summaryrefslogtreecommitdiff
path: root/src/gui/widgets/scrollarea.cpp
diff options
context:
space:
mode:
authorAndrei Karas <akaras@inbox.ru>2011-03-26 05:07:12 +0200
committerAndrei Karas <akaras@inbox.ru>2011-03-26 05:50:44 +0200
commit8403dcf857c9cc639e8162edd5d4df4af07274bc (patch)
tree2f127213e0df4691b06c549a8f20b3d5225b9220 /src/gui/widgets/scrollarea.cpp
parentfc24490f1ecd186f3c294915fadee62c3053d841 (diff)
downloadManaVerse-8403dcf857c9cc639e8162edd5d4df4af07274bc.tar.gz
ManaVerse-8403dcf857c9cc639e8162edd5d4df4af07274bc.tar.bz2
ManaVerse-8403dcf857c9cc639e8162edd5d4df4af07274bc.tar.xz
ManaVerse-8403dcf857c9cc639e8162edd5d4df4af07274bc.zip
Precalculation vertexes for improving draw speed.
Implemented in Software and fast OpenGL backends. Not all controls using this mode because some limitations. Known issue: impossible compile without opengl. Will be fixed in next commits.
Diffstat (limited to 'src/gui/widgets/scrollarea.cpp')
-rw-r--r--src/gui/widgets/scrollarea.cpp56
1 files changed, 53 insertions, 3 deletions
diff --git a/src/gui/widgets/scrollarea.cpp b/src/gui/widgets/scrollarea.cpp
index b11213239..2cc745ccd 100644
--- a/src/gui/widgets/scrollarea.cpp
+++ b/src/gui/widgets/scrollarea.cpp
@@ -25,6 +25,7 @@
#include "client.h"
#include "configuration.h"
#include "graphics.h"
+#include "graphicsvertexes.h"
#include "log.h"
#include "gui/theme.h"
@@ -45,7 +46,11 @@ ScrollArea::ScrollArea():
mX(0),
mY(0),
mHasMouse(false),
- mOpaque(true)
+ mOpaque(true),
+ mVertexes(new GraphicsVertexes()),
+ mRedraw(true),
+ mXOffset(0),
+ mYOffset(0)
{
addWidgetListener(this);
init();
@@ -56,8 +61,13 @@ ScrollArea::ScrollArea(gcn::Widget *widget):
mX(0),
mY(0),
mHasMouse(false),
- mOpaque(true)
+ mOpaque(true),
+ mVertexes(new GraphicsVertexes()),
+ mRedraw(true),
+ mXOffset(0),
+ mYOffset(0)
{
+ addWidgetListener(this);
init();
}
@@ -91,6 +101,8 @@ ScrollArea::~ScrollArea()
if (buttons[RIGHT][1])
buttons[RIGHT][1]->decRef();
}
+ delete mVertexes;
+ mVertexes = 0;
}
void ScrollArea::init()
@@ -286,6 +298,7 @@ void ScrollArea::draw(gcn::Graphics *graphics)
drawHMarker(graphics);
}
+
if (mHBarVisible && mVBarVisible)
{
graphics->setColor(getBaseColor());
@@ -300,6 +313,7 @@ void ScrollArea::draw(gcn::Graphics *graphics)
drawChildren(graphics);
}
+//void ScrollArea::drawFrame(gcn::Graphics *graphics _UNUSED_)
void ScrollArea::drawFrame(gcn::Graphics *graphics)
{
if (mOpaque)
@@ -308,8 +322,38 @@ void ScrollArea::drawFrame(gcn::Graphics *graphics)
const int w = getWidth() + bs * 2;
const int h = getHeight() + bs * 2;
+ bool recalc = false;
+ if (mRedraw)
+ {
+ recalc = true;
+ }
+ else
+ {
+ // because we dont know where parent windows was moved,
+ // need recalc vertexes
+ gcn::ClipRectangle &rect = static_cast<Graphics*>(
+ graphics)->getTopClip();
+ if (rect.xOffset != mXOffset || rect.yOffset != mYOffset)
+ {
+ recalc = true;
+ mXOffset = rect.xOffset;
+ mYOffset = rect.yOffset;
+ }
+ }
+
+ if (recalc)
+ {
+ mRedraw = false;
+ static_cast<Graphics*>(graphics)->calcWindow(
+ mVertexes, 0, 0, w, h, background);
+ }
+
+
static_cast<Graphics*>(graphics)->
- drawImageRect(0, 0, w, h, background);
+ drawImageRect2(mVertexes, background);
+
+// static_cast<Graphics*>(graphics)->
+// drawImageRect(0, 0, w, h, background);
}
}
@@ -441,6 +485,12 @@ void ScrollArea::mouseExited(gcn::MouseEvent& event _UNUSED_)
void ScrollArea::widgetResized(const gcn::Event &event _UNUSED_)
{
+ mRedraw = true;
getContent()->setSize(getWidth() - 2 * getFrameSize(),
getHeight() - 2 * getFrameSize());
}
+
+void ScrollArea::widgetMoved(const gcn::Event& event _UNUSED_)
+{
+ mRedraw = true;
+}