mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-15 06:08:35 +00:00
926 lines
25 KiB
C++
926 lines
25 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "common/system.h"
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#include "common/frac.h"
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#include "common/tokenizer.h"
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#include "gui/widgets/list.h"
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#include "gui/widgets/scrollbar.h"
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#include "gui/dialog.h"
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#include "gui/gui-manager.h"
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#include "gui/ThemeEval.h"
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namespace GUI {
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bool ListWidgetDefaultMatcher(void *, int, const Common::U32String &item, Common::U32String token) {
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return item.contains(token);
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}
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ListWidget::ListWidget(Dialog *boss, const Common::String &name, const Common::U32String &tooltip, uint32 cmd)
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: EditableWidget(boss, name, tooltip), _cmd(cmd) {
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_entriesPerPage = 0;
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_scrollBarWidth = 0;
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_scrollBar = new ScrollBarWidget(this, _w - _scrollBarWidth, 0, _scrollBarWidth, _h);
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_scrollBar->setTarget(this);
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setFlags(WIDGET_ENABLED | WIDGET_CLEARBG | WIDGET_RETAIN_FOCUS | WIDGET_WANT_TICKLE | WIDGET_TRACK_MOUSE);
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_type = kListWidget;
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_editMode = false;
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_numberingMode = kListNumberingOne;
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_currentPos = 0;
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_selectedItem = -1;
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_currentKeyDown = 0;
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_quickSelectTime = 0;
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// The item is selected, thus _bgcolor is used to draw the caret and _textcolorhi to erase it
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_caretInverse = true;
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// FIXME: This flag should come from widget definition
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_editable = true;
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_quickSelect = true;
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_editColor = ThemeEngine::kFontColorNormal;
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_dictionarySelect = false;
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_filterMatcher = ListWidgetDefaultMatcher;
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_filterMatcherArg = nullptr;
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_lastRead = -1;
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_hlLeftPadding = _hlRightPadding = 0;
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_leftPadding = _rightPadding = 0;
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_topPadding = _bottomPadding = 0;
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}
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ListWidget::ListWidget(Dialog *boss, int x, int y, int w, int h, const Common::U32String &tooltip, uint32 cmd)
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: EditableWidget(boss, x, y, w, h, tooltip), _cmd(cmd) {
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_entriesPerPage = 0;
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_scrollBarWidth = 0;
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_scrollBar = new ScrollBarWidget(this, _w - _scrollBarWidth, 0, _scrollBarWidth, _h);
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_scrollBar->setTarget(this);
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setFlags(WIDGET_ENABLED | WIDGET_CLEARBG | WIDGET_RETAIN_FOCUS | WIDGET_WANT_TICKLE);
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_type = kListWidget;
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_editMode = false;
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_numberingMode = kListNumberingOne;
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_currentPos = 0;
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_selectedItem = -1;
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_currentKeyDown = 0;
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_quickSelectTime = 0;
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// The item is selected, thus _bgcolor is used to draw the caret and _textcolorhi to erase it
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_caretInverse = true;
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// FIXME: This flag should come from widget definition
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_editable = true;
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_quickSelect = true;
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_editColor = ThemeEngine::kFontColorNormal;
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_dictionarySelect = false;
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_filterMatcher = ListWidgetDefaultMatcher;
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_filterMatcherArg = nullptr;
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_lastRead = -1;
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_hlLeftPadding = _hlRightPadding = 0;
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_leftPadding = _rightPadding = 0;
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_topPadding = _bottomPadding = 0;
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_scrollBarWidth = 0;
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}
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void ListWidget::copyListData(const Common::U32StringArray &list) {
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Common::U32String stripped;
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_dataList.clear();
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_cleanedList.clear();
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for (uint i = 0; i < list.size(); ++i) {
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stripped = stripGUIformatting(list[i]);
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_dataList.push_back(ListData(list[i], stripped));
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_cleanedList.push_back(stripped);
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}
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}
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bool ListWidget::containsWidget(Widget *w) const {
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if (w == _scrollBar || _scrollBar->containsWidget(w))
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return true;
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return false;
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}
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Widget *ListWidget::findWidget(int x, int y) {
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if (x >= _w - _scrollBarWidth)
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return _scrollBar;
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return this;
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}
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void ListWidget::setSelected(int item) {
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// HACK/FIXME: If our _listIndex has a non zero size,
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// we will need to look up, whether the user selected
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// item is present in that list
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if (!_filter.empty()) {
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int filteredItem = -1;
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for (uint i = 0; i < _listIndex.size(); ++i) {
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if (_listIndex[i] == item) {
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filteredItem = i;
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break;
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}
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}
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item = filteredItem;
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}
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assert(item >= -1 && item < (int)_list.size());
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// We only have to do something if the widget is enabled and the selection actually changes
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if (isEnabled() && _selectedItem != item) {
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if (_editMode)
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abortEditMode();
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_selectedItem = item;
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// Notify clients that the selection changed.
