add ftk calculator

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1198 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc 2010-12-13 00:57:09 +00:00
parent b769aa15d7
commit 9ee5762068
4 changed files with 317 additions and 0 deletions

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Import('env')
Import('projects')
Import('RTT_ROOT')
Import('rtconfig')
Import('TARGET')
RTMLINKER = RTT_ROOT + '/tools/rtmlinker.exe '
# group definitions
group = {}
group['CCFLAGS'] = ''
group['CPPPATH'] = [RTT_ROOT + '/include',
RTT_ROOT + '/examples/module',
RTT_ROOT + '/components/external/ftk/ftk/apps/common',
RTT_ROOT + '/components/external/ftk/ftk/src/os/rt-thread',
RTT_ROOT + '/components/external/ftk/ftk/src',
RTT_ROOT + '/components/dfs',
RTT_ROOT + '/components/dfs/include',
RTT_ROOT + '/components/libc/newlib']
group['CPPDEFINES'] = ''
target = 'calculator.so'
POST_ACTION = RTMLINKER + ' -l ' + TARGET + ' -o calculator.mo ' + '$TARGET'
# add group to project list
projects.append(group)
src_local = Split("""
ftk_app_calc.c
""")
env.Append(CCFLAGS = group['CCFLAGS'])
env.Append(CPPPATH = group['CPPPATH'])
env.Append(CPPDEFINES = group['CPPDEFINES'])
module_env = env.Clone(CCFLAGS = ' -DRT_THREAD -mcpu=arm920t -O0 -fPIC')
module_env.Replace(LINKFLAGS = '-z max-page-size=0x4 -shared -fPIC -e ftk_app_calc_create -nostdlib')
module_env.Program(target, src_local)
module_env.AddPostAction(target, POST_ACTION)

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<applications>
<application name="calc" exec="/ftk/apps/calculator.so" init="ftk_app_calc_create" />
</applications>

