*/
#include "viking.h"
#include "background.h"
+#include "acquire.h"
+#include "datasources.h"
#define VIKING_TITLE " - Viking " VIKING_VERSION " " VIKING_VERSION_NAME " " VIKING_URL
+#include <glib/gprintf.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <ctype.h>
-
+#include <glib/gprintf.h>
#ifdef WINDOWS
/* TODO IMPORTANT: mkdir for windows header? is it called 'mkdir' */
#define make_dir(dir) mkdir(dir)
static void draw_sync ( VikWindow *vw );
static void draw_redraw ( VikWindow *vw );
-static void draw_scroll ( VikWindow *vw, GdkEvent *event );
+static void draw_scroll ( VikWindow *vw, GdkEventScroll *event );
static void draw_click ( VikWindow *vw, GdkEventButton *event );
static void draw_release ( VikWindow *vw, GdkEventButton *event );
static void draw_mouse_motion ( VikWindow *vw, GdkEventMotion *event );
static void menu_addlayer_cb ( GtkAction *a, VikWindow *vw );
static void menu_properties_cb ( GtkAction *a, VikWindow *vw );
static void menu_delete_layer_cb ( GtkAction *a, VikWindow *vw );
+
+/* tool management */
+typedef struct {
+ VikToolInterface ti;
+ gpointer state;
+} toolbox_tool_t;
+
+typedef struct {
+ int active_tool;
+ int n_tools;
+ toolbox_tool_t *tools;
+ VikWindow *vw;
+} toolbox_tools_t;
+
static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw );
+static toolbox_tools_t* toolbox_create(VikWindow *vw);
+static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti);
+static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name);
+static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name);
+static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event);
+static void toolbox_move (toolbox_tools_t *vt, GdkEventButton *event);
+static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event);
+
+/* ui creation */
static void window_create_ui( VikWindow *window );
+static void register_vik_icons (GtkIconFactory *icon_factory);
+/* i/o */
static void load_file ( GtkAction *a, VikWindow *vw );
static gboolean save_file_as ( GtkAction *a, VikWindow *vw );
static gboolean save_file ( GtkAction *a, VikWindow *vw );
static gboolean window_save ( VikWindow *vw );
-static void register_vik_icons (GtkIconFactory *icon_factory);
-
struct _VikWindow {
GtkWindow gtkwindow;
GtkItemFactory *item_factory;
- VikCoord oldcoord;
- gboolean has_oldcoord;
+ /* tool management state */
guint current_tool;
-
+ toolbox_tools_t *vt;
guint16 tool_layer_id;
guint16 tool_tool_id;
GtkWidget *main_vbox;
GtkWidget *hpaned;
- window_create_ui(vw);
- gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
vw->viking_vvp = vik_viewport_new();
vw->viking_vlp = vik_layers_panel_new();
vik_layers_panel_set_viewport ( vw->viking_vlp, vw->viking_vvp );
vw->viking_vs = vik_statusbar_new();
+ vw->vt = toolbox_create(vw);
+ window_create_ui(vw);
+ gtk_window_set_title ( GTK_WINDOW(vw), "Untitled" VIKING_TITLE );
+
+ toolbox_activate(vw->vt, "Zoom");
+
vw->filename = NULL;
vw->item_factory = NULL;
- vw->has_oldcoord = FALSE;
vw->modified = FALSE;
vw->only_updating_coord_mode_ui = FALSE;
+
vw->pan_x = vw->pan_y = -1;
vw->draw_image_width = DRAW_IMAGE_DEFAULT_WIDTH;
vik_viewport_draw_scale ( vw->viking_vvp );
}
+gboolean draw_buf_done = TRUE;