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sendCommand(kListSelectionChangedCmd, _selectedItem);
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_currentPos = _selectedItem - _entriesPerPage / 2;
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scrollToCurrent();
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markAsDirty();
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}
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}
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void ListWidget::setList(const Common::U32StringArray &list) {
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if (_editMode && _caretVisible)
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drawCaret(true);
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// Copy everything
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copyListData(list);
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_list = list;
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_filter.clear();
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_listIndex.clear();
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int size = list.size();
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if (_currentPos >= size)
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_currentPos = size - 1;
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if (_currentPos < 0)
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_currentPos = 0;
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_selectedItem = -1;
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_editMode = false;
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g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, false);
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scrollBarRecalc();
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}
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void ListWidget::append(const Common::String &s) {
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Common::U32String stripped = stripGUIformatting(s);
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_dataList.push_back(ListData(s, stripped));
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_cleanedList.push_back(stripped);
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_list.push_back(s);
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setFilter(_filter, false);
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scrollBarRecalc();
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}
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void ListWidget::scrollTo(int item) {
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int size = _list.size();
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if (item >= size)
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item = size - 1;
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if (item < 0)
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item = 0;
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if (_currentPos != item) {
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_currentPos = item;
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checkBounds();
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scrollBarRecalc();
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}
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}
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void ListWidget::scrollBarRecalc() {
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_scrollBar->_numEntries = _list.size();
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_scrollBar->_entriesPerPage = _entriesPerPage;
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_scrollBar->_currentPos = _currentPos;
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_scrollBar->recalc();
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}
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void ListWidget::handleTickle() {
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if (_editMode)
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EditableWidget::handleTickle();
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_scrollBar->handleTickle();
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}
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void ListWidget::handleMouseDown(int x, int y, int button, int clickCount) {
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if (!isEnabled())
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return;
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// First check whether the selection changed
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int newSelectedItem = findItem(x, y);
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if (_selectedItem != newSelectedItem && newSelectedItem != -1) {
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if (_editMode)
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abortEditMode();
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_selectedItem = newSelectedItem;
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sendCommand(kListSelectionChangedCmd, _selectedItem);
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}
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// TODO: Determine where inside the string the user clicked and place the
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// caret accordingly.
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// See _editScrollOffset and EditTextWidget::handleMouseDown.
