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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/vgui2/vgui_controls/ImageList.cpp | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/vgui2/vgui_controls/ImageList.cpp')
| -rw-r--r-- | mp/src/vgui2/vgui_controls/ImageList.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/mp/src/vgui2/vgui_controls/ImageList.cpp b/mp/src/vgui2/vgui_controls/ImageList.cpp new file mode 100644 index 00000000..3778478b --- /dev/null +++ b/mp/src/vgui2/vgui_controls/ImageList.cpp @@ -0,0 +1,106 @@ +//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <vgui/VGUI.h>
+#include <Color.h>
+
+#include <vgui_controls/ImageList.h>
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+using namespace vgui;
+
+//-----------------------------------------------------------------------------
+// Purpose: blank image, intentially draws nothing
+//-----------------------------------------------------------------------------
+class BlankImage : public IImage
+{
+public:
+ virtual void Paint() {}
+ virtual void SetPos(int x, int y) {}
+ virtual void GetContentSize(int &wide, int &tall) { wide = 0; tall = 0; }
+ virtual void GetSize(int &wide, int &tall) { wide = 0; tall = 0; }
+ virtual void SetSize(int wide, int tall) {}
+ virtual void SetColor(Color col) {}
+ virtual bool Evict() { return false; }
+ virtual int GetNumFrames() { return 0; }
+ virtual void SetFrame( int nFrame ) {}
+ virtual HTexture GetID() { return 0; }
+ virtual void SetRotation( int iRotation ) { return; };
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: Constructor
+//-----------------------------------------------------------------------------
+ImageList::ImageList(bool deleteImagesWhenDone)
+{
+ m_bDeleteImagesWhenDone = deleteImagesWhenDone;
+ AddImage(new BlankImage());
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Destructor
+//-----------------------------------------------------------------------------
+ImageList::~ImageList()
+{
+ if (m_bDeleteImagesWhenDone)
+ {
+ // delete all the images, except for the first image (which is always the blank image)
+ for (int i = 1; i < m_Images.Count(); i++)
+ {
+ delete m_Images[i];
+ }
+ }
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: adds a new image to the list, returning the index it was placed at
+//-----------------------------------------------------------------------------
+int ImageList::AddImage(vgui::IImage *image)
+{
+ return m_Images.AddToTail(image);
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: sets an image at a specified index, growing and adding NULL images if necessary
+//-----------------------------------------------------------------------------
+void ImageList::SetImageAtIndex(int index, vgui::IImage *image)
+{
+ // allocate more images if necessary
+ while (m_Images.Count() <= index)
+ {
+ m_Images.AddToTail(NULL);
+ }
+
+ m_Images[index] = image;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: returns the number of images
+//-----------------------------------------------------------------------------
+int ImageList::GetImageCount()
+{
+ return m_Images.Count();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: gets an image, imageIndex is of range [0, GetImageCount)
+//-----------------------------------------------------------------------------
+vgui::IImage *ImageList::GetImage(int imageIndex)
+{
+ return m_Images[imageIndex];
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: returns true if an index is valid
+//-----------------------------------------------------------------------------
+bool ImageList::IsValidIndex(int imageIndex)
+{
+ return m_Images.IsValidIndex(imageIndex);
+}
+
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