66a85ef230
Files correlati : ba0.exe ba1.exe ba0200a.msk Ricompilazione Demo : [ ] Commento : ba0, ba0200a.msk: aggiunta la possibilita' di escludere le immagini di sfondo per velocizzare navigazione menu su macchhine lente o in teleassistenza ba1, ba0close: aggiunto il supporto per l'aggiornamento delle DLL git-svn-id: svn://10.65.10.50/trunk@11186 c028cbd2-c16b-5b4b-a496-9718f37d4682
762 lines
16 KiB
C++
Executable File
762 lines
16 KiB
C++
Executable File
#include <math.h>
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#include <mask.h>
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#include <urldefid.h>
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#include <utility.h>
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#include "ba0102.h"
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///////////////////////////////////////////////////////////
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// TMenu_tree
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///////////////////////////////////////////////////////////
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const TSubmenu& TMenu_tree::curr_submenu() const
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{
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CHECKS(_submenu, "NULL submenu ", (const char*)_curr_id);
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return *_submenu;
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}
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const TMenuitem& TMenu_tree::curr_item() const
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{
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const TSubmenu& sm = curr_submenu();
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if (_menuitem < 0 || _menuitem >= sm.items())
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{
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NFCHECK("Invalid submenu item %d in %s", _menuitem, (const char*)sm.name());
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return sm.item(0);
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}
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return sm.item(_menuitem);
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}
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struct TFind_node_data
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{
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TString _id;
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size_t _count;
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};
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struct TFind_string_data
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{
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TString _str;
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TAssoc_array* _ignore_list;
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};
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HIDDEN bool find_string_callback(TTree& tree, void* jolly, word flags)
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{
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if (flags == SCAN_PRE_ORDER)
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{
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TMenu_tree& mt = (TMenu_tree&)tree;
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const TSubmenu& sm = mt.curr_submenu();
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if (sm.disabled())
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return FALSE;
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TFind_string_data& data = *(TFind_string_data*)jolly;
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if (data._ignore_list->is_key(sm.name()))
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return FALSE;
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TString desc; mt.get_description(desc);
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desc.upper();
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if (desc.find(data._str) >= 0 || desc.match(data._str))
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return TRUE;
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}
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return FALSE;
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}
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HIDDEN bool find_node_callback(TTree& tree, void* jolly, word flags)
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{
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if (flags == SCAN_PRE_ORDER)
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{
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TFind_node_data& data = *(TFind_node_data*)jolly;
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data._count++;
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TString id; tree.curr_id(id);
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if (id == data._id)
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return TRUE;
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}
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return FALSE;
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}
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HIDDEN bool find_leaf_callback(TTree& tree, void* jolly, word flags)
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{
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if (flags == SCAN_PRE_ORDER)
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{
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const TString& leaf = *(TString*)jolly;
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TString id; tree.curr_id(id);
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const int slash = id.rfind('/');
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if (slash > 0)
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id = id.mid(slash+1);
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if (id == leaf)
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return TRUE;
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}
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return FALSE;
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}
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bool TMenu_tree::find_string(const TString& str)
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{
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TFind_string_data data;
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data._str = str; data._str.upper();
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data._ignore_list = &_menu->search_ignore_list();
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if (data._str != _menu->last_search_string())
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{
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_menu->last_search_string() = data._str;
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_menu->search_ignore_list().destroy();
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}
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goto_root();
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bool ok = scan_depth_first(find_string_callback, &data, SCAN_PRE_ORDER);
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if (ok)
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_menu->search_ignore_list().add(curr_submenu().name());
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else
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_menu->search_ignore_list().destroy();
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return ok;
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}
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bool TMenu_tree::find_leaf(const TString& str)
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{
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goto_root();
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bool ok = scan_depth_first(find_leaf_callback, (void *)&str, SCAN_PRE_ORDER);
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return ok;
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}
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void TMenu_tree::node2id(const TObject* node, TString& id) const
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{
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TString* str = (TString*)node;
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id = *str;
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}
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bool TMenu_tree::goto_root()
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{
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TSubmenu* sm = _menu->find(_root_id);
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if (sm)
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{
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_curr_id = _root_id;
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_curr_id << ".0";
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_submenu = sm;
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_menuitem = 0;
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}
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return sm != NULL;
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}
