Add AgIconView class
It is a subclass of GtkIconView specialised in displayind Astrognome chart previews as icons.
This commit is contained in:
parent
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4
.gitignore
vendored
4
.gitignore
vendored
@ -40,8 +40,8 @@ Makefile.in
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/data/astrognome.desktop.in
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# Generated files
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/src/ag-resources.c
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/src/ag-resources.h
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/src/ag-resources.[ch]
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/src/ag-enumtypes.[ch]
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# Geonames related things
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/data/geonames/*.txt
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@ -1,15 +1,27 @@
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RESOURCE_DIR = $(srcdir)/resources
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resource_files = $(shell glib-compile-resources --sourcedir=$(RESOURCE_DIR) --generate-dependencies $(srcdir)/ag.gresource.xml)
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ag_enum_headers = ag-icon-view.h
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ag-resources.c: ag.gresource.xml $(resource_files)
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glib-compile-resources --target=$@ --sourcedir=$(RESOURCE_DIR) --generate-source --c-name ag $(srcdir)/ag.gresource.xml
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ag-resources.h: ag.gresource.xml $(resource_files)
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glib-compile-resources --target=$@ --sourcedir=$(RESOURCE_DIR) --generate-header --c-name ag $(srcdir)/ag.gresource.xml
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ag-enumtypes.h: $(ag_enum_headers) ag-enumtypes.h.template
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$(GLIB_MKENUMS) --template $(filter %.template,$^) $(filter-out %.template,$^) > \
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ag-enumtypes.h.tmp && mv ag-enumtypes.h.tmp ag-enumtypes.h
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ag-enumtypes.c: $(ag_enum_headers) ag-enumtypes.c.template
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$(GLIB_MKENUMS) --template $(filter %.template,$^) $(filter-out %.template,$^) > \
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ag-enumtypes.c.tmp && mv ag-enumtypes.c.tmp ag-enumtypes.c
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BUILT_SOURCES = \
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ag-resources.h \
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ag-resources.c \
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ag-enumtypes.h \
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ag-enumtypes.c \
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$(NULL)
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astrognome_source_files = \
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@ -20,6 +32,7 @@ astrognome_source_files = \
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ag-preferences.c \
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ag-db.c \
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ag-display-theme.c \
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ag-icon-view.c \
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ag-chart-renderer.c \
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astrognome.c \
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$(NULL)
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63
src/ag-enumtypes.c.template
Normal file
63
src/ag-enumtypes.c.template
Normal file
@ -0,0 +1,63 @@
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/*** BEGIN file-header ***/
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/* ag-enumtypes.c - Enumeration types for Astrognome
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*
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* Copyright © 2013 Gergely Polonkai
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*
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* Astrognome is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 3 of the License,
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* or (at your option) any later version.
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*
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* Astrognome is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ag-enumtypes.h"
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#include "@filename@"
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/*** END file-header ***/
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/*** BEGIN file-production ***/
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/* enumerations from "@filename@" */
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/*** END file-production ***/
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/*** BEGIN value-header ***/
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GType
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@enum_name@_get_type(void)
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{
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static volatile gsize g_define_type_id__volatile = 0;
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if (g_once_init_enter(&g_define_type_id__volatile)) {
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static const G@Type@Value values[] = {
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/*** END value-header ***/
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/*** BEGIN value-production ***/
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{
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@VALUENAME@,
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"@VALUENAME@",
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"@valuenick@"
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},
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/*** END value-production ***/
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/*** BEGIN value-tail ***/
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{ 0, NULL, NULL }
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};
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GType g_define_type_id = g_@type@_register_static(
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g_intern_static_string("@EnumName@"),
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values
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);
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g_once_init_leave(&g_define_type_id__volatile, g_define_type_id);
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}
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return g_define_type_id__volatile;
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}
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/*** END value-tail ***/
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42
src/ag-enumtypes.h.template
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42
src/ag-enumtypes.h.template
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@ -0,0 +1,42 @@
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/*** BEGIN file-header ***/
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/* ag-enumtypes.h - Enumeration types for Astrognome
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*
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* Copyright © 2013 Gergely Polonkai
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*
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* Astrognome is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published
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* by the Free Software Foundation; either version 3 of the License,
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* or (at your option) any later version.
