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campo-sirio/ba/ba8301.cpp
alex ef2e599769 Patch level : 2.2 237 
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Ricompilazione Demo : [ ]
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Riportata la versione 2.2 patch 237


git-svn-id: svn://10.65.10.50/trunk@12773 c028cbd2-c16b-5b4b-a496-9718f37d4682
2005-03-03 15:42:04 +00:00

1418 lines
34 KiB
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#include <xinclude.h>
#include <statbar.h>
#include <colors.h>
#include <diction.h>
#include <image.h>
#include <mask.h>
#include <reprint.h>
#include "ba8300.h"
#include "ba8301.h"
///////////////////////////////////////////////////////////
// TReport_tree
///////////////////////////////////////////////////////////
void describe_section(char type, int level, TString& str)
{
str = " ";
if (level <= 0)
{
switch (type)
{
case 'H': str << TR("Testa"); break;
case 'B': str << TR("Sfondo"); break;
case 'F': str << TR("Coda"); break;
case 'P': str = TR("Pagina"); break; // Virtual section
case 'R': str = TR("Report"); break; // Virtual section
default : break;
}
}
else
{
switch (type)
{
case 'H': str << TR("Testa"); break;
case 'B': str << TR("Corpo"); break;
case 'F': str << TR("Coda"); break;
default : break;
}
if (level < 10 && (type == 'H' || type == 'F'))
{
if (level <= 1)
str << TR("Report");
else
str << TR("Gruppo") << ' ' << (level-1);
}
else
str << ' ' << level;
}
}
bool TReport_tree::get_description(TString& str) const
{
const char type = _curr[0];
const int level = atoi(_curr.mid(1));
describe_section(type, level, str);
if (type != 'R' && type != 'P')
str << " (" << _curr << ')';
return true;
}
bool TReport_tree::goto_node(char type, int level)
{
const bool ok = type > ' ' && level >= 0;
if (ok)
_curr.format("%c%d", type, level);
return ok;
}
void TReport_tree::node2id(const TObject* node, TString& id) const
{
id = *(TString*)node;
}
int TReport_tree::curr_level() const
{
return atoi((const char*)_curr + 1);
}
TReport_section& TReport_tree::curr_section() const
{
char type = _curr[0];
int level = curr_level();
if (type == 'R' || type == 'P')
{
type = 'B';
level = type == 'R';
}
return _report.section(type, level);
}
bool TReport_tree::goto_root()
{
return goto_node('P', 0);
}
bool TReport_tree::goto_firstson()
{
const char ntype = 'H';
int nlevel = -1;
switch (_curr[0])
{
case 'P':
nlevel = 0;
break;
case 'R':
nlevel = 1;
break;
case 'B':
if (_curr[1] > '0')
{
const int first_son = curr_level() * 10 + 1;
if (_report.find_section('B', first_son))
nlevel = first_son;
}
break;
default:
break;
}
return goto_node(ntype, nlevel);
}
bool TReport_tree::goto_rbrother()
{
const char type = _curr[0];
const int level = curr_level();
char ntype = ' ';
int nlevel = -1;
if (level <= 0) // Page
{
switch (type)
{
case 'H': ntype = 'B'; break;
case 'B': ntype = 'F'; break;
case 'P': ntype = 'R'; break;
default : break;
}
nlevel = level;
}
else // Report
{
if (level > 10) // Subsections
{
switch (type)
{
case 'H': ntype = 'B'; nlevel = level; break;
case 'B': ntype = 'F'; nlevel = level; break;
case 'F':
if (_report.find_section('B', level+1)) // Header del fratello
{
ntype = 'H';
nlevel = level+1;
}
break;
default:
break;
}
}
else
{
switch (type)
{
case 'H':
if (level < _report.find_max_level('H'))
{
ntype = 'H';
nlevel = level+1;
}
else
{
ntype = 'B';
nlevel = 1;
}
break;
case 'B':
if (level < _report.find_max_level('B'))
{
ntype = 'B';
nlevel = level+1;
}
else
{
ntype = 'F';
nlevel = _report.find_max_level('F');
}
break;
case 'F':
if (level > 1)
{
ntype = 'F';
nlevel = level-1;
}
break;
default:
break;
}
}
}
return goto_node(ntype, nlevel);
