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gtk3 gui is finally visually good enough to drop gtk2

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This commit is contained in:
Gwenhael Le Moine 2024-11-07 14:43:44 +01:00
parent d90bb7a25e
commit 6c59edf49a
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GPG key ID: FDFE3669426707A7
3 changed files with 73 additions and 230 deletions
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2
Makefile
View file

@ -10,7 +10,7 @@ DEBUG_CFLAGS = -g # -pg
OPTIM = 2
# GTK
GTK_VERSION = "+-2.0"
GTK_VERSION = "+-3.0"
GTK_CFLAGS = $(shell pkg-config --cflags gtk$(GTK_VERSION)) -DGTK_DISABLE_SINGLE_INCLUDES -DGSEAL_ENABLE
GTK_LDLIBS = $(shell pkg-config --libs gtk$(GTK_VERSION)) -lz -lm

297
src/x49gpng/ui.c
View file

@ -1023,16 +1023,25 @@ static x49gp_ui_key_t ui_keys[ NB_KEYS ] = {
/* functions */
/*************/
static PangoAttrList* ui_load__pango_attrs_common_new( void )
static void _apply_css_to_widget( char* css, GtkWidget* widget )
{
PangoAttrList* pango_attributes = pango_attr_list_new();
GtkCssProvider* style_provider = gtk_css_provider_new();
pango_attr_list_insert( pango_attributes, pango_attr_family_new( opt.font ) );
pango_attr_list_insert( pango_attributes, pango_attr_weight_new( PANGO_WEIGHT_BOLD ) );
gtk_css_provider_load_from_data( style_provider, css, -1, NULL );
return pango_attributes;
gtk_style_context_add_provider( gtk_widget_get_style_context( widget ), GTK_STYLE_PROVIDER( style_provider ),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1 );
g_object_unref( style_provider );
}
static inline int _tiny_text_width( const char* text )
{
return strlen( text ) * 5;
}
static int _tiny_text_height = 10;
static gboolean react_to_button_press( GtkWidget* widget, GdkEventButton* event, gpointer user_data )
{
x49gp_ui_button_t* button = user_data;
@ -1154,11 +1163,7 @@ static gboolean do_show_context_menu( GtkWidget* widget, GdkEventButton* event,
gtk_widget_set_sensitive( ui->menu_debug, !gdbserver_isactive() );
if ( event->type == GDK_BUTTON_PRESS && event->button == 3 ) {
#if GTK_MAJOR_VERSION == 2
gtk_menu_popup( GTK_MENU( ui->menu ), NULL, NULL, NULL, NULL, event->button, event->time );
#elif GTK_MAJOR_VERSION == 3
gtk_menu_popup_at_widget( GTK_MENU( ui->menu ), ui->lcd_canvas, GDK_GRAVITY_NORTH_WEST, GDK_GRAVITY_NORTH_WEST, NULL );
#endif
return true;
}
@ -1266,13 +1271,8 @@ static gboolean react_to_key_event( GtkWidget* widget, GdkEventKey* event, gpoin
/* We want to know the keyval as interpreted without modifiers. */
/* However, there is one modifier we do care about: NumLock, */
/* which normally is represented by MOD2. */
#if GTK_MAJOR_VERSION == 2
if ( !gdk_keymap_translate_keyboard_state( gdk_keymap_get_default(), event->hardware_keycode, event->state & GDK_MOD2_MASK,
event->group, &keyval, NULL, NULL, NULL ) )
#elif GTK_MAJOR_VERSION == 3
if ( !gdk_keymap_translate_keyboard_state( gdk_keymap_get_for_display( gdk_display_get_default() ), event->hardware_keycode,
event->state & GDK_MOD2_MASK, event->group, &keyval, NULL, NULL, NULL ) )
#endif
return false;
#ifdef DEBUG_X49GP_UI
fprintf( stderr, "%s:%u: state %u, base keyval %04x\n", __FUNCTION__, __LINE__, event->state, keyval );
