Add text tool

11 files changed, 218 insertions, 35 deletions

diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp
index 1375792..7e6fc53 100644
--- a/noncore/graphics/drawpad/drawpad.cpp
+++ b/noncore/graphics/drawpad/drawpad.cpp
@@ -26,6 +26,7 @@
 #include "linetool.h"
 #include "pointtool.h"
 #include "rectangletool.h"
+#include "texttool.h"
 
 #include <qpe/applnk.h>
 #include <qpe/global.h>
@@ -129,15 +130,21 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
 
     QPEToolBar* drawModeToolBar = new QPEToolBar(this);
 
-    m_pPointToolAction = new QAction(tr("Draw Point"), Resource::loadIconSet("drawpad/point.png"), QString::null, 0, this);
-    m_pPointToolAction->setToggleAction(true);
+    m_pLineToolButton = new QToolButton(drawModeToolBar);
+    m_pLineToolButton->setToggleButton(true);
+
+    QPopupMenu* linePopupMenu = new QPopupMenu(m_pLineToolButton);
+
+    m_pPointToolAction = new QAction(tr("Draw Point"), Resource::loadIconSet("drawpad/point.png"), "", 0, this);
     connect(m_pPointToolAction, SIGNAL(activated()), this, SLOT(setPointTool()));
-    m_pPointToolAction->addTo(drawModeToolBar);
+    m_pPointToolAction->addTo(linePopupMenu);
 
-    m_pLineToolAction = new QAction(tr("Draw Line"), Resource::loadIconSet("drawpad/line.png"), QString::null, 0, this);
-    m_pLineToolAction->setToggleAction(true);
+    m_pLineToolAction = new QAction(tr("Draw Line"), Resource::loadIconSet("drawpad/line.png"), "", 0, this);
     connect(m_pLineToolAction, SIGNAL(activated()), this, SLOT(setLineTool()));
-    m_pLineToolAction->addTo(drawModeToolBar);
+    m_pLineToolAction->addTo(linePopupMenu);
+
+    m_pLineToolButton->setPopup(linePopupMenu);
+    m_pLineToolButton->setPopupDelay(0);
 
     m_pRectangleToolButton = new QToolButton(drawModeToolBar);
     m_pRectangleToolButton->setToggleButton(true);
@@ -171,6 +178,11 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
     m_pEllipseToolButton->setPopup(ellipsePopupMenu);
     m_pEllipseToolButton->setPopupDelay(0);
 
+    m_pTextToolAction = new QAction(tr("Insert Text"), Resource::loadIconSet("drawpad/text.png"), QString::null, 0, this);
+    m_pTextToolAction->setToggleAction(true);
+    connect(m_pTextToolAction, SIGNAL(activated()), this, SLOT(setTextTool()));
+    m_pTextToolAction->addTo(drawModeToolBar);
+
     m_pFillToolAction = new QAction(tr("Fill Region"), Resource::loadIconSet("drawpad/fill.png"), QString::null, 0, this);
     m_pFillToolAction->setToggleAction(true);
     connect(m_pFillToolAction, SIGNAL(activated()), this, SLOT(setFillTool()));
@@ -273,10 +285,16 @@ void DrawPad::setPointTool()
 
     m_pTool = new PointTool(this, m_pDrawPadCanvas);
 
-    m_pPointToolAction->setOn(true);
-    m_pLineToolAction->setOn(false);
+    m_pLineToolButton->setIconSet(m_pPointToolAction->iconSet());
+    QToolTip::add(m_pLineToolButton, m_pPointToolAction->text());
+
+    disconnect(m_pLineToolButton, SIGNAL(clicked()), 0, 0);
+    connect(m_pLineToolButton, SIGNAL(clicked()), m_pPointToolAction, SIGNAL(activated()));
+
+    m_pLineToolButton->setOn(true);
     m_pRectangleToolButton->setOn(false);
     m_pEllipseToolButton->setOn(false);
+    m_pTextToolAction->setOn(false);
     m_pFillToolAction->setOn(false);
     m_pEraseToolAction->setOn(false);
 }
@@ -289,10 +307,16 @@ void DrawPad::setLineTool()
 
     m_pTool = new LineTool(this, m_pDrawPadCanvas);
 