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markAsDirty();
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}
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void ListWidget::handleMouseUp(int x, int y, int button, int clickCount) {
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// If this was a double click and the mouse is still over
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// the selected item, send the double click command
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if (clickCount == 2 && (_selectedItem == findItem(x, y)) &&
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_selectedItem >= 0) {
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sendCommand(kListItemDoubleClickedCmd, _selectedItem);
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}
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}
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void ListWidget::handleMouseWheel(int x, int y, int direction) {
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_scrollBar->handleMouseWheel(x, y, direction);
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}
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void ListWidget::handleMouseMoved(int x, int y, int button) {
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if (!isEnabled())
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return;
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// Determine if we are inside the widget
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if (x < 0 || x > _w)
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return;
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// First check whether the selection changed
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int item = findItem(x, y);
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if (item != -1) {
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if(_lastRead != item) {
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read(_list[item]);
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_lastRead = item;
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}
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}
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else
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_lastRead = -1;
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}
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void ListWidget::handleMouseLeft(int button) {
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_lastRead = -1;
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}
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int ListWidget::findItem(int x, int y) const {
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if (y < _topPadding) return -1;
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int item = (y - _topPadding) / kLineHeight + _currentPos;
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if (item >= _currentPos && item < _currentPos + _entriesPerPage &&
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item < (int)_list.size())
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return item;
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else
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return -1;
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}
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static int matchingCharsIgnoringCase(const char *x, const char *y, bool &stop, bool dictionary) {
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int match = 0;
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if (dictionary) {
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x = scumm_skipArticle(x);
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y = scumm_skipArticle(y);
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}
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while (*x && *y && tolower(*x) == tolower(*y)) {
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++x;
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++y;
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++match;
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}
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stop = !*y || (*x && (tolower(*x) >= tolower(*y)));
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return match;
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}
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bool ListWidget::handleKeyDown(Common::KeyState state) {
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bool handled = true;
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bool dirty = false;
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int oldSelectedItem = _selectedItem;
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if (!_editMode && state.keycode <= Common::KEYCODE_z && Common::isPrint(state.ascii)) {
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// Quick selection mode: Go to first list item starting with this key
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// (or a substring accumulated from the last couple key presses).
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// Only works in a useful fashion if the list entries are sorted.
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uint32 time = g_system->getMillis();
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if (_quickSelectTime < time) {
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_quickSelectStr = (char)state.ascii;
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} else {
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_quickSelectStr += (char)state.ascii;
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}
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_quickSelectTime = time + 300; // TODO: Turn this into a proper constant (kQuickSelectDelay ?)
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if (_quickSelect) {
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// FIXME: This is bad slow code (it scans the list linearly each time a
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// key is pressed); it could be much faster. Only of importance if we have
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// quite big lists to deal with -- so for now we can live with this lazy
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// implementation :-)
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int newSelectedItem = 0;
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int bestMatch = 0;
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bool stop;
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for (Common::U32StringArray::const_iterator i = _list.begin(); i != _list.end(); ++i) {
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const int match = matchingCharsIgnoringCase(stripGUIformatting(*i).encode().c_str(), _quickSelectStr.c_str(), stop, _dictionarySelect);
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if (match > bestMatch || stop) {
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_selectedItem = newSelectedItem;
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bestMatch = match;
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if (stop)
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break;
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}
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newSelectedItem++;
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}
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scrollToCurrent();
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} else {
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sendCommand(_cmd, 0);
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}
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} else if (_editMode) {
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// Class EditableWidget handles all text editing related key presses for us
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handled = EditableWidget::handleKeyDown(state);
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} else {
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// not editmode
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switch (state.keycode) {
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case Common::KEYCODE_RETURN:
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case Common::KEYCODE_KP_ENTER:
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if (_selectedItem >= 0) {
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// override continuous enter keydown
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if (_editable && (_currentKeyDown != Common::KEYCODE_RETURN && _currentKeyDown != Common::KEYCODE_KP_ENTER)) {
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dirty = true;
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startEditMode();
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} else
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sendCommand(kListItemActivatedCmd, _selectedItem);
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}
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break;
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// Keypad & special keys
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// - if num lock is set, we do not handle the keypress
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// - if num lock is not set, we either fall down to the special key case
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// or ignore the key press for 0, 4, 5 and 6
