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basic image thumbnail display in menu

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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@3258 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
Lee Salzman
2008-10-25 19:22:53 +00:00
parent 319a704ad1
commit 37fcb1ae6e
3 changed files with 64 additions and 6 deletions
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source/src/menus.cpp
+62 -5
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@@ -183,6 +183,41 @@ struct mitemtext : mitemmanual
}
};
struct mitemimage : mitemmanual
{
Texture *image;
mitemimage(gmenu *parent, char *text, char *action, char *hoveraction, color *bgcolor, const char *desc = NULL) : mitemmanual(parent, text, action, hoveraction, bgcolor, desc), image(NULL) {}
virtual int width()
{
if(!image) image = textureload(text, 3);
return (FONTH*image->xs)/image->ys;
}
virtual void render(int x, int y, int w)
{
mitem::render(x, y, w);
if(!image) image = textureload(text, 3);
glBindTexture(GL_TEXTURE_2D, image->id);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor3f(1, 1, 1);
int xs = (FONTH*image->xs)/image->ys;
glBegin(GL_QUADS);
glTexCoord2f(0, 0); glVertex2f(x, y);
glTexCoord2f(1, 0); glVertex2f(x+xs, y);
glTexCoord2f(1, 1); glVertex2f(x+xs, y+FONTH);
glTexCoord2f(0, 1); glVertex2f(x, y+FONTH);
glEnd();
xtraverts += 4;
}
virtual ~mitemimage()
{
DELETEA(text);
DELETEA(action);
DELETEA(hoveraction);
DELETEA(desc);
}
};
// text input item
struct mitemtextinput : mitemtext
@@ -527,6 +562,13 @@ void menuitem(char *text, char *action, char *hoveraction)
lastmenu->items.add(new mitemtext(lastmenu, t, newstring(action[0] ? action : text), hoveraction[0] ? newstring(hoveraction) : NULL, NULL));
}
void menuitemimage(char *name, char *action, char *hoveraction)
{
if(!lastmenu) return;
char *t = newstring(name);
lastmenu->items.add(new mitemtext(lastmenu, t, action[0] ? newstring(action) : NULL, hoveraction[0] ? newstring(hoveraction) : NULL, NULL));
}
void menuitemtextinput(char *text, char *value, char *action, char *hoveraction, char *maxchars)
{
if(!lastmenu || !text || !value) return;
@@ -561,15 +603,16 @@ void menumdl(char *mdl, char *anim, char *rotspeed, char *scale)
menu.scale = max(0, min(atoi(scale), 100));
}
void menudirlist(char *dir, char *ext, char *action)
void menudirlist(char *dir, char *ext, char *action, char *image)
{
if(!lastmenu) return;
gmenu *menu = lastmenu;
if(menu->dirlist) delete menu->dirlist;
mdirlist *d = menu->dirlist = new mdirlist();
mdirlist *d = menu->dirlist = new mdirlist;
d->dir = newstring(dir);
d->ext = ext[0] ? newstring(ext): NULL;
d->action = action[0] ? newstring(action) : NULL;
d->image = atoi(image)!=0;
}
void chmenumdl(char *menu, char *mdl, char *anim, char *rotspeed, char *scale)
@@ -586,11 +629,12 @@ void chmenumdl(char *menu, char *mdl, char *anim, char *rotspeed, char *scale)
COMMAND(newmenu, ARG_3STR);
COMMAND(menumdl, ARG_5STR);
COMMAND(menudirlist, ARG_3STR);
COMMAND(menudirlist, ARG_4STR);
COMMAND(chmenumdl, ARG_6STR);
COMMANDN(showmenu, showmenu_, ARG_1STR);
COMMAND(menuinit, ARG_1STR);
COMMAND(menuitem, ARG_3STR);
COMMAND(menuitemimage, ARG_3STR);
COMMAND(menuitemtextinput, ARG_5STR);
COMMAND(menuitemslider, ARG_7STR);
COMMAND(menuitemkeyinput, ARG_4STR);
@@ -794,8 +838,21 @@ void gmenu::init()
{
char *f = files[i];
if(!f || !f[0]) continue;
char *d = getfiledesc(dirlist->dir, files[i], dirlist->ext);
items.add(new mitemtext(this, f, newstring(dirlist->action), NULL, NULL, d));
char *d = getfiledesc(dirlist->dir, f, dirlist->ext);
if(dirlist->image)
{
string fullname = "";
if(dirlist->dir[0]) s_sprintf(fullname)("%s/%s", dirlist->dir, f);
else s_strcpy(fullname, f);
if(dirlist->ext)
{
s_strcat(fullname, ".");
s_strcat(fullname, dirlist->ext);
}
items.add(new mitemimage(this, newstring(fullname), newstring(dirlist->action), NULL, NULL, d));
delete[] f;
}
else items.add(new mitemtext(this, f, newstring(dirlist->action), NULL, NULL, d));
}
}
loopv(items) items[i]->init();