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
161
162
163
164
165
|
/*
*
* This file is part of the kuiviewer package
* Copyright (c) 2003 Richard Moore <rich@kde.org>
* Copyright (c) 2003 Ian Reinhart Geiser <geiseri@kde.org>
* Copyright (c) 2004 Benjamin C. Meyer <ben+kuiviewer@meyerhome.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
**/
#include "kuiviewer.h"
#include "kuiviewer.moc"
#include "kuiviewer_part.h"
#include <kdebug.h>
#include <tqobjectlist.h>
#include <tqdockwindow.h>
#include <tqpixmap.h>
#include <kurl.h>
#include <kaction.h>
#include <kstdaction.h>
#include <kiconloader.h>
#include <klibloader.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kfiledialog.h>
KUIViewer::KUIViewer()
: KParts::MainWindow( 0L, "KUIViewer" )
{
// setup our actions
setupActions();
setMinimumSize(300, 200);
// Bring up the gui
setupGUI();
// this routine will find and load our Part. it finds the Part by
// name which is a bad idea usually.. but it's alright in this
// case since our Part is made for this Shell
KLibFactory *factory = KLibLoader::self()->factory("libkuiviewerpart");
if (factory)
{
// now that the Part is loaded, we cast it to a Part to get
// our hands on it
m_part = static_cast<KParts::ReadOnlyPart *>(factory->create(this,
"kuiviewer_part", "KParts::ReadOnlyPart" ));
if (m_part)
{
// tell the KParts::MainWindow that this is indeed the main widget
setCentralWidget(m_part->widget());
// and integrate the part's GUI with the shell's
createGUI(m_part);
}
}
else
{
// if we couldn't find our Part, we exit since the Shell by
// itself can't do anything useful
//FIXME improve message, which Part is this referring to?
KMessageBox::error(this, i18n("Unable to locate Kuiviewer kpart."));
kapp->quit();
// we return here, cause kapp->quit() only means "exit the
// next time we enter the event loop...
return;
}
}
KUIViewer::~KUIViewer()
{
}
void KUIViewer::load(const KURL& url)
{
m_part->openURL( url );
adjustSize();
}
void KUIViewer::setupActions()
{
KStdAction::open(this, TQT_SLOT(fileOpen()), actionCollection());
KStdAction::quit(kapp, TQT_SLOT(quit()), actionCollection());
}
void KUIViewer::saveProperties(KConfig* /*config*/)
{
// the 'config' object points to the session managed
// config file. anything you write here will be available
// later when this app is restored
}
void KUIViewer::readProperties(KConfig* /*config*/)
{
// the 'config' object points to the session managed
// config file. this function is automatically called whenever
// the app is being restored. read in here whatever you wrote
// in 'saveProperties'
}
void KUIViewer::fileOpen()
{
// this slot is called whenever the File->Open menu is selected,
// the Open shortcut is pressed (usually CTRL+O) or the Open toolbar
// button is clicked
KURL file_name =
KFileDialog::getOpenURL( TQString::null, i18n("*.ui *.UI|User Interface Files"), this );
if (file_name.isEmpty() == false)
{
// About this function, the style guide (
// http://developer.kde.org/documentation/standards/kde/style/basics/index.html )
// says that it should open a new window if the document is _not_
// in its initial state. This is what we do here..
if ( m_part->url().isEmpty() )
{
// we open the file in this window...
load( file_name );
}
else
{
// we open the file in a new window...
KUIViewer* newWin = new KUIViewer;
newWin->load( file_name );
newWin->show();
}
}
}
void KUIViewer::takeScreenshot(const TQCString &filename, int w, int h){
if(!m_part)
return;
showMinimized();
if(w!=-1 && h!=-1){
// resize widget to the desired size
m_part->widget()->setMinimumSize(w, h);
m_part->widget()->setMaximumSize(w, h);
m_part->widget()->repaint();
// resize app to be as large as desired size
adjustSize();
// Disable the saving of the size
setAutoSaveSettings(TQString::fromLatin1("MainWindow"), false);
}
TQPixmap pixmap = TQPixmap::grabWidget( m_part->widget() );
pixmap.save( filename, "PNG" );
}
|