+
+static gboolean draw_buf(gpointer data)
+{
+ gpointer *pass_along = data;
+ gdk_threads_enter();
+ gdk_draw_drawable (pass_along[0], pass_along[1],
+ pass_along[2], 0, 0, 0, 0, -1, -1);
+ draw_buf_done = TRUE;
+ gdk_threads_leave();
+ return FALSE;
+}
+
+
+/* Mouse event handlers ************************************************************************/
+
+static void draw_click (VikWindow *vw, GdkEventButton *event)
+{
+
+ /* middle button pressed. we reserve all middle button and scroll events
+ * for panning and zooming; tools only get left/right/movement
+ */
+ if ( event->button == 2) {
+ /* set panning origin */
+ vw->pan_x = (gint) event->x;
+ vw->pan_y = (gint) event->y;
+ }
+ else {
+ toolbox_click(vw->vt, event);
+ }
+}
+
static void draw_mouse_motion (VikWindow *vw, GdkEventMotion *event)
{
static VikCoord coord;
static struct LatLon ll;
static char pointer_buf[36];
+ toolbox_move(vw->vt, (GdkEventButton *)event);
+
vik_viewport_screen_to_coord ( vw->viking_vvp, event->x, event->y, &coord );
vik_coord_to_utm ( &coord, &utm );
a_coords_utm_to_latlon ( &utm, &ll );
-
g_snprintf ( pointer_buf, 36, "Cursor: %f %f", ll.lat, ll.lon );
+ vik_statusbar_set_message ( vw->viking_vs, 4, pointer_buf );
if ( vw->pan_x != -1 ) {
vik_viewport_pan_sync ( vw->viking_vvp, event->x - vw->pan_x, event->y - vw->pan_y );
}
-
- vik_statusbar_set_message ( vw->viking_vs, 4, pointer_buf );
-}
-
-static void draw_scroll (VikWindow *vw, GdkEvent *event)
-{
- if ( event->scroll.direction == GDK_SCROLL_UP )
- vik_viewport_zoom_in (vw->viking_vvp);
- else
- vik_viewport_zoom_out(vw->viking_vvp);
- draw_update(vw);
}
static void draw_release ( VikWindow *vw, GdkEventButton *event )
{
- if ( event->button == 2 ) { /* move / pan */
+ if ( event->button == 2 ) { /* move / pan */
if ( ABS(vw->pan_x - event->x) <= 1 && ABS(vw->pan_y - event->y) <= 1 )
vik_viewport_set_center_screen ( vw->viking_vvp, vw->pan_x, vw->pan_y );
else
draw_update ( vw );
vw->pan_x = vw->pan_y = -1;
}
- if ( vw->current_tool == TOOL_LAYER && ( event->button == 1 || event->button == 3 ) &&
- vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback_release )
- {
- vik_layers_panel_tool ( vw->viking_vlp, vw->tool_layer_id,
- vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback_release,
- event, vw->viking_vvp );
+ else {
+ toolbox_release(vw->vt, event);
}
}
-static void draw_click (VikWindow *vw, GdkEventButton *event)
+static void draw_scroll (VikWindow *vw, GdkEventScroll *event)
{
- if ( event->button == 2) {
- vw->pan_x = (gint) event->x;
- vw->pan_y = (gint) event->y;
- } else if ( vw->current_tool == TOOL_ZOOM )
+ if ( event->direction == GDK_SCROLL_UP )
+ vik_viewport_zoom_in (vw->viking_vvp);
+ else
+ vik_viewport_zoom_out(vw->viking_vvp);
+ draw_update(vw);
+}
+
+
+
+/********************************************************************************
+ ** Ruler tool code
+ ********************************************************************************/
+static void draw_ruler(VikViewport *vvp, GdkDrawable *d, GdkGC *gc, gint x1, gint y1, gint x2, gint y2, gdouble distance)
+{
+ PangoFontDescription *pfd;
+ PangoLayout *pl;
+ gchar str[128];
+ GdkGC *labgc = vik_viewport_new_gc ( vvp, "#cccccc", 1);
