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Modifications such that the aspect ratio of the histogram is stored between sessions. Additionally, the scaling behavior is changed slightly to make the code easier without being to different from the current situation.

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Thanatomanic
2018-06-28 19:04:19 +02:00
parent dc6c628ad1
commit 08cad72be0
4 changed files with 25 additions and 33 deletions
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42
rtgui/histogrampanel.cc
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@@ -48,6 +48,9 @@ HistogramPanel::HistogramPanel ()
histogramArea = Gtk::manage (new HistogramArea (this));
histogramArea->set_hexpand(true);
histogramArea->set_vexpand(true);
histogramArea->set_halign(Gtk::ALIGN_FILL);
histogramArea->set_valign(Gtk::ALIGN_FILL);
histogramRGBArea = Gtk::manage (new HistogramRGBArea ());
histogramRGBArea->set_hexpand(true);
histogramRGBArea->set_vexpand(false);
@@ -244,19 +247,9 @@ HistogramPanel::~HistogramPanel ()
void HistogramPanel::resized (Gtk::Allocation& req)
{
/*
rconn.block (true);
int gHeight = req.get_width()/2;
if (gHeight > 150) gHeight = 150; else if (gHeight < 100) gHeight = 100;
int bHeight = req.get_width()/30;
if (bHeight > 10) bHeight = 10; else if (bHeight < 5 ) bHeight = 5;
histogramArea->set_size_request (req.get_width(), gHeight);
histogramRGBArea->set_size_request (req.get_width(), bHeight);
rconn.block (false);
*/
// Store current aspect ratio of the histogram
options.histogramAspect = histogramArea->get_height() / (float)histogramArea->get_width();
histogramArea->updateBackBuffer ();
histogramArea->queue_draw ();
@@ -723,33 +716,28 @@ HistogramArea::~HistogramArea ()
Gtk::SizeRequestMode HistogramArea::get_request_mode_vfunc () const
{
return Gtk::SIZE_REQUEST_HEIGHT_FOR_WIDTH;
return Gtk::SIZE_REQUEST_CONSTANT_SIZE;
}
void HistogramArea::get_preferred_height_vfunc (int &minimum_height, int &natural_height) const
{
int minimumWidth = 0;
int naturalWidth = 0;
get_preferred_width_vfunc (minimumWidth, naturalWidth);
get_preferred_height_for_width_vfunc (minimumWidth, minimum_height, natural_height);
minimum_height = 100;
natural_height = 200;
}
void HistogramArea::get_preferred_width_vfunc (int &minimum_width, int &natural_width) const
{
minimum_width = 60;
natural_width = 200;
minimum_width = 200;
natural_width = 400;
}
void HistogramArea::get_preferred_height_for_width_vfunc (int width, int &minimum_height, int &natural_height) const
{
int gHeight = width / 2;
if (gHeight < 100) {
gHeight = 100;
}
minimum_height = gHeight * 0.7;
natural_height = gHeight;
minimum_height = 0;
natural_height = 0;
}
void HistogramArea::get_preferred_width_for_height_vfunc (int height, int &minimum_width, int &natural_width) const