6fb3852f09
- Initial window bits - Preliminary Nav sidebar - Expanders - Koto Button to reduce code duplication - Started work on indexer
129 lines
3.8 KiB
C
129 lines
3.8 KiB
C
/* koto-flipper-button.c
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*
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* Copyright 2021 Joshua Strobl
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtk-3.0/gtk/gtk.h>
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#include "koto-config.h"
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#include "koto-flipper-button.h"
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enum {
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PROP_0,
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PROP_SIZE,
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PROP_INITIAL_IMAGE,
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PROP_FLIPPED_IMAGE,
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N_PROPERTIES
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};
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static GParamSpec *props[N_PROPERTIES] = { NULL, };
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struct _KotoFlipperButton {
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GtkButton parent_instance;
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GtkIconSize size;
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gboolean flipped;
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gchar *initial_image;
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gchar *flipped_image;
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};
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struct _KotoFlipperButtonClass {
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GtkButtonClass parent_class;
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};
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G_DEFINE_TYPE(KotoFlipperButton, koto_flipper_button, GTK_TYPE_BUTTON);
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static void koto_flipper_button_set_property(GObject *obj, guint prop_id, const GValue *val, GParamSpec *spec);
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static void koto_flipper_button_class_init(KotoFlipperButtonClass *c) {
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GObjectClass *gobject_class;
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gobject_class = G_OBJECT_CLASS(c);
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gobject_class->set_property = koto_flipper_button_set_property;
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props[PROP_SIZE] = g_param_spec_enum(
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"size",
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"Icon Size",
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"Size of the icon",
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GTK_TYPE_ICON_SIZE,
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GTK_ICON_SIZE_MENU,
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G_PARAM_CONSTRUCT|G_PARAM_EXPLICIT_NOTIFY|G_PARAM_WRITABLE
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);
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props[PROP_INITIAL_IMAGE] = g_param_spec_string(
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"initial-image",
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"Initial Image",
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"Image to use initially for the button",
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NULL,
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G_PARAM_CONSTRUCT|G_PARAM_EXPLICIT_NOTIFY|G_PARAM_WRITABLE
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);
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props[PROP_FLIPPED_IMAGE] = g_param_spec_string(
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"flipped-image",
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"Flipped Image",
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"Image to use when the button is flipped",
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NULL,
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G_PARAM_CONSTRUCT|G_PARAM_EXPLICIT_NOTIFY|G_PARAM_WRITABLE
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);
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g_object_class_install_properties(gobject_class, N_PROPERTIES, props);
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}
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static void koto_flipper_button_set_property(GObject *obj, guint prop_id, const GValue *val, GParamSpec *spec) {
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KotoFlipperButton *self = KOTO_FLIPPER_BUTTON(obj);
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if (prop_id == PROP_INITIAL_IMAGE) {
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g_free(self->initial_image);
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self->initial_image = g_strdup(g_value_get_string(val));
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koto_flipper_button_set_icon(self, self->initial_image);
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} else if (prop_id == PROP_FLIPPED_IMAGE) {
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g_free(self->flipped_image);
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self->flipped_image = g_strdup(g_value_get_string(val));
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} else if (prop_id == PROP_SIZE) {
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self->size = (GtkIconSize) g_value_get_enum(val);
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if (self->initial_image != NULL && !self->flipped) {
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koto_flipper_button_set_icon(self, self->flipped ? self->initial_image : self->flipped_image);
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}
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} else {
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G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, prop_id, spec);
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return;
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}
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g_object_notify_by_pspec(obj, props[prop_id]);
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}
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static void koto_flipper_button_init(KotoFlipperButton *self) {
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self->flipped = FALSE;
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GtkStyleContext *button_style = gtk_widget_get_style_context(GTK_WIDGET(self)); // Get the styling for the flipper button
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gtk_style_context_add_class(button_style, "flat"); // Set it to flat
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}
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void koto_flipper_button_flip(KotoFlipperButton *self) {
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koto_flipper_button_set_icon(self, self->flipped ? self->initial_image : self->flipped_image);
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self->flipped = !self->flipped;
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}
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void koto_flipper_button_set_icon(KotoFlipperButton *self, gchar *name) {
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GtkWidget *new_image = gtk_image_new_from_icon_name(name, self->size);
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gtk_button_set_image(GTK_BUTTON(self), new_image);
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}
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KotoFlipperButton* koto_flipper_button_new(gchar *initial_icon, gchar *flipped_icon, GtkIconSize size) {
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return g_object_new(KOTO_TYPE_FLIPPER_BUTTON,
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"initial-image", initial_icon,
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"flipped-image", flipped_icon,
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"size", size,
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NULL
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);
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}
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