}
bool TReport_tree::goto_node(const TString &id)
{
const int level = atoi((const char*)id + 1);
return goto_node(id[0], level);
}
bool TReport_tree::has_son() const
{
bool yes = false;
switch (_curr[0])
{
case 'P':
case 'R':
yes = true;
break;
case 'B':
{
const int level = curr_level();
if (level > 0)
yes = _report.find_section('B', level * 10 + 1) != NULL;
}
break;
default:
break;
}
return yes;
}
bool TReport_tree::has_rbrother() const
{
const TString8 old = _curr;
TReport_tree* myself = (TReport_tree*)this;
const bool ok = myself->goto_rbrother();
myself->_curr = old;
return ok;
}
bool TReport_tree::has_root() const
{
return true; // In realta' ci sono 3 root: Pagina, Report, Speciali
}
bool TReport_tree::has_father() const
{
if (curr_level() > 10) // Subsection
return true;
return !has_son();
}
bool TReport_tree::goto_father()
{
bool yes = has_father();
if (yes)
{
const int level = curr_level();
if (level > 10) // Subsection
{
yes = goto_node('B', level/10);
}
else
{
const char ntype = _curr[1] == '0' ? 'P' : 'R';
yes = goto_node(ntype, 0);
}
}
return yes;
}
bool TReport_tree::has_lbrother() const
{
const TString8 old = _curr;
TReport_tree* myself = (TReport_tree*)this;
const bool ok = myself->goto_lbrother();
myself->_curr = old;
return ok;
}
bool TReport_tree::goto_lbrother()
{
const char type = _curr[0];
const int level = curr_level();
char ntype = ' ';
int nlevel = -1;
if (level == 0) // Page
{
switch (type)
{
case 'B': ntype = 'H'; break;
case 'F': ntype = 'B'; break;
case 'R': ntype = 'P'; break;
default : break;
}
nlevel = level;
}
else // Report
{
if (level > 10) // Subsection
{
switch (type)
{
case 'B': ntype = 'H'; nlevel = level; break;
case 'F': ntype = 'B'; nlevel = level; break;
case 'H':
if (level % 10 > 1)
{
ntype = 'F';
nlevel = level-1;
}
default: break;
}
}
else
{
switch (type)
{
case 'F':
if (level < _report.find_max_level('F'))
{
ntype = 'F';
nlevel = level+1;
}
else
{
ntype = 'B';
nlevel = _report.find_max_level('B');
}
break;
case 'B':
if (level > 1)
{
ntype = 'B';
nlevel = level-1;
}
else
{
ntype = 'H';
nlevel = 1;
}
break;
case 'H':
if (level > 1)
{
ntype = 'H';
nlevel = level-1;
}
break;
default:
break;
}
}
}
return goto_node(ntype, nlevel);
}
TImage* TReport_tree::image(bool selected) const
{
int id = 0;
switch (_curr[0])
{
case 'H': id = 1810; break; // Testa aquila
case 'B': id = 1811; break; // Corpo aquila
case 'F': id = 1812; break; // Coda aquila
default : break;
}
if (id > 0)
{
const int sub = _curr.len();
if (sub > 2)
{
if (sub > 3)
id += 6; // Sub-Subsection (uovo)
else
id += 3; // Subsection (pulcino)
}
return get_res_image(id);
}
return TTree::image(selected);
}
int TReport_tree::image_height() const
{
const TImage* img = image(false);
return img != NULL ? img->height() : 0;
}
///////////////////////////////////////////////////////////
// Utility
///////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////
// TReport_window
///////////////////////////////////////////////////////////
class TReport_window : public TField_window
{
TReport* _report;
char _type;
int _level;
PNT _dpi;
bool _draw_bg;
int _dragging;
TPoint _pt_drag_start;
PNT _pt_click, _pt_drag_offset;
RCT _rct_drag;
TReport_image_cache _images;
int _default_row_height;
static TArray _clipboard;
protected:
virtual void handler(WINDOW win, EVENT* ep);
virtual void update();
virtual bool on_key(KEY k);
protected:
void draw_bg();
void draw_grid();
void snap(TPoint& pnt, bool shift) const;
void snap(TRectangle& pnt, bool shift) const;
void draw_dragster();
void draw_field(const TReport_field& rf);
void draw_broken_paper(const TReport_field& rf);
void popup_menu();