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*
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* Astrognome is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __AG_ENUM_TYPES_H__
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#define __AG_ENUM_TYPES_H__
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#include <glib-object.h>
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/*** END file-header ***/
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/*** BEGIN file-production ***/
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/* enumerations from "@filename@" */
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#include "@filename@"
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/*** END file-production ***/
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/*** BEGIN value-header ***/
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GType @enum_name@_get_type(void);
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#define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type())
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/*** END value-header ***/
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/*** BEGIN file-tail ***/
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#endif /* __AG_ENUM_TYPES_H__ */
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/*** END file-tail ***/
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423
src/ag-icon-view.c
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423
src/ag-icon-view.c
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@ -0,0 +1,423 @@
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#include "ag-enumtypes.h"
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#include "ag-icon-view.h"
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#include "ag-db.h"
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#include "ag-chart-renderer.h"
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typedef struct _AgIconViewPrivate {
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AgIconViewMode mode;
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AgChartRenderer *thumb_renderer;
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GtkCellRenderer *text_renderer;
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GtkListStore *model;
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} AgIconViewPrivate;
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enum {
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PROP_0,
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PROP_MODE,
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PROP_LAST
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};
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enum {
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AG_ICON_VIEW_COLUMN_SELECTED,
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AG_ICON_VIEW_COLUMN_ITEM,
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AG_ICON_VIEW_COLUMN_COLUMNS
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};
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G_DEFINE_TYPE_WITH_PRIVATE(AgIconView, ag_icon_view, GTK_TYPE_ICON_VIEW);
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static GParamSpec *properties[PROP_LAST];
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void
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ag_icon_view_set_mode(AgIconView *icon_view, AgIconViewMode mode)
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{
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AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
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if (priv->mode != mode) {
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priv->mode = mode;
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if (mode != AG_ICON_VIEW_MODE_SELECTION) {
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ag_icon_view_unselect_all(icon_view);
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}
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ag_chart_renderer_set_toggle_visible(priv->thumb_renderer, (mode == AG_ICON_VIEW_MODE_SELECTION));
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gtk_widget_queue_draw(GTK_WIDGET(icon_view));
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g_object_notify_by_pspec(
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G_OBJECT(icon_view),
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properties[PROP_MODE]
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);
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}
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}
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AgIconViewMode
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ag_icon_view_get_mode(AgIconView *icon_view)
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{
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AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
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return priv->mode;
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}
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static void
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ag_icon_view_set_property(GObject *gobject,
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guint prop_id,
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const GValue *value,
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GParamSpec *param_spec)
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{
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switch (prop_id) {
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case PROP_MODE:
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ag_icon_view_set_mode(
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AG_ICON_VIEW(gobject),
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g_value_get_enum(value)
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);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, param_spec);
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break;
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}
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}
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static void
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ag_icon_view_get_property(GObject *gobject,
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guint prop_id,
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GValue *value,
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GParamSpec *param_spec)
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{
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AgIconViewPrivate *priv = ag_icon_view_get_instance_private(
