glui_statictext.cpp
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上传日期:2022-01-07
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文件大小:3k
- /****************************************************************************
-
- GLUI User Interface Toolkit
- ---------------------------
- glui_statictext.cpp - GLUI_StaticText Control
- --------------------------------------------------
- Copyright (c) 1998 Paul Rademacher
- WWW: http://sourceforge.net/projects/glui/
- Forums: http://sourceforge.net/forum/?group_id=92496
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *****************************************************************************/
- #include "glui_internal_control.h"
- /****************************** GLUI_StaticText::GLUI_StaticText() **********/
- GLUI_StaticText::GLUI_StaticText( GLUI_Node *parent, const char *name )
- {
- common_init();
- set_name( name );
- parent->add_control( this );
- }
- /****************************** GLUI_StaticText::draw() **********/
- void GLUI_StaticText::draw( int x, int y )
- {
- GLUI_DRAWINGSENTINAL_IDIOM
- draw_text();
- }
- /****************************** GLUI_StaticText::set_text() **********/
- void GLUI_StaticText::set_text( const char *text )
- {
- set_name( text );
- redraw();
- }
- /************************************ GLUI_StaticText::update_size() **********/
- void GLUI_StaticText::update_size( void )
- {
- int text_size;
- if ( NOT glui )
- return;
- text_size = string_width( name );
- if ( w < text_size )
- w = text_size;
- }
- /****************************** GLUI_StaticText::draw_text() **********/
- void GLUI_StaticText::draw_text( void )
- {
- if ( NOT can_draw() )
- return;
- erase_text();
- draw_name( 0, 9 );
- }
- /****************************** GLUI_StaticText::erase_text() **********/
- void GLUI_StaticText::erase_text( void )
- {
- if ( NOT can_draw() )
- return;
- set_to_bkgd_color();
- glDisable( GL_CULL_FACE );
- glBegin( GL_TRIANGLES );
- glVertex2i( 0,0 ); glVertex2i( w, 0 ); glVertex2i( w, h );
- glVertex2i( 0, 0 ); glVertex2i( w, h ); glVertex2i( 0, h );
- glEnd();
- }