Aegisub/aegisub/dialog_colorpicker.cpp

1198 lines
35 KiB
C++

// Copyright (c) 2005, Niels Martin Hansen
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// * Neither the name of the Aegisub Group nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// -----------------------------------------------------------------------------
//
// AEGISUB
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
#include <wx/image.h>
#include <wx/statbox.h>
#include <wx/stattext.h>
#include <wx/sizer.h>
#include <wx/gbsizer.h>
#include <wx/event.h>
#include <wx/tokenzr.h>
#include <wx/dcclient.h>
#include <wx/dcmemory.h>
#include <wx/dcscreen.h>
#include <wx/settings.h>
#include "dialog_colorpicker.h"
#include "colorspace.h"
#include "ass_style.h"
#include "options.h"
#include "help_button.h"
#ifdef WIN32
#define STATIC_BORDER_FLAG wxSTATIC_BORDER
#else
#define STATIC_BORDER_FLAG wxSIMPLE_BORDER
#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)
{
// empty
}
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);
}
void ColorPickerSpectrum::SetBackground(wxBitmap *new_background)
{
if (background == new_background) return;
background = new_background;
Refresh(false);
}
BEGIN_EVENT_TABLE(ColorPickerSpectrum, wxControl)
EVT_PAINT(ColorPickerSpectrum::OnPaint)
EVT_MOUSE_EVENTS(ColorPickerSpectrum::OnMouse)
END_EVENT_TABLE()
DEFINE_EVENT_TYPE(wxSPECTRUM_CHANGE)
void ColorPickerSpectrum::OnPaint(wxPaintEvent &evt)
{
if (!background) return;
wxPaintDC dc(this);
wxMemoryDC memdc;
memdc.SelectObject(*background);
dc.Blit(0, 0, background->GetWidth(), background->GetHeight(), &memdc, 0, 0);
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);
switch (direction) {
case HorzVert:
// Make a little cross
dc.DrawLine(x-5, y, x+6, y);
dc.DrawLine(x, y-5, x, y+6);
break;
case Horz:
// Make a vertical line stretching all the way across
dc.DrawLine(x, 0, x, GetClientSize().y);
break;
case Vert:
// Make a horizontal line stretching all the way across
dc.DrawLine(0, y, GetClientSize().x, y);
break;
}
}
void ColorPickerSpectrum::OnMouse(wxMouseEvent &evt)
{
evt.Skip();
if (!evt.IsButton() && !evt.Dragging()) {
return;
}
int newx = evt.GetX();
if (newx < 0) newx = 0;
if (newx >= GetClientSize().x) newx = GetClientSize().x-1;
int newy = evt.GetY();
if (newy < 0) newy = 0;
if (newy >= GetClientSize().y) newy = GetClientSize().y-1;
if (evt.LeftDown()) {
CaptureMouse();
SetCursor(wxCursor(wxCURSOR_BLANK));
} else if (evt.LeftUp() && HasCapture()) {
ReleaseMouse();
SetCursor(wxNullCursor);
}
if (evt.LeftDown() || (HasCapture() && evt.LeftIsDown())) {
x = newx;
y = newy;
Refresh(false);
wxCommandEvent evt2(wxSPECTRUM_CHANGE, GetId());
AddPendingEvent(evt2);
}
}
ColorPickerRecent::ColorPickerRecent(wxWindow *parent, wxWindowID id, int _cols, int _rows, int _cellsize)
: wxControl(parent, id, wxDefaultPosition, wxDefaultSize, STATIC_BORDER_FLAG)
, rows(_rows)
, cols(_cols)
, cellsize(_cellsize)
, internal_control_offset(0,0)
{
LoadFromString(wxEmptyString);
SetClientSize(cols*cellsize, rows*cellsize);
SetMinSize(GetSize());
SetMaxSize(GetSize());
SetCursor(*wxCROSS_CURSOR);
}
void ColorPickerRecent::LoadFromString(const wxString &recent_string)
{
colors.clear();
wxStringTokenizer toker(recent_string, _T(" "), false);
while (toker.HasMoreTokens()) {
AssColor color;
color.Parse(toker.NextToken());
color.a = 0;
colors.push_back(color.GetWXColor());
}
while ((int)colors.size() < rows*cols) {
colors.push_back(*wxBLACK);
}
}
wxString ColorPickerRecent::StoreToString()
{
wxString res;
for (int i = 0; i < rows*cols; i++) {
AssColor color(colors[i]);
res << color.GetASSFormatted(false, false, false) << _T(" ");
}
res.Trim(true);
return res;
}
void ColorPickerRecent::AddColor(wxColour color)
{
for (std::vector<wxColor>::iterator i = colors.begin(); i != colors.end(); ++i) {
if (color == *i) {
colors.erase(i);
break;
}
}
colors.insert(colors.begin(), color);
Refresh(false);
}
