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#include "stdafx.h"
#include "Progress.h"
#include "Container.h"
#include "Win32Dpi.h"
namespace gui {
Progress::Progress() : myProgress(0.0f), waitMode(false), timerId(0) {}
#ifdef GUI_WIN32
static const DWORD marqueeTime = 16;
static const WORD progressMax = 0xFFFF;
bool Progress::create(ContainerBase *parent, nat id) {
DWORD flags = childFlags;
if (waitMode)
flags |= PBS_MARQUEE;
if (!createEx(PROGRESS_CLASS, flags, 0, parent->handle().hwnd(), id))
return false;
if (waitMode) {
SendMessage(handle().hwnd(), PBM_SETMARQUEE, 1, marqueeTime);
} else {
SendMessage(handle().hwnd(), PBM_SETRANGE32, 0, progressMax);
SendMessage(handle().hwnd(), PBM_SETPOS, Nat(progressMax * myProgress), 0);
}
return true;
}
void Progress::windowDestroyed() {}
Size Progress::minSize() {
return dpiFromPx(currentDpi(), Size(200, 20));
}
void Progress::progress(Float v) {
myProgress = v;
if (created()) {
if (waitMode) {
SendMessage(handle().hwnd(), PBM_SETMARQUEE, 0, 0);
SetWindowLong(handle().hwnd(), GWL_STYLE, childFlags);
SendMessage(handle().hwnd(), PBM_SETRANGE32, 0, progressMax);
}
SendMessage(handle().hwnd(), PBM_SETPOS, Nat(progressMax * myProgress), 0);
}
waitMode = false;
}
void Progress::wait() {
if (created()) {
if (!waitMode) {
SetWindowLong(handle().hwnd(), GWL_STYLE, childFlags | PBS_MARQUEE);
SendMessage(handle().hwnd(), PBM_SETMARQUEE, 1, marqueeTime);
}
}
waitMode = true;
}
#endif
#ifdef GUI_GTK
bool Progress::create(ContainerBase *parent, nat id) {
GtkWidget *widget = gtk_progress_bar_new();
initWidget(parent, widget);
if (waitMode) {
wait();
} else {
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(widget), myProgress);
}
return true;
}
void Progress::windowDestroyed() {
if (timerId) {
if (GSource *s = g_main_context_find_source_by_id(NULL, timerId))
g_source_destroy(s);
timerId = 0;
}
}
Size Progress::minSize() {
gint w = 0, h = 0;
if (created()) {
gtk_widget_get_preferred_width(handle().widget(), &w, NULL);
gtk_widget_get_preferred_height(handle().widget(), &h, NULL);
}
return Size(Float(w), Float(h));
}
void Progress::progress(Float v) {
myProgress = v;
waitMode = false;
if (created()) {
if (timerId) {
if (GSource *s = g_main_context_find_source_by_id(NULL, timerId))
g_source_destroy(s);
timerId = 0;
}
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(handle().widget()), myProgress);
}
}
static gboolean progressTimeout(gpointer widget) {
gtk_progress_bar_pulse(GTK_PROGRESS_BAR(widget));
return G_SOURCE_CONTINUE;
}
void Progress::wait() {
waitMode = true;
if (created()) {
gtk_progress_bar_set_pulse_step(GTK_PROGRESS_BAR(handle().widget()), 0.02);
gtk_progress_bar_pulse(GTK_PROGRESS_BAR(handle().widget()));
if (timerId == 0) {
timerId = g_timeout_add(16, &progressTimeout, handle().widget());
}
}
}
#endif
}
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