-    m_pPointToolAction->setOn(false);
-    m_pLineToolAction->setOn(true);
+    m_pLineToolButton->setIconSet(m_pLineToolAction->iconSet());
+    QToolTip::add(m_pLineToolButton, m_pLineToolAction->text());
+
+    disconnect(m_pLineToolButton, SIGNAL(clicked()), 0, 0);
+    connect(m_pLineToolButton, SIGNAL(clicked()), m_pLineToolAction, SIGNAL(activated()));
+
+    m_pLineToolButton->setOn(true);
     m_pRectangleToolButton->setOn(false);
     m_pEllipseToolButton->setOn(false);
+    m_pTextToolAction->setOn(false);
     m_pFillToolAction->setOn(false);
     m_pEraseToolAction->setOn(false);
 }
@@ -311,10 +335,10 @@ void DrawPad::setRectangleTool()
     disconnect(m_pRectangleToolButton, SIGNAL(clicked()), 0, 0);
     connect(m_pRectangleToolButton, SIGNAL(clicked()), m_pRectangleToolAction, SIGNAL(activated()));
 
-    m_pPointToolAction->setOn(false);
-    m_pLineToolAction->setOn(false);
+    m_pLineToolButton->setOn(false);
     m_pRectangleToolButton->setOn(true);
     m_pEllipseToolButton->setOn(false);
+    m_pTextToolAction->setOn(false);
     m_pFillToolAction->setOn(false);
     m_pEraseToolAction->setOn(false);
 }
@@ -333,10 +357,10 @@ void DrawPad::setFilledRectangleTool()
     disconnect(m_pRectangleToolButton, SIGNAL(clicked()), 0, 0);
     connect(m_pRectangleToolButton, SIGNAL(clicked()), m_pFilledRectangleToolAction, SIGNAL(activated()));
 
-    m_pPointToolAction->setOn(false);
-    m_pLineToolAction->setOn(false);
+    m_pLineToolButton->setOn(false);
     m_pRectangleToolButton->setOn(true);
     m_pEllipseToolButton->setOn(false);
+    m_pTextToolAction->setOn(false);
     m_pFillToolAction->setOn(false);
     m_pEraseToolAction->setOn(false);
 }
@@ -355,10 +379,10 @@ void DrawPad::setEllipseTool()
     disconnect(m_pEllipseToolButton, SIGNAL(clicked()), 0, 0);
     connect(m_pEllipseToolButton, SIGNAL(clicked()), m_pEllipseToolAction, SIGNAL(activated()));
 
-    m_pPointToolAction->setOn(false);
-    m_pLineToolAction->setOn(false);
+    m_pLineToolButton->setOn(false);
     m_pRectangleToolButton->setOn(false);
     m_pEllipseToolButton->setOn(true);
+    m_pTextToolAction->setOn(false);
     m_pFillToolAction->setOn(false);
     m_pEraseToolAction->setOn(false);
 }
@@ -377,10 +401,26 @@ void DrawPad::setFilledEllipseTool()
     disconnect(m_pEllipseToolButton, SIGNAL(clicked()), 0, 0);
     connect(m_pEllipseToolButton, SIGNAL(clicked()), m_pFilledEllipseToolAction, SIGNAL(activated()));
 
