neocturne/neofx-zoomedit
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* Some scrolling tweaks
This commit is contained in:
neoraider 2008-04-15 21:47:03 +00:00
parent cfd608527e
commit b90de8c582
3 changed files with 8 additions and 11 deletions
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8
src/Gui/RenderArea.cpp
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@ -193,15 +193,13 @@ void RenderArea::updateScrollbars(float x, float y) {
get_window()->thaw_updates();
updateScrollingWithSize(2*xVal, 2*yVal);
updateScrolling();
}
void RenderArea::updateScrolling() {
updateScrollingWithSize(hScrollbar->get_adjustment()->get_upper()-hScrollbar->get_adjustment()->get_lower(),
vScrollbar->get_adjustment()->get_upper()-vScrollbar->get_adjustment()->get_lower());
}
const float imageWidth = hScrollbar->get_adjustment()->get_upper()-hScrollbar->get_adjustment()->get_lower();
const float imageHeight = vScrollbar->get_adjustment()->get_upper()-vScrollbar->get_adjustment()->get_lower();
void RenderArea::updateScrollingWithSize(float imageWidth, float imageHeight) {
if(hScrollbar) {
if(imageWidth < getViewWidth())
xCenter = 0;

1
src/Gui/RenderArea.h
View file

@ -79,7 +79,6 @@ class RenderArea : public Gtk::DrawingArea {
void updateViewport();
void updateScrollbars(float x = 0.5f, float y = 0.5f);
void updateScrolling();
void updateScrollingWithSize(float imageWidth, float imageHeight);
bool gdkGLBegin() {
GtkWidget *widget = GTK_WIDGET(gobj());

8
src/View/TopView.cpp
View file

@ -187,13 +187,13 @@ void TopView::getBounds(float *minX, float *maxX, float *minY, float *maxY) {
}
if(minX)
*minX -= 5;
*minX -= 2.5f;
if(maxX)
*maxX += 5;
*maxX += 2.5f;
if(minY)
*minY -= 5;
*minY -= 2.5f;
if(maxY)
*maxY += 5;
*maxY += 2.5f;
}
}