[GTK3] Add color temperature slider
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92cc8b6c6e
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863e6de420
GPG Key ID:
F71D56A3151C4FB3
@ -38,6 +38,7 @@
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EXPAND_GROUP(video, \
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EXPAND_GROUP_MEMBER(shader, string, "NearestNeighbor") \
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EXPAND_GROUP_MEMBER(color_correction_id, string, "emulate_hardware") \
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EXPAND_GROUP_MEMBER(light_temperature, integer, 0) \
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EXPAND_GROUP_MEMBER(frame_blending_mode, string, "disabled") \
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EXPAND_GROUP_MEMBER(display_border_mode, string, "never") \
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EXPAND_GROUP_MEMBER(monochrome_palette_id, string, "greyscale") \
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14
gtk3/main.c
14
gtk3/main.c
@ -693,6 +693,7 @@ static void init(void) {
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GB_set_pixels_output(&gb, gb_screen_get_current_buffer(gui_data.screen));
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GB_set_color_correction_mode(&gb, config_get_color_correction_mode());
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GB_set_light_temperature(&gb, (double) config.video.light_temperature / 256.0);
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if (config_get_display_border_mode() <= GB_BORDER_ALWAYS) {
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GB_set_border_mode(&gb, config_get_display_border_mode());
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}
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@ -701,7 +702,7 @@ static void init(void) {
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GB_set_sample_rate(&gb, GB_audio_get_sample_rate());
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GB_set_highpass_filter_mode(&gb, config_get_highpass_mode());
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GB_set_interference_volume(&gb, (double) config.audio.interference_volume / 255.0);
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GB_set_interference_volume(&gb, (double) config.audio.interference_volume / 256.0);
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GB_set_log_callback(&gb, wrapped_console_log);
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GB_set_input_callback(&gb, wrapped_console_get_sync_input);
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@ -1110,6 +1111,13 @@ void on_preferences_notify_shader(PreferencesWindow *pref, const gchar *name) {
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gb_screen_set_shader(gui_data.screen, name);
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}
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void on_preferences_notify_light_temperature(PreferencesWindow *pref, const gint *light_temperature) {
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if (GB_is_inited(&gb)) {
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// wouldn’t it be nice to use the value set in the GtkAdjustment of the slider instead of 256.0 here?
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GB_set_light_temperature(&gb, (double) *light_temperature / 256.0);
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}
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}
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void on_preferences_notify_sample_rate(PreferencesWindow *pref, const guint *sample_rate) {
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if (*sample_rate == -1) {
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gui_data.sample_rate = GB_audio_default_sample_rate();
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@ -1123,7 +1131,8 @@ void on_preferences_notify_sample_rate(PreferencesWindow *pref, const guint *sam
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void on_preferences_notify_interference_volume(PreferencesWindow *pref, const guint *interference_volume) {
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if (GB_is_inited(&gb)) {
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GB_set_interference_volume(&gb, (double) *interference_volume / 255.0);
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// wouldn’t it be nice to use the value set in the GtkAdjustment of the slider instead of 256.0 here?
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GB_set_interference_volume(&gb, (double) *interference_volume / 256.0);
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}
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}
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@ -1146,6 +1155,7 @@ static void connect_signal_handlers(GApplication *app) {
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g_signal_connect(gui_data.preferences, "pref-update::video-display-border-mode", G_CALLBACK(on_preferences_notify_border), NULL);
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g_signal_connect(gui_data.preferences, "pref-update::video-shader", G_CALLBACK(on_preferences_notify_shader), NULL);
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g_signal_connect(gui_data.preferences, "pref-update::video-color-temperature", G_CALLBACK(on_preferences_notify_light_temperature), NULL);
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g_signal_connect(gui_data.preferences, "pref-update::audio-sample-rate", G_CALLBACK(on_preferences_notify_sample_rate), NULL);
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g_signal_connect(gui_data.preferences, "pref-update::audio-interference-volume", G_CALLBACK(on_preferences_notify_interference_volume), NULL);
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}
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@ -12,6 +12,7 @@ struct _PreferencesWindow {
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GtkComboBox *cgb_revision_selector;
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GtkComboBoxText *shader_selector;
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GtkComboBoxText *color_correction_selector;
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GtkScale *light_temperature_slider;
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GtkComboBoxText *frame_blending_selector;
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GtkComboBoxText *monochrome_palette_selector;
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GtkComboBoxText *display_border_selector;
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@ -65,6 +66,15 @@ static void preferences_window_get_property(GObject *object, guint property_id,
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static void preferences_window_init(PreferencesWindow *self) {
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gtk_widget_init_template(GTK_WIDGET(self));
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// Add a couple of "snapping points" to the sliders
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for (signed i = -3; i < 4; i++) {
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gtk_scale_add_mark(self->light_temperature_slider, ((double) i / 4.0) * 256.0, GTK_POS_BOTTOM, NULL);
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}
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for (unsigned i = 1; i < 8; i++) {
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gtk_scale_add_mark(self->interference_volume_slider, ((double) i / 8.0) * 256.0, GTK_POS_BOTTOM, NULL);
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}
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preferences_window_update_boot_rom_selector(self);
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}
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@ -136,6 +146,19 @@ static void on_color_correction_changed(GtkWidget *w, PreferencesWindow *self) {
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}
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}
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static void on_light_temperature_changed(GtkWidget *w, PreferencesWindow *self) {
