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/**
* Navit, a modular navigation system.
* Copyright (C) 2005-2008 Navit Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program 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 program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include <glib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
extern "C" {
#include "config.h"
#include "item.h" /* needs to be first, as attr.h depends on it */
#include "callback.h"
#include "color.h"
#include "debug.h"
#include "event.h"
#include "point.h" /* needs to be before graphics.h */
#include "graphics.h"
#include "keys.h"
#include "plugin.h"
#include "window.h"
}
#if defined(WINDOWS) || defined(WIN32) || defined(HAVE_API_WIN32_CE)
#include <windows.h>
#endif
#include "QNavitWidget.h"
//#include "QNavitWidget.moc"
#include "graphics_qt5.h"
QNavitWidget::QNavitWidget(struct graphics_priv* my_graphics_priv,
QWidget* parent,
Qt::WindowFlags flags)
: QWidget(parent, flags) {
graphics_priv = my_graphics_priv;
}
bool QNavitWidget::event(QEvent* event) {
if (event->type() == QEvent::Gesture)
dbg(lvl_debug, "Gesture event caught");
//return gestureEvent(static_cast<QGestureEvent*>(event));
return QWidget::event(event);
}
static void paintOverlays(QPainter* painter, struct graphics_priv* gp, QPaintEvent* event) {
GHashTableIter iter;
struct graphics_priv *key, *value;
g_hash_table_iter_init(&iter, gp->overlays);
while (g_hash_table_iter_next(&iter, (void**)&key, (void**)&value)) {
if (!value->disable) {
QRect rr(value->x, value->y, value->pixmap->width(), value->pixmap->height());
if (event->rect().intersects(rr)) {
dbg(lvl_debug, "draw overlay (%d, %d, %d, %d)", value->x + value->scroll_x, value->y + value->scroll_y,
value->pixmap->width(), value->pixmap->height());
painter->drawPixmap(value->x + value->scroll_x, value->y + value->scroll_y, *value->pixmap);
/* draw overlays of overlay if any by recursive calling */
paintOverlays(painter, value, event);
}
}
}
}
void QNavitWidget::paintEvent(QPaintEvent* event) {
dbg(lvl_debug, "enter (%d, %d, %d, %d)", event->rect().x(), event->rect().y(), event->rect().width(),
event->rect().height());
QPainter painter(this);
/* color background if any */
if (graphics_priv->background_graphics_gc_priv != NULL) {
painter.setPen(*graphics_priv->background_graphics_gc_priv->pen);
painter.fillRect(event->rect(), *graphics_priv->background_graphics_gc_priv->brush);
}
painter.drawPixmap(event->rect().x(), event->rect().y(), *graphics_priv->pixmap,
event->rect().x() - graphics_priv->scroll_x, event->rect().y() - graphics_priv->scroll_y,
event->rect().width(), event->rect().height());
/* disable on root pane disables ALL overlays (for drag of background) */
if(!(graphics_priv->disable)) {
paintOverlays(&painter, graphics_priv, event);
};
}
void QNavitWidget::resizeEvent(QResizeEvent* event) {
QPainter* painter = NULL;
if (graphics_priv->pixmap != NULL) {
if((width() != graphics_priv->pixmap->width()) || (height() != graphics_priv->pixmap->height())) {
delete graphics_priv->pixmap;
graphics_priv->pixmap = NULL;
}
}
if (graphics_priv->pixmap == NULL) {
graphics_priv->pixmap = new QPixmap(size());
}
graphics_priv->pixmap->fill(Qt::transparent);
dbg(lvl_debug, "size %dx%d", width(), height());
