Initial revision
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
487
src/generic/colrdlgg.cpp
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487
src/generic/colrdlgg.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: colrdlgg.cpp
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// Purpose: Choice dialogs
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart and Markus Holzem
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "colrdlgg.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include <stdio.h>
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#include <stdio.h>
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#include "wx/utils.h"
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#include "wx/intl.h"
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#include "wx/dialog.h"
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#include "wx/listbox.h"
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#include "wx/button.h"
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#include "wx/stattext.h"
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#include "wx/layout.h"
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#include "wx/dcclient.h"
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#include "wx/slider.h"
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#endif
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#include "wx/generic/colrdlgg.h"
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#if !USE_SHARED_LIBRARY
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IMPLEMENT_DYNAMIC_CLASS(wxGenericColourDialog, wxDialog)
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BEGIN_EVENT_TABLE(wxGenericColourDialog, wxDialog)
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EVT_BUTTON(wxID_ADD_CUSTOM, wxGenericColourDialog::OnAddCustom)
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EVT_SLIDER(wxID_RED_SLIDER, wxGenericColourDialog::OnRedSlider)
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EVT_SLIDER(wxID_GREEN_SLIDER, wxGenericColourDialog::OnGreenSlider)
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EVT_SLIDER(wxID_BLUE_SLIDER, wxGenericColourDialog::OnBlueSlider)
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EVT_PAINT(wxGenericColourDialog::OnPaint)
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EVT_MOUSE_EVENTS(wxGenericColourDialog::OnMouseEvent)
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END_EVENT_TABLE()
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#endif
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/*
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* Generic wxColourDialog
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*/
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#define NUM_COLS 48
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static wxString wxColourDialogNames[NUM_COLS]={"ORANGE",
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"GOLDENROD",
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"WHEAT",
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"SPRING GREEN",
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"SKY BLUE",
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"SLATE BLUE",
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"MEDIUM VIOLET RED",
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"PURPLE",
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"RED",
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"YELLOW",
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"MEDIUM SPRING GREEN",
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"PALE GREEN",
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"CYAN",
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"LIGHT STEEL BLUE",
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"ORCHID",
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"LIGHT MAGENTA",
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"BROWN",
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"YELLOW",
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"GREEN",
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"CADET BLUE",
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"MEDIUM BLUE",
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"MAGENTA",
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"MAROON",
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"ORANGE RED",
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"FIREBRICK",
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"CORAL",
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"FOREST GREEN",
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"AQUARAMINE",
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"BLUE",
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"NAVY",
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"THISTLE",
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"MEDIUM VIOLET RED",
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"INDIAN RED",
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"GOLD",
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"MEDIUM SEA GREEN",
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"MEDIUM BLUE",
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"MIDNIGHT BLUE",
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"GREY",
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"PURPLE",
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"KHAKI",
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"BLACK",
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"MEDIUM FOREST GREEN",
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"KHAKI",
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"DARK GREY",
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"SEA GREEN",
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"LIGHT GREY",
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"MEDIUM SLATE BLUE",
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"WHITE"
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};
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wxGenericColourDialog::wxGenericColourDialog(void)
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{
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dialogParent = NULL;
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whichKind = 1;
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colourSelection = 0;
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}
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wxGenericColourDialog::wxGenericColourDialog(wxWindow *parent, wxColourData *data):
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wxDialog(parent, -1, "Colour", wxPoint(0, 0), wxSize(900, 900), wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
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{
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whichKind = 1;
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colourSelection = 0;
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Create(parent, data);
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}
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wxGenericColourDialog::~wxGenericColourDialog(void)
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{
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}
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bool wxGenericColourDialog::OnClose(void)
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{
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Show(FALSE);
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return FALSE;
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}
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bool wxGenericColourDialog::Create(wxWindow *parent, wxColourData *data)
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{
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dialogParent = parent;
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if (data)
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colourData = *data;
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InitializeColours();
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CalculateMeasurements();
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CreateWidgets();
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return TRUE;
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}
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int wxGenericColourDialog::ShowModal(void)
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{
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return wxDialog::ShowModal();
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}
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// Internal functions
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void wxGenericColourDialog::OnMouseEvent(wxMouseEvent& event)
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{
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if (event.ButtonDown(1))
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{
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int x = (int)event.GetX();
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int y = (int)event.GetY();
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if ((x >= standardColoursRect.x && x <= (standardColoursRect.x + standardColoursRect.width)) &&
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(y >= standardColoursRect.y && y <= (standardColoursRect.y + standardColoursRect.height)))
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{
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int selX = (int)(x - standardColoursRect.x)/(smallRectangleSize.x + gridSpacing);
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int selY = (int)(y - standardColoursRect.y)/(smallRectangleSize.y + gridSpacing);
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int ptr = (int)(selX + selY*8);
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OnBasicColourClick(ptr);
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}
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else if ((x >= customColoursRect.x && x <= (customColoursRect.x + customColoursRect.width)) &&
