X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4dcaf11a7b5189be78e52e1412febd7689a959f8..7b9da2077d0975db6c965a85c91d5aca671ab5e3:/src/gtk1/slider.cpp diff --git a/src/gtk1/slider.cpp b/src/gtk1/slider.cpp index 5d115ba3b8..996c428eaa 100644 --- a/src/gtk1/slider.cpp +++ b/src/gtk1/slider.cpp @@ -38,39 +38,36 @@ extern bool g_blockEventsOnDrag; // "value_changed" //----------------------------------------------------------------------------- -static void gtk_slider_callback( GtkWidget *WXUNUSED(widget), wxSlider *win ) -{ +static void gtk_slider_callback( GtkAdjustment *adjust, wxSlider *win ) +{ if (g_isIdle) wxapp_install_idle_handler(); if (!win->m_hasVMT) return; if (g_blockEventsOnDrag) return; - - float diff = win->m_adjust->value - win->m_oldPos; + + float diff = adjust->value - win->m_oldPos; if (fabs(diff) < 0.2) return; - win->m_oldPos = win->m_adjust->value; - - wxEventType command = wxEVT_NULL; - - float line_step = win->m_adjust->step_increment; - float page_step = win->m_adjust->page_increment; - - 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); - + + win->m_oldPos = adjust->value; + + GtkRange *range = GTK_RANGE( win->m_widget ); + + wxEventType command = wxEVT_SCROLL_THUMBTRACK; + if (range->scroll_type == GTK_SCROLL_STEP_BACKWARD) command = wxEVT_SCROLL_LINEUP; + else if (range->scroll_type == GTK_SCROLL_STEP_FORWARD) command = wxEVT_SCROLL_LINEDOWN; + else if (range->scroll_type == GTK_SCROLL_PAGE_BACKWARD) command = wxEVT_SCROLL_PAGEUP; + else if (range->scroll_type == GTK_SCROLL_PAGE_FORWARD) command = wxEVT_SCROLL_PAGEDOWN; + + int value = (int)ceil(adjust->value); + int orient = wxHORIZONTAL; - if (win->GetWindowStyleFlag() & wxSB_VERTICAL == wxSB_VERTICAL) orient = wxVERTICAL; - + if ( (win->GetWindowStyleFlag() & wxSB_VERTICAL) == wxSB_VERTICAL) + orient = wxVERTICAL; + 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->GetEventHandler()->ProcessEvent( cevent ); @@ -97,11 +94,11 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id, { m_acceptsFocus = TRUE; m_needParent = TRUE; - + if (!PreCreation( parent, pos, size ) || !CreateBase( parent, id, pos, size, style, validator, name )) { - wxFAIL_MSG( _T("wxSlider creation failed") ); + wxFAIL_MSG( wxT("wxSlider creation failed") ); return FALSE; } @@ -111,11 +108,12 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id, m_widget = gtk_vscale_new( (GtkAdjustment *) NULL ); else m_widget = gtk_hscale_new( (GtkAdjustment *) NULL ); - + if (style & wxSL_LABELS) { gtk_scale_set_draw_value( GTK_SCALE( m_widget ), TRUE ); - + gtk_scale_set_digits( GTK_SCALE( m_widget ), 0 ); + /* labels need more space and too small window will cause junk to appear on the dialog */ if (style & wxSL_VERTICAL) @@ -141,23 +139,23 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id, gtk_scale_set_draw_value( GTK_SCALE( m_widget ), FALSE ); m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) ); - - gtk_signal_connect( GTK_OBJECT(m_adjust), + + gtk_signal_connect( GTK_OBJECT(m_adjust), "value_changed", - (GtkSignalFunc) gtk_slider_callback, + (GtkSignalFunc) gtk_slider_callback, (gpointer) this ); - + SetRange( minValue, maxValue ); SetValue( value ); - + m_parent->DoAddChild( this ); - + PostCreation(); - + SetBackgroundColour( parent->GetBackgroundColour() ); Show( TRUE ); - + return TRUE; } @@ -171,9 +169,9 @@ 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; - + gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "value_changed" ); } @@ -181,13 +179,13 @@ void wxSlider::SetRange( int minValue, int 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; } - + m_adjust->lower = fmin; m_adjust->upper = fmax; @@ -207,9 +205,9 @@ int wxSlider::GetMax(void) const void wxSlider::SetPageSize( int pageSize ) { float fpage = (float)pageSize; - + if (fabs(fpage-m_adjust->page_increment) < 0.2) return; - + m_adjust->page_increment = fpage; gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" ); @@ -223,9 +221,9 @@ int wxSlider::GetPageSize(void) const void wxSlider::SetThumbLength( int len ) { float flen = (float)len; - + if (fabs(flen-m_adjust->page_size) < 0.2) return; - + m_adjust->page_size = flen; gtk_signal_emit_by_name( GTK_OBJECT(m_adjust), "changed" );