void popup_cut();
void popup_copy();
void popup_paste();
bool do_zoom(int k, bool reflect);
int cpi() const;
int lpi() const;
bool advanced_set_draw_tools(PAT_STYLE pat, int border, COLOR fore, COLOR back);
void advanced_draw_rect(const RCT& r, PAT_STYLE pat, int border, COLOR fore, COLOR back, int radius, int shade);
public:
virtual PNT log2dev(long x, long y) const;
virtual TPoint dev2log(const PNT& pt) const;
TReport_section& curr_section() const { return _report->section(_type, _level); }
void set_report_section(TReport_section& rs);
int get_selection_rect(TRectangle& rct) const;
bool pick(const TPoint& ptlog) const;
void clear_selection();
void select(const TRectangle& rct);
void offset_selection(const TPoint& p);
void resize_selection(const TPoint& p);
bool test_corner(const RCT& rct, const PNT& pt, PNT& opposite) const;
TReport_field* first_selected() const;
TReport_window(int x, int y, int dx, int dy, WINDOW parent, TWindowed_field* owner);
virtual ~TReport_window() { }
};
TArray TReport_window::_clipboard;
void TReport_window::set_report_section(TReport_section& rs)
{
_report = &rs.report();
_type = rs.type();
_level = rs.level();
}
bool TReport_window::pick(const TPoint& ptlog) const
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM_BACK(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
const TRectangle& rct = f.get_rect();
if (rct.contains(ptlog))
{
f.select();
return true;
}
}
return false;
}
void TReport_window::clear_selection()
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field* f = (TReport_field*)o;
f->select(false);
}
}
int TReport_window::get_selection_rect(TRectangle& rct) const
{
TReport_section& rs = curr_section();
int full = 0;
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
const TReport_field& f = *(const TReport_field*)o;
if (f.selected())
{
const TRectangle& fr = f.get_rect();
if (!full)
rct = fr;
else
rct.merge(fr);
full++;
}
}
return full;
}
void TReport_window::offset_selection(const TPoint& p)
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
if (f.selected())
f.offset(p);
}
rs.sort();
}
void TReport_window::resize_selection(const TPoint& p)
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
if (f.selected())
{
TPoint s = f.get_rect().size(); s += p;
if (s.x > 0 && s.y > 0)
f.set_size(s.x, s.y);
}
}
}
TReport_field* TReport_window::first_selected() const
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
if (f.selected())
return &f;
}
return NULL;
}
void TReport_window::select(const TRectangle& rct)
{
clear_selection();
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
if (rct.intersects(f.get_rect()))
f.select();
}
}
void TReport_window::draw_dragster()
{
set_mode(M_NOT_XOR);
set_pen(COLOR_BLACK);
xvt_dwin_draw_dotted_rect(win(), &_rct_drag);
set_mode(M_COPY);
}
void TReport_window::snap(TPoint& pnt, bool shift) const
{
const int kx = shift ? 10 : 100;
const int ky = shift ? 10 : 50;
pnt.x = ((pnt.x+kx/2) / kx) * kx;
pnt.y = ((pnt.y+ky/2) / ky) * ky;
}
void TReport_window::snap(TRectangle& rct, bool shift) const
{
TPoint p0 = rct;
snap(p0, shift);
TPoint p1(rct.right(), rct.bottom());
snap(p1, shift);
p1 -= p0;
rct.set(p0, p1);
}
#define POPUP_CUT 20883
#define POPUP_COPY 20884
#define POPUP_PASTE 20885
#define POPUP_DUP 20886
#define POPUP_CLEAR 20887
#define POPUP_ZOOMIN 20888
#define POPUP_ZOOMOUT 20889
#define POPUP_BACKGROUND 20890
#define POPUP_SELALL 20891
#define POPUP_UNSELALL 20892
#define POPUP_PROPERTIES 20893
#define POPUP_NEWFIELD 20894
bool TReport_window::on_key(KEY k)
{
switch (k)
{
case K_LEFT:
offset_selection(TPoint(-50, 0));
force_update();
return true;
case K_LEFT+K_SHIFT:
