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#include "backends/keymapper/remap-dialog.h"
#include "gui/eval.h"
#include "gui/newgui.h"
#include "gui/PopUpWidget.h"
namespace Common {
enum {
kRemapCmd = 'REMP'
};
RemapDialog::RemapDialog()
: Dialog("remap"), _activeRemap(0) {
const int screenW = g_system->getOverlayWidth();
const int screenH = g_system->getOverlayHeight();
_keymapper = g_system->getEventManager()->getKeymapper();
assert(_keymapper);
_activeKeymaps = &_keymapper->_activeMaps;
int keymapCount = 0;
_globalKeymaps = &_keymapper->_keymapMan->getGlobalDomain();
if (_globalKeymaps->count() == 0)
_globalKeymaps = 0;
else
keymapCount += _globalKeymaps->count();
if (ConfMan.getActiveDomain() != 0) {
_gameKeymaps = &_keymapper->_keymapMan->getGameDomain();
if (_gameKeymaps->count() == 0)
_gameKeymaps = 0;
else
keymapCount += _gameKeymaps->count();
} else
_gameKeymaps = 0;
_keymapTable = (Keymap**)malloc(sizeof(Keymap*) * keymapCount);
int labelWidth = g_gui.evaluator()->getVar("remap_popup_labelW");
_kmPopUp = new GUI::PopUpWidget(this, "remap_popup", "Keymap:", labelWidth);
if (_activeKeymaps->size() > 0) {
_kmPopUp->appendEntry(_activeKeymaps->top().keymap->getName() + " (Active)");
}
KeymapManager::Domain::iterator it;
uint32 idx = 0;
if (_globalKeymaps) {
_kmPopUp->appendEntry("");
for (it = _globalKeymaps->begin(); it != _globalKeymaps->end(); it++) {
_kmPopUp->appendEntry(it->_value->getName() + " (Global)", idx);
_keymapTable[idx++] = it->_value;
}
}
if (_gameKeymaps) {
_kmPopUp->appendEntry("");
for (it = _gameKeymaps->begin(); it != _gameKeymaps->end(); it++) {
_kmPopUp->appendEntry(it->_value->getName() + " (Game)", idx);
_keymapTable[idx++] = it->_value;
}
}
_w = screenW - 2 * 20;
_h = screenH - 2 * 20;
// Center the dialog
_x = (screenW - _w) / 2;
_y = (screenH - _h) / 2;
_colCount = 2;
_spacing = 10;
_colWidth = (_w - (_colCount - 1) * _spacing) / _colCount;
_widgetsY = g_gui.evaluator()->getVar("remap_widgetsY");
if (g_gui.getWidgetSize() == GUI::kBigWidgetSize)
_buttonHeight = GUI::kBigButtonHeight;
else
_buttonHeight = GUI::kButtonHeight;
}
RemapDialog::~RemapDialog() {
free(_keymapTable);
}
void RemapDialog::open() {
Dialog::open();
_kmPopUp->setSelected(0);
refreshKeymap();
}
void RemapDialog::handleCommand(GUI::CommandSender *sender, uint32 cmd, uint32 data) {
if (cmd >= kRemapCmd && cmd < kRemapCmd + _keymapMappings.size()) {
startRemapping(&_keymapMappings[cmd - kRemapCmd]);
} else if (cmd == GUI::kPopUpItemSelectedCmd) {
refreshKeymap();
} else {
GUI::Dialog::handleCommand(sender, cmd, data);
}
}
void RemapDialog::startRemapping(Mapping *remap) {
_activeRemap = remap;
_activeRemap->keyButton->setLabel("...");
_keymapper->setEnabled(false);
}
void RemapDialog::stopRemapping() {
refreshKeymap();
_activeRemap = 0;
_keymapper->setEnabled(true);
}
void RemapDialog::handleKeyDown(Common::KeyState state) {
if (_activeRemap) {
const HardwareKey *hwkey = _keymapper->getHardwareKey(state);
if (hwkey) {
_activeRemap->action->mapKey(hwkey);
stopRemapping();
}
} else {
GUI::Dialog::handleKeyDown(state);
}
}
void RemapDialog::refreshKeymap() {
if (_activeKeymaps->size() > 0 && _kmPopUp->getSelected() == 0) {
// TODO: show active keymaps (with inherited mappings)
} else {
Keymap *km = _keymapTable[_kmPopUp->getSelectedTag()];
List<Action*>& actions = km->getActions();
setNumOfWidgets(actions.size());
uint idx = 0;
List<Action*>::iterator it;
for (it = actions.begin(); it != actions.end(); it++, idx++) {
Mapping& ma = _keymapMappings[idx];
ma.action = *it;
ma.actionText->setLabel(ma.action->description + ":");
ma.keyButton->setLabel(ma.action->getMappedKey()->description);
}
}
}
void RemapDialog::setNumOfWidgets(uint newNum) {
uint num = _keymapMappings.size();
if (num < newNum) {
uint textYOff = (_buttonHeight - kLineHeight) / 2;
while (num < newNum) {
uint x = (num % _colCount) * (_colWidth + _spacing);
uint y = _widgetsY + (num / _colCount) * (_buttonHeight + _spacing);
Mapping ma;
ma.action = 0;
ma.actionText = new GUI::StaticTextWidget(this, x, y + textYOff,
_colWidth / 2, kLineHeight, "", Graphics::kTextAlignRight);
ma.keyButton = new GUI::ButtonWidget(this, x + _colWidth / 2,
y, _colWidth / 2, _buttonHeight, "", kRemapCmd + num);
_keymapMappings.push_back(ma);
num++;
}
} else {
while (num > newNum) {
Mapping ma = _keymapMappings.remove_at(num - 1);
removeWidget(ma.actionText);
delete ma.actionText;
removeWidget(ma.keyButton);
delete ma.keyButton;
num--;
}
}
}
} // end of namespace Common
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