253 lines
6.2 KiB
C
253 lines
6.2 KiB
C
/*
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* 程序清单：label控件演示
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*
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* 这个例子会在创建出的view上添加几个不同类型的label控件
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*/
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#include "demo_view.h"
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#include <rtgui/widgets/label.h>
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#include <rtgui/widgets/listctrl.h>
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static rtgui_image_t* item_icon = RT_NULL;
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static const char * image_xpm[] = {
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"16 16 106 2",
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" c None",
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". c #D0C83F",
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"+ c #D0C840",
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"@ c #D0C030",
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"# c #D0B820",
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"$ c #D0B020",
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"% c #D0B01F",
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"& c #5F571F",
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"* c #F0F0C0",
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"= c #FFF8D0",
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"- c #FFF8C0",
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"; c #FFF8B0",
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"> c #FFF8A0",
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", c #F0E870",
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"' c #707030",
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") c #4F87EF",
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"! c #4F78C0",
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"~ c #5088E0",
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"{ c #5078C0",
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"] c #C0D0F0",
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"^ c #FFF8E0",
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"/ c #FFF090",
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"( c #F0E070",
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"_ c #6F97D0",
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": c #C0D8FE",
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"< c #80A8F0",
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"[ c #7088D0",
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"} c #B0D0FF",
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"| c #90B0F0",
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"1 c #1040A0",
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"2 c #F0F080",
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"3 c #707040",
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"4 c #7098F0",
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"5 c #3068E0",
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"6 c #A0B8F0",
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"7 c #4070C0",
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"8 c #002880",
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"9 c #404040",
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"0 c #505050",
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"a c #F0F090",
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"b c #F0E860",
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"c c #F0D860",
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"d c #807840",
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"e c #2F5FC0",
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"f c #1050D0",
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"g c #1048B0",
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"h c #002870",
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"i c #C0C080",
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"j c #C0C070",
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"k c #F0F070",
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"l c #F0E060",
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"m c #E0D050",
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"n c #00277F",
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"o c #00287F",
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"p c #1F3F6F",
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"q c #1048C0",
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"r c #0040B0",
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"s c #204080",
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"t c #FFF890",
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"u c #F0D850",
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"v c #E0C840",
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"w c #807040",
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"x c #A0B06F",
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"y c #204880",
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"z c #2048A0",
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"A c #90A8C0",
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"B c #FFF080",
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"C c #F0D050",
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"D c #C0A830",
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"E c #6F682F",
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"F c #F0F0A0",
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"G c #E0D060",
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"H c #B0A040",
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"I c #D0B840",
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"J c #E0C040",
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"K c #D0B030",
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"L c #706820",
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"M c #5F581F",
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"N c #CFBF3F",
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"O c #FFF0A0",
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"P c #A09830",
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"Q c #A08820",
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"R c #908030",
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"S c #807830",
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"T c #707020",
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"U c #605820",
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"V c #6F672F",
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"W c #D0C040",
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"X c #F0E880",
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"Y c #907820",
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"Z c #B09820",
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"` c #B09010",
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" . c #B08820",
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".. c #806820",
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"+. c #5F5F1F",
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"@. c #F0E080",
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"#. c #B09020",
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"$. c #C0B040",
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"%. c #A09030",
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"&. c #908020",
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"*. c #606020",
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"=. c #6F5F1F",
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"-. c #9F982F",
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";. c #A0872F",
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">. c #6F681F",
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",. c #706020",
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" ",
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" . + + + @ @ # # $ % & ",
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" + * = = = = - ; > , ' ",
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" ) ! ~ { ] ^ = - - > / ( ' ",
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"_ : < { [ } | 1 - ; > > / 2 ( 3 ",
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"{ 4 5 1 6 7 5 8 9 0 a / , b c d ",
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"e f g h 8 8 g h i j / k l c m d ",
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" n o p q r s t 2 , l c u v w ",
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" x y z A B , l u C v D E ",
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" @ F > t k G H I J K L M ",
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" N @ O / 2 l P Q R S T U V ",
