void Tabs::calculateHot()
{
JRect rect = jwidget_get_rect(this);
JRect box = jrect_new(rect->x1-m_scrollX, rect->y1, 0, rect->y2-1);
Tab *hot = NULL;
TabsListIterator it, end = m_list_of_tabs.end();
// For each tab
for (it = m_list_of_tabs.begin(); it != end; ++it) {
Tab* tab = *it;
box->x2 = box->x1 + tab->width;
if (jrect_point_in(box, jmouse_x(0), jmouse_y(0))) {
hot = tab;
break;
}
box->x1 = box->x2;
}
if (m_hot != hot) {
m_hot = hot;
if (m_delegate)
m_delegate->mouseOverTab(this, m_hot ? m_hot->data: NULL);
invalidate();
}
jrect_free(rect);
jrect_free(box);
}
void SetDisplay(she::Display* display)
{
CursorType cursor = jmouse_get_cursor();
jmouse_set_cursor(kNoCursor);
ji_screen = (display ? reinterpret_cast<BITMAP*>(display->getSurface()->nativeHandle()): NULL);
ji_screen_w = (ji_screen ? ji_screen->w: 0);
ji_screen_h = (ji_screen ? ji_screen->h: 0);
if (ji_screen != NULL) {
Manager* manager = Manager::getDefault();
if (manager) {
manager->setDisplay(display);
// Update default-manager size
if ((jrect_w(manager->rc) != JI_SCREEN_W ||
jrect_h(manager->rc) != JI_SCREEN_H)) {
JRect rect = jrect_new(0, 0, JI_SCREEN_W, JI_SCREEN_H);
jwidget_set_rect(manager, rect);
jrect_free(rect);
}
}
jmouse_set_cursor(cursor); // Restore mouse cursor
}
}
void Tabs::setScrollX(int scroll_x)
{
int max_x = getMaxScrollX();
scroll_x = MID(0, scroll_x, max_x);
if (m_scrollX != scroll_x) {
m_scrollX = scroll_x;
calculateHot();
invalidate();
}
// We need scroll buttons?
if (max_x > 0) {
// Add childs
if (!HAS_ARROWS(this)) {
addChild(m_button_left);
addChild(m_button_right);
invalidate();
}
/* disable/enable buttons */
m_button_left->setEnabled(m_scrollX > 0);
m_button_right->setEnabled(m_scrollX < max_x);
/* setup the position of each button */
{
JRect rect = jwidget_get_rect(this);
JRect box = jrect_new(rect->x2-ARROW_W*2, rect->y1,
rect->x2-ARROW_W, rect->y2-2);
jwidget_set_rect(m_button_left, box);
jrect_moveto(box, box->x1+ARROW_W, box->y1);
jwidget_set_rect(m_button_right, box);
jrect_free(box);
jrect_free(rect);
}
}
// Remove buttons
else if (HAS_ARROWS(this)) {
removeChild(m_button_left);
removeChild(m_button_right);
invalidate();
}
}
void ColorButton::openSelectorDialog()
{
int x, y;
if (m_frame == NULL) {
m_frame = new ColorSelector();
m_frame->user_data[0] = this;
m_frame->ColorChange.connect(&ColorButton::onFrameColorChange, this);
}
m_frame->setColor(m_color, ColorSelector::ChangeType);
m_frame->open_window();
x = MID(0, this->rc->x1, JI_SCREEN_W-jrect_w(m_frame->rc));
if (this->rc->y2 <= JI_SCREEN_H-jrect_h(m_frame->rc))
y = MAX(0, this->rc->y2);
else
y = MAX(0, this->rc->y1-jrect_h(m_frame->rc));
m_frame->position_window(x, y);
jmanager_dispatch_messages(m_frame->getManager());
m_frame->layout();
/* setup the hot-region */
{
JRect rc = jrect_new(MIN(this->rc->x1, m_frame->rc->x1)-8,
MIN(this->rc->y1, m_frame->rc->y1)-8,
MAX(this->rc->x2, m_frame->rc->x2)+8,
MAX(this->rc->y2, m_frame->rc->y2)+8);
JRegion rgn = jregion_new(rc, 1);
jrect_free(rc);
static_cast<PopupFrame*>(m_frame)->setHotRegion(rgn);
}
}
bool Tabs::onProcessMessage(Message* msg)
{
SkinTheme* theme = static_cast<SkinTheme*>(this->getTheme());
switch (msg->type) {
case JM_REQSIZE:
msg->reqsize.w = 0; // msg->reqsize.h = 4 + jwidget_get_text_height(widget) + 5;
msg->reqsize.h =
theme->get_part(PART_TAB_FILLER)->h +
theme->get_part(PART_TAB_BOTTOM_NORMAL)->h;
return true;
case JM_SETPOS:
jrect_copy(this->rc, &msg->setpos.rect);
setScrollX(m_scrollX);
return true;
case JM_DRAW: {
BITMAP *doublebuffer = create_bitmap(jrect_w(&msg->draw.rect),
jrect_h(&msg->draw.rect));
JRect rect = jwidget_get_rect(this);
jrect_displace(rect, -msg->draw.rect.x1, -msg->draw.rect.y1);
JRect box = jrect_new(rect->x1-m_scrollX,
rect->y1,
rect->x1-m_scrollX+2*jguiscale(),
rect->y1+theme->get_part(PART_TAB_FILLER)->h);
clear_to_color(doublebuffer, theme->get_window_face_color());
theme->draw_part_as_hline(doublebuffer, box->x1, box->y1, box->x2-1, box->y2-1, PART_TAB_FILLER);
theme->draw_part_as_hline(doublebuffer, box->x1, box->y2, box->x2-1, rect->y2-1, PART_TAB_BOTTOM_NORMAL);
box->x1 = box->x2;
// For each tab...