resize_selection(TPoint(-50, 0));
force_update();
return true;
case K_RIGHT:
offset_selection(TPoint(+50, 0));
force_update();
return true;
case K_RIGHT+K_SHIFT:
resize_selection(TPoint(+50, 0));
force_update();
return true;
case K_DOWN:
offset_selection(TPoint(0, +25));
force_update();
return true;
case K_DOWN+K_SHIFT:
resize_selection(TPoint(0, +25));
force_update();
return true;
case K_UP:
offset_selection(TPoint(0, -25));
force_update();
return true;
case K_UP+K_SHIFT:
resize_selection(TPoint(0, -25));
force_update();
return true;
case K_DEL:
dispatch_e_menu(win(), POPUP_CUT);
return true;
case '+':
dispatch_e_menu(win(), POPUP_ZOOMIN);
return true;
case '-':
dispatch_e_menu(win(), POPUP_ZOOMOUT);
return true;
case K_ENTER:
owner().mask().send_key(K_SPACE, F_FLD_PROPERTIES);
break;
case K_ESC:
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
if (f.selected())
f.select(false);
}
force_update();
}
break;
default:
if (k > K_CTRL) // Gestione acceleratori
dispatch_e_char(parent(), k);
break;
}
return TField_window::on_key(k);
}
void TReport_window::popup_menu()
{
MENU_ITEM menu[16]; // Stiamo larghi
memset(menu, 0, sizeof(menu));
TRectangle rct;
const bool ful = curr_section().items() > 0;
const bool sel = ful && get_selection_rect(rct) != 0;
const bool clp = _clipboard.items() > 0;
const bool sbg = curr_section().level() > 0 || curr_section().type() != 'B';
menu[ 0].tag = POPUP_CUT; menu[ 0].text = (char*)TR("Taglia"); menu[0].enabled = sel;
menu[ 1].tag = POPUP_COPY; menu[ 1].text = (char*)TR("Copia"); menu[1].enabled = sel;
menu[ 2].tag = POPUP_PASTE; menu[ 2].text = (char*)TR("Incolla"); menu[2].enabled = clp;
menu[ 3].tag = POPUP_DUP; menu[ 3].text = (char*)TR("Duplica"); menu[3].enabled = sel;
menu[ 4].tag = POPUP_CLEAR; menu[ 4].text = (char*)TR("Cancella"); menu[4].enabled = sel;
menu[ 5].tag = -1; menu[ 5].separator = true;
menu[ 6].tag = POPUP_ZOOMIN; menu[ 6].text = (char*)TR("Zoom +"); menu[6].enabled = _dpi.v < 300;
menu[ 7].tag = POPUP_ZOOMOUT; menu[ 7].text = (char*)TR("Zoom -"); menu[7].enabled = _dpi.v > 48;
menu[ 8].tag = POPUP_BACKGROUND; menu[ 8].text = (char*)TR("Mostra sfondo");
menu[ 8].enabled = menu[8].checkable = sbg; menu[8].checked = sbg && _draw_bg;
menu[ 9].tag = -1; menu[ 9].separator = true;
menu[10].tag = POPUP_SELALL; menu[10].text = (char*)TR("Seleziona tutto"); menu[10].enabled = ful;
menu[11].tag = POPUP_UNSELALL; menu[11].text = (char*)TR("Deseleziona tutto"); menu[11].enabled = ful;
menu[12].tag = -1; menu[12].separator = true;
menu[13].tag = POPUP_PROPERTIES; menu[13].text = "Proprieta'"; menu[13].enabled = true;
menu[14].tag = POPUP_NEWFIELD; menu[14].text = "Nuovo"; menu[14].enabled = true;
_pt_drag_start = dev2log(_pt_click);
xvt_menu_popup(menu, win(), _pt_click, XVT_POPUP_CENTER, 0);
}
void TReport_window::popup_cut()
{
_clipboard.destroy();
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM_BACK(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
if (f.selected())
{
TReport_field* obj = (TReport_field*)rs.remove(i, true);
obj->set_section(NULL);
_clipboard.add(obj);
}
}
force_update();
}
void TReport_window::popup_copy()
{
_clipboard.destroy();
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
if (f.selected())
{
TReport_field* cp = new TReport_field(f);
cp->set_section(NULL);
_clipboard.add(cp);
}
}
}
void TReport_window::popup_paste()
{
if (_clipboard.items() > 0)
{
const TRectangle& rct = ((TReport_field&)_clipboard[0]).get_rect();
const TPoint off(_pt_drag_start.x-rct.left(), _pt_drag_start.y-rct.top());
clear_selection();
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(_clipboard, i, o)
{
