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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 "utils/errors.hpp"
namespace gui {
int Window::SetKeydownCallback(callback_t callback, guint key)
{
is_keydown_callbacks_modified = true;
return AddToCallbackMap(keydown_callbacks, key, callback);
}
void Window::RemoveKeydownCallback(int id, guint key)
{
if (keydown_callbacks.count(key) == 0)
utils::errors::Die("Invalid key passed to remove key callback.");
RemoveFromCallbackList(keydown_callbacks[key], id);
is_keydown_callbacks_modified = true;
}
void Window::ProcessKeydown(GdkEventKey* event)
{
keymap[event->keyval] = true;
is_keydown_callbacks_modified = false;
for (callback_t callback
: CheckCallbackMap<callback_t>(keydown_callbacks, event->keyval))
{
if (!callback) continue;
callback(this);
if (is_keydown_callbacks_modified)
break;
}
}
void GtkKeydownCallback(GtkWidget*, GdkEventKey* event, gpointer data)
{
Window* win = (Window*)data;
win->ProcessKeydown(event);
}
int Window::SetKeyupCallback(callback_t callback, guint key)
{
is_keyup_callbacks_modified = true;
return AddToCallbackMap(keyup_callbacks, key, callback);
}
void Window::RemoveKeyupCallback(int id, guint key)
{
if (keyup_callbacks.count(key) == 0)
utils::errors::Die("Invalid key passed to remove key callback.");
RemoveFromCallbackList(keyup_callbacks[key], id);
is_keyup_callbacks_modified = true;
}
void Window::ProcessKeyup(GdkEventKey* event)
{
keymap[event->keyval] = false;
is_keyup_callbacks_modified = false;
for (callback_t callback : CheckCallbackMap(keyup_callbacks, event->keyval))
{
if (!callback) continue;
callback(this);
if (is_keyup_callbacks_modified)
break;
}
}
void GtkKeyupCallback(GtkWidget*, GdkEventKey* event, gpointer data)
{
Window* win = (Window*)data;
win->ProcessKeyup(event);
}
bool Window::IsKeyDown(guint key) const
{
if (keymap.count(key))
return keymap.at(key);
else
return false;
}
bool Window::IsControlDown() const
{
return IsKeyDown(GDK_KEY_Control_L) || IsKeyDown(GDK_KEY_Control_R);
}
} // namespace gui
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