diff options
Diffstat (limited to 'lib/widgets.cc')
| -rw-r--r-- | lib/widgets.cc | 565 |
1 files changed, 62 insertions, 503 deletions
diff --git a/lib/widgets.cc b/lib/widgets.cc index 246a182..0bc1d2e 100644 --- a/lib/widgets.cc +++ b/lib/widgets.cc @@ -17,7 +17,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* $Id: widgets.cc,v 1.15 2005-12-01 13:48:12 pixel Exp $ */ +/* $Id: widgets.cc,v 1.16 2005-12-02 16:21:59 pixel Exp $ */ #include <SDL.h> #include <vector> @@ -244,6 +244,37 @@ mogltk::widget::~widget() { next->prev = prev; else father->last = prev; + + std::vector<mogltk::widget *>::iterator iw; + std::vector<mogltk::widget::timed_event>::iterator it; + + for (iw = out_move.begin(); iw != out_move.end(); iw++) { + if (*iw == this) { + out_move.erase(iw); + iw = out_move.begin(); + } + } + + for (iw = out_click.begin(); iw != out_click.end(); iw++) { + if (*iw == this) { + out_click.erase(iw); + iw = out_click.begin(); + } + } + + for (iw = to_delete.begin(); iw != to_delete.end(); iw++) { + if (*iw == this) { + to_delete.erase(iw); + iw = to_delete.begin(); + } + } + + for (it = timed_events.begin(); it != timed_events.end(); it++) { + if (it->w == this) { + timed_events.erase(it); + it = timed_events.begin(); + } + } } void mogltk::widget::computeabs() { @@ -651,14 +682,41 @@ mogltk::widgets::Panel::Panel(shape * sh, widget * father, int x, int y, int w, * The classical Button * ***********************/ -mogltk::widgets::Button::Button(action * _a, shape * sh, widget * father, int x, int y, int w, int h, const String & _caption) : widget(father, x, y, w, h, 0, "Button", sh), bevel(false), dragging(false), a(_a) { +class ButtonCascadeAction : public mogltk::widgets::action { + public: + ButtonCascadeAction(mogltk::widgets::Button * _parent) : parent(_parent) { } + virtual void do_action(mogltk::widget *) { + parent->simulate_press(); + } + private: + mogltk::widgets::Button * parent; +}; + +mogltk::widgets::Button::Button(action * _a, shape * sh, widget * father, int x, int y, int w, int h, const String & _caption) : widget(father, x, y, w, h, 0, "Button", sh), bevel(false), dragging(false), a(_a), cascade(0) { caption = _caption; } +mogltk::widgets::Button::~Button() { + if (cascade) + delete cascade; +} + void mogltk::widgets::Button::draw() { Shaper()->button(GetAX() + 1, GetAY() + 1, GetAX2() - 1, GetAY2() - 1, caption, bevel); } +void mogltk::widgets::Button::simulate_press() { + if (a) + a->do_action(this); +} + +mogltk::widgets::action * mogltk::widgets::Button::cascade_action() { + if (!cascade) + cascade = new ButtonCascadeAction(this); + + return cascade; +} + bool mogltk::widgets::Button::process_event(int xe, int ye, mogltk::event_t event) { switch (event) { case E_MOUSE_DOWN: @@ -825,505 +883,6 @@ mogltk::rect mogltk::widgets::Frame::GetDrawRect() { } -/*********************************** -* The huge and bloated ContextMenu * -***********************************/ - -mogltk::widgets::ContextMenu::node::node(const String & _caption, int _x, int _y, int _w, int _h, mogltk::widgets::action * _a, mogltk::widgets::ContextMenu * _sub, mogltk::widgets::ContextMenu * _father, bool _line) : caption(_caption), x(_x), y(_y), w(_w), h(_h), a(_a), sub(_sub), father(_father), line(_line), enabled(true) { -} - -String mogltk::widgets::ContextMenu::node::GetCaption() { - return caption; -} - -mogltk::widgets::action * mogltk::widgets::ContextMenu::node::GetAction() { - return a; -} - -mogltk::widgets::ContextMenu * mogltk::widgets::ContextMenu::node::GetFather() { - return father; -} - -mogltk::widgets::ContextMenu * mogltk::widgets::ContextMenu::node::GetSub() { - return sub; -} - -bool mogltk::widgets::ContextMenu::node::GetLine() { - return line; -} - -bool mogltk::widgets::ContextMenu::node::GetEnabled() { - return enabled; -} - -void mogltk::widgets::ContextMenu::node::SetEnabled(bool _enabled) { - enabled = _enabled; -} - -int mogltk::widgets::ContextMenu::node::GetX() { - return x; -} - -int mogltk::widgets::ContextMenu::node::GetY() { - return y; -} - -int mogltk::widgets::ContextMenu::node::GetW() { - return w; -} - -int mogltk::widgets::ContextMenu::node::GetH() { - return h; -} - -mogltk::widgets::ContextMenu::ContextMenu(shape * sh, mogltk::widget * father, int x, int y) : widget(father, x, y, 8, 4, 1, "ContextMenu", sh), selected(-1), subselected(0), in_click(false), sticky(false) { -} - -mogltk::widgets::ContextMenu::~ContextMenu() { - std::vector<node>::iterator i; - ContextMenu * sub; - - for (i = nodes.begin(); i != nodes.end(); i++) { - if ((sub = i->GetSub())) - delete sub; - } -} - -void mogltk::widgets::ContextMenu::addnode(const String & caption, mogltk::widgets::action * a) { - rect size; - - size = SystemFont->size(caption); - nodes.push_back(node(caption, 4, GetH() - 2, size.w, size.h, a, 0, this, false)); - size.w += 8; - if (GetW() > size.w) - size.w = GetW(); - resize(size.w, GetH() + size.h); -} - -void mogltk::widgets::ContextMenu::addsub(const String & caption, mogltk::widgets::ContextMenu * sub) { - rect size; - - size = SystemFont->size(caption + " >"); - nodes.push_back(node(caption + " >", 4, GetH() - 2, size.w, size.h, 0, sub, this, false)); - size.w += 8; - if (GetW() > size.w) - size.w = GetW(); - resize(size.w, GetH() + size.h); -} - -void mogltk::widgets::ContextMenu::addline() { - nodes.push_back(node("", 2, GetH() - 1, 0, 0, 0, 0, this, true)); - resize(GetW(), GetH() + 4); -} - -mogltk::widgets::ContextMenu * mogltk::widgets::ContextMenu::createsub(const String & caption) { - ContextMenu * r; - - r = new ContextMenu(Shaper(), Father(), GetX() + GetW(), GetY() + GetH()); - r->SetVisible(false); - - addsub(caption, r); - - return r; -} - -void mogltk::widgets::ContextMenu::move(int x, int y) { - int dx, dy; - std::vector<node>::iterator i; - ContextMenu * sub; - - dx = x - GetX(); - dy = y - GetY(); - widget::move(x, y); - - for (i = nodes.begin(); i != nodes.end(); i++) { - if ((sub = i->GetSub())) - sub->move(sub->GetX() + dx, sub->GetY() + dy); - } -} - -void mogltk::widgets::ContextMenu::resize(int w, int h) { - int dw; - std::vector<node>::iterator i; - ContextMenu * sub; - - dw = w - GetW(); - widget::resize(w, h); - - for (i = nodes.begin(); i != nodes.end(); i++) { - if ((sub = i->GetSub())) - sub->move(sub->GetX() + dw, sub->GetY()); - } -} - -void mogltk::widgets::ContextMenu::SetVisible(bool visible) { - if (!visible && sticky) - return; - widget::SetVisible(visible); - if (!visible && subselected) { - subselected->SetVisible(false); - } - - if (visible) { - add_out_click(); - MoveOnTop(); - } -} - -void mogltk::widgets::ContextMenu::SetEnabled(int i, bool e) { - nodes[i].SetEnabled(e); -} - -void mogltk::widgets::ContextMenu::StickyDisplay() { - sticky = true; - SetVisible(true); -} - -void mogltk::widgets::ContextMenu::draw() { - std::vector<node>::iterator i; - int n; - rect size; - - Shaper()->box3d(GetAX(), GetAY(), GetAX2(), GetAY2()); - - for (i = nodes.begin(), n = 0; i != nodes.end(); i++, n++) { - size = SystemFont->size(i->GetCaption()); - if (i->GetLine()) { - Shaper()->hline3d(GetAX() + i->GetX(), GetAX() + i->GetX() + GetW() - 4, GetAY() + i->GetY()); - } else { - if (n == selected) { - Shaper()->box(GetAX() + 2, GetAY() + i->GetY(), GetAX() + GetW() - 2, GetAY() + i->GetY() + i->GetH(), DOS_MAGENTA); - } - Shaper()->text(GetAX() + i->GetX(), GetAY() + i->GetY(), i->GetCaption(), i->GetEnabled() ? BLACK : DOS_GRAY); - } - } -} - -bool mogltk::widgets::ContextMenu::process_event(int xe, int ye, mogltk::event_t event) { - std::vector<node>::iterator i; - action * a; - int n; - - switch (event) { - case E_MOUSE_MOVE: - sticky = false; - selected = -1; - for (i = nodes.begin(), n = 0; i != nodes.end(); i++, n++) { - if (!i->GetLine()) { - int ax, ax2, ay, ay2; - - ax = GetAX() + 2; - ay = GetAY() + i->GetY(); - ax2 = GetAX() + GetW() - 2; - ay2 = GetAY() + i->GetY() + i->GetH(); - - if (!((xe < ax) || (xe > ax2) || (ye < ay) || (ye > ay2))) { - selected = n; - if (subselected) { - subselected->SetVisible(false); - subselected->selected = -1; - subselected->subselected = 0; - } - if ((subselected = i->GetSub())) { - subselected->SetVisible(true); - subselected->selected = -1; - subselected->subselected = 0; - } - } - } - } - add_out_move(); - return true; - case E_MOUSE_CLICK: - a = 0; - if (selected != -1) { - if ((a = nodes[selected].GetAction()) && nodes[selected].GetEnabled()) { - a->do_action(this); - in_click = false; - SetVisible(false); - return true; - } - } - in_click = true; - break; - case E_MOUSE_DOWN: - in_click = true; - break; - case E_MOUSE_OUT: - selected = -1; - remove_out_move(); - in_click = false; - return true; - case E_MOUSE_OUT_CLICK: - if (iin_click()) - return true; - selected = -1; - subselected = 0; - SetVisible(false); - return true; - } - - return false; -} - -bool mogltk::widgets::ContextMenu::iin_click() { - if (in_click) - return true; - - if (subselected) - return subselected->iin_click(); - - return false; -} - - -/******************** -* The Menu topframe * -********************/ - -mogltk::widgets::Menu::node::node(const String & _caption, mogltk::widgets::ContextMenu * _sub, mogltk::widgets::action * _a, int _x) : caption(_caption), sub(_sub), a(_a), x(_x) { -} - -String mogltk::widgets::Menu::node::GetCaption() { - return caption; -} - -void mogltk::widgets::Menu::node::SetCaption(const String & s) { - caption = s; -} - -mogltk::widgets::ContextMenu * mogltk::widgets::Menu::node::GetSub() { - return sub; -} - -mogltk::widgets::action * mogltk::widgets::Menu::node::GetAction() { - return a; -} - -int