mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-12-26 15:44:51 +01:00
169 lines
3.5 KiB
C++
169 lines
3.5 KiB
C++
|
/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
|
||
|
|
||
|
#include "StdH.h"
|
||
|
#include <Engine/Base/KeyNames.h>
|
||
|
#include <Engine/CurrentVersion.h>
|
||
|
#include "MenuPrinting.h"
|
||
|
#include <GameMP/LCDDrawing.h>
|
||
|
#include "MGEdit.h"
|
||
|
|
||
|
extern CSoundData *_psdPress;
|
||
|
|
||
|
extern BOOL _bEditingString;
|
||
|
|
||
|
|
||
|
CMGEdit::CMGEdit(void)
|
||
|
{
|
||
|
mg_pstrToChange = NULL;
|
||
|
mg_ctMaxStringLen = 70;
|
||
|
Clear();
|
||
|
}
|
||
|
|
||
|
|
||
|
void CMGEdit::Clear(void)
|
||
|
{
|
||
|
mg_iCursorPos = 0;
|
||
|
mg_bEditing = FALSE;
|
||
|
_bEditingString = FALSE;
|
||
|
}
|
||
|
|
||
|
|
||
|
void CMGEdit::OnActivate(void)
|
||
|
{
|
||
|
if (!mg_bEnabled) {
|
||
|
return;
|
||
|
}
|
||
|
ASSERT(mg_pstrToChange != NULL);
|
||
|
PlayMenuSound(_psdPress);
|
||
|
IFeel_PlayEffect("Menu_press");
|
||
|
SetText(mg_strText);
|
||
|
mg_iCursorPos = strlen(mg_strText);
|
||
|
mg_bEditing = TRUE;
|
||
|
_bEditingString = TRUE;
|
||
|
}
|
||
|
|
||
|
|
||
|
// focus lost
|
||
|
void CMGEdit::OnKillFocus(void)
|
||
|
{
|
||
|
// go out of editing mode
|
||
|
if (mg_bEditing) {
|
||
|
OnKeyDown(VK_RETURN);
|
||
|
Clear();
|
||
|
}
|
||
|
// proceed
|
||
|
CMenuGadget::OnKillFocus();
|
||
|
}
|
||
|
|
||
|
// helper function for deleting char(s) from string
|
||
|
static void Key_BackDel(CTString &str, INDEX &iPos, BOOL bShift, BOOL bRight)
|
||
|
{
|
||
|
// do nothing if string is empty
|
||
|
INDEX ctChars = strlen(str);
|
||
|
if (ctChars == 0) return;
|
||
|
if (bRight && iPos<ctChars) { // DELETE key
|
||
|
if (bShift) {
|
||
|
// delete to end of line
|
||
|
str.TrimRight(iPos);
|
||
|
}
|
||
|
else {
|
||
|
// delete only one char
|
||
|
str.DeleteChar(iPos);
|
||
|
}
|
||
|
}
|
||
|
if (!bRight && iPos>0) { // BACKSPACE key
|
||
|
if (bShift) {
|
||
|
// delete to start of line
|
||
|
str.TrimLeft(ctChars - iPos);
|
||
|
iPos = 0;
|
||
|
}
|
||
|
else {
|
||
|
// delete only one char
|
||
|
str.DeleteChar(iPos - 1);
|
||
|
iPos--;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// key/mouse button pressed
|
||
|
BOOL CMGEdit::OnKeyDown(int iVKey)
|
||
|
{
|
||
|
// if not in edit mode
|
||
|
if (!mg_bEditing) {
|
||
|
// behave like normal gadget
|
||
|
return CMenuGadget::OnKeyDown(iVKey);
|
||
|
}
|
||
|
|
||
|
// finish editing?
|
||
|
BOOL bShift = GetKeyState(VK_SHIFT) & 0x8000;
|
||
|
switch (iVKey) {
|
||
|
case VK_UP: case VK_DOWN:
|
||
|
case VK_RETURN: case VK_LBUTTON: *mg_pstrToChange = mg_strText; Clear(); OnStringChanged(); break;
|
||
|
case VK_ESCAPE: case VK_RBUTTON: mg_strText = *mg_pstrToChange; Clear(); OnStringCanceled(); break;
|
||
|
case VK_LEFT: if (mg_iCursorPos > 0) mg_iCursorPos--; break;
|
||
|
case VK_RIGHT: if (mg_iCursorPos < strlen(mg_strText)) mg_iCursorPos++; break;
|
||
|
case VK_HOME: mg_iCursorPos = 0; break;
|
||
|
case VK_END: mg_iCursorPos = strlen(mg_strText); break;
|
||
|
case VK_BACK: Key_BackDel(mg_strText, mg_iCursorPos, bShift, FALSE); break;
|
||
|
case VK_DELETE: Key_BackDel(mg_strText, mg_iCursorPos, bShift, TRUE); break;
|
||
|
default: break; // ignore all other special keys
|
||
|
}
|
||
|
|
||
|
// key is handled
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
|
||
|
// char typed
|
||
|
BOOL CMGEdit::OnChar(MSG msg)
|
||
|
{
|
||
|
// if not in edit mode
|
||
|
if (!mg_bEditing) {
|
||
|
// behave like normal gadget
|
||
|
return CMenuGadget::OnChar(msg);
|
||
|
}
|
||
|
// only chars are allowed
|
||
|
const INDEX ctFullLen = mg_strText.Length();
|
||
|
const INDEX ctNakedLen = mg_strText.LengthNaked();
|
||
|
mg_iCursorPos = Clamp(mg_iCursorPos, 0L, ctFullLen);
|
||
|
int iVKey = msg.wParam;
|
||
|
if (isprint(iVKey) && ctNakedLen <= mg_ctMaxStringLen) {
|
||
|
mg_strText.InsertChar(mg_iCursorPos, (char)iVKey);
|
||
|
mg_iCursorPos++;
|
||
|
}
|
||
|
// key is handled
|
||
|
return TRUE;
|
||
|
}
|
||
|
|
||
|
|
||
|
void CMGEdit::Render(CDrawPort *pdp)
|
||
|
{
|
||
|
if (mg_bEditing) {
|
||
|
mg_iTextMode = -1;
|
||
|
}
|
||
|
else if (mg_bFocused) {
|
||
|
mg_iTextMode = 0;
|
||
|
}
|
||
|
else {
|
||
|
mg_iTextMode = 1;
|
||
|
}
|
||
|
if (mg_strText == "" && !mg_bEditing) {
|
||
|
if (mg_bfsFontSize == BFS_SMALL) {
|
||
|
mg_strText = "*";
|
||
|
}
|
||
|
else {
|
||
|
mg_strText = TRANS("<none>");
|
||
|
}
|
||
|
CMGButton::Render(pdp);
|
||
|
mg_strText = "";
|
||
|
}
|
||
|
else {
|
||
|
CMGButton::Render(pdp);
|
||
|
}
|
||
|
}
|
||
|
void CMGEdit::OnStringChanged(void)
|
||
|
{
|
||
|
}
|
||
|
void CMGEdit::OnStringCanceled(void)
|
||
|
{
|
||
|
}
|