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#include "ColumnsListBox.h"
#include "ListBox.h"
#include "Settings.h"
#include "ScreenManager.h"
#include "debug.h"
#include <assert.h>
/*{
typedef struct ColumnsListBox_ {
ListBox super;
Settings* settings;
ScreenManager* scr;
} ColumnsListBox;
}*/
ColumnsListBox* ColumnsListBox_new(Settings* settings, ScreenManager* scr) {
ColumnsListBox* this = (ColumnsListBox*) malloc(sizeof(ColumnsListBox));
ListBox* super = (ListBox*) this;
ListBox_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
((Object*)this)->delete = ColumnsListBox_delete;
this->settings = settings;
this->scr = scr;
super->eventHandler = ColumnsListBox_eventHandler;
ListBox_setHeader(super, "Active Columns");
ProcessField* fields = this->settings->pl->fields;
for (; *fields; fields++) {
ListBox_add(super, (Object*) ListItem_new(Process_fieldNames[*fields], 0));
}
return this;
}
void ColumnsListBox_delete(Object* object) {
ListBox* super = (ListBox*) object;
ColumnsListBox* this = (ColumnsListBox*) object;
ListBox_done(super);
free(this);
}
void ColumnsListBox_update(ListBox* super) {
ColumnsListBox* this = (ColumnsListBox*) super;
int size = ListBox_getSize(super);
this->settings->changed = true;
// FIXME: this is crappily inefficient
free(this->settings->pl->fields);
this->settings->pl->fields = (ProcessField*) malloc(sizeof(ProcessField) * (size+1));
for (int i = 0; i < size; i++) {
char* text = ((ListItem*) ListBox_get(super, i))->value;
for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
if (String_eq(text, Process_fieldNames[j])) {
this->settings->pl->fields[i] = j;
break;
}
}
}
this->settings->pl->fields[size] = 0;
}
HandlerResult ColumnsListBox_eventHandler(ListBox* super, int ch) {
int selected = ListBox_getSelectedIndex(super);
HandlerResult result = IGNORED;
int size = ListBox_getSize(super);
switch(ch) {
case KEY_F(7):
case '[':
case '-':
{
if (selected < size - 1)
ListBox_moveSelectedUp(super);
result = HANDLED;
break;
}
case KEY_F(8):
case ']':
case '+':
{
if (selected < size - 2)
ListBox_moveSelectedDown(super);
result = HANDLED;
break;
}
case KEY_F(9):
case KEY_DC:
{
if (selected < size - 1) {
ListBox_remove(super, selected);
}
result = HANDLED;
break;
}
}
if (result == HANDLED)
ColumnsListBox_update(super);
return result;
}
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