diff options
Diffstat (limited to 'dw/widget.cc')
| -rw-r--r-- | dw/widget.cc | 248 |
1 files changed, 24 insertions, 224 deletions
diff --git a/dw/widget.cc b/dw/widget.cc index b664b433..751cdcdf 100644 --- a/dw/widget.cc +++ b/dw/widget.cc @@ -14,222 +14,22 @@ * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "core.hh" +#include "../lout/msg.h" #include "../lout/debug.hh" +using namespace lout; using namespace lout::object; namespace dw { namespace core { -bool Widget::EventReceiver::buttonPress (Widget *widget, EventButton *event) -{ - return false; -} - -bool Widget::EventReceiver::buttonRelease (Widget *widget, EventButton *event) -{ - return false; -} - -bool Widget::EventReceiver::motionNotify (Widget *widget, EventMotion *event) -{ - return false; -} - -void Widget::EventReceiver::enterNotify (Widget *widget, EventCrossing *event) -{ -} - -void Widget::EventReceiver::leaveNotify (Widget *widget, EventCrossing *event) -{ -} - - -bool Widget::EventEmitter::emitToReceiver (lout::signal::Receiver *receiver, - int signalNo, - int argc, Object **argv) -{ - EventReceiver *eventReceiver = (EventReceiver*)receiver; - - switch (signalNo) { - case BUTTON_PRESS: - return eventReceiver->buttonPress ((Widget*)argv[0], - (EventButton*)argv[1]); - - case BUTTON_RELEASE: - return eventReceiver->buttonRelease ((Widget*)argv[0], - (EventButton*)argv[1]); - - case MOTION_NOTIFY: - return eventReceiver->motionNotify ((Widget*)argv[0], - (EventMotion*)argv[1]); - - case ENTER_NOTIFY: - eventReceiver->enterNotify ((Widget*)argv[0], - (EventCrossing*)argv[1]); - break; - - case LEAVE_NOTIFY: - eventReceiver->leaveNotify ((Widget*)argv[1], - (EventCrossing*)argv[0]); - break; - - default: - misc::assertNotReached (); - } - - /* Compiler happiness. */ - return false; -} - -bool Widget::EventEmitter::emitButtonPress (Widget *widget, EventButton *event) -{ - Object *argv[2] = { widget, event }; - return emitBool (BUTTON_PRESS, 2, argv); -} - -bool Widget::EventEmitter::emitButtonRelease (Widget *widget, - EventButton *event) -{ - Object *argv[2] = { widget, event }; - return emitBool (BUTTON_RELEASE, 2, argv); -} - -bool Widget::EventEmitter::emitMotionNotify (Widget *widget, - EventMotion *event) -{ - Object *argv[2] = { widget, event }; - return emitBool (MOTION_NOTIFY, 2, argv); -} - -void Widget::EventEmitter::emitEnterNotify (Widget *widget, - EventCrossing *event) -{ - Object *argv[2] = { widget, event }; - emitVoid (ENTER_NOTIFY, 2, argv); -} - -void Widget::EventEmitter::emitLeaveNotify (Widget *widget, - EventCrossing *event) -{ - Object *argv[2] = { widget, event }; - emitVoid (LEAVE_NOTIFY, 2, argv); -} - -// ---------------------------------------------------------------------- - -bool Widget::LinkReceiver::enter (Widget *widget, int link, int img, - int x, int y) -{ - return false; -} - -bool Widget::LinkReceiver::press (Widget *widget, int link, int img, - int x, int y, EventButton *event) -{ - return false; -} - -bool Widget::LinkReceiver::release (Widget *widget, int link, int img, - int x, int y, EventButton *event) -{ - return false; -} - -bool Widget::LinkReceiver::click (Widget *widget, int link, int img, - int x, int y, EventButton *event) -{ - return false; -} - - -bool Widget::LinkEmitter::emitToReceiver (lout::signal::Receiver *receiver, - int signalNo, - int argc, Object **argv) -{ - LinkReceiver *linkReceiver = (LinkReceiver*)receiver; - - switch (signalNo) { - case ENTER: - return linkReceiver->enter ((Widget*)argv[0], - ((Integer*)argv[1])->getValue (), - ((Integer*)argv[2])->getValue (), - ((Integer*)argv[3])->getValue (), - ((Integer*)argv[4])->getValue ()); - - case PRESS: - return linkReceiver->press ((Widget*)argv[0], - ((Integer*)argv[1])->getValue (), - ((Integer*)argv[2])->getValue (), - ((Integer*)argv[3])->getValue (), - ((Integer*)argv[4])->getValue (), - (EventButton*)argv[5]); - - case RELEASE: - return linkReceiver->release ((Widget*)argv[0], - ((Integer*)argv[1])->getValue (), - ((Integer*)argv[2])->getValue (), - ((Integer*)argv[3])->getValue (), - ((Integer*)argv[4])->getValue (), - (EventButton*)argv[5]); - - case CLICK: - return linkReceiver->click ((Widget*)argv[0], - ((Integer*)argv[1])->getValue (), - ((Integer*)argv[2])->getValue (), - ((Integer*)argv[3])->getValue (), - ((Integer*)argv[4])->getValue (), - (EventButton*)argv[5]); - - default: - misc::assertNotReached (); - } - - /* Compiler happiness. */ - return