mirror of https://github.com/aseprite/aseprite.git
781 lines
24 KiB
C++
781 lines
24 KiB
C++
// Aseprite
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// Copyright (C) 2019-2025 Igara Studio S.A.
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// Copyright (C) 2001-2018 David Capello
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//
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// This program is distributed under the terms of
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// the End-User License Agreement for Aseprite.
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "app/ui/pref_widget.h"
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#include "app/widget_loader.h"
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#include "app/app.h"
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#include "app/i18n/strings.h"
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#include "app/modules/gui.h"
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#include "app/resource_finder.h"
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#include "app/ui/alpha_slider.h"
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#include "app/ui/button_set.h"
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#include "app/ui/color_button.h"
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#include "app/ui/drop_down_button.h"
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#include "app/ui/expr_entry.h"
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#include "app/ui/filename_field.h"
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#include "app/ui/font_entry.h"
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#include "app/ui/icon_button.h"
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#include "app/ui/mini_help_button.h"
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#include "app/ui/search_entry.h"
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#include "app/ui/skin/skin_theme.h"
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#include "app/widget_not_found.h"
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#include "app/xml_document.h"
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#include "app/xml_exception.h"
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#include "base/exception.h"
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#include "base/fs.h"
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#include "base/memory.h"
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#include "os/system.h"
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#include "ui/ui.h"
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#include "tinyxml2.h"
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <limits>
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#include <memory>
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namespace app {
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using namespace app::skin;
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using namespace tinyxml2;
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using namespace ui;
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static int convert_align_value_to_flags(const char* value);
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static int int_attr(const XMLElement* elem, const char* attribute_name, int default_value);
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WidgetLoader::WidgetLoader() : m_tooltipManager(NULL)
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{
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}
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WidgetLoader::~WidgetLoader()
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{
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for (TypeCreatorsMap::iterator it = m_typeCreators.begin(), end = m_typeCreators.end(); it != end;
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++it)
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it->second->dispose();
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}
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void WidgetLoader::addWidgetType(const char* tagName, IWidgetTypeCreator* creator)
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{
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m_typeCreators[tagName] = creator;
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}
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Widget* WidgetLoader::loadWidget(const char* fileName, const char* widgetId, ui::Widget* widget)
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{
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std::string buf;
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ResourceFinder rf;
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rf.addPath(fileName);
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buf = "widgets/";
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buf += fileName;
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rf.includeDataDir(buf.c_str());
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if (!rf.findFirst())
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throw WidgetNotFound(widgetId);
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widget = loadWidgetFromXmlFile(rf.filename(), widgetId, widget);
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if (!widget)
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throw WidgetNotFound(widgetId);
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return widget;
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}
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Widget* WidgetLoader::loadWidgetFromXmlFile(const std::string& xmlFilename,
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const std::string& widgetId,
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ui::Widget* widget)
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{
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m_tooltipManager = NULL;
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m_xmlTranslator.setStringIdPrefix(widgetId.c_str());
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XMLDocumentRef doc = open_xml(xmlFilename);
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XMLHandle handle(doc.get());
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// Search the requested widget.
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XMLElement* xmlElement = handle.FirstChildElement("gui").FirstChildElement().ToElement();
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while (xmlElement) {
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const char* nodename = xmlElement->Attribute("id");
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if (nodename && nodename == widgetId) {
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widget = convertXmlElementToWidget(xmlElement, NULL, NULL, widget);
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break;
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}
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xmlElement = xmlElement->NextSiblingElement();
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}
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return widget;
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}
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Widget* WidgetLoader::convertXmlElementToWidget(const XMLElement* elem,
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Widget* root,
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Widget* parent,
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Widget* widget)
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{
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const std::string elem_name = elem->Value();
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// TODO error handling: add a message if the widget is bad specified
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// Try to use one of the creators.