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case Common::KEYCODE_KP_PERIOD:
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if (state.flags & Common::KBD_NUM) {
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handled = false;
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break;
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}
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// fall through
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case Common::KEYCODE_BACKSPACE:
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case Common::KEYCODE_DELETE:
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if (_selectedItem >= 0) {
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if (_editable) {
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// Ignore delete and backspace when the list item is editable
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} else {
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sendCommand(kListItemRemovalRequestCmd, _selectedItem);
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}
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}
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break;
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case Common::KEYCODE_KP1:
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if (state.flags & Common::KBD_NUM) {
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handled = false;
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break;
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}
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// fall through
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case Common::KEYCODE_END:
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_selectedItem = _list.size() - 1;
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break;
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case Common::KEYCODE_KP2:
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if (state.flags & Common::KBD_NUM) {
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handled = false;
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break;
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}
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// fall through
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case Common::KEYCODE_DOWN:
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if (_selectedItem < (int)_list.size() - 1)
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_selectedItem++;
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break;
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case Common::KEYCODE_KP3:
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if (state.flags & Common::KBD_NUM) {
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handled = false;
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break;
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}
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// fall through
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case Common::KEYCODE_PAGEDOWN:
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_selectedItem += _entriesPerPage - 1;
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if (_selectedItem >= (int)_list.size() )
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_selectedItem = _list.size() - 1;
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break;
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case Common::KEYCODE_KP7:
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if (state.flags & Common::KBD_NUM) {
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handled = false;
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break;
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}
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// fall through
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case Common::KEYCODE_HOME:
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_selectedItem = 0;
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break;
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case Common::KEYCODE_KP8:
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if (state.flags & Common::KBD_NUM) {
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handled = false;
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break;
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}
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// fall through
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case Common::KEYCODE_UP:
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if (_selectedItem > 0)
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_selectedItem--;
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break;
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case Common::KEYCODE_KP9:
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if (state.flags & Common::KBD_NUM) {
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handled = false;
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break;
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}
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// fall through
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case Common::KEYCODE_PAGEUP:
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_selectedItem -= _entriesPerPage - 1;
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if (_selectedItem < 0)
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_selectedItem = 0;
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break;
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default:
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handled = false;
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}
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scrollToCurrent();
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}
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if (dirty || _selectedItem != oldSelectedItem)
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markAsDirty();
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if (_selectedItem != oldSelectedItem) {
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sendCommand(kListSelectionChangedCmd, _selectedItem);
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// also draw scrollbar
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_scrollBar->markAsDirty();
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}
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return handled;
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}
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bool ListWidget::handleKeyUp(Common::KeyState state) {
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if (state.keycode == _currentKeyDown)
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_currentKeyDown = 0;
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return true;
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}
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void ListWidget::receivedFocusWidget() {
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_inversion = ThemeEngine::kTextInversionFocus;
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// Redraw the widget so the selection color will change
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markAsDirty();
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}
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void ListWidget::lostFocusWidget() {
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_inversion = ThemeEngine::kTextInversion;
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// If we lose focus, we simply forget the user changes
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_editMode = false;
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g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, false);
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drawCaret(true);
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markAsDirty();
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}
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void ListWidget::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
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switch (cmd) {
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case kSetPositionCmd:
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if (_currentPos != (int)data) {
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_currentPos = data;
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checkBounds();
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markAsDirty();
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// Scrollbar actions cause list focus (which triggers a redraw)
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// NOTE: ListWidget's boss is always GUI::Dialog
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((GUI::Dialog *)_boss)->setFocusWidget(this);
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}
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break;
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default:
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break;
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}
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}
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void ListWidget::drawWidget() {
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int i, pos, len = _list.size();
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Common::U32String buffer;
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// Draw a thin frame around the list.