false; -} - -bool Widget::LinkEmitter::emitEnter (Widget *widget, int link, int img, - int x, int y) -{ - Integer ilink (link), iimg (img), ix (x), iy (y); - Object *argv[5] = { widget, &ilink, &iimg, &ix, &iy }; - return emitBool (ENTER, 5, argv); -} - -bool Widget::LinkEmitter::emitPress (Widget *widget, int link, int img, - int x, int y, EventButton *event) -{ - Integer ilink (link), iimg (img), ix (x), iy (y); - Object *argv[6] = { widget, &ilink, &iimg, &ix, &iy, event }; - return emitBool (PRESS, 6, argv); -} - -bool Widget::LinkEmitter::emitRelease (Widget *widget, int link, int img, - int x, int y, EventButton *event) -{ - Integer ilink (link), iimg (img), ix (x), iy (y); - Object *argv[6] = { widget, &ilink, &iimg, &ix, &iy, event }; - return emitBool (RELEASE, 6, argv); -} - -bool Widget::LinkEmitter::emitClick (Widget *widget, int link, int img, - int x, int y, EventButton *event) -{ - Integer ilink (link), iimg (img), ix (x), iy (y); - Object *argv[6] = { widget, &ilink, &iimg, &ix, &iy, event }; - return emitBool (CLICK, 6, argv); -} - - // ---------------------------------------------------------------------- int Widget::CLASS_ID = -1; @@ -237,7 +37,7 @@ int Widget::CLASS_ID = -1; Widget::Widget () { registerName ("dw::core::Widget", &CLASS_ID); - + flags = (Flags)(NEEDS_RESIZE | EXTREMES_CHANGED | HAS_CONTENTS); parent = NULL; layout = NULL; @@ -317,7 +117,7 @@ void Widget::queueDrawArea (int x, int y, int width, int height) { /** \todo Maybe only the intersection? */ layout->queueDraw (x + allocation.x, y + allocation.y, width, height); - //printf("Widget::queueDrawArea x=%d y=%d w=%d h=%d\n", x, y, width, height); + _MSG("Widget::queueDrawArea x=%d y=%d w=%d h=%d\n", x, y, width, height); } /** @@ -460,35 +260,27 @@ void Widget::sizeAllocate (Allocation *allocation) bool Widget::buttonPress (EventButton *event) { - bool b1 = buttonPressImpl (event); - bool b2 = eventEmitter.emitButtonPress (this, event); - return b1 || b2; + return buttonPressImpl (event); } bool Widget::buttonRelease (EventButton *event) { - bool b1 = buttonReleaseImpl (event); - bool b2 = eventEmitter.emitButtonRelease (this, event); - return b1 || b2; + return buttonReleaseImpl (event); } bool Widget::motionNotify (EventMotion *event) { - bool b1 = motionNotifyImpl (event); - bool b2 = eventEmitter.emitMotionNotify (this, event); - return b1 || b2; + return motionNotifyImpl (event); } void Widget::enterNotify (EventCrossing *event) { enterNotifyImpl (event); - eventEmitter.emitEnterNotify (this, event); } void Widget::leaveNotify (EventCrossing *event) { leaveNotifyImpl (event); - eventEmitter.emitLeaveNotify (this, event); } /** @@ -497,7 +289,7 @@ void Widget::leaveNotify (EventCrossing *event) * The old style is automatically unreferred, the new is referred. If this * call causes the widget to change its size, dw::core::Widget::queueResize * is called. - */ + */ void Widget::setStyle (style::Style *style) { bool sizeChanged; @@ -549,7 +341,7 @@ style::Color *Widget::getBgColor () widget = widget->parent; } - fprintf (stderr, "No background color found!\n"); + MSG_WARN("No background color found!\n"); return NULL; } @@ -694,10 +486,10 @@ Widget *Widget::getNearestCommonAncestor (Widget *otherWidget) /* Search upwards. */ while (widget1 != widget2) { if (widget1->parent == NULL) { - fprintf (stderr, "widgets in different trees\n"); + MSG_WARN("widgets in different trees\n"); return NULL; } - + widget1 = widget1->parent; widget2 = widget2->parent; } @@ -708,7 +500,7 @@ Widget *Widget::getNearestCommonAncestor (Widget *otherWidget) /** * \brief Search recursively through widget. - * + * * Used by dw::core::Layout:getWidgetAtPoint. */ Widget *Widget::getWidgetAtPoint (int x, int y, int level) @@ -740,7 +532,7 @@ Widget *Widget::getWidgetAtPoint (int x, int y, int level) level + 1); it->unref (); - + if (childAtPoint) return childAtPoint; else @@ -823,12 +615,20 @@ bool Widget::motionNotifyImpl (EventMotion *event) return false; } -void Widget::enterNotifyImpl (EventCrossing *event) +void Widget::enterNotifyImpl (EventCrossing *) { + core::style::Tooltip *tooltip = getStyle()->x_tooltip; + + if (tooltip) + tooltip->onEnter(); } -void Widget::leaveNotifyImpl (EventCrossing *event) +void Widget::leaveNotifyImpl (EventCrossing *) { + core::style::Tooltip *tooltip = getStyle()->x_tooltip; + + if (tooltip) + tooltip->onLeave(); } void Widget::removeChild (Widget *child) |