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AG_ICON_VIEW(gobject)
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);
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switch (prop_id) {
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case PROP_MODE:
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g_value_set_enum(value, priv->mode);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, param_spec);
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break;
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}
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}
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static void
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ag_icon_view_selection_changed(AgIconView *icon_view)
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{
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g_signal_emit_by_name(icon_view, "selection-changed");
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}
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static void
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ag_icon_view_item_activated(AgIconView *icon_view, GtkTreePath *path)
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{
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g_signal_emit_by_name(icon_view, "item-activated", path);
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}
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static gboolean
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ag_icon_view_button_press_event_cb(GtkWidget *widget,
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GdkEventButton *event)
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{
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GtkTreePath *path;
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GtkIconView *gtk_icon_view = GTK_ICON_VIEW(widget);
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AgIconView *ag_icon_view = AG_ICON_VIEW(widget);
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path = gtk_icon_view_get_path_at_pos(gtk_icon_view, ((GdkEventButton *)event)->x, ((GdkEventButton *)event)->y);
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if (path != NULL) {
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gboolean selected;
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AgDbChartSave *chart_save;
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GtkListStore *store = GTK_LIST_STORE(gtk_icon_view_get_model(gtk_icon_view));
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if (event->button == GDK_BUTTON_SECONDARY) {
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ag_icon_view_set_mode(ag_icon_view, AG_ICON_VIEW_MODE_SELECTION);
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}
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if (ag_icon_view_get_mode(ag_icon_view) == AG_ICON_VIEW_MODE_SELECTION) {
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GtkTreeIter iter;
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if (gtk_tree_model_get_iter(GTK_TREE_MODEL(store), &iter, path)) {
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gtk_tree_model_get(GTK_TREE_MODEL(store), &iter, AG_ICON_VIEW_COLUMN_SELECTED, &selected, AG_ICON_VIEW_COLUMN_ITEM, &chart_save, -1);
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gtk_list_store_set(store, &iter, AG_ICON_VIEW_COLUMN_SELECTED, !selected, -1);
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ag_icon_view_selection_changed(ag_icon_view);
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}
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} else {
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ag_icon_view_item_activated(ag_icon_view, path);
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}
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}
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return FALSE;
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}
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static void
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ag_icon_view_class_init(AgIconViewClass *klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
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gobject_class->set_property = ag_icon_view_set_property;
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gobject_class->get_property = ag_icon_view_get_property;
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widget_class->button_press_event = ag_icon_view_button_press_event_cb;
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properties[PROP_MODE] = g_param_spec_enum(
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"mode",
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"Mode",
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"Mode",
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AG_TYPE_ICON_VIEW_MODE,
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AG_ICON_VIEW_MODE_NORMAL,
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G_PARAM_STATIC_NAME
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| G_PARAM_STATIC_NICK
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| G_PARAM_STATIC_BLURB
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| G_PARAM_READABLE
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| G_PARAM_WRITABLE
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);
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g_object_class_install_property(
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gobject_class,
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PROP_MODE,
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properties[PROP_MODE]
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);
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}
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static void
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ag_icon_view_chart_renderer_func(GtkCellLayout *layout,
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GtkCellRenderer *renderer,
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GtkTreeModel *model,
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GtkTreeIter *iter,
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AgIconView *icon_view)
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{
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AgDbChartSave *chart_save;
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gtk_tree_model_get(model, iter, AG_ICON_VIEW_COLUMN_ITEM, &chart_save, -1);
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if (chart_save) {
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g_object_set(renderer, "pixbuf", NULL, NULL);
