mgwidget.c

嵌入式下基于MiniGUI的Web Browser

								 0, id, 0, 0, mgwidget->size.cx, mgwidget->size.cy,
								 html->bw->docwin, 0);

    SetWindowAdditionalData (mgwidget->window, add_data);
    Dw_MgWidget_set_color (mgwidget->window, html);
    mgwidget->id = id;

    return DW_WIDGET(mgwidget);
}

DwWidget*  a_Dw_MgWidget_entry_new (DilloHtml* html, int id, const char* title, 
                                    int nr_chars, int chars_limit, DWORD styles,
									DWORD add_data)
{
    DwMgWidget *mgwidget;
    mgwidget = DW_MGWIDGET (g_object_new (DW_TYPE_MGWIDGET, NULL));
    
    Dw_MgWidget_get_text_metrics ("0", 1, &mgwidget->size.cx, &mgwidget->size.cy);

    mgwidget->size.cx *= nr_chars;
    mgwidget->size.cx += ADD_LENGTH;
    mgwidget->size.cy += ADD_LENGTH;
    if(mgwidget->size.cx < MIN_WIDTH)
        mgwidget->size.cx = MIN_WIDTH;

    styles |= WS_CHILD | WS_BORDER | WS_TABSTOP;

    mgwidget->window = CreateWindowEx (CTRL_SLEDIT, title, 
                                   styles,
                                   0, id, 0, 0, mgwidget->size.cx, mgwidget->size.cy,
                                   html->bw->docwin, 0);
    SetWindowAdditionalData (mgwidget->window, add_data);

    if (chars_limit > 0)
        SendMessage (mgwidget->window, EM_LIMITTEXT, chars_limit, 0L);

    mgwidget->id = id;

    return DW_WIDGET(mgwidget);
}

DwWidget* a_Dw_MgWidget_button_new (DilloHtml* html, int id,
	   								const char* title, DWORD add_data)
{
    DwMgWidget *mgwidget;
    DWORD dwstyle;
    mgwidget = DW_MGWIDGET (g_object_new (DW_TYPE_MGWIDGET, NULL));

    dwstyle = WS_CHILD | BS_PUSHBUTTON | BS_NOTIFY | WS_TABSTOP;

    if (title)
        Dw_MgWidget_get_text_metrics (title, strlen(title),
                              &mgwidget->size.cx, &mgwidget->size.cy);
    else
    {
        Dw_MgWidget_get_text_metrics (" ", 1, &mgwidget->size.cx, &mgwidget->size.cy);
        mgwidget->size.cx = MIN_WIDTH;
    }
    mgwidget->size.cx += ADD_LENGTH;
    mgwidget->size.cy += ADD_LENGTH;


    mgwidget->window = CreateWindowEx (CTRL_BUTTON, title, 
								 dwstyle,
								 0, id, 0, 0, mgwidget->size.cx, mgwidget->size.cy,
								 html->bw->docwin, 0);

    SetWindowAdditionalData (mgwidget->window, add_data);
    mgwidget->id = id;

    return DW_WIDGET(mgwidget);
}

DwWidget* a_Dw_MgWidget_textarea_new (DilloHtml* html, int id,
	   								  const char* title, int height_chars,
									  int width_chars, int chars_limit,
									  DWORD add_data)
{
    DwMgWidget *mgwidget;
    mgwidget = DW_MGWIDGET (g_object_new (DW_TYPE_MGWIDGET, NULL));