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bool TMenu_tree::goto_firstson()
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{
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const TMenuitem& mi = curr_item();
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if (mi.is_submenu())
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{
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const TSubmenu* sm = _menu->find(mi.action());
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if (sm && sm->items() > 0)
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{
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_curr_id << '/' << mi.action() << ".0";
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_submenu = sm;
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_menuitem = 0;
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return TRUE;
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}
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}
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return FALSE;
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}
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bool TMenu_tree::goto_rbrother()
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{
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if (_menuitem < _submenu->items()-1)
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{
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const int dot = _curr_id.rfind('.');
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_curr_id.cut(dot+1);
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_curr_id << (++_menuitem);
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return TRUE;
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}
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return FALSE;
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}
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bool TMenu_tree::goto_node(const TString &id)
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{
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const int dot = id.rfind('.');
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CHECKS(dot > 0, "Invalid tree node ", (const char*)id);
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_menuitem = atoi(id.mid(dot+1));
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_curr_id = id.left(dot);
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const int slash = _curr_id.rfind('/');
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_curr_id = _curr_id.mid(slash+1);
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_submenu = _menu->find(_curr_id);
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_curr_id = id;
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return _submenu != NULL;
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}
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bool TMenu_tree::has_son() const
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{
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const TMenuitem& mi = curr_item();
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return mi.is_submenu();
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}
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bool TMenu_tree::has_rbrother() const
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{
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return _menuitem < _submenu->items()-1;
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}
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bool TMenu_tree::has_root() const
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{
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return _root_id.not_empty();
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}
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bool TMenu_tree::has_father() const
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{
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return _curr_id.find('/') > 0;
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}
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bool TMenu_tree::has_lbrother() const
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{
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return _menuitem > 0;
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}
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bool TMenu_tree::goto_father()
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{
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const int slash = _curr_id.rfind('/');
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if (slash > 0)
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{
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const TString id = _curr_id.left(slash);
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return goto_node(id);
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}
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return FALSE;
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}
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bool TMenu_tree::goto_lbrother()
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{
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if (_menuitem > 0)
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{
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const int dot = _curr_id.rfind('.');
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_curr_id.cut(dot+1);
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_curr_id << (--_menuitem);
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return TRUE;
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}
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return FALSE;
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}
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TObject* TMenu_tree::curr_node() const
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{
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return &((TMenu_tree*)this)->_curr_id;
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}
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bool TMenu_tree::get_description(TString& desc) const
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{
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const TMenuitem& mi = curr_item();
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desc = mi.caption();
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return desc.not_empty();
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}
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TImage* TMenu_tree::image(bool selected) const
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{
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const TMenuitem& mi = curr_item();
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if (mi.disabled())
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return get_res_image(BMP_STOP);
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return TTree::image(selected);
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}
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long TMenu_tree::find_node(const TString& id)
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{
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TFind_node_data data;
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data._id = id;
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data._count = 0;
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goto_root();
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scan_depth_first(find_node_callback, &data,
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SCAN_PRE_ORDER | SCAN_IGNORING_UNEXPANDED);
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return data._count;
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}
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TMenu_tree::TMenu_tree(TMenu& menu)
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: _menu(&menu), _curr_id(128, '/')
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{
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_root_id = _menu->current().name();
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goto_root();
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}
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///////////////////////////////////////////////////////////
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// Utility
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///////////////////////////////////////////////////////////
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void synchronize_tree_field(TTree_field& tf)
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{
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TMenu_tree& mt = *(TMenu_tree*)tf.tree();
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tf.select_current();
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TString id; mt.curr_id(id); // Memorizza nodo corrente
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mt.shrink_all();
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mt.goto_node(id);
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do
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{
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mt.expand();
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}
