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-rw-r--r--libopie2/opiemm/oimagescrollview.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libopie2/opiemm/oimagescrollview.cpp b/libopie2/opiemm/oimagescrollview.cpp
index 0e86bd0..68b06af 100644
--- a/libopie2/opiemm/oimagescrollview.cpp
+++ b/libopie2/opiemm/oimagescrollview.cpp
@@ -1,227 +1,227 @@
1#include "oimagescrollview.h" 1#include "oimagescrollview.h"
2 2
3#include <opie2/oimagezoomer.h> 3#include <opie2/oimagezoomer.h>
4#include <opie2/odebug.h> 4#include <opie2/odebug.h>
5#include <opie2/oapplication.h> 5#include <opie2/oapplication.h>
6#include <opie2/owait.h> 6#include <opie2/owait.h>
7 7
8#include <qimage.h> 8#include <qimage.h>
9#include <qlayout.h> 9#include <qlayout.h>
10#include <qpe/qcopenvelope_qws.h> 10#include <qpe/qcopenvelope_qws.h>
11 11
12/* for usage with the bitset */ 12/* for usage with the bitset */
13#define AUTO_SCALE 0 13#define AUTO_SCALE 0
14#define AUTO_ROTATE 1 14#define AUTO_ROTATE 1
15#define SHOW_ZOOMER 2 15#define SHOW_ZOOMER 2
16#define FIRST_RESIZE_DONE 3 16#define FIRST_RESIZE_DONE 3
17#define IMAGE_IS_JPEG 4 17#define IMAGE_IS_JPEG 4
18#define IMAGE_SCALED_LOADED 5 18#define IMAGE_SCALED_LOADED 5
19 19
20#define SCROLLVIEW_BITSET_SIZE 6 20#define SCROLLVIEW_BITSET_SIZE 6
21 21
22namespace Opie { 22namespace Opie {
23namespace MM { 23namespace MM {
24OImageScrollView::OImageScrollView( QWidget* parent, const char* name, WFlags f ) 24OImageScrollView::OImageScrollView( QWidget* parent, const char* name, WFlags f )
25 :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(), 25 :QScrollView(parent,name,f|Qt::WRepaintNoErase ),_image_data(),_original_data(),
26 m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("") 26 m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
27{ 27{
28 _zoomer = 0; 28 _zoomer = 0;
29 m_states[AUTO_SCALE]=true; 29 m_states[AUTO_SCALE]=true;
30 m_states[AUTO_ROTATE]=true; 30 m_states[AUTO_ROTATE]=true;
31 m_states[FIRST_RESIZE_DONE]=false; 31 m_states[FIRST_RESIZE_DONE]=false;
32 m_states[IMAGE_IS_JPEG]=false; 32 m_states[IMAGE_IS_JPEG]=false;
33 m_states[IMAGE_SCALED_LOADED]=false; 33 m_states[IMAGE_SCALED_LOADED]=false;
34 m_states[SHOW_ZOOMER]=true; 34 m_states[SHOW_ZOOMER]=true;
35 init(); 35 init();
36} 36}
37 37
38OImageScrollView::OImageScrollView (const QImage&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit) 38OImageScrollView::OImageScrollView (const QImage&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
39 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img), 39 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(img),
40 m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("") 40 m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
41{ 41{
42 _zoomer = 0; 42 _zoomer = 0;
43 m_states[AUTO_SCALE]=always_scale; 43 m_states[AUTO_SCALE]=always_scale;
44 m_states[AUTO_ROTATE]=rfit; 44 m_states[AUTO_ROTATE]=rfit;
45 m_states[FIRST_RESIZE_DONE]=false; 45 m_states[FIRST_RESIZE_DONE]=false;
46 m_states[IMAGE_IS_JPEG]=false; 46 m_states[IMAGE_IS_JPEG]=false;
47 m_states[IMAGE_SCALED_LOADED]=false; 47 m_states[IMAGE_SCALED_LOADED]=false;
48 m_states[SHOW_ZOOMER]=true; 48 m_states[SHOW_ZOOMER]=true;
49 _original_data.convertDepth(QPixmap::defaultDepth()); 49 _original_data.convertDepth(QPixmap::defaultDepth());
