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Add a small arrow next to the vertical spectrum (third dimension) in the colour picker, to make it easier to find the cursor in some cases. 

Originally committed to SVN as r2483.
This commit is contained in:
Niels Martin Hansen 2008-11-24 14:05:46 +00:00
parent 4cb12eb087
commit df4aa2be60
2 changed files with 52 additions and 24 deletions
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74
aegisub/dialog_colorpicker.cpp
View File

@ -62,31 +62,39 @@
#endif
ColorPickerSpectrum::ColorPickerSpectrum(wxWindow *parent, wxWindowID id, wxBitmap *_background, int xx, int yy, PickerDirection _direction)
: wxControl(parent, id, wxDefaultPosition, wxDefaultSize, STATIC_BORDER_FLAG), x(xx), y(yy), background(_background), direction(_direction)
static const int spectrum_horz_vert_arrow_size = 4;
ColorPickerSpectrum::ColorPickerSpectrum(wxWindow *parent, wxWindowID id, wxBitmap *_background, int xx, int yy, PickerDirection _direction, wxSize _size)
: wxControl(parent, id, wxDefaultPosition, wxDefaultSize, wxBORDER_NONE), x(xx), y(yy), background(_background), direction(_direction)
{
// empty
_size.x += 2;
_size.y += 2;
if (direction == Vert) _size.x += spectrum_horz_vert_arrow_size + 1;
if (direction == Horz) _size.y += spectrum_horz_vert_arrow_size + 1;
SetClientSize(_size);
SetMinSize(GetSize());
}
void ColorPickerSpectrum::GetXY(int &xx, int &yy)
{
xx = x;
yy = y;
Refresh(false);
}
void ColorPickerSpectrum::SetXY(int xx, int yy)
{
x = xx;
y = yy;
Refresh(false);
Refresh(true);
}
void ColorPickerSpectrum::SetBackground(wxBitmap *new_background)
{
if (background == new_background) return;
background = new_background;
Refresh(false);
Refresh(true);
}
BEGIN_EVENT_TABLE(ColorPickerSpectrum, wxControl)
@ -104,30 +112,54 @@ void ColorPickerSpectrum::OnPaint(wxPaintEvent &evt)
wxMemoryDC memdc;
memdc.SelectObject(*background);
dc.Blit(0, 0, background->GetWidth(), background->GetHeight(), &memdc, 0, 0);
dc.Blit(1, 1, background->GetWidth(), background->GetHeight(), &memdc, 0, 0);
wxPen invpen(*wxWHITE, 3);
invpen.SetCap(wxCAP_BUTT);
wxPen blkpen(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT), 1);
blkpen.SetCap(wxCAP_BUTT);
wxPoint arrow[3];
wxPen pen(dc.GetPen());
pen.SetWidth(3);
pen.SetStyle(wxSOLID);
pen.SetCap(wxCAP_BUTT);
pen.SetColour(255, 255, 255);
dc.SetLogicalFunction(wxXOR);
dc.SetPen(pen);
dc.SetPen(invpen);
switch (direction) {
case HorzVert:
// Make a little cross
dc.DrawLine(x-5, y, x+6, y);
dc.DrawLine(x, y-5, x, y+6);
dc.DrawLine(x-4, y+1, x+7, y+1);
dc.DrawLine(x+1, y-4, x+1, y+7);
break;
case Horz:
// Make a vertical line stretching all the way across
dc.DrawLine(x, 0, x, GetClientSize().y);
dc.DrawLine(x+1, 1, x+1, background->GetHeight()+1);
// Points for arrow
arrow[0] = wxPoint(x+1, background->GetHeight()+2);
arrow[1] = wxPoint(x+1-spectrum_horz_vert_arrow_size, background->GetHeight()+2+spectrum_horz_vert_arrow_size);
arrow[2] = wxPoint(x+1+spectrum_horz_vert_arrow_size, background->GetHeight()+2+spectrum_horz_vert_arrow_size);
break;
case Vert:
// Make a horizontal line stretching all the way across
dc.DrawLine(0, y, GetClientSize().x, y);
dc.DrawLine(1, y+1, background->GetWidth()+1, y+1);
// Points for arrow
arrow[0] = wxPoint(background->GetWidth()+2, y+1);
arrow[1] = wxPoint(background->GetWidth()+2+spectrum_horz_vert_arrow_size, y+1-spectrum_horz_vert_arrow_size);
arrow[2] = wxPoint(background->GetWidth()+2+spectrum_horz_vert_arrow_size, y+1+spectrum_horz_vert_arrow_size);
break;
}
if (direction == Horz || direction == Vert) {
// Arrow pointing at current point
dc.SetLogicalFunction(wxCOPY);
dc.SetPen(*wxTRANSPARENT_PEN);
dc.SetBrush(*wxBLACK_BRUSH);
dc.DrawPolygon(3, arrow);
}
// Border around the spectrum
dc.SetLogicalFunction(wxCOPY);
dc.SetPen(blkpen);
dc.SetBrush(*wxTRANSPARENT_BRUSH);
dc.DrawRectangle(0, 0, background->GetWidth()+2, background->GetHeight()+2);
}
void ColorPickerSpectrum::OnMouse(wxMouseEvent &evt)
@ -483,12 +515,8 @@ DialogColorPicker::DialogColorPicker(wxWindow *parent, wxColour initial_color)
// Create the controls for the dialog
wxSizer *spectrum_box = new wxStaticBoxSizer(wxVERTICAL, this, _("Colour spectrum"));
spectrum = new ColorPickerSpectrum(this, SELECTOR_SPECTRUM, 0, -1, -1, ColorPickerSpectrum::HorzVert);
spectrum->SetClientSize(256, 256);
spectrum->SetMinSize(spectrum->GetSize());
slider = new ColorPickerSpectrum(this, SELECTOR_SLIDER, 0, -1, -1, ColorPickerSpectrum::Vert);
slider->SetClientSize(wxSize(slider_width, 256));
slider->SetMinSize(slider->GetSize());
spectrum = new ColorPickerSpectrum(this, SELECTOR_SPECTRUM, 0, -1, -1, ColorPickerSpectrum::HorzVert, wxSize(256, 256));
slider = new ColorPickerSpectrum(this, SELECTOR_SLIDER, 0, -1, -1, ColorPickerSpectrum::Vert, wxSize(slider_width, 256));
wxString modes[] = { _("RGB/R"), _("RGB/G"), _("RGB/B"), _("HSL/L"), _("HSV/H") };
colorspace_choice = new wxChoice(this, SELECTOR_MODE, wxDefaultPosition, wxDefaultSize, 5, modes);

2
aegisub/dialog_colorpicker.h
View File

@ -64,7 +64,7 @@ private:
void OnMouse(wxMouseEvent &evt);
public:
ColorPickerSpectrum(wxWindow *parent, wxWindowID id, wxBitmap *_background, int xx, int yy, PickerDirection _direction);
ColorPickerSpectrum(wxWindow *parent, wxWindowID id, wxBitmap *_background, int xx, int yy, PickerDirection _direction, wxSize _size);
void GetXY(int &xx, int &yy);
void SetXY(int xx, int yy);