gdiplus.cpp

《Visual C++.NET专业项目实例开发》源代码Project02Chapter12

	f->Controls->Add(label2);
	f->Controls->Add(label3);
	f->Controls->Add(label4);
	f->Controls->Add(textBox1);  
	f->Controls->Add(textBox2);			
	f->Controls->Add(textBox3);
	f->Controls->Add(textBox4);
		
	System::Windows::Forms::DialogResult res = f->ShowDialog();
	if(res == System::Windows::Forms::DialogResult::OK )
	{			
		pActiveDoc->nShapeLeft = UInt16::Parse(textBox1->Text);
		pActiveDoc->nShapeTop = UInt16::Parse(textBox2->Text);
		pActiveDoc->nShapeWidth = UInt16::Parse(textBox3->Text);
		pActiveDoc->nShapeHeight = UInt16::Parse(textBox4->Text);
		pActiveView->HandleEllipseDraw();
		f->Close();
	}			
}
void CMainWindow::DrawRect()
{
	Form* f = new Form();
	//Get the document of active view
	CGDIPlusView* pActiveView = dynamic_cast<CGDIPlusView*> (this->ActiveMdiChild);
	CGDIPlusDoc* pActiveDoc = pActiveView->GetDocument();

	f->AutoScaleBaseSize =  System::Drawing::Size(5, 13);
	f->Text = "Draw Rectangle";
	
	f->ClientSize =  System::Drawing::Size(300, 125);
	
	Button* button1 = new Button();
	button1->Location =  System::Drawing::Point(70, 100);
	button1->Size =  System::Drawing::Size(60, 20);
	button1->TabIndex = 1;
	button1->Text = "OK";
	button1->DialogResult  = System::Windows::Forms::DialogResult::OK ;//Make this "OK" button

	Button* button2 = new Button();
	button2->Location =  System::Drawing::Point(150, 100);
	button2->Size =  System::Drawing::Size(60, 20);
	button2->TabIndex = 6;
	button2->Text = "Cancel";
	
	//Left
	TextBox* textBox1 = new TextBox();		
	textBox1->Location =  System::Drawing::Point(80, 15);
	textBox1->Text = "10"; //pActiveDoc->nThinWidth.ToString();
	textBox1->TabIndex = 1;
	textBox1->Size =  System::Drawing::Size(64, 20);

	//Top
	TextBox* textBox2 = new TextBox();		
	textBox2->Location =  System::Drawing::Point(80, 45);
	textBox2->Text = "10"; //pActiveDoc->nThickWidth.ToString();
	textBox2->TabIndex = 2;
	textBox2->Size =  System::Drawing::Size(64, 20);
	
	Label* label1 = new Label();
	label1->Location =  System::Drawing::Point(15, 20);
	label1->Text = "Left:";
	label1->Size =  System::Drawing::Size(50, 16);
	label1->TabIndex = 3;
	
	Label* label2 = new Label();
	label2->Location =  System::Drawing::Point(15, 50);
	label2->Text = "Top:";
	label2->Size =  System::Drawing::Size(50, 16);
	label2->TabIndex = 4;		

	//PSK START
	TextBox* textBox3 = new TextBox();		
	textBox3->Location =  System::Drawing::Point(220, 15);
	textBox3->Text = "50"; //pActiveDoc->nThinWidth.ToString();
	textBox3->TabIndex = 1;
	textBox3->Size =  System::Drawing::Size(64, 20);

	TextBox* textBox4 = new TextBox();		
	textBox4->Location =  System::Drawing::Point(220, 45);
	textBox4->Text = "25"; //pActiveDoc->nThickWidth.ToString();
	textBox4->TabIndex = 2;
	textBox4->Size =  System::Drawing::Size(64, 20);
	
	Label* label3 = new Label();
	label3->Location =  System::Drawing::Point(155, 20);
	label3->Text = "Width:";
	label3->Size =  System::Drawing::Size(50, 16);
	label3->TabIndex = 3;
	
	Label* label4 = new Label();
	label4->Location =  System::Drawing::Point(155, 50);
	label4->Text = "Height:";
	label4->Size =  System::Drawing::Size(50, 16);
	label4->TabIndex = 4;		

	//END

	f->FormBorderStyle = FormBorderStyle::FixedDialog;
	// Set the MaximizeBox to false to remove the maximize box.
	f->MaximizeBox = false;
	// Set the MinimizeBox to false to remove the minimize box.
	f->MinimizeBox = false;
	// Set the accept button of the form to button1.
	f->AcceptButton = button1;
	// Set the cancel button of the form to button2.
	f->CancelButton = button2;
	
	f->StartPosition = FormStartPosition::CenterScreen;		
	
	f->Controls->Add(button1);
	f->Controls->Add(button2);
	f->Controls->Add(label1);
	f->Controls->Add(label2);
	f->Controls->Add(label3);
	f->Controls->Add(label4);
	f->Controls->Add(textBox1);  
	f->Controls->Add(textBox2);			
	f->Controls->Add(textBox3);
	f->Controls->Add(textBox4);
		
