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Theme Editor: Made all lines of text render as a single graphic, viewport size limits now enforced on text width

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27327 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Robert Bieber 2010-07-07 06:50:30 +00:00
parent ce5ee193d4
commit 3214e3710a
6 changed files with 59 additions and 38 deletions
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63
utils/themeeditor/graphics/rbviewport.cpp
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@ -33,7 +33,8 @@ RBViewport::RBViewport(skin_element* node, const RBRenderInfo& info)
: QGraphicsItem(info.screen()), foreground(info.screen()->foreground()),
background(info.screen()->background()), textOffset(0,0),
screen(info.screen()), textAlign(Left), showStatusBar(false),
statusBarTexture(":/render/statusbar.png")
statusBarTexture(":/render/statusbar.png"),
leftGraphic(0), centerGraphic(0), rightGraphic(0)
{
if(!node->tag)
{
@ -173,26 +174,31 @@ void RBViewport::newLine()
textOffset.setY(textOffset.y() + lineHeight);
textOffset.setX(0);
textAlign = Left;
leftText.clear();
rightText.clear();
centerText.clear();
leftGraphic = 0;
centerGraphic = 0;
rightGraphic = 0;
}
void RBViewport::write(QString text)
{
if(textAlign == Left)
{
leftText.append(font->renderText(text, foreground, this));
leftText.append(text);
alignLeft();
}
else if(textAlign == Center)
{
centerText.append(font->renderText(text, foreground, this));
centerText.append(text);
alignCenter();
}
else if(textAlign == Right)
{
rightText.append(font->renderText(text, foreground, this));
rightText.append(text);
alignRight();
}
}
@ -269,50 +275,53 @@ void RBViewport::showPlaylist(const RBRenderInfo &info, int start,
void RBViewport::alignLeft()
{
int y = textOffset.y();
int x = 0;
for(int i = 0; i < leftText.count(); i++)
{
leftText[i]->setPos(x, y);
x += leftText[i]->boundingRect().width();
}
if(leftGraphic)
delete leftGraphic;
leftGraphic = font->renderText(leftText, foreground, size.width(), this);
leftGraphic->setPos(0, y);
}
void RBViewport::alignCenter()
{
int y = textOffset.y();
int x = 0;
int width = 0;
for(int i = 0; i < centerText.count(); i++)
width += centerText[i]->boundingRect().width();
if(centerGraphic)
delete centerGraphic;
x = (size.width() - width) / 2;
centerGraphic = font->renderText(centerText, foreground, size.width(),
this);
for(int i = 0; i < centerText.count(); i++)
if(centerGraphic->boundingRect().width() < size.width())
{
centerText[i]->setPos(x, y);
x += centerText[i]->boundingRect().width();
x = size.width() - centerGraphic->boundingRect().width();
x /= 2;
}
else
{
x = 0;
}
centerGraphic->setPos(x, y);
}
void RBViewport::alignRight()
{
int y = textOffset.y();
int x = 0;
int width = 0;
for(int i = 0; i < rightText.count(); i++)
width += rightText[i]->boundingRect().width();
if(rightGraphic)
delete rightGraphic;
x = size.width() - width;
rightGraphic = font->renderText(rightText, foreground, size.width(), this);
for(int i = 0; i < rightText.count(); i++)
{
rightText[i]->setPos(x, y);
x += rightText[i]->boundingRect().width();
}
if(rightGraphic->boundingRect().width() < size.width())
x = size.width() - rightGraphic->boundingRect().width();
else
x = 0;
rightGraphic->setPos(x, y);
}