+ GdkGC *thickgc = gdk_gc_new(d);
+
+ gdouble len = sqrt((x1-x2)*(x1-x2) + (y1-y2)*(y1-y2));
+ gdouble dx = (x2-x1)/len*10;
+ gdouble dy = (y2-y1)/len*10;
+ gdouble c = cos(15.0 * M_PI/180.0);
+ gdouble s = sin(15.0 * M_PI/180.0);
+ gdouble angle;
+ gdouble baseangle = 0;
+ gint i;
+
+ /* draw line with arrow ends */
{
- vw->modified = TRUE;
- vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
- if ( event->button == 1 )
- vik_viewport_zoom_in (vw->viking_vvp);
- else if ( event->button == 3 )
- vik_viewport_zoom_out (vw->viking_vvp);
- draw_update ( vw );
+ gint tmp_x1=x1, tmp_y1=y1, tmp_x2=x2, tmp_y2=y2;
+ a_viewport_clip_line(&tmp_x1, &tmp_y1, &tmp_x2, &tmp_y2);
+ gdk_draw_line(d, gc, tmp_x1, tmp_y1, tmp_x2, tmp_y2);
}
- else if ( vw->current_tool == TOOL_RULER )
- {
+
+ a_viewport_clip_line(&x1, &y1, &x2, &y2);
+ gdk_draw_line(d, gc, x1, y1, x2, y2);
+
+ gdk_draw_line(d, gc, x1 - dy, y1 + dx, x1 + dy, y1 - dx);
+ gdk_draw_line(d, gc, x2 - dy, y2 + dx, x2 + dy, y2 - dx);
+ gdk_draw_line(d, gc, x2, y2, x2 - (dx * c + dy * s), y2 - (dy * c - dx * s));
+ gdk_draw_line(d, gc, x2, y2, x2 - (dx * c - dy * s), y2 - (dy * c + dx * s));
+ gdk_draw_line(d, gc, x1, y1, x1 + (dx * c + dy * s), y1 + (dy * c - dx * s));
+ gdk_draw_line(d, gc, x1, y1, x1 + (dx * c - dy * s), y1 + (dy * c + dx * s));
+
+ /* draw compass */
+#define CR 80
+#define CW 4
+ angle = atan2(dy, dx) + M_PI_2;
+
+ if ( vik_viewport_get_drawmode ( vvp ) == VIK_VIEWPORT_DRAWMODE_UTM) {
+ VikCoord test;
struct LatLon ll;
- VikCoord coord;
- gchar *temp;
- if ( event->button == 1 || event->button == 3 )
- {
- vik_viewport_screen_to_coord ( vw->viking_vvp, (gint) event->x, (gint) event->y, &coord );
- vik_coord_to_latlon ( &coord, &ll );
- if ( vw->has_oldcoord )
- temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(vw->oldcoord) ) );
- else
- temp = g_strdup_printf ( "%f %f", ll.lat, ll.lon );
+ struct UTM u;
+ gint tx, ty;
+
+ vik_viewport_screen_to_coord ( vvp, x1, y1, &test );
+ vik_coord_to_latlon ( &test, &ll );
+ ll.lat += vik_viewport_get_ympp ( vvp ) * vik_viewport_get_height ( vvp ) / 11000.0; // about 11km per degree latitude
+ a_coords_latlon_to_utm ( &ll, &u );
+ vik_coord_load_from_utm ( &test, VIK_VIEWPORT_DRAWMODE_UTM, &u );
+ vik_viewport_coord_to_screen ( vvp, &test, &tx, &ty );
+
+ baseangle = M_PI - atan2(tx-x1, ty-y1);
+ angle -= baseangle;
+ }
+
+ if (angle<0)
+ angle+=2*M_PI;
+ if (angle>2*M_PI)
+ angle-=2*M_PI;
+
+ {
+ GdkColor color;
+ gdk_gc_copy(thickgc, gc);
+ gdk_gc_set_line_attributes(thickgc, CW, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
+ gdk_color_parse("#2255cc", &color);
+ gdk_gc_set_rgb_fg_color(thickgc, &color);
+ }
+ gdk_draw_arc (d, thickgc, FALSE, x1-CR+CW/2, y1-CR+CW/2, 2*CR-CW, 2*CR-CW, (90 - baseangle*180/M_PI)*64, -angle*180/M_PI*64);
+
- vik_statusbar_set_message ( vw->viking_vs, 3, temp );
- g_free ( temp );
+ gdk_gc_copy(thickgc, gc);
+ gdk_gc_set_line_attributes(thickgc, 2, GDK_LINE_SOLID, GDK_CAP_BUTT, GDK_JOIN_MITER);
+ for (i=0; i<180; i++) {
+ c = cos(i*M_PI/90.0 + baseangle);
+ s = sin(i*M_PI/90.0 + baseangle);
- vw->oldcoord = coord;
- /* we don't use anything else so far */
- vw->has_oldcoord = TRUE;