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g_gui.theme()->drawWidgetBackground(Common::Rect(_x, _y, _x + _w, _y + _h),
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ThemeEngine::kWidgetBackgroundBorder);
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// Draw the list items
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for (i = 0, pos = _currentPos; i < _entriesPerPage && pos < len; i++, pos++) {
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const int y = _y + _topPadding + kLineHeight * i;
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const int fontHeight = g_gui.getFontHeight();
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ThemeEngine::TextInversionState inverted = ThemeEngine::kTextInversionNone;
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|
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// Draw the selected item inverted, on a highlighted background.
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if (_selectedItem == pos)
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inverted = _inversion;
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Common::Rect r(getEditRect());
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int pad = _leftPadding;
|
|
int rtlPad = (_x + r.left + _leftPadding) - (_x + _hlLeftPadding);
|
|
|
|
// If in numbering mode & not in RTL based GUI, we first print a number prefix
|
|
if (_numberingMode != kListNumberingOff && g_gui.useRTL() == false) {
|
|
buffer = Common::String::format("%2d. ", (pos + _numberingMode));
|
|
g_gui.theme()->drawText(Common::Rect(_x + _hlLeftPadding, y, _x + r.left + _leftPadding, y + fontHeight),
|
|
buffer, _state, _drawAlign, inverted, _leftPadding, true);
|
|
pad = 0;
|
|
}
|
|
|
|
Common::Rect r1(_x + r.left, y, _x + r.right, y + fontHeight);
|
|
|
|
if (g_gui.useRTL()) {
|
|
if (_scrollBar->isVisible()) {
|
|
r1.translate(_scrollBarWidth, 0);
|
|
}
|
|
|
|
if (_numberingMode != kListNumberingOff) {
|
|
r1.translate(-rtlPad, 0);
|
|
}
|
|
}
|
|
|
|
ThemeEngine::FontColor color = ThemeEngine::kFontColorFormatting;
|
|
|
|
if (_selectedItem == pos && _editMode) {
|
|
buffer = _editString;
|
|
color = _editColor;
|
|
adjustOffset();
|
|
} else {
|
|
buffer = _list[pos];
|
|
}
|
|
|
|
drawFormattedText(r1, buffer, _state, _drawAlign, inverted, pad, true, color);
|
|
|
|
// If in numbering mode & using RTL layout in GUI, we print a number suffix after drawing the text
|
|
if (_numberingMode != kListNumberingOff && g_gui.useRTL()) {
|
|
buffer = Common::String::format(" .%2d", (pos + _numberingMode));
|
|
|
|
Common::Rect r2 = r1;
|
|
|
|
r2.left = r1.right;
|
|
r2.right = r1.right + rtlPad;
|
|
|
|
g_gui.theme()->drawText(r2, buffer, _state, _drawAlign, inverted, _leftPadding, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
Common::Rect ListWidget::getEditRect() const {
|
|
const int scrollbarW = (_scrollBar && _scrollBar->isVisible()) ? _scrollBarWidth : 0;
|
|
int editWidth = _w - _hlLeftPadding - _hlRightPadding - scrollbarW;
|
|
// Ensure r will always be a valid rect
|
|
if (editWidth < 0) {
|
|
editWidth = 0;
|
|
}
|
|
Common::Rect r(_hlLeftPadding, 0, _hlLeftPadding + editWidth, g_gui.getFontHeight());
|
|
const int offset = (_selectedItem - _currentPos) * kLineHeight + _topPadding;
|
|
r.top += offset;
|
|
r.bottom += offset;
|
|
|
|
if (_numberingMode != kListNumberingOff) {
|
|
// FIXME: Assumes that all digits have the same width.
