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|
%% options
copyright owner = Dirk Krause
copyright year = 2011-xxxx
SPDX-License-Identifier: BSD-3-Clause
%% header
#ifndef DK4CONF_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4conf.h"
#else
#include <dktools-4/dk4conf.h>
#endif
#endif
#ifndef DK4TYPES_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "dk4types.h"
#else
#include <dktools-4/dk4types.h>
#endif
#endif
#include <wx/wxprec.h>
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
#ifndef DK4WXAPPLICATIONHELPER_H_INCLUDED
#if DK4_BUILDING_DKTOOLS4
#include "Dk4WxApplicationHelper.h"
#else
#include <dktools-4/Dk4WxApplicationHelper.h>
#endif
#endif
#if wxCHECK_VERSION(3,0,0)
/** Event generated if the colour was changed.
*/
wxDECLARE_EVENT(wxEVT_DK4_COLOUR_VIEW_EVENT, wxCommandEvent);
#else
/** Event generated if the colour was changed.
*/
BEGIN_DECLARE_EVENT_TYPES()
DECLARE_EVENT_TYPE(wxEVT_DK4_COLOUR_VIEW_EVENT, -1)
END_DECLARE_EVENT_TYPES()
#endif
/** Show color setting, show colour chooser on mouse click.
*/
class Dk4WxColourView : public wxControl
{
/** Declare class as dynamic.
*/
#if wxCHECK_VERSION(3,0,0)
wxDECLARE_DYNAMIC_CLASS(Dk4WxColourView);
#else
DECLARE_DYNAMIC_CLASS(Dk4WxColourView)
#endif
/** Event table for control.
*/
#if wxCHECK_VERSION(3,0,0)
wxDECLARE_EVENT_TABLE();
#else
DECLARE_EVENT_TABLE()
#endif
protected:
/** Parent window.
*/
wxWindow *pParentWindow;
/** Application helper, used to position color chooser dialog.
*/
Dk4WxApplicationHelper *pHelper;
/** Class name, used in constructor and Create().
*/
static wxChar const Dk4WxColourViewName[];
/** ID to use in generated events.
*/
wxWindowID m_wxid;
/** Height.
*/
int w;
/** Width.
*/
int h;
/** Red component of color to show.
*/
int r;
/** Green component of color to show.
*/
int g;
/** Blue component of color to show.
*/
int b;
/** Previous x position of color chooser dialog.
*/
int ccdx;
/** Previous y position of color chooser dialog.
*/
int ccdy;
/** Previous x position of color palette dialog.
*/
int cpdx;
/** Previous x position of color palette dialog.
*/
int cpdy;
/** Activity flag, allow to choose a color.
*/
bool bActive;
/** Flag: Prefer platte over normal view.
*/
bool bPalettePreferred;
/** Flag: Set position for colour chooser.
*/
bool bPlaceColourChooser;
/** Flag: Show active/inactive state.
*/
bool bMarkActiveInactive;
/** Flag: Show colour chooser with a border.
*/
bool bWithBorder;
protected:
/** Send event for changed colour.
*/
void
SendColourViewEvent(void);
/** Place colour chooser dialog.
@param dlg Dialog to place.
@param x Saved x coordinate or -1.
@param y Saved y coordinate or -1.
*/
void
PlaceColourChooser(wxWindow & dlg, int x, int y);
/** Run the system colour chooser.
*/
void
RunSystemColourChooser(void);
/** Run the palette based colour chooser.
*/
void
RunPaletteColourChooser(void);
public:
/** Default constructor.
*/
Dk4WxColourView();
/** Constructor.
@param pParent Parent window.
@param wxid Window ID.
@param appHelper Application helper.
@param red Red component of color to show.
@param green Green component of color to show.
@param blue Blue component of color to show.
@param pos Object position.
@param size Object minimum size.
@param style Style for control.
@param name Class name.
*/
Dk4WxColourView(
wxWindow *pParent,
wxWindowID wxid,
Dk4WxApplicationHelper *appHelper,
int red,
int green,
int blue,
wxPoint const & pos = wxDefaultPosition,
wxSize const & size = wxDefaultSize,
long style = wxBORDER_NONE,
wxChar const *name = Dk4WxColourViewName
);
/** Create object after using default constructor.
@param pParent Parent window.
@param wxid Window ID.
@param appHelper Application helper.
@param red Red component of color to show.