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TypeCreatorsMap::iterator it = m_typeCreators.find(elem_name);
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if (it != m_typeCreators.end()) {
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if (!widget)
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widget = it->second->createWidgetFromXml(elem);
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}
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else if (elem_name == "panel") {
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if (!widget)
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widget = new Panel();
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}
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else if (elem_name == "box") {
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bool horizontal = bool_attr(elem, "horizontal", false);
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bool vertical = bool_attr(elem, "vertical", false);
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int align = (horizontal ? HORIZONTAL : vertical ? VERTICAL : 0);
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if (!widget)
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widget = new Box(align);
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else
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widget->setAlign(widget->align() | align);
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}
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else if (elem_name == "vbox") {
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if (!widget)
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widget = new VBox();
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}
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else if (elem_name == "hbox") {
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if (!widget)
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widget = new HBox();
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}
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else if (elem_name == "boxfiller") {
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if (!widget)
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widget = new BoxFiller();
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}
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else if (elem_name == "button") {
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const char* icon_name = elem->Attribute("icon");
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if (!widget) {
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if (icon_name) {
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SkinPartPtr part = SkinTheme::instance()->getPartById(icon_name);
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if (!part)
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throw base::Exception("<button> element found with invalid 'icon' attribute '%s'",
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icon_name);
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widget = new IconButton(part);
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}
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else {
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widget = new Button("");
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}
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}
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bool left = bool_attr(elem, "left", false);
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bool right = bool_attr(elem, "right", false);
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bool top = bool_attr(elem, "top", false);
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bool bottom = bool_attr(elem, "bottom", false);
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bool closewindow = bool_attr(elem, "closewindow", false);
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widget->setAlign((left ? LEFT : (right ? RIGHT : CENTER)) |
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(top ? TOP : (bottom ? BOTTOM : MIDDLE)));
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if (closewindow) {
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static_cast<Button*>(widget)->Click.connect([widget] { widget->closeWindow(); });
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}
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}
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else if (elem_name == "check") {
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const char* looklike = elem->Attribute("looklike");
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const char* pref = elem->Attribute("pref");
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ASSERT(!widget || !pref); // widget && pref is not supported
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if (looklike != NULL && strcmp(looklike, "button") == 0) {
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ASSERT(!pref); // not supported yet
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if (!widget)
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widget = new CheckBox("", kButtonWidget);
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}
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else {
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if (!widget) {
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// Automatic bind <check> widget with bool preference option
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if (pref) {
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std::unique_ptr<BoolPrefWidget<CheckBox>> prefWidget(new BoolPrefWidget<CheckBox>(""));
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prefWidget->setPref(pref);
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widget = prefWidget.release();
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}
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else {
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widget = new CheckBox("");
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}