|
|
Common::String temp = Common::String::format("%2d. ", (_list.size() - 1 + _numberingMode));
|
|
r.left += g_gui.getStringWidth(temp) + _leftPadding;
|
|
// Make sure we don't go farther than right
|
|
if (r.right < r.left) {
|
|
r.right = r.left;
|
|
}
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
int ListWidget::getCaretOffset() const {
|
|
Common::U32String substr(_editString.begin(), _editString.begin() + _caretPos);
|
|
Common::U32String stripped = stripGUIformatting(substr);
|
|
return g_gui.getStringWidth(stripped, _font) - _editScrollOffset;
|
|
}
|
|
|
|
void ListWidget::checkBounds() {
|
|
if (_currentPos < 0 || _entriesPerPage > (int)_list.size())
|
|
_currentPos = 0;
|
|
else if (_currentPos + _entriesPerPage > (int)_list.size())
|
|
_currentPos = _list.size() - _entriesPerPage;
|
|
}
|
|
|
|
void ListWidget::scrollToCurrent() {
|
|
// Only do something if the current item is not in our view port
|
|
if (_selectedItem != -1 && _selectedItem < _currentPos) {
|
|
// it's above our view
|
|
_currentPos = _selectedItem;
|
|
} else if (_selectedItem >= _currentPos + _entriesPerPage ) {
|
|
// it's below our view
|
|
_currentPos = _selectedItem - _entriesPerPage + 1;
|
|
}
|
|
|
|
checkBounds();
|
|
_scrollBar->_currentPos = _currentPos;
|
|
_scrollBar->recalc();
|
|
}
|
|
|
|
void ListWidget::scrollToEnd() {
|
|
if (_currentPos + _entriesPerPage < (int)_list.size()) {
|
|
_currentPos = _list.size() - _entriesPerPage;
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
_scrollBar->_currentPos = _currentPos;
|
|
_scrollBar->recalc();
|
|
_scrollBar->markAsDirty();
|
|
}
|
|
|
|
void ListWidget::startEditMode() {
|
|
if (_editable && !_editMode && _selectedItem >= 0) {
|
|
_editMode = true;
|
|
setEditString(stripGUIformatting(_list[_selectedItem]));
|
|
_caretPos = _editString.size(); // Force caret to the *end* of the selection.
|
|
_editColor = ThemeEngine::kFontColorNormal;
|
|
markAsDirty();
|
|
g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, true);
|
|
}
|
|
}
|
|
|
|
void ListWidget::endEditMode() {
|
|
if (!_editMode)
|
|
return;
|
|
// send a message that editing finished with a return/enter key press
|
|
_editMode = false;
|
|
_list[_selectedItem] = _editString;
|
|
g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, false);
|
|
sendCommand(kListItemActivatedCmd, _selectedItem);
|
|
}
|
|
|
|
void ListWidget::abortEditMode() {
|
|
// undo any changes made
|
|
assert(_selectedItem >= 0);
|
|
_editMode = false;
|
|
//drawCaret(true);
|
|
//markAsDirty();
|
|
g_system->setFeatureState(OSystem::kFeatureVirtualKeyboard, false);
|
|
}
|
|
|
|
void ListWidget::reflowLayout() {
|
|
Widget::reflowLayout();
|
|
|
|
_leftPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Left", 0);
|
|
_rightPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Right", 0);
|
|
_topPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Top", 0);
|
|
_bottomPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.Padding.Bottom", 0);
|
|
_hlLeftPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.hlLeftPadding", 0);
|
|
_hlRightPadding = g_gui.xmlEval()->getVar("Globals.ListWidget.hlRightPadding", 0);
|
|
|
|
_scrollBarWidth = g_gui.xmlEval()->getVar("Globals.Scrollbar.Width", 0);
|
|
|
|
// HACK: Once we take padding into account, there are times where
|
|
// integer rounding leaves a big chunk of white space in the bottom
|
|
// of the list.
|
|
// We do a rough rounding on the decimal places of Entries Per Page,
|
|
// to add another entry even if it goes a tad over the padding.
|
|
frac_t entriesPerPage = intToFrac(_h - _topPadding - _bottomPadding) / kLineHeight;
|
|
|
|
// Our threshold before we add another entry is 0.9375 (0xF000 with FRAC_BITS being 16).
