#define XI_INTERNAL #include #ifndef STX_DATA extern "C" { #include #include #include } #endif #include #include #include #include #include #include #include COLOR MASK_BACK_COLOR = XVT_MAKE_COLOR(201,194,188); // COLOR_LTGRAY; COLOR MASK_LIGHT_COLOR = COLOR_WHITE; COLOR MASK_DARK_COLOR = COLOR_GRAY; COLOR BTN_BACK_COLOR = COLOR_LTGRAY; COLOR BTN_LIGHT_COLOR = COLOR_WHITE; COLOR BTN_DARK_COLOR = COLOR_GRAY; COLOR TOOL_BACK_COLOR = COLOR_GRAY; COLOR NORMAL_COLOR = COLOR_BLACK; COLOR NORMAL_BACK_COLOR = COLOR_WHITE; COLOR DISABLED_COLOR = COLOR_DKGRAY; COLOR DISABLED_BACK_COLOR = MASK_BACK_COLOR; COLOR FOCUS_COLOR = NORMAL_COLOR; COLOR FOCUS_BACK_COLOR = COLOR_YELLOW; COLOR REQUIRED_BACK_COLOR = XVT_MAKE_COLOR(255,255,156); COLOR EASY_RIDER_COLOR = XVT_MAKE_COLOR(228,225,221); bool CAMPI_SCAVATI = true; bool AUTOSELECT = false; bool ADVANCED_GRAPHICS = true; bool AUTOZOOM = false; bool AUTOEND = false; bool NATIVE_CONTROLS = false; int TOOL_SIZE = 24; bool TOOL_TEXT = false; bool EASY_RIDER = true; bool ENTER_AS_TAB = false; HIDDEN bool _button_blocked = false; HIDDEN int _last_mouse_button = 0; HIDDEN TDropDownList* _cur_ddl = NULL; short low_get_focus_id(WINDOW win) { XI_OBJ * itf = xi_get_itf((XinWindow)win); XI_OBJ * obj = xi_get_focus(itf); if (obj == NULL || obj->type == XIT_ITF) return -1; if (obj->type == XIT_CELL || (obj->type == XIT_BTN && obj->parent != obj->itf)) obj = obj->parent; return obj->cid; } HIDDEN int X_FU_MULTIPLE = 0; HIDDEN int Y_FU_MULTIPLE = 0; HIDDEN const int ITF_CID = 30000; KEY TControl::xiev_to_key(const XI_EVENT* xiev) { const int k = xiev->v.chr.ch; KEY key = k; if (key < K_INS || key > K_HELP) { if (xiev->v.chr.shift && (k < ' ' || k >= K_UP)) key += K_SHIFT; //if (xiev->v.chr.control && k >= ' ') key += K_CTRL; // Correzione per gestire i tasti AltGr sulle tastiere non U.S.A. if (xiev->v.chr.control && (k > K_SHIFT || (k >= K_F1 && k <= K_F12) || xvt_chr_is_alnum(k) || strchr("\r+-*/",k) != NULL)) key += K_CTRL; } return key; } // @doc INTERNAL /////////////////////////////////////////////////////////// // TPicture_array /////////////////////////////////////////////////////////// class TPicture_array { TArray _enabled, _disabled; public: bool add(int id); int add(const char* n); int add_icon(int id); const TImage& image(int id) const { return (const TImage&)_enabled[id]; } const TImage& disabled_image(int id) const { return (const TImage&)_disabled[id]; } bool exist(int id) const { return _enabled.objptr(id) != NULL; } void reload(); TPicture_array() {} virtual ~TPicture_array() {} }; int TPicture_array::add(const char* n) { int id; // calcola il prossimo identificatore di immagine libero for (id = 30000; _enabled.objptr(id) != NULL; id++); TImage* i = new TImage(n); _enabled.add(i, id); TImage* d = new TImage(*i); d->fade_to_gray(true); _disabled.add(d, id); return id; } int TPicture_array::add_icon(int id) { const int rid = 50000+id; TImage* i = (TImage*)_enabled.objptr(rid); if (i == NULL) { TConfig ini("res/resource.ini", "Icons"); TString8 strid; strid << id; TFilename n; n << "res/" << ini.get(strid); TImage* i = new TImage(n); _enabled.add(i, rid); TImage* d = new TImage(*i); d->fade_to_gray(true); _disabled.add(d, rid); } return rid; } bool TPicture_array::add(int id) { TImage* i = (TImage*)_enabled.objptr(id); if (i == NULL) { i = new TImage(id); if (i->ok()) { i->convert_transparent_color(BTN_BACK_COLOR); _enabled.add(i, id); TImage* d = new TImage(*i); d->fade_to_gray(true); _disabled.add(d, id); } else { delete i; i = NULL; } } return i != NULL; } void TPicture_array::reload() { _disabled.destroy(); for (int id = _enabled.last(); id > 0; id = _enabled.pred(id)) { _enabled.destroy(id); add(id); } } /////////////////////////////////////////////////////////// // Utility functions /////////////////////////////////////////////////////////// HIDDEN TPicture_array* _picture = NULL; HIDDEN XVT_FNTID DEF_FONT = NULL; HIDDEN XVT_FNTID FAT_FONT = NULL; HIDDEN XVT_FNTID BIG_FONT = NULL; HIDDEN XVT_FNTID BIGFAT_FONT = NULL; bool is_xvt_font(const char * nome_font) { const int max_fonts = 1024; char * fonts[max_fonts]; const int num_fonts = xvt_fmap_get_families(NULL, fonts, max_fonts); bool found = false; for (int i = num_fonts-1; i >= 0; i--) { if (!found && xvt_str_compare_ignoring_case(fonts[i], nome_font) == 0) found = true; xvt_mem_free(fonts[i]); } return found; } XVT_FNTID xvtil_default_font(bool bold, bool big) { if (DEF_FONT == NULL) { RCT pc; xvt_vobj_get_client_rect(TASK_WIN, &pc); DEF_FONT = xvt_dwin_get_font(TASK_WIN); TConfig font(CONFIG_GUI, "Colors"); TString font_ser_desc = font.get("FontDesc"); // Modernamente e' nel paragrafo Colors if (font_ser_desc.empty()) font_ser_desc = font.get("FontDesc", "Font"); // Anticamente era nel paragrafo Font if (font_ser_desc.empty()) { const char* name = "Verdana"; font_ser_desc.format("01\\%s\\0\\10\\WIN01/-13/0/0/0/400/0/0/0/0/1/2/1/49/%s", name, name); font.set("FontDesc", font_ser_desc, "Colors", true); // Salva definitivamente il font } xvt_font_deserialize(DEF_FONT, font_ser_desc); xvt_font_map_using_default(DEF_FONT); CHECK(xvt_font_is_mapped(DEF_FONT), "Can't map native font"); xvt_dwin_set_font(TASK_WIN, DEF_FONT); xvt_menu_set_font_sel(TASK_WIN, DEF_FONT); FAT_FONT = xvt_font_create(); xvt_font_copy(FAT_FONT, DEF_FONT, XVT_FA_ALL); xvt_font_set_style(FAT_FONT, XVT_FS_BOLD); xvt_font_map_using_default(FAT_FONT); CHECK(xvt_font_is_mapped(FAT_FONT), "Can't map native font"); BIG_FONT = xvt_font_create(); xvt_font_copy(BIG_FONT, DEF_FONT, XVT_FA_ALL); xvt_font_set_size(BIG_FONT, xvt_font_get_size(DEF_FONT) * 2); xvt_font_map_using_default(BIG_FONT); CHECK(xvt_font_is_mapped(BIG_FONT), "Can't map native font"); BIGFAT_FONT = xvt_font_create(); xvt_font_copy(BIGFAT_FONT, FAT_FONT, XVT_FA_ALL); xvt_font_set_size(BIGFAT_FONT, xvt_font_get_size(FAT_FONT) * 2); xvt_font_map_using_default(BIGFAT_FONT); CHECK(xvt_font_is_mapped(BIGFAT_FONT), "Can't map native font"); // Compute true text size ROWY = (pc.bottom - pc.top) / 25; const int COLX = (pc.right - pc.left) / 80; TString str(80, 'M'); CHARX = xvt_dwin_get_text_width(TASK_WIN, str.get_buffer(), str.size()) / str.size(); int leading, ascent, descent; xvt_dwin_get_font_metrics(TASK_WIN, &leading, &ascent, &descent); CHARY = ascent + descent + 1; BASEY = ascent; if (CHARX > COLX) CHARX = COLX; if (CHARY > ROWY-2) CHARY = ROWY-2; } XVT_FNTID f = NULL; if (bold) f = big ? BIGFAT_FONT : FAT_FONT; else f = big ? BIG_FONT : DEF_FONT; return f; } XVT_FNTID xvtil_load_default_font() { if (DEF_FONT) { xvt_font_destroy(DEF_FONT); DEF_FONT = NULL; } if (FAT_FONT) { xvt_font_destroy(FAT_FONT); FAT_FONT = NULL; } if (BIG_FONT) { xvt_font_destroy(BIG_FONT); BIG_FONT = NULL; } if (BIGFAT_FONT) { xvt_font_destroy(BIGFAT_FONT); BIGFAT_FONT = NULL; } X_FU_MULTIPLE = Y_FU_MULTIPLE = 0; XVT_FNTID font = xvtil_default_font(); xi_set_font_id(font); xi_init_sysvals(); // Ricalcola i FU units statbar_set_fontid(TASK_WIN, font); return font; } #define XI_INVALID_BITMAP ((XI_BITMAP*)-1) HIDDEN XI_BITMAP* get_background_bitmap(bool reload) { static XI_BITMAP* bmp = XI_INVALID_BITMAP; if (reload || bmp == XI_INVALID_BITMAP) { if (bmp != NULL && bmp != XI_INVALID_BITMAP) xi_bitmap_destroy(bmp); bmp = NULL; if (ADVANCED_GRAPHICS && !NATIVE_CONTROLS) { TConfig ini(CONFIG_GUI, "Colors"); TFilename back = ini.get("Tile"); if (back.custom_path()) bmp = xi_bitmap_create(back.get_buffer(), XI_BITMAP_TILE); } } return bmp; } static byte event_map[XIE_LAST_EVENT]; enum event_action { a_ignore, a_xvt, a_xvt_post, a_obj, a_child, a_update, a_select, a_post, a_debug }; // @func Permette di aggiornare i colori attivi del programma void customize_colors() // @comm Legge dal file di configurazione i colori scelti dall'utente e // ne setta le variabili in modo da poter personalizzare i colori // // @xref { TConfig colors(CONFIG_GUI, "Colors"); MASK_BACK_COLOR = colors.get_color("MaskBack", NULL, -1, MASK_BACK_COLOR); MASK_LIGHT_COLOR = colors.get_color("MaskLight", NULL, -1, MASK_LIGHT_COLOR); MASK_DARK_COLOR = colors.get_color("MaskDark", NULL, -1, MASK_DARK_COLOR); NORMAL_COLOR = colors.get_color("Normal", NULL, -1, NORMAL_COLOR); NORMAL_BACK_COLOR = colors.get_color("NormalBack", NULL, -1, NORMAL_BACK_COLOR); REQUIRED_BACK_COLOR = colors.get_color("RequiredBack", NULL, -1, REQUIRED_BACK_COLOR); DISABLED_COLOR = colors.get_color("Disabled", NULL, -1, DISABLED_COLOR); DISABLED_BACK_COLOR = colors.get_color("DisabledBack", NULL, -1, DISABLED_BACK_COLOR); FOCUS_COLOR = colors.get_color("Focus", NULL, -1, FOCUS_COLOR); FOCUS_BACK_COLOR = colors.get_color("FocusBack", NULL, -1, FOCUS_BACK_COLOR); TOOL_BACK_COLOR = colors.get_color("ToolBack", NULL, -1, MASK_DARK_COLOR); CAMPI_SCAVATI = colors.get_bool("Campi3D", NULL, -1, CAMPI_SCAVATI); AUTOSELECT = colors.get_bool("AutoSelect", NULL, -1, AUTOSELECT); AUTOZOOM = colors.get_bool("AutoZoom", NULL, -1, AUTOZOOM); ADVANCED_GRAPHICS = colors.get_bool("AdvancedGraphics", NULL, -1, ADVANCED_GRAPHICS); EASY_RIDER = colors.get_bool("EasyRider", NULL, -1, EASY_RIDER); EASY_RIDER_COLOR = blend_colors(NORMAL_BACK_COLOR, DISABLED_BACK_COLOR, 0.5); NATIVE_CONTROLS = ADVANCED_GRAPHICS && colors.get_bool("NativeControls", NULL, -1, NATIVE_CONTROLS); xi_set_pref(XI_PREF_NATIVE_CTRLS, NATIVE_CONTROLS); ENTER_AS_TAB = colors.get_bool("EnterAsTab", NULL, -1, ENTER_AS_TAB); TOOL_SIZE = colors.get_int("ToolSize", NULL, -1, TOOL_SIZE); TOOL_TEXT = colors.get_bool("ToolText", NULL, -1, TOOL_TEXT); get_background_bitmap(true); // Reload background bitmap const int SPEECH_MODE = colors.get_int("SpeechMode", NULL, -1, 0); xvt_vobj_set_attr(NULL_WIN, ATTR_SPEECH_MODE, SPEECH_MODE); xi_set_pref(XI_PREF_COLOR_LIGHT, MASK_LIGHT_COLOR); xi_set_pref(XI_PREF_COLOR_CTRL, MASK_BACK_COLOR); xi_set_pref(XI_PREF_COLOR_DARK, MASK_DARK_COLOR); xi_set_pref(XI_PREF_COLOR_DISABLED, DISABLED_COLOR); BTN_BACK_COLOR = colors.get_color("ButtonBack", NULL, -1, BTN_BACK_COLOR); aga_set_pref(AGA_PREF_BTN_COLOR_CTRL, BTN_BACK_COLOR); BTN_LIGHT_COLOR = colors.get_color("ButtonLight", NULL, -1, BTN_LIGHT_COLOR); aga_set_pref(AGA_PREF_BTN_COLOR_LIGHT, BTN_LIGHT_COLOR); BTN_DARK_COLOR = colors.get_color("ButtonDark", NULL, -1, BTN_DARK_COLOR); aga_set_pref(AGA_PREF_BTN_COLOR_DARK, BTN_DARK_COLOR); if (_picture) _picture->reload(); xvtil_load_default_font(); // Aggiorna anche il font! } void init_controls() { xi_set_font_id(xvtil_load_default_font()); xi_set_pref(XI_PREF_NATIVE_CTRLS, NATIVE_CONTROLS); xi_set_pref(XI_PREF_3D_LOOK, CAMPI_SCAVATI); xi_set_pref(XI_PREF_CARET_WIDTH, 2); xi_set_pref(XI_PREF_COMBO_ICON, ICO_COMBO); xi_set_pref(XI_PREF_OPTIMIZE_CELL_REQUESTS, TRUE); xi_init(); memset(event_map, a_ignore, sizeof(event_map)); event_map[XIE_CHAR_FIELD] = a_obj; event_map[XIE_DBL_FIELD] = a_obj; event_map[XIE_CHG_FIELD] = a_obj; event_map[XIE_OFF_FIELD] = a_obj; event_map[XIE_ON_FIELD] = a_obj; event_map[XIE_OFF_GROUP] = a_ignore; event_map[XIE_ON_GROUP] = a_ignore; event_map[XIE_OFF_FORM] = a_ignore; event_map[XIE_ON_FORM] = a_ignore; event_map[XIE_VIR_PAN] = a_ignore; event_map[XIE_XVT_EVENT] = a_xvt; event_map[XIE_XVT_POST_EVENT] = a_xvt_post; event_map[XIE_INIT] = a_ignore; event_map[XIE_BUTTON] = a_obj; event_map[XIE_CHAR_CELL] = a_child; event_map[XIE_CLEANUP] = a_ignore; event_map[XIE_CLOSE] = a_ignore; event_map[XIE_COMMAND] = a_ignore; event_map[XIE_DBL_CELL] = a_child; event_map[XIE_GET_FIRST] = a_obj; event_map[XIE_GET_LAST] = a_obj; event_map[XIE_GET_NEXT] = a_obj; event_map[XIE_GET_PERCENT] = a_obj; event_map[XIE_GET_PREV] = a_obj; event_map[XIE_CELL_REQUEST] = a_obj; event_map[XIE_CHG_CELL] = a_child; event_map[XIE_OFF_CELL] = a_child; event_map[XIE_ON_CELL] = a_child; event_map[XIE_OFF_ROW] = a_child; event_map[XIE_ON_ROW] = a_child; event_map[XIE_OFF_COLUMN] = a_ignore; event_map[XIE_ON_COLUMN] = a_ignore; event_map[XIE_OFF_LIST] = a_obj; event_map[XIE_ON_LIST] = a_obj; event_map[XIE_REC_ALLOCATE] = a_ignore; event_map[XIE_REC_FREE] = a_ignore; event_map[XIE_ROW_SIZE] = a_ignore; event_map[XIE_SELECT] = a_select; event_map[XIE_UPDATE] = a_update; event_map[XIE_COL_DELETE] = a_ignore; event_map[XIE_COL_MOVE] = a_obj; event_map[XIE_COL_SIZE] = a_obj; event_map[XIE_POST_NAVIGATION]= a_post; if (_picture == NULL) _picture = new TPicture_array; } void free_controls() { if (_picture) { delete _picture; _picture = NULL; } if (DEF_FONT) { xvt_font_destroy(DEF_FONT); DEF_FONT = NULL; } if (FAT_FONT) { xvt_font_destroy(FAT_FONT); FAT_FONT = NULL; } if (BIG_FONT) { xvt_font_destroy(BIG_FONT); BIG_FONT = NULL; } } bool has_virtual_keyboard() { static int maybe = -1; if (maybe < 0) { TConfig ini(CONFIG_INSTALL, "Main"); maybe = ini.get_bool("VirtualKeyboard") ? 1 : 0; } return maybe != 0; } /////////////////////////////////////////////////////////// // Interface creation /////////////////////////////////////////////////////////// HIDDEN void xi_event_handler(XI_OBJ *itf, XI_EVENT *xiev); HIDDEN void init_fu_multiple(XI_OBJ* itf) { RCT max_rct; xvt_vobj_get_client_rect(TASK_WIN, &max_rct); xi_pu_to_fu(itf, (XinPoint *) &max_rct, 2); X_FU_MULTIPLE = max_rct.right / 80; Y_FU_MULTIPLE = max_rct.bottom / 25; } WINDOW create_interface(WINDOW parent, short x, short y, short dx, short dy, const char* caption, TWindow* msk) { if (parent == NULL_WIN) parent = TASK_WIN; short left = x * CHARX; short top = y * ROWY; short width = dx * CHARX; short height = dy * ROWY; if (x <= 0 || y <= 0 || dx <= 0 || dy <= 0) { RCT max_rct; xvt_vobj_get_client_rect(parent, &max_rct); if (dy <= 0) { // Gestisce centrature e caso particolare di bottombar di una riga if (y < -1 || (y == -1 && (dy == 0 || dy == 1))) { height = -top; top += max_rct.bottom; y = (max_rct.bottom-height)/ROWY; // 22 - height/ROWY; } else height = max_rct.bottom - top + dy * ROWY; } if (dx <= 0) { width = max_rct.right + dx * CHARX; if (left > 0) width -= left; } if (x < 0 && dx != 0) left = (max_rct.right - width) / 2; if (y < 0 && dy != 0) top = (max_rct.bottom - height) / 2; } RCT r; xvt_rect_set(&r, left, top, left+width, top+height); const WIN_TYPE wt = (dx == 0) ? W_PLAIN : W_DOC; long wsf = WSF_INVISIBLE | WSF_NO_MENUBAR; WINDOW win = xvt_win_create(wt, &r, caption, 0L, parent, wsf, EM_ALL, (EVENT_HANDLER)xi_event, (long)msk); CHECK(win, "Can't create an XVT window for an interface"); xvtil_set_font(win, NULL, 0, 0); XI_OBJ_DEF* def = xi_create_itf_def(ITF_CID, xi_event_handler, (XinRect *) &r, (char*)caption, (long)msk); CHECK(def, "Can't define an interface"); def->v.itf->automatic_back_color = false; def->v.itf->back_color = MASK_BACK_COLOR; def->v.itf->font_id = xvtil_default_font(); def->v.itf->tab_on_enter = true; def->v.itf->win = (XinWindow)win; def->v.itf->edit_menu = true; // Update edit menu items