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[Summary] Changed class PersistentTooltip. Now it can be used for 'non-draggable' tooltips.

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[Feature reviewed] MKosharnyy
[Reviewed] VKamyshniy

Manually clean up merge mess, indentation, logic weakness, initializer order, etc.

Conflicts:
	libs/gtkmm2ext/gtkmm2ext/persistent_tooltip.h
	libs/gtkmm2ext/persistent_tooltip.cc
This commit is contained in:
Nikolay 2015-04-27 18:32:00 +03:00 committed by Paul Davis
parent a81bfbfc41
commit f3719922c8
2 changed files with 42 additions and 10 deletions
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17
libs/gtkmm2ext/gtkmm2ext/persistent_tooltip.h
View File

@ -31,15 +31,17 @@ namespace Gtkmm2ext {
*/ */
class LIBGTKMM2EXT_API PersistentTooltip : public sigc::trackable class LIBGTKMM2EXT_API PersistentTooltip : public sigc::trackable
{ {
public: public:
PersistentTooltip (Gtk::Widget *, int margin_y = 0); PersistentTooltip (Gtk::Widget *, bool draggable = false);
virtual ~PersistentTooltip (); virtual ~PersistentTooltip ();
void set_tip (std::string); void set_tip (std::string);
void set_font (Pango::FontDescription font);
void set_center_alignment (bool align_to_center);
virtual bool dragging () const; virtual bool dragging () const;
private: private:
bool timeout (); bool timeout ();
void show (); void show ();
void hide (); void hide ();
@ -54,6 +56,10 @@ private:
Gtk::Window* _window; Gtk::Window* _window;
/** Our label */ /** Our label */
Gtk::Label* _label; Gtk::Label* _label;
/** allow to drag
*/
bool _draggable;
/** true if we are `dragging', in the sense that button 1 /** true if we are `dragging', in the sense that button 1
is being held over _target. is being held over _target.
*/ */
@ -62,7 +68,8 @@ private:
sigc::connection _timeout; sigc::connection _timeout;
/** The tip text */ /** The tip text */
std::string _tip; std::string _tip;
int _margin_y; Pango::FontDescription _font;
bool _align_to_center;
}; };
} }

35
libs/gtkmm2ext/persistent_tooltip.cc
View File

@ -30,12 +30,13 @@ using namespace Gtk;
using namespace Gtkmm2ext; using namespace Gtkmm2ext;
/** @param target The widget to provide the tooltip for */ /** @param target The widget to provide the tooltip for */
PersistentTooltip::PersistentTooltip (Gtk::Widget* target, int margin_y) PersistentTooltip::PersistentTooltip (Gtk::Widget* target, bool draggable)
: _target (target) : _target (target)
, _window (0) , _window (0)
, _label (0) , _label (0)
, _draggable (draggable)
, _maybe_dragging (false) , _maybe_dragging (false)
, _margin_y (margin_y) , _align_to_center (true)
{ {
target->signal_enter_notify_event().connect (sigc::mem_fun (*this, &PersistentTooltip::enter), false); target->signal_enter_notify_event().connect (sigc::mem_fun (*this, &PersistentTooltip::enter), false);
target->signal_leave_notify_event().connect (sigc::mem_fun (*this, &PersistentTooltip::leave), false); target->signal_leave_notify_event().connect (sigc::mem_fun (*this, &PersistentTooltip::leave), false);
@ -99,7 +100,7 @@ PersistentTooltip::release (GdkEventButton* ev)
bool bool
PersistentTooltip::dragging () const PersistentTooltip::dragging () const
{ {
return _maybe_dragging; return _maybe_dragging && _draggable;
} }
void void
@ -124,6 +125,7 @@ PersistentTooltip::show ()
_window->set_decorated (false); _window->set_decorated (false);
_label = manage (new Label); _label = manage (new Label);
_label->modify_font (_font);
_label->set_use_markup (true); _label->set_use_markup (true);
_window->set_border_width (6); _window->set_border_width (6);
@ -140,7 +142,7 @@ PersistentTooltip::show ()
if (!_window->is_visible ()) { if (!_window->is_visible ()) {
int rx, ry; int rx, ry;
int sw = gdk_screen_width(); int sw = gdk_screen_width ();
_target->get_window()->get_origin (rx, ry); _target->get_window()->get_origin (rx, ry);
@ -151,10 +153,17 @@ PersistentTooltip::show ()
_window->present (); _window->present ();
if (sw < rx + _window->get_width()) { if (sw < rx + _window->get_width()) {
/* right edge of window would be off the right edge of
the screen, so don't show it in the usual place.
*/
rx = sw - _window->get_width(); rx = sw - _window->get_width();
_window->move (rx, ry + _target->get_height()); _window->move (rx, ry + _target->get_height());
} else { } else {
_window->move (rx + (_target->get_width () - _window->get_width ()) / 2, ry + _target->get_height()); if (_align_to_center) {
_window->move (rx + (_target->get_width () - _window->get_width ()) / 2, ry + _target->get_height());
} else {
_window->move (rx, ry + _target->get_height());
}
} }
} }
} }
@ -168,3 +177,19 @@ PersistentTooltip::set_tip (string t)
_label->set_markup (t); _label->set_markup (t);
} }
} }
void
PersistentTooltip::set_font (Pango::FontDescription font)
{
_font = font;
if (_label) {
_label->modify_font (_font);
}
}
void
PersistentTooltip::set_center_alignment (bool align_to_center)
{
_align_to_center = align_to_center;
}