const TReport_field& oldf = *(TReport_field*)o;
TReport_field* newf = new TReport_field(oldf);
newf->select();
newf->offset(off);
rs.add(newf);
}
force_update();
}
}
bool TReport_window::test_corner(const RCT& rct, const PNT& pt, PNT& opposite) const
{
int test = 0;
if (pt.h >= rct.left && pt.h < rct.left+4)
{
opposite.h = rct.right;
test = 1;
} else
if (pt.h > rct.right-4 && pt.h <= rct.right)
{
opposite.h = rct.left;
test = 1;
}
if (test == 1)
{
if (pt.v >= rct.top && pt.v < rct.top+4)
{
opposite.v = rct.bottom;
test = 2;
} else
if (pt.v <= rct.bottom && pt.v > rct.bottom-4)
{
opposite.v = rct.top;
test = 2;
}
}
return test == 2;
}
bool TReport_window::do_zoom(int k, bool reflect)
{
const int n = _dpi.v+k;
const bool ok = n >= 48 && n < 300;
if (ok)
{
_dpi.h = _dpi.v = n;
curr_section().unmap_font();
force_update();
if (reflect)
{
const short buddy = owner().dlg() == F_REPORT ? F_REPORTH : F_REPORT;
TWindowed_field& fld = (TWindowed_field&)owner().mask().field(buddy);
TReport_window& win = (TReport_window&)fld.win();
win.do_zoom(k, false);
}
}
return ok;
}
void TReport_window::handler(WINDOW win, EVENT* ep)
{
switch (ep->type)
{
case E_MOUSE_DOWN:
_pt_click = ep->v.mouse.where;
switch (ep->v.mouse.button)
{
case 0:
{
const TPoint pt = dev2log(_pt_click);
TRectangle rct;
int full = get_selection_rect(rct);
if (!full || !rct.contains(pt))
{
if (full && !ep->v.mouse.control)
clear_selection();
pick(pt);
full = get_selection_rect(rct);
}
if (full > 0)
{
TWindow::log2dev(rct, _rct_drag);
if (full == 1 && test_corner(_rct_drag, ep->v.mouse.where, _pt_drag_offset))
{
_dragging = 3; // Trascinamento rettangolo elastico
XinCursor hand = xi_get_pref(XI_PREF_SIZE_CURSOR_RID);
xvt_win_set_cursor(win, (CURSOR)hand);
}
else
{
_pt_drag_offset.h = ep->v.mouse.where.h - _rct_drag.left;
_pt_drag_offset.v = ep->v.mouse.where.v - _rct_drag.top;
_dragging = 2; // Trascinamento rettangolo fisso
XinCursor hand = xi_get_pref(XI_PREF_HAND_CURSOR_RID);
xvt_win_set_cursor(win, (CURSOR)hand);
}
}
else
{
const PNT& pnt = ep->v.mouse.where;
xvt_rect_set(&_rct_drag, pnt.h, pnt.v, pnt.h, pnt.v);
_pt_drag_offset.h = _pt_drag_offset.v = 0;
_dragging = 1; // Trascinamento rettangolo di selezione
}
_pt_drag_start.x = rct.left();
_pt_drag_start.y = rct.top();
draw_dragster();
xvt_win_trap_pointer(win);
}
break;
case 1:
popup_menu();
break;
default:
break;
}
owner().mask().notify_focus_field(owner().dlg());
break;
case E_MOUSE_MOVE:
{
TMask& m = owner().mask();
const TPoint p = dev2log(ep->v.mouse.where);
TString16 str; str.format("r:%3d c:%3d", p.y/100, p.x/100);
statbar_set_title(TASK_WIN, str);
if (_dragging != 0)
{
draw_dragster();
PNT pt = ep->v.mouse.where;
switch (_dragging)
{
case 1:
_rct_drag.right = pt.h;
_rct_drag.bottom = pt.v;
break;
case 2:
pt.h -= _pt_drag_offset.h;
pt.v -= _pt_drag_offset.v;
xvt_rect_set_pos(&_rct_drag, pt);
break;
case 3:
xvt_rect_set(&_rct_drag, _pt_drag_offset.h, _pt_drag_offset.v, pt.h, pt.v);
break;
default:
break;
}
draw_dragster();
}
}
break;
case E_MOUSE_UP:
if (_dragging != 0)
{
draw_dragster();
PNT pt = ep->v.mouse.where;
if (abs(pt.h-_pt_click.h) > 2 || abs(pt.v-_pt_click.v) > 2) // Mi sono veramente spostato?
{
switch (_dragging)
{
case 1:
{
_rct_drag.right = pt.h;
_rct_drag.bottom = pt.v;
TRectangle rct; TWindow::dev2log(_rct_drag, rct);
select(rct);
}
break;
case 2:
{
pt.h -= _pt_drag_offset.h;
pt.v -= _pt_drag_offset.v;
TPoint offset = dev2log(pt);
snap(offset, ep->v.mouse.shift != 0);
offset.x -= _pt_drag_start.x;
offset.y -= _pt_drag_start.y;
offset_selection(offset);
}
break;
case 3:
{
TReport_field* rf = first_selected();
TRectangle rct; TWindow::dev2log(_rct_drag, rct);
