diff options
Diffstat (limited to 'src/gui/widgets/scrollarea.cpp')
-rw-r--r-- | src/gui/widgets/scrollarea.cpp | 76 |
1 files changed, 37 insertions, 39 deletions
diff --git a/src/gui/widgets/scrollarea.cpp b/src/gui/widgets/scrollarea.cpp index 9d8be9717..d7042579f 100644 --- a/src/gui/widgets/scrollarea.cpp +++ b/src/gui/widgets/scrollarea.cpp @@ -177,9 +177,6 @@ void ScrollArea::init(std::string skinName) } instances++; - - mGray = Theme::getThemeColor(Theme::SCROLLBAR_GRAY, 32); - mBackground = Theme::getThemeColor(Theme::BACKGROUND); } void ScrollArea::logic() @@ -194,38 +191,27 @@ void ScrollArea::logic() // the content dimension exactly. if (content) { - if (getHorizontalScrollPolicy() == gcn::ScrollArea::SHOW_NEVER) + const unsigned int frameSize = 2 * content->getFrameSize(); + if (mHPolicy == gcn::ScrollArea::SHOW_NEVER) { - content->setWidth(getChildrenArea().width - - 2 * content->getFrameSize()); + content->setWidth((mVBarVisible ? (mDimension.width + - mScrollbarWidth) : mDimension.width) - frameSize); } - if (getVerticalScrollPolicy() == gcn::ScrollArea::SHOW_NEVER) + if (mVPolicy == gcn::ScrollArea::SHOW_NEVER) { - content->setHeight(getChildrenArea().height - - 2 * content->getFrameSize()); + content->setHeight((mHBarVisible ? (mDimension.height + - mScrollbarWidth) : mDimension.height) - frameSize); } } if (mUpButtonPressed) - { - setVerticalScrollAmount(getVerticalScrollAmount() - - mUpButtonScrollAmount); - } + setVerticalScrollAmount(mVScroll - mUpButtonScrollAmount); else if (mDownButtonPressed) - { - setVerticalScrollAmount(getVerticalScrollAmount() + - mDownButtonScrollAmount); - } + setVerticalScrollAmount(mVScroll + mDownButtonScrollAmount); else if (mLeftButtonPressed) - { - setHorizontalScrollAmount(getHorizontalScrollAmount() - - mLeftButtonScrollAmount); - } + setHorizontalScrollAmount(mHScroll - mLeftButtonScrollAmount); else if (mRightButtonPressed) - { - setHorizontalScrollAmount(getHorizontalScrollAmount() + - mRightButtonScrollAmount); - } + setHorizontalScrollAmount(mHScroll + mRightButtonScrollAmount); } void ScrollArea::updateAlpha() @@ -291,7 +277,7 @@ void ScrollArea::drawFrame(gcn::Graphics *graphics) { // because we don't know where parent windows was moved, // need recalc vertexes - gcn::ClipRectangle &rect = static_cast<Graphics*>( + const gcn::ClipRectangle &rect = static_cast<Graphics*>( graphics)->getTopClip(); if (rect.xOffset != mXOffset || rect.yOffset != mYOffset) { @@ -393,7 +379,7 @@ void ScrollArea::drawRightButton(gcn::Graphics *const graphics) void ScrollArea::drawVBar(gcn::Graphics *const graphics) { - const gcn::Rectangle dim = getVerticalBarDimension(); + const gcn::Rectangle &dim = getVerticalBarDimension(); Graphics *const g = static_cast<Graphics*>(graphics); if (vBackground.grid[4]) @@ -416,7 +402,7 @@ void ScrollArea::drawVBar(gcn::Graphics *const graphics) void ScrollArea::drawHBar(gcn::Graphics *const graphics) { - const gcn::Rectangle dim = getHorizontalBarDimension(); + const gcn::Rectangle &dim = getHorizontalBarDimension(); Graphics *const g = static_cast<Graphics*>(graphics); if (hBackground.grid[4]) @@ -441,9 +427,9 @@ void ScrollArea::drawHBar(gcn::Graphics *const graphics) void ScrollArea::drawVMarker(gcn::Graphics *const graphics) { - const gcn::Rectangle dim = getVerticalMarkerDimension(); + const gcn::Rectangle &dim = getVerticalMarkerDimension(); - if ((mHasMouse) && (mX > (getWidth() - getScrollbarWidth()))) + if ((mHasMouse) && (mX > (getWidth() - mScrollbarWidth))) { static_cast<Graphics*>(graphics)-> drawImageRect(dim.x, dim.y, dim.width, dim.height, vMarkerHi); @@ -459,7 +445,7 @@ void ScrollArea::drawHMarker(gcn::Graphics *const graphics) { const gcn::Rectangle dim = getHorizontalMarkerDimension(); - if ((mHasMouse) && (mY > (getHeight() - getScrollbarWidth()))) + if ((mHasMouse) && (mY > (getHeight() - mScrollbarWidth))) { static_cast<Graphics*>(graphics)-> drawImageRect(dim.x, dim.y, dim.width, dim.height, vMarkerHi); @@ -490,8 +476,8 @@ void ScrollArea::mouseExited(gcn::MouseEvent& event A_UNUSED) void ScrollArea::widgetResized(const gcn::Event &event A_UNUSED) { mRedraw = true; - getContent()->setSize(getWidth() - 2 * getFrameSize(), - getHeight() - 2 * getFrameSize()); + const unsigned int frameSize = 2 * getFrameSize(); + getContent()->setSize(getWidth() - frameSize, getHeight() - frameSize); } void ScrollArea::widgetMoved(const gcn::Event& event A_UNUSED) @@ -526,21 +512,33 @@ void ScrollArea::mouseReleased(gcn::MouseEvent& event) if (dx) { - int s = getHorizontalScrollAmount() + dx; + int s = mHScroll + dx; if (s < 0) + { s = 0; - else if (s > getHorizontalMaxScroll()) - s = getHorizontalMaxScroll(); + } + else + { + const int maxH = getHorizontalMaxScroll(); + if (s > maxH) + s = maxH; + } setHorizontalScrollAmount(s); } if (dy) { - int s = getVerticalScrollAmount() + dy; + int s = mVScroll + dy; if (s < 0) + { s = 0; - else if (s > getVerticalMaxScroll()) - s = getVerticalMaxScroll(); + } + else + { + const int maxV = getVerticalMaxScroll(); + if (s > maxV) + s = maxV; + } setVerticalScrollAmount(s); } |