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(y >= customColoursRect.y && y <= (customColoursRect.y + customColoursRect.height)))
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{
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int selX = (int)(x - customColoursRect.x)/(smallRectangleSize.x + gridSpacing);
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int selY = (int)(y - customColoursRect.y)/(smallRectangleSize.y + gridSpacing);
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int ptr = (int)(selX + selY*8);
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OnCustomColourClick(ptr);
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}
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}
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}
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void wxGenericColourDialog::OnPaint(wxPaintEvent& event)
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{
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wxDialog::OnPaint(event);
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wxPaintDC dc(this);
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PaintBasicColours(dc);
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PaintCustomColours(dc);
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PaintCustomColour(dc);
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PaintHighlight(dc, TRUE);
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}
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void wxGenericColourDialog::CalculateMeasurements(void)
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{
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smallRectangleSize.x = 18;
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smallRectangleSize.y = 14;
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customRectangleSize.x = 40;
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customRectangleSize.y = 40;
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gridSpacing = 6;
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sectionSpacing = 15;
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standardColoursRect.x = 10;
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standardColoursRect.y = 15;
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standardColoursRect.width = (8*smallRectangleSize.x) + (7*gridSpacing);
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standardColoursRect.height = (6*smallRectangleSize.y) + (5*gridSpacing);
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customColoursRect.x = standardColoursRect.x;
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customColoursRect.y = standardColoursRect.y + standardColoursRect.height + 20;
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customColoursRect.width = (8*smallRectangleSize.x) + (7*gridSpacing);
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customColoursRect.height = (2*smallRectangleSize.y) + (1*gridSpacing);
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singleCustomColourRect.x = customColoursRect.width + customColoursRect.x + sectionSpacing;
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singleCustomColourRect.y = 80;
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singleCustomColourRect.width = customRectangleSize.x;
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singleCustomColourRect.height = customRectangleSize.y;
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okButtonX = 10;
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customButtonX = singleCustomColourRect.x ;
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buttonY = customColoursRect.y + customColoursRect.height + 10;
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}
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void wxGenericColourDialog::CreateWidgets(void)
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{
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wxBeginBusyCursor();
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wxButton *okButton = new wxButton(this, wxID_OK, "OK", wxPoint(okButtonX, buttonY));
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int bw, bh;
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okButton->GetSize(&bw, &bh);
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(void) new wxButton(this, wxID_CANCEL, "Cancel", wxPoint(okButtonX + bw + 10, buttonY));
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(void) new wxButton(this, wxID_ADD_CUSTOM, "Add to custom colours",
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wxPoint(customButtonX, buttonY));
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int sliderX = singleCustomColourRect.x + singleCustomColourRect.width + sectionSpacing;
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#ifdef __X__
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int sliderSpacing = 75;
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int sliderHeight = 160;
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#else
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int sliderSpacing = 45;
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int sliderHeight = 160;
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#endif
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redSlider = new wxSlider(this, wxID_RED_SLIDER, 0, 0, 255,
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wxPoint(sliderX, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
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greenSlider = new wxSlider(this, wxID_GREEN_SLIDER, 0, 0, 255,
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wxPoint(sliderX + sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
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blueSlider = new wxSlider(this, wxID_BLUE_SLIDER, 0, 0, 255,
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wxPoint(sliderX + 2*sliderSpacing, 10), wxSize(-1, sliderHeight), wxVERTICAL|wxSL_LABELS);
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SetClientSize(sliderX + 3*sliderSpacing, buttonY + 30);
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okButton->SetDefault();
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Centre(wxBOTH);
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wxEndBusyCursor();
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}
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void wxGenericColourDialog::InitializeColours(void)
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{
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int i;
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for (i = 0; i < 48; i++)
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{
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wxColour *col = wxTheColourDatabase->FindColour(wxColourDialogNames[i]);
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if (col)
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standardColours[i].Set(col->Red(), col->Green(), col->Blue());
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else
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standardColours[i].Set(0, 0, 0);
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}
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for (i = 0; i < 16; i++)
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customColours[i] =
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/*
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#ifndef __VMS__
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(wxColour&)
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#endif
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*/
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colourData.GetCustomColour(i);
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singleCustomColour.Set(0, 0, 0);
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}
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void wxGenericColourDialog::PaintBasicColours(wxDC& dc)
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{
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dc.BeginDrawing();
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int i;
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for (i = 0; i < 6; i++)
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{
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int j;
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for (j = 0; j < 8; j++)
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{
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int ptr = i*8 + j;
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int x = (j*(smallRectangleSize.x+gridSpacing) + standardColoursRect.x);
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int y = (i*(smallRectangleSize.y+gridSpacing) + standardColoursRect.y);
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dc.SetPen(*wxBLACK_PEN);
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wxBrush brush(standardColours[ptr], wxSOLID);
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dc.SetBrush(brush);
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dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
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}
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}
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dc.EndDrawing();
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}
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void wxGenericColourDialog::PaintCustomColours(wxDC& dc)
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{
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dc.BeginDrawing();
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int i;
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for (i = 0; i < 2; i++)
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{
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int j;
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for (j = 0; j < 8; j++)
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{
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int ptr = i*8 + j;
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int x = (j*(smallRectangleSize.x+gridSpacing)) + customColoursRect.x;
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int y = (i*(smallRectangleSize.y+gridSpacing)) + customColoursRect.y;