snap(rct, ep->v.mouse.shift != 0);
rf->set_pos(rct.x, rct.y);
rf->set_size(rct.width(), rct.height());
}
break;
default:
break;
}
}
force_update();
_dragging = 0;
xvt_win_release_pointer();
xvt_win_set_cursor(win, CURSOR_ARROW);
}
break;
case E_MOUSE_DBL:
owner().mask().send_key(K_SPACE, F_FLD_PROPERTIES);
break;
case E_COMMAND:
switch(ep->v.cmd.tag)
{
case POPUP_CUT:
case POPUP_CLEAR:
popup_cut();
break;
case POPUP_COPY:
popup_copy();
break;
case POPUP_PASTE:
popup_paste();
break;
case POPUP_DUP:
popup_copy();
popup_paste();
break;
case POPUP_ZOOMIN:
do_zoom(+24, true);
break;
case POPUP_ZOOMOUT:
do_zoom(-24, true);
break;
case POPUP_BACKGROUND:
_draw_bg = !_draw_bg;
force_update();
break;
case POPUP_SELALL:
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
f.select();
}
force_update();
}
break;
case POPUP_UNSELALL:
{
TReport_section& rs = curr_section();
FOR_EACH_ARRAY_ITEM(rs, i, o)
{
TReport_field& f = *(TReport_field*)o;
f.select(false);
}
force_update();
}
break;
case POPUP_PROPERTIES:
{
clear_selection();
const bool full = pick(_pt_drag_start);
if (full)
owner().mask().send_key(K_SPACE, F_FLD_PROPERTIES);
else
owner().mask().send_key(K_SPACE, F_SEC_PROPERTIES);
}
break;
case POPUP_NEWFIELD:
owner().mask().send_key(K_SPACE, F_FLD_ADD);
break;
default:
break;
}
break;
case E_HSCROLL:
{ // Riflette l'evento E_HSCROLL sull'altra finestra di anteprima spacciandolo per E_USER
const short buddy = owner().dlg() == F_REPORT ? F_REPORTH : F_REPORT;
TWindowed_field& fld = (TWindowed_field&)owner().mask().field(buddy);
ep->type = E_USER;
dispatch_event(fld.win().win(), *ep, false);
ep->type = E_HSCROLL;
}
break;
case E_USER:
// Mi e' arrivato un E_HSCROLL camuffato E_USER dall'altra finestra di anteprima
ep->type = E_HSCROLL;
break;
default:
break;
}
TField_window::handler(win, ep);
}
PNT TReport_window::log2dev(long x, long y) const
{
x -= origin().x * 100L;
y -= origin().y * 100L;
PNT p;
p.h = short((x * _dpi.h) / (cpi() * 100L));
p.v = short((y * _dpi.v) / (lpi() * 100L));
return p;
}
TPoint TReport_window::dev2log(const PNT& pt) const
{
TPoint p;
p.x = pt.h * 100L * cpi() / _dpi.h;
p.y = pt.v * 100L * lpi() / _dpi.v;
p.x += origin().x * 100L;
p.y += origin().y * 100L;
return p;
}
bool TReport_window::advanced_set_draw_tools(PAT_STYLE pat, int border, COLOR fore, COLOR back)
{
const bool has_pen = border > 0;
const bool has_brush = pat > PAT_HOLLOW;
const bool visible = has_pen || has_brush;
if (visible)
{
if (has_pen)
set_pen(fore, border, PAT_SOLID);
else
hide_pen();
if (has_brush)
set_brush(back, pat);
else
hide_brush();
}
return visible;
}
void TReport_window::advanced_draw_rect(const RCT& r, PAT_STYLE pat, int border, COLOR fore, COLOR back, int radius, int shade)
{
if (shade != 0 && pat == PAT_SOLID)
{
if (advanced_set_draw_tools(pat, 0, COLOR_GRAY, COLOR_GRAY))
{
RCT rct = r;
xvt_rect_offset(&rct, shade, shade);
if (radius > 0)
xvt_dwin_draw_roundrect(win(), &rct, radius, radius);
else
xvt_dwin_draw_rect(win(), (RCT*)&rct);
}
}
if (advanced_set_draw_tools(pat, border, fore, back))
{
if (radius > 0)
xvt_dwin_draw_roundrect(win(), &r, radius, radius);
else
xvt_dwin_draw_rect(win(), (RCT*)&r);
}
}
void TReport_window::draw_grid()
{
const int k = 100;
const TReport_section& rs = curr_section();
int x = rs.width();
int y = rs.height();
if (x <= 0) x = 196*k;
if (y <= 0) // Sezione ad altezza variabile
{
for (int i = 0; i < rs.items(); i++)
{
const TReport_field& rf = rs.field(i);
const TRectangle& rct = rf.get_rect();
const int fy = rct.bottom();
if (fy > y) y = fy;
}
const int mod = y % k;
if (mod != 0) y += k-mod;
}
if (rs.type() == 'B' && rs.level() == 0)
x = y = 196*k;
