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added some image tests

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dcone%netscape.com 1998-09-14 15:46:23 +00:00
parent 515a325ee2
commit c07b6b9bee
1 changed files with 125 additions and 2 deletions
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127
widget/tests/scribble/Scribble.cpp
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@ -38,6 +38,9 @@
#include "nsGfxCIID.h"
#include "nsWidgetsCID.h"
#include "nsIAppShell.h"
#include "nsIImageManager.h"
#include "nsIImageRequest.h"
#include "nsIImageObserver.h"
ScribbleApp scribbleData;
@ -60,6 +63,12 @@ ScribbleApp scribbleData;
#endif
static nsIImage *gImage = nsnull;
static PRBool gInstalledColorMap = PR_FALSE;
static nsIWidget *gWindow = nsnull;
static NS_DEFINE_IID(kCAppShellCID, NS_APPSHELL_CID);
static NS_DEFINE_IID(kIAppShellIID, NS_IAPPSHELL_IID);
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
@ -219,8 +228,7 @@ nsEventStatus PR_CALLBACK HandleEventGraphicPane(nsGUIEvent *aEvent)
if (scribbleData.isDrawing) {
nsIRenderingContext *drawCtx = aEvent->widget->GetRenderingContext();
//drawCtx->SetColor(aEvent->widget->GetForegroundColor());
drawCtx->SetColor(NS_RGB(255, 0, 0));
drawCtx->SetColor(aEvent->widget->GetForegroundColor());
drawCtx->DrawLine(scribbleData.mousePos.x,
scribbleData.mousePos.y,
((nsGUIEvent*)aEvent)->point.x,
@ -322,6 +330,7 @@ nsEventStatus PR_CALLBACK HandleEventCheck(nsGUIEvent *aEvent)
nsString circles("Circles");
nsString rects("Rectangles");
nsString image("Image");
if (buf.Equals(circles)) {
for (int i = 0; i < 100; i++) {
drawCtx->SetColor((nscolor)rand());
@ -342,6 +351,17 @@ nsEventStatus PR_CALLBACK HandleEventCheck(nsGUIEvent *aEvent)
drawCtx->DrawRect(rect);
}
}
else
if (buf.Equals(image))
{
rect.SizeTo(50,50);
for(int i=0;i<100;i++)
{
drawCtx->SetColor((nscolor)rand());
rect.MoveTo(x+2*i,y+2*i);
drawCtx->DrawRect(rect);
}
}
NS_RELEASE(drawCtx);
}
@ -554,6 +574,17 @@ nsresult CreateApplication(int * argc, char ** argv)
checkButton->Show(PR_TRUE);
NS_RELEASE(checkButton);
// create the "Images" check button
rect.SetRect(50, 250, 100, 25);
nsRepository::CreateInstance(kCCheckButtonCID, nsnull, kICheckButtonIID, (void **)&checkButton);
checkButton->Create(controlPane, rect, HandleEventCheck, NULL);
nsString cbLabel4("Image");
checkButton->SetLabel(cbLabel4);
//checkButton->SetBackgroundColor(laf->GetColor(nsLAF::WindowBackground));
checkButton->Show(PR_TRUE);
NS_RELEASE(checkButton);
//
// Add the color section
//
@ -622,3 +653,95 @@ nsresult CreateApplication(int * argc, char ** argv)
return(appShell->Run());
}
//=================================================================
class MyObserver : public nsIImageRequestObserver
{
public:
MyObserver();
~MyObserver();
NS_DECL_ISUPPORTS
virtual void Notify(nsIImageRequest *aImageRequest,nsIImage *aImage,nsImageNotification aNotificationType,
PRInt32 aParam1,PRInt32 aParam2,void *aParam3);
virtual void NotifyError(nsIImageRequest *aImageRequest,nsImageError aErrorType);
};
//=================================================================
MyObserver::MyObserver()
{
}
//=================================================================
MyObserver::~MyObserver()
{
}
//=================================================================
static NS_DEFINE_IID(kIImageObserverIID,NS_IIMAGEREQUESTOBSERVER_IID);
NS_IMPL_ISUPPORTS(MyObserver,kIImageObserverIID)
void
MyObserver::Notify(nsIImageRequest *aImageRequest,
nsIImage *aImage,
nsImageNotification aNotificationType,
PRInt32 aParam1,PRInt32 aParam2,void *aParam3)
{
switch (aNotificationType)
{
case nsImageNotification_kDimensions:
{
char buffer[40];
sprintf(buffer, "Image:%d x %d", aParam1, aParam2);
}
break;
case nsImageNotification_kPixmapUpdate:
case nsImageNotification_kImageComplete:
case nsImageNotification_kFrameComplete:
{
if (gImage == nsnull && aImage)
{
gImage = aImage;
NS_ADDREF(aImage);
}
if (!gInstalledColorMap && gImage)
{
nsColorMap *cmap = gImage->GetColorMap();
if (cmap != nsnull && cmap->NumColors > 0)
{
gWindow->SetColorMap(cmap);
}
gInstalledColorMap = PR_TRUE;
}
nsRect *rect = (nsRect *)aParam3;
nsIRenderingContext *drawCtx = gWindow->GetRenderingContext();
if (gImage)
{
drawCtx->DrawImage(gImage, 0, 0, gImage->GetWidth(), gImage->GetHeight());
}
}
break;
}
}
//------------------------------------------------------------
void
MyObserver::NotifyError(nsIImageRequest *aImageRequest,
nsImageError aErrorType)
{
//::MessageBox(NULL, "Image loading error!",class1Name, MB_OK);
}