memopad_edit.c

uclinux 下的一个记事本程序,可以供大家参考

#ifdef ENABLE_ZOOM
        case SHORTCUT_LARGE_FONT:
            font = lookupFont(current_memo->encoding, LARGE_FONT);
            current_font = font;
            editorSetFont(client_window, font, &clientWindowRect, NULL, 0);
            break;
        case SHORTCUT_MEDIUM_FONT:
            font = lookupFont(current_memo->encoding, MEDIUM_FONT);
            current_font = font;
            editorSetFont(client_window, font, &clientWindowRect, NULL, 0);
            break;
        case SHORTCUT_SMALL_FONT:
            font = lookupFont(current_memo->encoding, SMALL_FONT);
            current_font = font;
            editorSetFont(client_window, font, &clientWindowRect, NULL, 0);
            break;
#endif
        case SHORTCUT_IME:
            
#ifndef __uClinux__
            {
                DESKTOP_CHANNEL channel;
                MSG msg;
                int msgLen;
                int row_height, nrp, ascent, descent;
                
                emtk_get_font_height(current_font, &ascent, &descent);
                row_height = ascent + descent;
                
                desktop_channel_connect(&channel);
                
                if (ime_state) {
                    ime_state = 0;
                    nrp = (clientWindowRect.h - 20) / row_height;
                    msgLen = msg_command_input(0, &msg);
                } else {
                    
                    /* TODO: modify index */
                    
                    if (current_memo->encoding) {
                        if (strcmp(current_memo->encoding, "en_US") == 0) {
                            nrp = (clientWindowRect.h - ime_heights[0]) / row_height;
                            ime_state = INPUT_ENGLISH | LAYOUT2 | KEYBOARD;
                        } else if (strcmp(current_memo->encoding, "zh_CN.GBK") == 0) {
                            nrp = (clientWindowRect.h - ime_heights[1]) / row_height;
                            ime_state = INPUT_CHINESE | LAYOUT3 | KEYBOARD;
                        } else if (strcmp(current_memo->encoding, "th_TH.TACTIS") == 0) {
                            nrp = (clientWindowRect.h - ime_heights[2]) / row_height;
                            ime_state = INPUT_THAI | LAYOUT2 | KEYBOARD;
                        }
                    } else {
                        ime_state = INPUT_ENGLISH | LAYOUT2 | KEYBOARD;
                        nrp = (clientWindowRect.h - ime_heights[0]) / row_height;
                    }
                    
                    msgLen = msg_command_input(ime_state, &msg);
                }
                
                emtk_text_set_height_info(text_id, row_height, nrp);
                desktop_channel_send(&channel, &msg, msgLen);
                desktop_channel_disconnect(&channel);
            }
            break;
        case SHORTCUT_IME_ENG:
            {
                int row_height, nrp, ascent, descent;
                
                emtk_get_font_height(current_font, &ascent, &descent);
                row_height = ascent + descent;
                
                if ((ime_state & INPUT_LANG_MASK) == INPUT_ENGLISH) {
                    ime_state = 0;
                    nrp = (clientWindowRect.h - 20) / row_height;
                } else {
                    if ((ime_state & INPUT_LANG_MASK) == INPUT_THAI) {
                        emtk_app_set_shortcut_button_toggle_state(thai_shortcut, FALSE);
                    }
                    
                    nrp = (clientWindowRect.h - ime_heights[0]) / row_height;
                    ime_state = INPUT_ENGLISH | LAYOUT2 | KEYBOARD;
                }
                emtk_text_set_height_info(text_id, row_height, nrp);
                
                launchIME(ime_state);
                
            }
            break;
        case SHORTCUT_IME_THAI:
            
            {
                int row_height, nrp, ascent, descent;
                
                emtk_get_font_height(current_font, &ascent, &descent);
                row_height = ascent + descent;
                
                
                if ((ime_state & INPUT_LANG_MASK) == INPUT_THAI) {
                    ime_state = 0;
                    nrp = (clientWindowRect.h - 20) / row_height;
                } else {
                    if ((ime_state & INPUT_LANG_MASK) == INPUT_ENGLISH) {
                        emtk_app_set_shortcut_button_toggle_state(eng_shortcut, FALSE);
                    }
                    nrp = (clientWindowRect.h - ime_heights[2]) / row_height;
                    ime_state = INPUT_THAI | LAYOUT2 | KEYBOARD;
                }
                
                emtk_text_set_height_info(text_id, row_height, nrp);
                launchIME(ime_state);
            }
            break;
#endif
    }
    