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GtkRange *range = GTK_RANGE(w);
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gdouble value = gtk_range_get_value(range);
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config.video.light_temperature = (guint32) value;
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g_signal_emit(
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self,
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preferences_signals[PREF_UPDATE],
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g_quark_from_static_string("video-color-temperature"),
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&config.video.light_temperature
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);
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}
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static void on_monochrome_palette_changed(GtkWidget *w, PreferencesWindow *self) {
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GtkComboBox *box = GTK_COMBO_BOX(w);
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config.video.monochrome_palette_id = (gchar *)gtk_combo_box_get_active_id(box);
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@ -156,7 +179,7 @@ static void on_highpass_filter_changed(GtkWidget *w, PreferencesWindow *self) {
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static void on_rewind_duration_changed(GtkWidget *w, PreferencesWindow *self) {
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GtkComboBox *box = GTK_COMBO_BOX(w);
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config.emulation.rewind_duration = g_ascii_strtoll(gtk_combo_box_get_active_id(box), NULL, 10);
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if (self->gb) {
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GB_set_rewind_length(self->gb, config.emulation.rewind_duration);
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}
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@ -210,7 +233,7 @@ static void on_sample_rate_changed(GtkWidget *w, PreferencesWindow *self) {
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static void on_interference_volume_changed(GtkWidget *w, PreferencesWindow *self) {
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GtkRange *range = GTK_RANGE(w);
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gdouble value = gtk_range_get_value(range);
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config.audio.interference_volume = (guint32) clamp_double(0, 255, value);
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config.audio.interference_volume = (guint32) value;
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g_signal_emit(
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self,
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@ -230,6 +253,7 @@ static void preferences_window_realize(GtkWidget *widget) {
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gtk_combo_box_set_active_id(GTK_COMBO_BOX(self->shader_selector), config.video.shader);
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gtk_combo_box_set_active_id(GTK_COMBO_BOX(self->color_correction_selector), config.video.color_correction_id);
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gtk_range_set_value(GTK_RANGE(self->light_temperature_slider), (double) config.video.light_temperature);
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gtk_combo_box_set_active_id(GTK_COMBO_BOX(self->frame_blending_selector), config.video.frame_blending_mode);
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gtk_combo_box_set_active_id(GTK_COMBO_BOX(self->display_border_selector), config.video.display_border_mode);
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gtk_combo_box_set_active_id(GTK_COMBO_BOX(self->monochrome_palette_selector), config.video.monochrome_palette_id);
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@ -258,6 +282,7 @@ static void preferences_window_class_init(PreferencesWindowClass *class) {
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PreferencesWindow, cgb_revision_selector);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PreferencesWindow, shader_selector);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PreferencesWindow, color_correction_selector);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PreferencesWindow, light_temperature_slider);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PreferencesWindow, frame_blending_selector);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PreferencesWindow, monochrome_palette_selector);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(class), PreferencesWindow, display_border_selector);
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@ -277,6 +302,7 @@ static void preferences_window_class_init(PreferencesWindowClass *class) {
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_cgb_model_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_graphic_filter_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_color_correction_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_light_temperature_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_frame_blending_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_monochrome_palette_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), on_display_border_changed);
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@ -351,7 +351,7 @@ Author: Maximilian Mader
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Frame blending:</property>
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<property name="label" translatable="yes">Ambient Light Temperature:</property>
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</object>
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<packing>
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<property name="expand">False</property>
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@ -359,6 +359,37 @@ Author: Maximilian Mader
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<property name="position">4</property>
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</packing>
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</child>
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<child>
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<object class="GtkScale" id="light_temperature_slider">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="adjustment">colorTemperatureAdjustment</property>
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<property name="round_digits">0</property>
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<property name="digits">0</property>
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<property name="value_pos">left</property>
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<property name="margin_top">5</property>
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<property name="margin_bottom">10</property>
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<signal name="value-changed" handler="on_light_temperature_changed" swapped="no"/>
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<signal name="format-value" handler="format_scale_color_temperature" swapped="no"/>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">5</property>
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</packing>
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</child>
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<child>
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<object class="GtkLabel">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="label" translatable="yes">Frame blending:</property>
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</object>
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">6</property>
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</packing>
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</child>
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<child>
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<object class="GtkComboBoxText" id="frame_blending_selector">
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<property name="visible">True</property>
