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Diffstat (limited to 'gui/ThemeEval.cpp')
| -rw-r--r-- | gui/ThemeEval.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/gui/ThemeEval.cpp b/gui/ThemeEval.cpp new file mode 100644 index 0000000000..112cda59a1 --- /dev/null +++ b/gui/ThemeEval.cpp @@ -0,0 +1,179 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * $URL$ + * $Id$ + * + */ + +#include "common/util.h" +#include "common/system.h" +#include "common/events.h" +#include "common/hashmap.h" +#include "common/hash-str.h" +#include "common/xmlparser.h" +#include "graphics/scaler.h" + +#include "gui/ThemeEngine.h" +#include "gui/ThemeParser.h" +#include "gui/ThemeEval.h" + +namespace GUI { + +ThemeEval::~ThemeEval() { + reset(); +} + +void ThemeEval::buildBuiltinVars() { + _builtin["kThumbnailWidth"] = kThumbnailWidth; + _builtin["kThumbnailHeight"] = kThumbnailHeight1; + _builtin["kThumbnailHeight2"] = kThumbnailHeight2; + + _builtin["kButtonWidth"] = GUI::kButtonWidth; + _builtin["kButtonHeight"] = GUI::kButtonHeight; + _builtin["kSliderWidth"] = GUI::kSliderWidth; + _builtin["kSliderHeight"] = GUI::kSliderHeight; + _builtin["kBigButtonWidth"] = GUI::kBigButtonWidth; + _builtin["kBigButtonHeight"] = GUI::kBigButtonHeight; + _builtin["kBigSliderWidth"] = GUI::kBigSliderWidth; + _builtin["kBigSliderWidth"] = GUI::kBigSliderWidth; + _builtin["kBigSliderHeight"] = GUI::kBigSliderHeight; + + _builtin["kNormalWidgetSize"] = GUI::kNormalWidgetSize; + _builtin["kBigWidgetSize"] = GUI::kBigWidgetSize; +} + +void ThemeEval::reset() { + _vars.clear(); + _curDialog.clear(); + _curLayout.clear(); + + for (LayoutsMap::iterator i = _layouts.begin(); i != _layouts.end(); ++i) + delete i->_value; + + _layouts.clear(); +} + +bool ThemeEval::getWidgetData(const Common::String &widget, int16 &x, int16 &y, uint16 &w, uint16 &h) { + Common::StringTokenizer tokenizer(widget, "."); + + if (widget.hasPrefix("Dialog.")) + tokenizer.nextToken(); + + Common::String dialogName = "Dialog." + tokenizer.nextToken(); + Common::String widgetName = tokenizer.nextToken(); + + if (!_layouts.contains(dialogName)) + return false; + + if (widgetName.empty()) + return _layouts[dialogName]->getDialogData(x, y, w, h); + + return _layouts[dialogName]->getWidgetData(widgetName, x, y, w, h); +} + + +void ThemeEval::addWidget(const Common::String &name, int w, int h, const Common::String &type, bool enabled) { + int typeW = -1; + int typeH = -1; + + if (!type.empty()) { + typeW = getVar("Globals." + type + ".Width", -1); + typeH = getVar("Globals." + type + ".Height", -1); + } + + ThemeLayoutWidget *widget = new ThemeLayoutWidget(_curLayout.top(), name, + typeW == -1 ? w : typeW, + typeH == -1 ? h : typeH); + + _curLayout.top()->addChild(widget); + setVar(_curDialog + "." + name + ".Enabled", enabled ? 1 : 0); +} + +void ThemeEval::addDialog(const Common::String &name, const Common::String &overlays, bool enabled, int inset) { + int16 x, y; + uint16 w, h; + + ThemeLayout *layout = 0; + + if (overlays == "screen") { + layout = new ThemeLayoutMain(inset, inset, g_system->getOverlayWidth() - 2 * inset, g_system->getOverlayHeight() - 2 * inset); + } else if (overlays == "screen_center") { + layout = new ThemeLayoutMain(-1, -1, -1, -1); + } else if (getWidgetData(overlays, x, y, w, h)) { + layout = new ThemeLayoutMain(x + inset, y + inset, w - 2 * inset, h - 2 * inset); + } + + if (!layout) + error("Error when loading dialog position for '%s'", overlays.c_str()); + + if (_layouts.contains(name)) + delete _layouts[name]; + + _layouts[name] = layout; + + layout->setPadding( + getVar("Globals.Padding.Left", 0), + getVar("Globals.Padding.Right", 0), + getVar("Globals.Padding.Top", 0), + getVar("Globals.Padding.Bottom", 0) + ); + + _curLayout.push(layout); + _curDialog = name; + setVar(name + ".Enabled", enabled ? 1 : 0); +} + +void ThemeEval::addLayout(ThemeLayout::LayoutType type, int spacing, bool center) { + ThemeLayout *layout = 0; + + if (spacing == -1) + spacing = getVar("Globals.Layout.Spacing", 4); + + if (type == ThemeLayout::kLayoutVertical) + layout = new ThemeLayoutVertical(_curLayout.top(), spacing, center); + else if (type == ThemeLayout::kLayoutHorizontal) + layout = new ThemeLayoutHorizontal(_curLayout.top(), spacing, center); + + layout->setPadding( + getVar("Globals.Padding.Left", 0), + getVar("Globals.Padding.Right", 0), + getVar("Globals.Padding.Top", 0), + getVar("Globals.Padding.Bottom", 0) + ); + + _curLayout.top()->addChild(layout); + _curLayout.push(layout); +} + +void ThemeEval::addSpace(int size) { + ThemeLayout *space = new ThemeLayoutSpacing(_curLayout.top(), size); + _curLayout.top()->addChild(space); +} + +bool ThemeEval::addImportedLayout(const Common::String &name) { + if (!_layouts.contains(name)) + return false; + + _curLayout.top()->importLayout(_layouts[name]); + return true; +} + +} |