mogltk::widgets::Menu::node::GetX() { - return x; -} - -bool mogltk::widgets::Menu::node::GetEnabled() { - return enabled; -} - -void mogltk::widgets::Menu::node::SetEnabled(bool _enabled) { - enabled = _enabled; -} - -mogltk::widgets::Menu::Menu(shape * sh, mogltk::widget * father) : widget(father, 0, 0, 0, 0, 0, "Menu", sh), cur_x(0), selected(-1), subselected(0) { - rect r = father->GetDrawRect(); - move(r.x, r.y); - resize(r.w, 16); -} - -void mogltk::widgets::Menu::resize_notify() { - rect r = Father()->GetDrawRect(); - resize(r.w, 16); -} - -void mogltk::widgets::Menu::addnode(const String & caption, mogltk::widgets::action * a) { - nodes.push_back(node(caption, 0, a, cur_x)); - cur_x += SystemFont->singletextsize(caption) + 6; -} - -void mogltk::widgets::Menu::addsub(const String & caption, mogltk::widgets::ContextMenu * sub) { - nodes.push_back(node(caption, sub, 0, cur_x)); - cur_x += SystemFont->singletextsize(caption) + 6; -} - -mogltk::widgets::ContextMenu * mogltk::widgets::Menu::createsub(const String & caption) { - ContextMenu * r = new ContextMenu(Shaper(), Father(), GetX() + cur_x, GetY() + 16); - addsub(caption, r); - r->SetVisible(false); - return r; -} - -void mogltk::widgets::Menu::SetEnabled(int i, bool e) { - nodes[i].SetEnabled(e); -} - -void mogltk::widgets::Menu::SetCaption(int i, const String & s) { - nodes[i].SetCaption(s); -} - -void mogltk::widgets::Menu::draw(void) { - std::vector<node>::iterator i; - int n; - - Shaper()->box(GetAX(), GetAY(), GetAX2(), GetAY2(), DOS_WHITE); - - for (i = nodes.begin(), n = 0; i != nodes.end(); i++, n++) { - if (selected == n) { - if ((i + 1) == nodes.end()) { - Shaper()->box(GetAX() + i->GetX(), GetAY(), cur_x, GetAY2(), DOS_MAGENTA); - } else { - Shaper()->box(GetAX() + i->GetX(), GetAY(), GetAX() + i[1].GetX(), GetAY2(), DOS_MAGENTA); - } - } - Shaper()->text(GetAX() + i->GetX() + 3, GetAY(), i->GetCaption(), BLACK); - } -} - -bool mogltk::widgets::Menu::process_event(int mx, int my, mogltk::event_t event) { - std::vector<node>::iterator i; - action * a; - ContextMenu * sub; - int n; - - switch (event) { - case E_MOUSE_MOVE: - selected = -1; - for (i = nodes.begin(), n = 0; i != nodes.end(); i++, n++) { - int ax, ax2, ay, ay2; - - ax = GetAX() + i->GetX(); - ay = GetAY(); - if ((i + 1) != nodes.end()) { - ax2 = GetAX() + i[1].GetX(); - } else { - ax2 = GetAX() + cur_x; - } - ay2 = GetAY2(); - - if (!((mx < ax) || (mx > ax2) || (my < ay) || (my > ay2))) { - selected = n; - } - } - add_out_move(); - return true; - case E_MOUSE_CLICK: - a = 0; - if (selected != -1) { - if ((a = nodes[selected].GetAction()) && nodes[selected].GetEnabled()) { - a->do_action(this); - return true; - } else if ((sub = nodes[selected].GetSub()) && nodes[selected].GetEnabled()) { - sub->StickyDisplay(); - return true; - } - } - break; - case E_MOUSE_OUT: - selected = -1; - remove_out_move(); - return true; - } - return false; -} - -/********************** -* The InputText entry * -**********************/ - -mogltk::widgets::InputText::InputText(shape * sh, mogltk::widget * father, int _x, int _y) : widget(father, _x, _y, 80, 20, 0, "InputText", sh), it_keyevent(0) { - it_keyevent = new