Diffstat (limited to 'libopie2/opiemm/oimagezoomer.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | libopie2/opiemm/oimagezoomer.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libopie2/opiemm/oimagezoomer.cpp b/libopie2/opiemm/oimagezoomer.cpp index d1eec67..b7ef238 100644 --- a/libopie2/opiemm/oimagezoomer.cpp +++ b/libopie2/opiemm/oimagezoomer.cpp | |||
@@ -153,81 +153,81 @@ void OImageZoomer::setImage( const QPixmap& pix) { | |||
153 | 153 | ||
154 | void OImageZoomer::resizeEvent( QResizeEvent* ev ) { | 154 | void OImageZoomer::resizeEvent( QResizeEvent* ev ) { |
155 | QFrame::resizeEvent( ev ); | 155 | QFrame::resizeEvent( ev ); |
156 | setBackgroundOrigin( QWidget::WidgetOrigin ); | 156 | setBackgroundOrigin( QWidget::WidgetOrigin ); |
157 | // TODO Qt3 use PalettePixmap and use size | 157 | // TODO Qt3 use PalettePixmap and use size |
158 | QPixmap pix; pix.convertFromImage( m_img.smoothScale( size().width(), size().height() ) ); | 158 | QPixmap pix; pix.convertFromImage( m_img.smoothScale( size().width(), size().height() ) ); |
159 | setBackgroundPixmap( pix); | 159 | setBackgroundPixmap( pix); |
160 | } | 160 | } |
161 | 161 | ||
162 | void OImageZoomer::drawContents( QPainter* p ) { | 162 | void OImageZoomer::drawContents( QPainter* p ) { |
163 | /* | 163 | /* |
164 | * if the page size | 164 | * if the page size |
165 | */ | 165 | */ |
166 | if ( m_imgSize.isEmpty() ) | 166 | if ( m_imgSize.isEmpty() ) |
167 | return; | 167 | return; |
168 | 168 | ||
169 | /* | 169 | /* |
170 | * paint a red rect which represents the visible size | 170 | * paint a red rect which represents the visible size |
171 | * | 171 | * |
172 | * We need to recalculate x,y and width and height of the | 172 | * We need to recalculate x,y and width and height of the |
173 | * rect. So image size relates to contentRect | 173 | * rect. So image size relates to contentRect |
174 | * | 174 | * |
175 | */ | 175 | */ |
176 | QRect c( contentsRect() ); | 176 | QRect c( contentsRect() ); |
177 | p->setPen( Qt::red ); | 177 | p->setPen( Qt::red ); |
178 | 178 | ||
179 | /* | 179 | /* |
180 | * the contentRect is set equal to the size of the image | 180 | * the contentRect is set equal to the size of the image |
181 | * Rect/Original = NewRectORWidth/OriginalVisibleStuff and then simply we | 181 | * Rect/Original = NewRectORWidth/OriginalVisibleStuff and then simply we |
182 | * need to add the c.y/x due usage of QFrame | 182 | * need to add the c.y/x due usage of QFrame |
183 | * For x and y we use the visiblePoint | 183 | * For x and y we use the visiblePoint |
184 | * For height and width we use the size of the viewport | 184 | * For height and width we use the size of the viewport |
185 | * if width/height would be bigger than our widget we use this width/height | 185 | * if width/height would be bigger than our widget we use this width/height |
186 | * | 186 | * |
187 | */ | 187 | */ |
188 | int len = m_imgSize.width(); | 188 | int len = m_imgSize.width(); |
189 | int x = (c.width()*m_visPt.x())/len + c.x(); | 189 | int x = (c.width()*m_visPt.x())/len + c.x(); |
190 | int w = (c.width()*m_visSize.width() )/len + c.x(); | 190 | int w = (c.width()*m_visSize.width() )/len + c.x(); |
191 | if ( w > c.width() ) w = c.width(); | 191 | if ( w > c.width() ) w = c.width(); |
192 | 192 | ||
193 | len = m_imgSize.height(); | 193 | len = m_imgSize.height(); |
194 | int y = (c.height()*m_visPt.y() )/len + c.y(); | 194 | int y = (c.height()*m_visPt.y() )/len + c.y(); |
195 | int h = (c.height()*m_visSize.height() )/len + c.y(); | 195 | int h = (c.height()*m_visSize.height() )/len + c.y(); |
196 | if ( h > c.height() ) h = c.height(); | 196 | if ( h > c.height() ) h = c.height(); |
197 | 197 | ||
198 | p->drawRect( x, y, w, h ); | 198 | p->drawRect( x, y, w, h ); |
199 | } | 199 | } |
200 | 200 | ||
201 | void OImageZoomer::mousePressEvent( QMouseEvent*ev) { | 201 | void OImageZoomer::mousePressEvent( QMouseEvent*) { |
202 | m_mouseX = m_mouseY = -1; | 202 | m_mouseX = m_mouseY = -1; |
203 | m_mevent = true; | 203 | m_mevent = true; |
204 | } | 204 | } |
205 | 205 | ||
206 | void OImageZoomer::mouseReleaseEvent( QMouseEvent*ev) { | 206 | void OImageZoomer::mouseReleaseEvent( QMouseEvent*ev) { |
207 | if (!m_mevent) return; | 207 | if (!m_mevent) return; |
208 | int mx, my; | 208 | int mx, my; |
209 | mx = ev->x(); | 209 | mx = ev->x(); |
210 | my = ev->y(); | 210 | my = ev->y(); |
211 | int diffx = (mx) * m_imgSize.width() / width(); | 211 | int diffx = (mx) * m_imgSize.width() / width(); |
212 | int diffy = (my) * m_imgSize.height() / height(); | 212 | int diffy = (my) * m_imgSize.height() / height(); |
213 | emit zoomArea(diffx,diffy); | 213 | emit zoomArea(diffx,diffy); |
214 | } | 214 | } |
215 | 215 | ||
216 | void OImageZoomer::mouseMoveEvent( QMouseEvent* ev ) { | 216 | void OImageZoomer::mouseMoveEvent( QMouseEvent* ev ) { |
217 | int mx, my; | 217 | int mx, my; |
218 | mx = ev->x(); | 218 | mx = ev->x(); |
219 | my = ev->y(); | 219 | my = ev->y(); |
220 | 220 | ||
221 | if ( m_mouseX != -1 && m_mouseY != -1 ) { | 221 | if ( m_mouseX != -1 && m_mouseY != -1 ) { |
222 | m_mevent = false; | 222 | m_mevent = false; |
223 | int diffx = ( mx - m_mouseX ) * m_imgSize.width() / width(); | 223 | int diffx = ( mx - m_mouseX ) * m_imgSize.width() / width(); |
224 | int diffy = ( my - m_mouseY ) * m_imgSize.height() / height(); | 224 | int diffy = ( my - m_mouseY ) * m_imgSize.height() / height(); |
225 | emit zoomAreaRel( diffx, diffy ); | 225 | emit zoomAreaRel( diffx, diffy ); |
226 | } | 226 | } |
227 | m_mouseX = mx; | 227 | m_mouseX = mx; |
228 | m_mouseY = my; | 228 | m_mouseY = my; |
229 | } | 229 | } |
230 | 230 | ||
231 | 231 | ||
232 | } | 232 | } |
233 | } | 233 | } |