def->v.itf->menu_win = (XinWindow)TASK_WIN; // Window that owns the menu XI_BITMAP* bmpback = get_background_bitmap(false); if (bmpback != NULL) { def->v.itf->back_color = 0; def->v.itf->bitmap = bmpback; } XI_OBJ* itf = xi_create(NULL, def); CHECK(itf, "Can't create an interface"); xi_dequeue(); xi_tree_free(def); if (Y_FU_MULTIPLE == 0) init_fu_multiple(itf); if (dx > 0) { xi_pu_to_fu(itf, (XinPoint *) &r, 2); r.right = r.left + (dx+1) * XI_FU_MULTIPLE; r.bottom = r.top + (dy+1) * Y_FU_MULTIPLE; xi_fu_to_pu(itf, (XinPoint *) &r, 2); xvt_vobj_move(win, &r); } return win; } void attach_interface(WINDOW win, COLOR back) { xvt_win_set_handler(win, (EVENT_HANDLER)xi_event); RCT rc; xvt_vobj_get_outer_rect(win, &rc); char caption[80]; xvt_vobj_get_title(win, caption, 80); TWindow* parent = (TWindow*)xvt_vobj_get_data(win); XI_OBJ_DEF* def = xi_create_itf_def(ITF_CID, xi_event_handler, (XinRect *) &rc, caption, (long)parent); CHECK(def, "Can't define an interface"); def->v.itf->automatic_back_color = false; def->v.itf->back_color = back; def->v.itf->tab_on_enter = true; def->v.itf->win = (XinWindow)win; XI_OBJ* itf = xi_create(NULL, def); CHECK(itf, "Can't create an interface"); xi_dequeue(); xi_tree_free(def); } HIDDEN void xi_event_handler(XI_OBJ* itf, XI_EVENT* xiev) { static bool notify_xvt = true; TControl* ctl = NULL; switch (event_map[xiev->type]) { case a_obj: if (xiev->v.xi_obj) ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj); break; case a_child: ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj->parent); break; case a_update: { int num; XI_OBJ** button = xi_get_member_list(itf, &num); for (int i = num-1; i >= 0; i--) { XI_OBJ* b = button[i]; if (b->type == XIT_BTN && b->v.btn->drawable) { if (xvt_rect_intersect(NULL, (RCT*)&b->v.btn->rct, &xiev->v.xvte.v.update.rct)) { TPushbutton_control* p = (TPushbutton_control*)b->app_data; p->update(); } } } } break; case a_select: switch(xiev->v.xi_obj->type) { case XIT_LIST: ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj); break; case XIT_ROW : case XIT_CELL: ctl = (TControl*)xi_get_app_data(xiev->v.xi_obj->parent); break; default : break; } break; case a_xvt: switch (xiev->v.xvte.type) { case E_MOUSE_DOWN: _last_mouse_button = xiev->v.xvte.v.mouse.button; if (_cur_ddl != NULL) _cur_ddl->on_mouse_down(xiev->v.xvte.v.mouse.where); break; case E_CHAR: { XI_OBJ* fo = xi_get_focus(itf); if (fo != NULL && fo->type == XIT_CELL) ctl = (TControl*)xi_get_app_data(fo->parent); } break; default: break; } break; case a_xvt_post: if (notify_xvt && xiev->v.xvte.type != 0) { TWindow* w = (TWindow*)xi_get_app_data(itf); WINDOW win = NULL_WIN; if (w != NULL) { if (w->is_kind_of(CLASS_MASK)) win = ((TMask*)w)->curr_win(); else win = w->win(); } if (win != NULL_WIN) { switch (xiev->v.xvte.type) { case E_CONTROL: switch (xiev->v.xvte.v.ctl.ci.type) { case WC_PUSHBUTTON: case WC_RADIOBUTTON: case WC_CHECKBOX: break; // Ignora i bottoni altrimenti li preme due volte se nativi default: w->handler(win, &xiev->v.xvte); break; } break; case E_MOUSE_UP: _button_blocked = false; // fall down default: w->handler(win, &xiev->v.xvte); break; } } } else notify_xvt = true; break; case a_post: { XI_OBJ * obj = xi_get_focus(itf); if ((obj != NULL && obj->type != XIT_ITF)) { if ((obj->type == XIT_CELL || (obj->type == XIT_BTN && obj->v.btn->type == XIBT_RADIOBTN))) obj = obj->parent; CHECK(obj != NULL, "Unexpected null obj"); ctl = (TControl*)xi_get_app_data(obj); } } break; case a_debug: break; // Put your breakpoint here default: break; } if (ctl != NULL) { const bool ok = ctl->event_handler(itf, xiev); if (!ok) { xiev->refused = true; if (xiev->type == XIE_CHAR_FIELD || xiev->type == XIE_CHAR_CELL || xiev->type == XIE_XVT_EVENT || xiev->type == XIE_BUTTON) notify_xvt = false; } } } /////////////////////////////////////////////////////////// // TControl /////////////////////////////////////////////////////////// TControl::TControl() : _obj(NULL), _fld(NULL) {} // Virtual destructor needed to make derived descrutors live! TControl::~TControl() {} XI_OBJ* TControl::get_interface(WINDOW win) const { XI_OBJ* itf; if (win == NULL_WIN) { CHECK(_obj, "Can't get the interface from NULL XI object"); itf = _obj->itf; } else { itf = xi_get_itf((XinWindow)win); CHECK(itf, "Can't get the interface from a window"); } return itf; } void TControl::set_tab_cid(XI_OBJ* obj, short cid) const { CHECK(obj, "Can't set tab cid to null control"); switch(obj->type) { case XIT_BTN: obj->v.btn->tab_cid = cid; break; case XIT_CONTAINER: obj->v.container->tab_cid = cid; break; case XIT_FIELD: obj->v.field->tab_cid = cid; break; case XIT_FORM: obj->v.form->tab_cid = cid; break; case XIT_LIST: obj->v.list->tab_cid = cid; break; case XIT_COLUMN: obj->parent->v.list->tab_cid = cid; break; default: NFCHECK(0, "Can't set tab_cid to a static control: ", _obj->cid); break; } } HIDDEN bool is_container(const XI_OBJ* obj) { return obj->type == XIT_CONTAINER || obj->type == XIT_FORM || obj->type == XIT_GROUP; } XI_OBJ* TControl::find_operable(XI_OBJ* container, bool forward, bool normal) const { int num; XI_OBJ** child = xi_get_member_list(container, &num); CHECK(num > 0, "Container too empty"); const int first = forward ? 0 : num-2; const int last = forward ? num-1 : -1; const int delta = forward ? +1 : -1; XI_OBJ* found = NULL; for (int c = first; c != last && found == NULL; c += delta) { XI_OBJ* obj = child[c]; switch (obj->type) { case XIT_LIST: case XIT_BTN: case XIT_FIELD: if (normal && obj->cid > 0) found = obj; break; case XIT_CONTAINER: case XIT_FORM: case XIT_GROUP: if (obj->cid > 0) { if (normal) { int num; XI_OBJ** child = xi_get_member_list(obj, &num); found = forward ? child[0] : child[num-1]; } else found = obj; } break; default: break; } } if (found == NULL) { found = child[num-1]; if (is_container(found) && normal) { int num; XI_OBJ** child = xi_get_member_list(found, &num); found = forward ? child[0] : child[num-1]; } } return found; } void TControl::update_tab_cid() { const bool is_cont = is_container(_obj); XI_OBJ *first = find_operable(_obj->itf, true, !is_cont); set_tab_cid(_obj, first->cid); XI_OBJ *last = find_operable(_obj->itf, false, !is_cont); set_tab_cid(last, _obj->cid); if (is_cont) { XI_OBJ* fi = find_operable(_obj->itf, true, true); XI_OBJ* la = find_operable(_obj->itf, false, true); int num; XI_OBJ** child = xi_get_member_list(_obj, &num); set_tab_cid(child[num-1], fi->cid); set_tab_cid(la, child[0]->cid); } else if (_obj->parent != _obj->itf) { XI_OBJ* fi = find_operable(_obj->itf, true, false); XI_OBJ* la = find_operable(_obj->itf, false, false); set_tab_cid(_obj->parent, fi->cid); set_tab_cid(la, _obj->parent->cid); } } void TControl::coord2rct(WINDOW win, short x, short y, short dx, short dy, RCT & rct) const { // Spazio da lasciare prima di toccare i bordi const int X_FU_DELTA = XI_FU_MULTIPLE / 4; const int Y_FU_DELTA = XI_FU_MULTIPLE / 8; XI_OBJ* itf = get_interface(win); if (Y_FU_MULTIPLE == 0) // Puo' succedere che non sia ancora inizializzato init_fu_multiple(itf); /* OBSOLETE // Se ci sono i tab controls sulla pagina salta una riga if (y >= 0) { int num; XI_OBJ** child = xi_get_member_list(itf, &num); if (num > 0 && child[0]->cid == MASK_RECT_ID) y++; } */ RCT max_rct; xvt_vobj_get_client_rect(win, &max_rct); xi_pu_to_fu(itf, (XinPoint *)&max_rct, 2); const int MAXX = max_rct.right; const int