@param green Green component of color to show.
@param blue Blue component of color to show.
@param pos Object position.
@param size Object minimum size.
@param style Style for control.
@param name Class name.
@return true on success, false on error.
*/
bool
Create(
wxWindow *pParent,
wxWindowID wxid,
Dk4WxApplicationHelper *appHelper,
int red = 255,
int green = 255,
int blue = 255,
wxPoint const & pos = wxDefaultPosition,
wxSize const & size = wxDefaultSize,
long style = wxBORDER_NONE,
wxChar const *name = Dk4WxColourViewName
);
/** Find minimum size.
*/
wxSize DoGetBestSize() const;
/** Get red component of current color.
@return Red.
*/
int
Red() const;
/** Get green component of current color.
@return Green.
*/
int
Green() const;
/** Get blue component of current color.
@return Blue.
*/
int
Blue() const;
/** Set new current color.
@param red Red.
@param green Green.
@param blue Blue.
*/
void
SetRGB(int red, int green, int blue);
/** Set activity flag.
*/
void
SetActive(bool b);
/** Set palette as preferred method to choose a color.
*/
void
SetPalettePreferred(bool b = true);
/** Set whether to place the colour chooser near the colour view.
@param b New flag value.
*/
void
SetPlaceColourChooser(bool b = true);
/** Set whether to indicate active/inactive state.
@param b new flag value.
*/
void
SetMarkActiveInactive(bool b = true);
/** Set up border for colour chooser.
@param b Flag for border.
*/
void
SetColourChooserWithBorder(bool b = true);
/** Handler for erase event.
@param event Event to process.
*/
void
OnErase(wxEraseEvent & event);
/** Handler for paint event.
@param event Event to process.
*/
void
OnPaint(wxPaintEvent & event);
/** Handler for mouse click event.
@param event Event to process.
*/
void
OnLeftMouseButtonDown(wxMouseEvent & event);
/** Handler for right mouse click event.
@param event Event to process.
*/
void
OnRightMouseButtonDown(wxMouseEvent & event);
};
/* vim: set ai sw=4 ts=4 : */
%% module
#include "dk4conf.h"
#include "Dk4WxColourView.h"
#include <wx/dcbuffer.h>
#include <wx/colordlg.h>
#include "Dk4WxColourPalette.h"
$!trace-include
/** Handlers for events.
*/
#if wxCHECK_VERSION(3,0,0)
wxBEGIN_EVENT_TABLE(Dk4WxColourView,wxControl)
#else
BEGIN_EVENT_TABLE(Dk4WxColourView,wxControl)
#endif
EVT_ERASE_BACKGROUND(Dk4WxColourView::OnErase)
EVT_PAINT(Dk4WxColourView::OnPaint)
EVT_LEFT_DOWN(Dk4WxColourView::OnLeftMouseButtonDown)
EVT_RIGHT_DOWN(Dk4WxColourView::OnRightMouseButtonDown)
#if wxCHECK_VERSION(3,0,0)
wxEND_EVENT_TABLE()
#else
END_EVENT_TABLE()
#endif
/** Implementation of dynamic class.
*/
#if wxCHECK_VERSION(3,0,0)
wxIMPLEMENT_DYNAMIC_CLASS(Dk4WxColourView, wxControl);
#else
IMPLEMENT_DYNAMIC_CLASS(Dk4WxColourView, wxControl)
#endif
#if wxCHECK_VERSION(3,0,0)
/** Event generated if the colour was changed.
*/
wxDEFINE_EVENT(wxEVT_DK4_COLOUR_VIEW_EVENT, wxCommandEvent);
#else
/** Event generated if the colour was changed.
*/
DEFINE_EVENT_TYPE(wxEVT_DK4_COLOUR_VIEW_EVENT)
#endif
/** Name of the control.