+ if (i%5) {
+ gdk_draw_line (d, gc, x1 + CR*c, y1 + CR*s, x1 + (CR+CW)*c, y1 + (CR+CW)*s);
+ } else {
+ gdouble ticksize = 2*CW;
+ gdk_draw_line (d, thickgc, x1 + (CR-CW)*c, y1 + (CR-CW)*s, x1 + (CR+ticksize)*c, y1 + (CR+ticksize)*s);
}
- else
+ }
+
+ gdk_draw_arc (d, gc, FALSE, x1-CR, y1-CR, 2*CR, 2*CR, 0, 64*360);
+ gdk_draw_arc (d, gc, FALSE, x1-CR-CW, y1-CR-CW, 2*(CR+CW), 2*(CR+CW), 0, 64*360);
+ gdk_draw_arc (d, gc, FALSE, x1-CR+CW, y1-CR+CW, 2*(CR-CW), 2*(CR-CW), 0, 64*360);
+ c = (CR+CW*2)*cos(baseangle);
+ s = (CR+CW*2)*sin(baseangle);
+ gdk_draw_line (d, gc, x1-c, y1-s, x1+c, y1+s);
+ gdk_draw_line (d, gc, x1+s, y1-c, x1-s, y1+c);
+
+ /* draw labels */
+#define LABEL(x, y, w, h) { \
+ gdk_draw_rectangle(d, labgc, TRUE, (x)-2, (y)-1, (w)+4, (h)+1); \
+ gdk_draw_rectangle(d, gc, FALSE, (x)-2, (y)-1, (w)+4, (h)+1); \
+ gdk_draw_layout(d, gc, (x), (y), pl); }
+ {
+ gint wd, hd, xd, yd;
+ gint wb, hb, xb, yb;
+
+ pl = gtk_widget_create_pango_layout (GTK_WIDGET(vvp), NULL);
+
+ pfd = pango_font_description_from_string ("Sans 8"); // FIXME: settable option? global variable?
+ pango_layout_set_font_description (pl, pfd);
+ pango_font_description_free (pfd);
+
+ pango_layout_set_text(pl, "N", -1);
+ gdk_draw_layout(d, gc, x1-5, y1-CR-3*CW-8, pl);
+
+ /* draw label with distance */
+ if (distance >= 1000 && distance < 100000) {
+ g_sprintf(str, "%3.2f km", distance/1000.0);
+ } else if (distance < 1000) {
+ g_sprintf(str, "%d m", (int)distance);
+ } else {
+ g_sprintf(str, "%d km", (int)distance/1000);
+ }
+ pango_layout_set_text(pl, str, -1);
+
+ pango_layout_get_pixel_size ( pl, &wd, &hd );
+ if (dy>0) {
+ xd = (x1+x2)/2 + dy;
+ yd = (y1+y2)/2 - hd/2 - dx;
+ } else {
+ xd = (x1+x2)/2 - dy;
+ yd = (y1+y2)/2 - hd/2 + dx;
+ }
+
+ if ( xd < -5 || yd < -5 || xd > vik_viewport_get_width(vvp)+5 || yd > vik_viewport_get_height(vvp)+5 ) {
+ xd = x2 + 10;
+ yd = y2 - 5;
+ }
+
+ LABEL(xd, yd, wd, hd);
+
+ /* draw label with bearing */
+ g_sprintf(str, "%3.1f°", angle*180.0/M_PI);
+ pango_layout_set_text(pl, str, -1);
+ pango_layout_get_pixel_size ( pl, &wb, &hb );
+ xb = x1 + CR*cos(angle-M_PI_2);
+ yb = y1 + CR*sin(angle-M_PI_2);
+
+ if ( xb < -5 || yb < -5 || xb > vik_viewport_get_width(vvp)+5 || yb > vik_viewport_get_height(vvp)+5 ) {
+ xb = x2 + 10;
+ yb = y2 + 10;
+ }
+
{
- vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
- draw_update ( vw );
+ GdkRectangle r1 = {xd-2, yd-1, wd+4, hd+1}, r2 = {xb-2, yb-1, wb+4, hb+1};
+ if (gdk_rectangle_intersect(&r1, &r2, &r2)) {
+ xb = xd + wd + 5;
+ }
}
+ LABEL(xb, yb, wb, hb);
}
- else if ( vw->current_tool == TOOL_LAYER )
- {
- vw->modified = TRUE;
- if ( ! vik_layers_panel_tool ( vw->viking_vlp, vw->tool_layer_id,
- vik_layer_get_interface(vw->tool_layer_id)->tools[vw->tool_tool_id].callback,
- event, vw->viking_vvp ) )
- a_dialog_info_msg_extra ( GTK_WINDOW(vw), "A %s Layer must exist and be either selected or visible before you can use this function.", vik_layer_get_interface ( vw->tool_layer_id )->name );
+#undef LABEL
+
+ g_object_unref ( G_OBJECT ( pl ) );
+ g_object_unref ( G_OBJECT ( labgc ) );
+ g_object_unref ( G_OBJECT ( thickgc ) );
+}
+
+typedef struct {
+ VikWindow *vw;
+ VikViewport *vvp;
