1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
// Copyright (C) 2002 Dominique Devriese <devriese@kde.org>
// 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., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301, USA.
#include "base_mode.h"
#include "popup.h"
#include "../kig/kig_view.h"
#include "../kig/kig_part.h"
#include "../kig/kig_document.h"
#include <qevent.h>
#include <kcursor.h>
BaseMode::BaseMode( KigPart& d )
: KigMode( d )
{
}
BaseMode::~BaseMode()
{
}
void BaseMode::leftClicked( QMouseEvent* e, KigWidget* v )
{
// touch screens don't send a mouseMoved event before a click event,
// apparently, so we simulate it.
mouseMoved( e, v );
// get rid of text still showing...
v->updateCurPix();
v->updateWidget();
mplc = e->pos();
moco = mdoc.document().whatAmIOn( v->fromScreen( mplc ), *v );
if( moco.empty() )
{
// clicked on an empty spot --> we show the rectangle for
// selecting stuff...
dragRect( mplc, *v );
}
else
{
// the user clicked on some object.. --> this could either mean
// that he/she wants to select the object or that he wants to
// start moving it. We assume nothing here, we wait till he
// either moves some 4 pixels, or till he releases his mouse
// button in leftReleased() or mouseMoved()...
};
}
void BaseMode::leftMouseMoved( QMouseEvent* e, KigWidget* w )
{
if( !moco.empty() && ( mplc - e->pos() ).manhattanLength() > 3 )
dragObject( moco, mplc, *w,
( e->state() & (ShiftButton | ControlButton ) ) != 0
);
}
void BaseMode::leftReleased( QMouseEvent* e, KigWidget* v )
{
if( (mplc - e->pos()).manhattanLength() > 4 ) return;
ObjectHolder* o = 0;
bool keyCtrl = ( e->state() & ControlButton ) != 0;
bool keyShift = ( e->state() & ShiftButton ) != 0;
if ( ! moco.empty() )
{
if ( keyShift )
{
int id = ObjectChooserPopup::getObjectFromList( e->pos(), v, moco );
if ( id >= 0 )
o = moco[id];
}
else
o = moco.front();
}
leftClickedObject( o, e->pos(), *v, keyCtrl );
}
void BaseMode::midClicked( QMouseEvent* e, KigWidget* v )
{
// get rid of text still showing...
v->updateCurPix();
v->updateWidget();
mplc = e->pos();
moco = mdoc.document().whatAmIOn( v->fromScreen( e->pos() ), *v );
}
void BaseMode::midReleased( QMouseEvent* e, KigWidget* v )
{
if( (e->pos() - mplc).manhattanLength() > 4 ) return;
midClicked( mplc, *v );
}
void BaseMode::rightClicked( QMouseEvent* e, KigWidget* w )
{
// get rid of text still showing...
w->updateCurPix();
w->updateWidget();
// set a normal cursor...
w->setCursor( KCursor::arrowCursor() );
mplc = e->pos();
moco = mdoc.document().whatAmIOn( w->fromScreen( mplc ), *w );
rightClicked( moco, mplc, *w );
}
void BaseMode::mouseMoved( QMouseEvent* e, KigWidget* w )
{
std::vector<ObjectHolder*> os = mdoc.document().whatAmIOn( w->fromScreen( e->pos() ), *w );
mouseMoved( os, e->pos(), *w, e->state() & Qt::ShiftButton );
}
void BaseMode::dragRect( const QPoint&, KigWidget& )
{
}
void BaseMode::leftClickedObject( ObjectHolder*, const QPoint&,
KigWidget&, bool )
{
}
void BaseMode::dragObject( const std::vector<ObjectHolder*>&, const QPoint&,
KigWidget&, bool )
{
}
void BaseMode::enableActions()
{
KigMode::enableActions();
}
std::vector<ObjectHolder*> BaseMode::oco()
{
return moco;
}
QPoint BaseMode::pointLocation()
{
return mplc;
}
|
