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#include "ColumnsPanel.h"
#include "Panel.h"
#include "Settings.h"
#include "ScreenManager.h"
#include "debug.h"
#include <assert.h>
/*{
typedef struct ColumnsPanel_ {
Panel super;
Settings* settings;
ScreenManager* scr;
} ColumnsPanel;
}*/
static void ColumnsPanel_delete(Object* object) {
Panel* super = (Panel*) object;
ColumnsPanel* this = (ColumnsPanel*) object;
Panel_done(super);
free(this);
}
static HandlerResult ColumnsPanel_eventHandler(Panel* super, int ch) {
int selected = Panel_getSelectedIndex(super);
HandlerResult result = IGNORED;
int size = Panel_size(super);
switch(ch) {
case KEY_F(7):
case '[':
case '-':
{
if (selected < size - 1)
Panel_moveSelectedUp(super);
result = HANDLED;
break;
}
case KEY_F(8):
case ']':
case '+':
{
if (selected < size - 2)
Panel_moveSelectedDown(super);
result = HANDLED;
break;
}
case KEY_F(9):
case KEY_DC:
{
if (selected < size - 1) {
Panel_remove(super, selected);
}
result = HANDLED;
break;
}
default:
{
result = Panel_selectByTyping(super, ch);
if (result == BREAK_LOOP)
result = IGNORED;
break;
}
}
if (result == HANDLED)
ColumnsPanel_update(super);
return result;
}
ColumnsPanel* ColumnsPanel_new(Settings* settings, ScreenManager* scr) {
ColumnsPanel* this = (ColumnsPanel*) malloc(sizeof(ColumnsPanel));
Panel* super = (Panel*) this;
Panel_init(super, 1, 1, 1, 1, LISTITEM_CLASS, true);
((Object*)this)->delete = ColumnsPanel_delete;
this->settings = settings;
this->scr = scr;
super->eventHandler = ColumnsPanel_eventHandler;
Panel_setHeader(super, "Active Columns");
ProcessField* fields = this->settings->pl->fields;
for (; *fields; fields++) {
Panel_add(super, (Object*) ListItem_new(Process_fieldNames[*fields], 0));
}
return this;
}
int ColumnsPanel_fieldNameToIndex(const char* name) {
for (int j = 1; j <= LAST_PROCESSFIELD; j++) {
if (String_eq(name, Process_fieldNames[j])) {
return j;
}
}
return 0;
}
void ColumnsPanel_update(Panel* super) {
ColumnsPanel* this = (ColumnsPanel*) super;
int size = Panel_size(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*) Panel_get(super, i))->value;
int j = ColumnsPanel_fieldNameToIndex(text);
if (j > 0)
this->settings->pl->fields[i] = j;
}
this->settings->pl->fields[size] = 0;
}
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