driAn
c6e385ea38
which included commits to RCS files with non-trunk default branches. git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@14 e016b1c5-ed68-44aa-a2f7-31cac88cffde
142 lines
3.7 KiB
C++
Executable File
142 lines
3.7 KiB
C++
Executable File
/*
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* Text control for the MESGUI library
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* Copyright (C) 2002 Eric Maxey <[email protected]>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "control_common.h"
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#include "scancodes.h"
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/****************************
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ggText
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****************************/
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ggText::ggText() : ggControl()
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{
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cursorloc=0;
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flags |= GGFLAG_DONT_DRAW_BORDER | GGFLAG_FOCUSABLE | GGFLAG_SIZETOCONTENT;
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}
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ggText::ggText(const char *s) : ggControl()
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{
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cursorloc=0;
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*stringValP=s;
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flags |= GGFLAG_DONT_DRAW_BORDER | GGFLAG_FOCUSABLE | GGFLAG_SIZETOCONTENT;
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}
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void ggText::Draw()
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{
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BaseDraw();
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glColor4f(1,1,1,a);
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bool draw_cursor = (parent && parent->focus==this);
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if (flags & GGFLAG_MULTILINE) {
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int cursorloc_line = cursorloc;
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int a=0,b;
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int pos=0;
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while ((b = stringValP->find('\n',a)) != string::npos) {
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fontprint(x+TO_X,y+TO_Y+pos,stringValP->substr(a,b-a).c_str());
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pos += COL_HEIGHT;
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a = b+1;
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}
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fontprint(x+TO_X,y+TO_Y+pos,stringValP->substr(a).c_str());
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} else {
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fontprint(x+TO_X,y+TO_Y,stringValP->c_str());
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if (draw_cursor) {
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static char cursor[]="_";
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string s = *stringValP;
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s += "a"; // make sure there's a place to put a null char
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s[cursorloc]=0;
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fontprint(x+font->getWidth(s.c_str())+TO_X,y+TO_Y,cursor);
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}
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}
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}
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void ggText::Message(int msg,int arg1,int arg2,int arg3,int arg4)
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{
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BaseMessage(msg,arg1,arg2,arg3,arg4);
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switch (msg)
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{
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case GGMSG_GAINFOCUS:
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cursorloc = stringValP->length();
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break;
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case GGMSG_SKEYDOWN: // special keys. uses scancodes?
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switch (arg1)
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{
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case SC_LEFT:
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if (--cursorloc<0) cursorloc=0;
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// glutPostRedisplay();
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return;
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case SC_RIGHT:
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int len;
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len = stringValP->length();
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if (++cursorloc>len) cursorloc=len;
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// glutPostRedisplay();
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return;
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case SC_HOME:
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cursorloc=0;
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// glutPostRedisplay();
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return;
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case SC_END:
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cursorloc = stringValP->length();
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// glutPostRedisplay();
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return;
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}
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return;
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case GGMSG_KEYDOWN: // normal keys
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if (arg1==13) arg1='\n';
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if (printable_key(arg1) || (arg1=='\n' && (flags & GGFLAG_MULTILINE))) {
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char s[2]={0,0};
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s[0]=(char)arg1;
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stringValP->insert(cursorloc++,s);
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if (flags & GGFLAG_SIZETOCONTENT) SizeToContent();
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// glutPostRedisplay();
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return;
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} else if (arg1=='\n') { // enter
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Message(GGMSG_LOSEFOCUS,0,0,0,0);
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} else if (arg1==27) { // escape
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Message(GGMSG_LOSEFOCUS,0,0,0,0);
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} else if (arg1==127) { // delete
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if (cursorloc<stringValP->length()) {
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stringValP->erase(cursorloc,1);
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if (flags & GGFLAG_SIZETOCONTENT) SizeToContent();
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// glutPostRedisplay();
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}
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} else if (arg1==8) { // backspace
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if (cursorloc>0) {
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stringValP->erase(--cursorloc,1);
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if (flags & GGFLAG_SIZETOCONTENT) SizeToContent();
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// glutPostRedisplay();
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}
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}
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}
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}
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void ggText::SetText(const char *s)
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{
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*stringValP = s;
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if (flags & GGFLAG_SIZETOCONTENT) SizeToContent();
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// glutPostRedisplay();
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}
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