-    m_pPointToolAction->setOn(false);
-    m_pLineToolAction->setOn(false);
+    m_pLineToolButton->setOn(false);
     m_pRectangleToolButton->setOn(false);
     m_pEllipseToolButton->setOn(true);
+    m_pTextToolAction->setOn(false);
+    m_pFillToolAction->setOn(false);
+    m_pEraseToolAction->setOn(false);
+}
+
+void DrawPad::setTextTool()
+{
+    if (m_pTool) {
+        delete m_pTool;
+    }
+
+    m_pTool = new TextTool(this, m_pDrawPadCanvas);
+
+    m_pLineToolButton->setOn(false);
+    m_pRectangleToolButton->setOn(false);
+    m_pEllipseToolButton->setOn(false);
+    m_pTextToolAction->setOn(true);
     m_pFillToolAction->setOn(false);
     m_pEraseToolAction->setOn(false);
 }
@@ -393,10 +433,10 @@ void DrawPad::setFillTool()
 
     m_pTool = new FillTool(this, m_pDrawPadCanvas);
 
-    m_pPointToolAction->setOn(false);
-    m_pLineToolAction->setOn(false);
+    m_pLineToolButton->setOn(false);
     m_pRectangleToolButton->setOn(false);
     m_pEllipseToolButton->setOn(false);
+    m_pTextToolAction->setOn(false);
     m_pFillToolAction->setOn(true);
     m_pEraseToolAction->setOn(false);
 }
@@ -409,10 +449,10 @@ void DrawPad::setEraseTool()
 
     m_pTool = new EraseTool(this, m_pDrawPadCanvas);
 
-    m_pPointToolAction->setOn(false);
-    m_pLineToolAction->setOn(false);
+    m_pLineToolButton->setOn(false);
     m_pRectangleToolButton->setOn(false);
     m_pEllipseToolButton->setOn(false);
+    m_pTextToolAction->setOn(false);
     m_pFillToolAction->setOn(false);
     m_pEraseToolAction->setOn(true);
 }
diff --git a/noncore/graphics/drawpad/drawpad.h b/noncore/graphics/drawpad/drawpad.h
index 62a73c9..e4fd831 100644
--- a/noncore/graphics/drawpad/drawpad.h
+++ b/noncore/graphics/drawpad/drawpad.h
@@ -45,6 +45,7 @@ private slots:
     void setFilledRectangleTool();
     void setEllipseTool();
     void setFilledEllipseTool();
+    void setTextTool();
     void setFillTool();
     void setEraseTool();
 
@@ -82,9 +83,11 @@ private:
     QAction* m_pFilledRectangleToolAction;
     QAction* m_pEllipseToolAction;
     QAction* m_pFilledEllipseToolAction;
+    QAction* m_pTextToolAction;
     QAction* m_pFillToolAction;
     QAction* m_pEraseToolAction;
 
+    QToolButton* m_pLineToolButton;
     QToolButton* m_pRectangleToolButton;
     QToolButton* m_pEllipseToolButton;
     QToolButton* m_pPenColorToolButton;
diff --git a/noncore/graphics/drawpad/drawpad.pro b/noncore/graphics/drawpad/drawpad.pro
index fce0701..00eb00d 100644
--- a/noncore/graphics/drawpad/drawpad.pro
+++ b/noncore/graphics/drawpad/drawpad.pro
@@ -16,6 +16,7 @@ HEADERS		= colordialog.h \
 		  pointtool.h \
 		  rectangletool.h \
 		  shapetool.h \
+		  texttool.h \
 		  tool.h
 SOURCES		= colordialog.cpp \
 		  colorpanel.cpp \
@@ -34,6 +35,7 @@ SOURCES		= colordialog.cpp \
 		  pointtool.cpp \
 		  rectangletool.cpp \
 		  shapetool.cpp \
+		  texttool.cpp \
 		  tool.cpp
 INCLUDEPATH	+= $(OPIEDIR)/include \
 		  $(QTDIR)/src/3rdparty/zlib
diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp
index db6288f..b39a633 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.cpp
+++ b/noncore/graphics/drawpad/drawpadcanvas.cpp
@@ -328,6 +328,22 @@ uint DrawPadCanvas::pageCount()
     return m_pages.count();
 }
 
