X-Git-Url: http://pileus.org/git/?p=aweather;a=blobdiff_plain;f=src%2Faweather-gui.c;h=48fc87e24100e34f51dc53a75fe9fc941a7cf1ff;hp=83d9a3f79b70e7caf287808a403cc6a4a689cf5c;hb=40b17f742041c317915326c6f5ea6d92397c7363;hpb=4fcef1604ab68160bb3fc51755cc87d23e215fee diff --git a/src/aweather-gui.c b/src/aweather-gui.c index 83d9a3f..48fc87e 100644 --- a/src/aweather-gui.c +++ b/src/aweather-gui.c @@ -1,3 +1,20 @@ +/* + * Copyright (C) 2009 Andy Spencer + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + #include #include #include @@ -8,27 +25,94 @@ #include "aweather-gui.h" #include "aweather-view.h" +#include "aweather-plugin.h" #include "location.h" +/**************** + * GObject code * + ****************/ +G_DEFINE_TYPE(AWeatherGui, aweather_gui, GTK_TYPE_WINDOW); +static void aweather_gui_init(AWeatherGui *gui) +{ + gui->plugins = NULL; + g_debug("AWeatherGui: init"); +} +static GObject *aweather_gui_constructor(GType gtype, guint n_properties, + GObjectConstructParam *properties) +{ + g_debug("aweather_gui: constructor"); + GObjectClass *parent_class = G_OBJECT_CLASS(aweather_gui_parent_class); + return parent_class->constructor(gtype, n_properties, properties); +} +static void aweather_gui_dispose(GObject *gobject) +{ + g_debug("AWeatherGui: dispose"); + AWeatherGui *gui = AWEATHER_GUI(gobject); + g_object_unref(gui->view ); + g_object_unref(gui->builder); + G_OBJECT_CLASS(aweather_gui_parent_class)->dispose(gobject); +} +static void aweather_gui_finalize(GObject *gobject) +{ + g_debug("AWeatherGui: finalize"); + G_OBJECT_CLASS(aweather_gui_parent_class)->finalize(gobject); +} +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; +} + /************* - * callbacks * + * Callbacks * *************/ -gboolean on_window_key_press_event(GtkWidget *widget, GdkEventKey *event, gpointer data) +gboolean on_key_press(GtkWidget *widget, GdkEventKey *event, AWeatherGui *gui) { + g_debug("AWeatherGui: on_key_press - key=%x, state=%x", event->keyval, event->state); + AWeatherView *view = aweather_gui_get_view(gui); + double x,y,z; + aweather_view_get_location(view, &x, &y, &z); if (event->keyval == GDK_q) gtk_main_quit(); + else if (event->keyval == GDK_r && event->state & GDK_CONTROL_MASK) + aweather_view_refresh(view); + else if (event->keyval == GDK_Right) aweather_view_pan(view, z/10, 0, 0); + else if (event->keyval == GDK_Left) aweather_view_pan(view, -z/10, 0, 0); + else if (event->keyval == GDK_Up) aweather_view_pan(view, 0, z/10, 0); + else if (event->keyval == GDK_Down) aweather_view_pan(view, 0, -z/10, 0); + else if (event->keyval == GDK_minus) aweather_view_zoom(view, 10./9); + else if (event->keyval == GDK_plus) aweather_view_zoom(view, 9./10); + else if (event->keyval == GDK_Tab || event->keyval == GDK_ISO_Left_Tab) { + GtkNotebook *tabs = GTK_NOTEBOOK(aweather_gui_get_widget(gui, "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 TRUE; } -void on_site_changed(GtkComboBox *combo, AWeatherGui *gui) +void on_refresh(GtkToolButton *button, AWeatherGui *gui) +{ + AWeatherView *view = aweather_gui_get_view(gui); + aweather_view_refresh(view); +} + +void on_zoomin(GtkToolButton *button, AWeatherGui *gui) +{ + AWeatherView *view = aweather_gui_get_view(gui); + aweather_view_zoom(view, 3./4); +} + +void on_zoomout(GtkToolButton *button, AWeatherGui *gui) { - 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); + aweather_view_zoom(view, 4./3); } void on_time_changed(GtkTreeView *view, GtkTreePath *path, @@ -41,18 +125,30 @@ void on_time_changed(GtkTreeView *view, GtkTreePath *path, gtk_tree_model_get(model, &iter, 0, &time, -1); AWeatherView *aview = aweather_gui_get_view(gui); aweather_view_set_time(aview, time); + g_free(time); +} + +void on_site_changed(GtkComboBox *combo, AWeatherGui *gui) +{ + 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_site(view, site); + g_free(site); } -static gboolean map(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui) +gboolean