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}
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}
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static void
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ag_icon_view_text_renderer_func(GtkCellLayout *layout,
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GtkCellRenderer *renderer,
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GtkTreeModel *model,
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GtkTreeIter *iter,
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AgIconView *icon_view)
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{
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AgDbChartSave *chart_save;
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gtk_tree_model_get(model, iter, AG_ICON_VIEW_COLUMN_ITEM, &chart_save, -1);
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if (chart_save) {
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gchar *text;
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text = g_markup_escape_text(chart_save->name, -1);
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g_object_set(renderer, "markup", text, NULL);
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g_free(text);
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}
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}
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static void
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ag_icon_view_init(AgIconView *icon_view)
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{
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AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
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guint tile_width,
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tile_height;
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priv->model = gtk_list_store_new(
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AG_ICON_VIEW_COLUMN_COLUMNS,
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G_TYPE_BOOLEAN,
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AG_TYPE_DB_CHART_SAVE
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);
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gtk_icon_view_set_model(
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GTK_ICON_VIEW(icon_view),
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GTK_TREE_MODEL(priv->model)
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);
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gtk_icon_view_set_selection_mode(
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GTK_ICON_VIEW(icon_view),
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GTK_SELECTION_NONE
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);
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priv->mode = AG_ICON_VIEW_MODE_NORMAL;
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gtk_icon_view_set_item_padding(GTK_ICON_VIEW(icon_view), 0);
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gtk_icon_view_set_margin(GTK_ICON_VIEW(icon_view), 12);
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tile_width = AG_CHART_RENDERER_TILE_SIZE
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+ 2 * AG_CHART_RENDERER_TILE_MARGIN;
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tile_height = AG_CHART_RENDERER_TILE_SIZE
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+ AG_CHART_RENDERER_TILE_MARGIN
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+ AG_CHART_RENDERER_TILE_MARGIN_BOTTOM;
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priv->thumb_renderer = ag_chart_renderer_new();
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gtk_cell_renderer_set_alignment(
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GTK_CELL_RENDERER(priv->thumb_renderer),
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0.5, 0.5
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);
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gtk_cell_renderer_set_fixed_size(
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GTK_CELL_RENDERER(priv->thumb_renderer),
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tile_width, tile_height
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);
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gtk_cell_layout_pack_start(
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GTK_CELL_LAYOUT(icon_view),
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GTK_CELL_RENDERER(priv->thumb_renderer),
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FALSE
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);
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gtk_cell_layout_add_attribute(
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GTK_CELL_LAYOUT(icon_view),
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GTK_CELL_RENDERER(priv->thumb_renderer),
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"checked", AG_ICON_VIEW_COLUMN_SELECTED
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);
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gtk_cell_layout_set_cell_data_func(
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GTK_CELL_LAYOUT(icon_view),
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GTK_CELL_RENDERER(priv->thumb_renderer),
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(GtkCellLayoutDataFunc)ag_icon_view_chart_renderer_func,
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icon_view,
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NULL
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);
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priv->text_renderer = gtk_cell_renderer_text_new();
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gtk_cell_renderer_set_alignment(
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GTK_CELL_RENDERER(priv->text_renderer),
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0.5, 0.5
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);
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gtk_cell_layout_pack_start(
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GTK_CELL_LAYOUT(icon_view),
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priv->text_renderer,
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TRUE
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);
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gtk_cell_layout_set_cell_data_func(
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GTK_CELL_LAYOUT(icon_view),
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GTK_CELL_RENDERER(priv->text_renderer),
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(GtkCellLayoutDataFunc)ag_icon_view_text_renderer_func,
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icon_view,