+ gboolean has_oldcoord;
+ VikCoord oldcoord;
+} ruler_tool_state_t;
+
+static gpointer ruler_create (VikWindow *vw, VikViewport *vvp)
+{
+ ruler_tool_state_t *s = g_new(ruler_tool_state_t, 1);
+ s->vw = vw;
+ s->vvp = vvp;
+ s->has_oldcoord = FALSE;
+ return s;
+}
+
+static void ruler_destroy (ruler_tool_state_t *s)
+{
+ g_free(s);
+}
+
+static VikLayerToolFuncStatus ruler_click (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
+{
+ struct LatLon ll;
+ VikCoord coord;
+ gchar *temp;
+ if ( event->button == 1 ) {
+ vik_viewport_screen_to_coord ( s->vvp, (gint) event->x, (gint) event->y, &coord );
+ vik_coord_to_latlon ( &coord, &ll );
+ if ( s->has_oldcoord ) {
+ temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
+ s->has_oldcoord = FALSE;
+ }
+ else {
+ temp = g_strdup_printf ( "%f %f", ll.lat, ll.lon );
+ s->has_oldcoord = TRUE;
+ }
+
+ vik_statusbar_set_message ( s->vw->viking_vs, 3, temp );
+ g_free ( temp );
+
+ s->oldcoord = coord;
+ }
+ else {
+ vik_viewport_set_center_screen ( s->vvp, (gint) event->x, (gint) event->y );
+ draw_update ( s->vw );
}
+ return VIK_LAYER_TOOL_ACK;
+}
+
+static VikLayerToolFuncStatus ruler_move (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
+{
+ VikViewport *vvp = s->vvp;
+ VikWindow *vw = s->vw;
+
+ struct LatLon ll;
+ VikCoord coord;
+ gchar *temp;
+
+ if ( s->has_oldcoord ) {
+ int oldx, oldy, w1, h1, w2, h2;
+ static GdkPixmap *buf = NULL;
+ w1 = vik_viewport_get_width(vvp);
+ h1 = vik_viewport_get_height(vvp);
+ if (!buf) {
+ buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
+ }
+ gdk_drawable_get_size(buf, &w2, &h2);
+ if (w1 != w2 || h1 != h2) {
+ g_object_unref ( G_OBJECT ( buf ) );
+ buf = gdk_pixmap_new ( GTK_WIDGET(vvp)->window, w1, h1, -1 );
+ }
+
+ vik_viewport_screen_to_coord ( vvp, (gint) event->x, (gint) event->y, &coord );
+ vik_coord_to_latlon ( &coord, &ll );
+ vik_viewport_coord_to_screen ( vvp, &s->oldcoord, &oldx, &oldy );
+
+ gdk_draw_drawable (buf, GTK_WIDGET(vvp)->style->black_gc,
+ vik_viewport_get_pixmap(vvp), 0, 0, 0, 0, -1, -1);
+ draw_ruler(vvp, buf, GTK_WIDGET(vvp)->style->black_gc, oldx, oldy, event->x, event->y, vik_coord_diff( &coord, &(s->oldcoord)) );
+ if (draw_buf_done) {
+ static gpointer pass_along[3];
+ pass_along[0] = GTK_WIDGET(vvp)->window;
+ pass_along[1] = GTK_WIDGET(vvp)->style->black_gc;
+ pass_along[2] = buf;
+ g_idle_add_full (G_PRIORITY_HIGH_IDLE + 10, draw_buf, pass_along, NULL);
+ draw_buf_done = FALSE;
+ }
+
+ temp = g_strdup_printf ( "%f %f DIFF %f meters", ll.lat, ll.lon, vik_coord_diff( &coord, &(s->oldcoord) ) );
+ vik_statusbar_set_message ( vw->viking_vs, 3, temp );
+ g_free ( temp );
+ }
+ return VIK_LAYER_TOOL_ACK;
+}
+
+static VikLayerToolFuncStatus ruler_release (VikLayer *vl, GdkEventButton *event, ruler_tool_state_t *s)
+{
+ return VIK_LAYER_TOOL_ACK;
+}
+
+static void ruler_deactivate (VikLayer *vl, ruler_tool_state_t *s)
+{
+ draw_update ( s->vw );
+}
+
+static VikToolInterface ruler_tool =
+ { "Ruler",
+ (VikToolConstructorFunc) ruler_create,
+ (VikToolDestructorFunc) ruler_destroy,
+ (VikToolActivationFunc) NULL,
+ (VikToolActivationFunc) ruler_deactivate,
+ (VikToolMouseFunc) ruler_click,
+ (VikToolMouseFunc) ruler_move,
