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some more functionality

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This commit is contained in:
Cary Sandvig 2000-11-11 01:09:45 +00:00
parent 8dbea4d196
commit f13c786d61
7 changed files with 127 additions and 8 deletions
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33
panda/src/gui/guiButton.cxx
View File

@ -162,6 +162,39 @@ void GuiButton::recompute_frame(void) {
_rgn->set_region(_left, _right, _bottom, _top);
}
GuiButton::GuiButton(const string& name, GuiLabel* up, GuiLabel* down)
: GuiItem(name), _up(up), _up_rollover((GuiLabel*)0L), _down(down),
_down_rollover((GuiLabel*)0L), _inactive((GuiLabel*)0L),
_up_event(name + "-up"), _up_rollover_event(""),
_down_event(name +"-down"), _down_rollover_event(""),
_inactive_event(""), _state(GuiButton::NONE) {
GetExtents(up, down, _up_rollover, _down_rollover, _inactive, _left, _right,
_bottom, _top);
_rgn = new GuiRegion("button-" + name, _left, _right, _bottom, _top, true);
buttons["gui-in-button-" + name] = this;
buttons["gui-out-button-" + name] = this;
buttons["gui-button-" + name + "-mouse1"] = this;
buttons["gui-button-" + name + "-mouse2"] = this;
buttons["gui-button-" + name + "-mouse3"] = this;
}
GuiButton::GuiButton(const string& name, GuiLabel* up, GuiLabel* down,
GuiLabel* inactive)
: GuiItem(name), _up(up), _up_rollover((GuiLabel*)0L), _down(down),
_down_rollover((GuiLabel*)0L), _inactive(inactive),
_up_event(name + "-up"), _up_rollover_event(""),
_down_event(name +"-down"), _down_rollover_event(""),
_inactive_event(name + "-inactive"), _state(GuiButton::NONE) {
GetExtents(up, down, _up_rollover, _down_rollover, inactive, _left, _right,
_bottom, _top);
_rgn = new GuiRegion("button-" + name, _left, _right, _bottom, _top, true);
buttons["gui-in-button-" + name] = this;
buttons["gui-out-button-" + name] = this;
buttons["gui-button-" + name + "-mouse1"] = this;
buttons["gui-button-" + name + "-mouse2"] = this;
buttons["gui-button-" + name + "-mouse3"] = this;
}
GuiButton::GuiButton(const string& name, GuiLabel* up, GuiLabel* up_roll,
GuiLabel* down, GuiLabel* down_roll, GuiLabel* inactive)
: GuiItem(name), _up(up), _up_rollover(up_roll), _down(down),

2
panda/src/gui/guiButton.h
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@ -30,6 +30,8 @@ private:
void switch_state(States);
virtual void recompute_frame(void);
public:
GuiButton(const string&, GuiLabel*, GuiLabel*);
GuiButton(const string&, GuiLabel*, GuiLabel*, GuiLabel*);
GuiButton(const string&, GuiLabel*, GuiLabel*, GuiLabel*, GuiLabel*,
GuiLabel*);
virtual ~GuiButton(void);

14
panda/src/gui/guiFrame.cxx
View File

@ -140,7 +140,7 @@ void GuiFrame::add_item(GuiItem* item) {
}
}
void GuiFrame::pack_item(GuiItem* item, Packing rel, GuiItem* to) {
void GuiFrame::pack_item(GuiItem* item, Packing rel, GuiItem* to, float gap) {
Boxes::iterator box = find_box(item);
if (box == _items.end()) {
gui_cat->warning() << "tried to pack an item we don't have yet" << endl;
@ -152,10 +152,20 @@ void GuiFrame::pack_item(GuiItem* item, Packing rel, GuiItem* to) {
<< "tried to pack an item relative to something we don't have" << endl;
return;
}
(*box).add_link(Connection(rel, to));
(*box).add_link(Connection(rel, to, gap));
this->recompute_frame();
}
void GuiFrame::clear_packing(GuiItem* item) {
Boxes::iterator box = find_box(item);
(*box).erase_all_links();
}
void GuiFrame::clear_all_packing(void) {
for (Boxes::iterator i=_items.begin(); i!=_items.end(); ++i)
(*i).erase_all_links();
}
void GuiFrame::manage(GuiManager* mgr, EventHandler& eh) {
if (!_added_hooks) {
_added_hooks = true;

