upstream/wesnoth
1
0
Fork 0
mirror of https://github.com/wesnoth/wesnoth synced 2025-05-06 23:32:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Added hide() to class arrow. (whiteboard)

Browse Source
This commit is contained in:
Tommy Schmitz 2011-08-02 10:11:41 +00:00
parent 2e94d061c6
commit 8f8e133474
2 changed files with 35 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/arrow.cpp
View File

@ -33,19 +33,30 @@ static lg::log_domain log_arrows("arrows");
#define SCREEN ((display*)resources::screen)
arrow::arrow()
arrow::arrow(bool hidden)
: layer_(display::LAYER_ARROWS)
, color_("red")
, style_(STYLE_STANDARD)
, path_()
, previous_path_()
, symbols_map_()
, hidden_(true)
{
resources::screen->add_arrow(*this);
if(!hidden)
show();
}
arrow::~arrow()
{
hide();
}
void arrow::hide()
{
if(hidden_)
return;
hidden_ = true;
if (SCREEN)
{
invalidate_arrow_path(path_);
@ -53,15 +64,28 @@ arrow::~arrow()
}
}
void arrow::show()
{
if(!hidden_)
return;
hidden_ = false;
if(SCREEN)
SCREEN->add_arrow(*this);
}
void arrow::set_path(arrow_path_t const& path)
{
if (valid_path(path))
{
previous_path_ = path_;
path_ = path;
invalidate_arrow_path(previous_path_);
update_symbols();
notify_arrow_changed();
if(!hidden_)
{
invalidate_arrow_path(previous_path_);
notify_arrow_changed();
}
}
}

8
src/arrow.hpp
View File

@ -32,9 +32,13 @@ class arrow {
public:
arrow();
arrow(bool hidden = false);
virtual ~arrow();
///Sets the arrow's visibility
void hide();
void show();
virtual void set_path(arrow_path_t const& path);
///invalidates and clears the present path, forgets the previous path, clears the symbols map
@ -97,5 +101,7 @@ protected:
typedef std::map<map_location, image::locator> arrow_symbols_map_t;
arrow_symbols_map_t symbols_map_;
bool hidden_;
};
#endif