+ (VikToolMouseFunc) ruler_release };
+/*** end ruler code ********************************************************/
+
+
+
+/********************************************************************************
+ ** Zoom tool code
+ ********************************************************************************/
+static gpointer zoomtool_create (VikWindow *vw, VikViewport *vvp)
+{
+ return vw;
}
+static VikLayerToolFuncStatus zoomtool_click (VikLayer *vl, GdkEventButton *event, VikWindow *vw)
+{
+ vw->modified = TRUE;
+ vik_viewport_set_center_screen ( vw->viking_vvp, (gint) event->x, (gint) event->y );
+ if ( event->button == 1 )
+ vik_viewport_zoom_in (vw->viking_vvp);
+ else if ( event->button == 3 )
+ vik_viewport_zoom_out (vw->viking_vvp);
+ draw_update ( vw );
+ return VIK_LAYER_TOOL_ACK;
+}
+
+static VikLayerToolFuncStatus zoomtool_move (VikLayer *vl, GdkEventButton *event, VikViewport *vvp)
+{
+ return VIK_LAYER_TOOL_ACK;
+}
+
+static VikLayerToolFuncStatus zoomtool_release (VikLayer *vl, GdkEventButton *event, VikViewport *vvp)
+{
+ return VIK_LAYER_TOOL_ACK;
+}
+
+static VikToolInterface zoom_tool =
+ { "Zoom",
+ (VikToolConstructorFunc) zoomtool_create,
+ (VikToolDestructorFunc) NULL,
+ (VikToolActivationFunc) NULL,
+ (VikToolActivationFunc) NULL,
+ (VikToolMouseFunc) zoomtool_click,
+ (VikToolMouseFunc) zoomtool_move,
+ (VikToolMouseFunc) zoomtool_release };
+/*** end ruler code ********************************************************/
+
+
+
static void draw_zoom_cb ( GtkAction *a, VikWindow *vw )
{
guint what = 128;
a_dialog_info_msg ( GTK_WINDOW(vw), "You must select a layer to delete." );
}
+/***************************************
+ ** tool management routines
+ **
+ ***************************************/
+
+static toolbox_tools_t* toolbox_create(VikWindow *vw)
+{
+ toolbox_tools_t *vt = g_new(toolbox_tools_t, 1);
+ vt->tools = NULL;
+ vt->n_tools = 0;
+ vt->active_tool = -1;
+ vt->vw = vw;
+ if (!vw->viking_vvp) {
+ printf("Error: no viewport found.\n");
+ exit(1);
+ }
+ return vt;
+}
+
+static void toolbox_add_tool(toolbox_tools_t *vt, VikToolInterface *vti)
+{
+ vt->tools = g_renew(toolbox_tool_t, vt->tools, vt->n_tools+1);
+ vt->tools[vt->n_tools].ti = *vti;
+ if (vti->create) {
+ vt->tools[vt->n_tools].state = vti->create(vt->vw, vt->vw->viking_vvp);
+ }
+ else {
+ vt->tools[vt->n_tools].state = NULL;
+ }
+ vt->n_tools++;
+}
+
+static int toolbox_get_tool(toolbox_tools_t *vt, const gchar *tool_name)
+{
+ int i;
+ for (i=0; i<vt->n_tools; i++) {
+ if (!strcmp(tool_name, vt->tools[i].ti.name)) {
+ break;
+ }
+ }
+ return i;
+}
+
+static void toolbox_activate(toolbox_tools_t *vt, const gchar *tool_name)
+{
+ int tool = toolbox_get_tool(vt, tool_name);
+ toolbox_tool_t *t = &vt->tools[tool];
+ VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
+
+ if (tool == vt->n_tools) {
+ printf("panic: trying to activate a non-existent tool... \n");
+ exit(1);
+ }
+ /* is the tool already active? */
+ if (vt->active_tool == tool) {
+ return;
+ }
+
+ if (vt->active_tool != -1) {
+ if (vt->tools[vt->active_tool].ti.deactivate) {
+ vt->tools[vt->active_tool].ti.deactivate(NULL, vt->tools[vt->active_tool].state);
+ }
+ }
+ if (t->ti.activate) {