MAXY = max_rct.bottom; int width = XI_FU_MULTIPLE; if (dx > 0) width = dx * XI_FU_MULTIPLE; int height = XI_FU_MULTIPLE; if (dy > 1) height += (dy-1) * Y_FU_MULTIPLE; if (x < 0) { x = -x; if (x > 10) { const int num = x / 10 -1; const int tot = x % 10; const int spc = (MAXX - tot*width) / (tot+1); rct.left = spc + num * (spc+width); } else rct.left = MAXX - width - x * XI_FU_MULTIPLE; } else { rct.left = x * XI_FU_MULTIPLE + X_FU_DELTA; if (dx > 0 && MAXX > 80 * XI_FU_MULTIPLE) rct.left += (MAXX - 80 * XI_FU_MULTIPLE) / 2; } if (y < 0) { y = -y; if (y > 10) { const int num = y / 10 -1; const int tot = y % 10; const int spc = (MAXY - tot*height) / (tot+1); rct.top = spc + num * (spc+height); } else rct.top = MAXY - height - (y-1) * Y_FU_MULTIPLE - Y_FU_DELTA; } else rct.top = y * Y_FU_MULTIPLE + Y_FU_DELTA; if (dx > 0) rct.right = rct.left + width; else rct.right = MAXX + (dx-1) * XI_FU_MULTIPLE - X_FU_DELTA; if (dy > 0) rct.bottom = rct.top + height; else rct.bottom = MAXY + dy * Y_FU_MULTIPLE - X_FU_DELTA; } short TControl::id() const { return _obj->cid; } int TControl::type() const { return _obj->type; } RCT& TControl::get_rect(RCT& r) const { xi_get_rect(_obj, (XinRect *) &r); return r; } void TControl::set_rect(const RCT& r) { xi_set_rect(_obj, (XinRect*)&r, false); if ( _obj->type == XIT_BTN ) { // Dovevano pensarci quelli di XI, ma sono morti! if (xi_get_native_controls(_obj)) xvt_vobj_move((WINDOW)_obj->v.btn->btnctl, &r); } } unsigned long TControl::flags2attr(const char* flags) const { unsigned long attrib = XI_ATR_VISIBLE | XI_ATR_ENABLED; for (const char* f = flags; *f; f++) { switch(toupper(*f)) { case '*': attrib |= XI_ATR_PASSWORD; break; case 'C': attrib |= XI_ATR_HCENTER; break; case 'D': attrib &= ~XI_ATR_ENABLED; break; case 'H': attrib &= ~XI_ATR_VISIBLE; break; case 'L': attrib |= XI_ATR_READONLY; break; case 'R': attrib |= XI_ATR_RJUST; break; default : break; } } return attrib; } const char* TControl::parse_caption(const char* cap, bool& bold, bool& big, COLOR& color) const { bold = false; big = false; color = NORMAL_COLOR; const char* t; for (t = cap; *t == '@' || *t == '$'; t++) { if (*t == '@') { const char code = toupper(*(t+1)); if (code == 'B') { bold = true; t++; } else if (code == 'G') { big = true; t++; } else { NFCHECK("Bad character (%c) after @ in %s", code, cap); break; } } else { if (*(t+1) == '[') { t += 2; // Skip [ if (isalpha(*t)) color = trans_color(*t); else { int r = 0, g = 0, b = 0; if (sscanf(t, "%d,%d,%d", &r, &g, &b) == 3) color = XVT_MAKE_COLOR(r, g, b); } while (*t && *t != ']') t++; } else { NFCHECK(0, "Bad character after $ in prompt"); break; } } } return t; } WINDOW TControl::parent() const { return (WINDOW)xi_get_window(_obj->itf); } void TControl::set_focus() const { xi_set_focus(_obj); } bool TControl::notify_key(KEY k) { bool ok = true; if (_fld == NULL) { TWindow* msk = (TWindow*)xi_get_app_data(get_interface()); CHECK(msk, "Can't get TMask from XI interface"); if (msk->is_kind_of(CLASS_MASK)) { const TMask& m = (TMask&)*msk; const int pos = m.id2pos(id()); if (pos >= 0) _fld = &m.fld(pos); } } if (_fld) ok = _fld->on_key(k); return ok; } bool TControl::is_edit_key(KEY k) const { return k >= ' ' && k < 255 && k != K_DEL; } bool TControl::event_handler(XI_OBJ* itf, XI_EVENT* xiev) { return true; } void TControl::change_attrib(unsigned long mask, bool on, XI_OBJ* obj) { if (obj == NULL) obj = _obj; const unsigned long old_attr = xi_get_attrib(obj); unsigned long attr = old_attr; if (on) attr |= mask; else attr &= ~mask; if (attr != old_attr) // C'e' un vero cambiamento d'attributo xi_set_attrib(obj, attr); } // @doc INTERNAL // @mfunc Mostra/Nasconde il controllo void TControl::show( bool on) // @parm Operazione da svolgere sul controllo: // @flag true | Il controllo viene mostrato // @flag false | Il controllo viene nascosto { change_attrib(XI_ATR_VISIBLE, on); } // @doc INTERNAL // @mfunc Abilita/disabilita il controllo void TControl::enable( bool on) // @parm Operazione da svolgere sul controllo: // @flag true | Il controllo viene abilitato // @flag false | Il controllo viene disabilitato { change_attrib(XI_ATR_ENABLED, on); } // @mfunc Abilita/disabilita l'autoselezione del testo void TControl::autoselect(bool on) { change_attrib(XI_ATR_AUTOSELECT, on); } // @mfunc Allineamento a destra del testo void TControl::set_rjust(bool on) { change_attrib(XI_ATR_RJUST, on); } // @doc INTERNAL // @mfunc Flag di sola lettura bool TControl::read_only() const { return (xi_get_attrib(_obj) & XI_ATR_READONLY) != 0; } // @mfunc Flag di sola lettura void TControl::set_read_only(bool on) { change_attrib(XI_ATR_READONLY, on); } void TControl::set_caret_pos(int pos) { xi_lowlevel_focus(_obj, TRUE); if (pos >= 0) xi_aga_field_set_caret_pos(_obj, pos); } const char* TControl::caption() const { const char* c = xi_get_text(_obj, NULL, 512); return c; } void TControl::set_caption(const char* c) { xi_set_text(_obj, (char*)c); } void TControl::destroy() { if (_obj != NULL) { xi_delete(_obj); _obj = NULL; } } /////////////////////////////////////////////////////////// // TText /////////////////////////////////////////////////////////// TText_control::TText_control(WINDOW win, short cid, short left, short top, short width, short height, const char* flags, const char* text) { bool bold, big; COLOR color; TString t = parse_caption(text, bold, big, color); t.rtrim(); if (width <= 0) width = t.len(); RCT rct; coord2rct(win, left, top, width, height, rct); rct.right += bold ? (width*XI_FU_MULTIPLE/4) : XI_FU_MULTIPLE; if (big) { rct.right += (rct.right - rct.left); rct.bottom += short(xvt_font_get_size(BIG_FONT) - xvt_font_get_size(DEF_FONT)); } const unsigned long attrib = flags2attr(flags); XI_OBJ_DEF* def = xi_add_text_def(NULL, cid, (XinRect *) &rct, attrib, (char*)(const char*)t); CHECKS(def, "Can't create the definition of TText_control:", text); def->v.text->fore_color = color; if (bold || big) def->v.text->font_id = xvtil_default_font(bold, big); _obj = xi_create(get_interface(win), def); CHECKS(_obj, "Can't create TText_control ", text); xi_dequeue(); xi_tree_free(def); } void TText_control::set_caption(const char* text) { bool bold, big; COLOR color; const char* c = parse_caption(text, bold, big, color); xi_set_text(_obj, (char*)c); _obj->v.text->fore_color = color; xi_set_obj_font_id(_obj, xvtil_default_font(bold, big)); } /////////////////////////////////////////////////////////// // TGroupbox_control /////////////////////////////////////////////////////////// TGroupbox_control::TGroupbox_control(WINDOW win, short cid, short left, short top, short width, short height, const char* flags, const char* text) : TText_control(win, cid, left, top, width, 1, flags, text) { // Alza di un pixel il rettangolo per non coprire il rettangolo RCT& tr = (RCT &) _obj->v.text->rct; tr.top--; tr.bottom--; RCT rct; coord2rct(win, left, top, width, height, rct); rct.top += XI_FU_MULTIPLE - 2; rct.bottom -= Y_FU_MULTIPLE / 2; XI_OBJ_DEF* def = xi_add_rect_def(NULL, cid, (XI_RCT*) &rct, XI_ATR_VISIBLE, 0, 0); // Ignore colors CHECKS(def, "Can't create the definition of TGroupbox_control ", text); def->v.rect->hilight_color = MASK_LIGHT_COLOR; def->v.rect->back_color = MASK_BACK_COLOR; def->v.rect->shadow_color = MASK_DARK_COLOR; const bool erre = strchr(flags, 'R') != NULL; if (erre) { def->v.rect->well = true; // Mette in rilievo il rettangolo change_attrib(XI_ATR_RJUST, false, _obj); // Toglie l'erroneo allineamento a destra del titolo } _rct = xi_create(get_interface(win), def); CHECKD(_rct, "Can't create Groupbox_control ", cid); XI_RCT& rt = _obj->v.text->rct; rt.top--; rt.bottom--; xi_dequeue(); xi_tree_free(def); } void TGroupbox_control::show(bool on) { TText_control::show(on); change_attrib(XI_ATR_VISIBLE, on, _rct); } RCT& TGroupbox_control::get_rect(RCT& r) const { xi_get_rect(_rct, (XI_RCT*)&r); return r; } /////////////////////////////////////////////////////////// // TField /////////////////////////////////////////////////////////// static bool in_create = false; TField_control::TField_control(WINDOW win, short cid, short left, short top, short width, short maxlen, const char* flags, const char* text) { const bool button = strchr(flags, 'B') != NULL; create(win, cid, left, top, width, 1, maxlen, flags, text, button ? 