|
|
const frac_t threshold = intToFrac(15) / 16;
|
|
|
|
if ((frac_t)(entriesPerPage & FRAC_LO_MASK) >= threshold)
|
|
entriesPerPage += FRAC_ONE;
|
|
|
|
_entriesPerPage = fracToInt(entriesPerPage);
|
|
assert(_entriesPerPage > 0);
|
|
|
|
if (_scrollBar) {
|
|
_scrollBar->resize(_w - _scrollBarWidth, 0, _scrollBarWidth, _h, false);
|
|
scrollBarRecalc();
|
|
scrollToCurrent();
|
|
}
|
|
}
|
|
|
|
void ListWidget::setFilter(const Common::U32String &filter, bool redraw) {
|
|
// FIXME: This method does not deal correctly with edit mode!
|
|
// Until we fix that, let's make sure it isn't called while editing takes place
|
|
assert(!_editMode);
|
|
|
|
Common::U32String filt = filter;
|
|
filt.toLowercase();
|
|
|
|
if (_filter == filt) // Filter was not changed
|
|
return;
|
|
|
|
_filter = filt;
|
|
|
|
if (_filter.empty()) {
|
|
// No filter -> display everything
|
|
|
|
_list.clear();
|
|
|
|
for (uint i = 0; i < _dataList.size(); ++i)
|
|
_list.push_back(_dataList[i].orig);
|
|
|
|
_listIndex.clear();
|
|
} else {
|
|
// Restrict the list to everything which matches all tokens in _filter, ignoring case.
|
|
|
|
Common::U32StringTokenizer tok(_filter);
|
|
Common::U32String tmp;
|
|
int n = 0;
|
|
|
|
_list.clear();
|
|
_listIndex.clear();
|
|
|
|
for (auto i = _dataList.begin(); i != _dataList.end(); ++i, ++n) {
|
|
tmp = i->clean;
|
|
tmp.toLowercase();
|
|
bool matches = true;
|
|
tok.reset();
|
|
while (!tok.empty()) {
|
|
if (!_filterMatcher(_filterMatcherArg, n, tmp, tok.nextToken())) {
|
|
matches = false;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (matches) {
|
|
_list.push_back(i->orig);
|
|
_listIndex.push_back(n);
|
|
}
|
|
}
|
|
}
|
|
|
|
_currentPos = 0;
|
|
_selectedItem = -1;
|
|
|
|
if (redraw) {
|
|
scrollBarRecalc();
|
|
// Redraw the whole dialog. This is annoying, as this might be rather
|
|
// expensive when really only the list widget and its scroll bar area
|
|
// to be redrawn. However, since the scrollbar might change its
|
|
// visibility status, and the list its width, we cannot just redraw
|
|
// the two.
|
|
// TODO: A more efficient (and elegant?) way to handle this would be to
|
|
// introduce a kind of "BoxWidget" or "GroupWidget" which defines a
|
|
// rectangular region and subwidgets can be placed within it.
|
|
// Such a widget could also (optionally) draw a border (or even different
|
|
// kinds of borders) around the objects it groups; and also a 'title'
|
|
// (I am borrowing these "ideas" from the NSBox class in Cocoa :).
