI_FILELIST_MARGIN; image_rect.y1 = 0;
+ image_rect.x2 = RTGUI_FILELIST_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 */
+ rtgui_dc_fill_rect(dc, &item_rect);
+
+ item = &(view->items[old_item]);
+ if (item->type == RTGUI_FITEM_FILE) /* draw item image */
+ rtgui_image_blit(file_image, dc, &image_rect);
+ else
+ rtgui_image_blit(folder_image, dc, &image_rect);
+
+ item_rect.x1 += RTGUI_FILELIST_MARGIN + file_image->w + 2;
+ rtgui_dc_draw_text(dc, item->name, &item_rect);
+
+ /* draw current item */
+ item_rect = rect;
+ item_rect.y1 += 1;
+ item_rect.y1 += (view->current_item % view->page_items) * (1 + rtgui_theme_get_selected_height());
+ item_rect.y2 = item_rect.y1 + (1 + rtgui_theme_get_selected_height());
+
+ rtgui_theme_draw_selected(dc, &item_rect);
+
+ /* get image base rect */
+ image_rect.x1 = RTGUI_FILELIST_MARGIN; image_rect.y1 = 0;
+ image_rect.x2 = RTGUI_FILELIST_MARGIN + file_image->w; image_rect.y2 = file_image->h;
+ rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
+
+ item = &(view->items[view->current_item]);
+ if (item->type == RTGUI_FITEM_FILE) /* draw item image */
+ rtgui_image_blit(file_image, dc, &image_rect);
+ else
+ rtgui_image_blit(folder_image, dc, &image_rect);
+
+ item_rect.x1 += RTGUI_FILELIST_MARGIN + file_image->w + 2;
+ rtgui_dc_draw_text(dc, item->name, &item_rect);
+
+ rtgui_dc_end_drawing(dc);
+}
+
+rt_bool_t rtgui_filelist_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
+{
+ struct rtgui_filelist_view* view = RT_NULL;
+
+ view = RTGUI_FILELIST_VIEW(widget);
+ switch (event->type)
+ {
+ case RTGUI_EVENT_PAINT:
+ rtgui_filelist_view_ondraw(view);
+ return RT_FALSE;
+
+ case RTGUI_EVENT_RESIZE:
+ {
+ struct rtgui_event_resize* resize;
+
+ resize = (struct rtgui_event_resize*)event;
+
+ /* recalculate page items */
+ if (file_image != RT_NULL)
+ view->page_items = resize->h / (1 + rtgui_theme_get_selected_height());
+ else
+ view->page_items = resize->h / (2 + 14);
+ }
+ break;
+
+ case RTGUI_EVENT_KBD:
+ {
+ struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
+ if (ekbd->type == RTGUI_KEYDOWN)
+ {
+ rt_uint16_t old_item;
+
+ old_item = view->current_item;
+ switch (ekbd->key)
+ {
+ case RTGUIK_UP:
+ if (view->current_item > 0)
+ view->current_item --;
+ rtgui_filelist_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_DOWN:
+ if (view->current_item < view->items_count - 1)
+ view->current_item ++;
+ rtgui_filelist_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_LEFT:
+ if (view->current_item - view->page_items >= 0)
+ view->current_item -= view->page_items;
+ rtgui_filelist_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_RIGHT:
+ if (view->current_item + view->page_items < view->items_count - 1)
+ view->current_item += view->page_items;
+ rtgui_filelist_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_RETURN:
+ if (view->items[view->current_item].type == RTGUI_FITEM_DIR)
+ {
+ char new_path[64];
+
+ if (strcmp(view->items[view->current_item].name, ".") == 0) return RT_FALSE;
+ if (strcmp(view->items[view->current_item].name, "..") == 0)
+ {
+ char *ptr;
+ ptr = strrchr(view->current_directory, PATH_SEPARATOR);
+
+ if (ptr == RT_NULL) return RT_FALSE;
+ if (ptr == &(view->current_directory[0]))
+ {
+ /* it's root directory */
+ new_path[0] = PATH_SEPARATOR;
+ new_path[1] = '\0';
+ }
+ else
+ {
+ strncpy(new_path, view->current_directory, ptr - view->current_directory + 1);
+ new_path[ptr - view->current_directory] = '\0';
+ }
+ }
+ else if (view->current_item == 0 &&
+ (view->current_directory[0] == '/') && (view->current_directory[1] == '\0'))
+ {
+ if (RTGUI_VIEW(view)->modal_show == RT_TRUE)
+ {
+ rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_CANCEL);
