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41c9a21f8cc72250ee4b0d5230c5f529c0ab0aab
wxWidgets/src/mac/carbon/slider.cpp
Stefan Csomor 41c9a21f8c GetMacXXXX renamed MacGetXXXX 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13108 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2001-12-19 21:46:53 +00:00

490 lines
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C++
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/////////////////////////////////////////////////////////////////////////////
// Name: slider.cpp
// Purpose: wxSlider
// Author: AUTHOR
// Modified by:
// Created: ??/??/98
// RCS-ID: $Id$
// Copyright: (c) AUTHOR
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifdef __GNUG__
#pragma implementation "slider.h"
#endif
#include "wx/slider.h"
#include "wx/mac/uma.h"
#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
BEGIN_EVENT_TABLE(wxSlider, wxControl)
END_EVENT_TABLE()
#endif
// The dimensions of the different styles of sliders (From Aqua document)
#define wxSLIDER_DIMENSIONACROSS 15
#define wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS 24
#define wxSLIDER_DIMENSIONACROSS_ARROW 18
// Distance between slider and text
#define wxSLIDER_BORDERTEXT 5
/* NB! The default orientation for a slider is horizontal however if the user specifies
* some slider styles but dosen't specify the orientation we have to assume he wants a
* horizontal one. Therefore in this file when testing for the sliders orientation
* vertical is tested for if this is not set then we use the horizontal one
* eg. if(GetWindowStyle() & wxSL_VERTICAL) {} else { horizontal case }>
*/
// Slider
wxSlider::wxSlider()
{
m_pageSize = 1;
m_lineSize = 1;
m_rangeMax = 0;
m_rangeMin = 0;
m_tickFreq = 0;
}
extern ControlActionUPP wxMacLiveScrollbarActionUPP ;
bool wxSlider::Create(wxWindow *parent, wxWindowID id,
int value, int minValue, int maxValue,
const wxPoint& pos,
const wxSize& size, long style,
const wxValidator& validator,
const wxString& name)
{
Rect bounds ;
Str255 title ;
SInt16 procID;
m_macMinimumStatic = NULL ;
m_macMaximumStatic = NULL ;
m_macValueStatic = NULL ;
m_lineSize = 1;
m_tickFreq = 0;
m_rangeMax = maxValue;
m_rangeMin = minValue;
m_pageSize = (int)((maxValue-minValue)/10);
MacPreControlCreate( parent, id, "", pos, size, style,
validator, name, &bounds, title );
procID = kControlSliderProc + kControlSliderLiveFeedback;
if(style & wxSL_AUTOTICKS) {
procID += kControlSliderHasTickMarks;
}
m_macControl = ::NewControl( parent->MacGetRootWindow(), &bounds, title, false,
value, minValue, maxValue, procID, (long) this);
wxASSERT_MSG( m_macControl != NULL , "No valid mac control" ) ;
::SetControlAction( m_macControl , wxMacLiveScrollbarActionUPP ) ;
if(style & wxSL_LABELS)
{
m_macMinimumStatic = new wxStaticText( this, -1, "" );
m_macMaximumStatic = new wxStaticText( this, -1, "" );
m_macValueStatic = new wxStaticText( this, -1, "" );
SetRange(minValue, maxValue);
SetValue(value);
}
else {
m_macMinimumStatic = NULL ;
m_macMaximumStatic = NULL ;
m_macValueStatic = NULL ;
}
if(style & wxSL_VERTICAL) {
SetSizeHints(10, -1, 10, -1); // Forces SetSize to use the proper width
}
else {
SetSizeHints(-1, 10, -1, 10); // Forces SetSize to use the proper height
}
// NB! SetSizeHints is overloaded by wxSlider and will substitute 10 with the
// proper dimensions, it also means other people cannot bugger the slider with
// other values
MacPostControlCreate() ;
return true;
}
wxSlider::~wxSlider()
{
}
int wxSlider::GetValue() const
{
return GetControlValue( m_macControl) ;
}
