X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/97b3455a6d8063228347484ca5df6507341aeced..7214297d16aed4c160c1cbef6b19f153ca065ab7:/src/gtk1/slider.cpp diff --git a/src/gtk1/slider.cpp b/src/gtk1/slider.cpp index 74449d7641..a9a4e9a7d3 100644 --- a/src/gtk1/slider.cpp +++ b/src/gtk1/slider.cpp @@ -2,19 +2,21 @@ // Name: slider.cpp // Purpose: // Author: Robert Roebling -// Created: 01/02/97 -// Id: -// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem +// Id: $Id$ +// Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// - #ifdef __GNUG__ #pragma implementation "slider.h" #endif #include "wx/slider.h" #include "wx/utils.h" +#include + +#include "gdk/gdk.h" +#include "gtk/gtk.h" //----------------------------------------------------------------------------- // data @@ -28,35 +30,38 @@ extern bool g_blockEventsOnDrag; 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 = wxHORIZONTAL; + 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 ); } //----------------------------------------------------------------------------- @@ -78,103 +83,118 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id, 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 ); - m_adjust = gtk_range_get_adjustment( GTK_RANGE(m_widget) ); + gtk_scale_set_draw_value( GTK_SCALE( m_widget ), FALSE ); - gtk_signal_connect (GTK_OBJECT (m_adjust), "value_changed", - (GtkSignalFunc) gtk_slider_callback, (gpointer) this ); - SetRange( minValue, maxValue ); - SetValue( value ); + 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 ); + + m_parent->AddChild( this ); + + (m_parent->m_insertCallback)( m_parent, this ); - PostCreation(); + PostCreation(); - Show( TRUE ); + SetBackgroundColour( parent->GetBackgroundColour() ); + + 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) ) @@ -183,24 +203,7 @@ void wxSlider::SetLineSize( int WXUNUSED(lineSize) ) int wxSlider::GetLineSize(void) const { - return 0; -} - -// not supported in wxGTK (and GTK) - -void wxSlider::GetSize( int *x, int *y ) const -{ - wxWindow::GetSize( x, y ); -} - -void wxSlider::SetSize( int x, int y, int width, int height, int sizeFlags ) -{ - wxWindow::SetSize( x, y, width, height, sizeFlags ); -} - -void wxSlider::GetPosition( int *x, int *y ) const -{ - wxWindow::GetPosition( x, y ); + return 0; } void wxSlider::SetTick( int WXUNUSED(tickPos) ) @@ -213,7 +216,7 @@ void wxSlider::SetTickFreq( int WXUNUSED(n), int WXUNUSED(pos) ) int wxSlider::GetTickFreq(void) const { - return 0; + return 0; } void wxSlider::ClearTicks(void) @@ -226,15 +229,30 @@ void wxSlider::SetSelection( int WXUNUSED(minPos), int WXUNUSED(maxPos) ) 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) ); +} + +void wxSlider::ApplyWidgetStyle() +{ + SetWidgetStyle(); + gtk_widget_set_style( m_widget, m_widgetStyle ); +}