private List<TMenu> subMenus;
/**
- * The currently acive menu.
+ * The currently active menu.
*/
private TMenu activeMenu = null;
*/
private List<TWindow> windows;
+ /**
+ * The currently acive window.
+ */
+ private TWindow activeWindow = null;
+
/**
* Timers that are being ticked.
*/
return desktop;
}
+ /**
+ * Get the current active window.
+ *
+ * @return the active window, or null if it is not set
+ */
+ public final TWindow getActiveWindow() {
+ return activeWindow;
+ }
+
+ /**
+ * Get the list of windows.
+ *
+ * @return a copy of the list of windows for this application
+ */
+ public final List<TWindow> getAllWindows() {
+ List<TWindow> result = new LinkedList<TWindow>();
+ result.addAll(windows);
+ return result;
+ }
+
// ------------------------------------------------------------------------
// General behavior -------------------------------------------------------
// ------------------------------------------------------------------------
}
Collections.reverse(sorted);
for (TWindow window: sorted) {
- window.drawChildren();
+ if (window.isShown()) {
+ window.drawChildren();
+ }
}
// Draw the blank menubar line - reset the screen clipping first so
while (!quit) {
// Timeout is in milliseconds, so default timeout after 1 second
// of inactivity.
- long timeout = 0;
+ long timeout = 1000;
// If I've got no updates to render, wait for something from the
// backend or a timer.
// shortcutted by the active window, and if so dispatch the menu
// event.
boolean windowWillShortcut = false;
- for (TWindow window: windows) {
- if (window.isActive()) {
- if (window.isShortcutKeypress(keypress.getKey())) {
- // We do not process this key, it will be passed to
- // the window instead.
- windowWillShortcut = true;
- }
+ if (activeWindow != null) {
+ assert (activeWindow.isShown());
+ if (activeWindow.isShortcutKeypress(keypress.getKey())) {
+ // We do not process this key, it will be passed to the
+ // window instead.
+ windowWillShortcut = true;
}
}
// Dispatch events to the active window -------------------------------
boolean dispatchToDesktop = true;
- for (TWindow window: windows) {
- if (window.isActive()) {
- if (event instanceof TMouseEvent) {
- TMouseEvent mouse = (TMouseEvent) event;
- // Convert the mouse relative x/y to window coordinates
- assert (mouse.getX() == mouse.getAbsoluteX());
- assert (mouse.getY() == mouse.getAbsoluteY());
- mouse.setX(mouse.getX() - window.getX());
- mouse.setY(mouse.getY() - window.getY());
-
- if (window.mouseWouldHit(mouse)) {
- dispatchToDesktop = false;
- }
- } else if (event instanceof TKeypressEvent) {
+ TWindow window = activeWindow;
+ if (window != null) {
+ assert (window.isActive());
+ assert (window.isShown());
+ if (event instanceof TMouseEvent) {
+ TMouseEvent mouse = (TMouseEvent) event;
+ // Convert the mouse relative x/y to window coordinates
+ assert (mouse.getX() == mouse.getAbsoluteX());
+ assert (mouse.getY() == mouse.getAbsoluteY());
+ mouse.setX(mouse.getX() - window.getX());
+ mouse.setY(mouse.getY() - window.getY());
+
+ if (window.mouseWouldHit(mouse)) {
dispatchToDesktop = false;
}
+ } else if (event instanceof TKeypressEvent) {
+ dispatchToDesktop = false;
+ }
- if (debugEvents) {
- System.err.printf("TApplication dispatch event: %s\n",
- event);
- }
- window.handleEvent(event);
- break;
+ if (debugEvents) {
+ System.err.printf("TApplication dispatch event: %s\n",
+ event);
}
+ window.handleEvent(event);
}
if (dispatchToDesktop) {
// This event is fair game for the desktop to process.
for (TWindow window: windows) {
window.onIdle();
}
+ if (desktop != null) {
+ desktop.onIdle();
+ }
}
// ------------------------------------------------------------------------
// TWindow management -----------------------------------------------------
// ------------------------------------------------------------------------
+ /**
+ * Return the total number of windows.
+ *
+ * @return the total number of windows
+ */
+ public final int windowCount() {
+ return windows.size();
+ }
+
+ /**
+ * Return the number of windows that are visible.
+ *
+ * @return the number of windows that are visible
+ */
+ public final int shownWindowCount() {
+ int n = 0;
+ for (TWindow w: windows) {
+ if (w.isShown()) {
+ n++;
+ }
+ }
+ return n;
+ }
+
+ /**
+ * Check if a window instance is in this application's window list.