void wxSlider::SetValue(int value)
{
wxString valuestring ;
valuestring.Printf( "%d" , value ) ;
if ( m_macValueStatic )
m_macValueStatic->SetLabel( valuestring ) ;
SetControlValue( m_macControl , value ) ;
}
void wxSlider::SetRange(int minValue, int maxValue)
{
wxString value;
m_rangeMin = minValue;
m_rangeMax = maxValue;
SetControlMinimum(m_macControl, m_rangeMin);
SetControlMaximum(m_macControl, m_rangeMax);
if(m_macMinimumStatic) {
value.Printf("%d", m_rangeMin);
m_macMinimumStatic->SetLabel(value);
}
if(m_macMaximumStatic) {
value.Printf("%d", m_rangeMax);
m_macMaximumStatic->SetLabel(value);
}
SetValue(m_rangeMin);
}
// For trackbars only
void wxSlider::SetTickFreq(int n, int pos)
{
// TODO
m_tickFreq = n;
}
void wxSlider::SetPageSize(int pageSize)
{
// TODO
m_pageSize = pageSize;
}
int wxSlider::GetPageSize() const
{
return m_pageSize;
}
void wxSlider::ClearSel()
{
// TODO
}
void wxSlider::ClearTicks()
{
// TODO
}
void wxSlider::SetLineSize(int lineSize)
{
m_lineSize = lineSize;
// TODO
}
int wxSlider::GetLineSize() const
{
// TODO
return 0;
}
int wxSlider::GetSelEnd() const
{
// TODO
return 0;
}
int wxSlider::GetSelStart() const
{
// TODO
return 0;
}
void wxSlider::SetSelection(int minPos, int maxPos)
{
// TODO
}
void wxSlider::SetThumbLength(int len)
{
// TODO
}
int wxSlider::GetThumbLength() const
{
// TODO
return 0;
}
void wxSlider::SetTick(int tickPos)
{
// TODO
}
void wxSlider::Command (wxCommandEvent & event)
{
SetValue (event.GetInt());
ProcessCommand (event);
}
void wxSlider::MacHandleControlClick( ControlHandle control , SInt16 controlpart )
{
SInt16 value = ::GetControlValue( m_macControl ) ;
SetValue( value ) ;
wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, m_windowId);
event.SetPosition(value);
event.SetEventObject( this );
GetEventHandler()->ProcessEvent(event);
wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, m_windowId );
cevent.SetInt( value );
cevent.SetEventObject( this );
GetEventHandler()->ProcessEvent( cevent );
}
/* This is overloaded in wxSlider so that the proper width/height will always be used
* for the slider different values would cause redrawing and mouse detection problems */
void wxSlider::SetSizeHints( int minW, int minH,
int maxW , int maxH ,
int incW , int incH )
{
wxSize size = GetBestSize();
if(GetWindowStyle() & wxSL_VERTICAL) {
wxWindow::SetSizeHints(size.x, minH, size.x, maxH, incW, incH);
}
else {
wxWindow::SetSizeHints(minW, size.y, maxW, size.y, incW, incH);
}
}
wxSize wxSlider::DoGetBestSize() const
{
wxSize size;
int textwidth, textheight;
if(GetWindowStyle() & wxSL_LABELS)
{
wxString text;
int ht, wd;
// Get maximum text label width and height
text.Printf("%d", m_rangeMin);
GetTextExtent(text, &textwidth, &textheight);
text.Printf("%d", m_rangeMax);
GetTextExtent(text, &wd, &ht);
if(ht > textheight) {
textheight = ht;
}
if (wd > textwidth) {
textwidth = wd;
}
}
if(GetWindowStyle() & wxSL_VERTICAL)
{
if(GetWindowStyle() & wxSL_AUTOTICKS) {
size.x = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
}
else {
size.x = wxSLIDER_DIMENSIONACROSS_ARROW;
}
if(GetWindowStyle() & wxSL_LABELS) {
size.x += textwidth + wxSLIDER_BORDERTEXT;
}
size.y = 150;
}
else
{
if(GetWindowStyle() & wxSL_AUTOTICKS) {
size.y = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
}
else {
size.y = wxSLIDER_DIMENSIONACROSS_ARROW;
}
if(GetWindowStyle() & wxSL_LABELS) {
size.y += textheight + wxSLIDER_BORDERTEXT;
}
size.x = 150;
}
return size;
}
void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
Rect oldbounds, newbounds;
int new_x, new_y, new_width, new_height;