mogltk::widgets::InputText::inputtext_keyevent(this); -} - -mogltk::widgets::InputText::~InputText() { - delete it_keyevent; -} - -mogltk::widgets::InputText::inputtext_keyevent::inputtext_keyevent(mogltk::widgets::InputText * _father) : father(_father) { -} - -void mogltk::widgets::InputText::inputtext_keyevent::up(SDL_keysym k) { -} - -void mogltk::widgets::InputText::inputtext_keyevent::down(SDL_keysym k) { - if (father->GetVisible()) { - switch (k.sym) { - case SDLK_BACKSPACE: - if (father->GetText().strlen() == 1) { - father->SetText(""); - } else if (father->GetText().strlen()) { - father->SetText(father->GetText().extract(0, father->GetText().strlen() - 2)); - } - break; - case SDLK_RETURN: - break; - default: - if (k.unicode) { - if (((k.unicode >= 'a') && (k.unicode <= 'z')) || - ((k.unicode >= 'A') && (k.unicode <= 'Z')) || - ((k.unicode >= '0') && (k.unicode <= '9'))) - father->SetText(father->GetText() + ((char) k.unicode)); - } - } - } else { - if (old_handler) - old_handler->down(k); - } -} - -const String & mogltk::widgets::InputText::GetText() const{ - return text; -} - -void mogltk::widgets::InputText::SetText(const String & _text) { - text = _text; -} - -void mogltk::widgets::InputText::draw() { - int rx; - rect r = SystemFont->size(text); - - rx = r.w + GetAX() + 2; - - Shaper()->box3d(GetAX(), GetAY(), GetAX2(), GetAY2(), DOS_WHITE, DOS_HIGH_WHITE, DOS_GRAY, 2, true); - Shaper()->text(MIN(rx, GetAX2() - 2), GetAY() + 2, text, BLACK, RIGHT); -} - - -/************************ -* The InputDialog child * -************************/ - -class InputDialogAction : public mogltk::widgets::action { - public: - InputDialogAction(mogltk::widgets::InputDialog * _parent) : parent(_parent) { } - virtual void do_action(mogltk::widget *) { - parent->do_action(); - delete parent; - delete this; - } - private: - mogltk::widgets::InputDialog * parent; -}; - -mogltk::widgets::InputDialog::InputDialog(mogltk::widgets::action * _a, shape * sh, mogltk::widget * father, const String & caption, const String & text, mogltk::font * _font) : SmartBox(sh, father, 0, 0, 0, 0, caption), a(_a), InputDialog_font(_font) { - rect size = InputDialog_font->size(text); - rect lsize = size; - - size.w += 12; - size.h += 90; - - resize(size.w, size.h); - center(); - - new Button(new InputDialogAction(this), sh, this, size.w / 2 - 25, size.h - 30, 50, 24, "Ok"); - it = new InputText(sh, this, 10, size.h - 60); - it->resize(size.w - 20, 20); - new Label(sh, this, 6, 24, lsize.w, lsize.h, text, BLACK, InputDialog_font); - - set_exclusive(father); -} - -mogltk::widgets::InputDialog::~InputDialog() { - unset_exclusive(Father()); -} - -String mogltk::widgets::InputDialog::GetText() { - return it->GetText(); -} - -void mogltk::widgets::InputDialog::do_action() { - if (a) - a->do_action(this); -} - - /* * The mainloop widget thing. */ @@ -1342,9 +901,9 @@ void mogltk::widget::mainloop() { Sprite::Cursor->draw(mx - 6, my - 3, Color(0, 0, 0, 50)); Sprite::Cursor->draw(mx - 8, my - 6); - if (w = root->find_widget(mx, my)) { +// if (w = root->find_widget(mx, my)) { // sh->box(w->GetAX(), w->GetAY(), w->GetAX2(), w->GetAY2(), Color(100, 150, 60, 50)); - } +// } engine::base_o->Flip(); widget::check_timed_events(); |