	System::Windows::Forms::DialogResult res = f->ShowDialog();
	if(res == System::Windows::Forms::DialogResult::OK )
	{			
		//Draw Rectange in the View
		pActiveDoc->nShapeLeft = Int16::Parse(textBox1->Text);
		pActiveDoc->nShapeTop = Int16::Parse(textBox2->Text);
		pActiveDoc->nShapeWidth = Int16::Parse(textBox3->Text);
		pActiveDoc->nShapeHeight = Int16::Parse(textBox4->Text);
		pActiveView->HandleRectDraw();
		f->Close();
	}			
}

void CMainWindow::DrawText()
{
	Form* f = new Form();

	//Get the document of active view
	CGDIPlusView* pActiveView = dynamic_cast<CGDIPlusView*> (this->ActiveMdiChild);
	CGDIPlusDoc* pActiveDoc = pActiveView->GetDocument();

	f->AutoScaleBaseSize =  System::Drawing::Size(5, 13);
	f->Text = "Draw String";
	
	f->ClientSize =  System::Drawing::Size(200, 140);

	Button* button1 = new Button();
	button1->Location =  System::Drawing::Point(40, 100);
	button1->Size =  System::Drawing::Size(60, 20);
	button1->TabIndex = 1;
	button1->Text = "OK";
	button1->DialogResult  = System::Windows::Forms::DialogResult::OK ;//Make this "OK" button

	Button* button2 = new Button();
	button2->Location =  System::Drawing::Point(120, 100);
	button2->Size =  System::Drawing::Size(60, 20);
	button2->TabIndex = 6;
	button2->Text = "Cancel";
	
	TextBox* textBox1 = new TextBox();	
	textBox1->Location =  System::Drawing::Point(15, 40);
	textBox1->TabIndex = 1;
	textBox1->Size =  System::Drawing::Size(100, 20);

	Label* label1 = new Label();
	label1->Location =  System::Drawing::Point(15, 20);
	label1->Text = "Please Enter the text:";
	label1->Size =  System::Drawing::Size(130, 16);
	label1->TabIndex = 3;

	f->FormBorderStyle = FormBorderStyle::FixedDialog;
	f->MaximizeBox = false;
	f->MinimizeBox = false;
	f->AcceptButton = button1;
	f->CancelButton = button2;
	
	f->StartPosition = FormStartPosition::CenterScreen;		
	
	f->Controls->Add(button1);
	f->Controls->Add(button2);
	f->Controls->Add(label1);
	f->Controls->Add(textBox1);  
		
	String* pstrText;
	System::Windows::Forms::DialogResult res = f->ShowDialog();
	if(res == System::Windows::Forms::DialogResult::OK )
	{			
		pstrText = textBox1->Text;
		f->Close();
	}			
	else
	{
		return;
	}

	//END FORM
	FontDialog* pFontDialog;
	pFontDialog = new FontDialog();
	
	Color colorTxtColor = Color::Black;
	Drawing::Font* pTxtFont; 
	if ( pFontDialog->ShowDialog() != DialogResult::Cancel )
	{
		colorTxtColor = pFontDialog->get_Color();
		pTxtFont = pFontDialog->get_Font();
	}

	pActiveView->HandleTextDraw(pstrText, pTxtFont, colorTxtColor);
}

void CMainWindow::DrawLine()
{
	Form* f = new Form();
	//Get the document of active view
	CGDIPlusView* pActiveView = dynamic_cast<CGDIPlusView*> (this->ActiveMdiChild);
	CGDIPlusDoc* pActiveDoc = pActiveView->GetDocument();

	f->AutoScaleBaseSize =  System::Drawing::Size(5, 13);
	f->Text = "Draw Line";
	
	f->ClientSize =  System::Drawing::Size(300, 125);
	
	Button* button1 = new Button();
	button1->Location =  System::Drawing::Point(70, 100);
	button1->Size =  System::Drawing::Size(60, 20);
	button1->TabIndex = 1;
	button1->Text = "OK";
	button1->DialogResult  = System::Windows::Forms::DialogResult::OK ;//Make this "OK" button

	Button* button2 = new Button();
	button2->Location =  System::Drawing::Point(150, 100);
	button2->Size =  System::Drawing::Size(60, 20);
	button2->TabIndex = 6;
	button2->Text = "Cancel";
	
	//Left
	TextBox* textBox1 = new TextBox();		
	textBox1->Location =  System::Drawing::Point(80, 15);
	textBox1->Text = "10"; //pActiveDoc->nThinWidth.ToString();
	textBox1->TabIndex = 1;
	textBox1->Size =  System::Drawing::Size(64, 20);

	//Top
	TextBox* textBox2 = new TextBox();		
	textBox2->Location =  System::Drawing::Point(80, 45);
	textBox2->Text = "10"; //pActiveDoc->nThickWidth.ToString();
	textBox2->TabIndex = 2;
	textBox2->Size =  System::Drawing::Size(64, 20);
	
	Label* label1 = new Label();
	label1->Location =  System::Drawing::Point(15, 20);
	label1->Text = "Point1-X:";
	label1->Size =  System::Drawing::Size(55, 16);
	label1->TabIndex = 3;
	