@ -1522,11 +1522,7 @@ static gboolean react_to_key_event( GtkWidget* widget, GdkEventKey* event, gpoin
if ( ui->menu_debug )
gtk_widget_set_sensitive( ui->menu_debug, !gdbserver_isactive() );
#if GTK_MAJOR_VERSION == 2
gtk_menu_popup( GTK_MENU( ui->menu ), NULL, NULL, NULL, ui->lcd_canvas, 0, event->time );
#elif GTK_MAJOR_VERSION == 3
gtk_menu_popup_at_widget( GTK_MENU( ui->menu ), ui->lcd_canvas, GDK_GRAVITY_NORTH_WEST, GDK_GRAVITY_NORTH_WEST, NULL );
#endif
return false;
default:
@ -1589,13 +1585,8 @@ static int draw_lcd( GtkWidget* widget, GdkEventConfigure* event, gpointer user_
ui->lcd_surface = cairo_image_surface_create( CAIRO_FORMAT_RGB24, ui->lcd_width, ui->lcd_height );
cairo_t* cr = cairo_create( ui->lcd_surface );
#if GTK_MAJOR_VERSION == 2
GdkColor color = ui->colors[ UI_COLOR_GRAYSCALE_0 ];
cairo_set_source_rgb( cr, color.red / 65535.0, color.green / 65535.0, color.blue / 65535.0 );
#elif GTK_MAJOR_VERSION == 3
GdkRGBA color = ui->colors[ UI_COLOR_GRAYSCALE_0 ];
cairo_set_source_rgb( cr, color.red, color.green, color.blue );
#endif
cairo_rectangle( cr, 0, 0, ui->lcd_width, ui->lcd_height );
cairo_fill( cr );
cairo_destroy( cr );
@ -1660,14 +1651,6 @@ static int ui_exit( x49gp_module_t* module ) { return 0; }
static int ui_reset( x49gp_module_t* module, x49gp_reset_t reset ) { return 0; }
#if GTK_MAJOR_VERSION == 2
static void _ui_load__init_color( GdkColor* color, u8 red, u8 green, u8 blue )
{
color->red = ( red << 8 ) | red;
color->green = ( green << 8 ) | green;
color->blue = ( blue << 8 ) | blue;
}
#elif GTK_MAJOR_VERSION == 3
static void _ui_load__init_color( GdkRGBA* color, u8 red, u8 green, u8 blue )
{
color->red = red / 255.0;
@ -1675,7 +1658,6 @@ static void _ui_load__init_color( GdkRGBA* color, u8 red, u8 green, u8 blue )
color->blue = blue / 255.0;
color->alpha = 1.0;
}
#endif
static inline void _ui_load__newrplify_ui_keys()
{
@ -1733,52 +1715,17 @@ static inline void _ui_load__newrplify_ui_keys()
ui_keys[ 50 ].left = NULL;
}
static void ui_load__style_button( x49gp_ui_t* ui, x49gp_ui_button_t* button )
{
#if GTK_MAJOR_VERSION == 2
GtkStyle* style = gtk_style_new();
for ( int i = 0; i < 5; i++ ) {
style->fg[ i ] = ui->colors[ button->key->color ];
style->bg[ i ] = ui->colors[ button->key->bg_color ];
style->text[ i ] = style->fg[ i ];
style->base[ i ] = style->bg[ i ];
}
gtk_widget_set_style( button->button, style );
#elif GTK_MAJOR_VERSION == 3
static const gchar button_style[] = "button {\n"
"-GtkButton-color : %s;\n"
"-GtkButton-background-color : %s;\n"
"}";
char* css;
asprintf( &css, button_style, gdk_rgba_to_string( &( ui->colors[ button->key->color ] ) ),
gdk_rgba_to_string( &( ui->colors[ button->key->bg_color ] ) ) );
fprintf( stderr, "%s\n\n\n", css );
GtkCssProvider* css_prov = gtk_css_provider_new();
gtk_css_provider_load_from_data( css_prov, css, -1, NULL );
GtkStyleContext* ctx = gtk_widget_get_style_context( button->button );
gtk_style_context_add_provider( ctx, GTK_STYLE_PROVIDER( css_prov ), GTK_STYLE_PROVIDER_PRIORITY_APPLICATION );
#endif
}
static GtkWidget* _ui_load__create_annunciator_widget( x49gp_ui_t* ui, const char* label )
{
GtkWidget* ui_ann = gtk_label_new( NULL );
PangoAttrList* pango_attributes = ui_load__pango_attrs_common_new();
pango_attr_list_insert( pango_attributes, pango_attr_size_new( ( 12.0 / 1.8 ) * PANGO_SCALE ) );