    
}
#endif

static void menu_action_handler(int pid, void *data) {
    int action;
    action = (int) data;
#ifndef FILEMODE
    switch(action) {
        case NEW_MEMO:
            emtk_app_close_window(memo_edit_window);
            openNewEditor(0, NULL);
            break;
        case DELETE_MEMO:
            show_confirm_dialog(0, NULL);
            break;
#ifdef ENABLE_ZOOM
        case ACTION_LARGE_FONT:
            toolbar_handler(large_shortcut, (action - ACTION_SMALL_FONT), NULL);
            break;
        case ACTION_MEDIUM_FONT:
            toolbar_handler(medium_shortcut, (action - ACTION_SMALL_FONT), NULL);
            break;
        case ACTION_SMALL_FONT:
            toolbar_handler(small_shortcut, (action - ACTION_SMALL_FONT), NULL);
            
            /*editorSetFont(client_window, lookupFont(current_memo->encoding, 
                (action - ACTION_SMALL_FONT)), &clientWindowRect, NULL, 0);*/
                
            break;
#endif
    }
#endif
}

#ifndef FILEMODE
static void dateChooserClosed(long long time) {
    struct tm tm_time;
    char buf[11];
    
    localtime64_r(&time, &tm_time);
    
    g_date_set_dmy(&(current_memo->date), tm_time.tm_mday, tm_time.tm_mon + 1,
        tm_time.tm_year + 1900);
    
    g_date_strftime(buf, 11, "%Y/%m/%d", &(current_memo->date));
    
    emtk_entry_set_value(date_entry, buf, strlen(buf));
    
    current_memo->dirty = TRUE;
}

static void showCalendar(int bid, void *data) {
    int dialog;
    struct tm tm_time;
    WindowRect rect = { 0, 0, 320, 240 };
    
    g_date_to_struct_tm(&(current_memo->date), &tm_time);
    
    dialog = date_chooser_new(_("Calendar"), &rect, mktime64(&tm_time), dateChooserClosed);
}
#endif

static void drawFunc(int window, WindowRect *clientRect) {
    char buf[11];
    
    client_window = window;	
    memcpy(&clientWindowRect, clientRect, sizeof(WindowRect));
#if (UI_LAYOUT_SCHEME==240160)
	clientWindowRect.h = clientRect->h - 16;
#endif

#ifndef FILEMODE
    date_entry  = emtk_entry_new(window, 0, 15, 35, KEY_TYPE_ANY, 80, 10, lookupFont("en_US", SMALL_FONT), lookupFont("en_US", SMALL_FONT), _("Date"));
    emtk_entry_set_value_change_callback(date_entry, memoModified, NULL);
    g_date_strftime(buf, 11, "%Y/%m/%d", &(current_memo->date));
    emtk_entry_set_value(date_entry, buf, strlen(buf));
    emtk_window_add_object(window, date_entry);
    
    title_entry = emtk_entry_new(window, 0, 33, 35, KEY_TYPE_ANY, clientWindowRect.w - 35 - 10, 40, lookupFont("en_US", SMALL_FONT), lookupFont("en_US", SMALL_FONT), _("Title"));
    emtk_entry_set_value_change_callback(title_entry, memoModified, NULL);
    emtk_entry_set_value(title_entry, current_memo->title, strlen(current_memo->title));
    emtk_window_add_object(window, title_entry);
    
    calendar_btn = emtk_button_new(window, 130, 1, 60, 16, lookupFont("en_US", SMALL_FONT), _("Calendar"), 0, showCalendar, NULL);
    emtk_window_add_object(window, calendar_btn);
#endif

    current_font = lookupFont(current_memo->encoding, SMALL_FONT);
    editorSetFont(window, current_font, &clientWindowRect, current_memo->content, current_memo->content_len);
    
    done_id   = emtk_button_new(window, 0,  clientWindowRect.h - 20, 60, 20, FONT1, _("Done"),      MWKEY_ESCAPE, done_handler, NULL);
    emtk_window_add_object(window, done_id);