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}
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}
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bool center = bool_attr(elem, "center", false);
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bool right = bool_attr(elem, "right", false);
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bool top = bool_attr(elem, "top", false);
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bool bottom = bool_attr(elem, "bottom", false);
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widget->setAlign((center ? CENTER : (right ? RIGHT : LEFT)) |
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(top ? TOP : (bottom ? BOTTOM : MIDDLE)));
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}
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else if (elem_name == "combobox") {
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if (!widget)
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widget = new ComboBox();
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bool editable = bool_attr(elem, "editable", false);
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if (editable)
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((ComboBox*)widget)->setEditable(true);
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const char* suffix = elem->Attribute("suffix");
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if (suffix)
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((ComboBox*)widget)->getEntryWidget()->setSuffix(suffix);
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}
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else if (elem_name == "entry" || elem_name == "expr") {
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const char* maxsize = elem->Attribute("maxsize");
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if (elem_name == "entry" && !maxsize)
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throw std::runtime_error("<entry> element found without 'maxsize' attribute");
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const char* suffix = elem->Attribute("suffix");
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const char* decimals = elem->Attribute("decimals");
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const bool readonly = bool_attr(elem, "readonly", false);
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widget = (elem_name == "expr" ? new ExprEntry : new Entry(strtol(maxsize, nullptr, 10), ""));
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if (readonly)
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((Entry*)widget)->setReadOnly(true);
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if (suffix)
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((Entry*)widget)->setSuffix(suffix);
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if (elem_name == "expr" && decimals)
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((ExprEntry*)widget)->setDecimals(strtol(decimals, nullptr, 10));
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}
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if (elem_name == "filename") {
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const bool buttononly = bool_attr(elem, "buttononly", false);
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const app::FilenameField::Type type = (buttononly ? app::FilenameField::Type::ButtonOnly :
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app::FilenameField::Type::EntryAndButton);
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widget = new app::FilenameField(type, "");
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}
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else if (elem_name == "grid") {
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const char* columns = elem->Attribute("columns");
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bool same_width_columns = bool_attr(elem, "same_width_columns", false);
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if (columns != NULL) {
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widget = new ui::Grid(strtol(columns, NULL, 10), same_width_columns);
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}
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}
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else if (elem_name == "label") {
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if (!widget)
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widget = new Label("");
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bool center = bool_attr(elem, "center", false);
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bool right = bool_attr(elem, "right", false);
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bool top = bool_attr(elem, "top", false);
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bool bottom = bool_attr(elem, "bottom", false);
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widget->setAlign((center ? CENTER : (right ? RIGHT : LEFT)) |
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(top ? TOP : (bottom ? BOTTOM : MIDDLE)));
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}
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else if (elem_name == "link") {
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const char* url = elem->Attribute("url");
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if (!widget)
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widget = new LinkLabel(url ? url : "", "");
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else {
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LinkLabel* link = dynamic_cast<LinkLabel*>(widget);
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ASSERT(link != NULL);
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if (link)
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link->setUrl(url);
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}
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bool center = bool_attr(elem, "center", false);
