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/* Copyright 2021 Hugo Lundin <huglu@cendio.se> for Cendio AB.
* Copyright 2021 Pierre Ossman for Cendio AB
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __MONITOR_ARRANGEMENT_H__
#define __MONITOR_ARRANGEMENT_H__
#include <string>
#include <map>
#include <set>
class Fl_Group;
class Fl_Button;
class MonitorArrangement: public Fl_Group {
public:
MonitorArrangement(int x, int y, int w, int h);
~MonitorArrangement();
// Get selected indices.
std::set<int> get();
// Set selected indices.
void set(std::set<int> indices);
protected:
virtual void draw();
private:
const Fl_Color SELECTION_COLOR;
const Fl_Color AVAILABLE_COLOR;
typedef std::map<int, Fl_Button *> MonitorMap;
MonitorMap monitors;
// Layout the monitor arrangement.
void layout();
// Refresh the monitor arrangement.
void refresh();
// Return true if the given monitor is required to be part of the configuration
// for it to be valid. A configuration is only valid if the framebuffer created
// from is rectangular.
bool is_required(int m);
// Calculate the scale of the monitor arrangement.
double scale();
// Return the size of the monitor arrangement.
std::pair<int, int> size();
// Return the offset required for centering the monitor
// arrangement in the given bounding area.
std::pair<int, int> offset();
// Return the origin of the monitor arrangement (top left corner).
std::pair<int, int> origin();
// Get a textual description of the given monitor.
std::string description(int m);
std::string get_monitor_name(int m);
static int fltk_event_handler(int event);
static void monitor_pressed(Fl_Widget *widget, void *user_data);
static void checkered_pattern_draw(
int x, int y, int width, int height, Fl_Color color);
};
#endif
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