+ }
+ else
+ {
+ rtgui_filelist_view_destroy(view);
+ }
+
+ return RT_FALSE;
+ }
+ else
+ {
+ if (view->current_directory[strlen(view->current_directory) - 1] != PATH_SEPARATOR)
+ sprintf(new_path, "%s%c%s",view->current_directory, PATH_SEPARATOR,
+ view->items[view->current_item].name);
+ else
+ sprintf(new_path, "%s%s",view->current_directory,
+ view->items[view->current_item].name);
+ }
+ rtgui_filelist_view_set_directory(view, new_path);
+ }
+ else
+ {
+ if (RTGUI_VIEW(view)->modal_show == RT_TRUE)
+ {
+ rtgui_view_end_modal(RTGUI_VIEW(view), RTGUI_MODAL_OK);
+ }
+ }
+ return RT_FALSE;
+
+ default:
+ break;
+ }
+ }
+ }
+ return RT_FALSE;
+ }
+
+ /* use view event handler */
+ return rtgui_view_event_handler(widget, event);
+}
+
+rtgui_filelist_view_t* rtgui_filelist_view_create(rtgui_workbench_t* workbench,
+ const char* directory, const char* pattern, const rtgui_rect_t* rect)
+{
+ struct rtgui_filelist_view* view = RT_NULL;
+
+ /* create a new view */
+ view = (struct rtgui_filelist_view*) rtgui_widget_create(RTGUI_FILELIST_VIEW_TYPE);
+ if (view != RT_NULL)
+ {
+ view->items = RT_NULL;
+ view->pattern = rt_strdup(pattern);
+ view->page_items = rtgui_rect_height(*rect) / (1 + rtgui_theme_get_selected_height());
+ rtgui_filelist_view_set_directory(view, directory);
+
+ rtgui_workbench_add_view(workbench, RTGUI_VIEW(view));
+ }
+
+ return view;
+}
+
+void rtgui_filelist_view_destroy(rtgui_filelist_view_t* view)
+{
+ /* delete all file items */
+ rtgui_filelist_view_clear(view);
+ /* delete current directory and pattern */
+ rtgui_free(view->current_directory); view->current_directory = RT_NULL;
+ rtgui_free(view->pattern); view->pattern = RT_NULL;
+
+ /* delete image */
+ rtgui_image_destroy(file_image);
+ rtgui_image_destroy(folder_image);
+
+ /* destroy view */
+ rtgui_widget_destroy(RTGUI_WIDGET(view));
+}
+
+/* clear all file items */
+void rtgui_filelist_view_clear(rtgui_filelist_view_t* view)
+{
+ rt_uint32_t index;
+ struct rtgui_file_item* item;
+
+ for (index = 0; index < view->items_count; index ++)
+ {
+ item = &(view->items[index]);
+
+ /* release item name */
+ rt_free(item->name);
+ item->name = RT_NULL;
+ }
+
+ /* release items */
+ rtgui_free(view->items);
+ view->items = RT_NULL;
+
+ view->items_count = 0;
+ view->current_item = 0;
+}
+
+void rtgui_filelist_view_set_directory(rtgui_filelist_view_t* view, const char* directory)
+{
+ rt_uint8_t fullpath[256];
+ struct rtgui_file_item *item;
+
+ RT_ASSERT(view != RT_NULL);
+
+ /* clear file items firstly */
+ rtgui_filelist_view_clear(view);
+ if (directory != RT_NULL)
+ {
+ DIR* dir;
+ struct stat s;
+ rt_uint32_t index;
+ struct dirent* dirent;
+
+ view->items_count = 0;
+ dir = opendir(directory);
+ if (dir == RT_NULL) goto __return;
+
+ /* current directory exists, set it */
+ if (view->current_directory != RT_NULL) rt_free(view->current_directory);
+ view->current_directory = rt_strdup(directory);
+
+ do
+ {
+ dirent = readdir(dir);
+ if (dirent == RT_NULL) break;
+
+ if (strcmp(dirent->d_name, ".") == 0) continue;
+ if (strcmp(dirent->d_name, "..") == 0) continue;
+
+ view->items_count ++;
+ } while (dirent != RT_NULL);
+ closedir(dir);
+
+ view->items_count ++; /* root directory for [x] exit, others for .. */
+
+ view->items = (struct rtgui_file_item*) rtgui_malloc(sizeof(struct rtgui_file_item) * view->items_count);
+ if (view->items == RT_NULL) return; /* no memory */
+
+ index = 0;
+ if (directory[0] == '/' && directory[1] != '\0')
+ {
+ item = &(view->items[0]);
+
+ /* add .. directory */
+ item->name = rt_strdup("..");
+ item->type = RTGUI_FITEM_DIR;
+ item->size = 0;
+
+ index ++;
+ }
+ else
+ {
+ item = &(view->items[0]);
+
