From 70b1a3c1c6b7f33b3af777bedaa784e34ef81719 Mon Sep 17 00:00:00 2001 From: pixel Date: Tue, 19 Oct 2004 01:27:29 +0000 Subject: Blah... too much diffs to follow --- lib/widgets.cc | 2317 +++++++++++++++++++++++++++++--------------------------- 1 file changed, 1182 insertions(+), 1135 deletions(-) (limited to 'lib/widgets.cc') diff --git a/lib/widgets.cc b/lib/widgets.cc index 9d62bd9..c70ad95 100644 --- a/lib/widgets.cc +++ b/lib/widgets.cc @@ -1,1135 +1,1182 @@ -/* - * mogltk - * Copyright (C) 1999-2004 Nicolas "Pixel" Noble - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -/* $Id: widgets.cc,v 1.8 2004-07-17 10:08:16 pixel Exp $ */ - -#include -#include -#include -#include "font.h" -#include "engine.h" -#include "widgets.h" -#include "sprite.h" - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gettext.h" - -mogltk::widget * dragged_widget = 0; - -std::vector out_move, out_click; -std::vector mogltk::widget::timed_events; - - -class widget_mouse_event : public mogltk::engine::mouseevent { - public: - widget_mouse_event(mogltk::widget *); - virtual void move(SDL_MouseMotionEvent); - virtual void action(SDL_MouseButtonEvent); - private: - mogltk::widget * root; - int mouse_x_down, mouse_y_down; - bool mouse_down, mouse_drag; - Uint32 old_click; -}; - -widget_mouse_event::widget_mouse_event(mogltk::widget * _root) : root(_root), mouse_down(false), mouse_drag(false) { -} - -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 - mx); - dy = ABS(mouse_y_down - my); - - out_threshold = (dx <= 1) && (dy <= 1); - } - - if (mouse_down && (out_threshold || mouse_drag)) { - if (!mouse_drag) { - printm(M_INFO, "mouse_start_drag\n"); - // generate a mouse_start_drag event - root->m_event(mouse_x_down, mouse_y_down, mogltk::E_MOUSE_START_DRAG); - } - if (dragged_widget) { - printm(M_INFO, "mouse_drag_over"); - // generate a mouse_drag_over event - 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(mx, my, mogltk::E_MOUSE_DRAG); - mouse_drag = true; - } else { - printm(M_INFO, "mouse_move\n"); - 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 = mx; - mouse_y_down = my; - mouse_down = true; - printm(M_INFO, "mouse_down\n"); - root->m_event(mx, my, mogltk::E_MOUSE_DOWN); - // generate a mouse_down 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(); - - } else { - mouse_down = false; - if (mouse_drag) { - mouse_drag = false; - printm(M_INFO, "mouse_end_drag\n"); - 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(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(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(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(mx, my, mogltk::E_MOUSE_UP); - // generate a mouse_up event. - } - } -} - -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), prev(0), child(0), last(0), type(_type), name(_name), sh(_sh), exclusive(0), visible(true), enabled(true) { - if (!father) { - root = this; - father = this; - next = 0; - x = 0; - y = 0; - sx = engine::base_o->GetWidth(); - sy = engine::base_o->GetHeight(); - } else { - next = father->child; - if (next) - next->prev = this; - if (!father->last) - father->last = this; - father->child = this; - root = father->root; - } - - computeabs(); -} - -mogltk::widget::~widget() { - while(child) - delete child; - - if (prev) - prev->next = next; - else - father->child = next; - - if (next) - next->prev = prev; - else - father->last = prev; -} - -void mogltk::widget::computeabs() { - if (father != this) { - ax = father->ax + x; - ay = father->ay + y; - } else { - ax = x; - ay = y; - } - ax2 = ax + sx; - ay2 = ay + sy; -} - -void mogltk::widget::move(int nx, int ny) { - x = nx; - y = ny; - - computeabs(); - - if (child) - child->icomputeabs(); -} - -void mogltk::widget::resize(int nsx, int nsy) { - sx = nsx; - sy = nsy; - - ax2 = ax + sx; - ay2 = ay + sy; - - iresize_notify(); -} - -int mogltk::widget::GetX() { - return x; -} - -int mogltk::widget::GetY() { - return y; -} - -int mogltk::widget::GetH() { - return sy; -} - -int mogltk::widget::GetW() { - return sx; -} - -int mogltk::widget::GetAX() { - return ax; -} - -int mogltk::widget::GetAY() { - return ay; -} - -int mogltk::widget::GetAX2() { - return ax2; -} - -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; -} - -mogltk::widget * mogltk::widget::Child() { - return child; -} - -mogltk::widget * mogltk::widget::Next() { - return next; -} - -mogltk::widget * mogltk::widget::Prev() { - return prev; -} - -mogltk::shape * mogltk::widget::Shaper() { - return sh; -} - -void mogltk::widget::fulldraw() { - bool was2D = true; - - if (mogltk::engine::glbase_o) - if (!