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/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file LICENSE.rst or https://cmake.org/licensing for details. */
#include "cmCursesOptionsWidget.h"
#include "cmCursesColor.h"
#include "cmCursesWidget.h"
#include "cmStateTypes.h"
#define ctrl(z) ((z) & 037)
cmCursesOptionsWidget::cmCursesOptionsWidget(int width, int height, int left,
int top)
: cmCursesWidget(width, height, left, top)
{
this->Type = cmStateEnums::BOOL; // this is a bit of a hack
// there is no option type, and string type causes ccmake to cast
// the widget into a string widget at some point. BOOL is safe for
// now.
if (cmCursesColor::HasColors()) {
set_field_fore(this->Field, COLOR_PAIR(cmCursesColor::Choice));
set_field_back(this->Field, COLOR_PAIR(cmCursesColor::Choice));
} else {
set_field_fore(this->Field, A_NORMAL);
set_field_back(this->Field, A_STANDOUT);
}
field_opts_off(this->Field, O_STATIC);
}
bool cmCursesOptionsWidget::HandleInput(int& key, cmCursesMainForm* /*fm*/,
WINDOW* w)
{
if (this->Options.empty()) {
return false;
}
switch (key) {
case 10: // 10 == enter
case KEY_ENTER:
this->NextOption();
touchwin(w);
wrefresh(w);
return true;
case KEY_LEFT:
case ctrl('b'):
touchwin(w);
wrefresh(w);
this->PreviousOption();
return true;
case KEY_RIGHT:
case ctrl('f'):
this->NextOption();
touchwin(w);
wrefresh(w);
return true;
default:
return false;
}
}
void cmCursesOptionsWidget::AddOption(std::string const& option)
{
this->Options.push_back(option);
}
void cmCursesOptionsWidget::NextOption()
{
this->CurrentOption++;
if (this->CurrentOption > this->Options.size() - 1) {
this->CurrentOption = 0;
}
this->SetValue(this->Options[this->CurrentOption]);
}
void cmCursesOptionsWidget::PreviousOption()
{
if (this->CurrentOption == 0) {
this->CurrentOption = this->Options.size() - 1;
} else {
this->CurrentOption--;
}
this->SetValue(this->Options[this->CurrentOption]);
}
void cmCursesOptionsWidget::SetOption(std::string const& value)
{
this->CurrentOption = 0; // default to 0 index
this->SetValue(value);
int index = 0;
for (auto const& opt : this->Options) {
if (opt == value) {
this->CurrentOption = index;
}
index++;
}
}
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