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while (mt.goto_father());
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mt.goto_node(id);
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tf.set_tree(&mt); // Azzera origine
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TField_window& win = tf.win();
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win.force_update();
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}
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///////////////////////////////////////////////////////////
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// TMenulist_field
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///////////////////////////////////////////////////////////
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class TMenulist_images : public TCache
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{
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WINDOW _win;
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protected:
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TObject* key2obj(const char* key);
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bool can_be_transparent(const TImage& i) const;
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public:
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void set_owner(WINDOW win) { _win = win; }
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TImage* image(const TString& filename);
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TMenulist_images() : TCache(17), _win(NULL_WIN) { }
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};
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bool TMenulist_images::can_be_transparent(const TImage& i) const
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{
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const int w = i.width()-1;
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const int h = i.height()-1;
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const COLOR col = i.get_pixel(0,0);
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if (i.get_pixel(w,0) != col)
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return FALSE;
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if (i.get_pixel(w,h) != col)
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return FALSE;
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if (i.get_pixel(0,h) != col)
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return FALSE;
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return TRUE;
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}
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inline int fast_hypot(int x, int y)
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{
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// loop unrolled
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#define TEST(s, h, i) { const int k = h+i; if (k*k <= s) h = k; }
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const int s = x*x + y*y;
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int h = 0;
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TEST(s, h, 512); TEST(s, h, 256); TEST(s, h, 128);
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TEST(s, h, 64); TEST(s, h, 32); TEST(s, h, 16);
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TEST(s, h, 8); TEST(s, h, 4); TEST(s, h, 2); TEST(s, h, 1);
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return h;
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}
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TObject* TMenulist_images::key2obj(const char* key)
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{
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TImage* img = NULL;
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TFilename name;
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const char* ext[3] = { "jpg", "gif", "bmp" };
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for (int i = 0; i < 3; i++)
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{
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name = key;
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name << '.' << ext[i];
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name.custom_path();
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if (name.exist())
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break;
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}
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if (name.exist())
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{
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TWait_cursor hourglass;
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TImage image(name);
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if (can_be_transparent(image))
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image.convert_transparent_color(NORMAL_BACK_COLOR);
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const int w = image.width();
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const int h = image.height();
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const int radius = 3*min(w, h)/4;
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const clock_t start_timer = clock();
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for (int y = h-1; y >= 0; y--)
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{
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for (int x = w-1; x >= 0; x--)
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{
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const int r = fast_hypot(x-w/2, y-h/2);
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if (r < radius)
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{
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// const double perc = 0.7 - (0.7 * r / radius);
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const double perc = 0.5 - (0.5 * r / radius);
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COLOR col = image.get_pixel(x, y);
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COLOR bri = blend_colors(col, NORMAL_BACK_COLOR, perc);
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image.set_pixel(x, y, bri);
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}
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else
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image.set_pixel(x, y, NORMAL_BACK_COLOR);
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}
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}
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const clock_t stop_timer = clock()-start_timer;
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RCT rct; xvt_vobj_get_client_rect(_win, &rct);
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const double ratiox = double(rct.right) / image.width();
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const double ratioy = double(rct.bottom) / image.height();
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const double ratio = max(ratiox, ratioy);
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const int maxx = int(ratio * image.width())-2;
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const int maxy = int(ratio * image.height())-2;
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img = new TImage(image, maxx, maxy);
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}
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return img;
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}
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TImage* TMenulist_images::image(const TString& filename)
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{
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TObject* obj = objptr(filename);
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if (obj == NULL && filename != "ba00")
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obj = objptr("ba00");
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return (TImage*)obj;
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}
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class TMenulist_window : public TField_window
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{
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enum { MENU_COLS = 3, MENU_ROWS = 5 };
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private:
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TMenu_tree* _tree;
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TString _curr_node;
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bool _can_go_back;
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TMenulist_images _images;
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TString _image_name;
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int _selected;
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TPointer_array _sorted;
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protected:
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virtual void update();
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virtual void handler(WINDOW win, EVENT* ep);
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virtual bool on_key(KEY k);
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void synchronize_buddy_tree() const;
