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Add callback function when clicking.

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This commit is contained in:
Mark de Wever 2008-05-10 09:52:22 +00:00
parent 6b06fa5ac6
commit c680ac76df
2 changed files with 14 additions and 4 deletions
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4
src/gui/widgets/button.cpp
View file

@ -83,7 +83,9 @@ void tbutton::mouse_left_button_click(tevent_handler&)
}
}
// Do the custom handling (not implemented yet) FIXME
if(callback_mouse_left_click_) {
callback_mouse_left_click_(this);
}
}
tbutton::RETVAL tbutton::get_retval_by_id(const std::string& id)

14
src/gui/widgets/button.hpp
View file

@ -26,7 +26,8 @@ public:
tbutton() :
tcontrol(COUNT),
state_(ENABLED),
retval_(0)
retval_(0),
callback_mouse_left_click_(0)
{
load_config();
}
@ -60,8 +61,9 @@ public:
bool get_active() const;
unsigned get_state() const { return state_; }
protected:
void set_callback_mouse_left_click(void (*callback) (twidget*))
{ callback_mouse_left_click_ = callback; }
private:
//! Note the order of the states must be the same as defined in settings.hpp.
enum tstate { ENABLED, DISABLED, PRESSED, FOCUSSED, COUNT };
@ -71,6 +73,12 @@ private:
int retval_;
/**
* This callback is used when the control gets a left click. Except when the
* button has a retval_, then retval_ is set.
*/
void (*callback_mouse_left_click_) (twidget*);
//! Inherited from tcontrol.
const std::string& get_control_type() const
{ static const std::string type = "button"; return type; }