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NULL
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);
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}
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void
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ag_icon_view_add_chart(AgIconView *icon_view, AgDbChartSave *chart_save)
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{
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GtkTreeIter iter;
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AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
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g_debug("Adding chart for %s", chart_save->name);
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gtk_list_store_append(priv->model, &iter);
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gtk_list_store_set(
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priv->model, &iter,
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AG_ICON_VIEW_COLUMN_SELECTED, FALSE,
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AG_ICON_VIEW_COLUMN_ITEM, chart_save,
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-1
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);
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}
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static gboolean
|
||||
ag_icon_view_check_selected(GtkTreeModel *model,
|
||||
GtkTreePath *path,
|
||||
GtkTreeIter *iter,
|
||||
GList **list)
|
||||
{
|
||||
gboolean selected;
|
||||
|
||||
gtk_tree_model_get(model, iter, AG_ICON_VIEW_COLUMN_SELECTED, &selected, -1);
|
||||
|
||||
if (selected) {
|
||||
*list = g_list_prepend(*list, path);
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
GList *
|
||||
ag_icon_view_get_selected_items(AgIconView *icon_view)
|
||||
{
|
||||
AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
|
||||
GList *items = NULL;
|
||||
|
||||
gtk_tree_model_foreach(GTK_TREE_MODEL(priv->model), (GtkTreeModelForeachFunc)ag_icon_view_check_selected, &items);
|
||||
|
||||
return g_list_reverse(items);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
ag_icon_view_change_item_selection(GtkListStore *model,
|
||||
GtkTreePath *path,
|
||||
GtkTreeIter *iter,
|
||||
gboolean *selected)
|
||||
{
|
||||
gtk_list_store_set(model, iter, AG_ICON_VIEW_COLUMN_SELECTED, *selected, -1);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
void
|
||||
ag_icon_view_select_all(AgIconView *icon_view)
|
||||
{
|
||||
AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
|
||||
gboolean selected = TRUE;
|
||||
|
||||
gtk_tree_model_foreach(
|
||||
GTK_TREE_MODEL(priv->model),
|
||||
(GtkTreeModelForeachFunc)ag_icon_view_change_item_selection,
|
||||
&selected
|
||||
);
|
||||
|
||||
ag_icon_view_selection_changed(icon_view);
|
||||
}
|
||||
|
||||
void
|
||||
ag_icon_view_unselect_all(AgIconView *icon_view)
|
||||
{
|
||||
AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
|
||||
gboolean selected = FALSE;
|
||||
|
||||
gtk_tree_model_foreach(
|
||||
GTK_TREE_MODEL(priv->model),
|
||||
(GtkTreeModelForeachFunc)ag_icon_view_change_item_selection,
|
||||
&selected
|
||||
);
|
||||
|
||||
ag_icon_view_selection_changed(icon_view);
|
||||
}
|
||||
|
||||
AgDbChartSave *
|
||||
ag_icon_view_get_chart_save_at_path(AgIconView *icon_view,
|
||||
const GtkTreePath *path)
|
||||
{
|
||||
AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
|
||||
GtkTreeIter iter;
|
||||
AgDbChartSave *save_data;
|
||||
|
||||
if (gtk_tree_model_get_iter(GTK_TREE_MODEL(priv->model), &iter, (GtkTreePath *)path)) {
|
||||
gtk_tree_model_get(
|
||||
GTK_TREE_MODEL(priv->model), &iter,
|
||||
AG_ICON_VIEW_COLUMN_ITEM, &save_data,
|
||||
-1
|
||||
);
|
||||
} else {
|
||||
g_warning("Invalid tree path");
|
||||
|
||||
save_data = NULL;
|
||||
}
|
||||
|
||||
return save_data;
|
||||
}
|
||||
|
||||
void
|
||||
ag_icon_view_remove_selected(AgIconView *icon_view)
|
||||
{
|
||||
AgIconViewPrivate *priv = ag_icon_view_get_instance_private(icon_view);
|
||||
GList *paths = g_list_reverse(ag_icon_view_get_selected_items(icon_view)),
|
||||
*l;
|
||||
|
||||
for (l = paths; l; l = g_list_next(l)) {
|
||||
GtkTreeIter iter;
|
||||
GtkTreePath *path = l->data;
|
||||
|
||||
if (gtk_tree_model_get_iter(GTK_TREE_MODEL(priv->model), &iter, path)) {
|
||||
gtk_list_store_remove(priv->model, &iter);
|
||||
}
|
||||
}
|
||||
|
||||
ag_icon_view_selection_changed(icon_view);
|
||||
}
|
||||
69
src/ag-icon-view.h
Normal file
69
src/ag-icon-view.h
Normal file
@ -0,0 +1,69 @@
|
||||
#ifndef __AG_ICON_VIEW_H__
|
||||
#define __AG_ICON_VIEW_H__
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
|
||||
#include "ag-db.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define AG_TYPE_ICON_VIEW \
|
||||
(ag_icon_view_get_type())
|
||||
#define AG_ICON_VIEW(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST ((obj), \
|
||||
AG_TYPE_ICON_VIEW, \
|
||||
AgIconView))
|
||||
#define AG_ICON_VIEW_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST ((klass), \
|
||||
AG_TYPE_ICON_VIEW, \
|
||||
AgIconViewClass))
|
||||
#define IS_AG_ICON_VIEW(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
|
||||
AG_TYPE_ICON_VIEW))
|
||||
#define IS_AG_ICON_VIEW_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_TYPE ((klass), \
|
||||
AG_TYPE_ICON_VIEW))
|
||||
#define AG_ICON_VIEW_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS ((obj), \
|
||||
AG_TYPE_ICON_VIEW, \
|
||||
AgIconViewClass))
|
||||
|
||||
typedef struct _AgIconView AgIconView;
|
||||
typedef struct _AgIconViewClass AgIconViewClass;
|
||||
|
||||
struct _AgIconViewClass
|
||||
{
|
||||
GtkIconViewClass parent_class;
|
||||
};
|
||||
|
||||
struct _AgIconView
|
||||
{
|
||||
GtkIconView parent;
|
||||
};
|
||||
|
||||
typedef enum {
|
||||
AG_ICON_VIEW_MODE_NORMAL,
|
||||
AG_ICON_VIEW_MODE_SELECTION
|
||||
} AgIconViewMode;
|
||||
|
||||
GType ag_icon_view_get_type (void) G_GNUC_CONST;
|
||||
|
||||
void ag_icon_view_set_mode(AgIconView *icon_view, AgIconViewMode mode);
|
||||
|
||||
AgIconViewMode ag_icon_view_get_mode(AgIconView *icon_view);
|
||||
|
||||
void ag_icon_view_add_chart(AgIconView *icon_view, AgDbChartSave *chart_save);
|
||||
|
||||
GList *ag_icon_view_get_selected_items(AgIconView *icon_view);
|
||||
|
||||
AgDbChartSave *ag_icon_view_get_chart_save_at_path(AgIconView *icon_view, const GtkTreePath *path);
|
||||
|
||||
void ag_icon_view_select_all(AgIconView *icon_view);
|
||||
|
||||
void ag_icon_view_unselect_all(AgIconView *icon_view);
|
||||
|
||||
void ag_icon_view_remove_selected(AgIconView *icon_view);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __AG_ICON_VIEW_H__ */
|
||||
Loading…
Reference in New Issue
Block a user