BEGIN_EVENT_TABLE(ColorPickerRecent, wxControl)
EVT_PAINT(ColorPickerRecent::OnPaint)
EVT_LEFT_DOWN(ColorPickerRecent::OnClick)
EVT_SIZE(ColorPickerRecent::OnSize)
END_EVENT_TABLE()
DEFINE_EVENT_TYPE(wxRECENT_SELECT)
void ColorPickerRecent::OnClick(wxMouseEvent &evt)
{
int cx, cy, i;
wxSize cs = GetClientSize();
cx = (evt.GetX() - internal_control_offset.x) * cols / cs.x;
cy = (evt.GetY() - internal_control_offset.y) * rows / cs.y;
if (cx < 0 || cx > cols || cy < 0 || cy > rows) return;
i = cols*cy + cx;
if (i >= 0 && i < (int)colors.size()) {
AssColor color(colors[i]);
wxCommandEvent evt(wxRECENT_SELECT, GetId());
evt.SetString(color.GetASSFormatted(false, false, false));
AddPendingEvent(evt);
}
}
void ColorPickerRecent::OnPaint(wxPaintEvent &evt)
{
wxPaintDC dc(this);
wxBrush brush;
wxSize cs = GetClientSize();
int i = 0;
dc.SetPen(*wxTRANSPARENT_PEN);
for (int cy = 0; cy < rows; cy++) {
for (int cx = 0; cx < cols; cx++) {
int x, y;
x = cx * cellsize + internal_control_offset.x;
y = cy * cellsize + internal_control_offset.y;
dc.SetBrush(wxBrush(colors[i]));
dc.DrawRectangle(x, y, x+cellsize, y+cellsize);
i++;
}
}
}
void ColorPickerRecent::OnSize(wxSizeEvent &evt)
{
wxSize size = GetClientSize();
//internal_control_offset.x = (size.GetWidth() - cellsize * cols) / 2;
//internal_control_offset.y = (size.GetHeight() - cellsize * rows) / 2;
Refresh();
}
ColorPickerScreenDropper::ColorPickerScreenDropper(wxWindow *parent, wxWindowID id, int _resx, int _resy, int _magnification, bool _integrated_dropper)
: wxControl(parent, id, wxDefaultPosition, wxDefaultSize, STATIC_BORDER_FLAG), resx(_resx), resy(_resy), magnification(_magnification), integrated_dropper(_integrated_dropper)
{
SetClientSize(resx*magnification, resy*magnification);
SetMinSize(GetSize());
SetMaxSize(GetSize());
SetCursor(*wxCROSS_CURSOR);
capture = wxBitmap(resx, resy);
wxMemoryDC capdc;
capdc.SelectObject(capture);
capdc.SetPen(*wxTRANSPARENT_PEN);
capdc.SetBrush(*wxWHITE_BRUSH);
capdc.DrawRectangle(0, 0, resx, resy);
}
BEGIN_EVENT_TABLE(ColorPickerScreenDropper, wxControl)
EVT_PAINT(ColorPickerScreenDropper::OnPaint)
EVT_MOUSE_EVENTS(ColorPickerScreenDropper::OnMouse)
END_EVENT_TABLE()
DEFINE_EVENT_TYPE(wxDROPPER_SELECT)
void ColorPickerScreenDropper::OnMouse(wxMouseEvent &evt)
{
int x, y;
x = evt.GetX() / magnification;
y = evt.GetY() / magnification;
if (HasCapture() && evt.LeftIsDown()) {
wxPoint pos = ClientToScreen(evt.GetPosition());
DropFromScreenXY(pos.x, pos.y);
} else if (evt.LeftDown()) {
if (x == 0 && y == 0 && integrated_dropper) {
//SetCursor(*wxCROSS_CURSOR);
CaptureMouse();
} else if (x >= 0 && y >= 0 && x < resx && y < resy) {
wxMemoryDC capdc;
capdc.SelectObject(capture);
wxColour color;
capdc.GetPixel(x, y, &color);
AssColor ass(color);
wxCommandEvent evt(wxDROPPER_SELECT, GetId());
evt.SetString(ass.GetASSFormatted(false, false, false));
AddPendingEvent(evt);
}
} else if (HasCapture() && evt.LeftUp()) {
ReleaseMouse();
//SetCursor(wxNullCursor);
}
}
void ColorPickerScreenDropper::OnPaint(wxPaintEvent &evt)
{
wxPaintDC pdc(this);
wxMemoryDC capdc;
capdc.SelectObject(capture);
pdc.SetPen(*wxTRANSPARENT_PEN);
for (int x = 0; x < resx; x++) {
for (int y = 0; y < resy; y++) {
if (x==0 && y==0 && integrated_dropper) continue;
wxColour color;
capdc.GetPixel(x, y, &color);
pdc.SetBrush(wxBrush(color));
pdc.DrawRectangle(x*magnification, y*magnification, magnification, magnification);
}
}
if (integrated_dropper) {
wxBrush cbrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
pdc.SetBrush(cbrush);
pdc.DrawRectangle(0, 0, magnification, magnification);
cbrush.SetStyle(wxCROSSDIAG_HATCH);
cbrush.SetColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNTEXT));
pdc.SetBrush(cbrush);
pdc.DrawRectangle(0, 0, magnification, magnification);
}
}
void ColorPickerScreenDropper::DropFromScreenXY(int x, int y)
{
wxMemoryDC capdc;
capdc.SelectObject(capture);