+void DrawPadCanvas::backupPage()
+{
+    QPixmap* currentBackup = m_pageBackups.current();
+    while (m_pageBackups.last() != currentBackup) {
+        m_pageBackups.removeLast();
+    }
+
+    while (m_pageBackups.count() >= (5 + 1)) {
+        m_pageBackups.removeFirst();
+    }
+
+    m_pageBackups.append(new QPixmap(*(m_pages.current())));
+
+    emit pageBackupsChanged();
+}
+
 void DrawPadCanvas::deleteAll()
 {
    QMessageBox messageBox(tr("Delete All"), tr("Do you want to delete\nall the pages?"),
@@ -513,19 +529,6 @@ void DrawPadCanvas::contentsMousePressEvent(QMouseEvent* e)
 void DrawPadCanvas::contentsMouseReleaseEvent(QMouseEvent* e)
 {
     m_pDrawPad->tool()->mouseReleaseEvent(e);
-
-    QPixmap* currentBackup = m_pageBackups.current();
-    while (m_pageBackups.last() != currentBackup) {
-        m_pageBackups.removeLast();
-    }
-
-    while (m_pageBackups.count() >= (5 + 1)) {
-        m_pageBackups.removeFirst();
-    }
-
-    m_pageBackups.append(new QPixmap(*(m_pages.current())));
-
-    emit pageBackupsChanged();
 }
 
 void DrawPadCanvas::contentsMouseMoveEvent(QMouseEvent* e)
diff --git a/noncore/graphics/drawpad/drawpadcanvas.h b/noncore/graphics/drawpad/drawpadcanvas.h
index a1a9466..e05ce8a 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.h
+++ b/noncore/graphics/drawpad/drawpadcanvas.h
@@ -48,6 +48,8 @@ public:
     uint pagePosition();
     uint pageCount();
 
+    void backupPage();
+
 public slots:
     void deleteAll();
     void newPage();
diff --git a/noncore/graphics/drawpad/erasetool.cpp b/noncore/graphics/drawpad/erasetool.cpp
index d37c901..828994b 100644
--- a/noncore/graphics/drawpad/erasetool.cpp
+++ b/noncore/graphics/drawpad/erasetool.cpp
@@ -41,6 +41,8 @@ void EraseTool::mouseReleaseEvent(QMouseEvent* e)
     Q_UNUSED(e)
 
     m_mousePressed = false;
+
+    m_pDrawPadCanvas->backupPage();
 }
 
 void EraseTool::mouseMoveEvent(QMouseEvent* e)
diff --git a/noncore/graphics/drawpad/filltool.cpp b/noncore/graphics/drawpad/filltool.cpp
index 3297d21..004da02 100644
--- a/noncore/graphics/drawpad/filltool.cpp
+++ b/noncore/graphics/drawpad/filltool.cpp
@@ -42,6 +42,8 @@ void FillTool::mousePressEvent(QMouseEvent* e)
 
         m_pDrawPadCanvas->currentPage()->convertFromImage(m_image);
         m_pDrawPadCanvas->viewport()->update();
+
+        m_pDrawPadCanvas->backupPage();
     }
 }
 
diff --git a/noncore/graphics/drawpad/pointtool.cpp b/noncore/graphics/drawpad/pointtool.cpp
index 5661b03..e281284 100644
--- a/noncore/graphics/drawpad/pointtool.cpp
+++ b/noncore/graphics/drawpad/pointtool.cpp
@@ -41,6 +41,8 @@ void PointTool::mouseReleaseEvent(QMouseEvent* e)
     Q_UNUSED(e)
 
     m_mousePressed = false;
+
+    m_pDrawPadCanvas->backupPage();
 }
 
 void PointTool::mouseMoveEvent(QMouseEvent* e)
diff --git a/noncore/graphics/drawpad/shapetool.cpp b/noncore/graphics/drawpad/shapetool.cpp
index 3c99370..bc5d9c0 100644
--- a/noncore/graphics/drawpad/shapetool.cpp
+++ b/noncore/graphics/drawpad/shapetool.cpp
@@ -61,6 +61,8 @@ void ShapeTool::mouseReleaseEvent(QMouseEvent* e)
     m_pDrawPadCanvas->viewport()->update(viewportRect);
 
