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////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 Leo Tenenbaum
// This file is part of GraphColoring.
//
// GraphColoring 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 3 of the License, or
// (at your option) any later version.
//
// GraphColoring 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 GraphColoring. If not, see <https://www.gnu.org/licenses/>.
////////////////////////////////////////////////////////////////////////////////
#include "window.hpp"
#include <iostream>
#include "utils/errors.hpp"
namespace gui {
void GtkMousedownCallback(GtkWidget*, GdkEventButton* event, gpointer data)
{
Window* win = (Window*)data;
win->ProcessMousedown(event);
}
void Window::ProcessMousedown(GdkEventButton* event)
{
mousemap[event->button] = true;
is_mousedown_callbacks_modified = false;
for (mouse_callback_t callback :
CheckCallbackMap(mousedown_callbacks, event->button))
{
if (!callback) continue;
callback(this, event->x, event->y);
if (is_mousedown_callbacks_modified)
break;
}
}
int Window::SetMousedownCallback(mouse_callback_t callback, guint button)
{
is_mousedown_callbacks_modified = true;
return AddToCallbackMap(mousedown_callbacks, button, callback);
}
void Window::RemoveMousedownCallback(int id, guint button)
{
is_mousedown_callbacks_modified = true;
if (mousedown_callbacks.count(button) == 0)
utils::errors::Die("Invalid button passed to remove mouse callback.");
RemoveFromCallbackList(mousedown_callbacks[button], id);
}
void GtkMouseupCallback(GtkWidget*, GdkEventButton* event, gpointer data)
{
Window* win = (Window*)data;
win->ProcessMouseup(event);
}
void Window::ProcessMouseup(GdkEventButton* event)
{
mousemap[event->button] = false;
is_mouseup_callbacks_modified = false;
for (mouse_callback_t callback : mouseup_callbacks[event->button])
{
if (!callback) continue;
callback(this, event->x, event->y);
if (is_mouseup_callbacks_modified)
break;
}
}
int Window::SetMouseupCallback(mouse_callback_t callback, guint button)
{
is_mouseup_callbacks_modified = true;
return AddToCallbackMap(mouseup_callbacks, button, callback);
}
void Window::RemoveMouseupCallback(int id, guint button)
{
is_mouseup_callbacks_modified = true;
if (mouseup_callbacks.count(button) == 0)
utils::errors::Die("Invalid button passed to remove mouse callback.");
RemoveFromCallbackList(mouseup_callbacks[button], id);
}
void GtkMousemotionCallback(GtkWidget*, GdkEventMotion* event, gpointer data)
{
Window* win = (Window*)data;
win->ProcessMousemotion(event);
}
void Window::ProcessMousemotion(GdkEventMotion* event)
{
mouse_x = event->x;
mouse_y = event->y;
is_mousemotion_callbacks_modified = false;
for (mouse_callback_t callback : mousemotion_callbacks)
{
if (!callback) continue;
callback(this, event->x, event->y);
if (is_mousemotion_callbacks_modified)
break;
}
}
int Window::SetMousemotionCallback(mouse_callback_t callback)
{
is_mousemotion_callbacks_modified = true;
mousemotion_callbacks.push_back(callback);
return mousemotion_callbacks.size()-1;
}
void Window::RemoveMousemotionCallback(int id)
{
is_mousemotion_callbacks_modified = true;
RemoveFromCallbackList(mousemotion_callbacks, id);
}
void GtkScrollCallback(GtkWidget*, GdkEventScroll* event, gpointer data)
{
Window* window = (Window*) data;
window->ProcessScroll(event);
}
void Window::ProcessScroll(GdkEventScroll* event)
{
is_scroll_callbacks_modified = false;
for (scroll_callback_t callback : scroll_callbacks)
{
if (!callback) continue;
callback(this, event->direction);
if (is_scroll_callbacks_modified)
break;
}
}
int Window::SetScrollCallback(scroll_callback_t callback)
{
is_scroll_callbacks_modified = true;
scroll_callbacks.push_back(callback);
return scroll_callbacks.size()-1;
}
void Window::RemoveScrollCallback(int id)
{
is_scroll_callbacks_modified = true;
RemoveFromCallbackList(scroll_callbacks, id);
}
bool Window::IsMouseDown(guint button) const { return mousemap.at(button); }
int Window::GetMouseX() const { return mouse_x; }
int Window::GetMouseY() const { return mouse_y; }
} // namespace gui
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