int mac_x, mac_y;
new_x = m_x;
new_y = m_y;
new_width = m_width;
new_height = m_height;
if (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)
{
new_x = x;
new_y = y;
new_width = width;
new_height = height;
}
else
{
if (x != -1) new_x = x;
if (y != -1) new_y = y;
if (width != -1) new_width = width;
if (height != -1) new_height = height;
}
if(sizeFlags & wxSIZE_AUTO)
{
wxSize size = GetBestSize();
if (sizeFlags & wxSIZE_AUTO_WIDTH)
{
if (width == -1) new_width = size.x;
}
if (sizeFlags & wxSIZE_AUTO_HEIGHT)
{
if (height == -1) new_height = size.y;
}
}
AdjustForParentClientOrigin(new_x, new_y, sizeFlags);
mac_x = new_x;
mac_y = new_y;
if(GetParent()) {
GetParent()->MacClientToRootWindow(&mac_x, &mac_y);
}
GetControlBounds(m_macControl, &oldbounds);
oldbounds.right = oldbounds.left + m_width;
oldbounds.bottom = oldbounds.top + m_height;
bool doMove = false;
bool doResize = false;
if ( mac_x != oldbounds.left || mac_y != oldbounds.top )
{
doMove = true ;
}
if ( new_width != m_width || new_height != m_height )
{
doResize = true ;
}
if ( doMove || doResize )
{
// Ensure resize is within constraints
if ((m_minWidth != -1) && (new_width < m_minWidth)) {
new_width = m_minWidth;
}
if ((m_minHeight != -1) && (new_height < m_minHeight)) {
new_height = m_minHeight;
}
if ((m_maxWidth != -1) && (new_width > m_maxWidth)) {
new_width = m_maxWidth;
}
if ((m_maxHeight != -1) && (new_height > m_maxHeight)) {
new_height = m_maxHeight;
}
DoMoveWindow(new_x, new_y, new_width, new_height);
// Update window at old and new positions
SetRect(&newbounds, m_x, m_y, m_x + m_width, m_y + m_height);
WindowRef rootwindow = MacGetRootWindow();
InvalWindowRect( rootwindow , &oldbounds );
InvalWindowRect( rootwindow , &newbounds );
if ( doMove )
{
wxMoveEvent event(wxPoint(m_x, m_y), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event) ;
}
if ( doResize )
{
wxSizeEvent event(wxSize(m_width, m_height), m_windowId);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
}
}
void wxSlider::DoMoveWindow(int x, int y, int width, int height)
{
m_x = x;
m_y = y;
m_width = width;
m_height = height;
int xborder, yborder;
int minValWidth, maxValWidth, textwidth, textheight;
int sliderBreadth;
xborder = yborder = 0;
if (GetWindowStyle() & wxSL_LABELS)
{
wxString text;
int ht;
// Get maximum text label width and height
text.Printf("%d", m_rangeMin);
GetTextExtent(text, &minValWidth, &textheight);
text.Printf("%d", m_rangeMax);
GetTextExtent(text, &maxValWidth, &ht);
if(ht > textheight) {
textheight = ht;
}
textwidth = (minValWidth > maxValWidth ? minValWidth : maxValWidth);
xborder = textwidth + wxSLIDER_BORDERTEXT;
yborder = textheight + wxSLIDER_BORDERTEXT;
// Get slider breadth
if(GetWindowStyle() & wxSL_AUTOTICKS) {
sliderBreadth = wxSLIDER_DIMENSIONACROSS_WITHTICKMARKS;
}
else {
sliderBreadth = wxSLIDER_DIMENSIONACROSS_ARROW;
}
if(GetWindowStyle() & wxSL_VERTICAL)
{
m_macMinimumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT,
height - yborder - textheight);
m_macMaximumStatic->Move(sliderBreadth + wxSLIDER_BORDERTEXT, 0);
m_macValueStatic->Move(0, height - textheight);
}
else
{
m_macMinimumStatic->Move(0, sliderBreadth + wxSLIDER_BORDERTEXT);
m_macMaximumStatic->Move(width - xborder - maxValWidth / 2,
sliderBreadth + wxSLIDER_BORDERTEXT);
m_macValueStatic->Move(width - textwidth, 0);
}
}
if(GetParent()) {
GetParent()->MacClientToRootWindow(&x, &y);
}
UMAMoveControl(m_macControl, x, y);
UMASizeControl(m_macControl, width - xborder, height - yborder);
}
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