#include "wx/slider.h"
#include "wx/utils.h"
+#include <math.h>
+
+#include "gdk/gdk.h"
+#include "gtk/gtk.h"
//-----------------------------------------------------------------------------
// data
static void gtk_slider_callback( GtkWidget *WXUNUSED(widget), wxSlider *win )
{
- if (!win->HasVMT()) return;
- if (g_blockEventsOnDrag) return;
+ if (!win->HasVMT()) return;
+ if (g_blockEventsOnDrag) return;
- float diff = win->m_adjust->value - win->m_oldPos;
- if (fabs(diff) < 0.2) return;
+ float diff = win->m_adjust->value - win->m_oldPos;
+ if (fabs(diff) < 0.2) return;
+ win->m_oldPos = win->m_adjust->value;
- wxEventType command = wxEVT_NULL;
+ wxEventType command = wxEVT_NULL;
- float line_step = win->m_adjust->step_increment;
- float page_step = win->m_adjust->page_increment;
+ float line_step = win->m_adjust->step_increment;
+ float page_step = win->m_adjust->page_increment;
- if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
- else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
- else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
- else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
- else command = wxEVT_SCROLL_THUMBTRACK;
-
- int value = (int)(win->m_adjust->value+0.5);
+ if (fabs(win->m_adjust->value-win->m_adjust->lower) < 0.2) command = wxEVT_SCROLL_BOTTOM;
+ else if (fabs(win->m_adjust->value-win->m_adjust->upper) < 0.2) command = wxEVT_SCROLL_TOP;
+ else if (fabs(diff-line_step) < 0.2) command = wxEVT_SCROLL_LINEDOWN;
+ else if (fabs(diff+line_step) < 0.2) command = wxEVT_SCROLL_LINEUP;
+ else if (fabs(diff-page_step) < 0.2) command = wxEVT_SCROLL_PAGEDOWN;
+ else if (fabs(diff+page_step) < 0.2) command = wxEVT_SCROLL_PAGEUP;
+ else command = wxEVT_SCROLL_THUMBTRACK;
+
+ int value = (int)ceil(win->m_adjust->value);
- int orient = wxHORIZONTAL;
- if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;
+ int orient = wxHORIZONTAL;
+ if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL;
- wxScrollEvent event( command, win->GetId(), value, orient );
- event.SetEventObject( win );
- win->ProcessEvent( event );
+ wxScrollEvent event( command, win->GetId(), value, orient );
+ event.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( event );
- wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
- cevent.SetEventObject( win );
- win->ProcessEvent( cevent );
+ wxCommandEvent cevent( wxEVT_COMMAND_SLIDER_UPDATED, win->GetId() );
+ cevent.SetEventObject( win );
+ win->GetEventHandler()->ProcessEvent( cevent );
}
//-----------------------------------------------------------------------------
const wxPoint& pos, const wxSize& size,
long style, const wxValidator& validator, const wxString& name )
{
- m_needParent = TRUE;
+ m_acceptsFocus = TRUE;
+ m_needParent = TRUE;
- PreCreation( parent, id, pos, size, style, name );
+ PreCreation( parent, id, pos, size, style, name );
- SetValidator( validator );
+ SetValidator( validator );
- m_oldPos = 0.0;
+ m_oldPos = 0.0;
- if (style & wxSL_VERTICAL == wxSL_VERTICAL)
- m_widget = gtk_hscale_new( (GtkAdjustment *) NULL );
- else
- m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
+ if (style & wxSL_VERTICAL == wxSL_VERTICAL)
+ m_widget = gtk_hscale_new( (GtkAdjustment *) NULL );
+ else
+ m_widget = gtk_vscale_new( (GtkAdjustment *) NULL );
- gtk_scale_set_draw_value( GTK_SCALE( m_widget ), FALSE );
+ gtk_scale_set_draw_value( GTK_SCALE( m_widget ), FALSE );
- m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
+ m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) );
- gtk_signal_connect (GTK_OBJECT (m_adjust), "value_changed",
- (GtkSignalFunc) gtk_slider_callback, (gpointer) this );
- SetRange( minValue, maxValue );
- SetValue( value );
+ gtk_signal_connect( GTK_OBJECT(m_adjust),
+ "value_changed",
+ (GtkSignalFunc) gtk_slider_callback,
+ (gpointer) this );
+
+ SetRange( minValue, maxValue );
+ SetValue( value );
