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#include "clChoice.h"
#include "wxCustomControls.hpp"
#if wxUSE_NATIVE_CHOICE
clChoice::clChoice() {}
clChoice::~clChoice() {}
bool clChoice::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
const wxArrayString& choices, long style, const wxValidator& validator, const wxString& name)
{
return wxChoice::Create(parent, id, pos, size, choices, style, validator, name);
}
clChoice::clChoice(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
const wxArrayString& choices, long style, const wxValidator& validator, const wxString& name)
: wxChoice(parent, id, pos, size, choices, style, validator, name)
{
}
void clChoice::SetText(const wxString& text) { SetStringSelection(text); }
#else
#include <unordered_map>
#include <wx/menu.h>
#include <wx/xrc/xmlres.h>
wxDEFINE_EVENT(wxEVT_CHOICE_MENU_SHOWING, wxNotifyEvent);
clChoice::clChoice() {}
clChoice::~clChoice() { Unbind(wxEVT_BUTTON, &clChoice::OnClick, this); }
bool clChoice::Create(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
const wxArrayString& choices, long style, const wxValidator& validator, const wxString& name)
{
wxUnusedVar(style);
m_choices.insert(m_choices.end(), choices.begin(), choices.end());
wxString initialValue;
if(!choices.IsEmpty()) {
m_selection = 0;
initialValue = m_choices[0];
}
if(!clButtonBase::Create(parent, id, initialValue, pos, size, 0, validator, name)) {
return false;
}
SetHasDropDownMenu(true);
Bind(wxEVT_BUTTON, &clChoice::OnClick, this);
return true;
}
clChoice::clChoice(wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size,
const wxArrayString& choices, long style, const wxValidator& validator, const wxString& name)
{
wxUnusedVar(style);
Create(parent, id, pos, size, choices, 0, validator, name);
}
int clChoice::FindString(const wxString& s, bool caseSensitive) const
{
for(size_t i = 0; i < m_choices.size(); ++i) {
if(caseSensitive) {
if(m_choices[i] == s) {
return i;
}
} else {
if(s.CmpNoCase(m_choices[i]) == 0) {
return i;
}
}
}
return wxNOT_FOUND;
}
int clChoice::GetSelection() const { return m_selection; }
wxString clChoice::GetString(size_t index) const
{
if(index >= m_choices.size()) {
return "";
}
return m_choices[index];
}
void clChoice::SetSelection(size_t index)
{
if(index >= m_choices.size()) {
return;
}
m_selection = index;
SetText(m_choices[m_selection]);
}
void clChoice::SetString(size_t index, const wxString& str)
{
if(index >= m_choices.size()) {
return;
}
m_choices[index] = str;
// if we are updating the selected item, refresh the view
if(index == (size_t)m_selection) {
SetText(m_choices[m_selection]);
}
}
wxString clChoice::GetStringSelection() const { return GetString((size_t)m_selection); }
void clChoice::SetStringSelection(const wxString& str)
{
int where = FindString(str, true);
if(where != wxNOT_FOUND) {
SetSelection((size_t)where);
}
}
void clChoice::OnClick(wxCommandEvent& event)
{
wxUnusedVar(event);
DoShowMenu();
}
void clChoice::DoShowMenu()
{
// Check if the user allows us to disable the action
wxNotifyEvent eventShowing(wxEVT_CHOICE_MENU_SHOWING);
eventShowing.SetEventObject(this);
GetEventHandler()->ProcessEvent(eventShowing);
if(!eventShowing.IsAllowed()) {
return;
}
wxMenu menu;
int selectedIndex = wxNOT_FOUND;
std::unordered_map<int, int> idToIndex;
for(size_t i = 0; i < m_choices.size(); ++i) {
int menuId = wxXmlResource::GetXRCID(m_choices[i]);
const wxString& label = m_choices[i];
wxMenuItem* item = menu.Append(menuId, label, label, wxITEM_CHECK);
item->Check((int)i == m_selection);
idToIndex.insert({ menuId, i });
menu.Bind(
wxEVT_MENU,
[&](wxCommandEvent& e) {
if(idToIndex.count(e.GetId())) {
selectedIndex = idToIndex[e.GetId()];
}
},
menuId);
}
// Show the menu
ShowMenu(menu);
// Update the button label
if(selectedIndex != wxNOT_FOUND) {
SetSelection(selectedIndex);
// Fire event
wxCommandEvent evt(wxEVT_CHOICE);
evt.SetEventObject(this);
evt.SetInt(GetSelection());
GetEventHandler()->AddPendingEvent(evt);
}
}
void clChoice::Render(wxDC& dc)
{
#if !wxUSE_NATIVE_CHOICE
#if !wxUSE_NATIVE_BUTTON
if(m_popupShown) {
SetPressed();
}
clButtonBase::Render(dc);
#endif
#endif
}
int clChoice::Append(const wxString& str)
{
m_choices.push_back(str);
return (m_choices.size() - 1);
}
void clChoice::Append(const wxArrayString& items)
{
m_choices.reserve(m_choices.size() + items.size());
m_choices.insert(m_choices.end(), items.begin(), items.end());
}
void clChoice::Clear()
{
m_choices.clear();
SetText("");
Refresh();
}
void clChoice::Set(const wxArrayString& items)
{
m_choices.clear();
Append(items);
SetText("");
Refresh();
}
#endif
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