pango_attr_list_insert( pango_attributes, pango_attr_weight_new( PANGO_WEIGHT_BOLD ) );
#if GTK_MAJOR_VERSION == 2
GdkColor* fgcolor = &( ui->colors[ UI_COLOR_GRAYSCALE_0 ] );
#elif GTK_MAJOR_VERSION == 3
GdkRGBA* fgcolor = &( ui->colors[ UI_COLOR_GRAYSCALE_0 ] );
#endif
pango_attr_list_insert( pango_attributes, pango_attr_foreground_new( fgcolor->red, fgcolor->green, fgcolor->blue ) );
gtk_label_set_attributes( GTK_LABEL( ui_ann ), pango_attributes );
// add CSS style
{
gtk_style_context_add_class( gtk_widget_get_style_context( ui_ann ), "x49gpng-annunciator" );
char* css;
if ( asprintf( &css, ".x49gpng-annunciator { font-size: 12px; font-weight: bold; color: %s; }\n",
gdk_rgba_to_string( &( ui->colors[ UI_COLOR_GRAYSCALE_0 ] ) ) ) >= 0 )
_apply_css_to_widget( css, ui_ann );
}
gtk_label_set_use_markup( GTK_LABEL( ui_ann ), true );
gtk_label_set_markup( GTK_LABEL( ui_ann ), label );
@ -1786,18 +1733,6 @@ static GtkWidget* _ui_load__create_annunciator_widget( x49gp_ui_t* ui, const cha
return ui_ann;
}
static void _ui_load__apply_css_to_widget( char* css, GtkWidget* widget )
{
GtkCssProvider* style_provider = gtk_css_provider_new();
gtk_css_provider_load_from_data( style_provider, css, -1, NULL );
gtk_style_context_add_provider( gtk_widget_get_style_context( widget ), GTK_STYLE_PROVIDER( style_provider ),
GTK_STYLE_PROVIDER_PRIORITY_USER + 1 );
g_object_unref( style_provider );
}
static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
{
x49gp_t* x49gp = module->x49gp;
@ -1890,14 +1825,18 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
gtk_window_set_decorated( GTK_WINDOW( ui->window ), true );
gtk_window_set_resizable( GTK_WINDOW( ui->window ), true );
gtk_window_set_title( GTK_WINDOW( ui->window ), ui->name );
gtk_widget_set_name( ui->window, "x49gpng-main-window" );
gtk_widget_realize( ui->window );
#if GTK_MAJOR_VERSION == 2
int faceplate_color = ( ui->calculator == UI_CALCULATOR_HP49GP || ui->calculator == UI_CALCULATOR_HP49GP_NEWRPL )
? UI_COLOR_FACEPLATE_49GP
: UI_COLOR_FACEPLATE_50G;
gtk_widget_modify_bg( ui->window, GTK_STATE_NORMAL, &( ui->colors[ faceplate_color ] ) );
#endif
// add CSS style
{
gtk_style_context_add_class( gtk_widget_get_style_context( ui->window ), "x49gpng-main-window" );
char* css;
if ( asprintf( &css, ".x49gpng-main-window { background-color: %s; }\n",
gdk_rgba_to_string( &( ui->colors[ faceplate_color ] ) ) ) >= 0 )
_apply_css_to_widget( css, ui->window );
}
gtk_container_add( GTK_CONTAINER( ui->window ), fixed_widgets_container );
g_signal_connect( G_OBJECT( ui->window ), "focus-out-event", G_CALLBACK( react_to_focus_lost ), x49gp );
@ -1911,11 +1850,7 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
ui->lcd_canvas = gtk_drawing_area_new();
gtk_widget_set_name( ui->lcd_canvas, "lcd" );
gtk_widget_set_size_request( ui->lcd_canvas, ui->lcd_width, ui->lcd_height );
#if GTK_MAJOR_VERSION == 2
g_signal_connect( G_OBJECT( ui->lcd_canvas ), "expose-event", G_CALLBACK( redraw_lcd ), x49gp );
#elif GTK_MAJOR_VERSION == 3
g_signal_connect( G_OBJECT( ui->lcd_canvas ), "draw", G_CALLBACK( redraw_lcd ), x49gp );
#endif
g_signal_connect( G_OBJECT( ui->lcd_canvas ), "configure-event", G_CALLBACK( draw_lcd ), x49gp );
