neocturne/neofx-zoomedit
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zoomedit: Added scales to drawing area.

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neoraider 2008-01-17 21:13:00 +00:00
parent 0698046e50
commit 7f879850b5
3 changed files with 19 additions and 31 deletions
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23
Drawer.cpp
View file

@ -106,11 +106,15 @@ void Drawer::updateScrolling() {
else else
xCenter = gtk_adjustment_get_value(hAdjustment); xCenter = gtk_adjustment_get_value(hAdjustment);
g_object_set(G_OBJECT(hRuler), "lower", xCenter-getWidth()/scale/2, "upper", xCenter+getWidth()/scale/2, NULL);
if((getImageHeight())*scale < getHeight()) if((getImageHeight())*scale < getHeight())
yCenter = 0; yCenter = 0;
else else
yCenter = gtk_adjustment_get_value(vAdjustment); yCenter = gtk_adjustment_get_value(vAdjustment);
g_object_set(G_OBJECT(vRuler), "lower", yCenter-getHeight()/scale/2, "upper", yCenter+getHeight()/scale/2, NULL);
gtk_widget_queue_draw(drawingArea); gtk_widget_queue_draw(drawingArea);
} }
@ -153,6 +157,9 @@ void Drawer::updateHoveredPoint(float x, float y) {
Vertex v(x, y); Vertex v(x, y);
viewToImage(&v); viewToImage(&v);
window->getEditManager().setHoveredVertex(&v); window->getEditManager().setHoveredVertex(&v);
g_object_set(G_OBJECT(hRuler), "position", v.getX(), NULL);
g_object_set(G_OBJECT(vRuler), "position", v.getY(), NULL);
} }
void Drawer::render() { void Drawer::render() {
@ -192,7 +199,7 @@ Drawer::Drawer(Window *window, GdkGLConfig *glconfig) : renderer(&window->getEdi
xCenter = 0; xCenter = 0;
yCenter = 0; yCenter = 0;
drawer = gtk_table_new(2, 2, FALSE); drawer = gtk_table_new(3, 3, FALSE);
g_object_ref_sink(G_OBJECT(drawer)); g_object_ref_sink(G_OBJECT(drawer));
drawingArea = gtk_drawing_area_new(); drawingArea = gtk_drawing_area_new();
@ -207,18 +214,24 @@ Drawer::Drawer(Window *window, GdkGLConfig *glconfig) : renderer(&window->getEdi
g_signal_connect(G_OBJECT(drawingArea), "motion-notify-event", G_CALLBACK(eventHandler), this); g_signal_connect(G_OBJECT(drawingArea), "motion-notify-event", G_CALLBACK(eventHandler), this);
g_signal_connect(G_OBJECT(drawingArea), "scroll-event", G_CALLBACK(eventHandler), this); g_signal_connect(G_OBJECT(drawingArea), "scroll-event", G_CALLBACK(eventHandler), this);
gtk_widget_add_events(drawingArea, GDK_SCROLL_MASK | GDK_POINTER_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_BUTTON_RELEASE_MASK); gtk_widget_add_events(drawingArea, GDK_SCROLL_MASK | GDK_POINTER_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_BUTTON_RELEASE_MASK);
gtk_table_attach(GTK_TABLE(drawer), drawingArea, 0, 1, 0, 1, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), 0, 0); gtk_table_attach(GTK_TABLE(drawer), drawingArea, 1, 2, 1, 2, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), 0, 0);
hAdjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 10, 100, 100)); hAdjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 10, 100, 100));
GtkWidget *hScroll = gtk_hscrollbar_new(hAdjustment); GtkWidget *hScroll = gtk_hscrollbar_new(hAdjustment);
g_signal_connect(G_OBJECT(hScroll), "value-changed", G_CALLBACK(valueChanged), this); g_signal_connect(G_OBJECT(hScroll), "value-changed", G_CALLBACK(valueChanged), this);
gtk_table_attach(GTK_TABLE(drawer), hScroll, 0, 1, 1, 2, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), (GtkAttachOptions)0, 0, 0); gtk_table_attach(GTK_TABLE(drawer), hScroll, 1, 2, 2, 3, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), (GtkAttachOptions)0, 0, 0);
vAdjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 10, 100, 100)); vAdjustment = GTK_ADJUSTMENT(gtk_adjustment_new(0, 0, 0, 10, 100, 100));
GtkWidget *vScroll = gtk_vscrollbar_new(vAdjustment); GtkWidget *vScroll = gtk_vscrollbar_new(vAdjustment);
g_signal_connect(G_OBJECT(vScroll), "value-changed", G_CALLBACK(valueChanged), this); g_signal_connect(G_OBJECT(vScroll), "value-changed", G_CALLBACK(valueChanged), this);
gtk_table_attach(GTK_TABLE(drawer), vScroll, 1, 2, 0, 1, (GtkAttachOptions)0, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), 0, 0); gtk_table_attach(GTK_TABLE(drawer), vScroll, 2, 3, 1, 2, (GtkAttachOptions)0, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), 0, 0);
hRuler = gtk_hruler_new();
gtk_table_attach(GTK_TABLE(drawer), hRuler, 1, 2, 0, 1, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), (GtkAttachOptions)0, 0, 0);
vRuler = gtk_vruler_new();
gtk_table_attach(GTK_TABLE(drawer), vRuler, 0, 1, 1, 2, (GtkAttachOptions)0, (GtkAttachOptions)(GTK_FILL|GTK_EXPAND|GTK_SHRINK), 0, 0);
gtk_widget_show_all(drawer); gtk_widget_show_all(drawer);
} }

