本文整理汇总了C++中menu::video方法的典型用法代码示例。如果您正苦于以下问题:C++ menu::video方法的具体用法?C++ menu::video怎么用?C++ menu::video使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类menu
的用法示例。
在下文中一共展示了menu::video方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
void menu::style::draw_row_bg(menu& menu_ref, const size_t /*row_index*/, const SDL_Rect& rect, ROW_TYPE type)
{
menu_ref.bg_restore(rect);
int rgb = 0;
double alpha = 0.0;
switch(type) {
case NORMAL_ROW:
rgb = normal_rgb_;
alpha = normal_alpha_;
break;
case SELECTED_ROW:
rgb = selected_rgb_;
alpha = selected_alpha_;
break;
case HEADING_ROW:
rgb = heading_rgb_;
alpha = heading_alpha_;
break;
}
#ifdef SDL_GPU
sdl::draw_solid_tinted_rectangle(rect.x, rect.y, rect.w, rect.h,
(rgb&0xff0000) >> 16,(rgb&0xff00) >> 8,rgb&0xff,alpha,
menu_ref.video().getSurface());
sdl::fill_rect(menu_ref.video(), rect, (rgb&0xff0000) >> 16,
(rgb&0xff00) >> 8, rgb&0xff, alpha);
#else
sdl::draw_solid_tinted_rectangle(rect.x, rect.y, rect.w, rect.h,
(rgb&0xff0000) >> 16,(rgb&0xff00) >> 8,rgb&0xff,alpha,
menu_ref.video().getSurface());
#endif
}
示例2:
void menu::imgsel_style::draw_row_bg(menu& menu_ref, const size_t row_index, const SDL_Rect& rect, ROW_TYPE type)
{
if(type == SELECTED_ROW && has_background_ && !load_failed_) {
if(bg_cache_.width != rect.w || bg_cache_.height != rect.h)
{
//draw scaled background image
//scale image each time (to prevent loss of quality)
bg_cache_.surf = scale_surface(img_map_["background"], rect.w, rect.h);
bg_cache_.width = rect.w;
bg_cache_.height = rect.h;
}
SDL_Rect clip = rect;
menu_ref.video().blit_surface(rect.x,rect.y,bg_cache_.surf,nullptr,&clip);
}
else {
style::draw_row_bg(menu_ref, row_index, rect, type);
}
}
示例3: while
void menu::imgsel_style::draw_row(menu& menu_ref, const size_t row_index, const SDL_Rect& rect, ROW_TYPE type)
{
if(!load_failed_) {
//draw item inside
style::draw_row(menu_ref, row_index, rect, type);
if(type == SELECTED_ROW) {
// draw border
surface image;
SDL_Rect area;
SDL_Rect clip = rect;
area.x = rect.x;
area.y = rect.y;
image = img_map_["border-top"];
area.x = rect.x;
area.y = rect.y;
do {
menu_ref.video().blit_surface(area.x,area.y,image,nullptr,&clip);
area.x += image->w;
} while( area.x < rect.x + rect.w );
image = img_map_["border-left"];
area.x = rect.x;
area.y = rect.y;
do {
menu_ref.video().blit_surface(area.x,area.y,image,nullptr,&clip);
area.y += image->h;
} while( area.y < rect.y + rect.h );
image = img_map_["border-right"];
area.x = rect.x + rect.w - thickness_;
area.y = rect.y;
do {
menu_ref.video().blit_surface(area.x,area.y,image,nullptr,&clip);
area.y += image->h;
} while( area.y < rect.y + rect.h );
image = img_map_["border-bottom"];
area.x = rect.x;
area.y = rect.y + rect.h - thickness_;
do {
menu_ref.video().blit_surface(area.x,area.y,image,nullptr,&clip);
area.x += image->w;
} while( area.x < rect.x + rect.w );
image = img_map_["border-topleft"];
area.x = rect.x;
area.y = rect.y;
menu_ref.video().blit_surface(area.x,area.y,image);
image = img_map_["border-topright"];
area.x = rect.x + rect.w - image->w;
area.y = rect.y;
menu_ref.video().blit_surface(area.x,area.y,image);
image = img_map_["border-botleft"];
area.x = rect.x;
area.y = rect.y + rect.h - image->h;
menu_ref.video().blit_surface(area.x,area.y,image);
image = img_map_["border-botright"];
area.x = rect.x + rect.w - image->w;
area.y = rect.y + rect.h - image->h;
menu_ref.video().blit_surface(area.x,area.y,image);
}
}
else {
//default drawing
style::draw_row(menu_ref, row_index, rect, type);
}
}