50 _original_data.setAlphaBuffer(false); 50 _original_data.setAlphaBuffer(false);
51 init(); 51 init();
52} 52}
53 53
54OImageScrollView::OImageScrollView (const QString&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit) 54OImageScrollView::OImageScrollView (const QString&img, QWidget * parent, const char * name, WFlags f,bool always_scale,bool rfit)
55 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(),m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("") 55 :QScrollView(parent,name,f|Qt::WRepaintNoErase),_image_data(),_original_data(),m_states(SCROLLVIEW_BITSET_SIZE),m_lastName("")
56{ 56{
57 _zoomer = 0; 57 _zoomer = 0;
58 m_states.resize(SCROLLVIEW_BITSET_SIZE); 58 m_states.resize(SCROLLVIEW_BITSET_SIZE);
59 m_states[AUTO_SCALE]=always_scale; 59 m_states[AUTO_SCALE]=always_scale;
60 m_states[AUTO_ROTATE]=rfit; 60 m_states[AUTO_ROTATE]=rfit;
61 m_states[FIRST_RESIZE_DONE]=false; 61 m_states[FIRST_RESIZE_DONE]=false;
62 m_states[IMAGE_IS_JPEG]=false; 62 m_states[IMAGE_IS_JPEG]=false;
63 m_states[IMAGE_SCALED_LOADED]=false; 63 m_states[IMAGE_SCALED_LOADED]=false;
64 m_states[SHOW_ZOOMER]=true; 64 m_states[SHOW_ZOOMER]=true;
65 init(); 65 init();
66 setImage(img); 66 setImage(img);
67} 67}
68 68
69void OImageScrollView::setImage(const QImage&img) 69void OImageScrollView::setImage(const QImage&img)
70{ 70{
71 _image_data = QImage(); 71 _image_data = QImage();
72 _original_data=img; 72 _original_data=img;
73 _original_data.convertDepth(QPixmap::defaultDepth()); 73 _original_data.convertDepth(QPixmap::defaultDepth());
74 _original_data.setAlphaBuffer(false); 74 _original_data.setAlphaBuffer(false);
75 m_lastName = ""; 75 m_lastName = "";
76 setImageIsJpeg(false); 76 setImageIsJpeg(false);
77 setImageScaledLoaded(false); 77 setImageScaledLoaded(false);
78 if (FirstResizeDone()) { 78 if (FirstResizeDone()) {
79 generateImage(); 79 generateImage();
80 } 80 }
81} 81}
82 82
83void OImageScrollView::loadJpeg(bool interncall) 83void OImageScrollView::loadJpeg(bool interncall)
84{ 84{
85 if (m_lastName.isEmpty()) return; 85 if (m_lastName.isEmpty()) return;
86 QImageIO iio( m_lastName, 0l ); 86 QImageIO iio( m_lastName, 0l );
87 QString param; 87 QString param;
88 bool real_load = false; 88 bool real_load = false;
89 if (AutoScale()) { 89 if (AutoScale()) {
90 if (!interncall) { 90 if (!interncall) {
91 int wid, hei; 91 int wid, hei;
92 wid = QApplication::desktop()->width(); 92 wid = QApplication::desktop()->width();
93 hei = QApplication::desktop()->height(); 93 hei = QApplication::desktop()->height();
94 if (hei>wid) { 94 if (hei>wid) {
95 wid = hei; 95 wid = hei;
96 } else { 96 } else {
97 hei = wid; 97 hei = wid;
98 } 98 }
99 param = QString( "Fast Shrink( 7 ) Scale( %1, %2, ScaleFree)" ).arg( wid ).arg( hei ); 99 param = QString( "Fast Shrink( 3 ) Scale( %1, %2, ScaleFree)" ).arg( wid ).arg( hei );
100 odebug << "Load jpeg scaled \"" << param << "\"" << oendl; 100 odebug << "Load jpeg scaled \"" << param << "\"" << oendl;
101 iio.setParameters(param.latin1()); 101 iio.setParameters(param.latin1());
102 setImageScaledLoaded(true); 102 setImageScaledLoaded(true);
103 real_load = true; 103 real_load = true;
104 } 104 }
105 } else { 105 } else {
