62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
#include "mimview.h"
|
|
|
|
#include <stb_ds.h>
|
|
|
|
static void* help_about;
|
|
int current = 0;
|
|
|
|
static void menu_menu(MwWidget handle, void* user, void* client) {
|
|
if(client == help_about) {
|
|
MDEAboutDialog(window, "mimview", VERSION, pxprojector);
|
|
}
|
|
}
|
|
|
|
static void bprev_activate(MwWidget handle, void* user, void* client) {
|
|
current--;
|
|
if(current == -1) current = arrlen(images) - 1;
|
|
if(current == -1) current = 0;
|
|
if(current < arrlen(images)) {
|
|
image_init();
|
|
image_render();
|
|
}
|
|
}
|
|
|
|
static void bnext_activate(MwWidget handle, void* user, void* client) {
|
|
current++;
|
|
if(current == arrlen(images)) current = 0;
|
|
if(current < arrlen(images)) {
|
|
image_init();
|
|
image_render();
|
|
}
|
|
}
|
|
|
|
static void bzoomin_activate(MwWidget handle, void* user, void* client) {
|
|
if(current < arrlen(images)) {
|
|
if(images[current].scale >= 0.2) {
|
|
images[current].scale /= 2;
|
|
}
|
|
image_init();
|
|
image_render();
|
|
}
|
|
}
|
|
|
|
static void bzoomout_activate(MwWidget handle, void* user, void* client) {
|
|
if(current < arrlen(images)) {
|
|
images[current].scale *= 2;
|
|
image_init();
|
|
image_render();
|
|
}
|
|
}
|
|
|
|
void ui_init(void) {
|
|
void* m;
|
|
|
|
m = MwMenuAdd(menu, NULL, "?Help");
|
|
help_about = MwMenuAdd(menu, m, "About");
|
|
|
|
MwAddUserHandler(menu, MwNmenuHandler, menu_menu, NULL);
|
|
MwAddUserHandler(bprev, MwNactivateHandler, bprev_activate, NULL);
|
|
MwAddUserHandler(bnext, MwNactivateHandler, bnext_activate, NULL);
|
|
MwAddUserHandler(bzoomin, MwNactivateHandler, bzoomin_activate, NULL);
|
|
MwAddUserHandler(bzoomout, MwNactivateHandler, bzoomout_activate, NULL);
|
|
}
|