gtk_event_box_set_visible_window( GTK_EVENT_BOX( lcd_canvas_container ), true );
@ -1934,9 +1869,6 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
GtkWidget* fixed_annunciators_container = gtk_fixed_new();
gtk_widget_set_name( fixed_annunciators_container, "annunciators-container" );
#if GTK_MAJOR_VERSION == 2
gtk_widget_modify_bg( fixed_annunciators_container, GTK_STATE_NORMAL, &( ui->colors[ UI_COLOR_GRAYSCALE_0 ] ) );
#endif
gtk_widget_set_size_request( fixed_annunciators_container, ui->lcd_width, annunciator_height );
gtk_fixed_put( GTK_FIXED( fixed_widgets_container ), fixed_annunciators_container, ui->annunciators_x_offset,
ui->annunciators_y_offset );
@ -1964,10 +1896,6 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
{
double tiny_font_size = 8.0;
x49gp_ui_button_t* button;
#if GTK_MAJOR_VERSION == 2
PangoAttrList* pango_attributes;
GdkColor* fgcolor;
#endif
GtkWidget* ui_label;
GtkWidget* ui_left;
GtkWidget* ui_right;
@ -1977,10 +1905,6 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
int left_color;
int right_color;
int below_color;
GtkRequisition widget_size, widget2_size;
#if GTK_MAJOR_VERSION == 3
GtkRequisition widget_minimum_size, widget2_minimum_size;
#endif
int x, y, x2, y2;
switch ( ui->calculator ) {
@ -2016,28 +1940,32 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
gtk_widget_set_size_request( button->button, button->key->width, button->key->height );
gtk_widget_set_can_focus( button->button, false );
ui_load__style_button( ui, button );
{
gtk_style_context_add_class( gtk_widget_get_style_context( button->button ), "x49gpng-button" );
char* css;
if ( asprintf( &css,
".x49gpng-button { all: unset; "
"padding: 0px; "
"border-width: 0px; "
"color : %s; "
"background-image: none; "
"background-color : %s; }",
gdk_rgba_to_string( &( ui->colors[ button->key->color ] ) ),
gdk_rgba_to_string( &( ui->colors[ button->key->bg_color ] ) ) ) >= 0 )
_apply_css_to_widget( css, button->button );
}
if ( button->key->label ) {
ui_label = gtk_label_new( NULL );
#if GTK_MAJOR_VERSION == 2
pango_attributes = ui_load__pango_attrs_common_new();
pango_attr_list_insert( pango_attributes, pango_attr_size_new( ( button->key->font_size / 1.8 ) * PANGO_SCALE ) );
pango_attr_list_insert( pango_attributes, pango_attr_weight_new( PANGO_WEIGHT_BOLD ) );
fgcolor = &( ui->colors[ button->key->color ] );
pango_attr_list_insert( pango_attributes, pango_attr_foreground_new( fgcolor->red, fgcolor->green, fgcolor->blue ) );
gtk_label_set_attributes( GTK_LABEL( ui_label ), pango_attributes );
#elif GTK_MAJOR_VERSION == 3
// add CSS style
{
gtk_style_context_add_class( gtk_widget_get_style_context( ui_label ), "x49gpng-button-label" );
char* css;
if ( asprintf( &css, "GtkLabel { font-size: %f; font-weight: bold; color: %s; }\n", button->key->font_size,
gdk_rgba_to_string( &( ui->colors[ button->key->color ] ) ) ) >= 0 )
_ui_load__apply_css_to_widget( css, ui_label );
if ( asprintf( &css, ".x49gpng-button-label { font-size: %fpx; font-weight: bold; color: %s; }\n",
button->key->font_size, gdk_rgba_to_string( &( ui->colors[ button->key->color ] ) ) ) >= 0 )
_apply_css_to_widget( css, ui_label );
}
#endif
gtk_label_set_use_markup( GTK_LABEL( ui_label ), true );
gtk_label_set_markup( GTK_LABEL( ui_label ), button->key->label );