wxScreenDC screen;
screen.StartDrawingOnTop();
capdc.Blit(0, 0, resx, resy, &screen, x-resx/2, y-resy/2);
screen.EndDrawingOnTop();
Refresh(false);
}
wxColour GetColorFromUser(wxWindow *parent, wxColour original)
{
DialogColorPicker dialog(parent, original);
if (dialog.ShowModal() == wxID_OK) {
return dialog.GetColor();
} else {
return original;
}
}
// Constructor
DialogColorPicker::DialogColorPicker(wxWindow *parent, wxColour initial_color)
: wxDialog(parent, -1, _("Select Colour"), wxDefaultPosition, wxDefaultSize)
{
rgb_spectrum[0] =
rgb_spectrum[1] =
rgb_spectrum[2] =
hsl_spectrum =
hsv_spectrum = 0;
spectrum_dirty = true;
// generate spectrum slider bar images
wxImage sliderimg(slider_width, 256, true);
unsigned char *oslid, *slid;
// red
oslid = slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) {
for (int x = 0; x < slider_width; x++) {
*slid++ = clip_colorval(y);
*slid++ = 0;
*slid++ = 0;
}
}
sliderimg.SetData(oslid);
rgb_slider[0] = new wxBitmap(sliderimg);
// green
oslid = slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) {
for (int x = 0; x < slider_width; x++) {
*slid++ = 0;
*slid++ = clip_colorval(y);
*slid++ = 0;
}
}
sliderimg.SetData(oslid);
rgb_slider[1] = new wxBitmap(sliderimg);
// blue
oslid = slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) {
for (int x = 0; x < slider_width; x++) {
*slid++ = 0;
*slid++ = 0;
*slid++ = clip_colorval(y);
}
}
sliderimg.SetData(oslid);
rgb_slider[2] = new wxBitmap(sliderimg);
// luminance
oslid = slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) {
int x = 0;
for (; x < slider_width; x++) {
*slid++ = clip_colorval(y);
*slid++ = clip_colorval(y);
*slid++ = clip_colorval(y);
}
}
sliderimg.SetData(oslid);
hsl_slider = new wxBitmap(sliderimg);
oslid = slid = (unsigned char *)malloc(slider_width*256*3);
for (int y = 0; y < 256; y++) {
for (int x = 0; x < slider_width; x++) {
hsv_to_rgb(y, 255, 255, slid, slid+1, slid+2);
slid += 3;
}
}
sliderimg.SetData(oslid);
hsv_slider = new wxBitmap(sliderimg);
// 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());
wxString modes[] = { _("RGB/R"), _("RGB/G"), _("RGB/B"), _("HSL/L"), _("HSV/H") };
colorspace_choice = new wxChoice(this, SELECTOR_MODE, wxDefaultPosition, wxDefaultSize, 5, modes);
wxSize colorinput_size(70, -1);
wxSize colorinput_labelsize(40, -1);
wxSizer *rgb_box = new wxStaticBoxSizer(wxHORIZONTAL, this, _("RGB colour"));
rgb_input[0] = new wxSpinCtrl(this, SELECTOR_RGB_R, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
rgb_input[1] = new wxSpinCtrl(this, SELECTOR_RGB_G, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
rgb_input[2] = new wxSpinCtrl(this, SELECTOR_RGB_B, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
wxSizer *hsl_box = new wxStaticBoxSizer(wxVERTICAL, this, _("HSL colour"));
hsl_input[0] = new wxSpinCtrl(this, SELECTOR_HSL_H, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
hsl_input[1] = new wxSpinCtrl(this, SELECTOR_HSL_S, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
hsl_input[2] = new wxSpinCtrl(this, SELECTOR_HSL_L, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
wxSizer *hsv_box = new wxStaticBoxSizer(wxVERTICAL, this, _("HSV colour"));
hsv_input[0] = new wxSpinCtrl(this, SELECTOR_HSV_H, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
hsv_input[1] = new wxSpinCtrl(this, SELECTOR_HSV_S, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
hsv_input[2] = new wxSpinCtrl(this, SELECTOR_HSV_V, _T(""), wxDefaultPosition, colorinput_size, wxSP_ARROW_KEYS, 0, 255);
ass_input = new wxTextCtrl(this, SELECTOR_ASS_INPUT, _T(""), wxDefaultPosition, colorinput_size);
html_input = new wxTextCtrl(this, SELECTOR_HTML_INPUT, _T(""), wxDefaultPosition, colorinput_size);
preview_bitmap = wxBitmap(40, 40, 24);
preview_box = new wxStaticBitmap(this, -1, preview_bitmap, wxDefaultPosition, wxSize(40, 40), STATIC_BORDER_FLAG);
recent_box = new ColorPickerRecent(this, SELECTOR_RECENT, 8, 4, 16);