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bool right = bool_attr(elem, "right", false);
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bool top = bool_attr(elem, "top", false);
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bool bottom = bool_attr(elem, "bottom", false);
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widget->setAlign((center ? CENTER : (right ? RIGHT : LEFT)) |
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(top ? TOP : (bottom ? BOTTOM : MIDDLE)));
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}
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else if (elem_name == "listbox") {
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if (!widget)
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widget = new ListBox();
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bool multiselect = bool_attr(elem, "multiselect", false);
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if (multiselect)
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static_cast<ListBox*>(widget)->setMultiselect(multiselect);
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}
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else if (elem_name == "listitem") {
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ListItem* listitem;
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if (!widget) {
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listitem = new ListItem("");
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widget = listitem;
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}
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else {
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listitem = dynamic_cast<ListItem*>(widget);
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ASSERT(listitem != NULL);
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}
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const char* value = elem->Attribute("value");
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if (value)
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listitem->setValue(value);
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}
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else if (elem_name == "splitter") {
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bool horizontal = bool_attr(elem, "horizontal", false);
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bool vertical = bool_attr(elem, "vertical", false);
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const char* by = elem->Attribute("by");
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const char* position = elem->Attribute("position");
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Splitter::Type type = (by && strcmp(by, "pixel") == 0 ? Splitter::ByPixel :
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Splitter::ByPercentage);
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Splitter* splitter = new Splitter(type, horizontal ? HORIZONTAL : vertical ? VERTICAL : 0);
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if (position) {
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splitter->setPosition(strtod(position, NULL) * (type == Splitter::ByPixel ? guiscale() : 1));
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}
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widget = splitter;
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}
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else if (elem_name == "radio") {
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const char* group = elem->Attribute("group");
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const char* looklike = elem->Attribute("looklike");
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int radio_group = (group ? strtol(group, NULL, 10) : 1);
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if (!widget) {
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if (looklike != NULL && strcmp(looklike, "button") == 0) {
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widget = new RadioButton("", radio_group, kButtonWidget);
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}
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else {
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widget = new RadioButton("", radio_group);
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}
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}
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else {
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RadioButton* radio = dynamic_cast<RadioButton*>(widget);
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ASSERT(radio != NULL);
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if (radio)
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radio->setRadioGroup(radio_group);
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}
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bool center = bool_attr(elem, "center", false);
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bool right = bool_attr(elem, "right", false);
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bool top = bool_attr(elem, "top", false);
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bool bottom = bool_attr(elem, "bottom", false);
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widget->setAlign((center ? CENTER : (right ? RIGHT : LEFT)) |
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(top ? TOP : (bottom ? BOTTOM : MIDDLE)));
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}
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else if (elem_name == "separator") {
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bool center = bool_attr(elem, "center", false);
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bool right = bool_attr(elem, "right", false);
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bool middle = bool_attr(elem, "middle", false);
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bool bottom = bool_attr(elem, "bottom", false);
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bool horizontal = bool_attr(elem, "horizontal", false);