*/
wxChar const Dk4WxColourView::Dk4WxColourViewName[] =
{ wxT("Dk4WxColourView") } ;
static int const default_palette_components[] = {
0, 0, 0,
0, 0, 255,
0, 255, 0,
0, 255, 255,
255, 0, 0,
255, 0, 255,
255, 255, 0,
255, 255, 255,
192, 192, 192,
54, 78, 109,
0, 143, 0,
0, 209, 209,
209, 0, 0,
255, 224, 224,
255, 214, 0,
127, 48, 0,
};
Dk4WxColourView::Dk4WxColourView()
{
pParentWindow = NULL;
pHelper = NULL;
w = -1;
h = -1;
r = 255;
g = 255;
b = 255;
ccdx = -1;
ccdy = -1;
cpdx = -1;
cpdy = -1;
bActive = true;
bPalettePreferred = false;
bPlaceColourChooser = false;
bMarkActiveInactive = true; $? ". bMarkActiveInactive = true"
bWithBorder = true;
m_wxid = wxID_ANY;
}
Dk4WxColourView::Dk4WxColourView(
wxWindow *pParent,
wxWindowID wxid,
Dk4WxApplicationHelper *appHelper,
int red,
int green,
int blue,
wxPoint const & pos,
wxSize const & size,
long style,
wxChar const *name
)
: wxControl(
pParent, wxid, pos, size, style, wxDefaultValidator,
wxString(name)
)
{
pParentWindow = pParent;
pHelper = appHelper;
w = size.x;
h = size.y;
r = red;
g = green;
b = blue;
ccdx = -1;
ccdy = -1;
cpdx = -1;
cpdy = -1;
bActive = true;
bPalettePreferred = false;
bPlaceColourChooser = false;
bMarkActiveInactive = true; $? ". bMarkActiveInactive = true"
bWithBorder = true;
m_wxid = wxid;
}
bool
Dk4WxColourView::Create(
wxWindow *pParent,
wxWindowID wxid,
Dk4WxApplicationHelper *appHelper,
int red,
int green,
int blue,
wxPoint const & pos,
wxSize const & size,
long style,
wxChar const *name
)
{
bool back;
back = wxControl::Create(
pParent, wxid, pos, size, style, wxDefaultValidator,
wxString(name)
);
pParentWindow = pParent;
pHelper = appHelper;
w = size.x;
h = size.y;
r = red;
g = green;
b = blue;
ccdx = -1;
ccdy = -1;
cpdx = -1;
cpdy = -1;
bActive = true;
bPalettePreferred = false;
bPlaceColourChooser = false;
bMarkActiveInactive = true; $? ". bMarkActiveInactive = true"
bWithBorder = true;
m_wxid = wxid;
return back;
}
wxSize
Dk4WxColourView::DoGetBestSize() const
{
wxSize back(((-1 < w) ? w : 20), ((-1 < h) ? h : 20));
return back;
}
void
Dk4WxColourView::OnErase(wxEraseEvent & WXUNUSED(event))
{
}
void
Dk4WxColourView::OnPaint(wxPaintEvent & WXUNUSED(event))
{
wxBufferedPaintDC useDC(this);
wxSize sz = GetClientSize();
wxColour mycolor(r, g, b);
#if wxCHECK_VERSION(3,0,0)
wxBrush myBrush(mycolor, wxBRUSHSTYLE_SOLID);
#else
wxBrush myBrush(mycolor, wxSOLID);
#endif
wxPen myPen(mycolor);
int b = 2;
$? "+ OnPaint"
if (bActive || (!(bMarkActiveInactive))) {
useDC.SetBrush(myBrush);
useDC.SetPen(myPen);
useDC.DrawRectangle(0, 0, sz.GetWidth(), sz.GetHeight());
}
else {
wxColour iac = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWFRAME);
int w = sz.GetWidth();
int h = sz.GetHeight();
if (w < h) { b = w / 4; } else { b = h / 4; }
wxPen blackPen(wxColour(127, 0, 0));
#if wxCHECK_VERSION(3,0,0)
wxBrush grayBrush(iac, wxBRUSHSTYLE_SOLID);
#else
wxBrush grayBrush(iac, wxSOLID);
#endif
useDC.SetBrush(grayBrush);
useDC.SetPen(blackPen);
useDC.DrawRectangle(0, 0, sz.GetWidth(), sz.GetHeight());
useDC.SetBrush(myBrush);
useDC.SetPen(myPen);
useDC.DrawRectangle(b, b, (sz.GetWidth() - 2*b), (sz.GetHeight() - 2*b));
useDC.SetPen(blackPen);