19
panda/src/gui/guiFrame.h
View File

@ -18,17 +18,23 @@ private:
private:
Packing _how;
GuiItem* _who;
float _gap;
public:
inline Connection(void) : _how(NONE), _who((GuiItem*)0L) {}
inline Connection(Packing how, GuiItem* who) : _how(how), _who(who) {}
inline Connection(const Connection& c) : _how(c._how), _who(c._who) {}
inline Connection(void) : _how(NONE), _who((GuiItem*)0L), _gap(0.) {}
inline Connection(Packing how, GuiItem* who, float gap) : _how(how),
_who(who),
_gap(gap) {}
inline Connection(const Connection& c) : _how(c._how), _who(c._who),
_gap(c._gap) {}
~Connection(void) {}
inline void set_how(Packing how) { _how = how; }
inline void set_who(GuiItem* who) { _who = who; }
inline void set_gap(float gap) { _gap = gap; }
inline Packing get_how(void) const { return _how; }
inline GuiItem* get_who(void) const { return _who; }
inline float get_gap(void) const { return _gap; }
};
typedef vector<Connection> Connections;
class Box {
@ -48,6 +54,9 @@ private:
inline int get_num_links(void) const { return _links.size(); }
inline Packing get_nth_packing(int n) const { return _links[n].get_how(); }
inline GuiItem* get_nth_to(int n) const { return _links[n].get_who(); }
inline void erase_nth_link(int n) { _links.erase(_links.begin() + n); }
inline void erase_all_links(void) { _links.clear(); }
};
typedef vector<Box> Boxes;
@ -61,7 +70,9 @@ public:
~GuiFrame(void);
void add_item(GuiItem*);
void pack_item(GuiItem*, Packing, GuiItem*);
void pack_item(GuiItem*, Packing, GuiItem*, float = 0.);
void clear_packing(GuiItem*);
void clear_all_packing(void);
virtual void manage(GuiManager*, EventHandler&);
virtual void unmanage(void);

26
panda/src/gui/guiLabel.I
View File

@ -10,7 +10,9 @@ INLINE GuiLabel::GuiLabel(void) : _type(GuiLabel::NONE),
_pos(0., 0., 0.),
_foreground(1., 1., 1., 1.),
_have_background(false),
_background(0., 0., 0., 0.) {
_background(0., 0., 0., 0.),
_have_width(false), _width(0.),
_have_height(false), _height(0.) {
}
INLINE Node* GuiLabel::get_geometry(void) const {
@ -25,6 +27,28 @@ INLINE RenderRelation* GuiLabel::get_arc(void) const {
return _arc;
}
INLINE void GuiLabel::set_width(float f) {
if (f <= 0.) {
_have_width = false;
_width = 0.;
} else {
_have_width = true;
_width = f;
}
this->set_properties();
}
INLINE void GuiLabel::set_height(float f) {
if (f <= 0.) {
_have_height = false;
_height = 0.;
} else {
_have_height = true;
_height = f;
}
this->set_properties();
}
INLINE void GuiLabel::set_scale(float f) {
_scale = f;
recompute_transform();

32
panda/src/gui/guiLabel.cxx
View File

@ -45,7 +45,25 @@ void GuiLabel::set_properties(void) {
gui_cat->debug() << "cleared card" << endl;
} else {
n->set_card_color(_background);
n->set_card_as_margin(0., 0., 0., 0.);
if (_have_width || _have_height) {
LVecBase4f v = n->get_card_actual();
float w = v[1] - v[0];
float h = v[3] - v[2];
if (_have_width) {
w = _width - w;
w *= 0.5;
v[1] += w;
v[0] -= w;
}
if (_have_height) {
h = _height - h;
h *= 0.5;
v[3] += h;
v[2] -= h;
}
n->set_card_actual(v[0], v[1], v[2], v[3]);
} else
n->set_card_as_margin(0., 0., 0., 0.);
if (gui_cat->is_debug()) {
gui_cat->debug() << "set card color" << endl;
if (n->has_card())
@ -193,6 +211,18 @@ void GuiLabel::get_extents(float& l, float& r, float& b, float& t) {
}
}
float GuiLabel::get_width(void) {
float l, r, b, t;
this->get_extents(l, r, b, t);
return (r - l);
}
float GuiLabel::get_height(void) {
float l, r, b, t;
this->get_extents(l, r, b, t);
return (t - b);
}
void GuiLabel::set_foreground_color(const Colorf& color) {
_foreground = color;
set_properties();

9
panda/src/gui/guiLabel.h
View File

@ -32,6 +32,10 @@ private:
Colorf _foreground;
bool _have_background;
Colorf _background;
bool _have_width;
float _width;
bool _have_height;
float _height;
INLINE Node* get_geometry(void) const;
INLINE void set_arc(RenderRelation*);
@ -49,6 +53,11 @@ public:
static GuiLabel* make_simple_text_label(const string&, Node*);
void get_extents(float&, float&, float&, float&);
float get_width(void);
float get_height(void);
INLINE void set_width(float);
INLINE void set_height(float);
INLINE void set_scale(float);
INLINE void set_pos(float, float, float);