From 55524da6af5a98df4d9c38d8408cd65bd233ee57 Mon Sep 17 00:00:00 2001 From: pixel Date: Thu, 15 Jul 2004 13:41:31 +0000 Subject: Some more widgets introduced --- lib/widgets.cc | 498 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 480 insertions(+), 18 deletions(-) (limited to 'lib/widgets.cc') diff --git a/lib/widgets.cc b/lib/widgets.cc index f3dc559..f1b558d 100644 --- a/lib/widgets.cc +++ b/lib/widgets.cc @@ -1,8 +1,10 @@ - #include +#include +#include #include #include "font.h" #include "engine.h" #include "widgets.h" +#include "sprite.h" #ifdef HAVE_CONFIG_H #include "config.h" @@ -12,6 +14,8 @@ mogltk::widget * dragged_widget = 0; +std::vector out_move, out_click; + class widget_mouse_event : public mogltk::engine::mouseevent { public: widget_mouse_event(mogltk::widget *); @@ -28,13 +32,19 @@ widget_mouse_event::widget_mouse_event(mogltk::widget * _root) : root(_root), mo } void widget_mouse_event::move(SDL_MouseMotionEvent m) { + int mx, my; bool out_threshold; + std::vector::iterator i; + std::vector out_move_stack; + + mx = mogltk::engine::mouseX(); + my = mogltk::engine::mouseY(); if (mouse_down) { int dx, dy; - dx = ABS(mouse_x_down - mogltk::engine::mouseX()); - dy = ABS(mouse_y_down - mogltk::engine::mouseY()); + dx = ABS(mouse_x_down - mx); + dy = ABS(mouse_y_down - my); out_threshold = (dx <= 1) && (dy <= 1); } @@ -48,57 +58,90 @@ void widget_mouse_event::move(SDL_MouseMotionEvent m) { if (dragged_widget) { printm(M_INFO, "mouse_drag_over"); // generate a mouse_drag_over event - dragged_widget->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_DRAG_OVER); + dragged_widget->m_event(mx, my, mogltk::E_MOUSE_DRAG_OVER); } printm(M_INFO, "mouse_drag\n"); // generate a mouse_drag event - root->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_DRAG); + root->m_event(mx, my, mogltk::E_MOUSE_DRAG); mouse_drag = true; } else { printm(M_INFO, "mouse_move\n"); - root->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_MOVE); + root->m_event(mx, my, mogltk::E_MOUSE_MOVE); // generate a mouse_move event } + + for (i = out_move.begin(); i != out_move.end(); i++) { + out_move_stack.push_back(*i); + } + + for (i = out_move_stack.begin(); i != out_move_stack.end(); i++) { + if (!(*i)->inside(mx, my)) { + (*i)->m_event(mx, my, mogltk::E_MOUSE_OUT); + // generate a mouse_out event + } + } + + out_move_stack.empty(); } void widget_mouse_event::action(SDL_MouseButtonEvent b) { + int mx, my; + std::vector::iterator i; + std::vector out_click_stack; + + mx = mogltk::engine::mouseX(); + my = mogltk::engine::mouseY(); + if (b.button == 1) { if (b.state) { - mouse_x_down = mogltk::engine::mouseX(); - mouse_y_down = mogltk::engine::mouseY(); + mouse_x_down = mx; + mouse_y_down = my; mouse_down = true; printm(M_INFO, "mouse_down\n"); - root->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_DOWN); + root->m_event(mx, my, mogltk::E_MOUSE_DOWN); // generate a mouse_down event; } else { mouse_down = false; if (mouse_drag) { mouse_drag = false; printm(M_INFO, "mouse_end_drag\n"); - root->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_END_DRAG); + root->m_event(mx, my, mogltk::E_MOUSE_END_DRAG); // generate a mouse_end_drag event if (dragged_widget) { printm(M_INFO, "mouse_end_drag_over"); - dragged_widget->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_END_DRAG_OVER); + dragged_widget->m_event(mx, my, mogltk::E_MOUSE_END_DRAG_OVER); // generate a mouse_end_drag_over event dragged_widget = 0; } } else { printm(M_INFO, "mouse_click\n"); - root->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_CLICK); + root->m_event(mx, my, mogltk::E_MOUSE_CLICK); // generate a mouse_click event + for (i = out_click.begin(); i != out_click.end(); i++) { + out_click_stack.push_back(*i); + } + + for (i = out_click_stack.begin(); i != out_click_stack.end(); i++) { + if (!