useDC.DrawLine(0, sz.GetHeight(), sz.GetWidth(), 0);
}
useDC.SetBrush(wxNullBrush);
useDC.SetPen(wxNullPen);
$? "- OnPaint"
}
void
Dk4WxColourView::PlaceColourChooser(wxWindow & dlg, int x, int y)
{
if (bPlaceColourChooser) {
Dk4WxApplicationHelper::ChooseChildPosition(*this, dlg);
}
else {
if ((-1 < x) && (-1 < y)) {
dlg.SetPosition( wxPoint(x,y) );
}
else {
if (NULL != pParentWindow) {
Dk4WxApplicationHelper::ChooseChildPosition(*pParentWindow, dlg);
}
}
}
}
void
Dk4WxColourView::RunSystemColourChooser(void)
{
wxColour curcol(r, g, b);
wxColourData wxcd;
for (int i = 0; i < 16; i++) {
wxColour col(
default_palette_components[3*i],
default_palette_components[3*i+1],
default_palette_components[3*i+2]
);
wxcd.SetCustomColour(i, col);
}
wxcd.SetColour(curcol);
wxColourDialog dlg(this, &wxcd);
PlaceColourChooser(dlg, ccdx, ccdy);
if(dlg.ShowModal() == wxID_OK) {
wxColour col = dlg.GetColourData().GetColour();
r = col.Red();
g = col.Green();
b = col.Blue();
dlg.GetPosition(&ccdx, &ccdy);
Refresh();
Update();
SendColourViewEvent();
} else {
dlg.GetPosition(&ccdx, &ccdy);
}
}
void
Dk4WxColourView::RunPaletteColourChooser(void)
{
Dk4WxColourPalette dlg(
((pParentWindow) ? (pParentWindow) : (this)),
pHelper, r, g, b, bWithBorder
);
PlaceColourChooser(dlg, cpdx, cpdy);
if(dlg.ShowModal() == wxID_OK) {
r = dlg.Red();
g = dlg.Green();
b = dlg.Blue();
dlg.GetPosition(&cpdx, &cpdy);
Refresh();
Update();
SendColourViewEvent();
}
else {
dlg.GetPosition(&cpdx, &cpdy);
}
}
void
Dk4WxColourView::OnLeftMouseButtonDown(wxMouseEvent & WXUNUSED(event))
{
$? "+ Dk4WxColourView::OnLeftMouseButtonDown"
if (bActive) {
if (bPalettePreferred) {
RunPaletteColourChooser();
}
else {
RunSystemColourChooser();
}
}
$? "- Dk4WxColourView::OnLeftMouseButtonDown"
}
void
Dk4WxColourView::OnRightMouseButtonDown(wxMouseEvent & WXUNUSED(event))
{
$? "+ Dk4WxColourView::OnRightMouseButtonDown"
if (bActive) {
if (bPalettePreferred) {
RunSystemColourChooser();
}
else {
RunPaletteColourChooser();
}
}
$? "- Dk4WxColourView::OnRightMouseButtonDown"
}
int
Dk4WxColourView::Red() const
{
return r;
}
int
Dk4WxColourView::Green() const
{
return g;
}
int
Dk4WxColourView::Blue() const
{
return b;
}
void
Dk4WxColourView::SetRGB(int red, int green, int blue)
{
r = red;
g = green;
b = blue;
if(r < 0) r = 0;
if(g < 0) g = 0;
if(b < 0) b = 0;
if(r > 255) r = 255;
if(g > 255) g = 255;
if(b > 255) b = 255;
}
void
Dk4WxColourView::SetActive(bool b)
{
bool bMustUpdate;
bMustUpdate = (bActive == b);
bActive = b;
if (bMustUpdate) {
Refresh();
}
#if 0
wxControl::Enable(b);
#endif
}
void
Dk4WxColourView::SetPalettePreferred(bool b)
{
bPalettePreferred = b;
}
void
Dk4WxColourView::SetPlaceColourChooser(bool b)
{
bPlaceColourChooser = b;
}
void
Dk4WxColourView::SetMarkActiveInactive(bool b)
{
bMarkActiveInactive = b; $? ". bMarkActiveInactive = %d", ((b) ? 1 : 0)
}
void
Dk4WxColourView::SetColourChooserWithBorder(bool b)
{
bWithBorder = b;
}
void
Dk4WxColourView::SendColourViewEvent(void)
{
if ((NULL != pParentWindow) && (wxID_ANY != m_wxid)) {
wxCommandEvent ev(wxEVT_DK4_COLOUR_VIEW_EVENT, m_wxid);
wxPostEvent(pParentWindow, ev);
}
}
/* vim: set ai sw=4 ts=4 : */
|