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#include "ftk_xul.h"
#include "ftk_expr.h"
#include "ftk_app_calc.h"
#include "ftk_animator_expand.h"
typedef struct _PrivInfo
{
FtkBitmap* icon;
}PrivInfo;
#define IDC_ENTRY 100
static Ret ftk_calc_on_button_clicked(void* ctx, void* obj);
const char* ftk_translate_path(const char* path, char out_path[FTK_MAX_PATH+1])
{
snprintf(out_path, FTK_MAX_PATH, "%s/%s", APP_DATA_DIR, path);
if(access(out_path, R_OK) < 0)
{
snprintf(out_path, FTK_MAX_PATH, "%s/%s", APP_LOCAL_DATA_DIR, path);
}
ftk_logd("%s->%s\n", path, out_path);
return out_path;
}
const char* buttons[] =
{
"0",
"1",
"2",
"3",
"4",
"5",
"6",
"7",
"8",
"9",
".",
"+",
"-",
"*",
"/",
"(",
")",
"=",
"<--",
"Quit"
};
static FtkWidget* ftk_calc_create_window(void)
{
int i = 0;
int j = 0;
int x = 0;
int y = 0;
int row = 0;
int col = 0;
int small = 0;
int xoffset = 0;
int yoffset = 0;
int width = 0;
int height = 0;
int v_margin = 5;
int h_margin = 5;
int item_width = 0;
int item_height = 0;
FtkGc gc = {0};
FtkWidget* entry = NULL;
FtkWidget* button = NULL;
FtkBitmap* bitmap_normal = NULL;
FtkBitmap* bitmap_active = NULL;
FtkBitmap* bitmap_focus = NULL;
char path[FTK_MAX_PATH+1] = {0};
FtkWidget* win = ftk_app_window_create();
width = ftk_widget_width(win);
height = ftk_widget_height(win);
entry = ftk_entry_create(win, 0, 0, width, 30);
ftk_widget_set_id(entry, IDC_ENTRY);
height -= ftk_widget_height(entry);
row = width > height ? 4 : 5;
col = width > height ? 5 : 4;
item_width = width / col;
item_height = height /row;
small = (item_width < 60 || item_height < 60) ? 1 : 0;
item_width = item_height = small ? 36 : 60;
h_margin = width/col - item_width;
h_margin = h_margin > 5 ? 5 : h_margin;
v_margin = height/row - item_height;
v_margin = v_margin > 5 ? 5 : v_margin;
xoffset = (width - (h_margin + item_width) * col) >> 1;
yoffset = (height - (v_margin + item_height) * row) >> 1;
xoffset = xoffset < 0 ? 0 : xoffset;
yoffset = yoffset < 0 ? 0 : yoffset;
yoffset += ftk_widget_height(entry);
gc.mask = FTK_GC_BITMAP;
if(small)
{
bitmap_normal = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), ftk_translate_path("icons/button-small.png", path));
bitmap_active = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), ftk_translate_path("icons/button-pressed-small.png", path));
bitmap_focus = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), ftk_translate_path("icons/button-selected-small.png", path));
}
else
{
bitmap_normal = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), ftk_translate_path("icons/button.png", path));
bitmap_active = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), ftk_translate_path("icons/button-pressed.png", path));
bitmap_focus = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), ftk_translate_path("icons/button-selected.png", path));
}
for(i = 0; i < row; i++)
{
y = yoffset + i * (item_height + v_margin);
for(j = 0; j < col; j++)
{
const char* text = buttons[i * col + j];
if(text != NULL)
{
x = xoffset + j * (item_width + h_margin);
button = ftk_button_create(win, x, y, item_width, item_height);
ftk_widget_set_text(button, text);
ftk_button_set_clicked_listener(button, ftk_calc_on_button_clicked, win);
gc.bitmap = bitmap_normal;
ftk_widget_set_gc(button, FTK_WIDGET_NORMAL, &gc);
gc.bitmap = bitmap_focus;
ftk_widget_set_gc(button, FTK_WIDGET_FOCUSED, &gc);
gc.bitmap = bitmap_active;
ftk_widget_set_gc(button, FTK_WIDGET_ACTIVE, &gc);
}
}
}
ftk_bitmap_unref(bitmap_normal);
ftk_bitmap_unref(bitmap_active);
ftk_bitmap_unref(bitmap_focus);
return win;
}
static Ret ftk_calc_on_shutdown(void* ctx, void* obj)
{
ftk_widget_unref(ctx);
return RET_OK;
}
static Ret ftk_calc_on_prepare_options_menu(void* ctx, FtkWidget* menu_panel)
{
FtkWidget* item = ftk_menu_item_create(menu_panel);
ftk_widget_set_text(item, _("Quit"));
ftk_menu_item_set_clicked_listener(item, ftk_calc_on_shutdown, ctx);
ftk_widget_show(item, 1);
return RET_OK;
}
static Ret ftk_calc_on_button_clicked(void* ctx, void* obj)
{
FtkWidget* entry = ftk_widget_lookup(ctx, IDC_ENTRY);
const char* text = ftk_widget_get_text(obj);
return_val_if_fail(text != NULL && entry != NULL, RET_FAIL);
if(text[0] == '=')
{
char buff[32] = {0};
double val = ftk_expr_eval(ftk_entry_get_text(entry));
ftk_snprintf(buff, sizeof(buff), "%lf", val);
ftk_entry_set_text(entry, buff);
}
else if(text[0] == '<')
{
ftk_entry_set_text(entry, "");
}
else if(text[0] == 'Q' || strcmp(text, _("Quit")) == 0)
{
ftk_widget_unref(ctx);
}
else
{
ftk_entry_insert_text(entry, -1, text);
}
return RET_OK;
}
static FtkBitmap* ftk_app_calc_get_icon(FtkApp* thiz)
{
DECL_PRIV(thiz, priv);
const char* name="calc.png";
char file_name[FTK_MAX_PATH + 1] = {0};
return_val_if_fail(priv != NULL, NULL);
if(priv->icon != NULL) return priv->icon;
snprintf(file_name, FTK_MAX_PATH, "%s/icons/%s", APP_DATA_DIR, name);
priv->icon = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), file_name);
if(priv->icon != NULL) return priv->icon;
snprintf(file_name, FTK_MAX_PATH, "%s/icons/%s", APP_LOCAL_DATA_DIR, name);
priv->icon = ftk_bitmap_factory_load(ftk_default_bitmap_factory(), file_name);
return priv->icon;
}
static const char* ftk_app_calc_get_name(FtkApp* thiz)
{
return _("Calculator");
}
static Ret ftk_app_calc_run(FtkApp* thiz, int argc, char* argv[])
{
DECL_PRIV(thiz, priv);
FtkWidget* win = NULL;
return_val_if_fail(priv != NULL, RET_FAIL);
win = ftk_calc_create_window();
ftk_app_window_set_on_prepare_options_menu(win, ftk_calc_on_prepare_options_menu, win);
ftk_widget_show_all(win, 1);
#ifdef HAS_MAIN
FTK_QUIT_WHEN_WIDGET_CLOSE(win);
#endif
return RET_OK;
}
static void ftk_app_calc_destroy(FtkApp* thiz)
{
if(thiz != NULL)
{
DECL_PRIV(thiz, priv);
ftk_bitmap_unref(priv->icon);
FTK_FREE(thiz);
}
return;
}
FtkApp* ftk_app_calc_create(void)
{
FtkApp* thiz = FTK_ZALLOC(sizeof(FtkApp) + sizeof(PrivInfo));
if(thiz != NULL)
{
thiz->run = ftk_app_calc_run;
thiz->get_icon = ftk_app_calc_get_icon;
thiz->get_name = ftk_app_calc_get_name;
thiz->destroy = ftk_app_calc_destroy;
}
return thiz;
}

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#ifndef FTK_APP_CALC_H
#define FTK_APP_CALC_H
#include "ftk_app.h"
FTK_BEGIN_DECLS
FtkApp* ftk_app_calc_create(void);
FTK_END_DECLS
#endif/*FTK_APP_CALC_H*/