on_map(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui) { - //g_message("map:map"); + g_debug("AWeatherGui: on_map"); AWeatherView *view = aweather_gui_get_view(gui); - aweather_view_set_location(view, "IND"); /* Misc */ glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - glClearColor(0.8f, 0.8f, 1.0f, 0.0f); + glClearColor(0.0f, 0.0f, 0.0f, 0.0f); /* Tessellation, "finding intersecting triangles" */ /* http://research.microsoft.com/pubs/70307/tr-2006-81.pdf */ @@ -69,44 +165,134 @@ static gboolean map(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui) return FALSE; } -static gboolean configure(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui) +gboolean on_configure(GtkWidget *da, GdkEventConfigure *event, AWeatherGui *gui) { + g_debug("AWeatherGui: on_confiure"); aweather_gui_gl_begin(gui); + double x, y, z; + AWeatherView *view = aweather_gui_get_view(gui); + aweather_view_get_location(view, &x, &y, &z); + + /* Window is at 500 m from camera */ double width = da->allocation.width; double height = da->allocation.height; - double dist = 500*1000; // 500 km glViewport(0, 0, width, height); /* 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, dist-20, dist+20); + double rad = atan((height/2)/500); + double deg = (rad*180)/M_PI; + + gluPerspective(deg*2, width/height, -z-20, -z+20); + //gluPerspective(deg*2, width/height, 1, 500*1000); + + aweather_gui_gl_end(gui); + return FALSE; +} + +gboolean on_expose(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui) +{ + g_debug("AWeatherGui: on_expose - begin"); + aweather_gui_gl_begin(gui); + + double x, y, z; + AWeatherView *view = aweather_gui_get_view(gui); + aweather_view_get_location(view, &x, &y, &z); - /* Camera position? */ glMatrixMode(GL_MODELVIEW); glLoadIdentity(); - glTranslatef(0.0, 0.0, -dist); + glTranslatef(x, y, z); + //glRotatef(-45, 1, 0, 0); + /* Expose plugins */ + for (GList *cur = gui->plugins; cur; cur = cur->next) { + AWeatherPlugin *plugin = AWEATHER_PLUGIN(cur->data); + aweather_plugin_expose(plugin); + } + aweather_gui_gl_end(gui); + aweather_gui_gl_flush(gui); + g_debug("AWeatherGui: on_expose - end\n"); return FALSE; } -static gboolean expose_begin(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui) +void on_about(GtkMenuItem *item, AWeatherGui *gui) { - aweather_gui_gl_begin(gui); - return FALSE; + GError *error = NULL; + GtkBuilder *builder = gtk_builder_new(); + if (!gtk_builder_add_from_file(builder, DATADIR "/aweather/about.xml", &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(gui, "window"))); + gtk_widget_show_all(window); + g_object_unref(builder); } -static gboolean expose_end(GtkWidget *da, GdkEventExpose *event, AWeatherGui *gui) + +void on_location_changed(AWeatherView *view, + gdouble x, gdouble y, gdouble z, AWeatherGui *gui) { - g_message("aweather:espose_end\n"); - aweather_gui_gl_end(gui); - aweather_gui_gl_flush(gui); - return FALSE; + /* Reset clipping area and redraw */ + GtkWidget *da = aweather_gui_get_widget(gui, "drawing"); + on_configure(da, NULL, gui); + aweather_gui_gl_redraw(gui); +} + +/* TODO: replace the code in these with `gtk_tree_model_find' utility */ +static void update_time_widget(AWeatherView *view, char *time, AWeatherGui *gui) +{ + g_debug("AWeatherGui: update_time_widget"); + GtkTreeView *tview = GTK_TREE_VIEW(aweather_gui_get_widget(gui, "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; + GtkTreeIter iter; + gtk_tree_model_iter_nth_child(model, &iter, NULL, i); + 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); + gtk_tree_view_set_cursor(tview, path, NULL, FALSE); + g_signal_handlers_unblock_by_func(tview, + G_CALLBACK(on_site_changed), gui); + gtk_tree_path_free(path); + g_free(text); + return; + } + g_free(text); + } +} +static void update_site_widget(AWeatherView *view, char *site, AWeatherGui *gui) +{ + g_debug("AWeatherGui: updat_site_widget - site=%s", site); + GtkComboBox *combo = GTK_COMBO_BOX(aweather_gui_get_widget(gui, "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; + gtk_tree_model_iter_nth_child(model, &iter1, NULL, i); + for (int i = 0; i < gtk_tree_model_iter_n_children(model, &iter1); i++) { + GtkTreeIter iter2; + 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, site)) { + g_signal_handlers_block_by_func(combo, + G_CALLBACK(on_site_changed), gui); + gtk_combo_box_set_active_iter(combo, &iter2); + g_signal_handlers_unblock_by_func(combo, + G_CALLBACK(on_site_changed), gui); + g_free(text); + return; + } + g_free(text); + } + } } /***************** @@ -142,8 +328,11 @@ static void site_setup(AWeatherGui *gui) 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); + g_object_unref(renderer); + g_object_unref(store); - g_signal_connect(combo, "changed", G_CALLBACK(on_site_changed), gui); + AWeatherView *aview = aweather_gui_get_view(gui); + g_signal_connect(aview, "site-changed", G_CALLBACK(update_site_widget), gui); } static void time_setup(AWeatherGui *gui) @@ -157,10 +346,11 @@ static void time_setup(AWeatherGui *gui) "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) +static void opengl_setup(AWeatherGui *gui) { GtkDrawingArea *drawing = GTK_DRAWING_AREA(aweather_gui_get_widget(gui, "drawing")); @@ -169,86 +359,44 @@ gboolean opengl_setup(AWeatherGui *gui) 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)) + 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; + /* Set up OpenGL Stuff, glade doesn't like doing these */ + g_signal_connect(drawing, "map-event", G_CALLBACK(on_map), gui); + g_signal_connect(drawing, "configure-event", G_CALLBACK(on_configure), gui); + g_signal_connect(drawing, "expose-event", G_CALLBACK(on_expose), gui); } -/**************** - * 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); -} - -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); -} - -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); + AWeatherGui *self = g_object_new(AWEATHER_TYPE_GUI, NULL); + self->view = aweather_view_new(); + self->builder = gtk_builder_new(); - gui->builder = gtk_builder_new(); - if (!gtk_builder_add_from_file(gui->builder, DATADIR "/aweather/aweather.xml", &error)) + if (!gtk_builder_add_from_file(self->builder, DATADIR "/aweather/main.xml", &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_builder_connect_signals(self->builder, self); + g_signal_connect(self, "delete-event", G_CALLBACK(gtk_main_quit), self); + g_signal_connect(self, "key-press-event", G_CALLBACK(on_key_press), self); + gtk_widget_reparent(aweather_gui_get_widget(self, "body"), GTK_WIDGET(self)); /* Load components */ - site_setup(gui); - time_setup(gui); - opengl_setup(gui); - return gui; + aweather_view_set_location(self->view, 0, 0, -300*1000); + g_signal_connect(self->view, "location-changed", G_CALLBACK(on_location_changed), self); + site_setup(self); + time_setup(self); + opengl_setup(self); + return self; } AWeatherView *aweather_gui_get_view(AWeatherGui *gui) { @@ -264,9 +412,21 @@ GtkWidget *aweather_gui_get_widget(AWeatherGui *gui, const gchar *name) { g_assert(AWEATHER_IS_GUI(gui)); GObject *widget = gtk_builder_get_object(gui->builder, name); - g_assert(GTK_IS_WIDGET(widget)); + if (!GTK_IS_WIDGET(widget)) + g_error("Failed to get widget `%s'", name); return GTK_WIDGET(widget); } +void aweather_gui_register_plugin(AWeatherGui *gui, AWeatherPlugin *plugin) +{ + g_debug("AWeatherGui: register_plugin"); + gui->plugins = g_list_append(gui->plugins, plugin); +} +void aweather_gui_gl_redraw(AWeatherGui *gui) +{ + g_debug("AWeatherGui: gl_redraw"); + GtkWidget *drawing = aweather_gui_get_widget(gui, "drawing"); + gtk_widget_queue_draw(drawing); +} void aweather_gui_gl_begin(AWeatherGui *gui) { g_assert(AWEATHER_IS_GUI(gui)); @@ -296,4 +456,3 @@ void aweather_gui_gl_flush(AWeatherGui *gui) glFlush(); gdk_gl_drawable_gl_end(gldrawable); } -//void aweather_gui_register_plugin(AWeatherGui *gui, AWeatherPlugin *plugin);