Remove Qt V2 support and example files

Build files for pyuic2 have been removed along with the examples for
version 2 of Qt and the build/configure scripts have been amended
accordingly. The "examples3" directory has been renamed to just
"examples".

Signed-off-by: aneejit1 <aneejit1@gmail.com>
(cherry picked from commit e602246539fd7435aaeb440fcb7f852c92c8426b)

1 files changed, 281 insertions, 0 deletions

diff --git a/examples/progress.py b/examples/progress.py
new file mode 100755
index 0000000..3ebdd12
--- /dev/null
+++ b/examples/progress.py
@@ -0,0 +1,281 @@
+#!/usr/bin/env python
+
+#/****************************************************************************
+#** $Id:  progress.py   3.3.7   edited Aug 31 2005 $
+#**
+#** Copyright (C) 1992-2005 Trolltech AS.  All rights reserved.
+#**
+#** This file is part of an example program for TQt.  This example
+#** program may be used, distributed and modified without limitation.
+#**
+#** Converted to PyTQt3 by Hans-Peter Jansen <hpj@urpla.net>
+#** 
+#*****************************************************************************/
+
+import sys
+from python_tqt.qt import *
+from random import randint
+
+class AnimatedThingy(TQLabel):
+    def __init__(self, parent, s):
+        TQLabel.__init__(self, parent)
+        self.label = TQString(s)
+        self.setEraseColor(TQt.white)
+        self.label.append("\n... and wasting CPU\nwith this animation!\n")
+        self.step = 0
+        self.nqix = 10
+        self.stepoff = 2
+        self.stepmax = 7
+        self.lwidth = 2
+        self.tdelay = 100
+        self.ox, self.oy = [], []
+        for i in range(self.nqix):
+            self.ox.append((0, 0))
+            self.oy.append((0, 0))
+        self.x0, self.y0, self.x1, self.y1 = 0, 0, 0, 0
+        self.dx0 = randint(0, self.stepmax) + self.stepoff
+        self.dy0 = randint(0, self.stepmax) + self.stepoff
+        self.dx1 = randint(0, self.stepmax) + self.stepoff
+        self.dy1 = randint(0, self.stepmax) + self.stepoff
+
+    def show(self):
+        if not self.isVisible():
+            self.startTimer(self.tdelay)
+        TQWidget.show(self)
+
+    def hide(self):
+        TQWidget.hide(self)
+        self.killTimers()
+
+    def sizeHint(self):
+        return TQSize(120, 100)
+
+    def timerEvent(self, e):
+        p, pn = self._painter()
+        pn.setColor(self.eraseColor())
+        p.setPen(pn)
+        self.step = step = (self.step + 1) % self.nqix
+        # erase line
+        p.drawLine(self.ox[step][0], self.oy[step][0],
+                   self.ox[step][1], self.oy[step][1])
+        # calc new line coordinates
+        ww, wh = self.width(), self.height()
+        self.x0, self.dx0 = self._inc(self.x0, self.dx0, ww)
+        self.y0, self.dy0 = self._inc(self.y0, self.dy0, wh)
+        self.x1, self.dx1 = self._inc(self.x1, self.dx1, ww)
+        self.y1, self.dy1 = self._inc(self.y1, self.dy1, wh)
+        self.ox[step] = (self.x0, self.x1)
+        self.oy[step] = (self.y0, self.y1)
+        self._drawqix(p, pn, step)
+        self._drawtxt(p)
+
+    def paintEvent(self, event):
+        p, pn = self._painter()
+        p.setClipRect(event.rect())
+        for i in range(self.nqix):
+            self._drawqix(p, pn, i)
+        self._drawtxt(p)
+
+    def _painter(self):
+        p = TQPainter(self)
+        # we need to create a new pen from p.pen() with TQPen() in order
+        # to make it fully functional (changes are discarded otherwise)
+        pn = TQPen(p.pen())
+        pn.setWidth(self.lwidth)
+        p.setPen(pn)
+        return p, pn
+
+    def _drawqix(self, p, pn, step):
+        # rainbow effect
+        pn.setColor(TQColor(int((step * 255)/self.nqix), 255, 255, TQColor.Hsv))
+        p.setPen(pn)
+        p.drawLine(self.ox[step][0], self.oy[step][0],
+                   self.ox[step][1], self.oy[step][1])
+
+    def _drawtxt(self, p):
+        p.setPen(self.colorGroup().text())
+        p.drawText(self.rect(), TQt.AlignCenter, self.label)
+
+    def _inc(self, x, dx, b):
+        x += dx
+        if x < 0:
+            x = 0
+            dx = randint(0, self.stepmax) + self.stepoff;
+        elif x >= b:
+            x = b - 1
+            dx = -(randint(0, self.stepmax) + self.stepoff)
+        return x, dx
+
+
+class CPUWaster(TQWidget):
+    def __init__(self):
+        TQWidget.__init__(self)
+        self.first_draw_item = 1000
+        self.last_draw_item = 1006
+        self.rects = 0
+        self.timer_driven = 0
+        self.default_label = 0
+        self.got_stop = False
+        self.pb = None      # non modal progress dialog
+        self.menubar = menubar = TQMenuBar(self, "menu")
+        self.file_ = file_ = TQPopupMenu()
+        menubar.insertItem("&File", file_)
+        for i in range(self.first_draw_item, self.last_draw_item + 1):
+            file_.insertItem(self.drawItemText(i), i)
+            file_.setAccel(TQKeySequence(
+                           "Ctrl+%s" % (i - self.first_draw_item)), i)
+        self.connect(menubar, SIGNAL("activated(int)"), self.doMenuItem)
+        file_.insertSeparator()
+        file_.insertItem("Quit", tqApp, SLOT("quit()"), TQKeySequence("Ctrl+Q"))
+        self.options = options = TQPopupMenu()
+        menubar.insertItem("&Options", options)