@ -2047,23 +1975,14 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
if ( button->key->left ) {
ui_left = gtk_label_new( NULL );
#if GTK_MAJOR_VERSION == 2
pango_attributes = ui_load__pango_attrs_common_new();
pango_attr_list_insert( pango_attributes, pango_attr_size_new( ( tiny_font_size / 1.8 ) * PANGO_SCALE ) );
pango_attr_list_insert( pango_attributes, pango_attr_weight_new( PANGO_WEIGHT_BOLD ) );
fgcolor = &( ui->colors[ left_color ] );
pango_attr_list_insert( pango_attributes, pango_attr_foreground_new( fgcolor->red, fgcolor->green, fgcolor->blue ) );
gtk_label_set_attributes( GTK_LABEL( ui_left ), pango_attributes );
#elif GTK_MAJOR_VERSION == 3
// add CSS style
{
gtk_style_context_add_class( gtk_widget_get_style_context( ui_left ), "x49gpng-button-label-left" );
char* css;
if ( asprintf( &css, "GtkLabel { font-size: %f; font-weight: bold; color: %s; }\n", tiny_font_size,
if ( asprintf( &css, ".x49gpng-button-label-left { font-size: %fpx; font-weight: bold; color: %s; }\n", tiny_font_size,
gdk_rgba_to_string( &( ui->colors[ left_color ] ) ) ) >= 0 )
_ui_load__apply_css_to_widget( css, ui_left );
_apply_css_to_widget( css, ui_left );
}
#endif
gtk_label_set_use_markup( GTK_LABEL( ui_left ), true );
gtk_label_set_markup( GTK_LABEL( ui_left ), button->key->left );
@ -2071,127 +1990,73 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
if ( button->key->right ) {
ui_right = gtk_label_new( NULL );
#if GTK_MAJOR_VERSION == 2
pango_attributes = ui_load__pango_attrs_common_new();
pango_attr_list_insert( pango_attributes, pango_attr_size_new( ( tiny_font_size / 1.8 ) * PANGO_SCALE ) );
pango_attr_list_insert( pango_attributes, pango_attr_weight_new( PANGO_WEIGHT_BOLD ) );
fgcolor = &( ui->colors[ right_color ] );
pango_attr_list_insert( pango_attributes, pango_attr_foreground_new( fgcolor->red, fgcolor->green, fgcolor->blue ) );
gtk_label_set_attributes( GTK_LABEL( ui_right ), pango_attributes );
#elif GTK_MAJOR_VERSION == 3
// add CSS style
{
gtk_style_context_add_class( gtk_widget_get_style_context( ui_right ), "x49gpng-button-label-right" );
char* css;
if ( asprintf( &css, "GtkLabel { font-size: %f; font-weight: bold; color: %s; }\n", tiny_font_size,
gdk_rgba_to_string( &( ui->colors[ right_color ] ) ) ) >= 0 )
_ui_load__apply_css_to_widget( css, ui_right );
if ( asprintf( &css, ".x49gpng-button-label-right { font-size: %fpx; font-weight: bold; color: %s; }\n",
tiny_font_size, gdk_rgba_to_string( &( ui->colors[ right_color ] ) ) ) >= 0 )
_apply_css_to_widget( css, ui_right );
}
#endif
gtk_label_set_use_markup( GTK_LABEL( ui_right ), true );
gtk_label_set_markup( GTK_LABEL( ui_right ), button->key->right );
}
if ( button->key->right ) {
#if GTK_MAJOR_VERSION == 2
gtk_widget_size_request( ui_left, &widget_size );
#elif GTK_MAJOR_VERSION == 3
gtk_widget_get_preferred_size( ui_left, &widget_minimum_size, &widget_size );
#endif
#if GTK_MAJOR_VERSION == 2
gtk_widget_size_request( ui_right, &widget2_size );
#elif GTK_MAJOR_VERSION == 3
gtk_widget_get_preferred_size( ui_right, &widget2_minimum_size, &widget2_size );
#endif
x = ui->kb_x_offset + button->key->x;
y = ui->kb_y_offset + button->key->y - widget_size.height - 2;
y = ui->kb_y_offset + button->key->y - _tiny_text_height - 2;