    Dw_MgWidget_get_text_metrics (" ", 1, &mgwidget->size.cx, &mgwidget->size.cy);
    mgwidget->size.cx *= width_chars;
    mgwidget->size.cy *= height_chars;

    mgwidget->size.cx += APPEND_LENGTH;
    mgwidget->size.cy += APPEND_LENGTH;

    mgwidget->window = CreateWindowEx (CTRL_MEDIT, title, 
                                       WS_CHILD | WS_TABSTOP | WS_BORDER | WS_VSCROLL | WS_HSCROLL | ES_AUTOWRAP,
									   0, id, 0, 0, mgwidget->size.cx, mgwidget->size.cy, 
                                       html->bw->docwin, 0);
    SetWindowAdditionalData (mgwidget->window, add_data);
    if (chars_limit > 0) {
        SendMessage (mgwidget->window, EM_LIMITTEXT, chars_limit, 0L);
    }

    mgwidget->id = id;

    return DW_WIDGET(mgwidget);
}  

DwWidget*  a_Dw_MgWidget_radio_button_new (DilloHtml* html, int id, 
                                    const char* title, DWORD add_data,
                                    int is_group, gboolean is_checked)
{
    DWORD dwstyle;
	g_return_val_if_fail (title != NULL, NULL);

    dwstyle = WS_CHILD | BS_AUTORADIOBUTTON | BS_CENTER| BS_NOTIFY | WS_TABSTOP;
    if (is_group)
       dwstyle = dwstyle | WS_GROUP; 
    if (is_checked)
       dwstyle = dwstyle | BS_CHECKED;
    return button_real_new (html, id, title, add_data, dwstyle);
}

DwWidget* a_Dw_MgWidget_check_button__new (DilloHtml* html, int id,
                                     const char* title, DWORD add_data, gboolean is_checked)
{
    DWORD dwstyle;
	g_return_val_if_fail (title != NULL, NULL);

    dwstyle = WS_CHILD | BS_AUTOCHECKBOX | BS_CENTER | BS_NOTIFY | WS_TABSTOP;
    if(is_checked)
        dwstyle = dwstyle | BS_CHECKED;
    return button_real_new (html, id, title, add_data, dwstyle);
}

DwWidget* a_Dw_MgWidget_combobox_new (DilloHtml* html, int id,
	   								  const char* title, DWORD add_data)
{
    DwMgWidget *mgwidget;
    mgwidget = DW_MGWIDGET (g_object_new (DW_TYPE_MGWIDGET, NULL));

    if(title)
        Dw_MgWidget_get_text_metrics (title, -1,
			   			&mgwidget->size.cx, &mgwidget->size.cy);
    else {
        Dw_MgWidget_get_text_metrics (" ", 1, &mgwidget->size.cx, &mgwidget->size.cy);
        mgwidget->size.cx = APPEND_LENGTH;
    }
    mgwidget->size.cy += ADD_LENGTH;

    mgwidget->window = CreateWindowEx (CTRL_COMBOBOX, "", 
								 WS_CHILD | WS_TABSTOP | CBS_DROPDOWNLIST | CBS_READONLY,
								 0, id, 0, 0, mgwidget->size.cx, mgwidget->size.cy,
								 html->bw->docwin, 0);

    Dw_MgWidget_set_color (mgwidget->window, html);
    SetWindowAdditionalData (mgwidget->window, add_data);
    mgwidget->id = id;

    return DW_WIDGET(mgwidget);
}

DwWidget* a_Dw_MgWidget_listbox_new (DilloHtml* html, int id, int size,
	   								 const char* title, DWORD add_data)
{
    DwMgWidget *mgwidget;
    mgwidget = DW_MGWIDGET (g_object_new (DW_TYPE_MGWIDGET, NULL));

    if(title)
        Dw_MgWidget_get_text_metrics (title, strlen(title),
			   					&mgwidget->size.cx, &mgwidget->size.cy);
    else
    {
        Dw_MgWidget_get_text_metrics (" ", 1, &mgwidget->size.cx, &mgwidget->size.cy);
        mgwidget->size.cx = APPEND_LENGTH;
    }
    mgwidget->size.cy += size ? (size-1)*ADD_LENGTH : ADD_LENGTH;

    if (mgwidget->size.cx < APPEND_LENGTH)
        mgwidget->size.cx = APPEND_LENGTH;

    mgwidget->window =
        CreateWindowEx (CTRL_LISTBOX, title, 
             WS_CHILD | WS_TABSTOP | LBS_MULTIPLESEL | WS_VSCROLL | WS_BORDER,
             0, id, 0, 0, mgwidget->size.cx, mgwidget->size.cy,
             html->bw->docwin, 0);

