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1 /* | 1 /* |
2 * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc. All rights reserved. | 2 * Copyright (C) 2006, 2007, 2008 Apple Computer, Inc. All rights reserved. |
3 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com | 3 * Copyright (C) 2006 Michael Emmel mike.emmel@gmail.com |
4 * Copyright (C) 2007 Holger Hans Peter Freyther | 4 * Copyright (C) 2007 Holger Hans Peter Freyther |
5 * Copyright (C) 2008 Collabora Ltd. | 5 * Copyright (C) 2008 Collabora Ltd. |
6 * | 6 * |
7 * All rights reserved. | 7 * All rights reserved. |
8 * | 8 * |
9 * Redistribution and use in source and binary forms, with or without | 9 * Redistribution and use in source and binary forms, with or without |
10 * modification, are permitted provided that the following conditions | 10 * modification, are permitted provided that the following conditions |
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147 bool ScrollView::platformHandleHorizontalAdjustment(const IntSize& scroll) | 147 bool ScrollView::platformHandleHorizontalAdjustment(const IntSize& scroll) |
148 { | 148 { |
149 if (m_horizontalAdjustment) { | 149 if (m_horizontalAdjustment) { |
150 m_horizontalAdjustment->page_size = visibleWidth(); | 150 m_horizontalAdjustment->page_size = visibleWidth(); |
151 m_horizontalAdjustment->step_increment = visibleWidth() / 10.0; | 151 m_horizontalAdjustment->step_increment = visibleWidth() / 10.0; |
152 m_horizontalAdjustment->page_increment = visibleWidth() * 0.9; | 152 m_horizontalAdjustment->page_increment = visibleWidth() * 0.9; |
153 m_horizontalAdjustment->lower = 0; | 153 m_horizontalAdjustment->lower = 0; |
154 m_horizontalAdjustment->upper = contentsWidth(); | 154 m_horizontalAdjustment->upper = contentsWidth(); |
155 gtk_adjustment_changed(m_horizontalAdjustment); | 155 gtk_adjustment_changed(m_horizontalAdjustment); |
156 | 156 |
157 if (m_scrollOffset.width() != scroll.width()) { | 157 if (m_horizontalAdjustment->value != scroll.width()) { |
158 m_horizontalAdjustment->value = scroll.width(); | 158 m_horizontalAdjustment->value = scroll.width(); |
159 gtk_adjustment_value_changed(m_horizontalAdjustment); | 159 gtk_adjustment_value_changed(m_horizontalAdjustment); |
160 } | 160 } |
161 return true; | 161 return true; |
162 } | 162 } |
163 return false; | 163 return false; |
164 } | 164 } |
165 | 165 |
166 bool ScrollView::platformHandleVerticalAdjustment(const IntSize& scroll) | 166 bool ScrollView::platformHandleVerticalAdjustment(const IntSize& scroll) |
167 { | 167 { |
168 if (m_verticalAdjustment) { | 168 if (m_verticalAdjustment) { |
169 m_verticalAdjustment->page_size = visibleHeight(); | 169 m_verticalAdjustment->page_size = visibleHeight(); |
170 m_verticalAdjustment->step_increment = visibleHeight() / 10.0; | 170 m_verticalAdjustment->step_increment = visibleHeight() / 10.0; |
171 m_verticalAdjustment->page_increment = visibleHeight() * 0.9; | 171 m_verticalAdjustment->page_increment = visibleHeight() * 0.9; |
172 m_verticalAdjustment->lower = 0; | 172 m_verticalAdjustment->lower = 0; |
173 m_verticalAdjustment->upper = contentsHeight(); | 173 m_verticalAdjustment->upper = contentsHeight(); |
174 gtk_adjustment_changed(m_verticalAdjustment); | 174 gtk_adjustment_changed(m_verticalAdjustment); |
175 | 175 |
176 if (m_scrollOffset.height() != scroll.height()) { | 176 if (m_verticalAdjustment->value != scroll.height()) { |
177 m_verticalAdjustment->value = scroll.height(); | 177 m_verticalAdjustment->value = scroll.height(); |
178 gtk_adjustment_value_changed(m_verticalAdjustment); | 178 gtk_adjustment_value_changed(m_verticalAdjustment); |
179 } | 179 } |
180 return true; | 180 return true; |
181 } | 181 } |
182 return false; | 182 return false; |
183 } | 183 } |
184 | 184 |
185 bool ScrollView::platformHasHorizontalAdjustment() const | 185 bool ScrollView::platformHasHorizontalAdjustment() const |
186 { | 186 { |
187 return m_horizontalAdjustment != 0; | 187 return m_horizontalAdjustment != 0; |
188 } | 188 } |
189 | 189 |
190 bool ScrollView::platformHasVerticalAdjustment() const | 190 bool ScrollView::platformHasVerticalAdjustment() const |
191 { | 191 { |
192 return m_verticalAdjustment != 0; | 192 return m_verticalAdjustment != 0; |
193 } | 193 } |
194 | 194 |
195 } | 195 } |
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