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" W m 2 X l I Y Z ` ...+. ",
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" W @.l u I R #.Z Y U M ",
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" $.G I $.%.R &.Y *.& =. ",
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" -.;.>.,.L L ,.& M ",
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" "};
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static struct list_item
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{
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const char* name;
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const char* gender;
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int age;
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rtgui_image_t* image;
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} items[] =
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{
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{"index0", "00", 30, RT_NULL},
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{"index1", "m1", 30, RT_NULL},
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{"index2", "m2", 30, RT_NULL},
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{"index3", "m3", 30, RT_NULL},
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{"index4", "m4", 30, RT_NULL},
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{"index5", "m5", 30, RT_NULL},
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{"index6", "m6", 30, RT_NULL},
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{"index7", "m7", 30, RT_NULL},
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{"index8", "m8", 30, RT_NULL},
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{"index9", "m9", 30, RT_NULL},
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{"index10", "m10", 30, RT_NULL},
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{"index11", "m11", 30, RT_NULL},
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{"index12", "m12", 30, RT_NULL},
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{"index13", "m13", 30, RT_NULL},
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{"index14", "m14", 30, RT_NULL},
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{"index15", "m15", 30, RT_NULL},
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{"index16", "m16", 30, RT_NULL},
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{"index17", "m17", 30, RT_NULL},
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{"index18", "m18", 30, RT_NULL},
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{"index19", "m19", 30, RT_NULL},
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};
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void _rtgui_listctrl_item_draw(struct rtgui_listctrl *list, struct rtgui_dc* dc, rtgui_rect_t* rect, rt_uint16_t index)
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{
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char age_str[8];
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rtgui_rect_t item_rect;
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struct list_item *items, *item;
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item_rect = *rect;
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item_rect.x1 += 5;
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items = (struct list_item*)list->items;
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item = &items[index];
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/* draw text */
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rtgui_dc_draw_text(dc, item->name, &item_rect); item_rect.x1 += 60;
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rtgui_dc_draw_vline(dc, item_rect.x1, item_rect.y1, item_rect.y2);
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item_rect.x1 += 5;
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rtgui_dc_draw_text(dc, item->gender, &item_rect); item_rect.x1 += 60;
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rtgui_dc_draw_vline(dc, item_rect.x1, item_rect.y1, item_rect.y2);
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item_rect.x1 += 5;
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rt_snprintf(age_str, sizeof(age_str), "%d", item->age);
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rtgui_dc_draw_text(dc, age_str, &item_rect); item_rect.x1 += 40;
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rtgui_dc_draw_vline(dc, item_rect.x1, item_rect.y1, item_rect.y2);
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item_rect.x1 += 5;
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/* draw image */
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if (item->image != RT_NULL)
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{
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rtgui_rect_t image_rect;
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image_rect.x1 = 0; image_rect.y1 = 0;
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image_rect.x2 = item->image->w; image_rect.y2 = item->image->h;
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rtgui_rect_moveto_align(&item_rect, &image_rect, RTGUI_ALIGN_CENTER_VERTICAL);
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rtgui_image_blit(item->image, dc, &image_rect);
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}
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}
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static void on_items(rtgui_widget_t* widget, struct rtgui_event* event)
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{
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rtgui_listctrl_t* ctrl;
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/* get listctrl */
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ctrl = RTGUI_LISTCTRL(widget);
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/* 打印当前的项 */
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rt_kprintf("current item: %d\n", ctrl->current_item);
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}
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/* 创建用于演示label控件的视图 */
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rtgui_view_t* demo_view_listctrl(rtgui_workbench_t* workbench)
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{
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rtgui_rect_t rect;
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rtgui_view_t* view;
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rtgui_label_t* label;
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rtgui_listctrl_t* box;
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/* 先创建一个演示用的视图 */
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view = demo_view(workbench, "List Control Demo");
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if (item_icon == RT_NULL)
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item_icon = rtgui_image_create_from_mem("xpm",
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(const rt_uint8_t*)image_xpm, sizeof(image_xpm), RT_TRUE);
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items[1].image = item_icon;
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/* 获得视图的位置信息 */
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demo_view_get_rect(view, &rect);
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rect.x1 += 5;
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rect.x2 -= 5;
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rect.y1 += 5;
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rect.y2 = rect.y1 + 20;
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/* 创建一个label控件 */
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label = rtgui_label_create("List Control: ");
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/* 设置label的位置 */
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rtgui_widget_set_rect(RTGUI_WIDGET(label), &rect);
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/* view是一个container控件，调用add_child方法添加这个label控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(label));
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rect.y1 = rect.y2 + 3;
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rect.y2 = 250;
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box = rtgui_listctrl_create((rt_uint32_t)items, sizeof(items)/sizeof(items[0]), &rect,
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_rtgui_listctrl_item_draw);
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rtgui_listctrl_set_onitem(box, on_items);
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/* view是一个container控件，调用add_child方法添加这个listctrl控件 */
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rtgui_container_add_child(RTGUI_CONTAINER(view), RTGUI_WIDGET(box));
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return view;
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}
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