+        self.ld_id = options.insertItem("Loop driven", self.loopDriven,
+                                        TQKeySequence("Alt+L"))
+        self.td_id = options.insertItem("Timer driven", self.timerDriven,
+                                        TQKeySequence("Alt+T"))
+        options.insertSeparator()
+        self.dl_id = options.insertItem("Default label", self.defaultLabel,
+                                        TQKeySequence("Alt+D"))
+        self.cl_id = options.insertItem("Custom label", self.customLabel,
+                                        TQKeySequence("Alt+C"))
+        options.insertSeparator()
+        self.md_id = options.insertItem("No minimum duration",
+                                        self.toggleMinimumDuration,
+                                        TQKeySequence("Alt+M"))
+        options.setCheckable(True)
+        # default option settings
+        self.timerDriven()
+        self.customLabel()
+        self.toggleMinimumDuration()
+        self.resize(400, 300)
+        self.setEraseColor(TQt.black)
+
+    def drawItemRects(self, id_):
+        r = 100
+        for n in range(id_ - self.first_draw_item):
+            if not n % 3:
+                r *= 4
+            else:
+                r *= 5
+        return r
+
+    def drawItemText(self, id_):
+        return TQString("%d Rectangles" % self.drawItemRects(id_))
+
+    def enableDrawingItems(self, yes):
+        for i in range(self.first_draw_item, self.last_draw_item + 1):
+            self.menubar.setItemEnabled(i, yes)
+
+    # slots
+    def doMenuItem(self, id_):
+        if id_ >= self.first_draw_item and id_ <= self.last_draw_item:
+            self.draw(self.drawItemRects(id_))
+
+    def timerDriven(self):
+        self.timer_driven = True
+        self.options.setItemChecked(self.td_id, True)
+        self.options.setItemChecked(self.ld_id, False)
+
+    def loopDriven(self):
+        self.timer_driven = False
+        self.options.setItemChecked(self.ld_id, True)
+        self.options.setItemChecked(self.td_id, False)
+
+    def defaultLabel(self):
+        self.default_label = True
+        self.options.setItemChecked(self.dl_id, True)
+        self.options.setItemChecked(self.cl_id, False)
+
+    def customLabel(self):
+        self.default_label = False
+        self.options.setItemChecked(self.dl_id, False)
+        self.options.setItemChecked(self.cl_id, True)
+
+    def toggleMinimumDuration(self):
+        self.options.setItemChecked(self.md_id,
+                                    not self.options.isItemChecked(self.md_id))
+
+    def stopDrawing(self):
+        self.got_stop = True
+
+    def newProgressDialog(self, label, steps, modal):
+        d = TQProgressDialog(label, "Cancel", steps, self, "progress", modal)
+        if self.options.isItemChecked(self.md_id):
+            d.setMinimumDuration(0)
+        if not self.default_label:
+            d.setLabel(AnimatedThingy(d, label))
+        d.setCaption("Please Wait")
+        return d
+
+    def draw(self, n):
+        if self.timer_driven:
+            if self.pb:
+                tqWarning("This cannot happen!")
+                return
+
+            self.rects = n
+            self.pb = self.newProgressDialog("Drawing rectangles.\n"
+                                             "Using timer event.", n, False)
+            self.connect(self.pb, SIGNAL("cancelled()"), self.stopDrawing)
+            self.enableDrawingItems(False)
+            self.startTimer(0)
+            self.got_stop = False
+        else:   # loop driven with modal progress dialog
+            lpb = self.newProgressDialog("Drawing rectangles.\n"
+                                         "Using loop.", n, True)
+            p = TQPainter(self)
+            for i in range(n):
+                lpb.setProgress(i)
+                if lpb.wasCancelled():
+                    break
+                self._draw(p)
+            self._clear(p)
+            lpb.cancel()
+            del lpb
+
+    def timerEvent(self, e):
+        if not self.got_stop:
+            self.pb.setProgress(self.pb.totalSteps() - self.rects)
+        self.rects -= 1
+        p = TQPainter(self)
+        self._draw(p)
+
+        if not self.rects or self.got_stop:
+            if not self.got_stop:
+                self.pb.setProgress(self.pb.totalSteps())
+            self._clear(p)
+            self.enableDrawingItems(True)
+            self.killTimers()
+            self.pb.cancel()
+            del self.pb
+            self.pb = None
+
+    def _draw(self, p):
+        ww = self.width()
+        wh = self.height()
+        if ww > 8 and wh > 8:
+            c = TQColor(randint(0, 255), randint(0, 255), randint(0, 255))
+            x = randint(0, ww - 8)
+            y = randint(0, wh - 8)
+            w = randint(0, ww - x)
+            h = randint(0, wh - y)
+            p.fillRect(x, y, w, h, TQBrush(c))
+
+    def _clear(self, p):
+        p.fillRect(0, 0, self.width(), self.height(), TQBrush(self.eraseColor()))
+
+
+if __name__ == "__main__":
+    app = TQApplication(sys.argv)
+    try:
+        n = int(sys.argv[1])
+    except:
+        n = 1
+    wlst = []   # keep a ref around
+    for i in range(n):
+        cpuw = CPUWaster()
+        if i == 0:
+            app.setMainWidget(cpuw)
+        cpuw.show()
+        wlst.append(cpuw)
+    app.exec_loop()