TabsListIterator it, end = m_list_of_tabs.end();
for (it = m_list_of_tabs.begin(); it != end; ++it) {
Tab* tab = *it;
box->x2 = box->x1 + tab->width;
int x_delta = 0;
int y_delta = 0;
// Y-delta for animating tabs (intros and outros)
if (m_ani == ANI_ADDING_TAB && m_selected == tab) {
y_delta = (box->y2 - box->y1) * (ANI_ADDING_TAB_TICKS - m_ani_t) / ANI_ADDING_TAB_TICKS;
}
else if (m_ani == ANI_REMOVING_TAB && m_nextTabOfTheRemovedOne == tab) {
x_delta += m_removedTab->width - m_removedTab->width*(1.0-std::exp(-10.0 * m_ani_t / (double)ANI_REMOVING_TAB_TICKS));
x_delta = MID(0, x_delta, m_removedTab->width);
// Draw deleted tab
if (m_removedTab) {
JRect box2 = jrect_new(box->x1, box->y1, box->x1+x_delta, box->y2);
drawTab(doublebuffer, box2, m_removedTab, 0, false);
jrect_free(box2);
}
}
box->x1 += x_delta;
box->x2 += x_delta;
drawTab(doublebuffer, box, tab, y_delta, (tab == m_selected));
box->x1 = box->x2;
}
if (m_ani == ANI_REMOVING_TAB && m_nextTabOfTheRemovedOne == NULL) {
// Draw deleted tab
if (m_removedTab) {
int x_delta = m_removedTab->width - m_removedTab->width*(1.0-std::exp(-10.0 * m_ani_t / (double)ANI_REMOVING_TAB_TICKS));
x_delta = MID(0, x_delta, m_removedTab->width);
JRect box2 = jrect_new(box->x1, box->y1, box->x1+x_delta, box->y2);
drawTab(doublebuffer, box2, m_removedTab, 0, false);
jrect_free(box2);
box->x1 += x_delta;
box->x2 = box->x1;
}
}
/* fill the gap to the right-side */
if (box->x1 < rect->x2) {
theme->draw_part_as_hline(doublebuffer, box->x1, box->y1, rect->x2-1, box->y2-1, PART_TAB_FILLER);
theme->draw_part_as_hline(doublebuffer, box->x1, box->y2, rect->x2-1, rect->y2-1, PART_TAB_BOTTOM_NORMAL);
}
jrect_free(rect);
jrect_free(box);
blit(doublebuffer, ji_screen, 0, 0,
msg->draw.rect.x1,
msg->draw.rect.y1,
doublebuffer->w,
doublebuffer->h);
destroy_bitmap(doublebuffer);
return true;
}
case JM_MOUSEENTER:
case JM_MOTION:
calculateHot();
return true;
case JM_MOUSELEAVE:
if (m_hot != NULL) {
m_hot = NULL;
invalidate();
}
return true;
case JM_BUTTONPRESSED:
if (m_hot != NULL) {
if (m_selected != m_hot) {
m_selected = m_hot;
invalidate();
}
if (m_selected && m_delegate)
m_delegate->clickTab(this,
m_selected->data,
msg->mouse.flags);
}
return true;
case JM_WHEEL: {
int dx = (jmouse_z(1) - jmouse_z(0)) * jrect_w(this->rc)/6;
// setScrollX(m_scrollX+dx);
m_begScrollX = m_scrollX;
if (m_ani != ANI_SMOOTH_SCROLL)
m_endScrollX = m_scrollX + dx;
else
m_endScrollX += dx;
// Limit endScrollX position (to improve animation ending to the correct position)
{
int max_x = getMaxScrollX();
m_endScrollX = MID(0, m_endScrollX, max_x);
}
startAni(ANI_SMOOTH_SCROLL);
return true;
}
case JM_TIMER: {
switch (m_ani) {
case ANI_NONE:
// Do nothing
break;
case ANI_SCROLL: {
int dir = (getManager()->getCapture() == m_button_left ? -1: 1);
setScrollX(m_scrollX + dir*8*msg->timer.count);
break;
}
case ANI_SMOOTH_SCROLL: {
if (m_ani_t == ANI_SMOOTH_SCROLL_TICKS) {
stopAni();
setScrollX(m_endScrollX);
}
else {
// Lineal
//setScrollX(m_begScrollX + m_endScrollX - m_begScrollX) * m_ani_t / 10);
// Exponential
setScrollX(m_begScrollX +
(m_endScrollX - m_begScrollX) * (1.0-std::exp(-10.0 * m_ani_t / (double)ANI_SMOOTH_SCROLL_TICKS)));
}
break;
}
case ANI_ADDING_TAB: {
if (m_ani_t == ANI_ADDING_TAB_TICKS)
stopAni();
invalidate();
break;
}
case ANI_REMOVING_TAB: {
if (m_ani_t == ANI_REMOVING_TAB_TICKS)
stopAni();
invalidate();
break;
}
}
++m_ani_t;
break;
}
case JM_SIGNAL:
if (msg->signal.num == JI_SIGNAL_INIT_THEME) {
m_button_left->setBgColor(theme->get_tab_selected_face_color());
m_button_right->setBgColor(theme->get_tab_selected_face_color());
}
else if (msg->signal.num == JI_SIGNAL_SET_FONT) {
TabsListIterator it, end = m_list_of_tabs.end();
for (it = m_list_of_tabs.begin(); it != end; ++it) {
Tab* tab = *it;
tab->width = calcTabWidth(tab);
}
}
else if (msg->signal.num == JI_SIGNAL_INIT_THEME) {
/* setup the background color */
jwidget_set_bg_color(this, ji_color_face());
}
break;
}
return Widget::onProcessMessage(msg);
}