|
|
g_gui.scheduleTopDialogRedraw();
|
|
}
|
|
}
|
|
|
|
Common::U32String ListWidget::getThemeColor(byte r, byte g, byte b) {
|
|
return Common::U32String::format("\001c%02x%02x%02x", r, g, b);
|
|
}
|
|
|
|
Common::U32String ListWidget::getThemeColor(ThemeEngine::FontColor color) {
|
|
switch (color) {
|
|
case ThemeEngine::kFontColorNormal:
|
|
return Common::U32String("\001C{normal}");
|
|
case ThemeEngine::kFontColorAlternate:
|
|
return Common::U32String("\001C{alternate}");
|
|
default:
|
|
return Common::U32String("\001C{unknown}");
|
|
}
|
|
}
|
|
|
|
ThemeEngine::FontColor ListWidget::getThemeColor(Common::U32String color) {
|
|
if (color == "normal")
|
|
return ThemeEngine::kFontColorNormal;
|
|
|
|
if (color == "alternate")
|
|
return ThemeEngine::kFontColorAlternate;
|
|
|
|
warning("ListWidget::getThemeColor(): Malformed color (\"%s\")", color.encode().c_str());
|
|
|
|
return ThemeEngine::kFontColorNormal;
|
|
}
|
|
|
|
Common::U32String ListWidget::stripGUIformatting(const Common::U32String &str) {
|
|
Common::U32String stripped;
|
|
const uint32 *s = str.u32_str();
|
|
|
|
while (*s) {
|
|
if (*s != '\001') { // normal symbol
|
|
stripped += *s++;
|
|
continue;
|
|
}
|
|
|
|
s++; // skip \001
|
|
switch (*s) {
|
|
case '\001': // \001\001 -> \001
|
|
stripped += *s++;
|
|
break;
|
|
|
|
case 'c': // \001cRRGGBB
|
|
s += 7; // check length?
|
|
break;
|
|
|
|
case 'C': // \001C{color-name}
|
|
while (*s && *s++ != '}')
|
|
;
|
|
break;
|
|
|
|
default:
|
|
error("Wrong string format (%c)", *s);
|
|
}
|
|
}
|
|
|
|
return stripped;
|
|
}
|
|
|
|
void ListWidget::drawFormattedText(const Common::Rect &r, const Common::U32String &str, ThemeEngine::WidgetStateInfo state,
|
|
Graphics::TextAlign align, ThemeEngine::TextInversionState inverted, int deltax, bool useEllipsis,
|
|
ThemeEngine::FontColor color) {
|
|
Common::U32String chunk;
|
|
const uint32 *s = str.u32_str();
|
|
ThemeEngine::FontStyle curfont = ThemeEngine::kFontStyleBold;
|
|
ThemeEngine::FontColor curcolor = ThemeEngine::kFontColorNormal;
|
|
Common::U32String tmp;
|
|
|
|
while (*s) {
|
|
if (*s != '\001') { // normal symbol
|
|
chunk += *s++;
|
|
continue;
|
|
}
|
|
|
|
if (chunk.size()) {
|
|
g_gui.theme()->drawText(r, chunk, state, align, inverted, deltax, true, curfont, curcolor);
|
|
|
|
deltax += g_gui.theme()->getStringWidth(chunk, curfont);
|
|
chunk.clear();
|
|
}
|
|
|
|
s++; // skip \001
|
|
switch (*s) {
|
|
case '\001': // \001\001 -> \001
|
|
chunk += *s++;
|
|
break;
|
|
|
|
case 'c': // \001cRRGGBB
|
|
s += 7; // check length?
|
|
break;
|
|
|
|
case 'C': // \001C{color-name}
|
|
tmp.clear();
|
|
s++;
|
|
if (*s == '{')
|
|
s++;
|
|
else
|
|
error("ListWidget::drawFormattedText(): Malformatted \\001C color (%c)", *s);
|
|
|
|
while (*s && *s != '}')
|
|
tmp += *s++;
|
|
|
|
if (*s == '}') // skip the closing bracket
|
|
s++;
|
|
|
|
if (color == ThemeEngine::kFontColorFormatting)
|
|
curcolor = getThemeColor(tmp);
|
|
else
|
|
curcolor = color; // Ignore color and use the requested one
|
|
|
|
break;
|
|
|
|
default:
|
|
error("ListWidget::drawFormattedText(): Wrong string format (\\001%c)", *s);
|
|
}
|
|
}
|
|
|
|
if (chunk.size() || str.empty())
|
|
g_gui.theme()->drawText(r, chunk, state, align, inverted, deltax, true, curfont, curcolor);
|
|
}
|
|
|
|
} // End of namespace GUI
|