// Disegna l'eventuale sfondo di sezione
const bool draw_back = y > 0 && (rs.border() > 0
|| (rs.pattern() >= PAT_SOLID && rs.back_color() != COLOR_WHITE));
if (draw_back)
{
const PNT p = log2dev(x, y);
RCT rct; xvt_rect_set(&rct, 0, 0, p.h, p.v);
int rad = 0;
if (rs.radius() > 0)
{
const PNT p0 = log2dev(0,0);
const PNT pr = log2dev(rs.radius(),rs.radius());
rad = min(pr.h-p0.h, pr.v-p0.v);
}
advanced_draw_rect(rct, rs.pattern(), rs.border(), rs.fore_color(), rs.back_color(), rad, 0);
}
for (int i = x/k; i > 0; i--)
{
set_pen(i%10 ? MAKE_COLOR(232,232,255) : MAKE_COLOR(255,192,255));
line(0, i*k, x, i*k);
line(i*k, 0, i*k, y <= 0 ? x : y);
}
if (y > 0) // Disegna barra di fine sezione
{
const PNT p = log2dev(x, y);
RCT rct; xvt_vobj_get_client_rect(win(), &rct);
if (p.v < rct.bottom)
{
hide_pen();
set_brush(MASK_BACK_COLOR, PAT_DIAGCROSS);
rct.top = p.v;
xvt_dwin_draw_rect(win(), &rct);
}
}
}
void TReport_window::draw_broken_paper(const TReport_field& rf)
{
set_pen(COLOR_LTGRAY);
const TRectangle& dr = rf.get_rect();
const int b = dr.bottom()-100;
line(short(dr.x), short(b), short(dr.x), short(dr.y));
line(short(dr.x), short(dr.y), short(dr.right()), short(dr.y));
line(short(dr.right()), short(dr.y), short(dr.right()), short(b));
for (int x = dr.left(); x < dr.right(); )
{
const int deltay = rand()%100;
int deltax = 200;
int ex = x + deltax;
if (ex > dr.right())
{
ex = dr.right();
deltax = ex-x;
}
line(short(x), short(b), short(x+deltax/2), short(b+deltay));
line(short(x+deltax/2), short(b+deltay), short(x+deltax), short(b));
x = ex;
}
}
void TReport_window::draw_field(const TReport_field& rf)
{
RCT r; TWindow::log2dev(rf.get_rect(), r);
int rad = 0;
if (rf.radius() > 0)
{
const int width = r.right - r.left;
rad = rf.radius() * width / rf.get_rect().width();
}
int off = 0;
if (rf.shade_offset() > 0)
{
const int width = r.right - r.left;
off = rf.shade_offset() * width / rf.get_rect().width();
}
PAT_STYLE back_pattern = PAT_HOLLOW;
const int k = (rf.hidden() ? 1 : 0) + (rf.deactivated() ? 2 : 0);
switch (k)
{
case 1: back_pattern = PAT_FDIAG; break;
case 2: back_pattern = PAT_BDIAG; break;
case 3: back_pattern = PAT_DIAGCROSS; break;
default: back_pattern = PAT_HOLLOW; break;
}
switch (rf.type())
{
case 'E':
if (advanced_set_draw_tools(rf.pattern(), rf.border(), rf.fore_color(), rf.back_color()))
xvt_dwin_draw_oval(win(), &r);
back_pattern = PAT_HOLLOW;
break;
case 'I':
{
TVariant var;
curr_section().report().evaluate(rf.field(), var, _alfafld);
const TString& name = var.as_string();
const TImage* img = _images.image(name);
if (img != NULL && img->ok())
img->draw(win(), r);
advanced_draw_rect(r, PAT_HOLLOW, rf.border(), rf.fore_color(), COLOR_WHITE, 0, off);
}
break;
case 'L':
if (advanced_set_draw_tools(PAT_SOLID, rf.border(), rf.fore_color(), COLOR_WHITE))
{
const PNT f = { r.top, r.left };
xvt_dwin_draw_set_pos(win(), f);
const PNT t = { r.bottom, r.right };
xvt_dwin_draw_line(win(), t);
}
back_pattern = PAT_HOLLOW;
break;
case 'R':
advanced_draw_rect(r, rf.pattern(), rf.border(), rf.fore_color(), rf.back_color(), rad, off);
break;
case 'T':
{
advanced_draw_rect(r, rf.pattern(), rf.border(), rf.fore_color(), rf.back_color(), rad, off);
xvt_dwin_set_font(win(), rf.font().get_xvt_font(*this));
set_color(rf.fore_color(), rf.back_color());
TString str = rf.picture();
advanced_draw_paragraph(*this, str, r, rf.horizontal_alignment(), rf.vertical_alignment(), _default_row_height);
}
break;
default :
if (rf.dynamic_height())
draw_broken_paper(rf);
else
{
if (rf.border() <= 0) // Rendi piu' visibile il bordo dei campi che non ce l'hanno
advanced_draw_rect(r, PAT_HOLLOW, 1, COLOR_LTGRAY, COLOR_WHITE, 0, 0);