(*i)->inside(mx, my)) { + (*i)->m_event(mx, my, mogltk::E_MOUSE_OUT_CLICK); + // generate a mouse_out_click event + } + } + + out_click_stack.empty(); + if ((SDL_GetTicks() - old_click) < 500) { printm(M_INFO, "mouse_dbl_click\n"); - root->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_DBL_CLICK); + root->m_event(mx, my, mogltk::E_MOUSE_DBL_CLICK); // generate a mouse_dbl_click event } old_click = SDL_GetTicks(); } printm(M_INFO, "mouse_up\n"); - root->m_event(mogltk::engine::mouseX(), mogltk::engine::mouseY(), mogltk::E_MOUSE_UP); + root->m_event(mx, my, mogltk::E_MOUSE_UP); // generate a mouse_up event. } } @@ -107,8 +150,7 @@ void widget_mouse_event::action(SDL_MouseButtonEvent b) { mogltk::widget * mogltk::widget::focused = 0; mogltk::widget::widget(widget * _father, int _x, int _y, int _sx, int _sy, int _type, String _name, mogltk::shape * _sh) : - x(_x), y(_y), sx(_sx), sy(_sy), father(_father), type(_type), name(_name), sh(_sh), exclusive(0) { - + x(_x), y(_y), sx(_sx), sy(_sy), father(_father), type(_type), name(_name), sh(_sh), exclusive(0), visible(true), enabled(true) { if (!father) { root = this; father = this; @@ -171,6 +213,8 @@ void mogltk::widget::resize(int nsx, int nsy) { ax2 = ax + sx; ay2 = ay + sy; + + iresize_notify(); } int mogltk::widget::GetX() { @@ -205,6 +249,16 @@ int mogltk::widget::GetAY2() { return ay2; } +mogltk::rect mogltk::widget::GetDrawRect() { + rect r; + r.x = 0; + r.y = 0; + r.w = GetW(); + r.h = GetH(); + + return r; +} + mogltk::widget * mogltk::widget::Father() { return father; } @@ -249,6 +303,9 @@ void mogltk::widget::idraw() { if (next) next->idraw(); + if (!visible) + return; + x1 = MAX(GetAX(), father->GetAX()); y1 = MAX(GetAY(), father->GetAY()); @@ -264,6 +321,8 @@ void mogltk::widget::idraw() { } bool mogltk::widget::inside(int xe, int ye) { + if (!visible) + return false; return !((xe < ax) || (xe > ax2) || (ye < ay) || (ye > ay2)); } @@ -271,6 +330,8 @@ void mogltk::widget::m_event(int x, int y, mogltk::event_t event) { switch (event) { case E_MOUSE_DRAG_OVER: case E_MOUSE_END_DRAG_OVER: + case E_MOUSE_OUT: + case E_MOUSE_OUT_CLICK: process_event(x, y, event); break; default: @@ -293,6 +354,9 @@ bool mogltk::widget::ievent(int xe, int ye, mogltk::event_t event) { if (child->ievent(xe, ye, event)) return true; + if (!enabled || !visible) + return false; + return process_event(xe, ye, event); } @@ -303,6 +367,9 @@ bool mogltk::widget::process_event(int, int, mogltk::event_t) { return false; } +void mogltk::widget::resize_notify() { +} + void mogltk::widget::icomputeabs() { computeabs(); @@ -313,6 +380,11 @@ void mogltk::widget::icomputeabs() { child->computeabs(); } +void mogltk::widget::iresize_notify() { + if (child) + child->iresize_notify(); +} + void mogltk::widget::set_exclusive(mogltk::widget * w) { w->exclusive = this; } @@ -321,11 +393,73 @@ void mogltk::widget::unset_exclusive(mogltk::widget * w) { w->exclusive = 0; } +bool mogltk::widget::GetVisible() { + return visible; +} + +void mogltk::widget::SetVisible(bool _visible) { + visible = _visible; +} + +bool mogltk::widget::GetEnabled() { + return enabled; +} + +void mogltk::widget::SetEnabled(bool _enabled) { + enabled = _enabled; +} + +void mogltk::widget::add_out_move() { + std::vector::iterator i; + + for (i = out_move.begin(); i != out_move.end(); i++) { + if (*i == this) + return; + } + + out_move.push_back(this); +} + +void mogltk::widget::remove_out_move() { + std::vector::iterator i; + + for (i = out_move.begin(); i != out_move.end(); i++) { + if (*i == this) { + out_move.erase(i); + return; + } + } +} + +void mogltk::widget::add_out_click() { + std::vector::iterator i; + + for (i = out_click.begin(); i != out_click.end(); i++) { + if (*i == this) + return; + } + + out_click.push_back(this); +} + +void mogltk::widget::remove_out_click() { + std::vector::iterator i; + + for (i = out_click.begin(); i != out_click.end(); i++) { + if (*i == this) { + out_click.erase(i); + return; + } + } +} + /* * Predefined widgets. */ -/* Here is Root */ +/*************** +* Here is Root * +***************/ mogltk::widgets::Root::Root(mogltk::shape * sh, mogltk::widgets::drawer * _dr) : widget(0, 