(was2D = mogltk::engine::glbase_o->is2D())) - mogltk::engine::glbase_o->Enter2DMode(); - - texture::Unbind(); - mogltk::ColorP::Max = WHITE; - mogltk::ColorP::Min = BLACK; - mogltk::ColorP::Min.A = 0; - - root->idraw(); - - if (!was2D) - mogltk::engine::glbase_o->Leave2DMode(); -} - -void mogltk::widget::idraw() { - int x1, y1, x2, y2; - - if (next) - next->idraw(); - - if (!visible) - return; - - x1 = MAX(GetAX(), father->GetAX()); - y1 = MAX(GetAY(), father->GetAY()); - - x2 = MIN(GetAX2(), father->GetAX2()); - y2 = MIN(GetAY2(), father->GetAY2()); - - engine::base_o->changeviewport(x1, y1, x2 - x1, y2 - y1); - - draw(); - - if (child) - child->idraw(); -} - -bool mogltk::widget::inside(int xe, int ye) { - if (!visible) - return false; - return !((xe < ax) || (xe > ax2) || (ye < ay) || (ye > ay2)); -} - -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: - ievent(x, y, event); - } -} - -bool mogltk::widget::ievent(int xe, int ye, mogltk::event_t event) { - if (prev) - if (prev->ievent(xe, ye, event)) - return true; - - if (!inside(xe, ye)) - return false; - - if (exclusive) - return exclusive->ievent(xe, ye, event); - - if (last) - if (last->ievent(xe, ye, event)) - return true; - - if (!enabled || !visible) - return false; - - return process_event(xe, ye, event); -} - -void mogltk::widget::draw() { -} - -bool mogltk::widget::process_event(int, int, mogltk::event_t) { - return false; -} - -void mogltk::widget::resize_notify() { -} - -void mogltk::widget::icomputeabs() { - computeabs(); - - if (next) - next->computeabs(); - - if (child) - child->computeabs(); -} - -void mogltk::widget::iresize_notify() { - if (child) - child->iresize_notify(); -} - -void mogltk::widget::set_exclusive(mogltk::widget * w) { - w->exclusive = this; -} - -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::MoveOnTop() { - if (!prev) - return; - - if (!next) { - father->last = prev; - } else { - next->prev = prev; - } - prev->next = next; - prev = 0; - next = father->child; - - next->prev = this; - father->child = this; -} - -void mogltk::widget::check_timed_events() { - std::vector::iterator i; - Uint32 t = SDL_GetTicks(); - widget * w; - - for (i = timed_events.begin(); i != timed_events.end(); i++) { - if (i->t <= t) { - w = i->w; - timed_events.erase(i); - w->process_event(engine::mouseX(), engine::mouseY(), E_TIMER); - i = timed_events.begin(); - if (i == timed_events.end()) - return ; - } - } -} - -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; - } - } -} - -void mogltk::widget::set_timed_event(Uint32 t) { - timed_events.push_back(timed_event(this, SDL_GetTicks() + t)); -} - -void mogltk::widget::set_absolute_timed_event(Uint32 t) { - timed_events.push_back(timed_event(this, t)); -} - - -/* - * Predefined widgets. - */ - -/*************** -* 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) - delete engine::root; - engine::root = this; -} - -void mogltk::widgets::Root::draw() { - if (dr) - dr->draw(this); - else - Shaper()->box(GetAX(), GetAY(), GetAX2(), GetAY2()); -} - -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; -} - -void mogltk::widgets::Button::draw() { - Shaper()->button(GetAX() + 1, GetAY() + 1, GetAX2() - 1, GetAY2() - 1, caption, bevel); -} - -bool mogltk::widgets::Button::process_event(int xe, int ye, mogltk::event_t event) { - switch (event) { - case E_MOUSE_DOWN: - bevel = true; - return true; - case E_MOUSE_CLICK: - bevel = false; - // action here. - if (a) - a->do_action(this); - return true; - case E_MOUSE_START_DRAG: - dragged_widget = this; - dragging = true; - return true; - case E_MOUSE_DRAG_OVER: - bevel = inside(xe, ye); - return true; - case E_MOUSE_END_DRAG_OVER: - dragging = false; - if (bevel) - // action here. - if (a) - a->do_action(this); - bevel = false; - return true; - } - 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; -} - -void mogltk::widgets::SmartBox::draw() { - Shaper()->window(GetAX(), GetAY(), GetAX2(), GetAY2(), caption); -} - -bool mogltk::widgets::SmartBox::process_event(int x, int y, mogltk::event_t event) { - switch (event) { - case E_MOUSE_START_DRAG: - if ((GetAY() + 