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dc.SetPen(*wxBLACK_PEN);
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wxBrush brush(customColours[ptr], wxSOLID);
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dc.SetBrush(brush);
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dc.DrawRectangle( x, y, smallRectangleSize.x, smallRectangleSize.y);
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}
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}
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dc.EndDrawing();
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}
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void wxGenericColourDialog::PaintHighlight(wxDC& dc, bool draw)
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{
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dc.BeginDrawing();
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// Number of pixels bigger than the standard rectangle size
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// for drawing a highlight
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int deltaX = 2;
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int deltaY = 2;
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if (whichKind == 1)
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{
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// Standard colours
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int y = (int)(colourSelection / 8);
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int x = (int)(colourSelection - (y*8));
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x = (x*(smallRectangleSize.x + gridSpacing) + standardColoursRect.x) - deltaX;
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y = (y*(smallRectangleSize.y + gridSpacing) + standardColoursRect.y) - deltaY;
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if (draw)
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dc.SetPen(*wxBLACK_PEN);
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else
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dc.SetPen(*wxLIGHT_GREY_PEN);
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dc.SetBrush(*wxTRANSPARENT_BRUSH);
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dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY)));
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}
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else
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{
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// User-defined colours
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int y = (int)(colourSelection / 8);
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int x = (int)(colourSelection - (y*8));
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x = (x*(smallRectangleSize.x + gridSpacing) + customColoursRect.x) - deltaX;
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y = (y*(smallRectangleSize.y + gridSpacing) + customColoursRect.y) - deltaY;
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if (draw)
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dc.SetPen(*wxBLACK_PEN);
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else
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dc.SetPen(*wxLIGHT_GREY_PEN);
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dc.SetBrush(*wxTRANSPARENT_BRUSH);
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dc.DrawRectangle( x, y, (smallRectangleSize.x + (2*deltaX)), (smallRectangleSize.y + (2*deltaY)));
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}
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dc.EndDrawing();
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}
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void wxGenericColourDialog::PaintCustomColour(wxDC& dc)
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{
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dc.BeginDrawing();
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dc.SetPen(*wxBLACK_PEN);
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wxBrush *brush = new wxBrush(singleCustomColour, wxSOLID);
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dc.SetBrush(*brush);
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dc.DrawRectangle( singleCustomColourRect.x, singleCustomColourRect.y,
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customRectangleSize.x, customRectangleSize.y);
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dc.SetBrush(wxNullBrush);
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delete brush;
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dc.EndDrawing();
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}
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void wxGenericColourDialog::OnBasicColourClick(int which)
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{
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wxClientDC dc(this);
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PaintHighlight(dc, FALSE);
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whichKind = 1;
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colourSelection = which;
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colourData.SetColour(standardColours[colourSelection]);
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PaintHighlight(dc, TRUE);
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}
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void wxGenericColourDialog::OnCustomColourClick(int which)
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{
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wxClientDC dc(this);
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PaintHighlight(dc, FALSE);
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whichKind = 2;
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colourSelection = which;
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colourData.SetColour(customColours[colourSelection]);
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PaintHighlight(dc, TRUE);
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}
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/*
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void wxGenericColourDialog::OnOk(void)
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{
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Show(FALSE);
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}
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void wxGenericColourDialog::OnCancel(void)
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{
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colourDialogCancelled = TRUE;
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Show(FALSE);
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}
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*/
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void wxGenericColourDialog::OnAddCustom(wxCommandEvent& WXUNUSED(event))
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{
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wxClientDC dc(this);
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if (whichKind != 2)
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{
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PaintHighlight(dc, FALSE);
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whichKind = 2;
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colourSelection = 0;
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PaintHighlight(dc, TRUE);
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}
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customColours[colourSelection].Set(singleCustomColour.Red(), singleCustomColour.Green(), singleCustomColour.Blue());
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colourData.SetColour(customColours[colourSelection]);
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colourData.SetCustomColour(colourSelection, customColours[colourSelection]);
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PaintCustomColours(dc);
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}
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void wxGenericColourDialog::OnRedSlider(wxCommandEvent& WXUNUSED(event))
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{
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if (!redSlider)
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return;
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wxClientDC dc(this);
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singleCustomColour.Set(redSlider->GetValue(), singleCustomColour.Green(), singleCustomColour.Blue());
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PaintCustomColour(dc);
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}
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void wxGenericColourDialog::OnGreenSlider(wxCommandEvent& WXUNUSED(event))
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{
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if (!greenSlider)
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return;
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wxClientDC dc(this);
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singleCustomColour.Set(singleCustomColour.Red(), greenSlider->GetValue(), singleCustomColour.Blue());
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PaintCustomColour(dc);
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}
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void wxGenericColourDialog::OnBlueSlider(wxCommandEvent& WXUNUSED(event))
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{
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if (!blueSlider)
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return;
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wxClientDC dc(this);
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singleCustomColour.Set(singleCustomColour.Red(), singleCustomColour.Green(), blueSlider->GetValue());
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PaintCustomColour(dc);
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}
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Reference in New Issue
Block a user