x2 = ui->kb_x_offset + button->key->x + button->key->width - widget2_size.width;
y2 = ui->kb_y_offset + button->key->y - widget2_size.height - 2;
x2 = ui->kb_x_offset + button->key->x + button->key->width - _tiny_text_width( button->key->right );
y2 = ui->kb_y_offset + button->key->y - _tiny_text_height - 2;
if ( widget_size.width + widget2_size.width > button->key->width ) {
x -= ( ( widget_size.width + widget2_size.width ) - button->key->width ) / 2;
x2 += ( ( widget_size.width + widget2_size.width ) - button->key->width ) / 2;
if ( _tiny_text_width( button->key->right ) + _tiny_text_width( button->key->left ) > button->key->width ) {
x -= ( ( _tiny_text_width( button->key->right ) + _tiny_text_width( button->key->left ) ) - button->key->width ) / 2;
x2 += ( ( _tiny_text_width( button->key->right ) + _tiny_text_width( button->key->left ) ) - button->key->width ) / 2;
}
gtk_fixed_put( GTK_FIXED( fixed_widgets_container ), ui_left, x, y );
gtk_fixed_put( GTK_FIXED( fixed_widgets_container ), ui_right, x2, y2 );
} else {
#if GTK_MAJOR_VERSION == 2
gtk_widget_size_request( ui_left, &widget_size );
#elif GTK_MAJOR_VERSION == 3
gtk_widget_get_preferred_size( ui_left, &widget_minimum_size, &widget_size );
#endif
x = ui->kb_x_offset + button->key->x + ( ( button->key->width - widget_size.width ) / 2 );
y = ui->kb_y_offset + button->key->y - widget_size.height - 2;
x = ui->kb_x_offset + button->key->x + ( ( button->key->width - _tiny_text_width( button->key->left ) ) / 2 );
y = ui->kb_y_offset + button->key->y - _tiny_text_height - 2;
gtk_fixed_put( GTK_FIXED( fixed_widgets_container ), ui_left, x, y );
}
}
if ( button->key->letter ) {
ui_letter = gtk_label_new( NULL );
#if GTK_MAJOR_VERSION == 2
pango_attributes = ui_load__pango_attrs_common_new();
pango_attr_list_insert( pango_attributes, pango_attr_size_new( ( button->key->letter_size / 1.8 ) * PANGO_SCALE ) );
pango_attr_list_insert( pango_attributes, pango_attr_weight_new( PANGO_WEIGHT_BOLD ) );
fgcolor = &( ui->colors[ UI_COLOR_YELLOW ] );
pango_attr_list_insert( pango_attributes, pango_attr_foreground_new( fgcolor->red, fgcolor->green, fgcolor->blue ) );
gtk_label_set_attributes( GTK_LABEL( ui_letter ), pango_attributes );
#elif GTK_MAJOR_VERSION == 3
// add CSS style
{
gtk_style_context_add_class( gtk_widget_get_style_context( ui_letter ), "x49gpng-button-label-letter" );
char* css;
if ( asprintf( &css, "GtkLabel { font-size: %f; font-weight: bold; color: %s; }\n", tiny_font_size,
gdk_rgba_to_string( &( ui->colors[ UI_COLOR_YELLOW ] ) ) ) >= 0 )
_ui_load__apply_css_to_widget( css, ui_letter );
if ( asprintf( &css, ".x49gpng-button-label-letter { font-size: %fpx; font-weight: bold; color: %s; }\n",
tiny_font_size, gdk_rgba_to_string( &( ui->colors[ UI_COLOR_YELLOW ] ) ) ) >= 0 )
_apply_css_to_widget( css, ui_letter );
}
#endif
gtk_label_set_use_markup( GTK_LABEL( ui_letter ), true );
gtk_label_set_markup( GTK_LABEL( ui_letter ), button->key->letter );
#if GTK_MAJOR_VERSION == 2
gtk_widget_size_request( ui_letter, &widget_size );
#elif GTK_MAJOR_VERSION == 3
gtk_widget_get_preferred_size( ui_letter, &widget_minimum_size, &widget_size );
#endif
x = ui->kb_x_offset + button->key->x + button->key->width;
y = ui->kb_y_offset + button->key->y + button->key->height - ( widget_size.height / 2 );