dbg(lvl_debug, "pixmap %p %dx%d", graphics_priv->pixmap, graphics_priv->pixmap->width(),
graphics_priv->pixmap->height());
/* if the root window got resized, tell navit about it */
if (graphics_priv->root)
resize_callback(graphics_priv, width(), height());
}
void QNavitWidget::mouseEvent(int pressed, QMouseEvent* event) {
struct point p;
// dbg(lvl_debug,"enter");
p.x = event->x();
p.y = event->y();
switch (event->button()) {
case Qt::LeftButton:
callback_list_call_attr_3(graphics_priv->callbacks, attr_button, GINT_TO_POINTER(pressed), GINT_TO_POINTER(1),
GINT_TO_POINTER(&p));
break;
case Qt::MidButton:
callback_list_call_attr_3(graphics_priv->callbacks, attr_button, GINT_TO_POINTER(pressed), GINT_TO_POINTER(2),
GINT_TO_POINTER(&p));
break;
case Qt::RightButton:
callback_list_call_attr_3(graphics_priv->callbacks, attr_button, GINT_TO_POINTER(pressed), GINT_TO_POINTER(3),
GINT_TO_POINTER(&p));
break;
default:
break;
}
}
void QNavitWidget::keyPressEvent(QKeyEvent* event) {
dbg(lvl_debug, "enter");
char key[2];
int keycode;
char* text = NULL;
keycode = event->key();
key[0] = '\0';
key[1] = '\0';
switch (keycode) {
case Qt::Key_Up:
key[0] = NAVIT_KEY_UP;
break;
case Qt::Key_Down:
key[0] = NAVIT_KEY_DOWN;
break;
case Qt::Key_Left:
key[0] = NAVIT_KEY_LEFT;
break;
case Qt::Key_Right:
key[0] = NAVIT_KEY_RIGHT;
break;
case Qt::Key_Backspace:
key[0] = NAVIT_KEY_BACKSPACE;
break;
case Qt::Key_Tab:
key[0] = NAVIT_KEY_TAB;
break;
case Qt::Key_Delete:
key[0] = NAVIT_KEY_DELETE;
break;
case Qt::Key_Escape:
key[0] = NAVIT_KEY_BACK;
break;
case Qt::Key_Return:
case Qt::Key_Enter:
key[0] = NAVIT_KEY_RETURN;
break;
case Qt::Key_ZoomIn:
key[0] = NAVIT_KEY_ZOOM_IN;
break;
case Qt::Key_ZoomOut:
key[0] = NAVIT_KEY_ZOOM_OUT;
break;
case Qt::Key_PageUp:
key[0] = NAVIT_KEY_PAGE_UP;
break;
case Qt::Key_PageDown:
key[0] = NAVIT_KEY_PAGE_DOWN;
break;
default:
QString str = event->text();
if ((str != NULL) && (str.size() != 0)) {
text = str.toUtf8().data();
}
}
if (text != NULL)
callback_list_call_attr_1(graphics_priv->callbacks, attr_keypress, (void*)text);
else if (key[0])
callback_list_call_attr_1(graphics_priv->callbacks, attr_keypress, (void*)key);
else
dbg(lvl_debug, "keyval 0x%x", keycode);
}
void QNavitWidget::mousePressEvent(QMouseEvent* event) {
// dbg(lvl_debug,"enter");
mouseEvent(1, event);
}
void QNavitWidget::mouseReleaseEvent(QMouseEvent* event) {
// dbg(lvl_debug,"enter");
mouseEvent(0, event);
}
void QNavitWidget::mouseMoveEvent(QMouseEvent* event) {
struct point p;
// dbg(lvl_debug,"enter");
p.x = event->x();
p.y = event->y();
callback_list_call_attr_1(graphics_priv->callbacks, attr_motion, (void*)&p);
}
void QNavitWidget::wheelEvent(QWheelEvent* event) {
struct point p;
int button;
dbg(lvl_debug, "enter");
p.x = event->x(); // xy-coordinates of the mouse pointer
p.y = event->y();
if (event->delta() > 0) // wheel movement away from the person
button = 4;
else if (event->delta() < 0) // wheel movement towards the person
button = 5;
else
button = -1;
if (button != -1) {
callback_list_call_attr_3(graphics_priv->callbacks, attr_button, GINT_TO_POINTER(1), GINT_TO_POINTER(button),
GINT_TO_POINTER(&p));
callback_list_call_attr_3(graphics_priv->callbacks, attr_button, GINT_TO_POINTER(0), GINT_TO_POINTER(button),
GINT_TO_POINTER(&p));
}
event->accept();
}
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