eyedropper_bitmap = wxBITMAP(eyedropper_tool);
eyedropper_bitmap.SetMask(new wxMask(eyedropper_bitmap, wxColour(255, 0, 255)));
screen_dropper_icon = new wxStaticBitmap(this, SELECTOR_DROPPER, eyedropper_bitmap, wxDefaultPosition, wxDefaultSize, wxRAISED_BORDER);
screen_dropper = new ColorPickerScreenDropper(this, SELECTOR_DROPPER_PICK, 7, 7, 8, false);
// Arrange the controls in a nice way
wxSizer *spectop_sizer = new wxBoxSizer(wxHORIZONTAL);
spectop_sizer->Add(new wxStaticText(this, -1, _("Spectrum mode:")), 0, wxALIGN_CENTER_VERTICAL|wxALIGN_LEFT|wxRIGHT, 5);
spectop_sizer->Add(colorspace_choice, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_LEFT);
spectop_sizer->Add(5, 5, 1, wxEXPAND);
spectop_sizer->Add(preview_box, 0, wxALIGN_CENTER_VERTICAL|wxALIGN_RIGHT);
wxSizer *spectrum_sizer = new wxFlexGridSizer(2, 2, 5, 5);
spectrum_sizer->Add(spectop_sizer, wxEXPAND);
spectrum_sizer->AddStretchSpacer(1);
spectrum_sizer->Add(spectrum);
spectrum_sizer->Add(slider);
spectrum_box->Add(spectrum_sizer, 0, wxALL, 3);
wxFlexGridSizer *rgb_sizer = new wxFlexGridSizer(3, 2, 5, 5);
rgb_sizer->Add(new wxStaticText(this, -1, _("Red:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
rgb_sizer->Add(rgb_input[0], 0);
rgb_sizer->Add(new wxStaticText(this, -1, _("Green:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
rgb_sizer->Add(rgb_input[1], 0);
rgb_sizer->Add(new wxStaticText(this, -1, _("Blue:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
rgb_sizer->Add(rgb_input[2], 0);
rgb_sizer->AddGrowableCol(0,1);
rgb_box->Add(rgb_sizer, 1, wxEXPAND | wxALL, 3);
wxFlexGridSizer *ass_input_sizer = new wxFlexGridSizer(2, 2, 5, 5);
ass_input_sizer->Add(new wxStaticText(this, -1, _T("ASS:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
ass_input_sizer->Add(ass_input, 0);
ass_input_sizer->Add(new wxStaticText(this, -1, _T("HTML:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
ass_input_sizer->Add(html_input, 0);
ass_input_sizer->AddStretchSpacer();
ass_input_sizer->AddGrowableCol(0,1);
rgb_box->Add(ass_input_sizer, 0, wxALL|wxCENTER|wxEXPAND, 3);
wxFlexGridSizer *hsl_sizer = new wxFlexGridSizer(3, 2, 5, 5);
hsl_sizer->Add(new wxStaticText(this, -1, _("Hue:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
hsl_sizer->Add(hsl_input[0], 0);
hsl_sizer->Add(new wxStaticText(this, -1, _("Sat.:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
hsl_sizer->Add(hsl_input[1], 0);
hsl_sizer->Add(new wxStaticText(this, -1, _("Lum.:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
hsl_sizer->Add(hsl_input[2], 0);
hsl_sizer->AddGrowableCol(0,1);
hsl_box->Add(hsl_sizer, 0, wxALL|wxEXPAND, 3);
wxFlexGridSizer *hsv_sizer = new wxFlexGridSizer(3, 2, 5, 5);
hsv_sizer->Add(new wxStaticText(this, -1, _("Hue:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
hsv_sizer->Add(hsv_input[0], 0);
hsv_sizer->Add(new wxStaticText(this, -1, _("Sat.:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
hsv_sizer->Add(hsv_input[1], 0);
hsv_sizer->Add(new wxStaticText(this, -1, _("Value:"), wxDefaultPosition, colorinput_labelsize), 1, wxALIGN_CENTER_VERTICAL|wxEXPAND);
hsv_sizer->Add(hsv_input[2], 0);
hsv_sizer->AddGrowableCol(0,1);
hsv_box->Add(hsv_sizer, 0, wxALL|wxEXPAND, 3);
wxSizer *hsx_sizer = new wxBoxSizer(wxHORIZONTAL);
hsx_sizer->Add(hsl_box);
hsx_sizer->AddSpacer(5);
hsx_sizer->Add(hsv_box);
wxSizer *picker_sizer = new wxBoxSizer(wxHORIZONTAL);
picker_sizer->AddStretchSpacer();
picker_sizer->Add(screen_dropper_icon, 0, wxALIGN_CENTER|wxRIGHT, 5);
picker_sizer->Add(screen_dropper, 0, wxALIGN_CENTER);
picker_sizer->AddStretchSpacer();
picker_sizer->Add(recent_box, 0, wxALIGN_CENTER);
picker_sizer->AddStretchSpacer();
wxStdDialogButtonSizer *button_sizer = new wxStdDialogButtonSizer();
button_sizer->AddButton(new wxButton(this,wxID_OK));
button_sizer->AddButton(new wxButton(this,wxID_CANCEL));
button_sizer->AddButton(new HelpButton(this,_("Colour Picker")));