#ifndef FILEMODE
    delete_id = emtk_button_new(window, 65, clientWindowRect.h - 20, 60, 20, FONT1, _("Delete..."), 0, show_confirm_dialog, NULL);
    emtk_window_add_object(window, delete_id);
#endif
    	
	memo_ime_activate (TRUE);

    //emtk_window_key_handler_add(window, edit_key_pressed, NULL, KEY_TYPE_ANY);
}

int memopad_edit_new_window(char *title, Memo *memo, int db_context, MemopadCallBack *handlers) {
    //char *title;
#ifndef FILEMODE
    int menu_id, font_id;
    WindowRect toolbarRect = {APP_WINDOW_W - 150, APP_WINDOW_Y, 130, 18};
#endif

    database = db_context;
    callbacks = handlers;
    
    g_return_val_if_fail(memo != NULL, 0);
    current_memo = memo;
    
    //title = g_strdup_printf(EDIT_MEMO_TITLE, record, num_records);

    memo_edit_window = emtk_app_window_new(title, FONT2, drawFunc, close_editor, menu_action_handler);

#ifndef FILEMODE
    ime_state = 0;
    menu_id = emtk_app_window_menu_add(memo_edit_window, _("Record"), 0);
    emtk_app_window_menu_item_add(menu_id, _("New Memo"),    NEW_MEMO);
    emtk_app_window_menu_item_add(menu_id, _("Delete Memo"), DELETE_MEMO);
    

#ifdef ENABLE_ZOOM
    font_id = emtk_app_window_menu_add(memo_edit_window, _("Font"), 0);
    emtk_app_window_menu_item_add(font_id, _("Small"),       ACTION_SMALL_FONT);
    emtk_app_window_menu_item_add(font_id, _("Medium"),      ACTION_MEDIUM_FONT);
    emtk_app_window_menu_item_add(font_id, _("Large"),       ACTION_LARGE_FONT);
#endif

#if defined(ENABLE_ZOOM) || defined(__uClinux__)
    toolbar = emtk_app_window_add_shortcut_bar(memo_edit_window, &toolbarRect, toolbar_handler, SHORTCUT_BAR_HORIZONTAL);
#endif
#ifdef ENABLE_ZOOM
    large_shortcut  = emtk_app_append_shortcut_button(toolbar, SHORTCUT_BUTTON_TOGGLE, "font_large_pressed.png",  "font_large.png",  18, 18, 0, SHORTCUT_LARGE_FONT,  NULL);
    medium_shortcut = emtk_app_append_shortcut_button(toolbar, SHORTCUT_BUTTON_TOGGLE, "font_medium_pressed.png", "font_medium.png", 18, 18, 0, SHORTCUT_MEDIUM_FONT, NULL);
    small_shortcut  = emtk_app_append_shortcut_button(toolbar, SHORTCUT_BUTTON_TOGGLE, "font_small_pressed.png",  "font_small.png",  18, 18, 0, SHORTCUT_SMALL_FONT,  NULL);
    lastShortcutButton = small_shortcut;
#endif

#ifndef __uClinux__
    ime_shortcut    = emtk_app_append_shortcut_button(toolbar, SHORTCUT_BUTTON_TOGGLE, "key02.jpg", "key01.jpg", 25, 18, 0, SHORTCUT_IME, NULL);
    eng_shortcut    = emtk_app_append_shortcut_button(toolbar, SHORTCUT_BUTTON_TOGGLE, "engkbd_on.png", "engkbd.png", 18, 18, 0, SHORTCUT_IME_ENG, NULL);
    thai_shortcut   = emtk_app_append_shortcut_button(toolbar, SHORTCUT_BUTTON_TOGGLE, "thaikbd_on.png", "thaikbd.png", 18, 18, 0, SHORTCUT_IME_THAI, NULL);
#endif

#ifdef ENABLE_ZOOM
    emtk_app_set_shortcut_button_toggle_state(lastShortcutButton, TRUE);
#endif
#endif
    memo_ime_activate(TRUE);
    return memo_edit_window;
    //g_free(title);
}