1
Drawer.h
View file

@ -14,6 +14,7 @@ class Drawer {
GtkWidget *drawer; GtkWidget *drawer;
GtkWidget *drawingArea; GtkWidget *drawingArea;
GtkAdjustment *hAdjustment, *vAdjustment; GtkAdjustment *hAdjustment, *vAdjustment;
GtkWidget *hRuler, *vRuler;
int zoomExp; int zoomExp;
Window *window; Window *window;

26
Renderer.cpp
View file

@ -9,13 +9,11 @@ void Renderer::drawGrid(const Rectangle &rect, float scale) {
float step = powf(0.1f, depth2); float step = powf(0.1f, depth2);
float f; float f;
int i; int i;
//gchar *string;
float x1 = rect.getVertex1().getX(), y1 = rect.getVertex1().getY(); float x1 = rect.getVertex1().getX(), y1 = rect.getVertex1().getY();
float x2 = rect.getVertex2().getX(), y2 = rect.getVertex2().getY(); float x2 = rect.getVertex2().getX(), y2 = rect.getVertex2().getY();
glBegin(GL_LINES); glBegin(GL_LINES);
//cairo_set_font_size(cr, 10.0/scale);
for(i = 0; 0.4f*(depth-depth2+i-1) < 0.5f; i++) { for(i = 0; 0.4f*(depth-depth2+i-1) < 0.5f; i++) {
f = fminf(0.4f*(depth-depth2+i), 0.5f); f = fminf(0.4f*(depth-depth2+i), 0.5f);
@ -24,35 +22,11 @@ void Renderer::drawGrid(const Rectangle &rect, float scale) {
for(f = x1 - fmodf(x1, step) - step; f <= x2; f+=step) { for(f = x1 - fmodf(x1, step) - step; f <= x2; f+=step) {
glVertex2f(f, y1); glVertex2f(f, y1);
glVertex2f(f, y2); glVertex2f(f, y2);
/*if(step > 0.005) {
if(step > 0.5)
string = g_strdup_printf("%i", (int)rint(d));
else
string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10);
cairo_move_to(cr, d+1/scale, y1+11/scale);
cairo_show_text(cr, string);
g_free(string);
}*/
} }
for(f = y1 - fmodf(y1, step) - step; f <= y2; f+=step) { for(f = y1 - fmodf(y1, step) - step; f <= y2; f+=step) {
glVertex2f(x1, f); glVertex2f(x1, f);
glVertex2f(x2, f); glVertex2f(x2, f);
/*if(step > 0.005) {
if(step > 0.5)
string = g_strdup_printf("%i", (int)rint(d));
else
string = g_strdup_printf("%.*f", -(int)floor(log10(step*1.1)), d+step/10);
cairo_move_to(cr, x1+3/scale, d+11/scale);
cairo_show_text(cr, string);
g_free(string);
}*/
} }
step *= 10; step *= 10;