button_sizer->Realize();
wxSizer *input_sizer = new wxBoxSizer(wxVERTICAL);
input_sizer->Add(rgb_box, 0, wxALIGN_CENTER|wxEXPAND);
input_sizer->AddSpacer(5);
input_sizer->Add(hsx_sizer, 0, wxALIGN_CENTER|wxEXPAND);
input_sizer->AddStretchSpacer(1);
input_sizer->Add(picker_sizer, 0, wxALIGN_CENTER|wxEXPAND);
input_sizer->AddStretchSpacer(2);
input_sizer->Add(button_sizer, 0, wxALIGN_RIGHT|wxALIGN_BOTTOM);
wxSizer *main_sizer = new wxBoxSizer(wxHORIZONTAL);
main_sizer->Add(spectrum_box, 1, wxALL | wxEXPAND, 5);
main_sizer->Add(input_sizer, 0, (wxALL&~wxLEFT)|wxEXPAND, 5);
SetSizer(main_sizer);
main_sizer->SetSizeHints(this);
// Position window
if (lastx == -1 && lasty == -1) {
CenterOnParent();
} else {
Move(lastx, lasty);
}
// Fill the controls
updating_controls = false;
int mode = Options.AsInt(_T("Color Picker Mode"));
if (mode < 0 || mode > 4) mode = 3; // HSL default
colorspace_choice->SetSelection(mode);
SetColor(initial_color);
recent_box->LoadFromString(Options.AsText(_T("Color Picker Recent")));
// The mouse event handler for the Dropper control must be manually assigned
// The EVT_MOUSE_EVENTS macro can't take a control id
screen_dropper_icon->Connect(wxEVT_MOTION, wxMouseEventHandler(DialogColorPicker::OnDropperMouse), 0, this);
screen_dropper_icon->Connect(wxEVT_LEFT_DOWN, wxMouseEventHandler(DialogColorPicker::OnDropperMouse), 0, this);
screen_dropper_icon->Connect(wxEVT_LEFT_UP, wxMouseEventHandler(DialogColorPicker::OnDropperMouse), 0, this);
}
// Destructor
DialogColorPicker::~DialogColorPicker()
{
GetPosition(&lastx, &lasty);
delete rgb_spectrum[0];
delete rgb_spectrum[1];
delete rgb_spectrum[2];
delete hsl_spectrum;
delete hsv_spectrum;
delete rgb_slider[0];
delete rgb_slider[1];
delete rgb_slider[2];
delete hsl_slider;
delete hsv_slider;
}
// Sets the currently selected color, and updates all controls
void DialogColorPicker::SetColor(wxColour new_color)
{
cur_color = new_color;
rgb_input[0]->SetValue(new_color.Red());
rgb_input[1]->SetValue(new_color.Green());
rgb_input[2]->SetValue(new_color.Blue());
UpdateFromRGB();
}
// Get the currently selected color
wxColour DialogColorPicker::GetColor()
{
recent_box->AddColor(cur_color);
Options.SetText(_T("Color Picker Recent"), recent_box->StoreToString());
Options.Save();
return cur_color;
}
// Use the values entered in the RGB controls to update the other controls
void DialogColorPicker::UpdateFromRGB()
{
if (updating_controls) return;
updating_controls = true;
unsigned char r, g, b, h, s, l, h2, s2, v2;
r = rgb_input[0]->GetValue();
g = rgb_input[1]->GetValue();
b = rgb_input[2]->GetValue();
rgb_to_hsl(r, g, b, &h, &s, &l);
rgb_to_hsv(r, g, b, &h2, &s2, &v2);
hsl_input[0]->SetValue(h);
hsl_input[1]->SetValue(s);
hsl_input[2]->SetValue(l);
hsv_input[0]->SetValue(h2);
hsv_input[1]->SetValue(s2);
hsv_input[2]->SetValue(v2);
cur_color = wxColour(r, g, b, 0);
ass_input->SetValue(AssColor(cur_color).GetASSFormatted(false, false, false));
html_input->SetValue(color_to_html(cur_color));
UpdateSpectrumDisplay();
updating_controls = false;
}
// Use the values entered in the HSL controls to update the other controls
void DialogColorPicker::UpdateFromHSL()
{
if (updating_controls) return;
updating_controls = true;
unsigned char r, g, b, h, s, l, h2, s2, v2;
h = hsl_input[0]->GetValue();
s = hsl_input[1]->GetValue();
l = hsl_input[2]->GetValue();
hsl_to_rgb(h, s, l, &r, &g, &b);
hsl_to_hsv(h, s, l, &h2, &s2, &v2);
rgb_input[0]->SetValue(r);
rgb_input[1]->SetValue(g);
rgb_input[2]->SetValue(b);
hsv_input[0]->SetValue(h2);
hsv_input[1]->SetValue(s2);
hsv_input[2]->SetValue(v2);
cur_color = wxColour(r, g, b, 0);
ass_input->SetValue(AssColor(cur_color).GetASSFormatted(false, false, false));
html_input->SetValue(color_to_html(cur_color));
UpdateSpectrumDisplay();
updating_controls = false;
}
void DialogColorPicker::UpdateFromHSV()
{
if (updating_controls) return;
