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Improve RGB and HSV modifications when a range of colors is selected in the palette.

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This commit is contained in:
David Capello 2010-12-01 23:53:27 -03:00
parent ac36822222
commit 7fab4cd42f
1 changed files with 67 additions and 8 deletions
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75
src/commands/cmd_palette_editor.cpp
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@ -122,7 +122,8 @@ static bool palette_editor_change_hook(JWidget widget, void *data);
static bool select_rgb_hook(JWidget widget, void *data);
static bool select_hsv_hook(JWidget widget, void *data);
static bool expand_button_select_hook(JWidget widget, void *data);
static void modify_all_selected_entries_in_palette(int r, int g, int b);
static void modify_rgb_of_selected_entries(int dst_r, int dst_g, int dst_b, bool set_r, bool set_g, bool set_b);
static void modify_hsv_of_selected_entries(int dst_h, int dst_s, int dst_v, bool set_h, bool set_s, bool set_v);
static void on_color_changed(const Color& color);
static void set_new_palette(Palette *palette, const char* operationName);
@ -735,7 +736,10 @@ static bool sliderRGB_change_hook(JWidget widget, void *data)
jslider_set_value(V_slider, color.getValue());
jslider_set_value(S_slider, color.getSaturation());
modify_all_selected_entries_in_palette(r, g, b);
modify_rgb_of_selected_entries(r, g, b,
widget == R_slider,
widget == G_slider,
widget == B_slider);
update_entries_from_sliders();
update_hex_entry();
@ -756,7 +760,10 @@ static bool sliderHSV_change_hook(JWidget widget, void *data)
jslider_set_value(G_slider, g = color.getGreen());
jslider_set_value(B_slider, b = color.getBlue());
modify_all_selected_entries_in_palette(r, g, b);
modify_hsv_of_selected_entries(h, s, v,
widget == H_slider,
widget == S_slider,
widget == V_slider);
update_entries_from_sliders();
update_hex_entry();
@ -779,7 +786,10 @@ static bool entryRGB_change_hook(JWidget widget, void *data)
V_entry->setTextf("%d", color.getValue());
S_entry->setTextf("%d", color.getSaturation());
modify_all_selected_entries_in_palette(r, g, b);
modify_rgb_of_selected_entries(r, g, b,
widget == R_slider,
widget == G_slider,
widget == B_slider);
update_sliders_from_entries();
update_hex_entry();
@ -800,7 +810,10 @@ static bool entryHSV_change_hook(JWidget widget, void *data)
G_entry->setTextf("%d", g = color.getGreen());
B_entry->setTextf("%d", b = color.getBlue());
modify_all_selected_entries_in_palette(r, g, b);
modify_hsv_of_selected_entries(h, s, v,
widget == H_entry,
widget == S_entry,
widget == V_entry);
update_sliders_from_entries();
update_hex_entry();
@ -1056,15 +1069,61 @@ static bool expand_button_select_hook(JWidget widget, void *data)
return true;
}
static void modify_all_selected_entries_in_palette(int r, int g, int b)
static void modify_rgb_of_selected_entries(int dst_r, int dst_g, int dst_b, bool set_r, bool set_g, bool set_b)
{
bool array[256];
palette_editor->getSelectedEntries(array);
ase_uint32 src_color;
int r, g, b;
Palette* palette = get_current_palette();
for (int c=0; c<256; c++)
if (array[c])
for (int c=0; c<256; c++) {
if (array[c]) {
// Get the current color entry (RGB components)
src_color = palette->getEntry(c);
// Setup the new RGB values depending the desired values in set_X component.
r = (set_r ? dst_r: _rgba_getr(src_color));
g = (set_g ? dst_g: _rgba_getg(src_color));
b = (set_b ? dst_b: _rgba_getb(src_color));
palette->setEntry(c, _rgba(r, g, b, 255));
}
}
}
static void modify_hsv_of_selected_entries(int dst_h, int dst_s, int dst_v, bool set_h, bool set_s, bool set_v)
{
bool array[256];
palette_editor->getSelectedEntries(array);
ase_uint32 src_color;
int r, g, b;
Palette* palette = get_current_palette();
for (int c=0; c<256; c++) {
if (array[c]) {
src_color = palette->getEntry(c);
// Get the current RGB values of the palette entry
r = _rgba_getr(src_color);
g = _rgba_getg(src_color);
b = _rgba_getb(src_color);
// RGB -> HSV
rgb_to_hsv_int(&r, &g, &b);
// Only modify the desired HSV components
if (set_h) r = dst_h;
if (set_s) g = dst_s;
if (set_v) b = dst_v;
// HSV -> RGB
hsv_to_rgb_int(&r, &g, &b);
// Update the palette entry
palette->setEntry(c, _rgba(r, g, b, 255));
}
}
}
static void on_color_changed(const Color& color)