0, 0, 0, 0, 0, "Root", sh), dr(_dr) { if (engine::root) @@ -344,6 +478,11 @@ void mogltk::widgets::Root::setdrawer(drawer * _dr) { dr = _dr; } + +/*********************** +* 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) { caption = _caption; } @@ -382,6 +521,11 @@ bool mogltk::widgets::Button::process_event(int xe, int ye, mogltk::event_t even return false; } + +/********************** +* The SmartBox window * +**********************/ + mogltk::widgets::SmartBox::SmartBox(shape * sh, mogltk::widget * father, int x, int y, int w, int h, const String & _caption) : widget(father, x, y, w, h, 0, "SmartBox", sh) { caption = _caption; } @@ -409,6 +553,22 @@ bool mogltk::widgets::SmartBox::process_event(int x, int y, mogltk::event_t even return false; } +mogltk::rect mogltk::widgets::SmartBox::GetDrawRect() { + rect r; + + r.x = 2; + r.y = 21; + r.w = GetW() - 4; + r.h = GetH() - 23; + + return r; +} + + +/*********************** +* The MessageBox child * +***********************/ + class MessageBoxAction : public mogltk::widgets::action { public: MessageBoxAction(mogltk::widget * _parent) : parent(_parent) { } @@ -442,6 +602,11 @@ mogltk::widgets::MsgBox::~MsgBox() { unset_exclusive(Father()); } + +/***************** +* A simple Label * +*****************/ + mogltk::widgets::Label::Label(shape * sh, mogltk::widget * father, int x, int y, int w, int h, const String & _caption, const ColorP & _color) : widget(father, x, y, w, h, 0, "Label", sh), color(_color) { caption = _caption; } @@ -451,14 +616,311 @@ void mogltk::widgets::Label::draw() { } +/************************* +* The classical 3D Frame * +*************************/ + +mogltk::widgets::Frame::Frame(shape * sh, widget * father, int x, int y, int w, int h) : widget(father, x, y, w, h, 0, "Frame", sh) { +} + +void mogltk::widgets::Frame::draw() { + Shaper()->obox3d(GetAX(), GetAY(), GetAX2(), GetAY2()); +} + +mogltk::rect mogltk::widgets::Frame::GetDrawRect() { + rect r; + + r.x = 4; + r.y = 4; + r.w = GetW() - 8; + r.h = GetH() - 8; + + return r; +} + + +/*********************************** +* 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) { +} + +mogltk::widgets::ContextMenu::~ContextMenu() { + std::vector::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::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::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) { + widget::SetVisible(visible); + if (!visible && subselected) { + subselected->SetVisible(false); + } + + if (visible) { + add_out_click(); + } +} + +void mogltk::widgets::ContextMenu::SetEnabled(int i, bool e) { + nodes[i].SetEnabled(e); +} + +void mogltk::widgets::ContextMenu::draw() { + std::vector::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::iterator i; + action * a; + int n; + + selected = -1; + + switch (event) { + case E_MOUSE_MOVE: + 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_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::Menu(shape * sh, mogltk::widget * father) : widget(father, 0, 0, 0, 0, 0, "Menu", sh) { + rect r = father->GetDrawRect(); + move(r.x, r.y); + resize(r.w, r.h); +} + +void mogltk::widgets::Menu::resize_notify() { + rect r = Father()->GetDrawRect(); + resize(r.w, r.h); +} + +void mogltk::widgets::Menu::draw(void) { + Shaper()->box(GetAX(), GetAY(), GetAX2(), GetAY() + 16, BLUE); +} + +bool mogltk::widgets::Menu::process_event(int mx, int my, mogltk::event_t event) { + return false; +} + + +/* + * The mainloop widget thing. + */ void mogltk::widget::mainloop() { bool end_event_loop = false; widget_mouse_event * mouse = new widget_mouse_event(this); + int mx, my; while (!end_event_loop && !engine::quitrequested()) { root->fulldraw(); - Shaper()->pixel(engine::mouseX(), engine::mouseY(), BLACK); + mx = mogltk::engine::mouseX(); + my = mogltk::engine::mouseY(); + mogltk::ColorP::Max.A = 50; + Sprite::Cursor->draw(mx - 6, my - 3, BLACK); + mogltk::ColorP::Max.A = 255; + Sprite::Cursor->draw(mx - 8, my - 6); engine::base_o->Flip(); } -- cgit v1.2.3