2 : 0); } void TField_control::create(WINDOW win, short cid, short left, short top, short width, short height, short maxlen, const char* flags, const char* text, int button) { CHECK(!in_create, "Nested control creation"); in_create = true; bool big = false; bool bold = false; const short fcid = cid > 0 ? cid + 2000 : cid - 2000; XI_OBJ_DEF* frm_def = xi_add_form_def(NULL, fcid, fcid); frm_def->app_data = (long)this; for (const char* s = flags; *s; s++) { if (*s == '{') big = true; else if (*s == '}') bold = true; } RCT rct; coord2rct(win, left, top, width, height, rct); rct.right += bold ? (width*XI_FU_MULTIPLE/4) : XI_FU_MULTIPLE/4; if (big) { rct.right += (rct.right - rct.left); rct.bottom += short(xvt_font_get_size(BIG_FONT) - xvt_font_get_size(DEF_FONT)); } unsigned long attrib = flags2attr(flags) | XI_ATR_EDITMENU; if (AUTOSELECT) attrib |= XI_ATR_AUTOSELECT; if (AUTOEND) attrib |= XI_AGA_ATR_AUTOEND; if (!CAMPI_SCAVATI) attrib |= XI_ATR_BORDER; if (maxlen > width) attrib |= XI_ATR_AUTOSCROLL; XI_OBJ_DEF* def = xi_add_field_def(frm_def, cid, rct.top, rct.left, rct.right - rct.left, attrib, cid, maxlen+1, NORMAL_COLOR, NORMAL_BACK_COLOR, NORMAL_COLOR, DISABLED_BACK_COLOR, FOCUS_COLOR); def->app_data = (long)this; XI_FIELD_DEF* f = def->v.field; if (big || bold) f->font_id = xvtil_default_font(bold, big); f->well = CAMPI_SCAVATI; f->active_back_color = FOCUS_BACK_COLOR; if (height == 1) { f->auto_tab = true; if (button != 0) { f->button = true; switch (button) { case 2: f->icon_rid = ICO_SEARCH; break; // Bottone per ricerche default: break; // Bottone standard ICO_COMBO } f->pixel_button_distance = 1; } } else // E' un multiline, quindi setto il rettangolo { f->xi_rct.top = rct.top; f->xi_rct.bottom = rct.bottom; f->xi_rct.right = rct.right; f->xi_rct.left = rct.left; f->cr_ok = true; f->var_len_text = true; } XI_OBJ* itf = get_interface(win); XI_OBJ* form = xi_create(itf, frm_def); CHECKD(form, "Can't create the form for field ", cid); _obj = xi_get_obj(form, cid); CHECKD(_obj, "Can't create field ", cid); STX_DATA* stx = (STX_DATA*)_obj->v.field->stx; CHECKD(stx, "NULL stx for field ", cid); if (_obj->v.field->button) { // Aggiusta il rettangolo del bottone in modo da allinearlo al testo XinRect& br = (XinRect&)_obj->v.field->btn_rct; const int offset = stx->rct.right - br.left - 1; br.left += offset; br.right += offset; br.bottom = stx->rct.bottom; } update_tab_cid(); xi_dequeue(); xi_tree_free(frm_def); in_create = false; } void TField_control::show_button(bool on) { XI_FIELD_DATA* f = _obj->v.field; const bool has_button = f->button != 0; if (has_button != on) { f->button = on; xi_invalidate_rect((XinWindow)parent(), &f->btn_rct); } } bool TField_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev) { if (in_create) return false; bool ok = true; switch(xiev->type) { case XIE_OFF_FIELD: ok = notify_key(K_TAB); break; case XIE_ON_FIELD: notify_key(K_CTRL+K_TAB); break; case XIE_DBL_FIELD: if (!read_only()) notify_key(has_virtual_keyboard() ? K_F12 : K_F9); break; case XIE_CHAR_FIELD: { KEY k = xiev_to_key(xiev); if (k == K_PREV || k == K_NEXT || k > K_CTRL) { k = K_TAB; xiev->refused = true; } if (k == K_TAB || is_edit_key(k) || (k > K_F1 && k < K_F12)) ok = notify_key(k); } break; case XIE_CHG_FIELD: notify_key(K_CTRL+K_SPACE); break; case XIE_BUTTON: notify_key(K_F9); break; default: ok = TControl::event_handler(itf, xiev); break; } return ok; } void TField_control::set_focus() const { TControl::set_focus(); } void TField_control::set_back_color(COLOR col) { xi_set_color(_obj, XIC_BACK, col); } /////////////////////////////////////////////////////////// // TMultiline_control /////////////////////////////////////////////////////////// TMultiline_control::TMultiline_control(WINDOW win, short cid, short left, short top, short width, short height, short maxlen, const char* flags, const char* text) { create(win, cid, left, top, width, height, maxlen, flags, text, false); } /////////////////////////////////////////////////////////// // TButton_control /////////////////////////////////////////////////////////// void TButton_control::create(WINDOW win, short cid, short left, short top, short width, short height, const char* flags, const char* text, WIN_TYPE wc, XI_OBJ* container, bool drawable) { bool bold, big; COLOR color; TString txt(text); txt.trim(); char mnemonic = '\0'; int underscore = -1; if (wc == WC_PUSHBUTTON || wc == WC_CHECKBUTTON) { underscore = txt.find('~'); if (underscore < 0) underscore = txt.find('&'); if (underscore >= 0) mnemonic = txt[underscore+1]; txt.strip("&~"); } const char* t = parse_caption(txt, bold, big, color); if (width <= 0) width = strlen(t)+3; RCT rct; coord2rct(win, left, top, width, height, rct); const unsigned long attrib = flags2attr(flags); XI_OBJ_DEF* def = xi_add_button_def(NULL, cid, (XinRect*)&rct, attrib, (char*)t, cid); CHECKD(def, "Can't create the interface of TButton_control ", cid); def->v.btn->fore_color = color; def->app_data = (long)this; switch (wc) { case WC_PUSHBUTTON : def->v.btn->type = XIBT_BUTTON; if (bold) def->v.btn->font = (XinFont *)BIG_FONT; if (drawable) def->v.btn->text = ""; // Nasceranno icone successivamente break; case WC_CHECKBOX : def->v.btn->type = XIBT_CHECKBOX; break; case WC_RADIOBUTTON: def->v.btn->type = XIBT_RADIOBTN; break; case WC_CHECKBUTTON: def->v.btn->type = XIBT_BUTTON_CHECKBOX; break; default : def->v.btn->type = XIBT_TABBTN; break; } if (mnemonic) { int mnemonic_instance = 1; for (int c = underscore-1; c >= 0; c--) if (t[c] == mnemonic) mnemonic_instance++; def->v.btn->mnemonic = mnemonic; def->v.btn->mnemonic_instance = mnemonic_instance; } if (container == NULL) container = get_interface(win); _obj = xi_create(container, def); CHECKD(_obj, "Can't create TButton_control ", cid); // Aggiusta bottoni switch (wc) { case WC_PUSHBUTTON: if (height == 1) { XI_RCT& r = _obj->v.btn->rct; r.top--; } break; case WC_CHECKBUTTON: if (height == 1) { XI_RCT& r = _obj->v.btn->rct; r.bottom+=2; } break; case WC_CHECKBOX: case WC_RADIOBUTTON: { XI_RCT& r = _obj->v.btn->rct; r.top++; r.bottom -= 2; r.right += XI_FU_MULTIPLE / 2; } break; default: break; } xi_dequeue(); xi_tree_free(def); update_tab_cid(); } int TButton_control::button_type() const { return _obj->v.btn->type; } XI_OBJ* TButton_control::container() const { return _obj->parent; } void TButton_control::check(bool on) { xi_check(_obj, on); } bool TButton_control::checked() const { return xi_is_checked(_obj) ? true : false; } bool TButton_control::toggle() { const bool on = !checked(); check(on); return on; } bool TButton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev) { bool ok = true; if (xiev->type == XIE_BUTTON) { if (_last_mouse_button == 0) { if (id() != DLG_CANCEL && id() != DLG_QUIT) ok = xi_move_focus(_obj) ? true : false; if (ok) { switch (_obj->v.btn->type) { case XIBT_CHECKBOX: case XIBT_BUTTON_CHECKBOX: toggle(); break; default: break; } ok = notify_key(K_SPACE); } } } else if (xiev->type == XIE_POST_NAVIGATION) ok = notify_key(K_CTRL + K_TAB); else ok = TControl::event_handler(itf, xiev); return ok; } void TButton_control::set_icon(unsigned int icon_up, unsigned int icon_dn) { if (icon_dn <= 0) icon_dn = icon_up; xi_set_icon(_obj, icon_up, icon_dn); _obj->v.btn->drawable = false; const XI_RCT& rct = _obj->v.btn->rct; _obj->v.btn->icon_x = (rct.right - rct.left - 32) / 2 - 5; _obj->v.btn->icon_y = (rct.bottom - rct.top - 32) / 2 - 5; } /////////////////////////////////////////////////////////// // TPushbutton_control /////////////////////////////////////////////////////////// TPushbutton_control::TPushbutton_control(WINDOW win, short cid, short left, short top, short width, short height, const char* flags, const char* text, short bmp_up, short bmp_dn) : _bmp_up(bmp_up), _bmp_dn(bmp_dn) { const bool drawable = bmp_up > 0; create(win, cid, left, top, width, height, flags, text, WC_PUSHBUTTON, NULL, drawable); set_bmp(bmp_up, bmp_dn); } TPushbutton_control::~TPushbutton_control() { } char TPushbutton_control::mnemonic() const { return _obj->v.btn->mnemonic; } void TPushbutton_control::set_caption(const char* c) { bool bold, big; COLOR color; const char* cap = parse_caption(c, bold, big, color); if (*cap) { TControl::set_caption(cap); set_icon(0); set_bmp(short(0), short(0)); _obj->v.btn->drawable = false; _obj->v.btn->fore_color = color; xi_set_obj_font_id(_obj, xvtil_default_font(bold, big)); } } void TPushbutton_control::set_bmp(int bmp_up, int bmp_dn) { if (bmp_up > 0) { set_icon(0); _bmp_up = (bmp_up > 0 && _picture->add(bmp_up)) ? bmp_up : 0; _bmp_dn = (bmp_dn > 0 && _picture->add(bmp_dn)) ? bmp_dn : _bmp_up; } else _bmp_up = _bmp_dn = 0; if (xi_get_native_controls(_obj)) { _obj->v.btn->drawable = FALSE; // Non disegnarci a mano e lascia fare ad XVT! XVT_IMAGE img_up = NULL, img_dn = NULL; if (bmp_up > 0) img_up = _picture->image(bmp_up).xvt_image(); if (bmp_dn > 0) img_dn = _picture->image(bmp_dn).xvt_image(); xvt_btn_set_images((WINDOW)_obj->v.btn->btnctl, img_up, img_dn); } else _obj->v.btn->drawable = _bmp_up > 0; } void TPushbutton_control::set_icon(int icon_up, int icon_dn) { if (xi_get_native_controls(_obj)) { TButton_control::set_icon(0, 0); if (icon_up > 0) { const int bmp_up = _picture->add_icon(icon_up); const int bmp_dn = _picture->add_icon(icon_dn > 0 ? icon_dn : icon_up); set_bmp(bmp_up, bmp_dn); } } else TButton_control::set_icon(icon_up, icon_dn); } void TPushbutton_control::set_bmp(const char* bmp_up, const char* bmp_dn) { if (bmp_up && *bmp_up) { set_icon(0); _bmp_up = _picture->add(bmp_up); if (bmp_dn && *bmp_dn) _bmp_dn = _picture->add(bmp_dn); else _bmp_dn = _bmp_up; } else _bmp_up = _bmp_dn = 0; // Chiamo qui la gestione di basso livello per gestire i native controls set_bmp(_bmp_up, _bmp_dn); } void TPushbutton_control::update() { // Dovrebbe passare di qui solo per i controlli NON nativi, ma non si sa mai if (!xi_get_native_controls(_obj)) { const long attrib = xi_get_attrib(_obj); if (attrib & XI_ATR_VISIBLE) { WINDOW win = parent(); XI_RCT rct = _obj->v.btn->rct; rct.left += 5; rct.top += 5; rct.right -= 5; rct.bottom -= 5; xi_set_clip((XinWindow)win, &rct); // Cancello il testo sottostante CBRUSH brush = { PAT_SOLID, BTN_BACK_COLOR }; xvt_dwin_set_cbrush(win, &brush); xvt_dwin_set_std_cpen(win, TL_PEN_HOLLOW); xi_draw_rect((XinWindow)win, &rct); const short bmp = (_bmp_dn > 0 && _obj->v.btn->down) ? _bmp_dn : _bmp_up; if (bmp > 0) { const TImage& i = attrib & XI_ATR_ENABLED ? _picture->image(bmp) : _picture->disabled_image(bmp); int x = (rct.right + rct.left - i.width()) / 2; int y = (rct.bottom + rct.top - i.height()) / 2; if (_obj->v.btn->down) { x += 2; y += 2; } i.draw(win, x, y); } xi_set_clip((XinWindow)win, NULL); } } } bool TPushbutton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev) { bool ok = TButton_control::event_handler(itf, xiev); switch (xiev->type) { case XIE_BUTTON: { TWindow* w = (TWindow*)xi_get_app_data(get_interface()); w->on_button(id()); } break; default: break; } return ok; } /////////////////////////////////////////////////////////// // TCheckbox_control /////////////////////////////////////////////////////////// TCheckbox_control::TCheckbox_control(WINDOW win, short cid, short left, short top, short width, const char* flags, const char* text) { create(win, cid, left, top, width, 1, flags, text, WC_CHECKBOX); } /////////////////////////////////////////////////////////// // TCheckbutton_control /////////////////////////////////////////////////////////// void TCheckbutton_control::check(bool on) { TButton_control::check(on); if (xi_get_native_controls(_obj)) { XVT_IMAGE img_up = _picture->image(on ? _pic_dn : _pic_up).xvt_image(); XVT_IMAGE img_dn = _picture->image(on ? _pic_up : _pic_dn).xvt_image(); xvt_btn_set_images((WINDOW)_obj->v.btn->btnctl, img_up, img_dn); } } void TCheckbutton_control::set_icon(int icon_up, int icon_dn) { if (xi_get_native_controls(_obj)) { TButton_control::set_icon(0, 0); if (icon_up > 0) { _pic_up = _picture->add_icon(icon_up); _pic_dn = _picture->add_icon(icon_dn > 0 ? icon_dn : icon_up); XVT_IMAGE img_up = _pic_up > 0 ? _picture->image(_pic_up).xvt_image() : NULL; XVT_IMAGE img_dn = _pic_dn > 0 ? _picture->image(_pic_dn).xvt_image() : NULL; xvt_btn_set_images((WINDOW)_obj->v.btn->btnctl, img_up, img_dn); } } else TButton_control::set_icon(icon_up, icon_dn); } TCheckbutton_control::TCheckbutton_control(WINDOW win, short cid, short left, short top, short width, int height, const char* flags, const char* text, int icon_up, int icon_dn) { create(win, cid, left, top, width, height, flags, text, WC_CHECKBUTTON, NULL); set_icon(icon_up, icon_dn); } /////////////////////////////////////////////////////////// // TRadiobutton_control /////////////////////////////////////////////////////////// TRadiobutton_control::TRadiobutton_control(WINDOW win, short cid, short left, short top, short width, short height, const char* flags, const char* text) { TToken_string testo(text); testo.strip("&~"); const int tot = testo.items(); const XI_CONTAINER_ORIENTATION orient = height == 1 ? XI_STACK_HORIZONTAL : XI_STACK_VERTICAL; RCT rct; coord2rct(win, left, top, width, height, rct); if (height > 1) { // Aggiusta rettangolo in modo da centrare i bottoni const int extra = rct.bottom - rct.top - tot * XI_FU_MULTIPLE; if (extra > 0) rct.top += extra / 2; else if (extra < 0) rct.bottom -= extra; rct.left -= XI_FU_MULTIPLE / 4; rct.right += XI_FU_MULTIPLE / 4; } XI_OBJ_DEF* def = xi_add_container_def(NULL, cid, (XinRect *) &rct, orient, cid); def->app_data = (long)this; const unsigned long attrib = flags2attr(flags); for (int b = 1; b <= tot; b++) { bool bold, big; COLOR color; const char* t = parse_caption(testo.get(), bold, big, color); const int next = cid + (b+1)*1000; XI_OBJ_DEF* btn_def = xi_add_button_def(def, cid + b*1000, NULL, attrib, (char*)t, next); CHECKD(btn_def, "Can't create definition for radio-button ", cid); btn_def->app_data = (long)this; XI_BTN_DEF* btn = btn_def->v.btn; btn->type = XIBT_RADIOBTN; btn->fore_color = color; btn->checked = b == 1; } XI_OBJ* itf = get_interface(win); _obj = xi_create(itf, def); CHECKD(_obj, "Can't create radio-button container ", cid); update_tab_cid(); xi_dequeue(); xi_tree_free(def); } void TRadiobutton_control::show(bool on) { int children; XI_OBJ** child = xi_get_member_list(_obj, &children); for (int c = children-1; c >= 0; c--) change_attrib(XI_ATR_VISIBLE, on, child[c]); } void TRadiobutton_control::enable(bool on) { int children; XI_OBJ** child = xi_get_member_list(_obj, &children); for (int c = children-1; c >= 0; c--) change_attrib(XI_ATR_ENABLED, on, child[c]); } byte TRadiobutton_control::get_checked() const { int children; XI_OBJ** child = xi_get_member_list(_obj, &children); int c; for (c = children-1; c > 0; c--) if (xi_is_checked(child[c])) break; return (byte)c; } void TRadiobutton_control::check_button(byte c) { int children; XI_OBJ** child = xi_get_member_list(_obj, &children); if (child != NULL && c < children) xi_check(child[c], true); else NFCHECK("This radio is rather old, it doesn't have a button"); } void TRadiobutton_control::show_button(byte c, bool on) { int children; XI_OBJ** child = xi_get_member_list(_obj, &children); if (child != NULL && c < children) change_attrib(XI_ATR_VISIBLE, on, child[c]); else NFCHECK("This radio is rather old, it doesn't have a button"); } bool TRadiobutton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev) { bool ok = true; if (xiev->type == XIE_BUTTON) { XI_OBJ* obj = xiev->v.xi_obj; // Elemento del gruppo di radio buttons da premere if (xi_move_focus(obj)) // Tenta di dargli il focus { if (!xi_is_checked(obj) || xi_get_native_controls(obj)) { // Se non e' gia' premuto ... xi_check(obj, true); // ... allora premilo e ... ok = notify_key(K_SPACE); // ... avverti il mask_field proprietario } } else ok = false; } else ok = TButton_control::event_handler(itf, xiev); return ok; } void TRadiobutton_control::set_focus() const { int children; XI_OBJ** child = xi_get_member_list(_obj, &children); int c; for (c = children-1; c > 0; c--) if (xi_is_checked(child[c])) break; xi_set_focus(child[c]); } /////////////////////////////////////////////////////////// // TTagbutton_control /////////////////////////////////////////////////////////// TTagbutton_control::TTagbutton_control(WINDOW win, short cid, short left, short top, short width, short height, const char* flags, const char* text, int tag) { XI_OBJ* itf = get_interface(win); XI_RCT rct; xi_get_xi_rct(itf, &rct); rct.bottom = rct.top + Y_FU_MULTIPLE; XI_OBJ_DEF* cnt_def = xi_add_container_def(NULL, cid, &rct, XI_STACK_HORIZONTAL, cid); cnt_def->app_data = (long)this; const unsigned long attrib = flags2attr(flags); TToken_string titolo(text); const int tot = titolo.items(); for (int b = 1; b <= tot; b++) { bool bold, big; COLOR color; const char* t = parse_caption(titolo.get(), bold, big, color); const int next_bid = b == tot ? cid+1 : cid+b+1; XI_OBJ_DEF* btn_def = xi_add_button_def(cnt_def, cid+b, NULL, attrib, (char*)t, next_bid); btn_def->v.btn->type = XIBT_TABBTN; btn_def->v.btn->fore_color = color; btn_def->v.btn->checked = tag == b-1; btn_def->app_data = (long)this; btn_def->v.btn->draw_as = XIBT_EMULATED; // Disegna le orecchie a mano! } _obj = xi_create(itf, cnt_def); CHECKD(_obj, "Can't create tab-button container ", cid); update_tab_cid(); xi_dequeue(); xi_tree_free(cnt_def); } bool TTagbutton_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev) { bool ok = true; if (xiev->type == XIE_BUTTON) { XI_OBJ* obj = xiev->v.xi_obj; // Elemento del gruppo di radio buttons da premere if (!xi_is_checked(obj)) // Se e' gia' selezionato ignoralo completamente { if (xi_move_focus(itf)) // Controlla se si puo' cambiare pagina { TWindow* w = (TWindow*)xi_get_app_data(itf); const KEY k = K_CTRL + K_F1 + xiev->v.xi_obj->cid - id() - 1; w->on_key(k); } } } else ok = TRadiobutton_control::event_handler(itf, xiev); return ok; } void TTagbutton_control::set_caption(const char* text) { TToken_string cap = text; int num; XI_OBJ** tag = xi_get_member_list(_obj, &num); for (int i = 0; i < num; i++) { text = cap.get(); if (text == NULL) text = cap.get(0); xi_set_text(tag[i], (char*)text); } } /////////////////////////////////////////////////////////// // TListbox_control /////////////////////////////////////////////////////////// long TDropDownList::row2rec(int row) const { int rows; const long* handle = xi_get_list_info(_xi_lst, &rows); if (row < 0) row = 0; else if (row >= rows) row = rows-1; const long r = handle[row]; CHECKD(r >= 0 && r < items(), "Sheet line out of range: ", row); return r; } int TDropDownList::rec2row(long rec) const { int rows; const long* handle = xi_get_list_info(_xi_lst, &rows); int r = int(rec - handle[0]); if (r < 0 || r >= rows) r = -1; return r; } void TDropDownList::update_selection(XI_EVENT* xiev) const { if (xiev->v.rec_request.data_rec == selected()) xiev->v.rec_request.attrib |= XI_ATR_SELECTED; else xiev->v.rec_request.attrib &= ~XI_ATR_SELECTED; } void TDropDownList::ddl_str_eh(XI_OBJ* itf, XI_EVENT* xiev) { TDropDownList* ddl = (TDropDownList*)xi_get_app_data(itf); if (!ddl->is_open()) return; switch(xiev->type) { case XIE_GET_FIRST: if (ddl->items() > 0) { // GUY // xiev->v.rec_request.data_rec = ddl->items() * xiev->v.rec_request.percent/100; // ddl->update_selection(xiev); long n = ddl->items() * (long)xiev->v.rec_request.percent / 100L; if (n < 0L) n = 0L; xiev->v.rec_request.data_rec = n; } else xiev->refused = true; break; case XIE_GET_LAST: xiev->v.rec_request.data_rec = ddl->items() - 1; // GUY ddl->update_selection(xiev); break; case XIE_GET_PREV: case XIE_GET_NEXT: { const long n = xiev->v.rec_request.spec_rec + (xiev->type == XIE_GET_NEXT ? +1 : -1) ; if (n >= 0 && n < ddl->items()) xiev->v.rec_request.data_rec = n; else xiev->refused = true; } break; case XIE_CELL_REQUEST: { const long rec = xiev->v.cell_request.rec; if (rec >= 0 && rec < ddl->items()) { const char* row = ddl->item(xiev->v.cell_request.rec); const int len = xiev->v.cell_request.len; strncpy(xiev->v.cell_request.s, (char*)row, len); xiev->v.cell_request.s[len - 1] = '\0'; } } break; case XIE_GET_PERCENT: { const long rec = xiev->v.get_percent.record; long n = ddl->items(); if (n <= 0) n = 1; xiev->v.get_percent.percent = int(rec * 100L / n); } break; case XIE_DBL_CELL: ddl->select((int)(ddl->row2rec(xiev->v.xi_obj->v.cell.row))); ddl->close(); break; case XIE_SELECT: if (xiev->v.xi_obj->type == XIT_ROW) { const long rec = ddl->row2rec(xiev->v.xi_obj->v.row); ddl->select(int(rec)); } break; case XIE_XVT_EVENT: switch (xiev->v.xvte.type) { case E_CHAR: { const KEY k = xiev->v.xvte.v.chr.ch; if (k == K_ENTER || k == K_ESC) ddl->close(); else { if (k >= ' ' && k <= 'z') ddl->select_by_initial(char(k)); } } break; case E_MOUSE_DBL: ddl->close(); break; default: break; } default: break; } } void TDropDownList::close() { if (_open) { _open = false; if (_xi_lst != NULL) xvt_vobj_set_visible((WINDOW)xi_get_window(_xi_lst->itf), false); _cur_ddl = NULL; } } void TDropDownList::destroy() { close(); if (_xi_lst != NULL) { xvt_vobj_destroy((WINDOW)xi_get_window(_xi_lst->itf)); _xi_lst = NULL; } } bool