summaryrefslogtreecommitdiff
path: root/plugingui
diff options
context:
space:
mode:
authorBent Bisballe Nyeng <deva@aasimon.org>2013-03-07 21:10:47 +0100
committerBent Bisballe Nyeng <deva@aasimon.org>2013-03-07 21:10:47 +0100
commitd556005df149558e2614b7019ca4b180f9c44fb8 (patch)
treeaa72fe8fd186480c6c0992cc650ccc130979bf81 /plugingui
parentd611ee9834561622faeeddb604062d92b30a4512 (diff)
Add scrollEvent and use it for scrolling on listbox.
Diffstat (limited to 'plugingui')
-rw-r--r--plugingui/eventhandler.cc60
-rw-r--r--plugingui/guievent.h11
-rw-r--r--plugingui/listbox.cc9
-rw-r--r--plugingui/listbox.h1
-rw-r--r--plugingui/widget.h1
5 files changed, 67 insertions, 15 deletions
diff --git a/plugingui/eventhandler.cc b/plugingui/eventhandler.cc
index 3570b77..13a8dbf 100644
--- a/plugingui/eventhandler.cc
+++ b/plugingui/eventhandler.cc
@@ -122,10 +122,17 @@ LRESULT CALLBACK dialogProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
break;
case WM_MOUSEWHEEL:
- //fwKeys = LOWORD(wp);
- //zDelta = (short) HIWORD(wp);
- //xPos = (short) LOWORD(lp);
- //yPos = (short) HIWORD(lp);
+ {
+ GUI::ScrollEvent *e = new GUI::ScrollEvent();
+ e->x = (int)(short) LOWORD(lp);
+ e->y = (int)(short) HIWORD(lp);
+ e->delta = (int)(short) HIWORD(wp);
+ handler->event = e;
+ //fwKeys = LOWORD(wp);
+ //zDelta = (short) HIWORD(wp);
+ //xPos = (short) LOWORD(lp);
+ //yPos = (short) HIWORD(lp);
+ }
break;
case WM_LBUTTONUP:
@@ -480,17 +487,26 @@ GUI::Event *GUI::EventHandler::getNextEvent()
}
if(xe.type == ButtonPress || xe.type == ButtonRelease) {
- ButtonEvent *e = new ButtonEvent();
- e->window_id = xe.xbutton.window;
- e->x = xe.xbutton.x;
- e->y = xe.xbutton.y;
- e->button = 0;
- e->direction = xe.type == ButtonPress?1:-1;
- e->doubleclick =
- xe.type == ButtonPress && (xe.xbutton.time - last_click) < 200;
-
- if(xe.type == ButtonPress) last_click = xe.xbutton.time;
- event = e;
+ if(xe.xbutton.button == 4 || xe.xbutton.button == 5) {
+ ScrollEvent *e = new ScrollEvent();
+ e->window_id = xe.xbutton.window;
+ e->x = xe.xbutton.x;
+ e->y = xe.xbutton.y;
+ e->delta = xe.xbutton.button==4?-1:1;
+ event = e;
+ } else {
+ ButtonEvent *e = new ButtonEvent();
+ e->window_id = xe.xbutton.window;
+ e->x = xe.xbutton.x;
+ e->y = xe.xbutton.y;
+ e->button = 0;
+ e->direction = xe.type == ButtonPress?1:-1;
+ e->doubleclick =
+ xe.type == ButtonPress && (xe.xbutton.time - last_click) < 200;
+
+ if(xe.type == ButtonPress) last_click = xe.xbutton.time;
+ event = e;
+ }
}
if(xe.type == KeyPress || xe.type == KeyRelease) {
@@ -640,6 +656,20 @@ void GUI::EventHandler::processEvents(Window *window)
}
}
break;
+ case Event::Scroll:
+ {
+ ScrollEvent *se = (ScrollEvent *)event;
+
+ Widget *w = window->find(se->x, se->y);
+
+ if(w) {
+ se->x -= w->windowX();
+ se->y -= w->windowY();
+
+ w->scrollEvent(se);
+ }
+ }
+ break;
case Event::Key:
// window->key((KeyEvent*)event);
// lineedit->keyEvent((KeyEvent*)event);
diff --git a/plugingui/guievent.h b/plugingui/guievent.h
index d8d6955..db0328c 100644
--- a/plugingui/guievent.h
+++ b/plugingui/guievent.h
@@ -44,6 +44,7 @@ public:
MouseMove,
Repaint,
Button,
+ Scroll,
Key,
Close,
Resize
@@ -77,6 +78,16 @@ public:
int doubleclick;
};
+class ScrollEvent : public Event {
+public:
+ Type type() { return Scroll; }
+
+ int x;
+ int y;
+
+ int delta;
+};
+
class RepaintEvent : public Event {
public:
Type type() { return Repaint; }
diff --git a/plugingui/listbox.cc b/plugingui/listbox.cc
index dfb5f07..f917368 100644
--- a/plugingui/listbox.cc
+++ b/plugingui/listbox.cc
@@ -125,6 +125,15 @@ void GUI::ListBox::repaintEvent(GUI::RepaintEvent *e)
width() - 1, height() - 1);
}
+void GUI::ListBox::scrollEvent(ScrollEvent *e)
+{
+ scroll_offset += e->delta;
+ if(scroll_offset < 0) scroll_offset = 0;
+ if(scroll_offset > (items.size() - 1))
+ scroll_offset = (items.size() - 1);
+ repaintEvent(NULL);
+}
+
void GUI::ListBox::buttonEvent(ButtonEvent *e)
{
//printf("click %d %d [dc: %d]\n", e->x, e->y, e->doubleclick);
diff --git a/plugingui/listbox.h b/plugingui/listbox.h
index 2a8dc4f..061a0eb 100644
--- a/plugingui/listbox.h
+++ b/plugingui/listbox.h
@@ -53,6 +53,7 @@ public:
virtual void repaintEvent(RepaintEvent *e);
virtual void buttonEvent(ButtonEvent *e);
+ virtual void scrollEvent(ScrollEvent *e);
private:
std::map<std::string, std::string> items;
diff --git a/plugingui/widget.h b/plugingui/widget.h
index c0d0a73..4a03d2a 100644
--- a/plugingui/widget.h
+++ b/plugingui/widget.h
@@ -63,6 +63,7 @@ public:
virtual void repaintEvent(RepaintEvent *e) {}
virtual void mouseMoveEvent(MouseMoveEvent *e) {}
virtual void buttonEvent(ButtonEvent *e) {}
+ virtual void scrollEvent(ScrollEvent *e) {}
virtual void keyEvent(KeyEvent *e) {}
Widget *find(size_t x, size_t y);