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bool vertical = bool_attr(elem, "vertical", false);
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int align = (horizontal ? HORIZONTAL : 0) | (vertical ? VERTICAL : 0) |
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(center ? CENTER : (right ? RIGHT : LEFT)) |
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(middle ? MIDDLE : (bottom ? BOTTOM : TOP));
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if (!widget) {
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widget = new Separator(m_xmlTranslator(elem, "text"), align);
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}
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else
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widget->setAlign(widget->align() | align);
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}
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else if (elem_name == "slider") {
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const char* min = elem->Attribute("min");
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const char* max = elem->Attribute("max");
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const bool readonly = bool_attr(elem, "readonly", false);
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int min_value = (min ? strtol(min, nullptr, 10) : 0);
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int max_value = (max ? strtol(max, nullptr, 10) : 0);
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widget = new Slider(min_value, max_value, min_value);
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static_cast<Slider*>(widget)->setReadOnly(readonly);
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}
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else if (elem_name == "alphaslider" || elem_name == "opacityslider") {
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const bool readonly = bool_attr(elem, "readonly", false);
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widget = new AlphaSlider(
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0,
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(elem_name == "alphaslider" ? AlphaSlider::Type::ALPHA : AlphaSlider::Type::OPACITY));
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static_cast<AlphaSlider*>(widget)->setReadOnly(readonly);
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}
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else if (elem_name == "textbox") {
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const char* text = (elem->GetText() ? elem->GetText() : "");
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bool wordwrap = bool_attr(elem, "wordwrap", false);
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if (!widget)
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widget = new TextBox(text, 0);
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else
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widget->setText(text);
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if (wordwrap)
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widget->setAlign(widget->align() | WORDWRAP);
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}
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else if (elem_name == "view") {
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if (!widget)
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widget = new View();
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}
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else if (elem_name == "window") {
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if (!widget) {
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bool desktop = bool_attr(elem, "desktop", false);
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if (desktop) {
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widget = new Window(Window::DesktopWindow);
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}
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else if (elem->Attribute("text")) {
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widget = new Window(Window::WithTitleBar, m_xmlTranslator(elem, "text"));
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}
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else {
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widget = new Window(Window::WithoutTitleBar);
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}
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}
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if (const char* help = elem->Attribute("help")) {
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auto* helpButton = new MiniHelpButton(help);
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widget->addChild(helpButton);
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}
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}
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else if (elem_name == "colorpicker") {
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const bool rgba = bool_attr(elem, "rgba", false);
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const bool simple = bool_attr(elem, "simple", false);
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if (!widget) {
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ColorButtonOptions options;
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options.canPinSelector = false;
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options.showSimpleColors = simple;
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options.showIndexTab = true;
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widget = new ColorButton(Color::fromMask(),
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(rgba ? IMAGE_RGB : app_get_current_pixel_format()),
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options);
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}
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}
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else if (elem_name == "dropdownbutton") {