106 if (ImageScaledLoaded()||!interncall) { 106 if (ImageScaledLoaded()||!interncall) {
107 odebug << "Load jpeg unscaled" << oendl; 107 odebug << "Load jpeg unscaled" << oendl;
108 real_load = true; 108 real_load = true;
109 } 109 }
110 setImageScaledLoaded(false); 110 setImageScaledLoaded(false);
111 } 111 }
112 if (real_load) { 112 if (real_load) {
113 { 113 {
114 QCopEnvelope( "QPE/System", "busy()" ); 114 QCopEnvelope( "QPE/System", "busy()" );
115 } 115 }
116 _original_data = iio.read() ? iio.image() : QImage(); 116 _original_data = iio.read() ? iio.image() : QImage();
117 { 117 {
118 QCopEnvelope env( "QPE/System", "notBusy(QString)" ); 118 QCopEnvelope env( "QPE/System", "notBusy(QString)" );
119 env << "Image loaded"; 119 env << "Image loaded";
120 } 120 }
121 } 121 }
122} 122}
123 123
124void OImageScrollView::setImage( const QString& path ) { 124void OImageScrollView::setImage( const QString& path ) {
125 odebug << "load new image " << oendl; 125 odebug << "load new image " << oendl;
126 if (m_lastName == path) return; 126 if (m_lastName == path) return;
127 m_lastName = path; 127 m_lastName = path;
128 QString itype = QImage::imageFormat(m_lastName); 128 QString itype = QImage::imageFormat(m_lastName);
129 odebug << "Image type = " << itype << oendl; 129 odebug << "Image type = " << itype << oendl;
130 if (itype == "JPEG") { 130 if (itype == "JPEG") {
131 setImageIsJpeg(true); 131 setImageIsJpeg(true);
132 loadJpeg(); 132 loadJpeg();
133 } else { 133 } else {
134 { 134 {
135 QCopEnvelope( "QPE/System", "busy()" ); 135 QCopEnvelope( "QPE/System", "busy()" );
136 } 136 }
137 setImageIsJpeg(false); 137 setImageIsJpeg(false);
138 _original_data.load(path); 138 _original_data.load(path);
139 _original_data.convertDepth(QPixmap::defaultDepth()); 139 _original_data.convertDepth(QPixmap::defaultDepth());
140 _original_data.setAlphaBuffer(false); 140 _original_data.setAlphaBuffer(false);
141 { 141 {
142 QCopEnvelope env( "QPE/System", "notBusy(QString)" ); 142 QCopEnvelope env( "QPE/System", "notBusy(QString)" );
143 env << "Image loaded"; 143 env << "Image loaded";
144 } 144 }
145 } 145 }
146 _image_data = QImage(); 146 _image_data = QImage();
147 if (FirstResizeDone()) { 147 if (FirstResizeDone()) {
148 generateImage(); 148 generateImage();
149 } 149 }
150} 150}
151 151
152/* should be called every time the QImage changed it content */ 152/* should be called every time the QImage changed it content */
153void OImageScrollView::init() 153void OImageScrollView::init()
154{ 154{
155 odebug << "init " << oendl; 155 odebug << "init " << oendl;
156 156
157 /* 157 /*
158 * create the zoomer 158 * create the zoomer
159 * and connect ther various signals 159 * and connect ther various signals
160 */ 160 */
161 _zoomer = new Opie::MM::OImageZoomer( this, "The Zoomer" ); 161 _zoomer = new Opie::MM::OImageZoomer( this, "The Zoomer" );
162 connect(_zoomer, SIGNAL( zoomAreaRel(int,int)), 162 connect(_zoomer, SIGNAL( zoomAreaRel(int,int)),
163 this, SLOT(scrollBy(int,int)) ); 163 this, SLOT(scrollBy(int,int)) );
164 connect(_zoomer, SIGNAL( zoomArea(int,int)), 164 connect(_zoomer, SIGNAL( zoomArea(int,int)),
165 this, SLOT(center(int,int)) ); 165 this, SLOT(center(int,int)) );
166 connect(this,SIGNAL(contentsMoving(int,int)), 166 connect(this,SIGNAL(contentsMoving(int,int)),
