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/* Copyright 2021 Hugo Lundin <huglu@cendio.se> for Cendio AB.
* Copyright 2021 Pierre Ossman for Cendio AB
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __MONITOR_ARRANGEMENT_H__
#define __MONITOR_ARRANGEMENT_H__
#include <string>
#include <map>
#include <set>
#include <FL/Fl_Group.H>
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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