20) > y) { - dragged_widget = this; - ox = x; - oy = y; - oax = GetX(); - oay = GetY(); - return true; - } - break; - case E_MOUSE_DRAG_OVER: - move(x - ox + oax, y - oy + oay); - MoveOnTop(); - return true; - } - 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) { } - virtual void do_action(mogltk::widget *) { - delete parent; - delete this; - } - private: - mogltk::widget * parent; -}; - -mogltk::widgets::MsgBox::MsgBox(shape * sh, mogltk::widget * father, const String & caption, const String & text) : SmartBox(sh, father, 0, 0, 0, 0, caption) { - rect size = SystemFont->size(text); - rect lsize = size; - - size.w += 12; - size.h += 60; - - size.x = (father->GetW() - size.w) / 2; - size.y = (father->GetH() - size.h) / 2; - resize(size.w, size.h); - move(size.x, size.y); - - new Button(new MessageBoxAction(this), sh, this, size.w / 2 - 25, size.h - 30, 50, 24, "Ok"); - new Label(sh, this, 6, 24, lsize.w, lsize.h, text, BLACK); - - set_exclusive(father); -} - -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; -} - -void mogltk::widgets::Label::draw() { - Shaper()->text(GetAX(), GetAY(), caption, color); -} - - -/************************* -* 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), sticky(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) { - 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::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; - - 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) { - 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::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::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 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(); - 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(); - widget::check_timed_events(); - } - - delete mouse; -} +/* + * mogltk + * Copyright (C) 1999-2004 Nicolas "Pixel" Noble + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* $Id: widgets.cc,v 1.9 2004-10-19 01:27:30 pixel Exp $ */ + +#include +#include +#include +#include "font.h" +#include "engine.h" +#include "widgets.h" +#include "sprite.h" + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "gettext.h" + +mogltk::widget * dragged_widget = 0; + +std::vector out_move, out_click; +std::vector mogltk::widget::timed_events; + + +class widget_mouse_event : public mogltk::engine::mouseevent { + public: + widget_mouse_event(mogltk::widget *); + virtual void move(SDL_MouseMotionEvent); + virtual void action(SDL_MouseButtonEvent); + private: + mogltk::widget * root; + int mouse_x_down, mouse_y_down; + bool mouse_down, mouse_drag; + Uint32 old_click; +}; + +widget_mouse_event::widget_mouse_event(mogltk::widget * _root) : root(_root), mouse_down(false), mouse_drag(false) { +} + +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 - mx); + dy = ABS(mouse_y_down - my); + + out_threshold = (dx <= 1) && (dy <= 1); + } + + if (mouse_down && (out_threshold || mouse_drag)) { + if (!mouse_drag) { + printm(M_INFO, "mouse_start_drag\n"); + // generate a mouse_start_drag event + root->m_event(mouse_x_down, mouse_y_down, mogltk::E_MOUSE_START_DRAG); + } + if (dragged_widget) { + printm(M_INFO, "mouse_drag_over"); + // generate a mouse_drag_over event + 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(mx, my, mogltk::E_MOUSE_DRAG); + mouse_drag = true; + } else { + printm(M_INFO, "mouse_move\n"); + 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 = mx; + mouse_y_down = my; + mouse_down = true; + printm(M_INFO, "mouse_down\n"); + root->m_event(mx, my, mogltk::E_MOUSE_DOWN); + // generate a mouse_down 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(); + + } else { + mouse_down = false; + if (mouse_drag) { + mouse_drag = false; + printm(M_INFO, "mouse_end_drag\n"); + 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(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(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(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(mx, my, mogltk::E_MOUSE_UP); + // generate a mouse_up event. + } + } +} + +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), prev(0), child(0), last(0), panel(0), type(_type), name(_name), sh(_sh), exclusive(0), visible(true), enabled(true) { + if (!father) { + root = this; + father = this; + next = 0; + x = 0; + y = 0; + sx = engine::base_o->GetWidth(); + sy = engine::base_o->GetHeight(); + } else { + next = father->child; + if (next) + next->prev = this; + if (!father->last) + father->last = this; + father->child = this; + root = father->root; + } + + computeabs(); +} + +mogltk::widget::~widget() { + while(child) + delete child; + + if (prev) + prev->next = next; + else + father->child = next; + + if (next) + next->prev = prev; + else + father->last = prev; +} + +void mogltk::widget::computeabs() { + if (father != this) { + ax = father->ax + x; + ay = father->ay + y; + } else { + ax = x; + ay = y; + } + ax2 = ax + sx; + ay2 = ay + sy; +} + +void mogltk::widget::move(int nx, int ny) { + x = nx; + y = ny; + + computeabs(); + + if (child) + child->icomputeabs(); +} + +void mogltk::widget::resize(int nsx, int nsy) { + sx = nsx; + sy = nsy; + + ax2 = ax + sx; + ay2 = ay + sy; + + if (child) + child->iresize_notify(); +} + +int mogltk::widget::GetX() { + return x; +} + +int mogltk::widget::GetY() { + return y; +} + +int mogltk::widget::GetH() { + return sy; +} + +int mogltk::widget::GetW() { + return sx; +} + +int mogltk::widget::GetAX() { + return ax; +} + +int mogltk::widget::GetAY() { + return ay; +} + +int mogltk::widget::GetAX2() { + return ax2; +} + +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; +} + +mogltk::widget * mogltk::widget::Child() { + return child; +} + +mogltk::widget * mogltk::widget::Next() { + return next; +} + +mogltk::widget * mogltk::widget::Prev() { + return prev; +} + +mogltk::widget * mogltk::widget::InnerPanel() { + if (!panel) + panel = create_panel(); + return panel; +} + +mogltk::widget * mogltk::widget::find_widget(int _x, int _y) { + widget * r = 0; + + if (visible && enabled && (_x >= ax) && (_y >= ay) && (_x <= ax2) && (_y <= ay2)) { + if (child) + r = child->find_widget(_x, _y); + if (!r) + r = this; + } + + if (!r && next) { + r = next->find_widget(_x, _y); + } + + return r; +} + +mogltk::shape * mogltk::widget::Shaper() { + return sh; +} + +void mogltk::widget::fulldraw() { + bool was2D = true; + + if (mogltk::engine::glbase_o) + if (!(was2D = mogltk::engine::glbase_o->is2D())) + mogltk::engine::glbase_o->Enter2DMode(); + + texture::Unbind(); + mogltk::ColorP::Max = WHITE; + mogltk::ColorP::Min = BLACK; + mogltk::ColorP::Min.A = 0; + + root->idraw(); + + if (!was2D) + mogltk::engine::glbase_o->Leave2DMode(); +} + +void mogltk::widget::idraw() { + int x1, y1, x2, y2; + + if (next) + next->idraw(); + + if (!visible) + return; + + x1 = MAX(GetAX(), father->GetAX()); + y1 = MAX(GetAY(), father->GetAY()); + + x2 = MIN(GetAX2(), father->GetAX2()); + y2 = MIN(GetAY2(), father->GetAY2()); + + engine::base_o->changeviewport(x1, y1, x2 - x1, y2 - y1); + + draw(); + + if (child) + child->idraw(); +} + +bool mogltk::widget::inside(int xe, int ye) { + if (!visible) + return false; + return !((xe < ax) || (xe > ax2) || (ye < ay) || (ye > ay2)); +} + +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: + ievent(x, y, event); + } +} + +bool mogltk::widget::ievent(int xe, int ye, mogltk::event_t event) { + if (prev) + if (prev->ievent(xe, ye, event)) + return true; + + if (!inside(xe, ye)) + return false; + + if (exclusive) + return exclusive->ievent(xe, ye, event); + + if (last) + if (last->ievent(xe, ye, event)) + return true; + + if (!enabled || !visible) + return false; + + return process_event(xe, ye, event); +} + +void mogltk::widget::draw() { +} + +bool mogltk::widget::process_event(int, int, mogltk::event_t) { + return false; +} + +void mogltk::widget::resize_notify() { +} + +mogltk::widget * mogltk::widget::create_panel() { + mogltk::rect r = GetDrawRect(); + return new widgets::Panel(Shaper(), this, r.x, r.y, r.w, r.h); +} + +void mogltk::widget::icomputeabs() { + computeabs(); + + if (next) + next->computeabs(); + + if (child) + child->computeabs(); +} + +void mogltk::widget::iresize_notify() { + if (next) + next->iresize_notify(); + if (child) + child->iresize_notify(); + resize_notify(); +} + +void mogltk::widget::set_exclusive(mogltk::widget * w) { + w->exclusive = this; +} + +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::MoveOnTop() { + if (!prev) + return; + + if (!next) { + father->last = prev; + } else { + next->prev = prev; + } + prev->next = next; + prev = 0; + next = father->child; + + next->prev = this; + father->child = this; +} + +void mogltk::widget::check_timed_events() { + std::vector::iterator i; + Uint32 t = SDL_GetTicks(); + widget * w; + + for (i = timed_events.begin(); i != timed_events.end(); i++) { + if (i->t <= t) { + w = i->w; + timed_events.erase(i); + w->process_event(engine::mouseX(), engine::mouseY(), E_TIMER); + i = timed_events.begin(); + if (i == timed_events.end()) + return ; + } + } +} + +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; + } + } +} + +void mogltk::widget::set_timed_event(Uint32 t) { + timed_events.push_back(timed_event(this, SDL_GetTicks() + t)); +} + +void mogltk::widget::set_absolute_timed_event(Uint32 t) { + timed_events.push_back(timed_event(this, t)); +} + + +/* + * Predefined widgets. + */ + +/*************** +* 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) + delete engine::root; + engine::root = this; +} + +void mogltk::widgets::Root::draw() { + if (dr) + dr->draw(this); + else + Shaper()->box(GetAX(), GetAY(), GetAX2(), GetAY2()); +} + +void mogltk::widgets::Root::setdrawer(drawer * _dr) { + dr = _dr; +} + + +/************************** +* A simple clipping Panel * +**************************/ + +mogltk::widgets::Panel::Panel(shape * sh, widget * father, int x, int y, int w, int h) : widget(father, x, y, w, h, 0, "Panel", sh) { +} + + +/*********************** +* 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; +} + +void mogltk::widgets::Button::draw() { + Shaper()->button(GetAX() + 1, GetAY() + 1, GetAX2() - 1, GetAY2() - 1, caption, bevel); +} + +bool mogltk::widgets::Button::process_event(int xe, int ye, mogltk::event_t event) { + switch (event) { + case E_MOUSE_DOWN: + bevel = true; + return true; + case E_MOUSE_CLICK: + bevel = false; + // action here. + if (a) + a->do_action(this); + return true; + case E_MOUSE_START_DRAG: + dragged_widget = this; + dragging = true; + return true; + case E_MOUSE_DRAG_OVER: + bevel = inside(xe, ye); + return true; + case E_MOUSE_END_DRAG_OVER: + dragging = false; + if (bevel) + // action here. + if (a) + a->do_action(this); + bevel = false; + return true; + } + 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; +} + +void mogltk::widgets::SmartBox::draw() { + Shaper()->window(GetAX(), GetAY(), GetAX2(), GetAY2(), caption); +} + +bool mogltk::widgets::SmartBox::process_event(int x, int y, mogltk::event_t event) { + switch (event) { + case E_MOUSE_START_DRAG: + if ((GetAY() + 20) > y) { + dragged_widget = this; + ox = x; + oy = y; + oax = GetX(); + oay = GetY(); + return true; + } + break; + case E_MOUSE_DRAG_OVER: + move(x - ox + oax, y - oy + oay); + MoveOnTop(); + return true; + } + 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) { } + virtual void do_action(mogltk::widget *) { + delete parent; + delete this; + } + private: + mogltk::widget * parent; +}; + +mogltk::widgets::MsgBox::MsgBox(shape * sh, mogltk::widget * father, const String & caption, const String & text) : SmartBox(sh, father, 0, 0, 0, 0, caption) { + rect size = SystemFont->size(text); + rect lsize = size; + + size.w += 12; + size.h += 60; + + size.x = (father->GetW() - size.w) / 2; + size.y = (father->GetH() - size.h) / 2; + resize(size.w, size.h); + move(size.x, size.y); + + new Button(new MessageBoxAction(this), sh, this, size.w / 2 - 25, size.h - 30, 50, 24, "Ok"); + new Label(sh, this, 6, 24, lsize.w, lsize.h, text, BLACK); + + set_exclusive(father); +} + +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; +} + +void mogltk::widgets::Label::draw() { + Shaper()->text(GetAX(), GetAY(), caption, color); +} + + +/************************* +* 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), sticky(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) { + 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::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; + + 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) { + 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::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::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 mainloop widget thing. + */ + +void mogltk::widget::mainloop() { + bool end_event_loop = false; + widget_mouse_event * mouse = new widget_mouse_event(this); + widget * w; + int mx, my; + + while (!end_event_loop && !engine::quitrequested()) { + root->fulldraw(); + 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); + + 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(); + } + + delete mouse; +} -- cgit v1.2.3