mirror of
https://github.com/TTimo/GtkRadiant.git
synced 2025-01-10 12:01:10 +00:00
144 lines
4 KiB
C++
144 lines
4 KiB
C++
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#if !defined( INCLUDED_GTKUTIL_NONMODAL_H )
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#define INCLUDED_GTKUTIL_NONMODAL_H
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#include <gtk/gtkwindow.h>
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#include <gtk/gtkspinbutton.h>
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#include <gtk/gtkradiobutton.h>
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#include <gdk/gdkkeysyms.h>
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#include "generic/callback.h"
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#include "pointer.h"
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#include "button.h"
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typedef struct _GtkEntry GtkEntry;
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inline gboolean escape_clear_focus_widget( GtkWidget* widget, GdkEventKey* event, gpointer data ){
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if ( event->keyval == GDK_Escape ) {
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gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( widget ) ) ), NULL );
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return TRUE;
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}
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return FALSE;
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}
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inline void widget_connect_escape_clear_focus_widget( GtkWidget* widget ){
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g_signal_connect( G_OBJECT( widget ), "key_press_event", G_CALLBACK( escape_clear_focus_widget ), 0 );
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}
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class NonModalEntry
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{
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bool m_editing;
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Callback m_apply;
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Callback m_cancel;
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static gboolean focus_in( GtkEntry* entry, GdkEventFocus *event, NonModalEntry* self ){
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self->m_editing = false;
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return FALSE;
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}
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static gboolean focus_out( GtkEntry* entry, GdkEventFocus *event, NonModalEntry* self ){
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if ( self->m_editing && GTK_WIDGET_VISIBLE( entry ) ) {
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self->m_apply();
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}
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self->m_editing = false;
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return FALSE;
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}
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static gboolean changed( GtkEntry* entry, NonModalEntry* self ){
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self->m_editing = true;
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return FALSE;
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}
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static gboolean enter( GtkEntry* entry, GdkEventKey* event, NonModalEntry* self ){
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if ( event->keyval == GDK_Return ) {
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self->m_apply();
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self->m_editing = false;
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gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( entry ) ) ), NULL );
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return TRUE;
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}
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return FALSE;
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}
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static gboolean escape( GtkEntry* entry, GdkEventKey* event, NonModalEntry* self ){
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if ( event->keyval == GDK_Escape ) {
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self->m_cancel();
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self->m_editing = false;
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gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( entry ) ) ), NULL );
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return TRUE;
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}
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return FALSE;
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}
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public:
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NonModalEntry( const Callback& apply, const Callback& cancel ) : m_editing( false ), m_apply( apply ), m_cancel( cancel ){
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}
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void connect( GtkEntry* entry ){
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g_signal_connect( G_OBJECT( entry ), "focus_in_event", G_CALLBACK( focus_in ), this );
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g_signal_connect( G_OBJECT( entry ), "focus_out_event", G_CALLBACK( focus_out ), this );
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g_signal_connect( G_OBJECT( entry ), "key_press_event", G_CALLBACK( enter ), this );
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g_signal_connect( G_OBJECT( entry ), "key_press_event", G_CALLBACK( escape ), this );
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g_signal_connect( G_OBJECT( entry ), "changed", G_CALLBACK( changed ), this );
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}
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};
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class NonModalSpinner
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{
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Callback m_apply;
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Callback m_cancel;
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static gboolean changed( GtkSpinButton* spin, NonModalSpinner* self ){
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self->m_apply();
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return FALSE;
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}
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static gboolean enter( GtkSpinButton* spin, GdkEventKey* event, NonModalSpinner* self ){
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if ( event->keyval == GDK_Return ) {
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gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( spin ) ) ), NULL );
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return TRUE;
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}
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return FALSE;
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}
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static gboolean escape( GtkSpinButton* spin, GdkEventKey* event, NonModalSpinner* self ){
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if ( event->keyval == GDK_Escape ) {
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self->m_cancel();
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gtk_window_set_focus( GTK_WINDOW( gtk_widget_get_toplevel( GTK_WIDGET( spin ) ) ), NULL );
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return TRUE;
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}
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return FALSE;
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}
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public:
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NonModalSpinner( const Callback& apply, const Callback& cancel ) : m_apply( apply ), m_cancel( cancel ){
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}
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void connect( GtkSpinButton* spin ){
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guint handler = g_signal_connect( G_OBJECT( gtk_spin_button_get_adjustment( spin ) ), "value_changed", G_CALLBACK( changed ), this );
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g_object_set_data( G_OBJECT( spin ), "handler", gint_to_pointer( handler ) );
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g_signal_connect( G_OBJECT( spin ), "key_press_event", G_CALLBACK( enter ), this );
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g_signal_connect( G_OBJECT( spin ), "key_press_event", G_CALLBACK( escape ), this );
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}
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};
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class NonModalRadio
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{
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Callback m_changed;
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public:
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NonModalRadio( const Callback& changed ) : m_changed( changed ){
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}
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void connect( GtkRadioButton* radio ){
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GSList* group = gtk_radio_button_group( radio );
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for (; group != 0; group = g_slist_next( group ) )
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{
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toggle_button_connect_callback( GTK_TOGGLE_BUTTON( group->data ), m_changed );
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}
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}
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};
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#endif
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