- m_parent->AddChild( this );
+ m_parent->AddChild( this );
- (m_parent->m_insertCallback)( m_parent, this );
+ (m_parent->m_insertCallback)( m_parent, this );
- PostCreation();
+ PostCreation();
- SetBackgroundColour( parent->GetBackgroundColour() );
+ SetBackgroundColour( parent->GetBackgroundColour() );
- Show( TRUE );
+ Show( TRUE );
- return TRUE;
+ return TRUE;
}
int wxSlider::GetValue(void) const
{
- return (int)(m_adjust->value+0.5);
+ return (int)(m_adjust->value+0.5);
}
void wxSlider::SetValue( int value )
{
- float fpos = (float)value;
- m_oldPos = fpos;
- if (fabs(fpos-m_adjust->value) < 0.2) return;
- m_adjust->value = fpos;
+ float fpos = (float)value;
+ m_oldPos = fpos;
+ if (fabs(fpos-m_adjust->value) < 0.2) return;
+
+ m_adjust->value = fpos;
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
+ gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" );
}
void wxSlider::SetRange( int minValue, int maxValue )
{
- float fmin = (float)minValue;
- float fmax = (float)maxValue;
+ float fmin = (float)minValue;
+ float fmax = (float)maxValue;
- if ((fabs(fmin-m_adjust->lower) < 0.2) &&
- (fabs(fmax-m_adjust->upper) < 0.2))
- return;
+ if ((fabs(fmin-m_adjust->lower) < 0.2) &&
+ (fabs(fmax-m_adjust->upper) < 0.2))
+ {
+ return;
+ }
- m_adjust->lower = fmin;
- m_adjust->upper = fmax;
+ m_adjust->lower = fmin;
+ m_adjust->upper = fmax;
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+ gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
}
int wxSlider::GetMin(void) const
{
- return (int)(m_adjust->lower+0.5);
+ return (int)ceil(m_adjust->lower);
}
int wxSlider::GetMax(void) const
{
- return (int)(m_adjust->upper+0.5);
+ return (int)ceil(m_adjust->upper);
}
void wxSlider::SetPageSize( int pageSize )
{
- float fpage = (float)pageSize;
+ float fpage = (float)pageSize;
- if (fabs(fpage-m_adjust->page_increment) < 0.2) return;
+ if (fabs(fpage-m_adjust->page_increment) < 0.2) return;
- m_adjust->page_increment = fpage;
+ m_adjust->page_increment = fpage;
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+ gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
}
int wxSlider::GetPageSize(void) const
{
- return (int)(m_adjust->page_increment+0.5);
+ return (int)ceil(m_adjust->page_increment);
}
void wxSlider::SetThumbLength( int len )
{
- float flen = (float)len;
+ float flen = (float)len;
- if (fabs(flen-m_adjust->page_size) < 0.2) return;
+ if (fabs(flen-m_adjust->page_size) < 0.2) return;
- m_adjust->page_size = flen;
+ m_adjust->page_size = flen;
- gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
+ gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );
}
int wxSlider::GetThumbLength(void) const
{
- return (int)(m_adjust->page_size+0.5);
+ return (int)ceil(m_adjust->page_size);
}
void wxSlider::SetLineSize( int WXUNUSED(lineSize) )
int wxSlider::GetLineSize(void) const
{
- return 0;
+ return 0;
}
void wxSlider::SetTick( int WXUNUSED(tickPos) )
int wxSlider::GetTickFreq(void) const
{
- return 0;
+ return 0;
}
void wxSlider::ClearTicks(void)
int wxSlider::GetSelEnd(void) const
{
- return 0;
+ return 0;
}
int wxSlider::GetSelStart(void) const
{
- return 0;
+ return 0;
}
void wxSlider::ClearSel(void)
bool wxSlider::IsOwnGtkWindow( GdkWindow *window )
{
- GtkRange *range = GTK_RANGE(m_widget);
- return ( (window == GTK_WIDGET(range)->window) ||
- (window == range->trough) ||
- (window == range->slider) ||
- (window == range->step_forw) ||
- (window == range->step_back) );
+ GtkRange *range = GTK_RANGE(m_widget);
+ return ( (window == GTK_WIDGET(range)->window) ||
+ (window == range->trough) ||
+ (window == range->slider) ||
+ (window == range->step_forw) ||
+ (window == range->step_back) );
}
void wxSlider::ApplyWidgetStyle()
{
- SetWidgetStyle();
- gtk_widget_set_style( m_widget, m_widgetStyle );
+ SetWidgetStyle();
+ gtk_widget_set_style( m_widget, m_widgetStyle );
}
projects / wxWidgets.git / blobdiff