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if (!widget) {
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widget = new DropDownButton(m_xmlTranslator(elem, "text").c_str());
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}
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}
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else if (elem_name == "buttonset") {
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const char* columns = elem->Attribute("columns");
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if (!widget && columns)
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widget = new ButtonSet(strtol(columns, NULL, 10));
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if (ButtonSet* buttonset = dynamic_cast<ButtonSet*>(widget)) {
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if (bool_attr(elem, "multiple", false))
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buttonset->setMultiMode(ButtonSet::MultiMode::Set);
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if (bool_attr(elem, "oneormore", false))
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buttonset->setMultiMode(ButtonSet::MultiMode::OneOrMore);
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}
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}
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else if (elem_name == "item") {
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if (!parent)
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throw std::runtime_error("<item> without parent");
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if (ButtonSet* buttonset = dynamic_cast<ButtonSet*>(parent)) {
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const char* icon = elem->Attribute("icon");
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const char* text = elem->Attribute("text");
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int hspan = int_attr(elem, "hspan", 1);
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int vspan = int_attr(elem, "vspan", 1);
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ButtonSet::Item* item = new ButtonSet::Item();
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if (icon) {
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SkinPartPtr part = SkinTheme::instance()->getPartById(std::string(icon));
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if (part)
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item->setIcon(part);
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}
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if (text)
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item->setText(m_xmlTranslator(elem, "text"));
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buttonset->addItem(item, hspan, vspan);
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fillWidgetWithXmlElementAttributes(elem, root, item);
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}
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}
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else if (elem_name == "image") {
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if (!widget) {
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const char* file = elem->Attribute("file");
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const char* icon = elem->Attribute("icon");
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if (file) {
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ResourceFinder rf;
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rf.includeDataDir(file);
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if (!rf.findFirst())
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throw base::Exception("File %s not found", file);
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try {
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os::SurfaceRef sur = os::System::instance()->loadRgbaSurface(rf.filename().c_str());
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if (sur) {
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sur->setImmutable();
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widget = new ImageView(sur, 0);
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}
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}
|
|
catch (...) {
|
|
throw base::Exception("Error loading %s file", file);
|
|
}
|
|
}
|
|
else if (icon) {
|
|
SkinPartPtr part = SkinTheme::instance()->getPartById(std::string(icon));
|
|
if (part) {
|
|
widget = new ImageView(part->bitmapRef(0), 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (elem_name == "search") {
|
|
if (!widget)
|
|
widget = new SearchEntry;
|
|
}
|
|
else if (elem_name == "font") {
|
|
if (!widget)
|
|
widget = new FontEntry(false);
|
|
}
|
|
|
|
// Was the widget created?
|
|
if (widget) {
|
|
fillWidgetWithXmlElementAttributesWithChildren(elem, root, widget);
|
|
}
|
|
|
|
return widget;
|
|
}
|
|
|
|
void WidgetLoader::fillWidgetWithXmlElementAttributes(const XMLElement* elem,
|
|
Widget* root,
|
|
Widget* widget)
|
|
{
|
|
const char* id = elem->Attribute("id");
|
|
const char* tooltip_dir = elem->Attribute("tooltip_dir");
|
|
bool selected = bool_attr(elem, "selected", false);
|
|
bool disabled = bool_attr(elem, "disabled", false);
|
|
bool expansive = bool_attr(elem, "expansive", false);
|
|
bool homogeneous = bool_attr(elem, "homogeneous", false);
|
|
bool magnet = bool_attr(elem, "magnet", false);
|
|
bool noborders = bool_attr(elem, "noborders", false);
|
|
bool visible = bool_attr(elem, "visible", true);
|
|
const char* width = elem->Attribute("width");
|
|
const char* height = elem->Attribute("height");
|
|
const char* minwidth = elem->Attribute("minwidth");
|
|
const char* minheight = elem->Attribute("minheight");
|
|
const char* maxwidth = elem->Attribute("maxwidth");
|
|
const char* maxheight = elem->Attribute("maxheight");
|
|
const char* border = elem->Attribute("border");
|
|
const char* styleid = elem->Attribute("style");
|
|
const char* childspacing = elem->Attribute("childspacing");
|
|
|
|
if (width) {
|
|
if (!minwidth)
|
|
minwidth = width;
|
|
if (!maxwidth)