TDropDownList::select(int i, bool force) { if (force || i != _selected) { _selected = i; if (_obj->type == XIT_FIELD) { if (_open) xi_set_text(_obj, ""); // Altrimenti a volte ridisegna male! xi_set_text(_obj, (char*)_values.get(i)); TListbox_control* listbox = (TListbox_control*)xi_get_app_data(_obj); listbox->notify_key(K_SPACE); } else xi_set_text(_obj, (char*)_codes.get(i)); if (force && _open) xi_scroll_rec(_xi_lst, i, FOCUS_COLOR, XI_ATR_ENABLED | XI_ATR_SELECTED, 0); return true; } return false; } bool TDropDownList::select_by_initial(char c) { const int tot = _values.items(); int i = _selected; c = toupper(c); while(true) { i++; if (i >= tot) i = 0; if (i == _selected) break; const char p = toupper(*(_values.get(i))); if (p == c) break; } bool ok = false; if (i != selected()) { if (is_open()) { const int oldsel = selected(); // Scrolla alla selezione corrente xi_scroll_rec(_xi_lst, i, FOCUS_COLOR, XI_ATR_SELECTED | XI_ATR_ENABLED, 0); const int r = rec2row(oldsel); if (r >= 0) { XI_OBJ riga; XI_MAKE_ROW(&riga, _xi_lst, r); long attr = xi_get_attrib(&riga); attr &= ~XI_ATR_SELECTED; xi_set_attrib(&riga, attr); xi_dequeue(); } } ok = select(i); } return ok; } bool TDropDownList::select_by_ofs(int i) { i += _selected; if (i >= 0 && i < _values.items()) return select(i); return false; } void TDropDownList::set_values(const char* c, const char* v) { const int old_items = _codes.items(); _codes = c; _values = v; const int new_items = _codes.items(); if (new_items != old_items && _xi_lst != NULL) destroy(); } int TDropDownList::calc_min_width() { int len = 1; for (const char* v = _values.get(0); v; v = _values.get()) { const int l = strlen(v); if (l > len) len = l; } return (len+2) * XI_FU_MULTIPLE; } void TDropDownList::create() { if (_xi_lst != NULL) return; XI_OBJ_DEF* itfdef = xi_create_itf_def(ITF_CID+1, (XI_EVENT_HANDLER)ddl_str_eh, NULL, "", (long)this); itfdef->v.itf->automatic_back_color = true; const int hei = items() <= 1 ? 2*XI_FU_MULTIPLE + 1 : (min(8,items()) * XI_FU_MULTIPLE) + 1; XI_OBJ_DEF* lstdef = xi_add_list_def(itfdef, _obj->cid+1000, 0, 0, hei, XI_ATR_ENABLED|XI_ATR_VISIBLE, FOCUS_COLOR, FOCUS_BACK_COLOR, DISABLED_COLOR, DISABLED_BACK_COLOR, FOCUS_COLOR, 0); XI_LIST_DEF* ld = lstdef->v.list; ld->active_back_color = FOCUS_BACK_COLOR; ld->scroll_bar = items() > 8; ld->no_heading = true; ld->no_horz_lines = true; ld->no_vert_lines = true; ld->resize_with_window = true; ld->single_select = true; #ifdef LINUX ld->scroll_on_thumb_track = true; #endif // compute size in pixel of field (with button enclosed) XI_RCT r; xi_get_rect(_obj, &r); // Larghezza in pixel dell'edit field int len = r.right - r.left; if (lstdef->v.list->scroll_bar) { // Larghezza in pixel del bottone const int bw = int(_obj->itf->v.itf->fu_height * XI_FU_MULTIPLE / _obj->itf->v.itf->fu_width); len -= bw; len -= 2; // Don't ask me why } else len -= 6; // Don't ask me why // Larghezza in form units dell'edit field len = len * XI_FU_MULTIPLE / _obj->itf->v.itf->fu_width - 2; if (_obj->type == XIT_CELL) { const int m = calc_min_width(); if (len < m) { len = m; r.right = r.left + m * _obj->itf->v.itf->fu_width / XI_FU_MULTIPLE; } } xi_add_column_def(lstdef, _obj->cid+2000, XI_ATR_VISIBLE|XI_ATR_ENABLED|XI_ATR_READONLY|XI_ATR_SELECTABLE, 0, len, 80, ""); XI_RCT l; xi_get_def_rect(lstdef, &l); PNT p; p.h = r.left; WINDOW pwin = (WINDOW)xi_get_window(_obj->itf); RCT w; xvt_vobj_get_client_rect(pwin, &w); // place rectangle if (r.bottom + l.bottom - l.top <= w.bottom) p.v = r.bottom; else { p.v = r.top - l.bottom - l.top; if (p.v < w.top) p.v = w.top; } RCT wr; wr.left = p.h; wr.top = p.v; // xi_get_def_rect(lstdef, (XinRect *) &l); wr.right = r.right; wr.bottom = wr.top + l.bottom - l.top; const int delta_x = _obj->itf->v.itf->delta_x; const int delta_y = _obj->itf->v.itf->delta_y; wr.left -= delta_x; wr.right -= delta_x; wr.top -= delta_y; wr.bottom -= delta_y; WINDOW win = xvt_win_create(W_PLAIN, &wr, "", 0, pwin, WSF_NO_MENUBAR, EM_ALL, (EVENT_HANDLER)xi_event, 0L); itfdef->v.itf->win = (XinWindow)win; itfdef->v.itf->rctp = (XinRect *) ≀ XI_OBJ* itfobj = xi_create(NULL, itfdef); CHECK(itfobj, "Can't create listbox"); xi_dequeue(); xi_tree_free(itfdef); _xi_lst = xi_get_obj(itfobj, _obj->cid+1000); CHECK(_xi_lst, "Can't create listbox"); } void TDropDownList::open() { if (_open) return; if (_xi_lst != NULL) xvt_vobj_set_visible((WINDOW)xi_get_window(_xi_lst->itf), true); else create(); _open = true; xi_cell_request(_xi_lst); WINDOW win = (WINDOW)xi_get_window(_xi_lst->itf); xvt_scr_set_focus_vobj(win); xvt_vobj_raise(win); select(_selected, true); xi_dequeue(); _cur_ddl = this; } // ------------------------------------------------------------------ bool TListbox_control::event_handler(XI_OBJ* itf, XI_EVENT* xiev) { bool ok = true; switch (xiev->type) { case XIE_DBL_FIELD: case XIE_BUTTON: if (!_button_blocked && !read_only()) { if (_ddl->is_open()) _ddl->close(); else _ddl->open(); } break; case XIE_CHAR_FIELD: { const KEY k = xiev_to_key(xiev); if (!read_only()) { if (k >= ' ' && k <= 'z') _ddl->select_by_initial(char(k)); else if (k == K_F9) _ddl->open(); else if (k == K_RIGHT) // poor man's substitute for down arrow _ddl->select_by_ofs(1); else if (k == K_LEFT) // poor man's substitute for up arrow _ddl->select_by_ofs(-1); else if (k == K_F2 || k == K_F11 || k == K_F12) notify_key(k); } else if (k == K_F11 || k == K_F12) notify_key(k); xiev->refused = true; } break; case XIE_CHG_FIELD: // Ignore changes: they are notified by the drop-down list break; default: ok = TField_control::event_handler(itf, xiev); break; } return ok; } void TDropDownList::on_mouse_down(const PNT& pt) { if (_open) { RCT rct; xi_get_rect(_obj, (XinRect*)&rct); if (xvt_rect_has_point(&rct, pt)) return; // E' nel campo di testo proprietario della lista xvt_vobj_get_outer_rect((WINDOW)xi_get_window(_xi_lst->itf), &rct); if (!xvt_rect_has_point(&rct, pt)) // Fuori dalla lista close(); } } TDropDownList::TDropDownList(XI_OBJ* o, const char* codes, const char* values) : _obj(o), _xi_lst(NULL), _codes(codes), _values(values), _selected(0), _open(false) { if (o->type == XIT_CELL) { const char* val = xi_get_text(o, NULL, -1); _selected = _codes.get_pos(val); if (_selected < 0) _selected = 0; } } TDropDownList::~TDropDownList() { destroy(); } /////////////////////////////////////////////////////////// // TListbox_control /////////////////////////////////////////////////////////// void TListbox_control::set_values(const char* cod, const char* val) { _ddl->set_values(cod, val); if (selected() >= items()) _ddl->select(0, true); else _ddl->select(selected(), true); } int TListbox_control::items() const { return _ddl->items(); } bool TListbox_control::select(int i) { return _ddl->select(i); } bool TListbox_control::select_by_initial(char c) { return _ddl->select_by_initial(c); } bool TListbox_control::select_by_ofs(int i) { return _ddl->select_by_ofs(i); } int TListbox_control::selected() const { return _ddl->selected(); } TListbox_control::TListbox_control(WINDOW win, short cid, short left, short top, short width, const char* flags, const char* text, const char* codes, const char* values) { create(win, cid, left, top, width , 1, width, flags, text, true); _ddl = new TDropDownList(_obj, codes, values); _ddl->select(0, true); } TListbox_control::~TListbox_control() { delete _ddl; _ddl = NULL; }