kotschak/qelectrotech-source-mirror
0
0
Fork 0
mirror of https://github.com/qelectrotech/qelectrotech-source-mirror.git synced 2025-12-17 20:50:34 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Replaced the QET_TBT_USE_QPICTURE_BASED_CACHE compile-time option with a hardcoded runtime check.

Browse Source 
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1536 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-02-26 21:54:47 +00:00
parent 6199503954
commit 1e8e01c84c
4 changed files with 37 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
sources/titleblocktemplaterenderer.cpp
View File

@@ -8,6 +8,7 @@
TitleBlockTemplateRenderer::TitleBlockTemplateRenderer(QObject *parent) :
QObject(parent),
titleblock_template_(0),
use_cache_(true),
last_known_titleblock_width_(-1)
{
}
@@ -61,18 +62,18 @@ int TitleBlockTemplateRenderer::height() const {
void TitleBlockTemplateRenderer::render(QPainter *provided_painter, int titleblock_width) {
if (!titleblock_template_) return;
#ifdef QET_TBT_USE_QPICTURE_BASED_CACHE
// Do we really need to calculate all this again?
if (titleblock_width != last_known_titleblock_width_ || rendered_template_.isNull()) {
renderToQPicture(titleblock_width);
if (use_cache_) {
// Do we really need to calculate all this again?
if (titleblock_width != last_known_titleblock_width_ || rendered_template_.isNull()) {
renderToQPicture(titleblock_width);
}
provided_painter -> save();
rendered_template_.play(provided_painter);
provided_painter -> restore();
} else {
titleblock_template_ -> render(*provided_painter, context_, titleblock_width);
}
provided_painter -> save();
rendered_template_.play(provided_painter);
provided_painter -> restore();
#else
titleblock_template_ -> render(*provided_painter, context_, titleblock_width);
#endif
}
/**
@@ -98,3 +99,20 @@ void TitleBlockTemplateRenderer::renderToQPicture(int titleblock_width) {
void TitleBlockTemplateRenderer::invalidateRenderedTemplate() {
rendered_template_ = QPicture();
}
/**
@param use_cache true for this renderer to use its QPicture-based cache,
false otherwise.
*/
void TitleBlockTemplateRenderer::setUseCache(bool use_cache) {
use_cache_ = use_cache;
}
/**
@return true if this renderer uses its QPicture-based cache, false
otherwise.
*/
bool TitleBlockTemplateRenderer::useCache() const {
return(use_cache_);
}