	Label* label2 = new Label();
	label2->Location =  System::Drawing::Point(15, 50);
	label2->Text = "Point1-Y:";
	label2->Size =  System::Drawing::Size(55, 16);
	label2->TabIndex = 4;		

	//PSK START
	TextBox* textBox3 = new TextBox();		
	textBox3->Location =  System::Drawing::Point(220, 15);
	textBox3->Text = "50"; //pActiveDoc->nThinWidth.ToString();
	textBox3->TabIndex = 1;
	textBox3->Size =  System::Drawing::Size(64, 20);

	TextBox* textBox4 = new TextBox();		
	textBox4->Location =  System::Drawing::Point(220, 45);
	textBox4->Text = "25"; //pActiveDoc->nThickWidth.ToString();
	textBox4->TabIndex = 2;
	textBox4->Size =  System::Drawing::Size(64, 20);
	
	Label* label3 = new Label();
	label3->Location =  System::Drawing::Point(155, 20);
	label3->Text = "Point2-X:";
	label3->Size =  System::Drawing::Size(55, 16);
	label3->TabIndex = 3;
	
	Label* label4 = new Label();
	label4->Location =  System::Drawing::Point(155, 50);
	label4->Text = "Point2-Y:";
	label4->Size =  System::Drawing::Size(55, 16);
	label4->TabIndex = 4;		

	//END

	f->FormBorderStyle = FormBorderStyle::FixedDialog;
	// Set the MaximizeBox to false to remove the maximize box.
	f->MaximizeBox = false;
	// Set the MinimizeBox to false to remove the minimize box.
	f->MinimizeBox = false;
	// Set the accept button of the form to button1.
	f->AcceptButton = button1;
	// Set the cancel button of the form to button2.
	f->CancelButton = button2;
	
	f->StartPosition = FormStartPosition::CenterScreen;		
	
	f->Controls->Add(button1);
	f->Controls->Add(button2);
	f->Controls->Add(label1);
	f->Controls->Add(label2);
	f->Controls->Add(label3);
	f->Controls->Add(label4);
	f->Controls->Add(textBox1);  
	f->Controls->Add(textBox2);			
	f->Controls->Add(textBox3);
	f->Controls->Add(textBox4);
		
	System::Windows::Forms::DialogResult res = f->ShowDialog();
	if(res == System::Windows::Forms::DialogResult::OK )
	{			
		pActiveDoc->nShapeLeft = UInt16::Parse(textBox1->Text);
		pActiveDoc->nShapeTop = UInt16::Parse(textBox2->Text);
		pActiveDoc->nShapeWidth = UInt16::Parse(textBox3->Text);
		pActiveDoc->nShapeHeight = UInt16::Parse(textBox4->Text);
		pActiveView->HandleLineDraw();
		f->Close();
	}			
}

void CMainWindow::DrawFilledEllipse()
{
	Form* f = new Form();
	//Get the document of active view
	CGDIPlusView* pActiveView = dynamic_cast<CGDIPlusView*> (this->ActiveMdiChild);
	CGDIPlusDoc* pActiveDoc = pActiveView->GetDocument();

	f->AutoScaleBaseSize =  System::Drawing::Size(5, 13);
	f->Text = "Draw Filled Ellipse";
	
	f->ClientSize =  System::Drawing::Size(300, 125);
	
	Button* button1 = new Button();
	button1->Location =  System::Drawing::Point(70, 100);
	button1->Size =  System::Drawing::Size(60, 20);
	button1->TabIndex = 1;
	button1->Text = "OK";
	button1->DialogResult  = System::Windows::Forms::DialogResult::OK ;//Make this "OK" button

	Button* button2 = new Button();
	button2->Location =  System::Drawing::Point(150, 100);
	button2->Size =  System::Drawing::Size(60, 20);
	button2->TabIndex = 6;
	button2->Text = "Cancel";
	
	//Left
	TextBox* textBox1 = new TextBox();		
	textBox1->Location =  System::Drawing::Point(80, 15);
	textBox1->Text = "10"; //pActiveDoc->nThinWidth.ToString();
	textBox1->TabIndex = 1;
	textBox1->Size =  System::Drawing::Size(64, 20);

	//Top
	TextBox* textBox2 = new TextBox();		
	textBox2->Location =  System::Drawing::Point(80, 45);
	textBox2->Text = "10"; //pActiveDoc->nThickWidth.ToString();
	textBox2->TabIndex = 2;
	textBox2->Size =  System::Drawing::Size(64, 20);
	
	Label* label1 = new Label();
	label1->Location =  System::Drawing::Point(15, 20);
	label1->Text = "Left:";
	label1->Size =  System::Drawing::Size(50, 16);
	label1->TabIndex = 3;
	
	Label* label2 = new Label();
	label2->Location =  System::Drawing::Point(15, 50);
	label2->Text = "Top:";
	label2->Size =  System::Drawing::Size(50, 16);
	label2->TabIndex = 4;		

	//PSK START