167 _zoomer, (SLOT(setVisiblePoint(int,int))) ); 167 _zoomer, (SLOT(setVisiblePoint(int,int))) );
168 connect(this,SIGNAL(imageSizeChanged(const QSize&)), 168 connect(this,SIGNAL(imageSizeChanged(const QSize&)),
169 _zoomer, SLOT(setImageSize(const QSize&)) ); 169 _zoomer, SLOT(setImageSize(const QSize&)) );
170 connect(this,SIGNAL(viewportSizeChanged(const QSize&)), 170 connect(this,SIGNAL(viewportSizeChanged(const QSize&)),
171 _zoomer, SLOT(setViewPortSize(const QSize&)) ); 171 _zoomer, SLOT(setViewPortSize(const QSize&)) );
172 172
173 viewport()->setBackgroundColor(white); 173 viewport()->setBackgroundColor(white);
174 setFocusPolicy(QWidget::StrongFocus); 174 setFocusPolicy(QWidget::StrongFocus);
175 setImageScaledLoaded(false); 175 setImageScaledLoaded(false);
176 setImageIsJpeg(false); 176 setImageIsJpeg(false);
177 if (FirstResizeDone()) { 177 if (FirstResizeDone()) {
178 m_last_rot = Rotate0; 178 m_last_rot = Rotate0;
179 generateImage(); 179 generateImage();
180 } else if (_original_data.size().isValid()) { 180 } else if (_original_data.size().isValid()) {
181 if (image_fit_into(_original_data.size()) || !ShowZoomer()) _zoomer->hide(); 181 if (image_fit_into(_original_data.size()) || !ShowZoomer()) _zoomer->hide();
182 resizeContents(_original_data.width(),_original_data.height()); 182 resizeContents(_original_data.width(),_original_data.height());
183 } 183 }
184} 184}
185 185
186void OImageScrollView::setAutoRotate(bool how) 186void OImageScrollView::setAutoRotate(bool how)
187{ 187{
188 /* to avoid double repaints */ 188 /* to avoid double repaints */
189 if (AutoRotate() != how) { 189 if (AutoRotate() != how) {
190 m_states.setBit(AUTO_ROTATE,how); 190 m_states.setBit(AUTO_ROTATE,how);
191 _image_data = QImage(); 191 _image_data = QImage();
192 generateImage(); 192 generateImage();
193 } 193 }
194} 194}
195 195
196bool OImageScrollView::AutoRotate()const 196bool OImageScrollView::AutoRotate()const
197{ 197{
198 return m_states.testBit(AUTO_ROTATE); 198 return m_states.testBit(AUTO_ROTATE);
199} 199}
200 200
201void OImageScrollView::setAutoScale(bool how) 201void OImageScrollView::setAutoScale(bool how)
202{ 202{
203 m_states.setBit(AUTO_SCALE,how); 203 m_states.setBit(AUTO_SCALE,how);
204 if (!how) { 204 if (!how) {
205 setAutoRotate(false); 205 setAutoRotate(false);
206 } 206 }
207 _image_data = QImage(); 207 _image_data = QImage();
208 if (ImageIsJpeg() && how == false && ImageScaledLoaded()==true) { 208 if (ImageIsJpeg() && how == false && ImageScaledLoaded()==true) {
209 loadJpeg(true); 209 loadJpeg(true);
210 } 210 }
211 generateImage(); 211 generateImage();
212} 212}
213 213
214bool OImageScrollView::AutoScale()const 214bool OImageScrollView::AutoScale()const
215{ 215{
216 return m_states.testBit(AUTO_SCALE); 216 return m_states.testBit(AUTO_SCALE);
217} 217}
218 218
219OImageScrollView::~OImageScrollView() 219OImageScrollView::~OImageScrollView()
220{ 220{
221} 221}
222 222
223void OImageScrollView::rescaleImage(int w, int h) 223void OImageScrollView::rescaleImage(int w, int h)
224{ 224{
225 if (_image_data.width()==w && _image_data.height()==h) { 225 if (_image_data.width()==w && _image_data.height()==h) {
226 return; 226 return;
227 } 227 }