else
advanced_draw_rect(r, rf.pattern(), rf.border(), rf.fore_color(), rf.back_color(), rad, off);
}
if (rf.link().not_empty())
{
XVT_FNTID lnkfont = xvt_font_create();
xvt_font_copy(lnkfont, rf.font().get_xvt_font(*this), XVT_FA_ALL);
xvt_font_set_style(lnkfont, XVT_FS_UNDERLINE);
xvt_dwin_set_font(win(), lnkfont);
xvt_font_destroy(lnkfont);
set_color(rf.link_color(), rf.back_color());
}
else
{
xvt_dwin_set_font(win(), rf.font().get_xvt_font(*this));
set_color(rf.fore_color(), rf.back_color());
}
TString str;
if (rf.id() > 0)
str << rf.id();
else
str = rf.field();
advanced_draw_paragraph(*this, str, r, rf.horizontal_alignment(), rf.vertical_alignment(), _default_row_height);
break;
}
if (back_pattern != PAT_HOLLOW)
{
set_pen(COLOR_LTGRAY);
set_brush(COLOR_LTGRAY, back_pattern);
xvt_dwin_draw_rect(win(), &r);
}
if (rf.selected())
{
advanced_set_draw_tools(PAT_SOLID, 0, COLOR_WHITE, COLOR_GRAY);
const int k = 5;
RCT s = r; s.right = s.left+k; s.bottom = s.top+k;
xvt_dwin_draw_rect(win(), &s);
s = r; s.left = s.right-k; s.bottom = s.top+k;
xvt_dwin_draw_rect(win(), &s);
s = r; s.right = s.left+k; s.top = s.bottom-k;
xvt_dwin_draw_rect(win(), &s);
s = r; s.left = s.right-k; s.top = s.bottom-k;
xvt_dwin_draw_rect(win(), &s);
}
}
void TReport_window::draw_bg()
{
const TReport_section& rs = curr_section();
if (_draw_bg && (rs.level() > 0 || rs.type() != 'B'))
{
const TReport_section* back = _report->find_section('B', 0);
if (back != NULL && back->items() > 0)
{
int offset_y = 0;
if (rs.type() == 'F')
{
offset_y = back->height() - rs.height();
}
else
{
const int lev = rs.type() == 'B' ? _report->find_max_level('H') : rs.level()-1;
for (int i = lev; i > 0; i--)
{
const TReport_section* h = _report->find_section('H', i);
if (h != NULL)
offset_y += h->compute_size().y/100;
}
}
update_thumb(origin().x, origin().y + offset_y);
for (int i = 0; i < back->items(); i++)
{
const TReport_field& rf = back->field(i);
draw_field(rf);
}
update_thumb(origin().x, origin().y - offset_y);
}
}
}
void TReport_window::update()
{
clear(COLOR_WHITE);
draw_grid(); // Disegna griglia
draw_bg();
const TRectangle rect_riga(0,0,1000,100);
RCT rct_riga; TWindow::log2dev(rect_riga, rct_riga);
_default_row_height = rct_riga.bottom - rct_riga.top;
const TReport_section& rs = curr_section();
for (int i = 0; i < rs.items(); i++)
{
const TReport_field& rf = rs.field(i);
draw_field(rf);
}
}
int TReport_window::cpi() const
{ return _report != NULL ? _report->cpi() : 12; }
int TReport_window::lpi() const
{ return _report != NULL ? _report->lpi() : 6; }
TReport_window::TReport_window(int x, int y, int dx, int dy, WINDOW parent, TWindowed_field* owner)
: TField_window(x, y, dx, dy, parent, owner), _dragging(0), _report(NULL), _type('B'), _level(1), _draw_bg(false)
{
_dpi.h = _dpi.v = 96;
_pixmap = true;
set_scroll_max(196,196);
}
///////////////////////////////////////////////////////////
// TReport_drawer
///////////////////////////////////////////////////////////
TField_window* TReport_drawer::create_window(int x, int y, int dx, int dy, WINDOW parent)
{
return new TReport_window(x, y, dx, dy, parent, this);
}
void TReport_drawer::set_report_section(TReport_section& rs)
{
TReport_window* w = (TReport_window*)_win;
w->set_report_section(rs);
const int pos = mask().id2pos(dlg()) - 1; // Caption field position
TString str; describe_section(rs.type(), rs.level(), str);
str.insert("@b");
mask().fld(pos).set_prompt(str);
}
TReport_section& TReport_drawer::curr_section()
{
TReport_window* w = (TReport_window*)_win;
return w->curr_section();
}
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