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void draw_item(int i);
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void click_on(int index);
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void select(int s, int direction);
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public:
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void set_menu(TMenu_tree& mt);
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TMenulist_window(int x, int y, int dx, int dy, WINDOW parent, TMenulist_field* owner);
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virtual ~TMenulist_window();
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};
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void TMenulist_window::draw_item(int i)
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{
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if (i < 0 && i >= _sorted.items())
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return; // Scarta elementi non validi
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RCT rct; xvt_vobj_get_client_rect(win(), &rct);
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const int width = rct.right - rct.left;
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const int height = rct.bottom - rct.top;
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xvt_set_font(win(), NULL, 0, 0); // Set default font
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set_opaque_text(TRUE);
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const TMenuitem& item = (const TMenuitem&)_sorted[i];
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if (i == _selected && item.enabled())
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set_color(item.color(), FOCUS_BACK_COLOR);
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else
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{
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COLOR bc = item.enabled() ? REQUIRED_BACK_COLOR : DISABLED_BACK_COLOR;
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set_color(item.color(), bc);
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}
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const int row = i / MENU_COLS;
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const int col = i % MENU_COLS;
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const int left = col * width / MENU_COLS;
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const int right = (col+1) * width / MENU_COLS;
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const int top = row * height / MENU_ROWS;
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const int bottom = (row+1) * height / MENU_ROWS;
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const int maxchars = (right-left)/CHARX - 1;
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const int cx = (left+right)/2;
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const int cy = (top+bottom)/2;
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const int ico = item.enabled() ? item.icon() : 0;
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const int ix = cx-16;
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const int iy = top+2;
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if (item.is_submenu())
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{
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xvt_dwin_draw_icon(win(), ix, iy, 10202);
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if ( ico > 0)
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xvt_dwin_draw_icon(win(), ix, iy+4, ico);
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}
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else
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{
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xvt_dwin_draw_icon(win(), ix, iy, ico > 0 ? ico : ICON_RSRC);
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}
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TString str = item.caption();
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if (i == 0 && _can_go_back)
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str.insert("(..)\n");
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TParagraph_string para(str, maxchars);
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int y = iy + 32 + CHARY-2;
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FOR_EACH_TOKEN(para, line)
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{
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const int ll = xvt_dwin_get_text_width(win(), line, -1);
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const int x = cx - ll/2;
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xvt_dwin_draw_text(win(), x, y, line, -1);
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y += CHARY-2;
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}
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if (item.disabled())
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xvt_dwin_draw_icon(win(), ix+4, iy+4, 10203); // Stop icon
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}
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void TMenulist_window::update()
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{
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const bool db = _tree != NULL && ADVANCED_GRAPHICS;
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TImage* img = db ? _images.image(_image_name) : NULL; // Delay time before clearing
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TField_window::update();
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if (_tree == NULL)
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return; // Nothing to draw
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if (img != NULL)
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{
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RCT rct; xvt_vobj_get_client_rect(win(), &rct);
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const int x = (rct.right - img->width())/2;
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const int y = (rct.bottom - img->height())/2;
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img->draw(win(), x, y);
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}
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for (int i = 0; i < _sorted.items(); i++)
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draw_item(i);
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}
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void TMenulist_window::click_on(int index)
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{
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if (index >= 0 && index < _sorted.items())
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{
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const TMenuitem& mi = (const TMenuitem&)_sorted[index];
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if (mi.enabled())
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{
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if (mi.is_submenu())
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{
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if (index == 0 && _can_go_back) // S<> di un livello
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{
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_tree->goto_node(_curr_node);
|
||
_tree->goto_father();
|
||
set_menu(*_tree);
|
||
}
|
||
else // Gi<47> di un livello
|
||
{
|
||
if (mi.perform()) // Eventuale richiesta ditta
|
||
{
|
||
_tree->goto_node(_curr_node);
|
||
const TSubmenu& mnu = _tree->curr_submenu();
|
||
for (int i = 0; i < mnu.items(); i++)
|
||
{
|
||
const TMenuitem& ti = mnu[i];
|
||
if (ti.action() == mi.action())
|
||
{
|
||
_tree->goto_firstson();
|
||
set_menu(*_tree);
|
||
synchronize_buddy_tree();
|
||
break;
|
||
}
|
||
_tree->goto_rbrother();
|
||
}
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
mi.perform();
|
||
}
|
||
set_focus();
|
||
}
|
||
}
|
||
}
|
||
|
||
void TMenulist_window::handler(WINDOW win, EVENT* ep)
|
||
{
|
||
switch (ep->type)
|
||
{
|
||
case E_MOUSE_DOWN:
|
||
{
|
||
int index = 0;
|
||
if (ep->v.mouse.button > 0) // Tasto destro = Torna s<>
|
||
{
|
||
if (!_can_go_back)
|
||
return;
|
||
}
|
||
else
|
||
{
|
||
RCT rct; xvt_vobj_get_client_rect(win, &rct);
|
||
const int row = ep->v.mouse.where.v * MENU_ROWS / rct.bottom;
|
||
const int col = ep->v.mouse.where.h * MENU_COLS / rct.right;
|
||
index = row * MENU_COLS + col;
|
||
}
|
||
click_on(index);
|
||
}
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
|
||
TField_window::handler(win, ep);
|
||
}
|
||
|
||
void TMenulist_window::select(int s, int direction)
|
||
{
|
||
const int old_selection = _selected;
|
||
|
||
if (s < 0)
|
||
s = 0;
|
||
if (s >= _sorted.items())
|
||
s = _sorted.last();
|
||
|
||
_selected = s;
|
||
const TMenuitem& mi = (const TMenuitem&)_sorted[_selected];
|
||
if (!mi.enabled())
|
||
{
|
||
for (_selected += direction; ; _selected += direction)
|
||
{
|
||
if (_selected < 0)
|
||
_selected = _sorted.last();
|
||
if (_selected >= _sorted.items())
|
||
_selected = 0;
|
||
if (_selected == s) // Ho rifatto l'intero giro!
|
||
break;
|
||
|
||
const TMenuitem& item = (const TMenuitem&)_sorted[_selected];
|
||
if (item.enabled())
|
||
break; // Ho trovato un elemento abilitato!