+ t->ti.activate(vl, t->state);
+ }
+ vt->active_tool = tool;
+}
+
+static void toolbox_click (toolbox_tools_t *vt, GdkEventButton *event)
+{
+ VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
+ if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.click) {
+ vt->tools[vt->active_tool].ti.click(vl, event, vt->tools[vt->active_tool].state);
+ }
+}
+
+static void toolbox_move (toolbox_tools_t *vt, GdkEventButton *event)
+{
+ VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
+ if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.move) {
+ vt->tools[vt->active_tool].ti.move(vl, event, vt->tools[vt->active_tool].state);
+ }
+}
+
+static void toolbox_release (toolbox_tools_t *vt, GdkEventButton *event)
+{
+ VikLayer *vl = vik_layers_panel_get_selected ( vt->vw->viking_vlp );
+ if (vt->active_tool != -1 && vt->tools[vt->active_tool].ti.release) {
+ vt->tools[vt->active_tool].ti.release(vl, event, vt->tools[vt->active_tool].state);
+ }
+}
+/** End tool management ************************************/
+
+
+
+/* this function gets called whenever a toolbar tool is clicked */
static void menu_tool_cb ( GtkAction *old, GtkAction *a, VikWindow *vw )
{
/* White Magic, my friends ... White Magic... */
int i, j;
+ toolbox_activate(vw->vt, gtk_action_get_name(a));
+
if (!strcmp(gtk_action_get_name(a), "Zoom")) {
vw->current_tool = TOOL_ZOOM;
}
}
}
+static void acquire_from_gps ( GtkAction *a, VikWindow *vw )
+{
+ a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gps_interface );
+}
+
+static void acquire_from_google ( GtkAction *a, VikWindow *vw )
+{
+ a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_google_interface );
+}
+
+static void acquire_from_gc ( GtkAction *a, VikWindow *vw )
+{
+ a_acquire(vw, vw->viking_vlp, vw->viking_vvp, &vik_datasource_gc_interface );
+}
+
static void clear_cb ( GtkAction *a, VikWindow *vw )
{
vik_layers_panel_clear ( vw->viking_vlp );
}
}
+static void set_draw_scale ( GtkAction *a, VikWindow *vw )
+{
+ vik_viewport_set_draw_scale ( vw->viking_vvp, !vik_viewport_get_draw_scale(vw->viking_vvp) );
+ draw_update ( vw );
+}
+
static void set_bg_color ( GtkAction *a, VikWindow *vw )
{
GtkWidget *colorsd = gtk_color_selection_dialog_new ("Choose a background color");
gtk_widget_destroy ( colorsd );
}
+
+
+/***********************************************************************************************
+ ** GUI Creation
+ ***********************************************************************************************/
+
static GtkActionEntry entries[] = {
{ "File", NULL, "_File", 0, 0, 0 },
+ { "Edit", NULL, "_Edit", 0, 0, 0 },
{ "View", NULL, "_View", 0, 0, 0 },
{ "SetZoom", NULL, "_Zoom", 0, 0, 0 },
{ "Layers", NULL, "_Layers", 0, 0, 0 },
{ "New", GTK_STOCK_NEW, "_New", "<control>N", "New file", (GCallback)newwindow_cb },
{ "Open", GTK_STOCK_OPEN, "_Open", "<control>O", "Open a file", (GCallback)load_file },
{ "Append", GTK_STOCK_ADD, "A_ppend File", NULL, "Append data from a different file", (GCallback)load_file },
+ { "Acquire", NULL, "A_cquire", 0, 0, 0 },
+ { "AcquireGPS", NULL, "From _GPS", NULL, "Transfer data from a GPS device", (GCallback)acquire_from_gps },
