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-rw-r--r--plugingui/listboxbasic.cc67
1 files changed, 37 insertions, 30 deletions
diff --git a/plugingui/listboxbasic.cc b/plugingui/listboxbasic.cc
index 0d854ab..4f66046 100644
--- a/plugingui/listboxbasic.cc
+++ b/plugingui/listboxbasic.cc
@@ -31,12 +31,6 @@
namespace GUI {
-void scrolled(void *ptr)
-{
- ListBoxBasic *l = (ListBoxBasic *)ptr;
- l->repaintEvent(NULL);
-}
-
ListBoxBasic::ListBoxBasic(Widget *parent)
: Widget(parent)
, scroll(this)
@@ -45,7 +39,8 @@ ListBoxBasic::ListBoxBasic(Widget *parent)
scroll.move(0,0);
scroll.resize(18, 100);
- scroll.registerValueChangeHandler(scrolled, this);
+ CONNECT(&scroll, valueChangeNotifier,
+ this, &ListBoxBasic::onScrollBarValueChange);
padding = 4;
btn_size = 18;
@@ -61,10 +56,14 @@ ListBoxBasic::~ListBoxBasic()
void ListBoxBasic::setSelection(int index)
{
selected = index;
+ if(marked == -1)
+ {
+ marked = index;
+ }
valueChangedNotifier();
}
-void ListBoxBasic::addItem(std::string name, std::string value)
+void ListBoxBasic::addItem(const std::string& name, const std::string& value)
{
std::vector<ListBoxBasic::Item> items;
ListBoxBasic::Item item;
@@ -74,7 +73,7 @@ void ListBoxBasic::addItem(std::string name, std::string value)
addItems(items);
}
-void ListBoxBasic::addItems(std::vector<ListBoxBasic::Item> &newItems)
+void ListBoxBasic::addItems(const std::vector<ListBoxBasic::Item>& newItems)
{
for(auto& item : newItems)
{
@@ -83,11 +82,10 @@ void ListBoxBasic::addItems(std::vector<ListBoxBasic::Item> &newItems)
if(selected == -1)
{
- setSelection((int)items.size() - 1);
+ //setSelection((int)items.size() - 1);
+ setSelection(0);
}
- setSelection(0);
-
int numitems = height() / (font.textHeight() + padding);
scroll.setRange(numitems);
scroll.setMaximum(items.size());
@@ -98,6 +96,7 @@ void ListBoxBasic::clear()
{
items.clear();
setSelection(-1);
+ marked = -1;
scroll.setValue(0);
repaintEvent(nullptr);
}
@@ -140,7 +139,12 @@ void ListBoxBasic::clearSelectedValue()
setSelection(-1);
}
-void ListBoxBasic::repaintEvent(RepaintEvent *e)
+void ListBoxBasic::onScrollBarValueChange(int value)
+{
+ repaintEvent(NULL);
+}
+
+void ListBoxBasic::repaintEvent(RepaintEvent* repaintEvent)
{
Painter p(*this);
@@ -189,19 +193,20 @@ void ListBoxBasic::repaintEvent(RepaintEvent *e)
}
}
-void ListBoxBasic::scrollEvent(ScrollEvent *e)
+void ListBoxBasic::scrollEvent(ScrollEvent* scrollEvent)
{
- scroll.scrollEvent(e);
+ // forward scroll event to scroll bar.
+ scroll.scrollEvent(scrollEvent);
}
-void ListBoxBasic::keyEvent(KeyEvent *e)
+void ListBoxBasic::keyEvent(KeyEvent* keyEvent)
{
- if(e->direction != KeyEvent::Up)
+ if(keyEvent->direction != KeyEvent::Down)
{
return;
}
- switch(e->keycode) {
+ switch(keyEvent->keycode) {
case KeyEvent::KeyUp:
if(marked == 0)
{
@@ -257,7 +262,7 @@ void ListBoxBasic::keyEvent(KeyEvent *e)
break;
case KeyEvent::KeyCharacter:
- if(e->text == " ")
+ if(keyEvent->text == " ")
{
setSelection(marked);
//selectionNotifier();
@@ -276,13 +281,14 @@ void ListBoxBasic::keyEvent(KeyEvent *e)
repaintEvent(nullptr);
}
-void ListBoxBasic::buttonEvent(ButtonEvent *e)
+void ListBoxBasic::buttonEvent(ButtonEvent* buttonEvent)
{
- if((e->x > ((int)width() - btn_size)) && (e->y < ((int)width() - 1)))
+ if((buttonEvent->x > ((int)width() - btn_size)) &&
+ (buttonEvent->y < ((int)width() - 1)))
{
- if(e->y > 0 && e->y < btn_size)
+ if(buttonEvent->y > 0 && buttonEvent->y < btn_size)
{
- if(e->direction == ButtonEvent::Up)
+ if(buttonEvent->direction == ButtonEvent::Up)
{
return;
}
@@ -290,9 +296,10 @@ void ListBoxBasic::buttonEvent(ButtonEvent *e)
return;
}
- if(e->y > ((int)height() - btn_size) && e->y < ((int)height() - 1))
+ if(buttonEvent->y > ((int)height() - btn_size) &&
+ buttonEvent->y < ((int)height() - 1))
{
- if(e->direction == ButtonEvent::Up)
+ if(buttonEvent->direction == ButtonEvent::Up)
{
return;
}
@@ -301,14 +308,14 @@ void ListBoxBasic::buttonEvent(ButtonEvent *e)
}
}
- if(e->direction == ButtonEvent::Up)
+ if(buttonEvent->direction == ButtonEvent::Up)
{
int skip = scroll.value();
size_t yoffset = padding / 2;
for(int idx = skip; idx < (int)items.size(); idx++)
{
yoffset += font.textHeight() + padding;
- if(e->y < (int)yoffset - (padding / 2))
+ if(buttonEvent->y < (int)yoffset - (padding / 2))
{
setSelection(idx);
marked = selected;
@@ -320,14 +327,14 @@ void ListBoxBasic::buttonEvent(ButtonEvent *e)
repaintEvent(nullptr);
}
- if(e->direction != ButtonEvent::Up)
+ if(buttonEvent->direction != ButtonEvent::Up)
{
int skip = scroll.value();
size_t yoffset = padding / 2;
for(int idx = skip; idx < (int)items.size(); idx++)
{
yoffset += font.textHeight() + padding;
- if(e->y < ((int)yoffset - (padding / 2)))
+ if(buttonEvent->y < ((int)yoffset - (padding / 2)))
{
marked = idx;
break;
@@ -337,7 +344,7 @@ void ListBoxBasic::buttonEvent(ButtonEvent *e)
repaintEvent(nullptr);
}
- if(e->doubleclick)
+ if(buttonEvent->doubleclick)
{
selectionNotifier();
}