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@ -375,7 +406,7 @@ Author: Maximilian Mader
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">5</property>
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<property name="position">7</property>
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</packing>
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</child>
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<child>
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@ -387,7 +418,7 @@ Author: Maximilian Mader
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">6</property>
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<property name="position">8</property>
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</packing>
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</child>
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<child>
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@ -407,7 +438,7 @@ Author: Maximilian Mader
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">7</property>
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<property name="position">9</property>
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</packing>
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</child>
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<child>
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@ -419,7 +450,7 @@ Author: Maximilian Mader
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">8</property>
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<property name="position">10</property>
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</packing>
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</child>
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<child>
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@ -438,7 +469,7 @@ Author: Maximilian Mader
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">9</property>
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<property name="position">11</property>
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</packing>
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</child>
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<child>
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@ -456,7 +487,7 @@ Author: Maximilian Mader
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">10</property>
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<property name="position">12</property>
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</packing>
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</child>
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<child>
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@ -474,7 +505,7 @@ Author: Maximilian Mader
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<packing>
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<property name="expand">False</property>
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<property name="fill">True</property>
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<property name="position">11</property>
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<property name="position">13</property>
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</packing>
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</child>
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</object>
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@ -608,10 +639,12 @@ Author: Maximilian Mader
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<object class="GtkScale" id="interference_volume_slider">
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<property name="visible">True</property>
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<property name="can_focus">False</property>
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<property name="adjustment">byteAdjustment</property>
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<property name="adjustment">volumeAdjustment</property>
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<property name="round_digits">0</property>
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<property name="digits">0</property>
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<property name="value_pos">left</property>
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<property name="margin_top">5</property>
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<property name="margin_bottom">10</property>
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<signal name="value-changed" handler="on_interference_volume_changed" swapped="no"/>
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<signal name="format-value" handler="format_scale_value_pct" swapped="no"/>
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</object>
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@ -1008,8 +1041,15 @@ Author: Maximilian Mader
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</data>
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</object>
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<object class="GtkAdjustment" id="byteAdjustment">
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<property name="upper">255</property>
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<object class="GtkAdjustment" id="volumeAdjustment">
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<property name="upper">256</property>
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<property name="step_increment">1</property>
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<property name="page_increment">8</property>
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</object>
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<object class="GtkAdjustment" id="colorTemperatureAdjustment">
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<property name="lower">-256</property>
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<property name="upper">256</property>
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<property name="step_increment">1</property>
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<property name="page_increment">8</property>
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</object>
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10
gtk3/util.c
10
gtk3/util.c
@ -166,3 +166,13 @@ gchar* format_scale_value_pct(GtkScale *scale, gdouble value) {
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gdouble pct = (value / range) * 100.0;
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return g_strdup_printf ("%.1f%% ", pct);
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}
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gchar* format_scale_color_temperature(GtkScale *scale, gdouble value) {
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GtkAdjustment *adj = gtk_range_get_adjustment(GTK_RANGE(scale));
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gdouble lower = gtk_adjustment_get_lower(adj);
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gdouble upper = gtk_adjustment_get_upper(adj);
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gdouble range = fabs(upper - lower);
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gdouble normalized = (value + lower) / range;
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gdouble kelvin = 12000 + normalized * (12000 - 1000);
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return g_strdup_printf ("%.1fK ", kelvin);
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}
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@ -28,5 +28,6 @@ void set_combo_box_row_separator_func(GtkContainer *container);
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gboolean scroll_to_bottom(GtkTextView *textview, GtkTextMark *mark);
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gchar* format_scale_value_pct(GtkScale *scale, gdouble value);
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gchar* format_scale_color_temperature(GtkScale *scale, gdouble value);
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#endif
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