updating_controls = true;
unsigned char r, g, b, h, s, l, h2, s2, v2;
//int r, g, b, h2, s2, v2;
h2 = hsv_input[0]->GetValue();
s2 = hsv_input[1]->GetValue();
v2 = hsv_input[2]->GetValue();
hsv_to_rgb(h2, s2, v2, &r, &g, &b);
hsv_to_hsl(h2, s2, v2, &h, &s, &l);
rgb_input[0]->SetValue(r);
rgb_input[1]->SetValue(g);
rgb_input[2]->SetValue(b);
hsl_input[0]->SetValue(h);
hsl_input[1]->SetValue(s);
hsl_input[2]->SetValue(l);
cur_color = wxColour(r, g, b, 0);
ass_input->SetValue(AssColor(cur_color).GetASSFormatted(false, false, false));
html_input->SetValue(color_to_html(cur_color));
UpdateSpectrumDisplay();
updating_controls = false;
}
// Use the value entered in the ASS hex control to update the other controls
void DialogColorPicker::UpdateFromASS()
{
if (updating_controls) return;
updating_controls = true;
unsigned char r, g, b, h, s, l, h2, s2, v2;
AssColor ass;
ass.Parse(ass_input->GetValue());
r = ass.r;
g = ass.g;
b = ass.b;
rgb_to_hsl(r, g, b, &h, &s, &l);
rgb_to_hsv(r, g, b, &h2, &s2, &v2);
rgb_input[0]->SetValue(r);
rgb_input[1]->SetValue(g);
rgb_input[2]->SetValue(b);
hsl_input[0]->SetValue(h);
hsl_input[1]->SetValue(s);
hsl_input[2]->SetValue(l);
hsv_input[0]->SetValue(h2);
hsv_input[1]->SetValue(s2);
hsv_input[2]->SetValue(v2);
cur_color = wxColour(r, g, b, 0);
html_input->SetValue(color_to_html(cur_color));
UpdateSpectrumDisplay();
updating_controls = false;
}
void DialogColorPicker::UpdateFromHTML()
{
if (updating_controls) return;
updating_controls = true;
unsigned char r, g, b, h, s, l, h2, s2, v2;
cur_color = html_to_color(html_input->GetValue());
r = cur_color.Red();
g = cur_color.Green();
b = cur_color.Blue();
rgb_to_hsl(r, g, b, &h, &s, &l);
rgb_to_hsv(r, g, b, &h2, &s2, &v2);
rgb_input[0]->SetValue(r);
rgb_input[1]->SetValue(g);
rgb_input[2]->SetValue(b);
hsl_input[0]->SetValue(h);
hsl_input[1]->SetValue(s);
hsl_input[2]->SetValue(l);
hsv_input[0]->SetValue(h2);
hsv_input[1]->SetValue(s2);
hsv_input[2]->SetValue(v2);
cur_color = wxColour(r, g, b, 0);
ass_input->SetValue(AssColor(cur_color).GetASSFormatted(false, false, false));
UpdateSpectrumDisplay();
updating_controls = false;
}
void DialogColorPicker::UpdateSpectrumDisplay()
{
int i = colorspace_choice->GetSelection();
switch (i) {
case 0:
if (spectrum_dirty)
spectrum->SetBackground(MakeGBSpectrum());
slider->SetBackground(rgb_slider[0]);
slider->SetXY(0, rgb_input[0]->GetValue());
spectrum->SetXY(rgb_input[2]->GetValue(), rgb_input[1]->GetValue());
break;
case 1:
if (spectrum_dirty)
spectrum->SetBackground(MakeRBSpectrum());
slider->SetBackground(rgb_slider[1]);
slider->SetXY(0, rgb_input[1]->GetValue());
spectrum->SetXY(rgb_input[2]->GetValue(), rgb_input[0]->GetValue());
break;
case 2:
if (spectrum_dirty)
spectrum->SetBackground(MakeRGSpectrum());
slider->SetBackground(rgb_slider[2]);
slider->SetXY(0, rgb_input[2]->GetValue());
spectrum->SetXY(rgb_input[1]->GetValue(), rgb_input[0]->GetValue());
break;
case 3:
if (spectrum_dirty)
spectrum->SetBackground(MakeHSSpectrum());
slider->SetBackground(hsl_slider);
slider->SetXY(0, hsl_input[2]->GetValue());
spectrum->SetXY(hsl_input[1]->GetValue(), hsl_input[0]->GetValue());
break;
case 4:
if (spectrum_dirty)
spectrum->SetBackground(MakeSVSpectrum());
slider->SetBackground(hsv_slider);
slider->SetXY(0, hsv_input[0]->GetValue());
spectrum->SetXY(hsv_input[1]->GetValue(), hsv_input[2]->GetValue());
break;
}
spectrum_dirty = false;
wxBitmap tempBmp = preview_box->GetBitmap();
{
wxMemoryDC previewdc;
previewdc.SelectObject(tempBmp);
previewdc.SetPen(*wxTRANSPARENT_PEN);
previewdc.SetBrush(wxBrush(cur_color));
previewdc.DrawRectangle(0, 0, 40, 40);
}
preview_box->SetBitmap(tempBmp);
}
wxBitmap *DialogColorPicker::MakeGBSpectrum()
{
if (rgb_spectrum[0]) delete rgb_spectrum[0];
wxImage spectrum_image(256, 256, false);
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
for (int g = 0; g < 256; g++) {
for (int b = 0; b < 256; b++) {
