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Add option to create color gradients in the ColorBar

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This commit is contained in:
David Capello 2015-05-08 16:55:08 -03:00
parent 5f46ffc5e0
commit ca1ebf02b5
2 changed files with 24 additions and 6 deletions
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28
src/app/ui/color_bar.cpp
View File

@ -252,6 +252,7 @@ void ColorBar::onPaletteButtonClick()
Menu menu;
MenuItem
rev("Reverse Colors"),
grd("Gradient"),
hue("Sort by Hue"),
sat("Sort by Saturation"),
bri("Sort by Brightness"),
@ -259,6 +260,7 @@ void ColorBar::onPaletteButtonClick()
asc("Ascending"),
des("Descending");
menu.addChild(&rev);
menu.addChild(&grd);
menu.addChild(new ui::Separator("", JI_HORIZONTAL));
menu.addChild(&hue);
menu.addChild(&sat);
@ -272,6 +274,7 @@ void ColorBar::onPaletteButtonClick()
else des.setSelected(true);
rev.Click.connect(Bind<void>(&ColorBar::onReverseColors, this));
grd.Click.connect(Bind<void>(&ColorBar::onGradient, this));
hue.Click.connect(Bind<void>(&ColorBar::onSortBy, this, SortPaletteBy::HUE));
sat.Click.connect(Bind<void>(&ColorBar::onSortBy, this, SortPaletteBy::SATURATION));
bri.Click.connect(Bind<void>(&ColorBar::onSortBy, this, SortPaletteBy::VALUE));
@ -360,6 +363,11 @@ void ColorBar::applyRemap(const doc::Remap& remap, const doc::Palette* newPalett
m_remap->merge(remap);
}
setPalette(newPalette, actionText);
}
void ColorBar::setPalette(const doc::Palette* newPalette, const std::string& actionText)
{
try {
ContextWriter writer(UIContext::instance(), 500);
Sprite* sprite = writer.sprite();
@ -373,6 +381,9 @@ void ColorBar::applyRemap(const doc::Remap& remap, const doc::Palette* newPalett
catch (base::Exception& e) {
Console::showException(e);
}
set_current_palette(newPalette, false);
getManager()->invalidate();
}
void ColorBar::onPaletteViewChangeSize(int boxsize)
@ -458,9 +469,6 @@ void ColorBar::onReverseColors()
Palette newPalette(*get_current_palette(), remap);
applyRemap(remap, &newPalette, "Reverse Colors");
set_current_palette(&newPalette, false);
getManager()->invalidate();
}
void ColorBar::onSortBy(SortPaletteBy channel)
@ -517,11 +525,19 @@ void ColorBar::onSortBy(SortPaletteBy channel)
// Create a new palette and apply the remap. This is the final new
// palette for the sprite.
Palette newPalette(palette, remapOrig);
applyRemap(remapOrig, &newPalette, "Sort Colors");
}
set_current_palette(&newPalette, false);
getManager()->invalidate();
void ColorBar::onGradient()
{
int index1, index2;
if (!m_paletteView.getSelectedRange(index1, index2))
return;
Palette newPalette(*get_current_palette());
newPalette.makeHorzRamp(index1, index2);
setPalette(&newPalette, "Gradient");
}
void ColorBar::setAscending(bool ascending)

2
src/app/ui/color_bar.h
View File

@ -68,6 +68,7 @@ namespace app {
void onPickSpectrum(const app::Color& color, ui::MouseButtons buttons);
void onReverseColors();
void onSortBy(doc::SortPaletteBy channel);
void onGradient();
void setAscending(bool ascending);
// PaletteViewDelegate impl
@ -78,6 +79,7 @@ namespace app {
private:
void destroyRemap();
void applyRemap(const doc::Remap& remap, const doc::Palette* newPalette, const std::string& actionText);
void setPalette(const doc::Palette* newPalette, const std::string& actionText);
class ScrollableView : public ui::View {
public: