X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=src%2Faweather-gui.c;h=47bc4f2858a6740ffadb2a27cfcbc6f8f32e587d;hb=5e8bf923bce829075eb0754eecfd7e6b9b768a61;hp=1dd85a5bbcb1f776c7af3bbdd556da5e85be7659;hpb=b7d744b437ea8794e3483cc10906de51e0f49136;p=grits diff --git a/src/aweather-gui.c b/src/aweather-gui.c index 1dd85a5..47bc4f2 100644 --- a/src/aweather-gui.c +++ b/src/aweather-gui.c @@ -17,121 +17,174 @@ #include #include -#include #include -#include -#include #include +#include "misc.h" #include "aweather-gui.h" -#include "aweather-view.h" +#include "aweather-plugin.h" +#include "gis-opengl.h" #include "location.h" -/************* - * callbacks * - *************/ -gboolean on_window_key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) +/**************** + * GObject code * + ****************/ +G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW); +static void aweather_gui_init(AWeatherGui *self) { - if (event->keyval == GDK_q) - gtk_main_quit(); - return TRUE; + self->world = NULL; + self->view = NULL; + self->opengl = NULL; + self->builder = NULL; + self->plugins = NULL; + g_debug("AWeatherGui: init"); } - -void on_site_changed(GtkComboBox *combo, AWeatherGui *gui) +static GObject *aweather_gui_constructor(GType gtype, guint n_properties, + GObjectConstructParam *properties) { - gchar *site; - GtkTreeIter iter; - GtkTreeModel *model = gtk_combo_box_get_model(combo); - gtk_combo_box_get_active_iter(combo, &iter); - gtk_tree_model_get(model, &iter, 1, &site, -1); - AWeatherView *view = aweather_gui_get_view(gui); - aweather_view_set_location(view, site); + g_debug("aweather_gui: constructor"); + GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class); + return parent_class->constructor(gtype, n_properties, properties); } - -void on_time_changed(GtkTreeView *view, GtkTreePath *path, - GtkTreeViewColumn *column, AWeatherGui *gui) +static void aweather_gui_dispose(GObject *_self) { - gchar *time; - GtkTreeIter iter; - GtkTreeModel *model = gtk_tree_view_get_model(view); - gtk_tree_model_get_iter(model, &iter, path); - gtk_tree_model_get(model, &iter, 0, &time, -1); - AWeatherView *aview = aweather_gui_get_view(gui); - aweather_view_set_time(aview, time); + g_debug("AWeatherGui: dispose"); + AWeatherGui *self = AWEATHER_GUI(_self); + if (self->world) { + g_object_unref(self->world); + self->world = NULL; + } + if (self->view) { + g_object_unref(self->view); + self->view = NULL; + } + if (self->opengl) { + g_object_unref(self->opengl); + self->opengl = NULL; + } + if (self->builder) { + /* Reparent to avoid double unrefs */ + GtkWidget *body = aweather_gui_get_widget(self, "body"); + GtkWidget *window = aweather_gui_get_widget(self, "window"); + gtk_widget_reparent(body, window); + g_object_unref(self->builder); + self->builder = NULL; + } + if (self->plugins) { + g_list_foreach(self->plugins, (GFunc)g_object_unref, NULL); + g_list_free(self->plugins); + self->plugins = NULL; + } + G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(_self); } - -static gboolean map(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui) +static void aweather_gui_finalize(GObject *_self) { - //g_message("map:map"); - AWeatherView *view = aweather_gui_get_view(gui); - aweather_view_set_location(view, "IND"); + g_debug("AWeatherGui: finalize"); + G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(_self); + gtk_main_quit(); - /* Misc */ - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - glClearColor(0.8f, 0.8f, 1.0f, 0.0f); - - /* Tessellation, "finding intersecting triangles" */ - /* http://research.microsoft.com/pubs/70307/tr-2006-81.pdf */ - /* http://www.opengl.org/wiki/Alpha_Blending */ - glAlphaFunc(GL_GREATER,0.1); - glEnable(GL_ALPHA_TEST); - - /* Depth test */ - glClearDepth(1.0); - glDepthFunc(GL_LEQUAL); - glEnable(GL_DEPTH_TEST); +} +static void aweather_gui_class_init(AWeatherGuiClass *klass) +{ + g_debug("AWeatherGui: class_init"); + GObjectClass *gobject_class = G_OBJECT_CLASS(klass); + gobject_class->constructor = aweather_gui_constructor; + gobject_class->dispose = aweather_gui_dispose; + gobject_class->finalize = aweather_gui_finalize; +} - aweather_gui_gl_end(gui); +/************* + * Callbacks * + *************/ +gboolean on_gui_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *self) +{ + g_debug("AWeatherGui: on_gui_key_press - key=%x, state=%x", + event->keyval, event->state); + if (event->keyval == GDK_q) + gtk_widget_destroy(GTK_WIDGET(self)); + else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK) + gis_world_refresh(self->world); + else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) { + GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(self, "tabs")); + gint num_tabs = gtk_notebook_get_n_pages(tabs); + gint cur_tab = gtk_notebook_get_current_page(tabs); + if (event->state & GDK_SHIFT_MASK) + gtk_notebook_set_current_page(tabs, (cur_tab-1)%num_tabs); + else + gtk_notebook_set_current_page(tabs, (cur_tab+1)%num_tabs); + }; return FALSE; } -static gboolean configure(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui) +void on_quit(GtkMenuItem *menu, AWeatherGui *self) { - aweather_gui_gl_begin(gui); + gtk_widget_destroy(GTK_WIDGET(self)); +} - double width = da->allocation.width; - double height = da->allocation.height; - double dist = 500*1000; // 500 km - double cam = 300*1000; // 500 km +void on_offline(GtkToggleAction *action, AWeatherGui *self) +{ + gis_world_set_offline(self->world, + gtk_toggle_action_get_active(action)); +} - glViewport(0, 0, width, height); +void on_zoomin(GtkAction *action, AWeatherGui *self) +{ + gis_view_zoom(self->view, 3./4); +} - /* Perspective */ - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - double rad = atan(height/2*1000.0/dist); // 1px = 1000 meters - double deg = (rad*180)/M_PI; - gluPerspective(deg*2, width/height, cam-20, cam+20); +void on_zoomout(GtkAction *action, AWeatherGui *self) +{ + gis_view_zoom(self->view, 4./3); +} - /* Camera position? */ - glMatrixMode(GL_MODELVIEW); - glLoadIdentity(); - glTranslatef(0.0, 0.0, -cam); - //glRotatef(-45, 1, 0, 0); +void on_refresh(GtkAction *action, AWeatherGui *self) +{ + gis_world_refresh(self->world); +} - aweather_gui_gl_end(gui); - return FALSE; +void on_about(GtkAction *action, AWeatherGui *self) +{ + // TODO: use gtk_widget_hide_on_delete() + GError *error = NULL; + GtkBuilder *builder = gtk_builder_new(); + if (!gtk_builder_add_from_file(builder, DATADIR "/aweather/about.ui", &error)) + g_error("Failed to create gtk builder: %s", error->message); + gtk_builder_connect_signals(builder, NULL); + GtkWidget *window = GTK_WIDGET(gtk_builder_get_object(builder, "window")); + gtk_window_set_transient_for(GTK_WINDOW(window), + GTK_WINDOW(aweather_gui_get_widget(self, "window"))); + gtk_widget_show_all(window); + g_object_unref(builder); } -static gboolean expose_begin(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui) +void on_time_changed(GtkTreeView *view, GtkTreePath *path, + GtkTreeViewColumn *column, AWeatherGui *self) { - aweather_gui_gl_begin(gui); - return FALSE; + gchar *time; + GtkTreeIter iter; + GtkTreeModel *model = gtk_tree_view_get_model(view); + gtk_tree_model_get_iter(model, &iter, path); + gtk_tree_model_get(model, &iter, 0, &time, -1); + gis_view_set_time(self->view, time); + g_free(time); } -static gboolean expose_end(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui) + +void on_site_changed(GtkComboBox *combo, AWeatherGui *self) { - g_message("aweather:espose_end\n"); - aweather_gui_gl_end(gui); - aweather_gui_gl_flush(gui); - return FALSE; + gchar *site; + GtkTreeIter iter; + GtkTreeModel *model = gtk_combo_box_get_model(combo); + gtk_combo_box_get_active_iter(combo, &iter); + gtk_tree_model_get(model, &iter, 1, &site, -1); + gis_view_set_site(self->view, site); + g_free(site); } /* TODO: replace the code in these with `gtk_tree_model_find' utility */ -static void update_time_widget(AWeatherView *view, char *time, AWeatherGui *gui) +static void update_time_widget(GisView *view, const char *time, AWeatherGui *self) { - g_message("updating time widget"); - GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(gui, "time")); + g_debug("AWeatherGui: update_time_widget - time=%s", time); + GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time")); GtkTreeModel *model = GTK_TREE_MODEL(gtk_tree_view_get_model(tview)); for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) { char *text; @@ -140,17 +193,22 @@ static void update_time_widget(AWeatherView *view, char *time, AWeatherGui *gui) gtk_tree_model_get(model, &iter, 0, &text, -1); if (g_str_equal(text, time)) { GtkTreePath *path = gtk_tree_model_get_path(model, &iter); - g_signal_handlers_block_by_func(tview, G_CALLBACK(on_site_changed), gui); + g_signal_handlers_block_by_func(tview, + G_CALLBACK(on_site_changed), self); gtk_tree_view_set_cursor(tview, path, NULL, FALSE); - g_signal_handlers_unblock_by_func(tview, G_CALLBACK(on_site_changed), gui); + g_signal_handlers_unblock_by_func(tview, + G_CALLBACK(on_site_changed), self); + gtk_tree_path_free(path); + g_free(text); return; } + g_free(text); } } -static void update_location_widget(AWeatherView *view, char *location, AWeatherGui *gui) +static void update_site_widget(GisView *view, char *site, AWeatherGui *self) { - g_message("updating location widget to %s", location); - GtkComboBox *combo = GTK_COMBO_BOX(aweather_gui_get_widget(gui, "site")); + g_debug("AWeatherGui: updat_site_widget - site=%s", site); + GtkComboBox *combo = GTK_COMBO_BOX(aweather_gui_get_widget(self, "site")); GtkTreeModel *model = GTK_TREE_MODEL(gtk_combo_box_get_model(combo)); for (int i = 0; i < gtk_tree_model_iter_n_children(model, NULL); i++) { GtkTreeIter iter1; @@ -160,13 +218,18 @@ static void update_location_widget(AWeatherView *view, char *location, AWeatherG gtk_tree_model_iter_nth_child(model, &iter2, &iter1, i); char *text; gtk_tree_model_get(model, &iter2, 1, &text, -1); - if (g_str_equal(text, location)) { - GtkTreePath *path = gtk_tree_model_get_path(model, &iter2); - g_signal_handlers_block_by_func(combo, G_CALLBACK(on_site_changed), gui); + if (text == NULL) + continue; + if (g_str_equal(text, site)) { + g_signal_handlers_block_by_func(combo, + G_CALLBACK(on_site_changed), self); gtk_combo_box_set_active_iter(combo, &iter2); - g_signal_handlers_unblock_by_func(combo, G_CALLBACK(on_site_changed), gui); + g_signal_handlers_unblock_by_func(combo, + G_CALLBACK(on_site_changed), self); + g_free(text); return; } + g_free(text); } } } @@ -181,10 +244,10 @@ static void combo_sensitive(GtkCellLayout *cell_layout, GtkCellRenderer *cell, g_object_set(cell, "sensitive", sensitive, NULL); } -static void site_setup(AWeatherGui *gui) +static void site_setup(AWeatherGui *self) { GtkTreeIter state, city; - GtkTreeStore *store = gtk_tree_store_new(2, G_TYPE_STRING, G_TYPE_STRING); + GtkTreeStore *store = GTK_TREE_STORE(aweather_gui_get_object(self, "sites")); for (int i = 0; cities[i].label; i++) { if (cities[i].type == LOCATION_STATE) { gtk_tree_store_append(store, &state, NULL); @@ -197,169 +260,103 @@ static void site_setup(AWeatherGui *gui) } } - GtkWidget *combo = aweather_gui_get_widget(gui, "site"); - GtkCellRenderer *renderer = gtk_cell_renderer_text_new(); - gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo), renderer, FALSE); - gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo), renderer, "text", 0, NULL); - gtk_combo_box_set_model(GTK_COMBO_BOX(combo), GTK_TREE_MODEL(store)); - gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo), renderer, - combo_sensitive, NULL, NULL); + GtkWidget *combo = aweather_gui_get_widget(self, "site"); + GObject *renderer = aweather_gui_get_object(self, "site_rend"); + gtk_cell_layout_set_cell_data_func(GTK_CELL_LAYOUT(combo), + GTK_CELL_RENDERER(renderer), combo_sensitive, NULL, NULL); - g_signal_connect(combo, "changed", G_CALLBACK(on_site_changed), gui); - AWeatherView *aview = aweather_gui_get_view(gui); - g_signal_connect(aview, "location-changed", G_CALLBACK(update_location_widget), gui); + g_signal_connect(self->view, "site-changed", + G_CALLBACK(update_site_widget), self); } -static void time_setup(AWeatherGui *gui) +static void time_setup(AWeatherGui *self) { - GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(gui, "time")); - GtkTreeModel *store = GTK_TREE_MODEL(gtk_list_store_new(1, G_TYPE_STRING)); - gtk_tree_view_set_model(tview, store); - - GtkCellRenderer *rend = gtk_cell_renderer_text_new(); - GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes( + GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(self, "time")); + GtkCellRenderer *rend = gtk_cell_renderer_text_new(); + GtkTreeViewColumn *col = gtk_tree_view_column_new_with_attributes( "Time", rend, "text", 0, NULL); - gtk_tree_view_append_column(tview, col); - - g_signal_connect(tview, "row-activated", G_CALLBACK(on_time_changed), gui); - AWeatherView *aview = aweather_gui_get_view(gui); - g_signal_connect(aview, "time-changed", G_CALLBACK(update_time_widget), gui); -} - -gboolean opengl_setup(AWeatherGui *gui) -{ - GtkDrawingArea *drawing = GTK_DRAWING_AREA(aweather_gui_get_widget(gui, "drawing")); - - GdkGLConfig *glconfig = gdk_gl_config_new_by_mode( - GDK_GL_MODE_RGBA | GDK_GL_MODE_DEPTH | - GDK_GL_MODE_DOUBLE | GDK_GL_MODE_ALPHA); - if (!glconfig) - g_error("Failed to create glconfig"); - if (!gtk_widget_set_gl_capability(GTK_WIDGET(drawing), glconfig, NULL, TRUE, GDK_GL_RGBA_TYPE)) - g_error("GL lacks required capabilities"); - - /* Set up OpenGL Stuff */ - g_signal_connect (drawing, "map-event", G_CALLBACK(map), gui); - g_signal_connect (drawing, "configure-event", G_CALLBACK(configure), gui); - g_signal_connect (drawing, "expose-event", G_CALLBACK(expose_begin), gui); - g_signal_connect_after(drawing, "expose-event", G_CALLBACK(expose_end), gui); - return TRUE; -} - - -/**************** - * GObject code * - ****************/ -G_DEFINE_TYPE(AWeatherGui, aweather_gui, G_TYPE_OBJECT); - -/* Constructor / destructors */ -static void aweather_gui_init(AWeatherGui *gui) -{ - //g_message("aweather_gui_init"); -} -static GObject *aweather_gui_constructor(GType gtype, guint n_properties, - GObjectConstructParam *properties) -{ - //g_message("aweather_gui_constructor"); - GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class); - return parent_class->constructor(gtype, n_properties, properties); -} + gtk_tree_view_append_column(tview, col); + g_object_set(rend, "size-points", 8.0, NULL); -static void aweather_gui_dispose (GObject *gobject) -{ - //g_message("aweather_gui_dispose"); - AWeatherGui *gui = AWEATHER_GUI(gobject); - g_object_unref(gui->view ); - g_object_unref(gui->builder); - g_object_unref(gui->window ); - g_object_unref(gui->tabs ); - g_object_unref(gui->drawing); - G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(gobject); + g_signal_connect(self->view, "time-changed", + G_CALLBACK(update_time_widget), self); } -static void aweather_gui_finalize(GObject *gobject) -{ - //g_message("aweather_gui_finalize"); - G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(gobject); -} -static void aweather_gui_class_init(AWeatherGuiClass *klass) -{ - //g_message("aweather_gui_class_init"); - GObjectClass *gobject_class = G_OBJECT_CLASS(klass); - gobject_class->constructor = aweather_gui_constructor; - gobject_class->dispose = aweather_gui_dispose; - gobject_class->finalize = aweather_gui_finalize; -} -/* Methods */ +/*********** + * Methods * + ***********/ AWeatherGui *aweather_gui_new() { - //g_message("aweather_gui_new"); + g_debug("AWeatherGui: new"); GError *error = NULL; - AWeatherGui *gui = g_object_new(AWEATHER_TYPE_GUI, NULL); - - gui->builder = gtk_builder_new(); - if (!gtk_builder_add_from_file(gui->builder, DATADIR "/aweather/aweather.xml", &error)) + AWeatherGui *self = g_object_new(AWEATHER_TYPE_GUI, NULL); + self->builder = gtk_builder_new(); + if (!gtk_builder_add_from_file(self->builder, DATADIR "/aweather/main.ui", &error)) g_error("Failed to create gtk builder: %s", error->message); - gui->view = aweather_view_new(); - gui->window = GTK_WINDOW (gtk_builder_get_object(gui->builder, "window")); - gui->tabs = GTK_NOTEBOOK (gtk_builder_get_object(gui->builder, "tabs")); - gui->drawing = GTK_DRAWING_AREA(gtk_builder_get_object(gui->builder, "drawing")); - gtk_builder_connect_signals(gui->builder, NULL); + gtk_widget_reparent(aweather_gui_get_widget(self, "body"), GTK_WIDGET(self)); + + GtkWidget *drawing = aweather_gui_get_widget(self, "drawing"); + g_debug("drawing=%p", drawing); + self->world = gis_world_new(); + self->view = gis_view_new(); + self->opengl = gis_opengl_new(self->world, self->view, GTK_DRAWING_AREA(drawing)); + + /* Connect signals */ + gtk_builder_connect_signals(self->builder, self); + g_signal_connect(self, "key-press-event", + G_CALLBACK(on_gui_key_press), self); + g_signal_connect_swapped(self->world, "offline", + G_CALLBACK(gtk_toggle_action_set_active), + aweather_gui_get_object(self, "offline")); /* Load components */ - site_setup(gui); - time_setup(gui); - opengl_setup(gui); - return gui; + site_setup(self); + time_setup(self); + + return self; } -AWeatherView *aweather_gui_get_view(AWeatherGui *gui) +GisWorld *aweather_gui_get_world(AWeatherGui *self) { - g_assert(AWEATHER_IS_GUI(gui)); - return gui->view; + g_assert(AWEATHER_IS_GUI(self)); + return self->world; } -GtkBuilder *aweather_gui_get_builder(AWeatherGui *gui) +GisView *aweather_gui_get_view(AWeatherGui *self) { - g_assert(AWEATHER_IS_GUI(gui)); - return gui->builder; + g_assert(AWEATHER_IS_GUI(self)); + return self->view; } -GtkWidget *aweather_gui_get_widget(AWeatherGui *gui, const gchar *name) +GisOpenGL *aweather_gui_get_opengl(AWeatherGui *self) { - g_assert(AWEATHER_IS_GUI(gui)); - GObject *widget = gtk_builder_get_object(gui->builder, name); - g_assert(GTK_IS_WIDGET(widget)); - return GTK_WIDGET(widget); + g_assert(AWEATHER_IS_GUI(self)); + return self->opengl; } -void aweather_gui_gl_begin(AWeatherGui *gui) +GtkBuilder *aweather_gui_get_builder(AWeatherGui *self) { - g_assert(AWEATHER_IS_GUI(gui)); - - GtkDrawingArea *drawing = GTK_DRAWING_AREA(aweather_gui_get_widget(gui, "drawing")); - GdkGLContext *glcontext = gtk_widget_get_gl_context(GTK_WIDGET(drawing)); - GdkGLDrawable *gldrawable = gtk_widget_get_gl_drawable(GTK_WIDGET(drawing)); - - if (!gdk_gl_drawable_gl_begin(gldrawable, glcontext)) - g_assert_not_reached(); - - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); + g_debug("AWeatherGui: get_builder"); + g_assert(AWEATHER_IS_GUI(self)); + return self->builder; +} +GtkWidget *aweather_gui_get_widget(AWeatherGui *self, const gchar *name) +{ + g_debug("AWeatherGui: get_widget - name=%s", name); + g_assert(AWEATHER_IS_GUI(self)); + GObject *widget = gtk_builder_get_object(self->builder, name); + if (!GTK_IS_WIDGET(widget)) + g_error("Failed to get widget `%s'", name); + return GTK_WIDGET(widget); } -void aweather_gui_gl_end(AWeatherGui *gui) +GObject *aweather_gui_get_object(AWeatherGui *self, const gchar *name) { - g_assert(AWEATHER_IS_GUI(gui)); - GdkGLDrawable *gldrawable = gdk_gl_drawable_get_current(); - gdk_gl_drawable_gl_end(gldrawable); + g_debug("AWeatherGui: get_widget - name=%s", name); + g_assert(AWEATHER_IS_GUI(self)); + return gtk_builder_get_object(self->builder, name); } -void aweather_gui_gl_flush(AWeatherGui *gui) +void aweather_gui_register_plugin(AWeatherGui *self, AWeatherPlugin *plugin) { - g_assert(AWEATHER_IS_GUI(gui)); - GdkGLDrawable *gldrawable = gdk_gl_drawable_get_current(); - if (gdk_gl_drawable_is_double_buffered(gldrawable)) - gdk_gl_drawable_swap_buffers(gldrawable); - else - glFlush(); - gdk_gl_drawable_gl_end(gldrawable); + g_debug("AWeatherGui: register_plugin"); + self->plugins = g_list_append(self->plugins, plugin); } -//void aweather_gui_register_plugin(AWeatherGui *gui, AWeatherPlugin *plugin);