    SetWindowAdditionalData (mgwidget->window, add_data);
    mgwidget->id = id;

    return DW_WIDGET(mgwidget);
}

void a_Dw_MgWidget_set_notification (HWND hwnd, DilloHtmlInputType type)
{
	if (type == DILLO_HTML_INPUT_SUBMIT)
		SetNotificationCallback (hwnd, mg_notif_submit_form);
	else if (type == DILLO_HTML_INPUT_RESET)
		SetNotificationCallback (hwnd, Html_reset_form);
}

void a_Dw_MgWidget_combobox_add_item (DwMgWidget* mgwidget, int selected, const char *str)
{
    int width;

    Dw_MgWidget_get_text_metrics (str, -1, &width, NULL);
    width += APPEND_LENGTH;
    if (width > mgwidget->size.cx) {
        mgwidget->size.cx = width;
    }

	SendMessage (mgwidget->window, CB_ADDSTRING, 0,(LPARAM)str);

    if(selected >= 0)
        SendMessage (mgwidget->window, CB_SETCURSEL, selected, 0);
}

void a_Dw_MgWidget_listbox_add_item (DwMgWidget* mgwidget, int selected, const char *str)
{
    int width;

    Dw_MgWidget_get_text_metrics (str, -1, &width, NULL);
    width += APPEND_LENGTH;
    if (width > mgwidget->size.cx) {
        mgwidget->size.cx = width;
    }

	SendMessage (mgwidget->window, LB_ADDSTRING, 0, (LPARAM)str);

    if(selected >= 0)
        SendMessage (mgwidget->window, LB_SETSEL, 1, selected);
}
#if 0
DwWidget* a_Widget_button_new (DilloHtml* html, int id, DWORD add_data)
{
    DwButton* widget ; 
    widget = DW_BUTTON (g_object_new (DW_TYPE_BUTTON, NULL));
    widget->child->hwnd = CreateWindowEx (CTRL_BUTTON, "", 
								 WS_CHILD | BS_DEFPUSHBUTTON | WS_TABSTOP,
								 0, id, 0, 0, 20, 20,
								 html->bw->docwin, add_data);
    return (DwWidget*)widget;
}
#endif

DwWidget* a_Dw_MgWidget_dillo_new (HWND hwnd_parent, int id,
                                   const DilloUrl* start_url,
                                   int width, int height,
                                   DilloIFrameScrollType scrolling,
                                   gboolean frame_border)
{
    DwMgWidget *mgwidget;
    DWORD dwstyle;
    BrowserWindow* bw;
    DwViewport* viewport;
    mgwidget = DW_MGWIDGET (g_object_new (DW_TYPE_MGWIDGET, NULL));

    dwstyle = WS_CHILD;

    if (scrolling == IFrameScroll_YES || scrolling == IFrameScroll_AUTOMATIC)
        dwstyle |= WS_VSCROLL | WS_HSCROLL;
    if (frame_border)
        dwstyle |= WS_BORDER;

    bw = a_BrowserWindow_new (hwnd_parent);

    mgwidget->size.cx = width;
    mgwidget->size.cy = height;

    mgwidget->window = bw->docwin = CreateWindowEx (CTRL_DILLO,
                                      "",
                                      dwstyle,
                                      WS_EX_CLIPCHILDREN,
                                      id, 
                                      0, 0, 
                                      width, height, hwnd_parent, 0);

    printf("Creating Dillo Contol! (%d), id (%d), width (%d), height (%d)."
            "border (%d).\n",
            mgwidget->window, id, width, height, frame_border);
    viewport = a_Dw_viewport_new (bw->docwin);
    bw->viewport = viewport;

    SetWindowAdditionalData2 (mgwidget->window, (DWORD)bw);
    mgwidget->id = id;
    a_Nav_push (bw, start_url);

    return DW_WIDGET(mgwidget);
}