+ *
+ * @param window window to look for
+ * @return true if this window is in the list
+ */
+ public final boolean hasWindow(final TWindow window) {
+ if (windows.size() == 0) {
+ return false;
+ }
+ for (TWindow w: windows) {
+ if (w == window) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Activate a window: bring it to the top and have it receive events.
+ *
+ * @param window the window to become the new active window
+ */
+ public void activateWindow(final TWindow window) {
+ if (hasWindow(window) == false) {
+ /*
+ * Someone has a handle to a window I don't have. Ignore this
+ * request.
+ */
+ return;
+ }
+
+ assert (windows.size() > 0);
+
+ if (window.isHidden()) {
+ // Unhiding will also activate.
+ showWindow(window);
+ return;
+ }
+ assert (window.isShown());
+
+ if (windows.size() == 1) {
+ assert (window == windows.get(0));
+ if (activeWindow == null) {
+ activeWindow = window;
+ window.setZ(0);
+ activeWindow.setActive(true);
+ activeWindow.onFocus();
+ }
+
+ assert (window.isActive());
+ assert (activeWindow == window);
+ return;
+ }
+
+ if (activeWindow == window) {
+ assert (window.isActive());
+
+ // Window is already active, do nothing.
+ return;
+ }
+
+ assert (!window.isActive());
+ if (activeWindow != null) {
+ assert (activeWindow.getZ() == 0);
+
+ activeWindow.onUnfocus();
+ activeWindow.setActive(false);
+ activeWindow.setZ(window.getZ());
+ }
+ activeWindow = window;
+ activeWindow.setZ(0);
+ activeWindow.setActive(true);
+ activeWindow.onFocus();
+ return;
+ }
+
+ /**
+ * Hide a window.
+ *
+ * @param window the window to hide
+ */
+ public void hideWindow(final TWindow window) {
+ if (hasWindow(window) == false) {
+ /*
+ * Someone has a handle to a window I don't have. Ignore this
+ * request.
+ */
+ return;
+ }
+
+ assert (windows.size() > 0);
+
+ if (!window.hidden) {
+ if (window == activeWindow) {
+ if (shownWindowCount() > 1) {
+ switchWindow(true);
+ } else {
+ activeWindow = null;
+ window.setActive(false);
+ window.onUnfocus();
+ }
+ }
+ window.hidden = true;
+ window.onHide();
+ }
+ }
+
+ /**
+ * Show a window.
+ *
+ * @param window the window to show
+ */
+ public void showWindow(final TWindow window) {
+ if (hasWindow(window) == false) {
+ /*
+ * Someone has a handle to a window I don't have. Ignore this
+ * request.
+ */
+ return;
+ }
+
+ assert (windows.size() > 0);
+
+ if (window.hidden) {
+ window.hidden = false;
+ window.onShow();
+ activateWindow(window);
+ }
+ }
+
/**
* Close window. Note that the window's destructor is NOT called by this
* method, instead the GC is assumed to do the cleanup.
* @param window the window to remove
*/
public final void closeWindow(final TWindow window) {
+ if (hasWindow(window) == false) {
+ /*
+ * Someone has a handle to a window I don't have. Ignore this
+ * request.
+ */
+ return;
+ }
+
synchronized (windows) {
int z = window.getZ();
window.setZ(-1);
window.onUnfocus();
Collections.sort(windows);
windows.remove(0);
- TWindow activeWindow = null;
+ activeWindow = null;
for (TWindow w: windows) {
if (w.getZ() > z) {
w.setZ(w.getZ() - 1);
secondaryEventHandler.notify();
}
}
+
+ // Permit desktop to be active if it is the only thing left.