+ /* add .. directory */
+ item->name = rt_strdup("�˳��ļ����");
+ item->type = RTGUI_FITEM_DIR;
+ item->size = 0;
+
+ index ++;
+ }
+
+ /* reopen directory */
+ dir = opendir(directory);
+ for (; index < view->items_count; index ++)
+ {
+ dirent = readdir(dir);
+ if (dirent == RT_NULL) break;
+
+ item = &(view->items[index]);
+ item->name = rt_strdup(dirent->d_name);
+
+ rt_memset(&s, 0, sizeof(struct stat));
+
+ /* build full path for the file */
+ if (directory[strlen(directory) - 1] != PATH_SEPARATOR)
+ sprintf(fullpath, "%s%c%s", directory, PATH_SEPARATOR, dirent->d_name);
+ else
+ sprintf(fullpath, "%s%s", 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);
+ }
+
+ view->current_item = 0;
+
+__return:
+ /* update view */
+ rtgui_widget_update(RTGUI_WIDGET(view));
+}
diff --git a/rtgui/widgets/list_view.c b/rtgui/widgets/list_view.c index 853bbe6d4d..91ff21970b 100644 --- a/rtgui/widgets/list_view.c +++ b/rtgui/widgets/list_view.c @@ -11,3 +11,248 @@ * Date Author Notes
* 2010-01-06 Bernard first version
*/
+
+#include <rtgui/rtgui_theme.h>
+#include <rtgui/widgets/list_view.h>
+
+#define LIST_MARGIN 5
+
+static void _rtgui_list_view_constructor(struct rtgui_list_view *view)
+{
+ /* default rect */
+ struct rtgui_rect rect = {0, 0, 200, 200};
+
+ /* set default widget rect and set event handler */
+ rtgui_widget_set_event_handler(RTGUI_WIDGET(view),rtgui_list_view_event_handler);
+ rtgui_widget_set_rect(RTGUI_WIDGET(view), &rect);
+
+ RTGUI_WIDGET(view)->flag |= RTGUI_WIDGET_FLAG_FOCUSABLE;
+
+ view->current_item = 0;
+ view->items_count = 0;
+ view->page_items = 0;
+
+ RTGUI_WIDGET_BACKGROUND(RTGUI_WIDGET(view)) = white;
+ RTGUI_WIDGET_TEXTALIGN(RTGUI_WIDGET(view)) = RTGUI_ALIGN_CENTER_VERTICAL;
+}
+
+rtgui_type_t *rtgui_list_view_type_get(void)
+{
+ static rtgui_type_t *list_view_type = RT_NULL;
+
+ if (!list_view_type)
+ {
+ list_view_type = rtgui_type_create("listview", RTGUI_VIEW_TYPE,
+ sizeof(rtgui_list_view_t), RTGUI_CONSTRUCTOR(_rtgui_list_view_constructor), RT_NULL);
+ }
+
+ return list_view_type;
+}
+
+void rtgui_list_view_ondraw(struct rtgui_list_view* view)
+{
+ struct rtgui_rect rect, item_rect;
+ struct rtgui_dc* dc;
+ rt_uint16_t page_index, index;
+ struct rtgui_list_item* item;
+
+ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
+ if (dc == RT_NULL) return;
+
+ rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
+ rtgui_dc_fill_rect(dc, &rect);
+
+ /* get item base rect */
+ item_rect = rect;
+ item_rect.y1 += 2;
+ item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());
+
+ /* get current page */
+ page_index = (view->current_item / view->page_items) * view->page_items;
+ for (index = 0; index < view->page_items; index ++)
+ {
+ if (page_index + index >= view->items_count) break;
+
+ item = &(view->items[page_index + index]);
+
+ if (page_index + index == view->current_item)
+ {
+ rtgui_theme_draw_selected(dc, &item_rect);
+ }
+ item_rect.x1 += LIST_MARGIN;
+
+ if (item->image != RT_NULL)
+ {
+ rtgui_image_blit(item->image, dc, &item_rect);
+ item_rect.x1 += item->image->w + 2;
+ }
+ /* draw text */
+ rtgui_dc_draw_text(dc, item->name, &item_rect);
+
+ if (item->image != RT_NULL)
+ item_rect.x1 -= (item->image->w + 2);
+ item_rect.x1 -= LIST_MARGIN;
+
+ /* move to next item position */
+ item_rect.y1 += (rtgui_theme_get_selected_height() + 2);
+ item_rect.y2 += (rtgui_theme_get_selected_height() + 2);
+ }
+ rtgui_dc_end_drawing(dc);
+}
+
+void rtgui_list_view_update_current(struct rtgui_list_view* view, rt_uint16_t old_item)
+{
+ struct rtgui_dc* dc;
+ struct rtgui_list_item* item;
+ rtgui_rect_t rect, item_rect;
+
+ if (old_item/view->page_items != view->current_item/view->page_items)
