imtk

annotate src/imtk.c @ 13:9c7987064bb0

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- fixed the frame drawing a bit - added global alpha value and various drawing parameters - backported the checkbox check mark from glamtk - fixed progress bar drawing so that the bevels of the trough and the bar won't overlap
author John Tsiombikas <nuclear@siggraph.org>
date Mon, 18 Apr 2011 06:15:46 +0300
parents 6d35e6c7b2ca
children c7a7ddbe7714
rev   line source
nuclear@3 1 #include <stdio.h>
nuclear@2 2 #include <stdlib.h>
nuclear@1 3 #include <string.h>
nuclear@2 4 #include <ctype.h>
nuclear@0 5 #include <assert.h>
nuclear@0 6 #ifndef __APPLE__
nuclear@0 7 #include <GL/glut.h>
nuclear@0 8 #else
nuclear@0 9 #include <GLUT/glut.h>
nuclear@0 10 #endif
nuclear@0 11 #include "imtk.h"
nuclear@7 12 #include "state.h"
nuclear@13 13 #include "draw.h"
nuclear@1 14
nuclear@0 15
nuclear@13 16 void imtk_post_redisplay(void)
nuclear@13 17 {
nuclear@13 18 glutPostRedisplay();
nuclear@13 19 }
nuclear@13 20
nuclear@0 21 void imtk_begin(void)
nuclear@0 22 {
nuclear@7 23 int width, height;
nuclear@7 24
nuclear@7 25 imtk_get_viewport(&width, &height);
nuclear@7 26
nuclear@0 27 glMatrixMode(GL_PROJECTION);
nuclear@0 28 glPushMatrix();
nuclear@0 29 glLoadIdentity();
nuclear@0 30 glTranslatef(-1, 1, 0);
nuclear@7 31 glScalef(2.0 / width, -2.0 / height, 1.0);
nuclear@2 32
nuclear@2 33 glMatrixMode(GL_MODELVIEW);
nuclear@2 34 glPushMatrix();
nuclear@2 35 glLoadIdentity();
nuclear@2 36
nuclear@2 37 glPushAttrib(GL_ENABLE_BIT);
nuclear@2 38 glDisable(GL_DEPTH_TEST);
nuclear@2 39 glDisable(GL_CULL_FACE);
nuclear@2 40 glDisable(GL_LIGHTING);
nuclear@13 41 glEnable(GL_BLEND);
nuclear@13 42
nuclear@13 43 glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
nuclear@0 44 }
nuclear@0 45
nuclear@0 46 void imtk_end(void)
nuclear@0 47 {
nuclear@2 48 glPopAttrib();
nuclear@2 49
nuclear@0 50 glMatrixMode(GL_PROJECTION);
nuclear@0 51 glPopMatrix();
nuclear@2 52 glMatrixMode(GL_MODELVIEW);
nuclear@2 53 glPopMatrix();
nuclear@0 54 }
nuclear@0 55
nuclear@13 56 void imtk_label(const char *str, int x, int y)
nuclear@0 57 {
nuclear@13 58 glColor4fv(imtk_get_color(IMTK_TEXT_COLOR));
nuclear@13 59 imtk_draw_string(x, y, str);
nuclear@0 60 }
nuclear@0 61
nuclear@1 62
nuclear@13 63 /*
nuclear@4 64 int imtk_combobox(int id, char *textbuf, size_t buf_sz, const char *list, int sel, int x, int y)
nuclear@4 65 {
nuclear@4 66 imtk_textbox(id + 1, textbuf, buf_sz, x, y);
nuclear@4 67 imtk_button(id + 3, "V", x + TEXTBOX_SIZE, y);
nuclear@4 68
nuclear@4 69 if(prev_active == id + 3) {
nuclear@4 70 sel = imtk_listbox(id + 5, list, sel, x, y + 20);
nuclear@4 71 }
nuclear@4 72 return sel;
nuclear@4 73 }
nuclear@13 74 */