y = ui->kb_y_offset + button->key->y + button->key->height - ( _tiny_text_height / 2 );
gtk_fixed_put( GTK_FIXED( fixed_widgets_container ), ui_letter, x, y );
}
if ( button->key->below ) {
ui_below = gtk_label_new( NULL );
#if GTK_MAJOR_VERSION == 2
pango_attributes = ui_load__pango_attrs_common_new();
pango_attr_list_insert( pango_attributes, pango_attr_size_new( ( tiny_font_size / 1.8 ) * PANGO_SCALE ) );
pango_attr_list_insert( pango_attributes, pango_attr_weight_new( PANGO_WEIGHT_BOLD ) );
fgcolor = &( ui->colors[ below_color ] );
pango_attr_list_insert( pango_attributes, pango_attr_foreground_new( fgcolor->red, fgcolor->green, fgcolor->blue ) );
gtk_label_set_attributes( GTK_LABEL( ui_below ), pango_attributes );
#elif GTK_MAJOR_VERSION == 3
// add CSS style
{
gtk_style_context_add_class( gtk_widget_get_style_context( ui_below ), "x49gpng-button-label-below" );
char* css;
if ( asprintf( &css, "GtkLabel { font-size: %f; font-weight: bold; color: %s; }\n", tiny_font_size,
if ( asprintf( &css, ".x49gpng-button-label-below { font-size: %fpx; font-weight: bold; color: %s; }\n", tiny_font_size,
gdk_rgba_to_string( &( ui->colors[ below_color ] ) ) ) >= 0 )
_ui_load__apply_css_to_widget( css, ui_below );
_apply_css_to_widget( css, ui_below );
}
#endif
gtk_label_set_use_markup( GTK_LABEL( ui_below ), true );
gtk_label_set_markup( GTK_LABEL( ui_below ), button->key->below );
#if GTK_MAJOR_VERSION == 2
gtk_widget_size_request( ui_below, &widget_size );
#elif GTK_MAJOR_VERSION == 3
gtk_widget_get_preferred_size( ui_below, &widget_minimum_size, &widget_size );
#endif
x = ui->kb_x_offset + button->key->x + ( ( button->key->width - widget_size.width ) / 2 );
x = ui->kb_x_offset + button->key->x + ( ( button->key->width - _tiny_text_width( button->key->below ) ) / 2 );
y = ui->kb_y_offset + button->key->y + button->key->height + 2;
gtk_fixed_put( GTK_FIXED( fixed_widgets_container ), ui_below, x, y );
}
@ -2253,20 +2118,6 @@ static int ui_load( x49gp_module_t* module, GKeyFile* keyfile )
gtk_widget_show_all( ui->menu );
}
#if GTK_MAJOR_VERSION == 3
// add CSS style
{
char* css;
int faceplate_color = ( ui->calculator == UI_CALCULATOR_HP49GP || ui->calculator == UI_CALCULATOR_HP49GP_NEWRPL )
? UI_COLOR_FACEPLATE_49GP
: UI_COLOR_FACEPLATE_50G;
if ( asprintf( &css, "#x49gpng-main-window { background-color: %s; }\n",
gdk_rgba_to_string( &( ui->colors[ faceplate_color ] ) ) ) >= 0 )
_ui_load__apply_css_to_widget( css, ui->window );
}
#endif
// finally show the window
gtk_widget_show_all( ui->window );
@ -2283,11 +2134,7 @@ static void _draw_pixel( cairo_surface_t* target, int x, int y, int w, int h, Gd
{
cairo_t* cr = cairo_create( target );
#if GTK_MAJOR_VERSION == 2
cairo_set_source_rgb( cr, color->red / 65535.0, color->green / 65535.0, color->blue / 65535.0 );
#elif GTK_MAJOR_VERSION == 3
cairo_set_source_rgb( cr, color->red, color->green, color->blue );
#endif
cairo_rectangle( cr, x, y, w, h );
cairo_fill( cr );

4
src/x49gpng/ui.h
View file

@ -83,11 +83,7 @@ struct __x49gp_ui_s__ {
GtkWidget* menu_unmount;
GtkWidget* menu_debug;
#if GTK_MAJOR_VERSION == 2
GdkColor colors[ UI_COLOR_MAX ];
#elif GTK_MAJOR_VERSION == 3
GdkRGBA colors[ UI_COLOR_MAX ];
#endif
x49gp_ui_calculator_t calculator;