+ if (desktop != null) {
+ if (windows.size() == 0) {
+ desktop.setActive(true);
+ }
+ }
}
/**
if (windows.size() < 2) {
return;
}
+ assert (activeWindow != null);
synchronized (windows) {
// Swap z/active between active window and the next in the list
int activeWindowI = -1;
for (int i = 0; i < windows.size(); i++) {
- if (windows.get(i).isActive()) {
+ if (windows.get(i) == activeWindow) {
+ assert (activeWindow.isActive());
activeWindowI = i;
break;
+ } else {
+ assert (!windows.get(0).isActive());
}
}
assert (activeWindowI >= 0);
// Do not switch if a window is modal
- if (windows.get(activeWindowI).isModal()) {
+ if (activeWindow.isModal()) {
return;
}
nextWindowI = activeWindowI - 1;
}
}
- windows.get(activeWindowI).setActive(false);
- windows.get(activeWindowI).setZ(windows.get(nextWindowI).getZ());
- windows.get(activeWindowI).onUnfocus();
- windows.get(nextWindowI).setZ(0);
- windows.get(nextWindowI).setActive(true);
- windows.get(nextWindowI).onFocus();
+ activateWindow(windows.get(nextWindowI));
} // synchronized (windows)
}
if (modalWindowActive()) {
window.flags |= TWindow.MODAL;
window.flags |= TWindow.CENTERED;
+ window.hidden = false;
}
- for (TWindow w: windows) {
- if (w.isActive()) {
- w.setActive(false);
- w.onUnfocus();
+ if (window.isShown()) {
+ for (TWindow w: windows) {
+ if (w.isActive()) {
+ w.setActive(false);
+ w.onUnfocus();
+ }
+ w.setZ(w.getZ() + 1);
}
- w.setZ(w.getZ() + 1);
}
windows.add(window);
- window.setZ(0);
- window.setActive(true);
- window.onFocus();
+ if (window.isShown()) {
+ activeWindow = window;
+ activeWindow.setZ(0);
+ activeWindow.setActive(true);
+ activeWindow.onFocus();
+ }
if (((window.flags & TWindow.CENTERED) == 0)
&& smartWindowPlacement) {
doSmartPlacement(window);
}
}
+
+ // Desktop cannot be active over any other window.
+ if (desktop != null) {
+ desktop.setActive(false);
+ }
}
/**
for (TWindow window: windows) {
assert (!window.isModal());
+
+ if (window.isHidden()) {
+ assert (!window.isActive());
+ continue;
+ }
+
if (window.mouseWouldHit(mouse)) {
if (window == windows.get(0)) {
// Clicked on the same window, nothing to do
+ assert (window.isActive());
return;
}
// We will be switching to another window
assert (windows.get(0).isActive());
+ assert (windows.get(0) == activeWindow);
assert (!window.isActive());
- windows.get(0).onUnfocus();
- windows.get(0).setActive(false);
- windows.get(0).setZ(window.getZ());
+ activeWindow.onUnfocus();
+ activeWindow.setActive(false);
+ activeWindow.setZ(window.getZ());
+ activeWindow = window;
window.setZ(0);
window.setActive(true);
window.onFocus();
return box.getFilename();
}
+ /**
+ * Convenience function to create a new window and make it active.
+ * Window will be located at (0, 0).
+ *
+ * @param title window title, will be centered along the top border
+ * @param width width of window
+ * @param height height of window
+ */
+ public final TWindow addWindow(final String title, final int width,
+ final int height) {
+
+ TWindow window = new TWindow(this, title, 0, 0, width, height);
+ return window;
+ }
+ /**
+ * Convenience function to create a new window and make it active.
+ * Window will be located at (0, 0).
+ *
+ * @param title window title, will be centered along the top border
+ * @param width width of window
+ * @param height height of window
+ * @param flags bitmask of RESIZABLE, CENTERED, or MODAL
+ */
+ public final TWindow addWindow(final String title,
+ final int width, final int height, final int flags) {
+
+ TWindow window = new TWindow(this, title, 0, 0, width, height, flags);
+ return window;
+ }
+
+ /**
+ * Convenience function to create a new window and make it active.
+ *
+ * @param title window title, will be centered along the top border
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of window
+ * @param height height of window
+ */
+ public final TWindow addWindow(final String title,
+ final int x, final int y, final int width, final int height) {
+
+ TWindow window = new TWindow(this, title, x, y, width, height);
+ return window;
+ }
+
+ /**
+ * Convenience function to create a new window and make it active.
+ *
+ * @param application TApplication that manages this window
+ * @param title window title, will be centered along the top border
+ * @param x column relative to parent
+ * @param y row relative to parent
+ * @param width width of window
+ * @param height height of window
+ * @param flags mask of RESIZABLE, CENTERED, or MODAL
+ */
+ public final TWindow addWindow(final String title,
+ final int x, final int y, final int width, final int height,
+ final int flags) {
+
+ TWindow window = new TWindow(this, title, x, y, width, height, flags);
+ return window;
+ }
+
}
git://git.nikiroo.be / fanfix.git / blobdiff