     m_mousePressed = false;
+
+    m_pDrawPadCanvas->backupPage();
 }
 
 void ShapeTool::mouseMoveEvent(QMouseEvent* e)
diff --git a/noncore/graphics/drawpad/texttool.cpp b/noncore/graphics/drawpad/texttool.cpp
new file mode 100644
index 0000000..37b4801
--- a/dev/null
+++ b/noncore/graphics/drawpad/texttool.cpp
@@ -0,0 +1,79 @@
+/***************************************************************************
+ *                                                                         *
+ *   DrawPad - a drawing program for Opie Environment                      *
+ *                                                                         *
+ *   (C) 2002 by S. Prud'homme <prudhomme@laposte.net>                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "texttool.h"
+
+#include "drawpad.h"
+#include "drawpadcanvas.h"
+
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+
+TextToolDialog::TextToolDialog(QWidget* parent, const char* name)
+    : QDialog(parent, name, true)
+{
+    setCaption(tr("Insert Text"));
+
+    m_pLineEdit = new QLineEdit(this);
+
+    QVBoxLayout* mainLayout = new QVBoxLayout(this, 4, 4);
+
+    mainLayout->addWidget(m_pLineEdit);
+}
+
+TextToolDialog::~TextToolDialog()
+{
+}
+
+QString TextToolDialog::text()
+{
+    return m_pLineEdit->text();
+}
+
+TextTool::TextTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas)
+    : Tool(drawPad, drawPadCanvas)
+{
+}
+
+TextTool::~TextTool()
+{
+}
+
+void TextTool::mousePressEvent(QMouseEvent* e)
+{
+    TextToolDialog textToolDialog(m_pDrawPad);
+
+    if (textToolDialog.exec() == QDialog::Accepted && !textToolDialog.text().isEmpty()) {
+        QPainter painter;
+        painter.begin(m_pDrawPadCanvas->currentPage());
+        painter.setPen(m_pDrawPad->pen());
+        painter.drawText(e->x(), e->y(), textToolDialog.text());
+        painter.end();
+
+        m_pDrawPadCanvas->viewport()->update();
+
+        m_pDrawPadCanvas->backupPage();
+    }
+}
+
+void TextTool::mouseReleaseEvent(QMouseEvent* e)
+{
+    Q_UNUSED(e)
+}
+
+void TextTool::mouseMoveEvent(QMouseEvent* e)
+{
+    Q_UNUSED(e)
+}
diff --git a/noncore/graphics/drawpad/texttool.h b/noncore/graphics/drawpad/texttool.h
new file mode 100644
index 0000000..3187675
--- a/dev/null
+++ b/noncore/graphics/drawpad/texttool.h
@@ -0,0 +1,46 @@
+/***************************************************************************
+ *                                                                         *
+ *   DrawPad - a drawing program for Opie Environment                      *
+ *                                                                         *
+ *   (C) 2002 by S. Prud'homme <prudhomme@laposte.net>                     *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef TEXTTOOL_H
+#define TEXTTOOL_H
+
+#include "tool.h"
+
+#include <qdialog.h>
+
+class QLineEdit;
+
+class TextToolDialog : public QDialog
+{
+public:
+    TextToolDialog(QWidget* parent = 0, const char* name = 0);
+    ~TextToolDialog();
+
+    QString text();
+
+private:
+    QLineEdit* m_pLineEdit;
+};
+
+class TextTool : public Tool
+{
+public:
+    TextTool(DrawPad* drawPad, DrawPadCanvas* drawPadCanvas);
+    ~TextTool();
+
+    void mousePressEvent(QMouseEvent* e);
+    void mouseReleaseEvent(QMouseEvent* e);
+    void mouseMoveEvent(QMouseEvent* e);
+};
+
+#endif // TEXTTOOL_H