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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* nativewindow_pugl.cc
*
* Fri Dec 28 18:45:57 CET 2012
* Copyright 2012 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of CamSync.
*
* CamSync 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.
*
* CamSync 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 CamSync; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "nativewindow_pugl.h"
#include <stdlib.h>
#include <list>
#include "hugin.hpp"
#include "guievent.h"
static GUI::Window* windowptr;
static std::list<GUI::Event*> eventq;
static void onDisplay(PuglView* view)
{
glDisable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT);
GLuint image;
glGenTextures(1, &image);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR); //GL_NEAREST = no smoothing
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexEnvi(GL_TEXTURE_ENV,GL_TEXTURE_ENV_MODE, GL_REPLACE);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, windowptr->wpixbuf.width,
windowptr->wpixbuf.height, 0, GL_RGB, GL_UNSIGNED_BYTE,
windowptr->wpixbuf.buf);
glEnable(GL_TEXTURE_2D);
glBegin(GL_QUADS);
glTexCoord2d(0.0, 0.0); glVertex2f(0.0, 0.0);
glTexCoord2d(0.0, 1.0); glVertex2f(0.0, windowptr->wpixbuf.height);
glTexCoord2d(1.0, 1.0); glVertex2f(windowptr->wpixbuf.width, windowptr->wpixbuf.height);
glTexCoord2d(1.0, 0.0); glVertex2f(windowptr->wpixbuf.width, 0.0);
glEnd();
glDeleteTextures(1, &image);
glDisable(GL_TEXTURE_2D);
glFlush();
puglPostRedisplay(view);
}
static void onMouse(PuglView* view, int button, bool press, int x, int y)
{
DEBUG(nativewindow_pugl, "Mouse %d %s at (%d,%d)\n", button,
press? "down":"up", x, y);
GUI::ButtonEvent* e = new GUI::ButtonEvent();
e->x = x;
e->y = y;
e->button = button;
e->direction = press?1:-1;
e->doubleclick = false;
eventq.push_back(e);
}
static void onKeyboard(PuglView* view, bool press, uint32_t key)
{
if(press) {
GUI::KeyEvent* e = new GUI::KeyEvent();
e->direction = press?-1:1;
printf("%d\n", key);
switch(key) {
case PUGL_KEY_LEFT: e->keycode = GUI::KeyEvent::KEY_LEFT; break;
case PUGL_KEY_RIGHT: e->keycode = GUI::KeyEvent::KEY_RIGHT; break;
case PUGL_KEY_UP: e->keycode = GUI::KeyEvent::KEY_UP; break;
case PUGL_KEY_DOWN: e->keycode = GUI::KeyEvent::KEY_DOWN; break;
case PUGL_KEY_PAGE_UP: e->keycode = GUI::KeyEvent::KEY_PGDOWN; break;
case PUGL_KEY_PAGE_DOWN: e->keycode = GUI::KeyEvent::KEY_PGUP; break;
default: e->keycode = GUI::KeyEvent::KEY_UNKNOWN; break;
}
// TODO: perform character type check
if(e->keycode == GUI::KeyEvent::KEY_UNKNOWN) {
e->keycode = GUI::KeyEvent::KEY_CHARACTER;
e->text.assign(1, (char)key);
}
printf("\t text: %s\n", e->text.c_str());
eventq.push_back(e);
}
}
GUI::NativeWindowPugl::NativeWindowPugl(GUI::Window *window)
: GUI::NativeWindow()
{
INFO(nativewindow, "Running with PuGL native window\n");
this->window = window;
windowptr = window;
view = NULL;
init();
}
GUI::NativeWindowPugl::~NativeWindowPugl()
{
puglDestroy(view);
}
void GUI::NativeWindowPugl::init() {
PuglView* old = view;
if(view) old = view;
// view = puglCreate(0, "DrumgGizmo", window->x(), window->y(), false, true);
view = puglCreate(0, "DrumgGizmo", 370, 330, false, true);
puglSetDisplayFunc(view, onDisplay);
puglSetMouseFunc(view, onMouse);
puglSetKeyboardFunc(view, onKeyboard);
if(old) free(old);
}
void GUI::NativeWindowPugl::setFixedSize(int width, int height)
{
// redraw();
}
void GUI::NativeWindowPugl::resize(int width, int height)
{
// DEBUG(nativewindow_pugl, "Resizing to %dx%d\n", width, height);
// init();
// redraw();
}
void GUI::NativeWindowPugl::move(int x, int y)
{
// redraw();
}
void GUI::NativeWindowPugl::show()
{
// redraw();
}
void GUI::NativeWindowPugl::hide()
{
// redraw();
}
void GUI::NativeWindowPugl::handleBuffer()
{
onDisplay(view);
}
void GUI::NativeWindowPugl::redraw()
{
// handleBuffer();
}
void GUI::NativeWindowPugl::setCaption(const std::string &caption)
{
// redraw();
}
void GUI::NativeWindowPugl::grabMouse(bool grab)
{
// redraw();
}
bool GUI::NativeWindowPugl::hasEvent()
{
// dirty hack - assume that this function is called enough times to get fluent gui
// ^^ Bad assumption
puglProcessEvents(view);
return !eventq.empty();
}
GUI::Event *GUI::NativeWindowPugl::getNextEvent()
{
Event *event = NULL;
if(!eventq.empty()) {
event = eventq.front();
eventq.pop_front();
}
return event;
}
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