|
||
}
|
||
}
|
||
|
||
draw_item(old_selection);
|
||
draw_item(_selected);
|
||
}
|
||
|
||
bool TMenulist_window::on_key(KEY k)
|
||
{
|
||
switch (k)
|
||
{
|
||
case K_ESC:
|
||
case K_BACKSPACE:
|
||
if (_tree != NULL && _can_go_back) // S<> di un livello
|
||
click_on(0);
|
||
break;
|
||
case K_ENTER:
|
||
case K_SPACE:
|
||
click_on(_selected);
|
||
break;
|
||
case K_HOME:
|
||
select(0, +1);
|
||
break;
|
||
case K_UP:
|
||
case K_PREV:
|
||
select(_selected - MENU_COLS, -1);
|
||
break;
|
||
case K_DOWN:
|
||
case K_NEXT:
|
||
select(_selected + MENU_COLS, +1);
|
||
break;
|
||
case K_LEFT:
|
||
case K_BTAB:
|
||
select(_selected-1, -1);
|
||
break;
|
||
case K_RIGHT:
|
||
case K_TAB:
|
||
select(_selected+1, +1);
|
||
break;
|
||
case K_END:
|
||
select(_sorted.last(), -1);
|
||
break;
|
||
default:
|
||
break;
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
void TMenulist_window::synchronize_buddy_tree() const
|
||
{
|
||
TMask& m = owner().mask();
|
||
for (int i = 0; i < m.fields(); i++)
|
||
{
|
||
TMask_field& mf = m.fld(i);
|
||
if (mf.is_kind_of(CLASS_TREE_FIELD))
|
||
{
|
||
TTree_field& tf = (TTree_field&)mf;
|
||
synchronize_tree_field(tf);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
void TMenulist_window::set_menu(TMenu_tree& tree)
|
||
{
|
||
_tree = &tree;
|
||
|
||
tree.curr_id(_curr_node);
|
||
const int dot = _curr_node.rfind('.')+1;
|
||
|
||
int sel = -1;
|
||
if (dot > 0)
|
||
{
|
||
sel = atoi(_curr_node.mid(dot));
|
||
_curr_node.overwrite("0", dot);
|
||
}
|
||
|
||
_sorted.destroy();
|
||
_can_go_back = tree.goto_father();
|
||
if (_can_go_back)
|
||
{
|
||
_sorted.add(tree.curr_item());
|
||
tree.goto_node(_curr_node);
|
||
}
|
||
|
||
int folders = _sorted.items();
|
||
|
||
// Lista riordinata dei menu items
|
||
const TSubmenu& mnu = tree.curr_submenu();
|
||
for (int i = 0; i < mnu.items(); i++)
|
||
{
|
||
const TMenuitem& item = mnu[i];
|
||
if (item.is_submenu())
|
||
_sorted.insert(item, folders++);
|
||
else
|
||
_sorted.add(item);
|
||
}
|
||
|
||
TString80 sel_act;
|
||
if (sel >= 0 && sel < mnu.items())
|
||
sel_act= mnu[sel].action();
|
||
|
||
for (_selected = _sorted.last(); _selected > 0; _selected--)
|
||
{
|
||
const TMenuitem& sm = (const TMenuitem&)_sorted[_selected];
|
||
if (sm.enabled() && sm.action() == sel_act)
|
||
break;
|
||
}
|
||
|
||
_image_name = mnu.picture();
|
||
|
||
force_update();
|
||
}
|
||
|
||
TMenulist_window::TMenulist_window(int x, int y, int dx, int dy, WINDOW parent, TMenulist_field* owner)
|
||
: TField_window(x, y, dx, dy, parent, owner), _tree(NULL)
|
||
{
|
||
set_scroll_max(0, 0); // Get rid of that useless scrollbars
|
||
_images.set_owner(win());
|
||
}
|
||
|
||
TMenulist_window::~TMenulist_window()
|
||
{
|
||
}
|
||
|
||
TField_window* TMenulist_field::create_window(int x, int y, int dx, int dy, WINDOW parent)
|
||
{
|
||
return new TMenulist_window(x, y, dx, dy, parent, this);
|
||
}
|
||
|
||
void TMenulist_field::create(short dlg, int x, int y, int dx, int dy)
|
||
{
|
||
_dlg = dlg;
|
||
_win = create_window(x, y, dx, dy, mask().win());
|
||
}
|
||
|
||
void TMenulist_field::set_menu(TMenu_tree& mt)
|
||
{
|
||
TMenulist_window& w = (TMenulist_window&)win();
|
||
w.set_menu(mt);
|
||
}
|