+ {
+ /* it's not a same page, update all */
+ rtgui_widget_update(RTGUI_WIDGET(view));
+ return;
+ }
+
+ dc = rtgui_dc_begin_drawing(RTGUI_WIDGET(view));
+ if (dc == RT_NULL) return;
+
+ rtgui_widget_get_rect(RTGUI_WIDGET(view), &rect);
+
+ item_rect = rect;
+ /* get old item's rect */
+ item_rect.y1 += 2;
+ item_rect.y1 += (old_item % view->page_items) * (2 + rtgui_theme_get_selected_height());
+ item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());
+
+ /* draw old item */
+ rtgui_dc_fill_rect(dc, &item_rect);
+
+ item_rect.x1 += LIST_MARGIN;
+
+ item = &(view->items[old_item]);
+ if (item->image != RT_NULL)
+ {
+ rtgui_image_blit(item->image, dc, &item_rect);
+ item_rect.x1 += item->image->w + 2;
+ }
+ rtgui_dc_draw_text(dc, item->name, &item_rect);
+
+ /* draw current item */
+ item_rect = rect;
+ /* get current item's rect */
+ item_rect.y1 += 2;
+ item_rect.y1 += (view->current_item % view->page_items) * (2 + rtgui_theme_get_selected_height());
+ item_rect.y2 = item_rect.y1 + (2 + rtgui_theme_get_selected_height());
+
+ /* draw current item */
+ rtgui_theme_draw_selected(dc, &item_rect);
+
+ item_rect.x1 += LIST_MARGIN;
+
+ item = &(view->items[view->current_item]);
+ if (item->image != RT_NULL)
+ {
+ rtgui_image_blit(item->image, dc, &item_rect);
+ item_rect.x1 += (item->image->w + 2);
+ }
+ rtgui_dc_draw_text(dc, item->name, &item_rect);
+
+ rtgui_dc_end_drawing(dc);
+}
+
+rt_bool_t rtgui_list_view_event_handler(struct rtgui_widget* widget, struct rtgui_event* event)
+{
+ struct rtgui_list_view* view = RT_NULL;
+
+ view = RTGUI_LIST_VIEW(widget);
+ switch (event->type)
+ {
+ case RTGUI_EVENT_PAINT:
+ rtgui_list_view_ondraw(view);
+ return RT_FALSE;
+
+ case RTGUI_EVENT_RESIZE:
+ {
+ struct rtgui_event_resize* resize;
+
+ resize = (struct rtgui_event_resize*)event;
+
+ /* recalculate page items */
+ view->page_items = resize->h / (2 + rtgui_theme_get_selected_height());
+ }
+ break;
+
+ case RTGUI_EVENT_KBD:
+ {
+ struct rtgui_event_kbd* ekbd = (struct rtgui_event_kbd*)event;
+ if (ekbd->type == RTGUI_KEYDOWN)
+ {
+ rt_uint16_t old_item;
+
+ old_item = view->current_item;
+ switch (ekbd->key)
+ {
+ case RTGUIK_LEFT:
+ if (view->current_item - view->page_items >= 0)
+ view->current_item -= view->page_items;
+ rtgui_list_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_UP:
+ if (view->current_item > 0)
+ view->current_item --;
+ rtgui_list_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_RIGHT:
+ if (view->current_item + view->page_items < view->items_count - 1)
+ view->current_item += view->page_items;
+ rtgui_list_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_DOWN:
+ if (view->current_item < view->items_count - 1)
+ view->current_item ++;
+ rtgui_list_view_update_current(view, old_item);
+ return RT_FALSE;
+
+ case RTGUIK_RETURN:
+ if (view->items[view->current_item].action != RT_NULL)
+ {
+ view->items[view->current_item].action(view->items[view->current_item].parameter);
+ }
+ return RT_FALSE;
+
+ default:
+ break;
+ }
+ }
+ }
+ return RT_FALSE;
+ }
+
+ /* use view event handler */
+ return rtgui_view_event_handler(widget, event);
+}
+
+rtgui_list_view_t* rtgui_list_view_create(struct rtgui_list_item* items, rt_uint16_t count, rtgui_rect_t *rect)
+{
+ struct rtgui_list_view* view = RT_NULL;
+
+ view = (struct rtgui_list_view*) rtgui_widget_create(RTGUI_LIST_VIEW_TYPE);
+ if (view != RT_NULL)
+ {
+ view->items = items;
+ view->items_count = count;
+
+ view->page_items = rtgui_rect_height(*rect) / (2 + rtgui_theme_get_selected_height());
+ }
+
+ return view;
+}
+
+void rtgui_list_view_destroy(rtgui_list_view_t* view)
+{
+ /* destroy view */
+ rtgui_widget_destroy(RTGUI_WIDGET(view));
+}
|