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/*
* Sudoku: A plug-in for the Video Disk Recorder
*
* Copyright (C) 2008-2010, Thomas Günther <tom@toms-cafe.de>
*
* 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.
*/
#include "commands.h"
#include "menu.h"
#include <vdr/i18n.h>
#include <vdr/config.h>
#include <vdr/osdbase.h>
#include <vdr/osd.h>
#include <assert.h>
namespace SudokuPlugin
{
/** Command ids */
enum
{
Cmd_LowerEdge = 100,
CmdGenerate,
CmdReset,
CmdExit,
CmdMark,
CmdNextCell,
CmdNextNumber,
CmdLoad,
CmdSave,
CmdSetup,
CmdUndo,
CmdRedo,
// Add new command ids only here, don't remove commands.
Cmd_UpperEdge,
Cmd_Count = Cmd_UpperEdge-Cmd_LowerEdge-1,
// Default commands
Cmd_KeyRedDefault = CmdMark,
Cmd_KeyGreenDefault = CmdUndo,
Cmd_KeyYellowDefault = CmdRedo
};
} // namespace SudokuPlugin
using namespace SudokuPlugin;
//--- class SudokuPlugin::CommandList ------------------------------------------
/** List of commands - sorted for the commands menu */
const struct CommandList::List CommandList::list[] =
{
{ CmdGenerate, trNOOP("Generate a new puzzle"), &Menu::generate },
{ CmdLoad, trNOOP("Load a puzzle"), &Menu::load },
{ CmdSave, trNOOP("Save the puzzle"), &Menu::save },
{ CmdUndo, trNOOP("Undo last action"), &Menu::undo },
{ CmdRedo, trNOOP("Redo last action"), &Menu::redo },
{ CmdMark, trNOOP("Mark/unmark"), &Menu::toggle_mark },
{ CmdNextCell, trNOOP("Next cell"), &Menu::next_cell },
{ CmdNextNumber, trNOOP("Next number"), &Menu::next_number },
{ CmdReset, trNOOP("Reset the puzzle"), &Menu::reset },
{ CmdSetup, trNOOP("Open setup menu"), &Menu::open_setup },
{ CmdExit, trNOOP("Exit"), &Menu::exit }
};
/** Command id of a command */
int CommandList::id(int index)
{
assert(index >= 0 && index < count());
return list[index].id;
}
/** Translated text of a command */
const char* CommandList::text(int index)
{
assert(index >= 0 && index < count());
return tr(list[index].text);
}
/** Command type of a command */
CommandType CommandList::command(int index)
{
assert(index >= 0 && index < count());
return list[index].cmd;
}
/** Count of commands */
int CommandList::count()
{
assert(Cmd_Count == sizeof(list)/sizeof(*list));
return Cmd_Count;
}
/** List with translated texts of all commands */
const char* const* CommandList::texts()
{
static const char* text_list[Cmd_Count];
for (int idx = 0; idx < count(); ++idx)
text_list[idx] = tr(list[idx].text);
return text_list;
}
/** Search a command id. Return default index if not found. */
int CommandList::id_to_index(int id, int default_index)
{
int idx = 0;
for (; idx < count(); ++idx)
if (list[idx].id == id)
break;
if (idx >= count())
idx = default_index;
assert(idx >= 0 && idx < count());
return idx;
}
/** Default index for the red key */
int CommandList::key_red_default_index()
{
return id_to_index(Cmd_KeyRedDefault);
}
/** Default index for the green key */
int CommandList::key_green_default_index()
{
return id_to_index(Cmd_KeyGreenDefault);
}
/** Default index for the yellow key */
int CommandList::key_yellow_default_index()
{
return id_to_index(Cmd_KeyYellowDefault);
}
//--- class SudokuPlugin::CommandMenu ------------------------------------------
/** Constructor */
CommandMenu::CommandMenu() :
cOsdMenu(trVDR("Commands"))
{
SetHasHotkeys();
for (int idx = 0; idx < CommandList::count(); ++idx)
Add(new Command(hk(CommandList::text(idx)), CommandList::command(idx)));
command = NULL;
}
/** Get the selected menu command. */
CommandType CommandMenu::get_selected_command() const
{
return command;
}
/** Process user events. */
eOSState CommandMenu::ProcessKey(eKeys key)
{
eOSState state = cOsdMenu::ProcessKey(key);
if (state == osUnknown)
{
state = osContinue;
if (key == kOk)
{
Command* item = (Command*)Get(Current());
if (item)
command = item->get_command();
state = osBack;
}
}
return state;
}
//--- class SudokuPlugin::Command ----------------------------------------------
/** Constructor */
Command::Command(const char* text, CommandType command) :
cOsdItem(text), command(command)
{
assert(text != NULL);
assert(command != NULL);
}
/** Get the menu command. */
CommandType Command::get_command() const
{
return command;
}
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