void loadExternalTextures()
{
// Local storage for bmp image data.
BitMapFile *image[2];
image[0] = getbmp("space.bmp");
image[1] = getbmp("cat.bmp");
// Bind cat image to texture object internalTextures[0].
glBindTexture(GL_TEXTURE_2D, externalTextures[0]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image[0]->sizeX, image[0]->sizeY, 0,
GL_RGBA, GL_UNSIGNED_BYTE, image[0]->data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
// Bind space image to texture object internalTextures[1]
glBindTexture(GL_TEXTURE_2D, externalTextures[1]);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, image[1]->sizeX, image[1]->sizeY, 0,
GL_RGBA, GL_UNSIGNED_BYTE, image[1]->data);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
}
ScrollBar::ScrollBar(TWindow *menu, char *identbranch)
:
AreaTablet(menu, identbranch, 255)
{
STACKTRACE;
relpos = 0.0; // between 0 and 1
button = getbmp("button");
if (button) {
bwhalf = button->w/2;
bhhalf = button->h/2;
} else {
bwhalf = 0;
bhhalf = 0;
}
if (size.y >= size.x)
direction = ver; // vertically oriented
else
direction = hor; // horizontally oriented
if (direction == ver) {
pmin = bhhalf;
pmax = iround(size.y - bhhalf);
} else {
pmin = bwhalf;
pmax = iround(size.x - bwhalf);
}
pbutton = pmin;
}
MatrixIcons::MatrixIcons(TWindow *menu, const char *identbranch, int akey)
:
AreaTabletScrolled(menu, identbranch, akey)
{
STACKTRACE;
scroll.set(0, 0, 1, 1, 1, 1);
// obtain the overlay ... this defines the width/height of each matrix area
overlay = getbmp("overlay");
if (!overlay) {
tw_error("MatrixIcons : overlay is missing");
}
tmp = create_bitmap(overlay->w, overlay->h);
maxitems = 0;
Nx = 0;
Ny = 0;
Wicon = overlay->w;
Hicon = overlay->h;
Nxshow = iround( size.x / double(Wicon) );
Nyshow = iround( size.y / double(Hicon) );
itemproperty = 0;
}
SwitchButton::SwitchButton(TWindow *menu, const char *identbranch, int asciicode, bool initialstate)
:
GraphicButton(menu, identbranch, asciicode)
{
STACKTRACE;
init_pos_size(&bmp_on, "on");
bmp_off = getbmp("off");
state = initialstate;
}
REGISTER_FILE
#include "twwindow.h"
#include "twbuttontypes.h"
// to implement a Button, you add bitmaps-feedback to the box-area control
// name#default.bmp
// name#focus.bmp
// name#selected.bmp
Button::Button(TWindow *menu, const char *identbranch, int asciicode, bool akeepkey)
:
GraphicButton(menu, identbranch, asciicode, akeepkey)
{
STACKTRACE;
init_pos_size(&bmp_default, "default");
bmp_focus = getbmp("focus");
bmp_selected = getbmp("selected");
}