*spec++ = cur_color.Red();
*spec++ = g;
*spec++ = b;
}
}
spectrum_image.SetData(ospec);
rgb_spectrum[0] = new wxBitmap(spectrum_image);
return rgb_spectrum[0];
}
wxBitmap *DialogColorPicker::MakeRBSpectrum()
{
if (rgb_spectrum[1]) delete rgb_spectrum[1];
wxImage spectrum_image(256, 256, false);
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
for (int r = 0; r < 256; r++) {
for (int b = 0; b < 256; b++) {
*spec++ = r;
*spec++ = cur_color.Green();
*spec++ = b;
}
}
spectrum_image.SetData(ospec);
rgb_spectrum[1] = new wxBitmap(spectrum_image);
return rgb_spectrum[1];
}
wxBitmap *DialogColorPicker::MakeRGSpectrum()
{
if (rgb_spectrum[2]) delete rgb_spectrum[2];
wxImage spectrum_image(256, 256, false);
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
for (int r = 0; r < 256; r++) {
for (int g = 0; g < 256; g++) {
*spec++ = r;
*spec++ = g;
*spec++ = cur_color.Blue();
}
}
spectrum_image.SetData(ospec);
rgb_spectrum[2] = new wxBitmap(spectrum_image);
return rgb_spectrum[2];
}
wxBitmap *DialogColorPicker::MakeHSSpectrum()
{
if (hsl_spectrum) delete hsl_spectrum;
wxImage spectrum_image(256, 256, false);
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
int l = hsl_input[2]->GetValue();
for (int h = 0; h < 256; h++) {
unsigned char maxr, maxg, maxb;
hsl_to_rgb(h, 255, l, &maxr, &maxg, &maxb);
for (int s = 0; s < 256; s++) {
*spec++ = maxr * s / 256 + (255-s) * l / 256;
*spec++ = maxg * s / 256 + (255-s) * l / 256;
*spec++ = maxb * s / 256 + (255-s) * l / 256;
}
}
spectrum_image.SetData(ospec);
hsl_spectrum = new wxBitmap(spectrum_image);
return hsl_spectrum;
}
wxBitmap *DialogColorPicker::MakeSVSpectrum()
{
if (hsv_spectrum) delete hsv_spectrum;
wxImage spectrum_image(256, 256, false);
unsigned char *ospec, *spec;
ospec = spec = (unsigned char *)malloc(256*256*3);
int h = hsv_input[0]->GetValue();
unsigned char maxr, maxg, maxb;
hsv_to_rgb(h, 255, 255, &maxr, &maxg, &maxb);
for (int v = 0; v < 256; v++) {
int rr, rg, rb;
rr = (255-maxr) * v / 256;
rg = (255-maxg) * v / 256;
rb = (255-maxb) * v / 256;
for (int s = 0; s < 256; s++) {
int r, g, b;
r = 255 - rr * s / 256 - (255-v);
g = 255 - rg * s / 256 - (255-v);
b = 255 - rb * s / 256 - (255-v);
*spec++ = r;
*spec++ = g;
*spec++ = b;
}
}
spectrum_image.SetData(ospec);
hsv_spectrum = new wxBitmap(spectrum_image);
return hsv_spectrum;
}
BEGIN_EVENT_TABLE(DialogColorPicker, wxDialog)
EVT_SPINCTRL(SELECTOR_RGB_R, DialogColorPicker::OnSpinRGB)
EVT_SPINCTRL(SELECTOR_RGB_G, DialogColorPicker::OnSpinRGB)
EVT_SPINCTRL(SELECTOR_RGB_B, DialogColorPicker::OnSpinRGB)
EVT_SPINCTRL(SELECTOR_HSL_H, DialogColorPicker::OnSpinHSL)
EVT_SPINCTRL(SELECTOR_HSL_S, DialogColorPicker::OnSpinHSL)
EVT_SPINCTRL(SELECTOR_HSL_L, DialogColorPicker::OnSpinHSL)
EVT_SPINCTRL(SELECTOR_HSV_H, DialogColorPicker::OnSpinHSV)
EVT_SPINCTRL(SELECTOR_HSV_S, DialogColorPicker::OnSpinHSV)
EVT_SPINCTRL(SELECTOR_HSV_V, DialogColorPicker::OnSpinHSV)
EVT_TEXT(SELECTOR_RGB_R, DialogColorPicker::OnChangeRGB)
EVT_TEXT(SELECTOR_RGB_G, DialogColorPicker::OnChangeRGB)
EVT_TEXT(SELECTOR_RGB_B, DialogColorPicker::OnChangeRGB)
EVT_TEXT(SELECTOR_HSL_H, DialogColorPicker::OnChangeHSL)
EVT_TEXT(SELECTOR_HSL_S, DialogColorPicker::OnChangeHSL)
EVT_TEXT(SELECTOR_HSL_L, DialogColorPicker::OnChangeHSL)
EVT_TEXT(SELECTOR_HSV_H, DialogColorPicker::OnChangeHSV)
EVT_TEXT(SELECTOR_HSV_S, DialogColorPicker::OnChangeHSV)
EVT_TEXT(SELECTOR_HSV_V, DialogColorPicker::OnChangeHSV)
EVT_TEXT(SELECTOR_ASS_INPUT, DialogColorPicker::OnChangeASS)
EVT_TEXT(SELECTOR_HTML_INPUT, DialogColorPicker::OnChangeHTML)
EVT_CHOICE(SELECTOR_MODE, DialogColorPicker::OnChangeMode)
EVT_COMMAND(SELECTOR_SPECTRUM, wxSPECTRUM_CHANGE, DialogColorPicker::OnSpectrumChange)
EVT_COMMAND(SELECTOR_SLIDER, wxSPECTRUM_CHANGE, DialogColorPicker::OnSliderChange)
EVT_COMMAND(SELECTOR_RECENT, wxRECENT_SELECT, DialogColorPicker::OnRecentSelect)