|
|
maxwidth = width;
|
|
}
|
|
|
|
if (height) {
|
|
if (!minheight)
|
|
minheight = height;
|
|
if (!maxheight)
|
|
maxheight = height;
|
|
}
|
|
|
|
if (id)
|
|
widget->setId(id);
|
|
|
|
if (elem->Attribute("text"))
|
|
widget->setText(m_xmlTranslator(elem, "text"));
|
|
|
|
if (elem->Attribute("tooltip") && root) {
|
|
if (!m_tooltipManager) {
|
|
m_tooltipManager = new ui::TooltipManager();
|
|
root->addChild(m_tooltipManager);
|
|
}
|
|
|
|
int dir = LEFT;
|
|
if (tooltip_dir) {
|
|
if (strcmp(tooltip_dir, "top") == 0)
|
|
dir = TOP;
|
|
else if (strcmp(tooltip_dir, "bottom") == 0)
|
|
dir = BOTTOM;
|
|
else if (strcmp(tooltip_dir, "left") == 0)
|
|
dir = LEFT;
|
|
else if (strcmp(tooltip_dir, "right") == 0)
|
|
dir = RIGHT;
|
|
}
|
|
|
|
Widget* widgetWithTooltip;
|
|
if (widget->type() == ui::kComboBoxWidget)
|
|
widgetWithTooltip = static_cast<ComboBox*>(widget)->getEntryWidget();
|
|
else
|
|
widgetWithTooltip = widget;
|
|
m_tooltipManager->addTooltipFor(widgetWithTooltip, m_xmlTranslator(elem, "tooltip"), dir);
|
|
}
|
|
|
|
if (selected)
|
|
widget->setSelected(selected);
|
|
|
|
if (disabled)
|
|
widget->setEnabled(false);
|
|
|
|
if (expansive)
|
|
widget->setExpansive(true);
|
|
|
|
if (!visible)
|
|
widget->setVisible(false);
|
|
|
|
if (homogeneous)
|
|
widget->setAlign(widget->align() | HOMOGENEOUS);
|
|
|
|
if (magnet)
|
|
widget->setFocusMagnet(true);
|
|
|
|
if (noborders) {
|
|
widget->InitTheme.connect([widget] { widget->noBorderNoChildSpacing(); });
|
|
}
|
|
|
|
if (border) {
|
|
int v = strtol(border, nullptr, 10);
|
|
widget->InitTheme.connect([widget, v] { widget->setBorder(gfx::Border(v * guiscale())); });
|
|
}
|
|
|
|
if (childspacing) {
|
|
int v = strtol(childspacing, nullptr, 10);
|
|
widget->InitTheme.connect([widget, v] { widget->setChildSpacing(v * guiscale()); });
|
|
}
|
|
|
|
if (minwidth || minheight || maxwidth || maxheight) {
|
|
const int minw = (minwidth ? strtol(minwidth, NULL, 10) : 0);
|
|
const int minh = (minheight ? strtol(minheight, NULL, 10) : 0);
|
|
const int maxw = (maxwidth ? strtol(maxwidth, NULL, 10) : 0);
|
|
const int maxh = (maxheight ? strtol(maxheight, NULL, 10) : 0);
|
|
widget->InitTheme.connect([widget, minw, minh, maxw, maxh] {
|
|
widget->resetMinSize();
|
|
widget->resetMaxSize();
|
|
const gfx::Size reqSize = widget->sizeHint();
|
|
widget->setMinMaxSize(
|
|
gfx::Size((minw > 0 ? guiscale() * minw : reqSize.w),
|
|
(minh > 0 ? guiscale() * minh : reqSize.h)),
|
|
gfx::Size((maxw > 0 ? guiscale() * maxw : std::numeric_limits<int>::max()),
|
|
(maxh > 0 ? guiscale() * maxh : std::numeric_limits<int>::max())));
|
|
});
|
|
}
|
|
|
|
if (styleid) {
|
|
std::string styleIdStr = styleid;
|
|
widget->InitTheme.connect([widget, styleIdStr] {
|
|
auto theme = SkinTheme::get(widget);
|
|
ui::Style* style = theme->getStyleById(styleIdStr);
|
|
if (style)
|
|
widget->setStyle(style);
|
|
else
|
|
throw base::Exception("Style %s not found", styleIdStr.c_str());
|
|
});
|
|
}
|
|
|
|
// Assign widget mnemonic from the character preceded by a '&'
|
|
widget->processMnemonicFromText();
|
|
widget->initTheme();
|
|
}
|
|
|
|
void WidgetLoader::fillWidgetWithXmlElementAttributesWithChildren(const XMLElement* elem,
|
|
ui::Widget* root,
|
|
ui::Widget* widget)
|
|
{
|
|
fillWidgetWithXmlElementAttributes(elem, root, widget);
|
|
|
|
if (!root)
|
|
root = widget;
|
|
|
|
// Children
|
|
const XMLElement* childElem = elem->FirstChildElement();
|
|
while (childElem) {
|
|
Widget* child = convertXmlElementToWidget(childElem, root, widget, NULL);
|
|
if (child) {
|
|
// Attach the child in the view
|
|
if (widget->type() == kViewWidget) {
|
|
static_cast<View*>(widget)->attachToView(child);
|
|
break;
|
|
}
|
|
// Add the child in the grid
|
|
else if (widget->type() == kGridWidget) {
|
|
const char* cell_hspan = childElem->Attribute("cell_hspan");
|
|
const char* cell_vspan = childElem->Attribute("cell_vspan");
|
|
const char* cell_align = childElem->Attribute("cell_align");
|
|
int hspan = cell_hspan ? strtol(cell_hspan, NULL, 10) : 1;
|
|
int vspan = cell_vspan ? strtol(cell_vspan, NULL, 10) : 1;
|
|
int align = cell_align ? convert_align_value_to_flags(cell_align) : 0;
|
|
auto grid = dynamic_cast<ui::Grid*>(widget);
|
|
ASSERT(grid != nullptr);
|
|
|
|
grid->addChildInCell(child, hspan, vspan, align);
|
|
}
|
|
// Attach the child in the view
|
|
else if (widget->type() == kComboBoxWidget && child->type() == kListItemWidget) {
|
|
auto combo = dynamic_cast<ComboBox*>(widget);
|
|
ASSERT(combo != nullptr);
|
|
|
|
combo->addItem(dynamic_cast<ListItem*>(child));
|
|
}
|
|
// Just add the child in any other kind of widget
|
|
else
|
|
widget->addChild(child);
|
|
}
|
|
childElem = childElem->NextSiblingElement();
|
|
}
|
|
|
|
if (widget->type() == kViewWidget) {
|
|
bool maxsize = bool_attr(elem, "maxsize", false);
|
|
if (maxsize)
|
|
static_cast<View*>(widget)->makeVisibleAllScrollableArea();
|
|
}
|
|
}
|
|
|
|
static int convert_align_value_to_flags(const char* value)
|
|
{
|
|
char *tok, *ptr = base_strdup(value);
|
|
int flags = 0;
|
|
|
|
for (tok = strtok(ptr, " "); tok != NULL; tok = strtok(NULL, " ")) {
|
|
if (strcmp(tok, "horizontal") == 0) {
|
|
flags |= HORIZONTAL;
|
|
}
|
|
else if (strcmp(tok, "vertical") == 0) {
|
|
flags |= VERTICAL;
|
|
}
|
|
else if (strcmp(tok, "left") == 0) {
|
|
flags |= LEFT;
|
|
}
|
|
else if (strcmp(tok, "center") == 0) {
|
|
flags |= CENTER;
|
|
}
|
|
else if (strcmp(tok, "right") == 0) {
|
|
flags |= RIGHT;
|
|
}
|
|
else if (strcmp(tok, "top") == 0) {
|
|
flags |= TOP;
|
|
}
|
|
else if (strcmp(tok, "middle") == 0) {
|
|
flags |= MIDDLE;
|
|
}
|
|
else if (strcmp(tok, "bottom") == 0) {
|
|
flags |= BOTTOM;
|
|
}
|
|
else if (strcmp(tok, "homogeneous") == 0) {
|
|
flags |= HOMOGENEOUS;
|
|
}
|
|
}
|
|
|
|
base_free(ptr);
|
|
return flags;
|
|
}
|
|
|
|
static int int_attr(const XMLElement* elem, const char* attribute_name, int default_value)
|
|
{
|
|
const char* value = elem->Attribute(attribute_name);
|
|
|
|
return (value ? strtol(value, NULL, 10) : default_value);
|
|
}
|
|
|
|
} // namespace app
|