+ { "AcquireGoogle", NULL, "Google _Directions", NULL, "Get driving directions from Google", (GCallback)acquire_from_google },
+ { "AcquireGC", NULL, "Geo_caches", NULL, "Get Geocaches from geocaching.com", (GCallback)acquire_from_gc },
{ "Save", GTK_STOCK_SAVE, "_Save", "<control>S", "Save the file", (GCallback)save_file },
{ "SaveAs", GTK_STOCK_SAVE_AS, "Save _As", NULL, "Save the file under different name", (GCallback)save_file_as },
{ "GenImg", GTK_STOCK_CLEAR, "_Generate Image File", NULL, "Save a snapshot of the workspace into a file", (GCallback)draw_to_image_file_cb },
static GtkRadioActionEntry mode_entries[] = {
{ "ModeUTM", NULL, "_UTM Mode", "<control>u", NULL, 0 },
{ "ModeExpedia", NULL, "_Expedia Mode", "<control>e", NULL, 1 },
- { "ModeGoogle", NULL, "_Google Mode", "<control>g", NULL, 2 },
- { "ModeKH", NULL, "_KH\\/Flat LatLon Mode", "<control>k", NULL, 3 },
- { "ModeMercator", NULL, "_Mercator (New Google)", "<control>m", NULL, 4 }
+ { "ModeGoogle", NULL, "_Old Google Mode", "<control>o", NULL, 2 },
+ { "ModeKH", NULL, "Old _KH Mode", "<control>k", NULL, 3 },
+ { "ModeMercator", NULL, "_Google Mode", "<control>g", NULL, 4 }
};
static GtkRadioActionEntry tool_entries[] = {
{ "Ruler", "vik-icon-ruler", "_Ruler", "<control><shift>R", "Ruler Tool", 1 }
};
+static GtkToggleActionEntry toggle_entries[] = {
+ { "ShowScale", NULL, "Show Scale", NULL, NULL, (GCallback)set_draw_scale, TRUE },
+};
+
#include "menu.xml.h"
static void window_create_ui( VikWindow *window )
{
uim = gtk_ui_manager_new ();
window->uim = uim;
-
+ toolbox_add_tool(window->vt, &ruler_tool);
+ toolbox_add_tool(window->vt, &zoom_tool);
+
error = NULL;
if (!(mid = gtk_ui_manager_add_ui_from_string (uim, menu_xml, -1, &error))) {
g_error_free (error);
action_group = gtk_action_group_new ("MenuActions");
gtk_action_group_add_actions (action_group, entries, G_N_ELEMENTS (entries), window);
+ gtk_action_group_add_toggle_actions (action_group, toggle_entries, G_N_ELEMENTS (toggle_entries), window);
gtk_action_group_add_radio_actions (action_group, mode_entries, G_N_ELEMENTS (mode_entries), 0, (GCallback)window_change_coord_mode_cb, window);
icon_factory = gtk_icon_factory_new ();
+ gtk_icon_factory_add_default (icon_factory);
register_vik_icons(icon_factory);
vik_layer_get_interface(i)->tools[j].name,
GTK_UI_MANAGER_TOOLITEM, FALSE);
+ toolbox_add_tool(window->vt, &(vik_layer_get_interface(i)->tools[j]));
+
radio->name = vik_layer_get_interface(i)->tools[j].name;
radio->stock_id = vik_layer_get_interface(i)->tools[j].name,
radio->label = vik_layer_get_interface(i)->tools[j].name;
radio->value = ntools;
}
}
+ g_object_unref (icon_factory);
gtk_action_group_add_radio_actions(action_group, tools, ntools, 0, (GCallback)menu_tool_cb, window);
g_free(tools);
accel_group = gtk_ui_manager_get_accel_group (uim);
gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
gtk_ui_manager_ensure_update (uim);
- gtk_icon_factory_add_default (icon_factory);
- g_object_unref (icon_factory);
}
-#include "icons.h"
+
+#include "icons/icons.h"
static struct {
const GdkPixdata *data;
gchar *stock_id;
{ &showpic_18, "Show Picture" },
};
-
static gint n_stock_icons = G_N_ELEMENTS (stock_icons);
static void
projects / andy / viking.git / blobdiff