EVT_COMMAND(SELECTOR_DROPPER_PICK, wxDROPPER_SELECT, DialogColorPicker::OnRecentSelect)
END_EVENT_TABLE()
void DialogColorPicker::OnSpinRGB(wxSpinEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromRGB();
}
void DialogColorPicker::OnSpinHSL(wxSpinEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromHSL();
}
void DialogColorPicker::OnSpinHSV(wxSpinEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromHSV();
}
void DialogColorPicker::OnChangeRGB(wxCommandEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromRGB();
}
void DialogColorPicker::OnChangeHSL(wxCommandEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromHSL();
}
void DialogColorPicker::OnChangeHSV(wxCommandEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromHSV();
}
void DialogColorPicker::OnChangeASS(wxCommandEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromASS();
}
void DialogColorPicker::OnChangeHTML(wxCommandEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
UpdateFromHTML();
}
void DialogColorPicker::OnChangeMode(wxCommandEvent &evt)
{
if (!updating_controls)
spectrum_dirty = true;
Options.SetInt(_T("Color Picker Mode"), colorspace_choice->GetSelection());
UpdateSpectrumDisplay();
}
void DialogColorPicker::OnSpectrumChange(wxCommandEvent &evt)
{
updating_controls = true;
int i = colorspace_choice->GetSelection();
int x, y;
spectrum->GetXY(x, y);
switch (i) {
case 0:
rgb_input[2]->SetValue(x);
rgb_input[1]->SetValue(y);
updating_controls = false;
UpdateFromRGB();
break;
case 1:
rgb_input[2]->SetValue(x);
rgb_input[0]->SetValue(y);
updating_controls = false;
UpdateFromRGB();
break;
case 2:
rgb_input[1]->SetValue(x);
rgb_input[0]->SetValue(y);
updating_controls = false;
UpdateFromRGB();
break;
case 3:
hsl_input[1]->SetValue(x);
hsl_input[0]->SetValue(y);
updating_controls = false;
UpdateFromHSL();
break;
case 4:
hsv_input[1]->SetValue(x);
hsv_input[2]->SetValue(y);
updating_controls = false;
UpdateFromHSV();
break;
}
}
void DialogColorPicker::OnSliderChange(wxCommandEvent &evt)
{
spectrum_dirty = true;
int i = colorspace_choice->GetSelection();
int x, y; // only y is used, x is garbage for this control
slider->GetXY(x, y);
switch (i) {
// setting the value of a component input automatically invalidates the spectrum
// and calls the according UpdateFromXXX() function
case 0:
rgb_input[0]->SetValue(y);
break;
case 1:
rgb_input[1]->SetValue(y);
break;
case 2:
rgb_input[2]->SetValue(y);
break;
case 3:
hsl_input[2]->SetValue(y);
break;
case 4:
hsv_input[0]->SetValue(y);
break;
}
}
void DialogColorPicker::OnRecentSelect(wxCommandEvent &evt)
{
// The colour picked is stored in the event string
// Allows this event handler to be shared by recent and dropper controls
// Ugly hack?
AssColor color;
color.Parse(evt.GetString());
SetColor(color.GetWXColor());
}
void DialogColorPicker::OnDropperMouse(wxMouseEvent &evt)
{
if (evt.LeftDown() && !screen_dropper_icon->HasCapture()) {
screen_dropper_icon->CaptureMouse();
eyedropper_grab_point = evt.GetPosition();
eyedropper_is_grabbed = false;
#ifdef WIN32
screen_dropper_icon->SetCursor(wxCursor(_T("eyedropper_cursor")));
#else
screen_dropper_icon->SetCursor(*wxCROSS_CURSOR);
#endif
screen_dropper_icon->SetBitmap(wxNullBitmap);
}
if (evt.LeftUp()) {
#define ABS(x) (x < 0 ? -x : x)
wxPoint ptdiff = evt.GetPosition() - eyedropper_grab_point;
bool release_now = eyedropper_is_grabbed || ABS(ptdiff.x) + ABS(ptdiff.y) > 7;
if (release_now) {
screen_dropper_icon->ReleaseMouse();
eyedropper_is_grabbed = false;
screen_dropper_icon->SetCursor(wxNullCursor);
screen_dropper_icon->SetBitmap(eyedropper_bitmap);
} else {
eyedropper_is_grabbed = true;
}
}
if (screen_dropper_icon->HasCapture()) {
wxPoint scrpos = screen_dropper_icon->ClientToScreen(evt.GetPosition());
screen_dropper->DropFromScreenXY(scrpos.x, scrpos.y);
}
}
// Static values for last position of the dialog in this Aegisub session
int DialogColorPicker::lastx = -1;
int DialogColorPicker::lasty = -1;